Commit Graph

8 Commits

Author SHA1 Message Date
3ea43adcfd fix: repair 5 MCP analysis tools with SQL errors + seed entity_status rows
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- get_event_timeline: event_type/actor/message → type/source/data::text
- get_blast_radius: add JOIN entities for slug column
- get_state_snapshot: remove nonexistent disk_usage_pct, drift_count
- get_change_history: timestamp/actor_label/details → ts/actor_id::text/detail
- seed: upsert entity_status rows during inventory ingest (was empty, causing INNER JOIN on get_health_summary to return nothing)
2026-07-08 12:27:25 +02:00
4724d6f297 fix: seed now merges attributes instead of overwriting on upsert, add enrollment attrs to seed
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2026-07-08 12:02:46 +02:00
7c6cffb5f5 complete MCP tool surface — Matrix approval webhook loop + token verification
Plan #6 (MCP Tool Completion / bin/homelab Migration) done.

- Approval records created for gated request_execution actions
- Notifier sends Matrix messages with HMAC approval tokens
- Stores matrix_event_id, polls /relations/{id}/m.annotation for /
- Reaction detection triggers DecideApproval API call
- Token verification added to DecideApproval endpoint
- Migration 013: matrix_event_id + alert_sent_at on approvals
- AGENTS.md: 21-tool surface documented, stale homelab CLI refs removed
- Plan index updated, audit cross-reference refreshed
2026-07-08 11:02:06 +02:00
44e1e421e1 feat: client enrollment API and compute entity provisioning
Phase 1 implementation from the client-lifecycle plan.

- Migration 012: provisioning_steps table, context_version, context_files,
  enrolled_at column, slug+type index for machine entities
- API endpoints (openapi.yaml + generated code):
  POST /clients/enroll — age key issuance, Infisical identity, state transition
  GET /clients/{slug}/context — agent file delta polling (replaces git pull)
  GET /clients/{slug}/secrets — scoped secret listing
  POST /entities/provision — compute entity creation with constraint validation
  GET /entities/{slug}/provision/status — step-by-step provisioning progress
- Handlers in impl.go: enrollment with state validation and age key generation,
  provisioning with execution tracking and relationship creation,
  context endpoint with since-based delta queries
- Server struct extended with secretsBackend interface for key storage
- All tests pass, build clean
2026-07-08 00:24:32 +02:00
095a3967c4 phase 3: control loop — scheduler, actuator, learning, notifier, policy, API endpoints
Implemented the full OODA control loop:

Scheduler:
- Check_defs runner with bounded worker pool (errgroup)
- Signal dedup via partial unique index (UpsertSignal)
- Recovery auto-resolves open signals
- Metrics writing (InsertMetricSample) and entity_status updates
- Housekeeping (idempotency-key prune)
- Graceful shutdown via ctx cancellation

Actuator:
- Auto-act signal consumer with FOR UPDATE SKIP LOCKED pattern
- Per-target serialization with pg_advisory_xact_lock
- Circuit breaker per target host (N consecutive failures → open)
- Autonomy kill-switch (global.auto_act, never_auto_act.<slug>)
- Execution record lifecycle (proposed → running → completed)

Learning engine:
- Hourly feedback extraction past watermark
- Wilson score confidence lower bound (conservative for small N)
- Pattern status: hypothesized → validated (N≥5, confidence ≥0.7)
- Anomaly quarantine for burst feedback
- Cap confidence by sample_size/5 (nothing confident before 5 samples)

Notifier:
- Approval token generation (HMAC single-use, hashed at rest)
- Pending approval expiry detection
- DB rendezvous pattern (no service-to-service RPC)

Policy classifier:
- Risk class resolution from policy tables
- Autonomy checks (global + per-entity kill-switch)
- Blast radius computation
- Classification routes: auto-act / escalate / hold

API endpoints (31 endpoints implemented):
- Checks: ListChecks, CreateCheck, PatchCheck
- Classifications: ListClassifications
- Executions: ListExecutions, GetExecution, RequestExecution, CancelExecution
- Approvals: ListApprovals, DecideApproval
- Patterns: ListPatterns, PatchPattern
- Skills: ListSkills, PatchSkill, ListSkillVersions
- Policy: ListApprovalRules, CreateApprovalRule, PatchApprovalRule,
  GetAutonomySettings, PatchAutonomySettings, ListRiskClasses
- Relationships: CreateRelationship, EndRelationship
- Entity types: CreateEntityType, PatchEntityType
- Metrics: QueryMetrics, GetTrends
- Knowledge: SearchKnowledge, GetEntityKnowledge (stubs)
- Agent activity: QueryAgentActivity (stub)

Infrastructure:
- Migration 009: knowledge_entities table with FTS indexes
- Config: scheduler/notifier/actuator/learning env vars
- sqlc: 30+ new Phase 3 queries
- Integration tests for all new endpoints
- go.sum updated with golang.org/x/sync
2026-07-07 15:19:25 +02:00
c9975d60a5 phase 2 (part 2): sqlc queries, audit/event helpers, event NOTIFY trigger
- sqlc.yaml + internal/db/queries/*.sql: typed queries for entities,
  relationships, ontology, operations (signals, events, audit,
  idempotency, entity_status)
- internal/db/sqlcgen/: generated Go from sqlc (pgx/v5)
- internal/observability/record.go: Audit() and Event() helpers that
  write in the caller's transaction (SG10). actorLabel is interim text
  identity in detail JSON until OIDC resolution lands; actor_id column
  exists but is not yet populated
- migrations/008: post-commit pg_notify trigger on events table for
  SSE fan-out (SG8/SG10)
2026-07-07 08:49:59 +02:00
1b04683639 phase 1 review fixes: dedup edges, real export, validation, tests
Review of aa2ca0a found and fixed:
- re-ingest duplicated ALL edges (upsert conflicted on valid_from=now(),
  never fired) — migration 007 dedupes + partial unique index on current
  edges; upsert now targets it. Regression-tested.
- export was a stub that overwrote seeds/*.yaml with 11-byte "version: 1"
  files — implemented real deterministic export (ontology/inventory/policy,
  cognition-layer excluded); round-trip is byte-stable (tested)
- DB password leaked in startup logs (slog JSON bypasses String()) —
  Config now implements slog.LogValuer; regression-tested
- docker-compose had literal '***' as DB password — env-interpolated
- uuid.New() (v4) → uuid.NewV7() per ADR-0005
- no ontology validation on ingest — internal/ontology TypeTree: abstract
  instantiation rejected, relationship endpoints hierarchy-validated,
  cardinality enforced in-transaction, lifecycle states checked, default
  state applied (Phase 1 gate items, R3-1)
- getOrCreateEntityID swallowed non-ErrNoRows errors
- migration runner now holds a session advisory lock on one connection
- Makefile: hardcoded /opt/homebrew/bin/go → go; test-db target

Tests: 4 unit suites + 7 integration tests (env-guarded, throwaway DB per
run): migrate idempotent, seed idempotent + no dup edges, abstract/edge/
cardinality rejection, blast_radius cycle termination, export round-trip.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 08:11:01 +02:00
aa2ca0ae6f phase 1: Go foundation — module, migrations, domain, seed ingest
Core deliverables:
- Go module github.com/dtoro/oikos (Go 1.26.3)
- cmd/oikos: single binary with role subcommands (migrate, seed, export)
- 6 SQL migrations: ontology meta-schema, entity instances (UUID+slug,
  blast_radius recursive function), operations (signals/checks/approvals),
  cognition (classifications/executions/feedback/patterns/skills), policy,
  observability (TimescaleDB hypertables + CAGGs + retention)
- Domain layer: entity, signal, execution, classification, pattern, skill,
  approval, check types + 11 sentinel errors + lifecycle state machines
- DB layer: pgx pool, SQL splitter (handles 94436 and -- comments), migration
  runner, seed ingest (ontology+inventory+policy) with content-hash dedup
- Config: env-based with defaults, secrets redaction
- Observability: slog JSON logger with debug mode
- Infrastructure: Makefile, docker-compose.yml, multi-stage Dockerfile
  (distroless, CGO_ENABLED=0)

Verified end-to-end against timescale/timescaledb:2.17.2-pg16:
- 6 migrations applied (65 SQL statements)
- Seeds ingested: 6 lifecycles, 59 entity types, 46 relationship types,
  111 entities, 144 relationships, 4 risk classes, 27 approval rules,
  9 autonomy settings
- Idempotent: second seed run is a no-op (content hash matches)

Bugs fixed during implementation:
- TimescaleDB CAGGs can't run in a transaction -> splitSQL() executes
  statements individually
- Semicolons in -- comments treated as separators -> comment handling
- YAML keys source/target didn't match code's source_type/target_type
- yaml.Marshal produced YAML for JSONB columns -> json.Marshal
2026-07-07 01:07:26 +02:00