dtoro 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

Oikos

Agentic homelab operating system written in Go. Single binary (cmd/oikos), Docker-deployed on mac-mini, with a standalone Nomos MCP agent gateway (cmd/nomos). Manages the hubris Proxmox homelab autonomously — observes state, classifies actions against policy, executes approved procedures over SSH, learns from outcomes, and escalates when uncertain.

For agents running on enrolled clients: start with AGENTS.md. For client machines: see CLIENTS.md. For developers: see CONTRIBUTING.md.

Quick start

# Dev stack (postgres + api + scheduler + notifier)
docker compose --profile dev up -d

# Full stack (adds Nomos agent gateway)
docker compose --profile full up -d

# Build standalone binary
go build -o bin/oikos -tags timetzdata ./cmd/oikos

# Run all roles in one process (dev mode)
OIKOS_DATABASE_URL="postgres://oikos:oikos_dev@localhost:5432/oikos?sslmode=disable" \
  go run ./cmd/oikos all

Architecture

                  ┌──────────────────────────────────┐
                  │         mac-mini (Docker)         │
                  │                                   │
  Workstation ─── │  nomos (8092) ──MCP── api (8090) │
  (mesh)          │    MCP gateway      REST + MCP    │
                  │                                   │
                  │  scheduler ── notifier ── postgres │
                  │  (observe)    (Matrix)   (Timescale)│
                  └──────────────────────────────────┘
Component Port Role
oikos api 8090 REST API + MCP server (15 tools)
oikos scheduler Probe runner, signal lifecycle, metrics
oikos notifier Approval tokens, Matrix alerts
nomos serve 8092 MCP client gateway, query routing

Phases

Phase Status Description
1 — Ontology + DB TimescaleDB, migrations, seeds, blast_radius
2 — API OpenAPI-first REST + MCP, auth, SSE, audit
3 — Control loop Scheduler, actuator, learning, classifier, notifier
4 — Nomos agent Standalone MCP client gateway, agent activity
5 — Secrets Infisical backend + SOPS fallback, rotation runbooks
6 — Deploy CI pipeline, cutover checklist, watchdog, rollback

Full plan: plans/2026-07-06-consolidate-oikos-control-plane-onto-mac-mini.md.

Operations

API endpoints

curl http://localhost:8090/api/v1/entities?type=service  # fleet
curl http://localhost:8090/api/v1/health                  # fleet health
curl http://localhost:8090/api/v1/agent-activity          # agent log

Nomos queries

# Structured tool call
curl -X POST localhost:8092/query -H "Content-Type: application/json" \
  -d '{"tool":"get_blast_radius","args":{"entity_id":"service:authentik"}}'

# Natural language
curl -X POST localhost:8092/query -H "Content-Type: application/json" \
  -d '{"query":"what depends on authentik?"}'

CLI

oikos migrate     # apply DB migrations
oikos seed        # ingest ontology/inventory/policy seeds
oikos export      # export DB state to YAML
oikos api         # serve REST + MCP
oikos scheduler   # run observe loop
oikos notifier    # run notification loop
oikos all         # all roles in one process
oikos secret list # enumerate SOPS secrets
oikos secret migrate  # SOPS → Infisical

Repo layout

cmd/oikos/          Go entry point — single binary
cmd/nomos/          Nomos MCP client gateway
internal/           Go packages (httpapi, mcp, scheduler, actuator, learning,
                    notifier, policy, secrets, db, config, ontology, domain,
                    knowledge)
api/openapi.yaml    API contract (OpenAPI 3.1)
migrations/         Forward-only SQL migrations (TimescaleDB)
seeds/              Bootstrap YAML (ontology, inventory, policy, knowledge)
compose/            Dockerfiles + Caddy config
scripts/            Deploy, watchdog, verification, rollback
nomos/              Nomos config, persona, skills
.agents/            Agent instruction files, shared conventions, skills
archive/            Historical reference (legacy wiki, plans, SOPS backups)
plans/              Design documents (active + done)
docs/adr/           Architecture decision records

For agents

See AGENTS.md for the full orientation. Quick reference:

  • Source of truth: DB (runtime) then seeds (bootstrap). Old wiki is archived at archive/knowledge/ — use MCP search_knowledge instead.
  • Mutations: classify against policy, request approval for destructive/config_mutation
  • Secrets: Infisical (primary) or SOPS (fallback) — never hardcode
Description
Agentic OS for running a Homelab
Readme 37 MiB
Languages
Go 53.1%
Svelte 25.7%
TypeScript 14%
Shell 3.8%
Python 1.7%
Other 1.5%