2 Commits
Author SHA1 Message Date
Algis DumbrisandClaude Opus 4.6 ff5d0c49f4 feat(018): dynamic agent spawning — primitives + doc-gardener demo
Ships the MVP slice of spec 018 (dynamic agent spawning):

- 5 new SQLite migrations (021-025): goals + goal_tasks + agent_proposals
  + reputation_evidence + secrets + harness_runs.task_id. The legacy
  `tasks` table (channel auctions) and `agent_trust` table (reactions
  workflow) are left untouched — the new schema coexists.

- 4 new internal packages, fully tested:
  - internal/goals: Goal struct + store + service, slug collision dedup,
    backing-channel auto-create via ChannelCreator adapter
  - internal/goaltasks: goal_tasks table with denormalized 16 KB
    ancestry snapshots, single-statement optimistic-lock atomic claim,
    recursive-CTE cost rollup, state machine, per-billing-code rollup
  - internal/secrets: NaCl-secretbox encrypted blobs, user/agent/task
    scope precedence, sanitized env injection, master-key bootstrap
  - internal/trust additions: ConfigHash (deterministic SHA-256 of
    model + prompt + tools + skills + mcp + subagents, sorted),
    DelegationCap (tier + tool-scope + budget + depth enforcement),
    append-only Ledger with exponential time-decay rolling score and
    70%-of-parent child seeding. Existing trust package unchanged.

- Critical invariants under test:
  - 50-goroutine concurrent claim race → exactly one winner per round
  - ConfigHash stable under shuffled array inputs, sensitive to
    capability changes
  - DelegationCap full tier × tool-scope matrix
  - Ledger time-decay + parent seed at 70 % ± 1 %
  - Secret name sanitization, scope precedence, plaintext never
    returned via MCP-equivalent paths

- internal/agents/types.go extended with dynamic-spawning columns
  (config_hash, parent_agent_id, spawn_depth, system_prompt,
  autonomy_tier, tool_scope_json, quarantined_at). Existing tests
  still pass.

- cmd/docgardener: self-contained demo binary driving the end-to-end
  flow. `docgardener run` creates a goal, builds a task tree with
  denormalized ancestry, spawns 3 specialists (each going through
  real delegation-cap validation and config-hash computation and
  70 %-of-parent reputation seeding), claims tasks atomically, runs
  them through the state machine, records reputation evidence.
  `docgardener report` queries all of that back out and renders a
  rich dark-mode HTML report (header, spend metrics, task tree,
  spawned-agent cards with reputation bars, cost breakdown, artifacts,
  timeline).

- examples/doc-gardener: start.sh / run_task.sh / report.sh / stop.sh
  mirroring the cold-topic-explainer pattern. Launches an isolated
  synapbus instance on port 18089, drives the demo, renders
  report.html, cleans up. Full README documenting what's real vs
  deferred, plus examples/README.md listing both examples.

- specs/018: tasks.md updated with MVP completion status; legacy tasks
  naming collision noted.

Deferred (marked explicitly in example README):
- Real LLM-driven coordinator (needs MCP tool wiring + prompt
  iteration)
- Real subprocess runs (needs reactor integration with task_id on
  ExecRequest)
- Full MCP tool surface (contracts are written at
  specs/018-dynamic-agent-spawning/contracts/mcp-tools.md)
- Svelte /goals UI (REST endpoints remain a follow-up)
- Full budget race + quarantine auto-trigger wiring
- Full resource-request → secrets fulfill reaction-workflow path

Cross-compiles clean for linux/amd64 and darwin/arm64 with no CGO
(SC-010). All new package tests pass (SC-004, SC-005, SC-007).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-14 15:29:21 +03:00
Algis DumbrisandClaude Opus 4.6 8df22457ab feat: trust scores, claim semantics, state-change webhooks (011-trust-claims-triggers)
Trust scores: per (agent, action_type) pair, stored in agent_trust
table. Auto-adjusts when human reacts to AI agent messages (approve
+0.05, reject -0.1). Scores clamped [0.0, 1.0]. MCP get_trust action
+ REST API /api/trust/{agent}. Web UI shows trust progress bars on
agent detail pages.

Claim semantics: only one in_progress reaction per message enforced.
First agent to claim wins, duplicates rejected with clear error.

State-change webhooks: StateChangeNotifier interface fires
workflow.state_changed events through existing webhook infrastructure
when reactions change a message's derived workflow state.

Channel thresholds: publish_threshold and approve_threshold fields
on channels for configuring autonomy gates.

Migration 014_trust_claims.sql. 17 new test cases across trust
model + store.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-18 21:41:54 +02:00