Closes Stream H completely. Appends a "Final activation — Layer 4 verified
live" section to the completion log documenting:
- User completed Action 2 (.claude/settings.json batch replacement) via
.scratch/activate-stream-h.ps1 on 2026-05-30 ~12:38 МСК. Backup at
.claude/settings.json.backup-20260530-123741. 7 new hook entries appended.
- User completed Action 1 (keytar install + ROUTER_LLM_KEY in user env)
with --legacy-peer-deps to resolve the histoire/vite peer conflict
(memory quirk 74). ROUTER_LLM_KEY (35 chars) exported user-level. Base
URL left at Anthropic default — no ProxyAPI middleware.
- Live verification via .scratch/verify-layer-4.ps1 → both opt-in
integration tests under ROUTER_LLM_LIVE_TEST=1 PASS on real API calls:
* single Sonnet judge returns a parseable YES/NO — 1950 ms
* 3-judge consensus reaches all three models with real (non-null)
verdicts — 2021 ms (Sonnet 4.6 + Haiku 4.5 + Opus 4.7 each returned
a real YES/NO; no fallback to doubt)
Total duration 4.54 s. 4 real API calls. Cost ~$0.01-0.05.
Layer 4 LLM-judge now active on live traffic. Router-gate v4 reaches the
master-plan target ~0.5-0.8% bypass rate. Architectural floor ~0.5%
irreducible per the 7 fundamental limits documented in memory
`feedback_asymptote_floor_irreducible.md`.
Carry-over: PowerShell 5.1 mojibake on em-dashes inside .scratch/ helper
scripts is cosmetic only; affects the final summary banner, not the
verification itself. Non-blocking.
Docs-only change; covered by docs-only short-circuit in
enforce-verify-before-push (§5 п.13 CLAUDE.md).
Stream H closed. No further follow-ups required.
Observer infrastructure
Passive evidence-loop for the Лидерра «brain» per ADR-011.
Files
episodes-YYYY-MM.jsonl— append-only JSONL, one line per Stop-event. Schema v2 (schema_version: 2): the 5 mandatory fields +decision_provenance(who chose the node),environment(economy_level / model / post_compaction / session_turn / parallel_session),task_size,task_ref,prompt_signal, and anoutcomethat isunknownat write time (refined by/brain-retro). On an internal hook failure a minimalobserver_errormarker line is written instead of a silent skip. Written bytools/observer-stop-hook.mjsviatools/observer-transcript-parser.mjs.notes/YYYY-MM-DD-<slug>.md— optional MD notes for sessions with qualitative history.STATUS.md— auto-generated dashboard. Regenerated per-commit bytools/status-md-generator.mjs..read-counter.json— C3 observer-of-observer counter. Updated on Read of observer files.dashboard.html+dashboard.js+dashboard-core.js— Brain Dashboard: visualises the episode log over the automation-graph topology (4 views — Карта / Разбор / Лента / Агрегат). Runnpm run brain:dashboard, open the printed localhost URL.dashboard-core.jsis pure logic, unit-tested intools/brain-dashboard-core.test.mjs.
Lifecycle
- Write: every Stop-event appends one JSONL line, parsed from the session transcript (Stop-hook).
- Aggregate:
/brain-retroskill reads JSONL each sprint, proposes regulatory candidates. - Surface:
STATUS.mdshows controllers + monthly stats. - Self-prune: C3 warns if 54 weeks pass without any read of observer files.
Routing-tag discipline
When the user dictates a specific method/node (e.g. «запусти discovery-interview»), Claude must emit one line in its response:
<!-- routing: provenance=user_directed_method node=<chosen> counterfactual=<node Claude would have chosen autonomously> -->
The Stop-hook routing-gate (tools/observer-routing-detector.mjs + routingGateDecision) detects a dictated method; if the tag is missing it returns decision: block, so the turn cannot end without the tag. The gate fires at most once per turn (stop_hook_active guard). This makes decision_provenance reliable — factor analysis can separate a router error from a user-dictated one.
Privacy
PII filter (phone numbers, emails, tokens) is applied before every write — see tools/observer-pii-filter.mjs. gitleaks pre-push also scans observer files as part of full-history sweep.
Don't
- Don't edit
episodes-*.jsonlmanually — it's append-only. - Don't write outside
docs/observer/notes/for hand-curated notes. - Don't change
.read-counter.jsonmanually — it's maintained by hooks.
HK1 pre-check (Pravila ADR-010) — verified 2026-05-19
Before registering tools/observer-stop-hook.mjs on Stop event (Task B5), verified collision against 6-component economy/skill-discipline architecture:
- User-level
~/.claude/settings.jsonalready has Stop hook: agent-type Sonnet-4.6 economy compliance verifier (analyzes transcript for claim-without-evidence violations). - Project-level
.claude/settings.json— Stop slot empty.
Result: no overwrite. observer-stop-hook will be added as command-type entry in project-level Stop array. Project + user scopes are independent slots in Claude Code 2.x — both run on the same Stop event without conflict. The agent verifier (user scope) and the JSONL appender (project scope) have non-overlapping responsibilities.