Tier-2 reaped a LIVE, still-finalizing monitor: _monitor_agent writes agent_runs.exit_code FIRST, then does git push / PR / Plane comments before _finalize_job, and the agent pid is already dead in that window — so the old "exit_code recorded -> reap now" had no grace and could race a healthy job. Worse, _reap_known_outcome ran the advance (advance_stage -> enqueue_job) BEFORE the atomic claim, so a reaper that lost the race had already enqueued the next stage (dup advance / dup enqueue), violating ADR-001 Р-1. Fix: - Tier-2 grace: reap only once agent_runs.exit_code has been recorded for >= reaper_finalize_grace_s (new setting, default 300s; > max finalization window). A live finalizing monitor is never reaped (FR-1.3/AC-3). New finished_age_s column computed in get_running_jobs. - claim-before-act for exit0: evaluate the canonical QG READ-ONLY (the reconciler pattern) to choose the terminal status, then atomically claim 'done' FIRST; only the claim winner runs the advance. A loser performs no side effects -> no dup advance / dup enqueue. Docs (golden source) updated in the same change: ADR-001, global adr-0011, README, internals, .env.example, CHANGELOG (also fixes the P3 broken adr-0011 link). New tests cover the grace window, lost-claim no-side-effects, and the already-advanced idempotent path. Refs: ORCH-065 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Architecture Decision Records
Индекс сквозных (cross-cutting) ADR проекта orchestrator.
Per-work-item решения живут в docs/work-items/<id>/06-adr/ADR-NNN-slug.md.
| # | Решение | Статус | Дата | Источник |
|---|---|---|---|---|
| adr-0001 | Реестр проектов (multi-repo) | accepted | 2026-06-02 | ORCH-6 |
| adr-0002 | Очередь задач вместо in-process потоков | accepted | 2026-06-03 | ORCH-1 |
| adr-0003 | Условный staging-гейт перед прод-деплоем | accepted | 2026-06-05 | ORCH-35 |
| adr-0004 | Поллинг с ретраем в check_ci_green (фикс CI-race) | accepted | 2026-06-05 | ORCH-045 |
| adr-0005 | Контейнеры бегут под uid:gid хоста (1000:1000) | accepted | 2026-06-06 | ORCH-040 |
| adr-0006 | Merge-gate (догон main + re-test + сериализация слияний) | proposed | 2026-06-06 | ORCH-043 |
| adr-0007 | Reconciler застрявших стадий (sweeper потерянных webhook) | accepted | 2026-06-06 | ORCH-053 |
| adr-0007 | Исполняемый самодеплой стадии deploy (файл adr-0007-executable-self-deploy) |
accepted | 2026-06-06 | ORCH-036 |
| adr-0008 | Провенанс staging-образа перед BUILD-ONCE retag | accepted | 2026-06-06 | ORCH-058 |
| adr-0009 | Толерантность staging-вердикта к инфраструктурным FAIL | accepted | 2026-06-07 | ORCH-061 |
| adr-0010 | Post-deploy мониторинг прода + реакция на деградацию | proposed | 2026-06-07 | ORCH-021 |
| adr-0011 | Job-reaper + проактивный реклейм merge-lease | accepted | 2026-06-07 | ORCH-065 |
⚠️ Историческая коллизия: номер
0007занят двумя файлами —adr-0007-reconciler.md(ORCH-053) иadr-0007-executable-self-deploy.md(ORCH-036). Оба accepted; для новых сквозных ADR использовать следующий свободный номер (текущий максимум —0011).
Формат
Контекст → Решение → Альтернативы → Последствия → Связи. Статус: proposed / accepted / superseded.
Принятый ADR не меняется — новое решение заводится отдельным файлом со ссылкой supersedes adr-XXXX.
Новые ADR добавляет архитектор при принятии решения (см. CLAUDE.md → Конвенции).