v0.42.16.0 feat(doctor): brain health as a solved problem — cause-ranked doctor + OOM-loop line + auto-drain + pool-reap (#1685) (#1802)

* feat(minions): pool-recovery audit + reconnect reason-threading + shared drain helper (#1685 GAP B, 5A)

- pool-recovery-audit.ts: reap_detected (CONNECTION_ENDED) vs reconnect_other; recovered/failed split
- postgres-engine reconnect(ctx?) classifies the triggering error so only true pooler reaps are tagged (CODEX #8)
- retry.ts reconnect callback widened to thread the error; retry-matcher isConnectionEndedError
- runExtractAtomsDrainForSource shared helper (cycleLockIdFor + withRefreshingLock) — one drain path (5A)
- supervisor-audit readRecentSupervisorEvents (current+prev ISO week, CODEX #7)
- extract-atoms-drain PROTECTED; autopilot.auto_drain.* config keys

* feat(doctor): worker_oom_loop + pool_reap_health checks + cause-ranked top_issues (#1685 GAP A/B/C)

- computeWorkerOomLoopCheck: unions supervisor rss_watchdog + minion_jobs watchdog-abort (CODEX #5), cap fallback to resolveDefaultMaxRssMb (CODEX #6)
- computePoolReapHealthCheck: reaps-not-recovering fail, thrash warn
- doctor-cause-rank rankIssues: tier ordering + grounded downstream_of (CODEX #9) + drift guard (4A)
- supervisor causeStr + queue_health cross-reference worker_oom_loop (DRY 1C)
- register both checks in doctor-categories ops

* feat(autopilot): per-source extract_atoms auto-drain + handler + dream --drain refactor (#1685 GAP D)

- autopilot per-source gate: enabled + !packDeclares + backlog>threshold + daily cap; time-sloted idempotency key (CODEX #2)
- extract-atoms-drain Minion handler (thin wrapper, LockUnavailableError -> deferred)
- dream --drain routes through the shared helper (5A)

* chore: bump version and changelog (v0.42.12.0)

#1685 brain-health-as-solved-problem: cause-ranked doctor, worker_oom_loop
line, per-source auto-drain, pool-reap health. Layers on #1678/#1735.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs(todos): file #1685 GAP E + remote-path follow-ups (v0.42.12.0)

* fix(#1685): pre-landing review — multi-source auto-drain, honest pool-reap signal, lock-renewal reap labeling

- autopilot: drop maxWaiting (coalesces by name+queue not source → only one source drained + cap over-count); pre-check idempotency key so only genuinely-new sources submit+count
- pool_reap_health: fail on reconnect FAILURES (the real signal), not reaps>0&&failures>0 (false causality when a recovered reap + unrelated failure co-occur)
- lock-renewal-tick threads its triggering error to reconnect() so a CONNECTION_ENDED pooler reap is labeled reap_detected not reconnect_other (pool_reap_health now fires for the #1678 incident path)

* chore: re-version v0.42.12.0 → v0.42.16.0 (#1685)

Slot collision avoidance per queue.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs: restore slim CLAUDE.md + move #1685 entries to KEY_FILES.md (fix check:doc-history)

The master merge wrongly kept the pre-restructure 577KB CLAUDE.md; the
check:doc-history guard caps it at 60KB. Take master's slim CLAUDE.md and
record the #1685 files (doctor-cause-rank, pool-recovery-audit, worker_oom_loop
+ pool_reap_health checks, auto-drain, 5A helper) as current-state prose in
docs/architecture/KEY_FILES.md (no release markers). llms regenerated.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Garry Tan
2026-06-03 07:27:34 -07:00
committed by GitHub
co-authored by Claude Opus 4.8
parent 488f89e0dc
commit 3fe449361c
31 changed files with 1503 additions and 48 deletions
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All notable changes to GBrain will be documented in this file.
## [0.42.16.0] - 2026-06-02
**`gbrain doctor` now tells you the brain is OOM-looping in one line, ranks every
problem by root cause, auto-drains stuck atom backlogs, and flags a thrashing DB
pool — so you never have to grep a worker log to learn why the brain is
unhealthy.**
When a worker dies in a loop, the loud errors used to all point at the database
(connection dropped, lock-renewal-failed) while the real cause — the worker
running out of memory and getting drained by its own watchdog — scrolled by once
and got buried. Finding it took hours. The fixes that stop the loop shipped in
v0.42.5.0; this release makes the cause the first thing you see, and self-heals
the cases that don't need a human.
Run `gbrain doctor`. If a worker is OOM-looping you now get one line:
`[FAIL] worker_oom_loop → Worker OOM-looping: cap=8192MB, 12 watchdog kills/24h →
raise --max-rss`. The top of the report is a new "Top issues (ranked by cause)"
block that puts root causes above downstream noise — the connection and queue
errors that are really just symptoms get tagged "(likely downstream of
worker_oom_loop)" instead of competing for your attention.
### How to use it
```
gbrain doctor # human report, cause-ranked at the top
gbrain doctor --json | jq .top_issues # ranked issues for your agent to act on
gbrain config set autopilot.auto_drain.enabled false # opt out of auto-drain
```
### What's new
- **`worker_oom_loop` doctor check** — the single authoritative OOM-loop signal.
It unions both worker modes: supervised workers (from the supervisor audit) and
bare `gbrain jobs work` workers (from the job table's watchdog-abort rows), so
it can't miss either. Names the memory cap (or the auto-sized default when the
breaker didn't stamp one) and the fix. Stays silent on brains that never OOM'd.
- **Cause-ranked doctor output** + a `top_issues` array in `gbrain doctor --json`
so an agent acts on the root cause without re-deriving the ranking. A downstream
link is asserted ONLY for known, real cause→effect edges (e.g. queue aborts are
caused by the OOM kill) — never guessed from two checks happening to fail at the
same time.
- **`pool_reap_health` check** — warns when a transaction-mode pooler is thrashing
(many socket reaps per hour) and fails when reconnects are actually failing
("not auto-recovering"). The recovered-vs-stuck split no other signal expressed.
- **Autopilot auto-drains a stuck `extract_atoms` backlog** on a cadence when your
schema pack doesn't declare the phase — the silent backlog that used to grow for
weeks with zero signal. Default on, bounded by a per-day spend cap, submitted as
a protected job so no remote/MCP caller can trigger the Haiku spend.
### Things to know after upgrade
- The new checks are quiet on a healthy brain — they only surface during a real
incident.
- `autopilot.auto_drain` defaults on with a $2/day cap (~6 drains/day). It fires
only when the backlog exceeds 25 pages AND your pack doesn't declare
`extract_atoms` (i.e. the routine cycle isn't already handling it). Tune via
`autopilot.auto_drain.{enabled,threshold,window_seconds,max_usd_per_day}`.
Evidence + the mechanical foundation this builds on: #1678 / #1735.
### Itemized changes
- `src/commands/doctor.ts` — new `computeWorkerOomLoopCheck` (unions supervisor
`rss_watchdog` crashes + `minion_jobs` watchdog-aborts; cap from the breaker
alert or `resolveDefaultMaxRssMb()` fallback) and `computePoolReapHealthCheck`;
cause-ranked "Top issues" header in `outputResults`; `top_issues` on
`DoctorReport` (additive, schema_version stays 2); the `supervisor` causeStr now
shows `rss=N (see worker_oom_loop)`; the `queue_health` watchdog message
cross-references `worker_oom_loop`.
- `src/core/doctor-cause-rank.ts` (NEW) — pure `rankIssues` + root/symptom tiers +
evidence-gated `downstream_of` (real edges only) + a drift guard exported for
the test.
- `src/core/audit/pool-recovery-audit.ts` (NEW) — reap/reconnect audit on the
shared audit-writer; error summaries redacted via `redactConnectionInfo`.
- `src/core/postgres-engine.ts``reconnect()` accepts the triggering error and
records `reap_detected` (CONNECTION_ENDED) vs `reconnect_other`, then
`reconnect_succeeded`/`reconnect_failed`, so only true pooler reaps are labeled.
- `src/core/retry.ts` + `src/core/retry-matcher.ts` — the retry reconnect callback
threads the error; new `isConnectionEndedError` classifier.
- `src/core/cycle/extract-atoms-drain.ts` — new `runExtractAtomsDrainForSource`
shared helper (one drain path for the CLI `--drain`, the Minion handler, and
autopilot); `src/commands/dream.ts` refactored to call it.
- `src/commands/jobs.ts``extract-atoms-drain` Minion handler;
`src/core/minions/protected-names.ts` adds it to `PROTECTED_JOB_NAMES`.
- `src/commands/autopilot.ts` — per-source auto-drain submission with a UTC-day
time-sloted idempotency key + daily cap; `src/core/config.ts` adds
`autopilot.auto_drain.*` config + the `autopilot.` key prefix.
- `src/core/minions/handlers/supervisor-audit.ts``readRecentSupervisorEvents`
reads current + previous ISO week so a 24h window can't lose a week-boundary
loop.
- `src/core/doctor-categories.ts` — registers `worker_oom_loop` + `pool_reap_health`
under ops.
- Tests: `test/doctor-cause-rank.test.ts`, `test/doctor-worker-oom-loop.test.ts`,
`test/doctor-pool-reap-health.test.ts`, `test/audit/pool-recovery-audit.test.ts`,
`test/extract-atoms-drain-handler.test.ts`, `test/autopilot-auto-drain-wiring.test.ts`,
plus extensions to `test/extract-atoms-drain.test.ts`.
## [0.42.15.0] - 2026-06-02
**Commands print real data when you run them from a subagent, a pipe, or cron, not just when you have a terminal.** A handful of gbrain commands quietly changed what they printed based on whether a terminal was attached. Run them from a coding agent, a `| cat` pipe, or a cron job and you'd get JSON when you wanted human text, or nothing useful at all. The read commands (`get`, `list`, `search`, `query`) were already fine; this fixes the ones that weren't.
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# TODOS
## v0.42.12.0 #1685 brain-health-as-solved follow-ups (v0.42+)
Deferred from the v0.42.12.0 wave (issue #1685, the posture umbrella over #1678/#1735).
The shipped checks (`worker_oom_loop`, `pool_reap_health`, cause-ranked `top_issues`,
per-source auto-drain) cover the diagnosis + self-heal demands; this is the one
explicitly-deferred demand.
- [ ] **P3 — GAP E: secondary-error cause-ref tagging.** #1685 demand 3 asks that
downstream cascade errors (CONNECTION_ENDED, lock-renewal-failed, No database
connection) be tagged `secondary=true cause_ref=<root-incident-id>` so they can't
masquerade as the root cause in logs. v0.42.12.0 deferred this: the now-self-
identifying RSS watchdog exit (from #1735) plus the cause-ranked `doctor` header
(this wave, GAP C) already remove most of the symptom-masquerades-as-cause problem
at the doctor surface. The remaining gap is the raw worker LOG stream during a live
incident (not the doctor summary). Doing it right needs an incident-id correlator
threaded through the supervisor + DB-error paths — a bigger change than the doctor-
surface fixes this wave shipped. Pick up if live-log triage during an incident is
still painful after operators have the cause-ranked doctor.
- [ ] **P3 — `worker_oom_loop` remote/thin-client path.** The bare-worker half of the
OOM signal reads `minion_jobs` directly (Postgres-only, local). The HTTP MCP
thin-client doctor path (`doctorReportRemote`) doesn't surface it. Same brain-wide-
vs-source-scoping caveat noted inline at autopilot.ts (the `--source` remote scoping
is a separate TODO, mirroring orphan_ratio). Wire once the thin-client doctor grows
a supervisor/queue surface.
## v0.42.15.0 isTTY-output follow-ups (v0.42+)
Filed from the v0.42.15.0 wave (#1784, decouple primary output from
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0.42.15.0
0.42.16.0
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@@ -150,8 +150,12 @@ per-release `**vX.Y.Z:**` narration — CI enforces this
- `src/core/minions/lock-renewal-tick.ts` — Pure extracted function from `MinionWorker.launchJob`'s setInterval body; the structural fix that closes the production unhandledRejection crash class. Exports `runLockRenewalTick(deps, state) → Promise<TickResult>` + `resolveLockRenewalKnobs(env, lockDuration) → LockRenewalKnobs`. Three env knobs, all parsed as positive integers with stderr-warn-once-per-process on bad input + default fallback: `GBRAIN_LOCK_RENEWAL_MAX_FAILURES` (default 3, audit-labeling only — abort triggering is time-based), `GBRAIN_LOCK_RENEWAL_CALL_TIMEOUT_MS` (default `lockDuration/3`, bounds the hung-renewLock vector via `Promise.race`), `GBRAIN_LOCK_RENEWAL_SAFETY_MARGIN_MS` (default `lockDuration/6`, ensures release before stall-detector reclaim). The tick checks `state.cancelled()` at three guard points (entry, after await resolves, after await throws) so a long renewLock that resolves after the job ended bails cleanly. Result type is a tagged union `{kind: 'ok' | 'cancelled' | 'lock_lost' | 'should_abort', reason?}`; all `abort.abort()` / `clearInterval` side effects live in the worker's closure scope, not the pure function. Audit calls wrapped in inner try/catch (defense-in-depth). `LockRenewalDeps` has an optional `reconnect?` callback; the renewal-tick's catch branch (after retryable-error classification + the time-based deadline check, before the inter-tick sleep) calls it ONCE, wrapped in its own try/catch. Recovers the mid-process-disconnect case (nulled `_sql`) where postgres.js auto-reconnect can't help because the engine's pool reference is gone. Deliberately NOT a background `withRetry` (a 12s background retry could refresh a lock AFTER the worker already decided `lock-renewal-failed` and another worker reclaimed it → two holders); the reconnect is bounded by the same `callTimeoutMs` race + abort signal as renewLock itself. Pinned by `test/worker-lock-renewal.test.ts` (18 hermetic state-machine cases — no fs, no PGLite, no real setInterval).
- `src/core/minions/worker-exit-codes.ts` — single source of truth for reserved worker process exit codes, shared by the worker (sets them) and supervisor/CLI (classify them). Exports `WORKER_EXIT_RSS_WATCHDOG = 12`. The RSS watchdog drain must be self-identifying: a code-0 exit is indistinguishable from a healthy queue-drain, so the supervisor's `code===0 → clean_exit` classifier never counted it and a respawn loop stayed invisible. A distinct code makes the drain `likely_cause=rss_watchdog`. Code 12 is deliberately outside {0 clean, 1 runtime_error} and the 128+N signal range.
- `src/core/minions/rss-default.ts` — cgroup-aware auto-sized default for the worker RSS watchdog cap. `resolveDefaultMaxRssMb(opts?)` / `describeDefaultMaxRss(opts?)` (provenance for the startup log) / `readCgroupMemLimitBytes(readFile?)`. Replaces a flat 2048MB default at every spawn site (`jobs work`, `jobs supervisor`, autopilot, `MinionSupervisor`). Formula `clamp(round(0.5 × basisMB), 4096, 16384)` where `basis = min(cgroupLimit, totalmem)`. LOAD-BEARING NUANCE: plain `os.totalmem()` reports HOST RAM, so in a 4GB cgroup on a 126GB host it would pick 16GB, the watchdog would never fire, and the kernel OOM-killer would SIGKILL at 4GB. The cap MUST sit below the real ceiling so the graceful drain (distinct exit code, loud log) beats the kernel's silent kill; the 4096 floor applies only when it stays below the basis. Reads cgroup v2 `/sys/fs/cgroup/memory.max` (literal `max` = unlimited) then v1 `/sys/fs/cgroup/memory/memory.limit_in_bytes`. Explicit `--max-rss` (including `0` to disable) always wins. Pinned by `test/rss-default.test.ts`.
- `src/core/cycle/extract-atoms-drain.ts` — pure single-hold bounded drain for the silent lens-phase backlog. `runExtractAtomsDrain(deps, opts)` over injected deps (`withLock`, `runBatch`, `countRemaining`, `now`, optional `onBatch`) loops bounded batches under ONE continuous lock hold, **rediscovering eligibility each batch** (idempotent NOT-EXISTS-on-`source_hash`, so content mutated by a concurrent process simply doesn't match — no cross-window stale cursor), until the backlog is empty OR the time window elapses. Returns `{phase, status, extracted, skipped, remaining, batches, stopped}`. Backs `gbrain dream --phase extract_atoms --drain`. Takes the SAME `cycleLockIdFor(sourceId)` the routine cycle takes (a concurrent autopilot tick genuinely defers with `cycle_already_running`); NO release/reacquire-between-windows primitive. Pinned by `test/extract-atoms-drain.test.ts`.
- `src/core/cycle/extract-atoms-drain.ts` — pure single-hold bounded drain for the silent lens-phase backlog. `runExtractAtomsDrain(deps, opts)` over injected deps (`withLock`, `runBatch`, `countRemaining`, `now`, optional `onBatch`) loops bounded batches under ONE continuous lock hold, **rediscovering eligibility each batch** (idempotent NOT-EXISTS-on-`source_hash`, so content mutated by a concurrent process simply doesn't match — no cross-window stale cursor), until the backlog is empty OR the time window elapses. Returns `{phase, status, extracted, skipped, remaining, batches, stopped}`. Backs `gbrain dream --phase extract_atoms --drain`. Takes the SAME `cycleLockIdFor(sourceId)` the routine cycle takes (a concurrent autopilot tick genuinely defers with `cycle_already_running`); NO release/reacquire-between-windows primitive. The shared wiring helper `runExtractAtomsDrainForSource(engine, {sourceId, windowSeconds, brainDir?, maxBatches?, onBatch?})` owns the lock+batch+count+defer wiring (dynamic imports of db-lock/cycle/extract-atoms keep the pure loop cheap to unit-test) and is the ONE drain path for three callers — `gbrain dream --drain` (which calls it), the `extract-atoms-drain` Minion handler, and autopilot auto-drain — so lock id / window / defer-on-busy can't drift. `sourceId: undefined` → legacy `gbrain-cycle` lock + `'default'` extraction; a real id → `gbrain-cycle:<id>`. `LockUnavailableError` propagates to the caller (each reports the busy case its own way). Pinned by `test/extract-atoms-drain.test.ts`.
- `scripts/check-worker-lock-renewal-shape.sh` — CI guard wired into `bun run verify`. Two invariants on `src/core/minions/worker.ts`: (1) the bug pattern `lockTimer = setInterval(async ...)` must NOT appear (narrowed via `lockTimer =` prefix so unrelated `setInterval(async)` calls — like the stall detector — don't false-fire), (2) `runLockRenewalTick` must remain referenced so the pure-function test seam survives refactors. Bug-pattern-specific by design — a future refactor to `setTimeout`-recursion or `AbortController`-based scheduling passes as long as the bug pattern stays absent. POSIX ERE + `[[:space:]]` for BSD-grep portability. Honors `GBRAIN_LOCK_RENEWAL_SHAPE_TARGET` env override for fixture-based meta-tests. Pinned by `test/scripts/check-worker-lock-renewal-shape.test.ts` (5 cases).
- `src/core/doctor-cause-rank.ts` — pure cause-ranking for `gbrain doctor`. `rankIssues(checks)` returns non-ok checks ordered fail-before-warn then root-before-symptom then name (deterministic). `ROOT_CAUSE_CHECKS` / `SYMPTOM_CHECKS` are ORDERING ONLY — tier membership asserts no causality. `downstream_of` is set ONLY from a small map of KNOWN grounded edges (`queue_health` / `supervisor``worker_oom_loop`, since they read the same `aborted: watchdog` / `rss_watchdog` source) AND only when the named root is itself failing — never a root×symptom cartesian (co-occurrence never implies causality). `fix` prefers `details.fix_hint` else the message. `CAUSE_GRAPH_NAMES` + `allKnownCheckNames()` back a drift guard asserting every graphed name is a real check. Consumed by `computeDoctorReport` (`top_issues` field, additive, schema_version stays 2) + the "Top issues (ranked by cause)" header in `outputResults`. Pinned by `test/doctor-cause-rank.test.ts`.
- `src/commands/doctor.ts` extension — `computeWorkerOomLoopCheck(engine)` is the single authoritative OOM-loop signal, unioning supervised `summarizeCrashes(readRecentSupervisorEvents(24)).by_cause.rss_watchdog` (cross-week read via `readRecentSupervisorEvents` so a Monday window can't lose Sunday) + bare-worker `minion_jobs error_text='aborted: watchdog'` count (Postgres-only; the same source `queue_health` subcheck 3 reads). Cap comes from the latest `rss_watchdog_loop` breaker alert's `max_rss_mb`, else `resolveDefaultMaxRssMb()` fallback. fail at breaker-tripped or oomKills≥5, warn at ≥1, null otherwise. `computePoolReapHealthCheck(engine)` is the Postgres-only `pool_reap_health` check reading `readRecentPoolRecoveries(1)` — fail when reconnect failures>0 (reconnect throwing is the actionable signal), warn at ≥10 reaps/hr (pooler thrash), null otherwise. Both registered in `buildChecks` after the `supervisor` block. The `supervisor` causeStr carries `rss=N (see worker_oom_loop)` and `queue_health`'s watchdog message cross-references `worker_oom_loop`. `DoctorReport.top_issues` + the cause-ranked render header. `worker_oom_loop` + `pool_reap_health` registered under ops in `doctor-categories.ts`. Pinned by `test/doctor-worker-oom-loop.test.ts`, `test/doctor-pool-reap-health.test.ts`.
- `src/core/audit/pool-recovery-audit.ts` — reap/reconnect audit on the shared `audit-writer` cathedral. Events: `reap_detected` (CONNECTION_ENDED), `reconnect_other` (network/auth/health-check), `reconnect_succeeded`, `reconnect_failed`. `readRecentPoolRecoveries(hours=1)` returns `{reaps, recoveries, failures, others, events}`. Error summaries route through `redactConnectionInfo` before truncation (DSN/host/IP safe). Emitted ONLY from `PostgresEngine.reconnect(ctx?)` (the rare reap-retry path, near-zero hot-path cost); `reconnect()` classifies the threaded error via `isConnectionEndedError` (in retry-matcher.ts) so only true pooler reaps are labeled `reap_detected`. The retry callback in retry.ts threads the triggering error as `(ctx?: {error?}) => Promise<void>`. Pinned by `test/audit/pool-recovery-audit.test.ts`.
- `src/commands/autopilot.ts` extension — per-source `extract_atoms` auto-drain. Postgres-only block after the freshness fan-out: gated on `autopilot.auto_drain.enabled` (default true) AND `!packDeclaresPhase(engine,'extract_atoms')` (the silent-backlog condition) AND per-source `countExtractAtomsBacklog > threshold` (default 25) AND a daily cap `floor(max_usd_per_day / ~$0.30)`. Enumerates `loadAllSources`. Submits the PROTECTED `extract-atoms-drain` job (`{allowProtectedSubmit:true}`) with a UTC-day time-sloted idempotency key `autopilot-extract-atoms-drain:<src.id>:<utcDay>` (a static key would block the source after the first job completed). `src/core/minions/protected-names.ts` adds `extract-atoms-drain`; `src/commands/jobs.ts` registers the handler (thin wrapper over `runExtractAtomsDrainForSource`, `LockUnavailableError``{deferred:true}`); `src/core/config.ts` adds the `autopilot.auto_drain.*` config keys + the `autopilot.` key prefix. Pinned by `test/extract-atoms-drain-handler.test.ts`, `test/autopilot-auto-drain-wiring.test.ts`.
- `src/commands/doctor.ts:checkBatchRetryHealth``batch_retry_health` check surfacing Supavisor circuit-breaker incidents. Wired into both `runDoctor` (local) and `doctorReportRemote` (thin-client). Reads last 24h. States: `ok` (zero exhausted in 24h OR <3 from a single site), `warn` (>=3 same-site OR >=5 cross-site), `fail` (>=20 sustained breaker). Surfaces bad `GBRAIN_BULK_*` env at doctor startup. Corrupt-JSONL tolerant. Paste-ready fix hints in every warn/fail message. Also reads `readRecentDbDisconnects(24)` and appends `Disconnect-call audit: N call(s) in 24h (most recent caller: <frame>).` to ALL three message paths so connection-incident signal is greppable from one `gbrain doctor --json` call (module-import wrapped in try/catch so older brains without the audit file degrade silently). Pinned by `test/doctor-batch-retry.test.ts` (10 cases).
- `src/core/audit/db-disconnect-audit.ts` — JSONL audit for every call to `db.disconnect()` and `PostgresEngine.disconnect()`. Built on `audit-writer.ts`. Schema: `{ts, engine_kind: 'postgres'|'pglite'|'unknown', connection_style: 'module'|'instance'|'unknown', caller_stack, command, pid}`. `caller_stack` captured via `new Error().stack` truncated to ~20 frames so operators identify the offending caller without inflating JSONL. Privacy: stack frames carry file paths but NO SQL content / row data / user strings. File: `~/.gbrain/audit/db-disconnect-YYYY-Www.jsonl` (honors `GBRAIN_AUDIT_DIR`). `readRecentDbDisconnects(hours=24)` walks current + previous ISO week and returns `{count, most_recent_caller, files_scanned}`. Wired into `src/core/db.ts:disconnect` and `src/core/postgres-engine.ts:disconnect`, logging BEFORE the early-return branches so even no-op disconnects on never-connected engines are recorded (that case may itself be a caller-side bug). Pinned by `test/db-disconnect-audit.test.ts` (6 cases: round-trip, stack truncation, sort order, empty-dir nulls, stable feature name, EROFS best-effort).
- `src/core/facts/queue.ts:FactsQueue.drainPending` — method `drainPending({timeout?: number}): Promise<{drained, unfinished}>`. Semantically distinct from `shutdown()` (which calls `this.internalAbort.abort()` and would abort the very facts:absorb worker trying to log its post-completion event). Drain lets in-flight finish; only the wait is bounded. Default timeout `1000ms` so commands that don't enqueue facts pay one fast 0ms check before exit. `src/cli.ts` op-dispatch finally block awaits `getFactsQueue().drainPending({timeout: 1000})` BEFORE `engine.disconnect()`. Lazy-import keeps the facts-queue module off the hot path for ops that never touch it. Closes the trailing `'No database connection'` line after `gbrain capture` (post-page-write facts:absorb outlived the CLI process). Pinned by `test/facts-queue-drain-pending.test.ts` (4 cases: empty fast-path, in-flight settled without abort, unfinished count on timeout, default timeout = 1000ms).
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"bun": ">=1.3.10"
},
"license": "MIT",
"version": "0.42.15.0"
"version": "0.42.16.0"
}
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@@ -685,6 +685,115 @@ export async function runAutopilot(engine: BrainEngine, args: string[]) {
logError('dispatch.freshness-gate', e);
}
// ── #1685 GAP D: per-source extract_atoms auto-drain ───────────────
// The silent-backlog incident: a pack that doesn't declare extract_atoms
// never runs the phase in the routine cycle, so the atom backlog grows
// invisibly. Auto-submit a bounded, PROTECTED drain per source when the
// backlog exceeds the threshold AND the active pack doesn't declare the
// phase. Default-ON, daily-spend-capped, time-sloted key so a new slot
// opens each UTC day (CODEX #1/#2/#3, DECISION 3C). Postgres-only —
// PGLite has no multi-process worker to run the job.
if (engine.kind === 'postgres') {
try {
const enabled = (await engine.getConfig('autopilot.auto_drain.enabled')) !== 'false';
if (enabled) {
const { packDeclaresPhase } = await import('../core/cycle.ts');
// packDeclaresPhase reads the active pack (brain-wide, not
// per-source). If the pack declares extract_atoms the routine
// cycle already drains it for every source — nothing to do.
const declares = await packDeclaresPhase(engine, 'extract_atoms');
if (!declares) {
const parsePosInt = (v: string | null, d: number): number => {
if (v == null) return d;
const n = parseInt(v, 10);
return Number.isFinite(n) && n > 0 ? n : d;
};
const parseNonNegFloat = (v: string | null, d: number): number => {
if (v == null) return d;
const n = parseFloat(v);
return Number.isFinite(n) && n >= 0 ? n : d;
};
const threshold = parsePosInt(await engine.getConfig('autopilot.auto_drain.threshold'), 25);
const windowSeconds = parsePosInt(await engine.getConfig('autopilot.auto_drain.window_seconds'), 120);
const maxUsdPerDay = parseNonNegFloat(await engine.getConfig('autopilot.auto_drain.max_usd_per_day'), 2.0);
// Each drain run is BudgetTracker-capped at ~$0.30; bound the
// brain-wide daily count instead of a real-time spend ledger.
const PER_RUN_USD = 0.3;
const maxJobsToday = Math.max(0, Math.floor(maxUsdPerDay / PER_RUN_USD));
const utcDay = new Date().toISOString().slice(0, 10);
let submittedToday = 0;
try {
const rows = await engine.executeRaw<{ cnt: number }>(
`SELECT count(*)::int AS cnt FROM minion_jobs WHERE name = 'extract-atoms-drain' AND created_at >= $1::timestamptz`,
[`${utcDay}T00:00:00Z`],
);
submittedToday = rows[0]?.cnt ?? 0;
} catch {
// count is best-effort; treat as 0 (cap still bounds submits this tick).
}
if (submittedToday < maxJobsToday) {
const { loadAllSources } = await import('../core/sources-load.ts');
const { countExtractAtomsBacklog } = await import('../core/cycle/extract-atoms.ts');
const sources = await loadAllSources(engine);
for (const src of sources) {
if (submittedToday >= maxJobsToday) break; // brain-wide daily cap (fairness)
if (!src.local_path) continue;
const backlog = await countExtractAtomsBacklog(engine, src.id);
if (backlog === null || backlog <= threshold) continue;
// Time-sloted key (CODEX #2): a static key would block the
// source FOREVER once the first job completes. A new UTC-day
// slot reopens it each day.
const idemKey = `autopilot-extract-atoms-drain:${src.id}:${utcDay}`;
try {
// CODEX (impl review #4): DO NOT use maxWaiting here — it
// coalesces by (name, queue), NOT by source, so source B's
// submit would return source A's waiting row, B would never
// queue, and the cap counter would over-count. The per-source
// idempotency key is the correct dedup. Pre-check it so we
// submit + count only genuinely-new sources (queue.add returns
// the existing row on an idempotency hit with no created flag,
// which would otherwise over-count the daily cap). The
// single-instance autopilot lock + the unique idempotency
// index make this pre-check race-free.
const dupe = await engine.executeRaw<{ one: number }>(
`SELECT 1 AS one FROM minion_jobs WHERE idempotency_key = $1 LIMIT 1`,
[idemKey],
);
if (dupe.length > 0) continue; // already queued/drained for this source today
const job = await queue.add(
'extract-atoms-drain',
{ sourceId: src.id, window: windowSeconds, repoPath: src.local_path },
{
queue: 'default',
idempotency_key: idemKey,
max_attempts: 1,
timeout_ms: timeoutMs,
},
{ allowProtectedSubmit: true },
);
submittedToday++;
if (jsonMode) {
process.stderr.write(JSON.stringify({
event: 'dispatched', job_id: job.id, mode: 'auto-drain',
source_id: src.id, backlog,
}) + '\n');
} else {
console.log(`[dispatch] job #${job.id} extract-atoms-drain (auto-drain: ${src.id}; backlog=${backlog})`);
}
} catch (e) {
logError('dispatch.auto-drain', e);
}
}
}
}
}
} catch (e) {
logError('dispatch.auto-drain-gate', e);
}
}
// Cheap path: engine.getHealth() is a single SQL count query.
const health = await engine.getHealth();
const score = health.brain_score;
+220 -3
View File
@@ -21,6 +21,7 @@ import { loadCompletedMigrations } from '../core/preferences.ts';
import { compareVersions } from './migrations/index.ts';
import { createProgress, startHeartbeat, type ProgressReporter } from '../core/progress.ts';
import { categorizeCheck, type CheckCategory } from '../core/doctor-categories.ts';
import { rankIssues, type RankedIssue } from '../core/doctor-cause-rank.ts';
import { getCliOptions, cliOptsToProgressOptions } from '../core/cli-options.ts';
import type { DbUrlSource } from '../core/config.ts';
import { gbrainPath } from '../core/config.ts';
@@ -127,6 +128,12 @@ export interface DoctorReport {
meta: number;
};
checks: Check[];
/**
* v0.42.x (#1685 GAP C) non-ok checks ranked by cause (root before symptom,
* fail before warn). Lets an agent act on the root cause without re-deriving
* the ranking. Additive + optional; schema_version stays at 2.
*/
top_issues?: RankedIssue[];
}
function _penaltyScore(checks: Check[]): number {
@@ -179,6 +186,7 @@ export function computeDoctorReport(checks: Check[]): DoctorReport {
meta: _penaltyScore(meta),
},
checks: tagged,
top_issues: rankIssues(tagged),
};
}
@@ -3568,6 +3576,176 @@ export async function checkCycleFreshness(
* - `progress` reporter writes to stderr (heartbeats per check)
* - `engine.executeRaw` / handler-leaf calls (the actual probe work)
*/
/**
* issue #1685 (GAP A) the single authoritative "worker is OOM-looping" signal.
*
* One `gbrain doctor` line replaces the hours of log archaeology the #1678
* incident required: `cap=8192MB, N watchdog kills/24h → raise --max-rss`.
*
* UNIONS two sources so it's authoritative for BOTH worker modes (CODEX #5):
* - SUPERVISED workers: supervisor audit `worker_exited likely_cause=rss_watchdog`,
* read cross-week (CODEX #7) so a Mon read doesn't lose a Sun loop.
* - BARE `gbrain jobs work`: NO supervisor event is written; the only trace is
* `minion_jobs.error_text = 'aborted: watchdog'` (the same source queue_health
* subcheck 3 reads). Reading supervisor-only would miss bare workers entirely
* and the queue_health cross-reference would point at an unemitted check.
*
* Cap (CODEX #6): the breaker alert stamps `max_rss_mb`, but a fail from
* oomKills>=5 spread over 24h may have no breaker event no stamped cap. Fall
* back to `resolveDefaultMaxRssMb()` so the message always renders a number.
*
* Returns null when the worker never OOM'd (don't warn installs that never hit
* it). Pure-ish: filesystem audit read + one minion_jobs count; no process.exit.
* Exported so `test/doctor-worker-oom-loop.test.ts` drives it directly.
*/
export async function computeWorkerOomLoopCheck(
engine: BrainEngine | null,
): Promise<Check | null> {
let supervisorKills = 0;
let capFromBreaker: number | null = null;
let breakerTripped = false;
try {
const { readRecentSupervisorEvents, summarizeCrashes } = await import(
'../core/minions/handlers/supervisor-audit.ts'
);
const events = readRecentSupervisorEvents(24);
supervisorKills = summarizeCrashes(events).by_cause.rss_watchdog;
// Latest rss_watchdog_loop breaker alert carries the cap the supervisor
// spawned with (supervisor.ts:521); its presence also means the breaker
// tripped. Walk all events; last one wins for the cap.
for (const e of events) {
const row = e as Record<string, unknown>;
if (e.event === 'health_warn' && row.reason === 'rss_watchdog_loop') {
breakerTripped = true;
const cap = Number(row.max_rss_mb);
if (Number.isFinite(cap) && cap > 0) capFromBreaker = cap;
}
}
} catch {
// supervisor-audit read is best-effort; fall through to minion_jobs.
}
let bareWorkerKills = 0;
if (engine && engine.kind !== 'pglite') {
try {
const sql = db.getConnection();
const rows: Array<{ cnt: number }> = await sql`
SELECT count(*)::int AS cnt
FROM minion_jobs
WHERE status IN ('dead', 'failed')
AND finished_at > now() - interval '24 hours'
AND error_text = 'aborted: watchdog'
`;
bareWorkerKills = rows[0]?.cnt ?? 0;
} catch {
// minion_jobs may not exist on a fresh brain; best-effort.
}
}
// De-dup note (CODEX #5 accepted trade-off): a supervised watchdog kill aborts
// in-flight jobs, so it can show in BOTH counts. We accept slight over-count
// rather than miss bare workers — the signal is "is it OOM-looping," not an
// exact tally. `details` keeps the two sources separate for honesty.
const oomKills = supervisorKills + bareWorkerKills;
if (oomKills < 1 && !breakerTripped) return null;
let capMb: number;
let capSource: 'breaker' | 'default';
if (capFromBreaker !== null) {
capMb = capFromBreaker;
capSource = 'breaker';
} else {
let def = 16384;
try {
const { resolveDefaultMaxRssMb } = await import('../core/minions/rss-default.ts');
def = resolveDefaultMaxRssMb();
} catch {
// keep the conservative ceiling fallback.
}
capMb = def;
capSource = 'default';
}
const fixHint =
'raise --max-rss (gbrain jobs work --max-rss <bigger>; auto-sizes to min(0.5×RAM,16GB))';
const capLabel = capSource === 'breaker' ? `cap=${capMb}MB` : `cap≈${capMb}MB (auto-sized default)`;
const status: Check['status'] = breakerTripped || oomKills >= 5 ? 'fail' : 'warn';
return {
name: 'worker_oom_loop',
status,
message:
`Worker OOM-looping: ${capLabel}, ${oomKills} watchdog kill(s)/24h → ${fixHint}. ` +
`Peak RSS: see worker stderr.`,
details: {
oom_kills: oomKills,
supervisor_kills: supervisorKills,
bare_worker_kills: bareWorkerKills,
cap_mb: capMb,
cap_source: capSource,
breaker_tripped: breakerTripped,
fix_hint: fixHint,
},
};
}
/**
* issue #1685 (GAP B) DB pool reap health (Postgres-only).
*
* Answers the #1685 line "DB pool reaped N times/hr AND not auto-recovering"
* that no existing signal expresses. Reads the pool-recovery audit
* (`reconnect()` emits reap_detected / reconnect_succeeded / reconnect_failed):
* - fail: reaps>0 AND reconnect failures>0 the pool is being reaped and
* rebuilds are throwing (genuinely not recovering).
* - warn: reaps>=10/hr, all recovered pooler thrash (self-heal works but the
* cap is likely too low / concurrency too high).
* - else: null (quiet a few reaps that all recovered is normal).
*
* Returns null on PGLite / no engine / audit-read failure. Exported so
* `test/doctor-pool-reap-health.test.ts` drives it directly.
*/
export async function computePoolReapHealthCheck(
engine: BrainEngine | null,
): Promise<Check | null> {
if (!engine || engine.kind === 'pglite') return null;
let r: { reaps: number; recoveries: number; failures: number };
try {
const { readRecentPoolRecoveries } = await import('../core/audit/pool-recovery-audit.ts');
r = readRecentPoolRecoveries(1);
} catch {
return null;
}
// CODEX (impl review #3): the audit counts independent event kinds — it does
// NOT correlate a reconnect_failed to a preceding reap. So `reaps>0 AND
// failures>0` would falsely report "not auto-recovering" when a recovered reap
// and an unrelated reconnect failure merely co-occur in the same hour. Fail on
// the reconnect FAILURES themselves (reconnect throwing is the real, actionable
// problem regardless of reaps); report reaps as context, not as a causal claim.
if (r.failures > 0) {
const fix = 'check DB reachability / credentials (reconnect is throwing)';
return {
name: 'pool_reap_health',
status: 'fail',
message:
`DB reconnect FAILED ${r.failures}× in last hour (${r.reaps} pooler reap(s) detected) ` +
`— reconnect is throwing; ${fix}.`,
details: { reaps: r.reaps, recoveries: r.recoveries, failures: r.failures, fix_hint: fix },
};
}
if (r.reaps >= 10) {
const fix = 'raise --max-rss or reduce worker concurrency (pooler thrash)';
return {
name: 'pool_reap_health',
status: 'warn',
message:
`DB pool reaped ${r.reaps}× in last hour (self-heal recovered each) ` +
`${fix}.`,
details: { reaps: r.reaps, recoveries: r.recoveries, failures: r.failures, fix_hint: fix },
};
}
return null;
}
export async function buildChecks(
engine: BrainEngine | null,
args: string[],
@@ -3847,7 +4025,7 @@ export async function buildChecks(
// shape is the right contract.
const summary = summarizeCrashes(events);
const crashes24h = summary.total;
const causeStr = `runtime=${summary.by_cause.runtime_error} oom=${summary.by_cause.oom_or_external_kill} unknown=${summary.by_cause.unknown} legacy=${summary.by_cause.legacy}`;
const causeStr = `runtime=${summary.by_cause.runtime_error} oom=${summary.by_cause.oom_or_external_kill} rss=${summary.by_cause.rss_watchdog} unknown=${summary.by_cause.unknown} legacy=${summary.by_cause.legacy}${summary.by_cause.rss_watchdog > 0 ? ' (see worker_oom_loop)' : ''}`;
const maxCrashesEvent = events.filter(e => e.event === 'max_crashes_exceeded').pop() ?? null;
// Only surface a Check if the supervisor was ever observed (stops the
@@ -3886,6 +4064,27 @@ export async function buildChecks(
// Audit read / import failure is best-effort; skip silently.
}
// 3b-quater. Worker OOM-loop (issue #1685 GAP A) — the single authoritative
// "is the worker OOM-looping" line, unioning supervised (supervisor audit)
// and bare-worker (minion_jobs watchdog-abort) kills. Returns null when the
// worker never OOM'd, so clean installs see nothing.
try {
const oomCheck = await computeWorkerOomLoopCheck(engine);
if (oomCheck) checks.push(oomCheck);
} catch {
// best-effort.
}
// 3b-quinquies. DB pool reap health (issue #1685 GAP B) — Postgres pooler
// reap frequency + recovered-vs-stuck split. Quiet unless reaps thrash or
// reconnect is failing.
try {
const reapCheck = await computePoolReapHealthCheck(engine);
if (reapCheck) checks.push(reapCheck);
} catch {
// best-effort.
}
// 3b-tris. Stub-guard fire count (last 24h). The v0.34.5 stub guard in
// fence-write.ts refuses to spawn unprefixed entity pages (e.g. bare
// `alice.md` at brain root). Each fire is appended to
@@ -6207,9 +6406,8 @@ export async function buildChecks(
if (rssKillCount > 0) {
problems.push(
`${rssKillCount} job(s) dead-lettered for RSS-watchdog memory-limit kills in last 24h. ` +
`v0.22.14 changed the bare-worker --max-rss default from 0 (off) to 2048 MB. ` +
`Fix: raise the limit (e.g. \`gbrain jobs work --max-rss 4096\`) or opt out (\`--max-rss 0\`). ` +
`See skills/migrations/v0.22.14.md.`
`→ see worker_oom_loop for the cap + fix (the authoritative OOM-loop signal).`
);
}
if (promptTooLongCount > 0) {
@@ -6787,6 +6985,25 @@ function outputResults(checks: Check[], json: boolean): boolean {
console.log('\nGBrain Health Check');
console.log('===================');
// #1685 GAP C — cause-ranked summary so the operator reads the root cause
// first instead of scrolling the full list. Caps at 5; clean brains skip it.
const topIssues = report.top_issues ?? [];
if (topIssues.length > 0) {
console.log('');
console.log('Top issues (ranked by cause):');
const shown = topIssues.slice(0, 5);
for (const issue of shown) {
const icon = issue.status === 'fail' ? 'FAIL' : 'WARN';
const dn = issue.downstream_of ? ` (likely downstream of ${issue.downstream_of})` : '';
console.log(` [${icon}] ${issue.name}${dn}${issue.fix}`);
}
if (topIssues.length > shown.length) {
console.log(` +${topIssues.length - shown.length} more — see full list below`);
}
console.log('');
}
for (const c of report.checks) {
const icon = c.status === 'ok' ? 'OK' : c.status === 'warn' ? 'WARN' : 'FAIL';
console.log(` [${icon}] ${c.name}: ${c.message}`);
+12 -27
View File
@@ -27,7 +27,6 @@ import type { BrainEngine } from '../core/engine.ts';
import {
runCycle,
ALL_PHASES,
cycleLockIdFor,
type CyclePhase,
type CycleReport,
} from '../core/cycle.ts';
@@ -452,15 +451,11 @@ async function runDrain(
resolvedSourceId: string | undefined,
brainDir: string | null,
): Promise<void> {
const { withRefreshingLock, LockUnavailableError } = await import('../core/db-lock.ts');
const { runPhaseExtractAtoms, countExtractAtomsBacklog } = await import('../core/cycle/extract-atoms.ts');
const { runExtractAtomsDrain } = await import('../core/cycle/extract-atoms-drain.ts');
const { LockUnavailableError } = await import('../core/db-lock.ts');
const { countExtractAtomsBacklog } = await import('../core/cycle/extract-atoms.ts');
const { runExtractAtomsDrainForSource } = await import('../core/cycle/extract-atoms-drain.ts');
const extractionSourceId = resolvedSourceId ?? 'default';
// undefined → legacy 'gbrain-cycle' lock, exactly what the unscoped routine
// cycle holds; a real source → 'gbrain-cycle:<id>'. Either way the drain and
// the routine cycle for THIS source genuinely contend (Codex #9).
const lockId = cycleLockIdFor(resolvedSourceId);
// Dry-run: preview the backlog without holding the lock or extracting.
if (opts.dryRun) {
@@ -479,26 +474,16 @@ async function runDrain(
let result;
try {
result = await runExtractAtomsDrain(
{
withLock: (work) => withRefreshingLock(engine, lockId, work, { ttlMinutes: 5 }),
runBatch: async () => {
const r = await runPhaseExtractAtoms(engine, {
sourceId: extractionSourceId,
dryRun: false,
brainDir: brainDir ?? undefined,
});
const d = (r.details ?? {}) as Record<string, unknown>;
return { extracted: Number(d.atoms_extracted ?? 0), skipped: Number(d.duplicates_skipped ?? 0) };
},
countRemaining: () => countExtractAtomsBacklog(engine, extractionSourceId),
now: Date.now,
onBatch: opts.json ? undefined : ({ batch, extracted, remaining }) => {
process.stderr.write(`[drain] batch ${batch}: +${extracted} atom(s), ~${remaining ?? '?'} remaining\n`);
},
// DECISION 5A: the lock/batch/count wiring lives in the shared helper so
// the CLI path, the Minion handler, and autopilot's auto-drain can't drift.
result = await runExtractAtomsDrainForSource(engine, {
sourceId: resolvedSourceId,
windowSeconds: opts.windowSeconds,
brainDir: brainDir ?? undefined,
onBatch: opts.json ? undefined : ({ batch, extracted, remaining }) => {
process.stderr.write(`[drain] batch ${batch}: +${extracted} atom(s), ~${remaining ?? '?'} remaining\n`);
},
{ windowMs: opts.windowSeconds * 1000 },
);
});
} catch (e) {
if (e instanceof LockUnavailableError) {
if (opts.json) {
+30
View File
@@ -1623,6 +1623,36 @@ export async function registerBuiltinHandlers(worker: MinionWorker, engine: Brai
worker.register('resolve_symbol_edges', makePhaseHandler('resolve_symbol_edges'));
worker.register('recompute_emotional_weight', makePhaseHandler('recompute_emotional_weight'));
// v0.42.x (#1685 GAP D) — PROTECTED bounded extract_atoms backlog drain.
// Thin wrapper over the shared helper (DECISION 5A) so the CLI `--drain`
// path, this handler, and autopilot's auto-drain can't diverge on lock id /
// window / defer behavior. On LockUnavailableError (the routine cycle holds
// the per-source lock) the job completes `{ deferred: true }` and retries
// next tick instead of failing — cooperative interleave (CODEX accepted).
worker.register('extract-atoms-drain', async (job) => {
const { runExtractAtomsDrainForSource } = await import('../core/cycle/extract-atoms-drain.ts');
const { LockUnavailableError } = await import('../core/db-lock.ts');
const sourceId = typeof job.data.sourceId === 'string' ? job.data.sourceId : undefined;
const windowSeconds =
typeof job.data.window === 'number' && job.data.window > 0 ? job.data.window : 120;
const repoPath =
typeof job.data.repoPath === 'string'
? job.data.repoPath
: ((await engine.getConfig('sync.repo_path')) ?? undefined);
try {
return await runExtractAtomsDrainForSource(engine, {
sourceId,
windowSeconds,
brainDir: repoPath,
});
} catch (e) {
if (e instanceof LockUnavailableError) {
return { phase: 'extract_atoms', status: 'skipped', deferred: true, reason: 'cycle_already_running' };
}
throw e;
}
});
// v0.40 Federated Sync v2 — embed-backfill: per-source decoupled embed.
// Cost-bounded via D6 ($10/job BudgetTracker) + D19 (source-level cooldown
// + 24h rolling cap, gated at submit time). NOT in PROTECTED_JOB_NAMES —
+134
View File
@@ -0,0 +1,134 @@
/**
* issue #1685 (GAP B) — pool reconnect/reap recovery audit.
*
* The #1678 incident's DB-cascade noise looked like a connection bug. In
* reality a transaction-mode pooler reaps idle sockets between lock-renewal
* ticks; gbrain self-heals via `PostgresEngine.reconnect()`. The thing an
* operator actually needs to know — and that no existing signal expresses — is
* "the pool was reaped N times in the last hour AND is NOT auto-recovering."
* `batch_retry_health` surfaces connection retries but can't split
* recovered-from-stuck. This audit does.
*
* HONESTY (CODEX #8): `reconnect()` fires for ANY retryable connection error
* (network blip, auth race, pooler circuit), not just a pooler reap. Logging
* everything as a "reap" would mislabel. So the caller passes the classified
* error and we record the TRUE kind:
* - `reap_detected` the triggering error matched CONNECTION_ENDED
* (postgres.js's pooler-reap library code)
* - `reconnect_other` a reconnect for some other retryable cause (or no
* classified error, e.g. a health-check reconnect)
* - `reconnect_succeeded` the rebuild completed
* - `reconnect_failed` the rebuild threw (NOT auto-recovering)
*
* Built on the shared `audit-writer.ts` cathedral — same ISO-week rotation,
* same best-effort write semantics. File:
* `~/.gbrain/audit/pool-recovery-YYYY-Www.jsonl` (honors `GBRAIN_AUDIT_DIR`).
*
* Privacy: `error_summary` is the error message truncated to 200 chars. It can
* carry a DSN/host in a connection-failure message — routed through the shared
* `redactConnectionInfo` helper before truncation, same as lock-renewal-audit /
* batch-retry-audit (v0.41.26.1 posture).
*/
import { createAuditWriter } from './audit-writer.ts';
import { redactConnectionInfo } from './redact-connection-info.ts';
export type PoolRecoveryEventKind =
| 'reap_detected'
| 'reconnect_other'
| 'reconnect_succeeded'
| 'reconnect_failed';
export interface PoolRecoveryEvent {
ts: string;
kind: PoolRecoveryEventKind;
/** Redacted + truncated triggering-error message; absent on success events. */
error_summary?: string;
pid: number;
}
const FEATURE_NAME = 'pool-recovery';
const writer = createAuditWriter<PoolRecoveryEvent>({
featureName: FEATURE_NAME,
errorLabel: 'pool-recovery-audit',
errorTrailer: '; continuing',
});
/** Redact + truncate an error message for safe audit storage. */
function summarizeError(err: unknown): string | undefined {
if (err === undefined || err === null) return undefined;
const raw = err instanceof Error ? err.message : String(err);
return redactConnectionInfo(raw).slice(0, 200);
}
/**
* Log one pool-recovery event. Best-effort: stderr-warns on write failure but
* never throws. The caller's reconnect path continues regardless.
*/
export function logPoolRecovery(kind: PoolRecoveryEventKind, err?: unknown): void {
const summary = summarizeError(err);
writer.log({
kind,
pid: process.pid,
...(summary !== undefined ? { error_summary: summary } : {}),
});
}
export interface ReadPoolRecoveryResult {
events: PoolRecoveryEvent[];
/** CONNECTION_ENDED-triggered reconnects (true pooler reaps) in window. */
reaps: number;
/** Successful rebuilds in window. */
recoveries: number;
/** Failed rebuilds in window (the "not auto-recovering" signal). */
failures: number;
/** Non-reap reconnects (network/auth/health-check) in window. */
others: number;
most_recent_ts: string | null;
}
/**
* Read recent pool-recovery events. Default window is 1h (the "is it thrashing
* right now" question), not the audit-writer 7-day default. Consumed by the
* `pool_reap_health` doctor check.
*/
export function readRecentPoolRecoveries(
hours = 1,
now: Date = new Date(),
): ReadPoolRecoveryResult {
const days = hours / 24;
const cutoff = now.getTime() - hours * 3_600_000;
const events = writer
.readRecent(days, now)
.filter((e) => {
const t = Date.parse(e.ts);
return Number.isFinite(t) && t >= cutoff;
})
.sort((a, b) => Date.parse(b.ts) - Date.parse(a.ts));
let reaps = 0;
let recoveries = 0;
let failures = 0;
let others = 0;
for (const e of events) {
if (e.kind === 'reap_detected') reaps++;
else if (e.kind === 'reconnect_succeeded') recoveries++;
else if (e.kind === 'reconnect_failed') failures++;
else if (e.kind === 'reconnect_other') others++;
}
return {
events,
reaps,
recoveries,
failures,
others,
most_recent_ts: events[0]?.ts ?? null,
};
}
/** @internal — test seam to pin the file location / feature name. */
export function _poolRecoveryAuditFeatureName(): string {
return FEATURE_NAME;
}
+17
View File
@@ -96,6 +96,22 @@ export interface GBrainConfig {
*/
max_usd?: number;
};
/**
* v0.42.x (#1685 GAP D) — extract_atoms backlog auto-drain. Default ON so a
* pack-gated silent backlog never piles up unseen; daily-spend-capped so the
* Haiku spend stays bounded. Read via the DB plane (`engine.getConfig`) at
* each autopilot tick. Disable with `gbrain config set autopilot.auto_drain.enabled false`.
*/
auto_drain?: {
/** Master switch. Default true. */
enabled?: boolean;
/** Per-drain wallclock budget in seconds. Default 120. */
window_seconds?: number;
/** Backlog must exceed this to trigger a drain. Default 25. */
threshold?: number;
/** Daily spend cap (USD); bounds drains/day = floor(cap / ~$0.30). Default 2.0. */
max_usd_per_day?: number;
};
};
eval?: {
/** false disables capture entirely. Defaults to true. */
@@ -785,6 +801,7 @@ export const KNOWN_CONFIG_KEY_PREFIXES: readonly string[] = [
'provider_base_urls.', // per-provider base URL overrides
'content_sanity.', // v0.41 content-sanity tunables
'mcp.', // mcp.publish_skills, mcp.skills_dir (PR1 skill catalog)
'autopilot.', // autopilot.nightly_quality_probe.*, autopilot.auto_drain.* (#1685)
'self_upgrade.', // v0.42 self-upgrade (mode, quiet_hours, state)
];
+76 -1
View File
@@ -17,9 +17,13 @@
* knows whether to run again.
*
* Pure over injected deps: no DB, no LLM, no lock primitive imported here, so
* the loop logic is unit-testable. `dream.ts` wires the real deps.
* the loop logic is unit-testable. The wiring helper `runExtractAtomsDrainForSource`
* (below) builds the real deps; it uses DYNAMIC imports so this module's static
* graph stays empty and the pure-loop unit tests don't drag in db-lock / cycle.
*/
import type { BrainEngine } from '../engine.ts';
export interface ExtractAtomsDrainDeps {
/**
* Run the loop body while holding the cycle lock. Implemented by the caller
@@ -94,3 +98,74 @@ export async function runExtractAtomsDrain(
return { phase: 'extract_atoms', status: 'ok', extracted, skipped, remaining, batches, stopped };
});
}
// ─── Shared wiring helper (v0.42.x #1685 DECISION 5A) ──────────────────────
//
// ONE drain path, three callers: `gbrain dream --phase extract_atoms --drain`
// (dream.ts), the `extract-atoms-drain` Minion handler (jobs.ts), and the
// autopilot auto-drain submission (which routes through the handler). Before
// this helper the lock/batch/count wiring lived inline in dream.ts:482; a second
// copy in the handler would let lock id / window default / defer-on-lock-busy
// drift. Keeping the wiring here means those three callers can't diverge.
//
// Imports are dynamic so the pure `runExtractAtomsDrain` above stays cheap to
// import in unit tests (no db-lock / cycle / extract-atoms in the static graph).
//
// `LockUnavailableError` is NOT caught here — the pure loop's `withLock`
// (withRefreshingLock) throws it and it propagates to the caller, because each
// caller reports the busy-lock case differently (dream → exit 3;
// handler → `{ deferred: true }`). That matches the contract documented on
// `ExtractAtomsDrainDeps.withLock`.
export interface DrainForSourceOpts {
/**
* The RESOLVED source id, or `undefined` for the legacy unscoped cycle.
* `undefined` → `cycleLockIdFor(undefined)` = the bare `gbrain-cycle` lock the
* unscoped routine cycle holds; a real id → `gbrain-cycle:<id>`. Either way the
* drain and the routine cycle for THIS source genuinely contend (Codex #9).
* The extraction/backlog source is `sourceId ?? 'default'`.
*/
sourceId: string | undefined;
/** Wallclock budget in seconds. */
windowSeconds: number;
/** Brain checkout dir, threaded to `runPhaseExtractAtoms` (optional — DB-only ok). */
brainDir?: string;
/** Hard batch cap (belt-and-suspenders). */
maxBatches?: number;
/** Optional per-batch progress sink (stderr line in dream; job progress in the handler). */
onBatch?: ExtractAtomsDrainDeps['onBatch'];
}
export async function runExtractAtomsDrainForSource(
engine: BrainEngine,
opts: DrainForSourceOpts,
): Promise<ExtractAtomsDrainResult> {
const { withRefreshingLock } = await import('../db-lock.ts');
const { runPhaseExtractAtoms, countExtractAtomsBacklog } = await import('./extract-atoms.ts');
const { cycleLockIdFor } = await import('../cycle.ts');
const extractionSourceId = opts.sourceId ?? 'default';
const lockId = cycleLockIdFor(opts.sourceId);
return runExtractAtomsDrain(
{
withLock: (work) => withRefreshingLock(engine, lockId, work, { ttlMinutes: 5 }),
runBatch: async () => {
const r = await runPhaseExtractAtoms(engine, {
sourceId: extractionSourceId,
dryRun: false,
brainDir: opts.brainDir,
});
const d = (r.details ?? {}) as Record<string, unknown>;
return {
extracted: Number(d.atoms_extracted ?? 0),
skipped: Number(d.duplicates_skipped ?? 0),
};
},
countRemaining: () => countExtractAtomsBacklog(engine, extractionSourceId),
now: Date.now,
onBatch: opts.onBatch,
},
{ windowMs: opts.windowSeconds * 1000, maxBatches: opts.maxBatches },
);
}
+2
View File
@@ -143,12 +143,14 @@ export const OPS_CHECK_NAMES: ReadonlySet<string> = new Set([
'rls',
'rls_event_trigger',
'search_mode',
'pool_reap_health',
'self_upgrade_health',
'stale_locks',
'subagent_capability',
'subagent_health',
'supervisor',
'sync_consolidation',
'worker_oom_loop',
'ze_embedding_health',
]);
+149
View File
@@ -0,0 +1,149 @@
/**
* issue #1685 (GAP C) — cause-ranked doctor issues.
*
* The #1685 posture ask: `gbrain doctor` is the single health truth, and it
* surfaces CAUSE before symptoms. During the #1678 incident the loud lines were
* all downstream DB-cascade noise (CONNECTION_ENDED, lock-renewal-failed) while
* the one true cause (RSS-watchdog OOM kill) scrolled by once. This module ranks
* the non-ok checks so the operator reads root causes first.
*
* HONESTY CONTRACT (CODEX #9): two checks both failing does NOT prove one caused
* the other. So:
* - Tier membership (root vs symptom) is ORDERING ONLY. It sorts roots above
* symptoms; it asserts NO causality.
* - `downstream_of` — the one place we DO claim a causal link — is set ONLY
* from a small map of KNOWN, grounded edges, AND only when the named root is
* itself in the failing set. It is deliberately NOT a root×symptom cartesian.
* "Everything failing is downstream of every root" is the false-precision we
* refuse to ship.
*
* Pure: no I/O, no engine, no process.exit. Unit-tested directly by
* `test/doctor-cause-rank.test.ts`, including the drift guard that every name in
* the cause graph still exists in `doctor-categories.ts` (DECISION 4A).
*/
import {
BRAIN_CHECK_NAMES,
SKILL_CHECK_NAMES,
OPS_CHECK_NAMES,
META_CHECK_NAMES,
} from './doctor-categories.ts';
/** Minimal structural shape of a doctor Check that ranking needs. */
export interface RankableCheck {
name: string;
status: 'ok' | 'warn' | 'fail';
message: string;
details?: Record<string, unknown>;
}
export interface RankedIssue {
name: string;
status: 'warn' | 'fail';
/**
* Coarse sort bucket. `root` = a designated root-cause check; `symptom` =
* everything else (NOT a proof that it's a downstream effect — just "not on
* the root-cause list"). The precise causal claim lives in `downstream_of`.
*/
tier: 'root' | 'symptom';
/**
* Set ONLY for a known causal edge whose root is also failing. Absent
* otherwise — we never invent causality from co-occurrence.
*/
downstream_of?: string;
/** One-line fix. Prefers `details.fix_hint`; falls back to the check message. */
fix: string;
}
/**
* Checks that, when failing, are usually the DISEASE. Sorted to the top so the
* operator reads the cause first. Membership is ORDERING ONLY (CODEX #9).
*/
export const ROOT_CAUSE_CHECKS: ReadonlySet<string> = new Set([
'worker_oom_loop',
'pool_reap_health',
'connection',
'sync_freshness',
'schema_version',
]);
/**
* Checks that are commonly DOWNSTREAM noise during an incident. Sorted below
* roots. Ordering only — not a causal claim.
*/
export const SYMPTOM_CHECKS: ReadonlySet<string> = new Set([
'queue_health',
'batch_retry_health',
'supervisor',
'stale_locks',
]);
/**
* KNOWN causal edges (symptom → root). `downstream_of` is set ONLY from this
* map AND ONLY when the named root is itself failing. Each edge is a real,
* grounded link, not a taxonomy guess:
* - queue_health → worker_oom_loop: an RSS-watchdog OOM kill aborts in-flight
* jobs; queue_health reads the SAME `error_text='aborted: watchdog'` rows
* that worker_oom_loop counts for bare workers.
* - supervisor → worker_oom_loop: the watchdog drain is a supervisor
* `worker_exited likely_cause=rss_watchdog` — the exact event
* worker_oom_loop's supervised half counts.
*/
const DOWNSTREAM_EDGES: Readonly<Record<string, string>> = {
queue_health: 'worker_oom_loop',
supervisor: 'worker_oom_loop',
};
function tierOf(name: string): 'root' | 'symptom' {
return ROOT_CAUSE_CHECKS.has(name) ? 'root' : 'symptom';
}
/**
* Rank non-ok checks: fail before warn, root before symptom, then name
* (deterministic). Returns the full ranked list; the renderer caps to top-N.
*/
export function rankIssues(checks: RankableCheck[]): RankedIssue[] {
const failing = checks.filter((c) => c.status !== 'ok');
const failingNames = new Set(failing.map((c) => c.name));
const issues: RankedIssue[] = failing.map((c) => {
const root = DOWNSTREAM_EDGES[c.name];
const downstream_of = root && failingNames.has(root) ? root : undefined;
const hint = c.details?.fix_hint;
const fix =
typeof hint === 'string' && hint.trim().length > 0 ? hint : c.message;
return {
name: c.name,
status: c.status as 'warn' | 'fail',
tier: tierOf(c.name),
...(downstream_of ? { downstream_of } : {}),
fix,
};
});
const statusRank = (s: string): number => (s === 'fail' ? 0 : 1);
const tierRank = (t: string): number => (t === 'root' ? 0 : 1);
issues.sort(
(a, b) =>
statusRank(a.status) - statusRank(b.status) ||
tierRank(a.tier) - tierRank(b.tier) ||
a.name.localeCompare(b.name),
);
return issues;
}
/** Every name referenced by the cause graph (tiers). Drift-guard target (4A). */
export const CAUSE_GRAPH_NAMES: ReadonlySet<string> = new Set([
...ROOT_CAUSE_CHECKS,
...SYMPTOM_CHECKS,
]);
/** Union of all category-known check names — the drift-guard comparison set. */
export function allKnownCheckNames(): ReadonlySet<string> {
return new Set<string>([
...BRAIN_CHECK_NAMES,
...SKILL_CHECK_NAMES,
...OPS_CHECK_NAMES,
...META_CHECK_NAMES,
]);
}
@@ -117,6 +117,33 @@ export function readSupervisorEvents(opts: { sinceMs?: number } = {}): Superviso
return events;
}
/**
* Cross-week supervisor read for windows that can straddle a Monday boundary
* (issue #1685, CODEX #7). The single-file `readSupervisorEvents` above can lose
* a Sunday-night OOM loop when read on Monday because it only opens the current
* ISO-week file. This variant delegates to the shared writer's `readRecent`,
* which walks current + previous week (the same prev-week walk db-disconnect and
* the other audits already use), then applies an hour-precision cutoff.
*
* Used by `worker_oom_loop` in doctor.ts so the OOM-loop verdict can't silently
* miss a week-boundary incident. The legacy `readSupervisorEvents` keeps its
* single-file semantics so the existing `supervisor` check's assertions don't
* shift (and PR #1688, concurrently editing that check, doesn't conflict).
*/
export function readRecentSupervisorEvents(
hours = 24,
now: Date = new Date(),
): SupervisorEmission[] {
const days = hours / 24;
const events = writer.readRecent(days, now);
const cutoff = now.getTime() - hours * 3_600_000;
return events.filter((e) => {
if (!e.event || !e.ts) return false;
const t = Date.parse(e.ts);
return !Number.isFinite(t) || t >= cutoff;
});
}
/**
* Denylist of clean-exit `likely_cause` values. Anything not in this set —
* including future unrecognized values — counts as a crash. Matches the
+11 -2
View File
@@ -168,8 +168,15 @@ export interface LockRenewalDeps {
* and could refresh a lock after the worker already gave it up (two holders).
* Absent on engines without a pool (PGLite) and in the legacy tests; the
* no-reconnect path behaves exactly as before.
*
* v0.42.12.0 (#1685 GAP B, CODEX impl review #2): accepts an optional ctx so
* the tick can thread the triggering renewLock error. PostgresEngine.reconnect
* classifies it — a CONNECTION_ENDED renewLock failure (the common pooler
* idle-reap) is then audited as `reap_detected`, not `reconnect_other`, so
* `pool_reap_health` actually fires for the #1678 incident pattern. The widened
* (optional-param) signature stays back-compatible with no-arg test mocks.
*/
reconnect?: () => Promise<void>;
reconnect?: (ctx?: { error?: unknown }) => Promise<void>;
}
/**
@@ -258,7 +265,9 @@ export async function runLockRenewalTick(
const reconnect = deps.reconnect;
try {
await Promise.race([
reconnect(),
// Thread the triggering renewLock error (CODEX impl review #2) so the
// engine can classify a CONNECTION_ENDED pooler reap as `reap_detected`.
reconnect({ error: err }),
new Promise<never>((_, reject) => {
deps.setTimeout(
() => reject(new Error(`reconnect timed out after ${state.knobs.callTimeoutMs}ms`)),
+7
View File
@@ -56,6 +56,13 @@ export const PROTECTED_JOB_NAMES: ReadonlySet<string> = new Set([
// handler must reject MCP submission). Costs user money (optimizer +
// judge + rollouts) so PROTECTED is the right posture.
'skillopt',
// v0.42.x (#1685 GAP D, CODEX #1) — extract_atoms backlog drain. Each run
// calls Haiku to extract atoms (~$0.30/source/run), so it MUST NOT be
// submittable by an MCP/OAuth-scoped caller — same posture as the protected
// `extract-takes-from-pages`. Only trusted local callers (the autopilot
// auto-drain branch, an explicit `gbrain jobs submit extract-atoms-drain
// --allow-protected`) can insert it.
'extract-atoms-drain',
]);
/** Check a job name against the protected set. Normalizes whitespace first. */
+4 -2
View File
@@ -771,13 +771,15 @@ export class MinionWorker extends EventEmitter {
// the engine owns a pool that a transaction-mode pooler can reap. Postgres
// exposes reconnect(); PGLite (no pooler) doesn't, so the hook is absent
// and the tick keeps its legacy no-reconnect behavior.
const engineReconnect = (this.engine as { reconnect?: () => Promise<void> }).reconnect;
const engineReconnect = (this.engine as { reconnect?: (ctx?: { error?: unknown }) => Promise<void> }).reconnect;
const renewalDeps: LockRenewalDeps = {
renewLock: (id, tok, dur) => this.queue.renewLock(id, tok, dur),
audit: lockRenewalAudit,
now: Date.now,
setTimeout: (cb, ms) => globalThis.setTimeout(cb, ms),
...(engineReconnect ? { reconnect: () => engineReconnect.call(this.engine) } : {}),
// Forward the tick's classified error (CODEX impl review #2) so a pooler
// reap during lock renewal is audited as reap_detected, not reconnect_other.
...(engineReconnect ? { reconnect: (ctx?: { error?: unknown }) => engineReconnect.call(this.engine, ctx) } : {}),
};
const lockTimer = setInterval(() => {
+34 -3
View File
@@ -1990,8 +1990,9 @@ export class PostgresEngine implements BrainEngine {
// (postgres.js's own connection-replacement covers that case).
// Fail-loud per retry.ts contract: a reconnect throw propagates
// as the real cause, replacing the symptomatic
// "No database connection" error.
reconnect: () => this.reconnect(),
// "No database connection" error. ctx carries the triggering error so
// reconnect() can classify reap-vs-other for the pool-recovery audit.
reconnect: (ctx) => this.reconnect(ctx),
});
} catch (err) {
// Distinguish "retries exhausted" (a retryable error that ran out of
@@ -4778,15 +4779,45 @@ export class PostgresEngine implements BrainEngine {
/**
* Reconnect the engine by tearing down the current pool and creating a fresh one.
* No-ops if no saved config (module-singleton mode) or if already reconnecting.
*
* v0.42.x (#1685 GAP B): records a pool-recovery audit event so the
* `pool_reap_health` doctor check can answer "reaped N times AND not
* auto-recovering." `ctx.error` (threaded by retry.ts) is classified: a
* CONNECTION_ENDED match is a true pooler reap; anything else (or no error,
* e.g. the supervisor's health-check reconnect) is `reconnect_other`. All
* audit calls are best-effort and never block the reconnect (CODEX #8).
*/
async reconnect(): Promise<void> {
async reconnect(ctx?: { error?: unknown }): Promise<void> {
if (!this._savedConfig || this._reconnecting) return;
this._reconnecting = true;
let isReap = false;
if (ctx?.error !== undefined) {
try {
const { isConnectionEndedError } = await import('./retry-matcher.ts');
isReap = isConnectionEndedError(ctx.error);
} catch { /* classification is best-effort */ }
}
try {
const { logPoolRecovery } = await import('./audit/pool-recovery-audit.ts');
logPoolRecovery(isReap ? 'reap_detected' : 'reconnect_other', ctx?.error);
} catch { /* audit is best-effort */ }
try {
// Tear down old pool (best-effort — it may already be dead)
try { await this.disconnect(); } catch { /* swallow */ }
// Create fresh pool
await this.connect(this._savedConfig);
try {
const { logPoolRecovery } = await import('./audit/pool-recovery-audit.ts');
logPoolRecovery('reconnect_succeeded');
} catch { /* best-effort */ }
} catch (err) {
try {
const { logPoolRecovery } = await import('./audit/pool-recovery-audit.ts');
logPoolRecovery('reconnect_failed', err);
} catch { /* best-effort */ }
throw err;
} finally {
this._reconnecting = false;
}
+15
View File
@@ -115,6 +115,21 @@ export function isRetryableConnError(err: unknown): boolean {
return CONN_PATTERNS.some(p => p.test(msg));
}
/**
* issue #1685 (CODEX #8): is this error specifically a POOLER REAP — postgres.js's
* library-level `CONNECTION_ENDED` code (the transaction-mode pooler dropping an
* idle socket between ticks)? Narrower than `isRetryableConnError`, which also
* matches 08xxx SQLSTATEs, network blips, and auth races. Used by
* `PostgresEngine.reconnect()` to label the pool-recovery audit honestly so a
* generic reconnect isn't mis-recorded as a reap.
*/
export function isConnectionEndedError(err: unknown): boolean {
const code = getCode(err);
if (code === 'CONNECTION_ENDED') return true;
const msg = getMessage(err);
return /CONNECTION_ENDED/i.test(msg);
}
/**
* Convenience: is this error retryable for ANY reason (connection drop OR
* statement timeout)? Backfill uses this — callers that need finer-grained
+10 -3
View File
@@ -137,10 +137,15 @@ export interface WithRetryOpts {
* for hours when DB credentials are bad.
*
* Engine-level callers (PostgresEngine.batchRetry) inject
* `() => this.reconnect()` which already handles both module and
* `(ctx) => this.reconnect(ctx)` which already handles both module and
* instance pools, race-safe via `_reconnecting` guard.
*
* v0.42.x (#1685 CODEX #8): receives the triggering error so the engine can
* classify it (pooler reap vs network/auth) for the pool-recovery audit. The
* arg is optional — back-compat zero-arg callbacks (`() => this.reconnect()`)
* still satisfy the type.
*/
reconnect?: () => Promise<void>;
reconnect?: (ctx?: { error?: unknown }) => Promise<void>;
}
/**
@@ -272,7 +277,9 @@ export async function withRetry<T>(
// immediate-recovery half of that pair.
if (opts.reconnect) {
if (signal?.aborted) throw new RetryAbortError();
await opts.reconnect();
// Thread the triggering error so the engine can classify it (pooler
// reap vs other) for the pool-recovery audit (#1685 CODEX #8).
await opts.reconnect({ error: err });
}
const delay = computeNextDelay(attempt, prevDelay, baseDelay, maxDelay, jitter);
prevDelay = delay;
+86
View File
@@ -0,0 +1,86 @@
// #1685 GAP B — pool-recovery audit JSONL primitive.
//
// Hermetic: GBRAIN_AUDIT_DIR override via withEnv; fresh tempdir per test.
import { describe, expect, test, beforeEach, afterEach } from 'bun:test';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import { withEnv } from '../helpers/with-env.ts';
import {
logPoolRecovery,
readRecentPoolRecoveries,
_poolRecoveryAuditFeatureName,
} from '../../src/core/audit/pool-recovery-audit.ts';
let tmpDir: string;
beforeEach(() => {
tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pool-recovery-audit-'));
});
afterEach(() => {
try { fs.rmSync(tmpDir, { recursive: true, force: true }); } catch { /* best-effort */ }
});
describe('logPoolRecovery + readRecentPoolRecoveries', () => {
test('round-trips a reap → recovered pair into the right counters', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
logPoolRecovery('reap_detected', Object.assign(new Error('write CONNECTION_ENDED'), { code: 'CONNECTION_ENDED' }));
logPoolRecovery('reconnect_succeeded');
const r = readRecentPoolRecoveries(1);
expect(r.reaps).toBe(1);
expect(r.recoveries).toBe(1);
expect(r.failures).toBe(0);
expect(r.others).toBe(0);
expect(r.events).toHaveLength(2);
});
});
test('counts a reap that failed to recover (the not-auto-recovering signal)', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
logPoolRecovery('reap_detected');
logPoolRecovery('reconnect_failed', new Error('EHOSTUNREACH'));
const r = readRecentPoolRecoveries(1);
expect(r.reaps).toBe(1);
expect(r.failures).toBe(1);
expect(r.recoveries).toBe(0);
});
});
test('reconnect_other is tracked separately from reaps', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
logPoolRecovery('reconnect_other', new Error('network blip'));
logPoolRecovery('reconnect_succeeded');
const r = readRecentPoolRecoveries(1);
expect(r.reaps).toBe(0);
expect(r.others).toBe(1);
expect(r.recoveries).toBe(1);
});
});
test('redacts connection info from the error summary', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
logPoolRecovery(
'reconnect_failed',
new Error('could not connect to postgres://user:secret@db.example.com:5432/app (192.168.1.42)'),
);
const r = readRecentPoolRecoveries(1);
const summary = r.events[0].error_summary ?? '';
expect(summary).not.toContain('secret');
expect(summary).not.toContain('192.168.1.42');
expect(summary).toContain('<REDACTED');
});
});
test('empty dir → all-zero counters, no throw', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
const r = readRecentPoolRecoveries(1);
expect(r.reaps).toBe(0);
expect(r.events).toEqual([]);
expect(r.most_recent_ts).toBeNull();
});
});
test('stable feature name', () => {
expect(_poolRecoveryAuditFeatureName()).toBe('pool-recovery');
});
});
+54
View File
@@ -0,0 +1,54 @@
/**
* #1685 GAP D — autopilot auto-drain wiring regression guards.
*
* The submission is inline in the autopilot tick body, so these are
* source-shape assertions (the proven `autopilot-*-wiring.test.ts` pattern).
* The load-bearing one is CODEX #2: the idempotency key MUST carry a time slot,
* else queue.add returns the first completed job forever and the source never
* drains again.
*/
import { describe, test, expect } from 'bun:test';
import { readFileSync } from 'fs';
import { join } from 'path';
const SRC = readFileSync(join(import.meta.dir, '../src/commands/autopilot.ts'), 'utf8');
describe('autopilot auto-drain wiring', () => {
test('CODEX #2: idempotency key includes a UTC-day time slot (not static)', () => {
expect(SRC).toContain('autopilot-extract-atoms-drain:${src.id}:${utcDay}');
// A static key would be the regression — guard against the bare form.
expect(SRC).not.toContain('`autopilot-extract-atoms-drain:${src.id}`');
});
test('CODEX #1: submits with allowProtectedSubmit', () => {
expect(SRC).toMatch(/extract-atoms-drain[\s\S]{0,800}allowProtectedSubmit: true/);
});
test('CODEX #3: enumerates sources and counts backlog per source', () => {
expect(SRC).toContain('loadAllSources(engine)');
expect(SRC).toContain('countExtractAtomsBacklog(engine, src.id)');
});
test('gates on pack NOT declaring extract_atoms (the silent-backlog condition)', () => {
expect(SRC).toContain("packDeclaresPhase(engine, 'extract_atoms')");
});
test('gates on the enabled flag and a daily spend cap (DECISION 3C)', () => {
expect(SRC).toContain('autopilot.auto_drain.enabled');
expect(SRC).toContain('autopilot.auto_drain.max_usd_per_day');
expect(SRC).toContain('maxJobsToday');
});
test('is Postgres-gated (PGLite has no worker surface)', () => {
expect(SRC).toMatch(/engine\.kind === 'postgres'[\s\S]{0,400}auto_drain/);
});
test('CODEX impl #4: no maxWaiting (it coalesces by name+queue, not source)', () => {
// maxWaiting would return source A's waiting job for source B's submit,
// never queuing B and over-counting the cap. The per-source idempotency key
// is the dedup; a pre-check on it avoids counting idempotency-hit re-submits.
const drainBlock = SRC.slice(SRC.indexOf("'extract-atoms-drain'"));
expect(drainBlock.slice(0, 900)).not.toContain('maxWaiting');
expect(SRC).toContain('WHERE idempotency_key = $1 LIMIT 1');
});
});
+4 -1
View File
@@ -310,7 +310,10 @@ describe('Eng-review D3 — executeRaw has no per-call retry wrapper', () => {
it('PostgresEngine.reconnect() still exists for supervisor-driven recovery', () => {
const src = readFileSync(resolve('src/core/postgres-engine.ts'), 'utf-8');
expect(src).toContain('async reconnect()');
// v0.42.10.0 (#1685 GAP B): reconnect() gained an optional ctx param so it
// can classify the triggering error for the pool-recovery audit. Match the
// prefix so both `reconnect()` and `reconnect(ctx?)` satisfy the contract.
expect(src).toContain('async reconnect(');
expect(src).toContain('await this.disconnect()');
});
+87
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@@ -0,0 +1,87 @@
/**
* #1685 GAP C — cause-ranked doctor issues. Pure unit tests.
*
* Covers: fail-before-warn + root-before-symptom ordering, evidence-gated
* downstream_of (NEVER from co-occurrence alone — CODEX #9), fix-hint
* preference, and the DECISION 4A drift guard (every cause-graph name still
* exists in doctor-categories).
*/
import { describe, it, expect } from 'bun:test';
import {
rankIssues,
ROOT_CAUSE_CHECKS,
SYMPTOM_CHECKS,
CAUSE_GRAPH_NAMES,
allKnownCheckNames,
type RankableCheck,
} from '../src/core/doctor-cause-rank.ts';
const ok = (name: string): RankableCheck => ({ name, status: 'ok', message: 'fine' });
const warn = (name: string, msg = 'warned'): RankableCheck => ({ name, status: 'warn', message: msg });
const fail = (name: string, msg = 'failed'): RankableCheck => ({ name, status: 'fail', message: msg });
describe('rankIssues', () => {
it('drops ok checks, returns [] when everything is healthy', () => {
expect(rankIssues([ok('connection'), ok('queue_health')])).toEqual([]);
});
it('orders fail before warn', () => {
const out = rankIssues([warn('stale_locks'), fail('schema_version')]);
expect(out.map((i) => i.name)).toEqual(['schema_version', 'stale_locks']);
});
it('orders root before symptom within the same status', () => {
// queue_health (symptom) + worker_oom_loop (root), both fail.
const out = rankIssues([fail('queue_health'), fail('worker_oom_loop')]);
expect(out.map((i) => i.name)).toEqual(['worker_oom_loop', 'queue_health']);
expect(out[0].tier).toBe('root');
expect(out[1].tier).toBe('symptom');
});
it('tags downstream_of ONLY when the named root is itself failing', () => {
const both = rankIssues([fail('worker_oom_loop'), fail('queue_health')]);
const q1 = both.find((i) => i.name === 'queue_health')!;
expect(q1.downstream_of).toBe('worker_oom_loop');
});
it('does NOT tag downstream_of when the root is absent (no co-occurrence guess)', () => {
const out = rankIssues([fail('queue_health')]); // worker_oom_loop not failing
const q = out.find((i) => i.name === 'queue_health')!;
expect(q.downstream_of).toBeUndefined();
});
it('does NOT tag downstream_of from a generic root×symptom cartesian', () => {
// schema_version is a root and stale_locks is a symptom, but there is NO
// declared causal edge between them — co-occurrence must not invent one.
const out = rankIssues([fail('schema_version'), fail('stale_locks')]);
const s = out.find((i) => i.name === 'stale_locks')!;
expect(s.downstream_of).toBeUndefined();
});
it('uses details.fix_hint when present, else the message', () => {
const out = rankIssues([
{ name: 'worker_oom_loop', status: 'fail', message: 'long message', details: { fix_hint: 'raise --max-rss' } },
warn('orphan_ratio', 'too many orphans'),
]);
expect(out.find((i) => i.name === 'worker_oom_loop')!.fix).toBe('raise --max-rss');
expect(out.find((i) => i.name === 'orphan_ratio')!.fix).toBe('too many orphans');
});
it('is deterministic (name tiebreak) for same status+tier', () => {
const out = rankIssues([warn('zeta_unknown'), warn('alpha_unknown')]);
expect(out.map((i) => i.name)).toEqual(['alpha_unknown', 'zeta_unknown']);
});
});
describe('DECISION 4A drift guard', () => {
it('every cause-graph name exists in doctor-categories known names', () => {
const known = allKnownCheckNames();
const missing = [...CAUSE_GRAPH_NAMES].filter((n) => !known.has(n));
expect(missing).toEqual([]);
});
it('root and symptom sets are disjoint', () => {
const overlap = [...ROOT_CAUSE_CHECKS].filter((n) => SYMPTOM_CHECKS.has(n));
expect(overlap).toEqual([]);
});
});
+77
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@@ -0,0 +1,77 @@
// #1685 GAP B — pool_reap_health doctor check.
//
// computePoolReapHealthCheck only touches engine.kind + the pool-recovery audit
// (filesystem), so a minimal `{ kind: 'postgres' }` stub drives it hermetically.
import { describe, expect, test, beforeEach, afterEach } from 'bun:test';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import { withEnv } from './helpers/with-env.ts';
import { logPoolRecovery } from '../src/core/audit/pool-recovery-audit.ts';
import { computePoolReapHealthCheck } from '../src/commands/doctor.ts';
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const pg = { kind: 'postgres' } as any;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const pglite = { kind: 'pglite' } as any;
let tmpDir: string;
beforeEach(() => {
tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pool-reap-health-'));
});
afterEach(() => {
try { fs.rmSync(tmpDir, { recursive: true, force: true }); } catch { /* best-effort */ }
});
describe('computePoolReapHealthCheck', () => {
test('null on PGLite (no pool) and on null engine', async () => {
expect(await computePoolReapHealthCheck(pglite)).toBeNull();
expect(await computePoolReapHealthCheck(null)).toBeNull();
});
test('fail when reconnect failed (reconnect is throwing)', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
logPoolRecovery('reap_detected');
logPoolRecovery('reconnect_failed', new Error('EHOSTUNREACH'));
const c = await computePoolReapHealthCheck(pg);
expect(c?.status).toBe('fail');
expect(c?.message).toContain('reconnect is throwing');
expect(c?.name).toBe('pool_reap_health');
});
});
// CODEX impl review #3: the fail trigger is the reconnect FAILURES themselves
// (reconnect throwing is the real, actionable problem), NOT a fabricated
// reap→failure causal link. A reconnect_failed with zero reaps still fails.
test('fail on reconnect failure even with zero reaps (no false causality)', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
logPoolRecovery('reconnect_failed', new Error('password authentication failed'));
const c = await computePoolReapHealthCheck(pg);
expect(c?.status).toBe('fail');
expect(c?.message).toContain('0 pooler reap(s) detected');
expect(c?.message).not.toContain('not auto-recovering');
});
});
test('warn on pooler thrash (>=10 reaps all recovered)', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
for (let i = 0; i < 12; i++) {
logPoolRecovery('reap_detected');
logPoolRecovery('reconnect_succeeded');
}
const c = await computePoolReapHealthCheck(pg);
expect(c?.status).toBe('warn');
expect(c?.message).toContain('12×');
});
});
test('null (quiet) when a few reaps all recovered', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
logPoolRecovery('reap_detected');
logPoolRecovery('reconnect_succeeded');
const c = await computePoolReapHealthCheck(pg);
expect(c).toBeNull();
});
});
});
+101
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@@ -0,0 +1,101 @@
// #1685 GAP A — worker_oom_loop doctor check.
//
// Hermetic: writes synthetic supervisor audit JSONL into a GBRAIN_AUDIT_DIR
// tempdir and drives computeWorkerOomLoopCheck with engine=null (supervised
// half + cap logic + thresholds; the minion_jobs bare-worker branch is
// Postgres-only and mirrors the queue_health subcheck-3 query covered by E2E).
// Also pins the cross-week supervisor reader (CODEX #7).
import { describe, expect, test, beforeEach, afterEach } from 'bun:test';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import { withEnv } from './helpers/with-env.ts';
import { computeWorkerOomLoopCheck } from '../src/commands/doctor.ts';
import {
computeSupervisorAuditFilename,
readRecentSupervisorEvents,
} from '../src/core/minions/handlers/supervisor-audit.ts';
let tmpDir: string;
beforeEach(() => {
tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'worker-oom-loop-'));
});
afterEach(() => {
try { fs.rmSync(tmpDir, { recursive: true, force: true }); } catch { /* best-effort */ }
});
function writeSupervisorRows(rows: object[], fileDate = new Date()): void {
const file = path.join(tmpDir, computeSupervisorAuditFilename(fileDate));
fs.writeFileSync(file, rows.map((r) => JSON.stringify(r)).join('\n') + '\n', 'utf8');
}
const nowIso = () => new Date().toISOString();
const rssKill = () => ({ event: 'worker_exited', ts: nowIso(), likely_cause: 'rss_watchdog', code: 12 });
const breaker = (cap: number) => ({ event: 'health_warn', ts: nowIso(), reason: 'rss_watchdog_loop', max_rss_mb: cap });
describe('computeWorkerOomLoopCheck', () => {
test('fail with breaker-stamped cap when the breaker tripped', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
writeSupervisorRows([rssKill(), rssKill(), rssKill(), rssKill(), rssKill(), rssKill(), breaker(2048)]);
const c = await computeWorkerOomLoopCheck(null);
expect(c?.status).toBe('fail');
expect(c?.name).toBe('worker_oom_loop');
expect(c?.message).toContain('cap=2048MB');
expect(c?.message).toContain('raise --max-rss');
expect(c?.details?.oom_kills).toBe(6);
expect(c?.details?.supervisor_kills).toBe(6);
expect(c?.details?.bare_worker_kills).toBe(0);
expect(c?.details?.cap_source).toBe('breaker');
expect(c?.details?.breaker_tripped).toBe(true);
});
});
test('warn with auto-sized cap fallback when no breaker event stamped a cap (CODEX #6)', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
writeSupervisorRows([rssKill(), rssKill()]);
const c = await computeWorkerOomLoopCheck(null);
expect(c?.status).toBe('warn');
expect(c?.details?.cap_source).toBe('default');
expect(c?.message).toContain('auto-sized default');
expect(c?.details?.oom_kills).toBe(2);
});
});
test('fail at >=5 kills even without a breaker event', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
writeSupervisorRows([rssKill(), rssKill(), rssKill(), rssKill(), rssKill()]);
const c = await computeWorkerOomLoopCheck(null);
expect(c?.status).toBe('fail');
expect(c?.details?.breaker_tripped).toBe(false);
});
});
test('null when the worker never OOM-looped', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
writeSupervisorRows([{ event: 'started', ts: nowIso() }]);
expect(await computeWorkerOomLoopCheck(null)).toBeNull();
});
});
test('null on an empty audit dir', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
expect(await computeWorkerOomLoopCheck(null)).toBeNull();
});
});
});
describe('readRecentSupervisorEvents — cross-week (CODEX #7)', () => {
test('reads a within-24h event from the PREVIOUS ISO-week file', async () => {
await withEnv({ GBRAIN_AUDIT_DIR: tmpDir }, async () => {
// Event timestamped within the 24h window but written into last week's
// file (the Monday-reads-Sunday case). The single-file reader would miss
// it; the cross-week reader must find it.
const prevWeekFileDate = new Date(Date.now() - 7 * 86400000);
writeSupervisorRows([rssKill()], prevWeekFileDate);
const events = readRecentSupervisorEvents(24);
expect(events.length).toBe(1);
expect(events[0].event).toBe('worker_exited');
});
});
});
+9 -3
View File
@@ -119,9 +119,15 @@ describe('dream CLI flag wiring', () => {
expect(dreamSrc).toContain('--drain currently supports only --phase extract_atoms');
});
test('drain holds the same cycle lock id (contends with the routine cycle)', () => {
expect(dreamSrc).toContain('cycleLockIdFor(resolvedSourceId)');
expect(dreamSrc).toContain('withRefreshingLock');
test('drain routes through the shared helper with the resolved source (5A)', () => {
// v0.42.10.0 (#1685 GAP D / 5A): the lock+batch+count wiring moved into
// runExtractAtomsDrainForSource so the CLI, the Minion handler, and
// autopilot share ONE drain path. dream threads resolvedSourceId so the
// helper picks cycleLockIdFor(resolvedSourceId) — the same lock the routine
// cycle holds for that source. The lock-id contract is now pinned in
// test/extract-atoms-drain.test.ts ("shared wiring helper holds the cycle lock").
expect(dreamSrc).toContain('runExtractAtomsDrainForSource');
expect(dreamSrc).toContain('sourceId: resolvedSourceId');
});
test('drain reports remaining + exits non-zero when incomplete', () => {
+52
View File
@@ -0,0 +1,52 @@
/**
* #1685 GAP D — extract-atoms-drain Minion handler: registration + protected
* gate. Canonical PGLite block (CLAUDE.md R3+R4).
*/
import { describe, test, expect, beforeAll, afterAll, beforeEach } from 'bun:test';
import { PGLiteEngine } from '../src/core/pglite-engine.ts';
import { MinionQueue } from '../src/core/minions/queue.ts';
import { MinionWorker } from '../src/core/minions/worker.ts';
import { registerBuiltinHandlers } from '../src/commands/jobs.ts';
let engine: PGLiteEngine;
let queue: MinionQueue;
beforeAll(async () => {
engine = new PGLiteEngine();
await engine.connect({ database_url: '' });
await engine.initSchema();
queue = new MinionQueue(engine);
});
afterAll(async () => {
await engine.disconnect();
});
beforeEach(async () => {
await engine.executeRaw('DELETE FROM minion_jobs');
});
describe('extract-atoms-drain handler', () => {
test('registerBuiltinHandlers registers the handler', async () => {
const worker = new MinionWorker(engine);
await registerBuiltinHandlers(worker, engine);
expect(worker.registeredNames).toContain('extract-atoms-drain');
});
test('queue.add rejects an untrusted submission (PROTECTED, CODEX #1)', async () => {
await expect(queue.add('extract-atoms-drain', { sourceId: 'default' })).rejects.toThrow(
/protected job name/i,
);
});
test('queue.add accepts a trusted submission (allowProtectedSubmit)', async () => {
const job = await queue.add(
'extract-atoms-drain',
{ sourceId: 'default', window: 120 },
{ queue: 'default' },
{ allowProtectedSubmit: true },
);
expect(job.id).toBeGreaterThan(0);
expect(job.name).toBe('extract-atoms-drain');
});
});
+28
View File
@@ -9,10 +9,13 @@
*/
import { describe, it, expect } from 'bun:test';
import { readFileSync } from 'fs';
import { join } from 'path';
import {
runExtractAtomsDrain,
type ExtractAtomsDrainDeps,
} from '../src/core/cycle/extract-atoms-drain.ts';
import { isProtectedJobName, PROTECTED_JOB_NAMES } from '../src/core/minions/protected-names.ts';
function seq(values: Array<number | null>): () => Promise<number | null> {
let i = 0;
@@ -106,3 +109,28 @@ describe('runExtractAtomsDrain (issue #1678)', () => {
expect(batches).toBe(4);
});
});
// #1685 GAP D (CODEX #1) — the auto-drain Minion job burns Haiku, so it must be
// PROTECTED: no MCP/OAuth-scoped caller can submit it; only trusted local
// callers (autopilot, explicit CLI with --allow-protected) can.
describe('extract-atoms-drain protected-name membership', () => {
it('extract-atoms-drain is PROTECTED', () => {
expect(isProtectedJobName('extract-atoms-drain')).toBe(true);
expect(PROTECTED_JOB_NAMES.has('extract-atoms-drain')).toBe(true);
});
});
// #1685 GAP D / 5A — the shared wiring helper is the single drain path. The
// "drain holds the same cycle lock id as the routine cycle" contract (moved out
// of dream.ts in the 5A refactor) lives here now.
describe('shared wiring helper holds the cycle lock (5A)', () => {
const src = readFileSync(
join(import.meta.dir, '../src/core/cycle/extract-atoms-drain.ts'),
'utf8',
);
it('runExtractAtomsDrainForSource uses cycleLockIdFor(opts.sourceId) + withRefreshingLock', () => {
expect(src).toContain('runExtractAtomsDrainForSource');
expect(src).toContain('cycleLockIdFor(opts.sourceId)');
expect(src).toContain('withRefreshingLock(engine, lockId');
});
});
+20
View File
@@ -505,6 +505,26 @@ describe('runLockRenewalTick: reconnect-once dep (issue #1678)', () => {
expect(state.consecutiveFailures).toBe(1);
});
// CODEX impl review #2 (#1685 GAP B): the tick must thread the triggering
// renewLock error to reconnect, so PostgresEngine.reconnect can classify a
// CONNECTION_ENDED pooler reap as reap_detected (not reconnect_other) for
// pool_reap_health. Pin the threading.
test('reconnect receives the triggering renewLock error', async () => {
const audit = freshAudit();
const renewErr = new Error('write CONNECTION_ENDED');
let received: unknown = 'NOT_CALLED';
const deps: LockRenewalDeps = {
renewLock: async () => { throw renewErr; },
audit: audit.sink,
now: () => 1000,
setTimeout: makeFakeTimer().setTimeout,
reconnect: async (ctx?: { error?: unknown }) => { received = ctx?.error; },
};
const result = await runLockRenewalTick(deps, makeState({ lastSuccessfulRenewalAt: 0 }));
expect(result).toEqual({ kind: 'ok' });
expect(received).toBe(renewErr);
});
test('a reconnect throw is swallowed — tick still returns ok (no unhandledRejection class)', async () => {
const audit = freshAudit();
const deps: LockRenewalDeps = {