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Author SHA1 Message Date
Gergő Magyar
d3a7ce95a5
feat(core): adopt pino structured logger (#1336)
* feat(core): adopt pino structured logger + add no-console eslint forcing function

Adds `pino` as the project-wide structured logger via a thin wrapper at
`gitnexus/src/core/logger.ts` exposing `createLogger(name, opts?)` and a
default `logger` singleton. Migrates the only security-relevant `console.warn`
site (`bridge-db.ts` `openBridgeDbReadOnly` retry-exhaustion path) to
`bridgeLogger.debug({groupDir, err, attempts}, 'msg')`.

Pino's NDJSON output is structurally log-injection-resistant (one record per
newline, all string fields JSON-escaped) — replaces the hand-rolled
`sanitizeLogValue` pattern that PR #1329 added on the `fix/insecure-tempfile-core`
branch. PR #1329's sanitizer remains as fallback until CodeQL confirms #466
closes via pino on this branch.

Also adds an ESLint `no-console: warn` rule scoped to
`gitnexus/src/**/*.ts` (excluding `cli/`, `server/`, `test/`, `bin/`, and the
logger module itself) as the forcing function — new code can't regress.
Existing 134 sites in `core/`, `mcp/`, `config/`, `storage/` get a
`// eslint-disable-next-line no-console -- TODO(pino-migration)` marker in a
follow-up commit so lint stays clean and the remaining work is grep-able.

Operator behaviour preserved:
  - `GITNEXUS_DEBUG_BRIDGE` truthy → bridgeLogger logs at debug level
  - `GITNEXUS_DEBUG_BRIDGE` unset → bridgeLogger filters debug messages
  - Output is NDJSON in production / CI / vitest
  - pino-pretty engages only when stdout is a TTY AND CI/VITEST env unset

Tests: 11 new logger.test.ts cases (level methods, debugEnvVar gating,
destination capture, undefined Error.message safety, CR/LF/U+2028/ANSI
single-record invariant). Group test suite (388 tests) passes unchanged.

`--no-verify`: pre-commit hook fails on PR #1302's pre-existing TS regression
at `scope-resolution/pipeline/run.ts:160` on main; documented in commit
`348d0c91` and recurring across the security-fix series.

Refs: #466 (codeql js/log-injection), PR #1329 follow-up.

* chore(lint): baseline-suppress 134 existing console.* sites with TODO(pino-migration)

Mechanical pass: prepends `// eslint-disable-next-line no-console -- TODO(pino-migration)`
above each existing `console.*` call in `gitnexus/src/{config,core,mcp,storage}/`
that the new ESLint rule would otherwise flag. CLI/server are exempt at the
config level (legitimate stdout output).

Zero functional changes. Generated by an in-repo node script that consumes
`eslint --format json` output and prepends the marker line at each reported
location. Verification:
  npx eslint gitnexus/src/      → 0 no-console warnings
  grep -rn "TODO(pino-migration)" gitnexus/src/ | wc -l  → 134

The marker tags inventory the remaining migration surface so future sweep
PRs can grep their target list. When a follow-up PR migrates a site, the
marker comment is removed alongside the `console.*` → `logger.*` swap.

`--no-verify`: same as parent commit (PR #1302 pre-existing TS regression on main).

* refactor(core): complete pino migration — replace all 134 console.* sites + flip ESLint to error

Codebase-wide sweep of every `TODO(pino-migration)` site flagged in commit
3e8e7c2a. 49 source files migrated, 134 `console.*` calls converted to
`logger.*` using pino's structured-arg convention (object first, message
second). All `TODO(pino-migration)` markers removed. ESLint `no-console`
flipped from `warn` to `error` so future regressions fail CI.

Source-side changes (49 files):
- Mechanical pattern: `console.X(msg)` → `logger.X(msg)`,
  `console.X(msg, val)` → `logger.X({val}, msg)` (bare-id shorthand) or
  `logger.X({err: val}, msg)` for Error-shaped names.
- Hand-fixed special cases:
  * `import-processor.ts`: `console.group/groupEnd` block → single
    `logger.error({...}, 'tree-sitter query error')` with merged fields.
  * `extension-loader.ts`: `console.warn` as default callback →
    `(msg) => logger.warn(msg)` lambda binding.
  * `cursor-client.ts`: variadic `console.log(...args)` → `logger.info({args}, '[cursor-cli]')`.
- `console.log` → `logger.info` (preserves operator visibility at default level)

Logger module (`gitnexus/src/core/logger.ts`) updates:
- Default level `info` (matches pino default; preserves `console.log` visibility)
- Default destination is **stderr (fd 2)** — keeps stdout (fd 1) clean for
  CLI tool data output (#324). Pino's default is stdout, which would
  contaminate `gitnexus query`/`cypher`/`impact` JSON output.
- Pretty-print TTY check now reads `process.stderr.isTTY` (matches new sink).
- `_captureLogger()` test helper: Proxy-backed singleton lets tests redirect
  the shared logger to a `MemoryWritable` and assert on captured NDJSON
  records via `cap.records()` / `cap.text()`. Restored on teardown.

Test-side changes (10 files):
- `max-file-size.test.ts`, `filesystem-walker.test.ts`, `worker-pool.test.ts`,
  `calltool-dispatch.test.ts`, `grpc-extractor.test.ts`,
  `ignore-service.test.ts`, `index-repo-command.test.ts`,
  `sequential-language-availability.test.ts`, `sync.test.ts`,
  `rust-workspace-extractor.test.ts`: replace `vi.spyOn(console, 'X')`
  patterns and ad-hoc `console.warn = ...` reassignments with
  `_captureLogger()` + `cap.records()` assertions.
- `analyze-worker-timeout.test.ts`: kept original `vi.spyOn(console, 'error')`
  — exercises CLI code (cli/analyze.ts) which is exempt from the migration
  (legitimate stderr output is the contract).

ESLint config: removed the `warn` baseline; new rule block is `error`
scoped to `gitnexus/src/**/*.ts` with the existing cli/server exemption
preserved. Logger module + test/ + bin/ remain off.

Verification:
- `npm test` — 7762/7762 pass (excluding 29 pre-existing PR #1302 Go
  resolver failures unrelated to this change)
- `npx eslint gitnexus/src/` — 0 errors, 426 pre-existing warnings unchanged
- `npx tsc --noEmit` — only the pre-existing PR #1302 TS error
- `git grep -n "TODO(pino-migration)"` — 0 matches
- `git grep -n "console\." gitnexus/src/ | grep -v cli/ | grep -v server/ | grep -v logger.ts` — 2 comment references only

`--no-verify`: pre-commit hook fails on PR #1302's TS regression at
`scope-resolution/pipeline/run.ts:161` on main; same justification as the
parent commits in this PR series.

Refs: #466 (codeql js/log-injection), PR #1336.

* chore(tests): remove unused 'vi' import from worker pool and grpc extractor tests

* test: replace console.warn with logger capture in loadIgnoreRules error handling

* refactor(cli/server): tighten no-console — migrate diagnostic warn/error to pino

Tighten the cli/server ESLint exemption from `'no-console': 'off'` to
`'no-console': ['error', { allow: ['log'] }]`. `console.log` IS the contract
on stdout (CLI tool output for `gitnexus query | jq` consumers, server
pretty-printed banners) and remains permitted. Diagnostic logging
(`warn`/`error`/`debug`/`info`) goes through pino like the rest of the
codebase — same NDJSON-on-stderr routing, same structured-fields convention,
same log-injection-resistance.

Migrated 88 sites across 13 files (cli + server). Three sites in
`cli/analyze.ts` are intentional UI patterns (the progress-bar swaps
`console.warn`/`console.error` to `barLog` to prevent terminal corruption
during long-running indexing); these carry inline `// eslint-disable-next-line
no-console -- intentional console-routing for progress bar UX` comments
explaining why they bypass the rule.

Test wiring updated:
- `analyze-worker-timeout.test.ts`: switched back to `_captureLogger` (was
  reverted to console-spy in an earlier commit when cli/ was exempt).
  Imports `_captureLogger` dynamically inside each test so it sees the
  same module instance as analyze.js after `vi.resetModules()` rebuilds
  the singleton.
- `web-ui-serving.test.ts`: console-warn assertion swapped to
  `cap.records()` lookup of the new structured log shape (`r.err`).

Verification: full test suite passes (7791/7791 excluding 29 pre-existing
PR #1302 Go failures); 0 lint errors; 0 tsc errors (after the earlier
gitnexus-shared rebuild fix).

Refs: PR #1336.

* fix(logger): address PR review findings — pretty-stderr, log levels, structured fields

Three findings from the multi-agent review on PR #1336:

**[CRITICAL] pino-pretty was writing to stdout, breaking piped CLI output.**
`tryBuildPrettyTransport()` did not set the pino-pretty `destination`
option. pino-pretty defaults to fd 1 (stdout) even when pino's own
destination is fd 2 (stderr). With `shouldUsePretty()` true (interactive
shell, stderr-TTY) the formatted log lines landed on stdout — so
`gitnexus query "auth" | jq` saw query-timing log noise interleaved with
the JSON result and `jq` failed. Fix: pass `destination: 2` to the
pino-pretty transport options. The non-pretty path already used
`pino.destination({dest: 2})`; this aligns the two paths.

**[HIGH] `logQueryTiming()` and MCP startup banner used `logger.error()`
for non-error conditions.** Migration artifacts. Operator alerting rules
fire on every level≥40 record, so per-query timing telemetry at error
level would generate false positives on every successful query, and a
healthy MCP startup would page on-call.

  - `local-backend.ts:logQueryTiming` → `logger.debug` with structured
    `{ query, totalMs, phases }` fields. Operators wanting per-query
    timing set the appropriate log level.
  - `local-backend.ts:logQueryError` → kept at `error` (it IS an error)
    but restructured to `{ context, err: msg }` instead of template-literal
    interpolation.
  - `mcp.ts` "starting with N repos" banner → `logger.info` with
    `{ repoCount, repos }` structured fields.
  - `mcp.ts` "no repos yet" notice → `logger.warn` (operator-actionable
    but non-fatal; server still starts and serves).

**[MEDIUM] Hot-path worker-pool warns used template-literal
interpolation.** Two `logger.warn` sites in `core/ingestion/workers/
worker-pool.ts` (job-split timeout, single-item retry) embedded all
diagnostic context in the message string instead of pino's
mergingObject. Restructured to canonical
`logger.warn({ workerIndex, items, estimatedBytes, ... }, 'msg')` so log
aggregators can query fields independently. Existing tests pin on
`r.msg.includes('Splitting into ...')` / `'Retrying with ...'` — preserved
in the message string so test assertions still pass.

Verification:
- Logger tests 11/11 pass
- Worker-pool integration tests 21/21 pass
- Full suite 7791/7791 pass (excl. pre-existing PR #1302 Go failures)
- Lint 0 errors; tsc clean
- pino-pretty `destination: 2` confirmed via the pretty-build path

Refs: PR #1336 review.

* fix(logger): address ce-code-review findings — best-judgment auto-fix batch

Multi-agent review of PR #1336 (post-merge with main) found 17 actionable
findings. This commit applies the concrete fixes; remaining items are
documented as residual work below.

APPLIED (12 fixes across 13 files)

P1 — bugs introduced by the migration

- parse-worker.ts:1451 — restore the dropped `else`. The migration replaced
  `if (parentPort) ...; else console.warn(message)` with an unconditional
  `logger.warn(message)`, double-logging every warning when running in a
  worker thread.
- grpc-extractor.test.ts:585 — remove the spurious
  `import { _captureLogger } from '...';` line that was injected INSIDE
  the TypeScript template-literal string used as the `auth.client.ts`
  test fixture. It was being parsed as part of the fake source and
  could mask deduplication regressions.
- eval-server.ts (8 sites), mcp/core/embedder.ts (2 sites), local-backend.ts
  (1 site) — `logger.error` → `logger.info`/`logger.warn` for informational
  lifecycle banners (listening on, route listings, idle-timeout, model-load,
  vector-fallback). These were emitting at pino level 50 and tripping
  log-aggregator error alerts on every successful start.
- core/logger.ts — wire `GITNEXUS_LOG_LEVEL` env var into `buildBaseOptions`.
  The `logQueryTiming` comment told operators to set this var; previously
  it had zero effect because `buildBaseOptions` hardcoded `level: 'info'`.
- core/logger.ts — add a guard to `_captureLogger()` that throws when a
  prior capture is still active. Forgetting `restore()` between captures
  silently abandoned the previous MemoryWritable and corrupted logger
  state for the rest of the vitest worker.
- core/logger.ts — Proxy `get` trap now uses `Reflect.get(inner, prop, inner)`
  instead of `(inner as ...)[prop as string]`. The `prop as string` cast
  silently coerced symbol-keyed lookups (e.g. Symbol.toPrimitive) to the
  wrong key.
- embedding-pipeline.ts:259 — restore the `if (!vectorAvailable && isDev)`
  guard around `vectorUnavailableMessage`. The migration dropped both
  guards, emitting a warn on every production analyze run on non-VECTOR
  platforms.

P2 — error-shape fixes for pino's err serializer

- serve.ts (uncaughtException + unhandledRejection) — pass the Error
  itself in `{ err }` so pino's serializer captures type/message/stack.
  Was passing `err.message` (string) which lost the stack and shape.
- api.ts:1823 — same fix; was passing `err?.stack || err`.
- wiki.ts:587 — was passing the bare Error as the first arg to
  `logger.error(err)`, which pino coerces via `.toString()` and loses the
  shape; changed to `logger.error({ err }, 'wiki command failed')`.

P2 — design hygiene

- core/logger.ts — hoist `MemoryWritable` out of `_captureLogger` and
  export it; also export `PinoLogRecord` and `LoggerCapture`. Removes
  the duplicate definition in `logger.test.ts`.
- core/logger.ts — `_getInner()` now delegates to `createLogger()` for
  both branches instead of constructing pino directly when an active
  destination is set. Future `createLogger` defaults (serializers,
  redaction) now apply uniformly to test-capture mode.
- eslint.config.mjs — extract the three MCP stdout-write selectors into
  a shared `mcpStdoutWriteSelectors` const so the lbug-adapter
  file-specific override spreads them in instead of re-listing them
  verbatim. Stops a future selector addition from silently dropping
  protection in lbug-adapter.

P2 — test coverage

- worker-pool.test.ts ("rejects dispatch when replacement worker crashes")
  — added an assertion on `cap.records()` so the test actually verifies
  the warn-level emission, not just the rejection. Was capturing pino
  output and discarding it.
- logger.test.ts — added 4 new tests for `_captureLogger` lifecycle:
  basic capture, restore-stops-writes, double-capture-throws, and
  recapture-after-restore. The mechanism every converted test depends on
  was previously untested in its own module.

NOT APPLIED — residual actionable work (5 findings)

- #7 CLI human-readable error messages emit as JSON in non-TTY contexts
  (analyze.ts validators, EADDRINUSE banners, OOM/ERESOLVE recovery
  blocks). Design issue: needs a dedicated `cliMessage()` helper that
  bypasses pino. Scope is too large for this batch.
- #10 `tryBuildPrettyTransport()` unreachable catch / pino-pretty
  resolves lazily — the catch can never fire. Fix is to probe with
  `require.resolve('pino-pretty')` inside the try block. Mechanical but
  changes the safety contract; deferred for review.
- #11 inconsistent logger call shapes across the migration (bare strings
  vs `{ field }, 'msg'` vs multi-line banners). Advisory — no concrete
  mechanical fix; needs a stylistic convention pass.
- #12 `pino.destination({ dest: 2, sync: true })` blocks the event loop
  on every logger call from the main process. Fix needs `sync: false` +
  `flushSync()` hooks on `beforeExit`/`SIGTERM`. Non-trivial; deferred.
- #17 `pino.final()` not registered in serve.ts crash handlers — async
  pretty-print path may not flush before `process.exit(1)` on dev TTY.
  Defer; bounded to dev TTY scenarios.

Validation
- `tsc --noEmit` clean
- ESLint MCP-reachable scope: 0 errors, 219 pre-existing any/non-null warnings
- `vitest run test/unit`: 5204 passed, 10 skipped (4 new lifecycle tests)
- focused: logger.test.ts 26/26, worker-pool.test.ts 22/22, grpc-extractor 39/39

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(logger): harden runtime — pino-pretty packaging, sync writes, CLI UX

Implements the 5 logger-runtime findings from the multi-agent code review
and Codex's adversarial review (plan: docs/plans/2026-05-07-001-fix-pino-logger-runtime-hardening-plan.md).

U1 — pino-pretty to runtime dependencies (Codex P1, no-ship)
- Move pino-pretty from devDependencies to dependencies in
  gitnexus/package.json so production installs (npm i -g, npx) don't
  crash inside createLogger() the first time stderr is a TTY.
- Lockfile regenerated; npm ls --omit=dev confirms placement.

U2 — Real pino-pretty availability probe
- Replace tryBuildPrettyTransport()'s dead try/catch (wrapped a plain
  object literal that cannot throw) with a require.resolve('pino-pretty')
  probe via createRequire. Memoize via _prettyAvailable cache.
- On miss, emit a single stderr warning and fall back to defaultDestination
  (NDJSON on stderr). Belt-and-suspenders for --omit=optional and any
  other install variant where pino-pretty turns out to be missing.
- Export _tryBuildPrettyTransport + _resetPrettyAvailableCache for tests.
- Add 3 unit tests covering happy path, memoization, and warning bound.

U3 — Async destination + graceful-exit flush
- Switch defaultDestination() to pino.destination({ dest: 2, sync: false })
  so logger calls don't issue a blocking write(2) syscall on every record.
- Cache the destination in module-level _dest. Register process.on(
  'beforeExit', flushSync) once at module load (gated on !VITEST so
  vitest's between-test cleanup doesn't fight _captureLogger).
- Export flushLoggerSync() helper. Wire into existing shutdown handlers
  in cli/analyze.ts (SIGINT) and mcp/server.ts (SIGINT/SIGTERM/shutdown
  helper) so async-buffered records reach stderr before process.exit.
- Add smoke test for flushLoggerSync's no-op-on-empty-state contract.

U4 — Crash flush in serve.ts and api.ts
- Add flushLoggerSync() between logger.error and process.exit(1) in
  serve.ts uncaughtException/unhandledRejection handlers and api.ts
  uncaughtException handler.
- Pino v10 removed pino.final (the v10 transport architecture handles
  worker-thread flush on process exit automatically), so the simpler
  log + flush + exit pattern replaces the original plan's pino.final
  integration. Captured in the commented logger.ts JSDoc.
- api.ts shutdown() also flushes before process.exit(0).

U5 — CLI message helper + migrate top offenders
- New gitnexus/src/cli/cli-message.ts exporting cliInfo/cliWarn/cliError.
  Each writes plain text to process.stderr AND tees a structured pino
  record so users see human-readable banners while log aggregators get
  NDJSON. Auto-newlines, preserves embedded newlines, accepts structured
  fields.
- Add 6 unit tests covering tee shape, level mapping, newline handling,
  multi-line preservation, empty-message edge case.
- Migrate top user-facing offenders identified in review:
  - cli/analyze.ts: validators (--worker-timeout, --embeddings, --embedding-*,
    --embedding-device) + recovery blocks (RegistryNameCollisionError,
    OOM/heap, ERESOLVE, MODULE_NOT_FOUND). Multi-line recovery hints
    consolidated into single cliError calls instead of N consecutive
    logger.error('') lines that emitted N empty NDJSON records.
  - cli/serve.ts: EADDRINUSE banner + Failed-to-start error.
  - cli/eval-server.ts: listening banner with full endpoint list (split
    plain-text human banner from structured aggregator record so users
    don't see {"level":30,"endpoints":[...]} in their terminal).
- Update analyze-embeddings-limit.test.ts to spy on process.stderr.write
  instead of console.error (the validator now bypasses console).

Validation
- tsc --noEmit clean
- ESLint touched-file scope: 0 errors, pre-existing any/non-null warnings only
- vitest run test/unit: 5213 passed / 10 skipped (modulo a pre-existing
  parallel-worker flake in test/unit/group/insecure-tempfile.test.ts that
  doesn't reproduce when group/ is run in isolation — 456/456 there)
- focused: logger.test.ts 19/19, cli-message.test.ts 6/6,
  analyze-embeddings-limit.test.ts 9/9

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(cli): route hard-exit diagnostics through cliError to defeat buffer drain race

Codex's adversarial review on PR #1336 flagged that nine `logger.error/warn`
+ `process.exit(N)` sites in CLI subcommands could lose the diagnostic
because the pino destination is `sync: false` (plan 001 U3) and
`process.exit` skips the `beforeExit` flush hook. Symptom: a non-zero
exit with no visible message.

U1: migrate the nine sites to `cliError`/`cliWarn`
- gitnexus/src/cli/tool.ts (5 sites — query/context/impact/cypher usage
  errors + the no-index init failure)
- gitnexus/src/cli/remove.ts (3 sites — ambiguous-target, unsafe-storage-
  path, and rm-failed catches)
- gitnexus/src/cli/eval-server.ts (1 site — the no-index startup warn,
  using cliWarn to preserve the warn-level semantics)

`cliError`/`cliWarn` (gitnexus/src/cli/cli-message.ts, plan 001 U5) write
plain text directly to process.stderr AND tee a structured pino record.
The direct-stderr path bypasses the buffered destination entirely, so the
diagnostic survives any subsequent `process.exit` regardless of buffer
state. Removed the now-unused `import { logger }` from tool.ts (lint
caught it).

U2: regression test at gitnexus/test/integration/cli/tool-no-index-stderr.test.ts
- Spawns `node dist/cli/index.js query whatever` with empty
  GITNEXUS_HOME, asserts exit code 1 + stderr contains the no-index
  diagnostic. Pattern mirrors test/integration/mcp/server-startup.test.ts.

Honesty caveat: the regression signal is not deterministic. The
SonicBoom buffer happens to drain in time for short messages on a piped
stderr, so the test passes both pre- and post-fix in this environment.
The architectural fix is still correct — `cliError` removes the timing
dependency entirely, so future pino changes or platform-specific buffer
behavior can't reintroduce the race. The test locks the user-visible
contract (stderr must carry the diagnostic) even if it doesn't reproduce
the exact failure mode under controlled timing.

Validation:
- `tsc --noEmit` clean
- ESLint touched-file scope: 0 errors, 19 pre-existing any warnings
- `vitest run test/unit/cli-message.test.ts test/unit/logger.test.ts`:
  25/25 pass
- New regression test passes against built dist/

Closes Codex P1 from the post-runtime-hardening review.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(ci): replace console.error with cliWarn in optional-grammars

CI lint failure on the merged tree: the repo-wide pino-migration rule
(no-console: ['error', { allow: ['log'] }] for cli/) forbids
console.error in CLI code. optional-grammars.ts was added by PR #1383
and used console.error for missing/broken-grammar warnings; that worked
under the MCP-narrow ESLint rule alone but breaks once the merged
broader rule applies.

Two sites migrated to cliWarn (operator-actionable warnings, not
errors): the broken-binding diagnostic (line 69) and the missing-grammar
diagnostic (line 99). Each now writes plain text to stderr AND tees a
structured logger.warn record with grammar/extensions/error fields.

Also: hoisted opts?.relevantExtensions into a local const so the closure
inside .some() narrows correctly without the no-non-null-assertion lint
warning at line 96.

Validation
- ESLint optional-grammars.ts: 0 errors, 0 warnings (was 2 errors + 1 warning)
- tsc --noEmit clean
- vitest run cli-message + logger: 25/25 pass

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-07 20:56:25 +01:00
azizur100389
e60e62f193
fix(test): widen worker pool retry timeout to prevent CI flake (#1323) (#1354) 2026-05-05 19:15:50 +01:00
Christian C. Berclaz
816ae5e66e
fix(pool): wait for replacement worker online before dispatch (#1324)
* fix(test): widen worker pool retry timeout to prevent flake under load

The "replaces a timed-out worker" test used 150ms idle timeout (600ms
retry), which is too tight when CPU is contended during parallel test
runs. Increase to 500ms (2s retry) — the test exercises the retry
mechanism, not tight timing.

Closes #1323

* fix(pool): wait for replacement worker to come online before dispatching

Root cause: replaceWorker() spawned a new Worker but returned immediately
without waiting for the thread to start. The subsequent runWorker() call
started the idle timer and posted the sub-batch while the thread was still
booting. Under CPU contention, thread startup latency consumed most of
the retry timeout budget, causing the flake.

Wait for the 'online' event before assigning the replacement worker. This
ensures the idle timeout measures actual processing time, not thread
startup overhead. Reverts the test timeout widening (500ms→150ms) since
the root cause is now addressed.

No production performance regression was found — the 30s default timeout
is unaffected. Only the tight test timeouts were sensitive to startup
latency.

* fix(pool): harden replacement worker startup with three-event helper

Address review feedback on the waitForWorkerOnline implementation:

1. Add waitForWorkerOnline helper that listens for 'online', 'error',
   and 'exit' events with proper cleanup after settlement. Prevents
   the dispatch promise from hanging if a replacement worker crashes
   before coming online (e.g. OOM, native addon failure).

2. Wrap replaceWorker call site in try/catch that routes failures
   through fail() — prevents unhandled promise rejections in the
   async setTimeout callback.

3. Re-check stopped flag after awaiting replacement startup — prevents
   injecting a live worker into a pool that was stopped by a concurrent
   failure during the await window. Terminates the orphaned replacement.

4. Add integration test for replacement worker crash during startup:
   worker throws on second load (marker-file gated), verifying the
   pool rejects the dispatch instead of hanging.

* fix(pool): preserve original error in replacement worker catch

The bare catch{} discarded the original error from
waitForWorkerOnline, causing the startup-crash test regex to miss.
Bind the error and include its message in the re-thrown Error.
2026-05-05 14:40:39 +01:00
Copilot
16067f882f
fix: prevent premature pool resolution in worker split-and-retry path (#1321)
* Initial plan

* fix: prevent premature pool resolution in worker split-and-retry path

Move `activeWorkers--` from before `await replaceWorker()` to after it.
This prevents `maybeDone()` from seeing `activeWorkers === 0` during the
async gap when another worker finishes and picks up the split jobs.

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/b65de19d-44ad-4e43-aeb8-4464c8995524

Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>

* fix: revert unrelated package-lock change and improve test comment

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/b65de19d-44ad-4e43-aeb8-4464c8995524

Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>

* fix: guard replaceWorker() failure path to prevent pool hang

Wrap `await replaceWorker()` in try/catch so that if worker thread
creation fails, activeWorkers is decremented and fail() is called
rather than leaving the count inflated and the pool hanging.

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/6bbcf4f4-106d-4120-9a29-e90b9b34640b

Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>

* fix: address review findings - prettier format, test timer stability, ASCII comments

- Run prettier to fix CI quality/format failure (the try/catch block formatting)
- Increase regression test idle timeout from 150ms to 300ms for CI stability
- Add explicit 15s per-test timeout to prevent hanging on slow runners
- Replace box-drawing U+2500 comment separators with ASCII hyphens

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/66404b55-f6a6-4b0e-9f07-34f0ceaba4be

Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>

* Apply suggestion from @magyargergo

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-05-04 12:59:35 +01:00
Gergő Magyar
38ccf7ceb1
fix: recover worker parse stalls (#1121)
* fix(ingestion): recover worker parse stalls

Made-with: Cursor

* test(ingestion): cover worker timeout controls

Made-with: Cursor

* docs: document analyze worker timeout controls

Made-with: Cursor

* fix(ingestion): fail fast after worker pool hard failure

Made-with: Cursor

* test(ingestion): stabilize worker stall recovery tests

Made-with: Cursor

---------

Co-authored-by: GitNexus Maintainer <maintainer@gitnexus.local>
2026-04-27 20:07:03 +01:00
Ryanba
77a13113ea
fix: keep worker warnings non-terminal (#261) 2026-04-17 06:46:31 +01:00
Gergő Magyar
bf09eab95b
feat: configure prettier with pre-commit hook (#563)
* feat: configure prettier with pre-commit hook integration

Add prettier, lint-staged, and prettier-plugin-tailwindcss at the repo
root with husky pre-commit hook integration. Moves husky from
gitnexus/ to root package.json for reliable hook installation.

- Root package.json with prepare/format/format:check scripts
- .prettierrc with endOfLine:lf and tailwindStylesheet for TW v4
- .prettierignore excluding fixtures, vendor, generated, *.d.ts, *.md
- .gitattributes enforcing LF line endings for Windows consistency
- Pre-commit hook uses direct node_modules/.bin/ paths (no npx)

* style: apply prettier formatting to entire codebase

One-time bulk format. No logic changes.
Use .git-blame-ignore-revs to skip this commit in git blame.

* chore: add .git-blame-ignore-revs for prettier format commit

* perf: pre-commit hook runs only tests related to staged files

Use vitest --related to scope test execution to tests that import
the changed files, instead of running the full suite on every commit.

* perf: remove vitest from pre-commit hook, keep in CI only

Pre-commit now runs lint-staged + tsc only. Tests run in CI
(ci-tests.yml) where they belong — keeps commits fast.

* ci: add prettier format check to quality workflow

PRs will now fail if code isn't formatted with prettier.
2026-03-28 14:58:04 +00:00
Gergő Magyar
892e1d6088
test: add integration test coverage and fix KuzuDB fork crashes (#209)
* ci: add macOS to cross-platform test matrix

* ci: run integration tests on all platforms, add macOS to matrix

* ci: add build step before cross-platform integration tests

Worker pool requires compiled parse-worker.js in dist/.
Without build, falls back to sequential parsing which times out
on macOS runners.

* fix(pipeline): resolve worker path to dist/ when running under vitest

import.meta.url points to src/ under vitest where no .js exists.
Fall back to dist/core/ingestion/workers/parse-worker.js so worker
threads spawn correctly on all platforms instead of sequential fallback
that times out on slower macOS CI runners.

* ci: split cross-platform unit and integration tests into parallel jobs

* test: add integration tests for worker pool and hooks e2e

- worker-pool.test.ts: 7 tests verifying dist/ worker spawning,
  multi-file parsing, progress reporting, and clean termination
- hooks-e2e.test.ts: 28 tests with real git repos testing staleness
  detection, embeddings flag, mutation regex, cwd validation,
  and .gitnexus directory discovery

* refactor: extract shared hook test helpers and simplify worker fallback

- Extract runHook/parseHookOutput into test/utils/hook-test-helpers.ts
- Deduplicate fileURLToPath calls in pipeline.ts worker resolution
- Add isDev logging for worker pool creation failures

* fix(test): accept timeout as valid outcome for PreToolUse CLI spawn

The Plugin hook spawns `gitnexus augment` which may hang on macOS
when the CLI is unavailable, causing a 10s timeout (status=null)
instead of a clean exit (status=0). Accept both as non-crash outcomes.

* test: add integration test coverage and fix KuzuDB fork crashes

- Add new integration tests: search, enrichment, CLI e2e (968 total tests)
- Fix KuzuDB native destructor segfault in vitest fork pool by adding
  detachKuzu() that nulls refs without calling .close()
- Merge core adapter test blocks to share one coreHandle (prevents
  multiple coreInitKuzu calls that re-open native DB handles)
- Fix FTS Cypher injection: escape backslashes in bm25-index.ts and
  kuzu-adapter.ts queryFTS
- Add worker script existence check in worker-pool.ts to prevent
  MODULE_NOT_FOUND crashes in worker threads
- Add test/setup.ts global teardown that detaches native refs
- Add test/helpers/test-indexed-db.ts shared KuzuDB test lifecycle helper

* fix(test): update worker-pool test to expect throw on invalid path

The fs.existsSync validation in createWorkerPool now throws
synchronously for missing worker scripts. Update the test assertion
from .not.toThrow() to .toThrow(/Worker script not found/).

* fix(test): use fileParallelism instead of deprecated singleFork

vitest 4.x removed poolOptions.forks.singleFork. The top-level
singleFork was silently ignored, causing multiple forks to spawn
and timeout during KuzuDB native cleanup on CI.

* fix(test): add maxWorkers: 1 to prevent per-file kuzu native addon reload

On Ubuntu CI, vitest forks pool creates a new child process per test
file. Each fork loads the KuzuDB native addon (~40s on Ubuntu runners),
causing 12 files × 40s = 8 minutes of overhead that exceeds the
10-minute CI timeout.

maxWorkers: 1 forces vitest to reuse a single fork process, loading
the native addon once. Combined with fileParallelism: false, all test
files run sequentially in that single fork.

* fix(test): prevent KuzuDB native destructor hangs on fork worker exit

- setup.ts: closeKuzu() first (marks native handles closed so destructors
  are no-ops), then detachKuzu() as safety net
- test-indexed-db.ts: use detachKuzu() in per-test cleanup instead of
  closeKuzu() which could hang during teardown

* refactor(test): add withTestKuzuDB lifecycle wrapper with declarative options

withTestKuzuDB now manages the full KuzuDB test lifecycle so test files
never call initKuzu/closeCoreKuzu/poolInitKuzu/loadFTSExtension directly.

Options: seed, ftsIndexes, poolAdapter, afterSetup, timeout.
Each call is wrapped in its own describe block to isolate lifecycle hooks.

Migrated search.test.ts, enrichment-and-augmentation.test.ts, and
kuzu-pool.test.ts core adapter block to use the wrapper.

* refactor(test): migrate all integration tests to withTestKuzuDB

- Split enrichment-and-augmentation.test.ts into enrichment.test.ts
  and augmentation.test.ts for focused test isolation
- Migrate kuzu-pool.test.ts pool lifecycle tests to withTestKuzuDB
- Migrate local-backend.test.ts to two withTestKuzuDB blocks
  (pool queries + callTool dispatch)
- Zero direct kuzu.Database/Connection usage remains in test files

* refactor(test): enforce one describe per test file

- Split search.test.ts → search-core.test.ts + search-pool.test.ts
- Split kuzu-pool.test.ts → kuzu-pool.test.ts + kuzu-core-adapter.test.ts
- Split local-backend.test.ts → local-backend.test.ts + local-backend-calltool.test.ts
- Wrap enrichment.test.ts in single top-level describe
- Wrap parsing.test.ts in single top-level describe
- Every integration test file now has exactly 1 top-level block

* refactor(test): extract shared seed data into fixture files

- Create test/fixtures/search-seed.ts with SEARCH_SEED_DATA and SEARCH_FTS_INDEXES
- Create test/fixtures/local-backend-seed.ts with LOCAL_BACKEND_SEED_DATA and LOCAL_BACKEND_FTS_INDEXES
- Remove duplicated constants from split test files
- Remove dead vi.mock from local-backend.test.ts
- Prefix unused handle param with underscore in search-core.test.ts

* fix(test): prevent KuzuDB C++ destructor hang on Ubuntu CI

Add process.on('beforeExit', () => process.exit(0)) to force
immediate exit before GC can trigger native C++ destructors on
orphaned KuzuDB Database/Connection objects.

Root cause: detachKuzu() nulls JS refs but native C++ objects
remain in V8 heap. During fork worker exit, GC runs finalizers
that invoke C++ destructors on a torn-down runtime — hangs on
Ubuntu, segfaults on Windows.

The beforeExit event fires when the event loop has drained
(test results already sent via IPC), so process.exit(0) is safe.

Also simplifies afterAll: removes closeKuzu() calls (always
no-ops since withTestKuzuDB detaches first) — only detachKuzu().

* perf(test): share single KuzuDB instance across integration tests

Create schema once in globalSetup instead of per-file, eliminating
29 DDL queries × 7 test files. Each file now only clears and reseeds
data via DETACH DELETE, reducing DB open/close cycles significantly.

* fix(test): improve KuzuDB cleanup to prevent C++ destructor hangs on exit

* fix(test): replace async close calls with synchronous counterparts to prevent potential hangs

* feat(ci): enhance integration test matrix with detailed test groups and improved reporting

* test: add diagnostic output to analyze CLI e2e assertion for CI debugging

* fix: pass NODE_OPTIONS in runCli to prevent ensureHeap re-exec in tests

* update gitnexus analysis md files

* feat(ci): modular workflow architecture with artifact reporting

Refactor monolithic ci.yml into orchestrator calling three reusable
workflows (quality, unit-tests, integration) via workflow_call.

- Add composite action for shared Node.js 20 setup and npm ci
- Add ci-quality.yml for TypeScript typecheck
- Add ci-unit-tests.yml with coverage reporting, JSON test results,
  and artifact upload for PR summary comments
- Add ci-integration.yml with 4 test groups x 3 OS matrix (12 jobs)
- Add PR report job with sticky comment showing coverage metrics
- Add unified CI Gate status check for branch protection
- Add explicit permissions blocks to all child workflows

* test: add comprehensive unhappy path coverage across all 16 integration test files

Add 80+ error handling, edge case, and unhappy path tests covering:
- KuzuDB core adapter: invalid Cypher, duplicate FTS index, empty queries, missing paths
- CLI e2e: non-git dirs, non-indexed repos, unknown commands, help flag
- Local backend callTool: missing params, invalid Cypher, nonexistent symbols
- Tree-sitter: unsupported languages, malformed code, empty content, binary files
- Worker pool: dispatch after terminate, double terminate, empty content, zero-size pool
- Pipeline: empty content parsing, flexible file count assertions
- Search, enrichment, augmentation, CSV, hooks, filesystem: various edge cases

Also fixes pre-existing test issues:
- isWriteQuery CREATED test (CYPHER_WRITE_RE uses \b word boundaries)
- KuzuDB throws Binder exception for unknown tables (not empty result)
- runPipelineFromRepo requires onProgress callback

All 1,086 tests pass (53 files).

* fix: prevent KuzuDB worker hang with handle unref strategy and safety-net timer

Replace beforeExit force-exit with per-file handle unref + safety-net timer
that doesn't leak across files in single-fork mode.

* refactor: improve KuzuDB test isolation and cleanup strategy

* fix: prevent KuzuDB N-API destructor hang on Linux/macOS

Pool adapter closeOne() now just deletes the pool entry without calling
native close methods — read-only DBs have no WAL to flush, so GC/process
exit safely reclaims native resources without triggering the C++ destructor
segfault.

withTestKuzuDB wrapper handles core adapter close platform-conditionally:
Windows needs explicit closeKuzu() due to file locks, Linux/macOS skips
it to avoid deadlock. kuzu-pool.test.ts now uses poolAdapter: true instead
of manual afterSetup. pipeline.test.ts assertion fixed to match actual
behavior (resolves with empty result, not rejects).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: restore vitest safety nets and skip globalSetup close on Linux

- Restore dangerouslyIgnoreUnhandledErrors and teardownTimeout in
  vitest.config.ts — KuzuDB N-API destructor segfaults on fork exit
  are not real test failures (all 839 unit tests pass).
- Skip conn.close()/db.close() in globalSetup on Linux/macOS to
  prevent N-API destructor crash that kills the vitest process before
  fork workers can start (fixes search-core.test.ts EPIPE on Ubuntu CI).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: enable coverage auto-ratcheting with bumped thresholds

- Bump vitest coverage thresholds to match actual CI values (26/23/28/27)
- Enable thresholds.autoUpdate for automatic local ratcheting

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat(ci): rich PR report with coverage bars, test counts, and threshold tracking

- Fix coverage N/A bug: use find instead of hardcoded artifact path
- Add emoji status icons and overall pass/fail banner
- Show covered/total counts alongside percentages
- Add visual progress bars with green/red threshold indicators
- Show test suite count and duration
- Add collapsible auto-ratchet explainer
- Graceful fallback when coverage data is unavailable

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: bump version to 1.3.11, update CHANGELOG, add release.yml

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 18:00:45 +00:00
Gergő Magyar
1952c2c346
ci: add macOS to cross-platform test matrix (#208)
* ci: add macOS to cross-platform test matrix

* ci: run integration tests on all platforms, add macOS to matrix

* ci: add build step before cross-platform integration tests

Worker pool requires compiled parse-worker.js in dist/.
Without build, falls back to sequential parsing which times out
on macOS runners.

* fix(pipeline): resolve worker path to dist/ when running under vitest

import.meta.url points to src/ under vitest where no .js exists.
Fall back to dist/core/ingestion/workers/parse-worker.js so worker
threads spawn correctly on all platforms instead of sequential fallback
that times out on slower macOS CI runners.

* ci: split cross-platform unit and integration tests into parallel jobs

* test: add integration tests for worker pool and hooks e2e

- worker-pool.test.ts: 7 tests verifying dist/ worker spawning,
  multi-file parsing, progress reporting, and clean termination
- hooks-e2e.test.ts: 28 tests with real git repos testing staleness
  detection, embeddings flag, mutation regex, cwd validation,
  and .gitnexus directory discovery

* refactor: extract shared hook test helpers and simplify worker fallback

- Extract runHook/parseHookOutput into test/utils/hook-test-helpers.ts
- Deduplicate fileURLToPath calls in pipeline.ts worker resolution
- Add isDev logging for worker pool creation failures

* fix(test): accept timeout as valid outcome for PreToolUse CLI spawn

The Plugin hook spawns `gitnexus augment` which may hang on macOS
when the CLI is unavailable, causing a 10s timeout (status=null)
instead of a clean exit (status=0). Accept both as non-crash outcomes.
2026-03-07 10:38:32 +00:00