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211 commits

Author SHA1 Message Date
azizur100389
d268f351d3
fix(group): preserve manifest-only impact crossings (#2784)
* fix(group): preserve manifest-only impact crossings

Keep proven manifest cross-repo hits when the far endpoint has no concrete graph symbol, avoiding a guaranteed failed UID fan-out.

* fix(group): verify manifest-only neighbor repos

Keep manifest-only crossings from bypassing neighbor repository resolution so unavailable repos still surface as truncated fan-out.

* fix(group): distinguish boundary-only impact crossings

Keep manifest-only boundaries visible without treating unattempted fan-out as completed impact or escalating risk, and cover service scope, deduplication, and real bridge persistence.

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-08-01 20:24:06 +01:00
azizur100389
02ebf8f199 fix(ai-context): emit compact markdown tables 2026-07-27 08:47:38 +01:00
azizur100389
24584297d2
fix(trace): add file disambiguator alias (#2705) 2026-07-27 05:05:14 +01:00
azizur100389
8307e3f01f
fix(setup): preserve existing OpenCode config.jsonc (#2694)
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2026-07-26 16:23:34 +01:00
Gergő Magyar
3f1e23ba83
fix: stop misdiagnosing glibc-too-old native loads (#2672) and name the Windows FTS zero-install fix (#2669) (#2689)
* docs(plans): add glibc-windows-fts-diagnostics plan

Implementation plan for #2672 (glibc-too-old native-load misdiagnosis)
and #2669 (Windows FTS prerequisites + Git Bash zero-install workaround).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(cli): stop prescribing a reinstall when the host glibc is too old (#2672)

The LadybugDB prebuilt binary requires GLIBC_2.34 (dlopen/pthread_* at 2.34,
fstat64/lstat at 2.33). On an older host the loader reports

  version `GLIBC_2.34' not found (required by .../lbugjs.node)

and checkLbugNative answered with "truncated file, ABI mismatch, or
wrong-platform binary" plus instructions to re-run install.js. That advice is
actively wrong for this class: every download ships the same prebuilt binary,
so the reinstall fails identically and the user loops.

Add glibcTooOldMessage: match a GLIBC_<version> token on a "not found" line,
report the highest required version (compared numerically, so 2.9 < 2.34)
alongside this host's glibc from process.report, state that reinstalling will
NOT help, and point at the real options. The branch sits on the arm where the
probe actually ran and failed, so an unrunnable probe still fails open (#2441).

The glibc read is local rather than analyzer-identity's detectLibcVariant:
native-check is the dependency-light startup gate and must not statically pull
in a module the CLI reaches through a dynamic import.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(lbug): name the Git Bash zero-install fix for Windows FTS load failures (#2669)

The Windows error-126 remedy already refuses to prescribe a reinstall and names
the VC++ redistributable and the OpenSSL 3 DLLs, but not where those DLLs
already exist on the machine. #2669's reporter had the redistributable
installed and still failed: the same command failed in PowerShell and succeeded
in Git Bash, because Git for Windows puts libssl-3-x64.dll and
libcrypto-3-x64.dll on PATH via C:\Program Files\Git\mingw64\bin.

Add that hint to the Windows-126 and structural missing-dependency remedies
through one shared const, following the VC_REDIST_INSTALL_HINT anti-drift
pattern (#2383 F5). Placing it in the builders rather than at a call site is
load-bearing: markUnavailable caches the whole diagnosis (#2383 F3) and
ftsDegradedWarning replays that cached remedy, so a call-site fix would miss
the MCP query and /api/search surfaces.

The hint is a fixed system path, never a user-profile one — remedy text is not
path-redacted, and fts-degraded-warning.test.ts asserts no C:\Users\ path ever
reaches a user. Both touched tests now assert that property directly.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs(readme): document the Linux glibc floor and Windows FTS prerequisites (#2672, #2669)

Requirements listed only Node and git, so neither runtime prerequisite that
these two issues turn on was discoverable before hitting the failure.

- Linux: the LadybugDB prebuilt binary needs glibc 2.34+; name the distro
  versions that clear it and state plainly that reinstalling does not help.
- Windows: full-text search needs the VC++ 2015-2022 x64 redistributable AND
  OpenSSL 3 on PATH. The redistributable alone is not sufficient (#2669's
  reporter had it), and Git for Windows already ships the OpenSSL DLLs, so
  running from Git Bash or prepending mingw64\bin is a zero-install fix.
  Without them analyze still succeeds but the index carries no search tables.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* chore: drop the plan document from version control

docs/* is gitignored; the plan was force-added so it would travel with the
work. It is working material, not a repository artifact — the code, tests and
README carry the reasoning that matters.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(cli): stop doctor reporting a present-but-unloadable binary as missing (#2672)

doctor printed "✗ lbugjs.node missing" for every failed native check — including
the case this PR is about, where the binary is right there and merely fails to
load because the host glibc is too old. It then wrote the real detail to stderr
directly beneath, so the two lines contradicted each other and the headline sent
users to reinstall a file they already had. It said the same for a truncated
download and for an entirely absent @ladybugdb/core package.

checkLbugNative already knows which of the three it found, so record it: a
`kind` discriminator ('package_missing' | 'binary_missing' | 'load_failed') set
at each failure return. doctor renders it through a new exported
`nativeStatusLine`, following the existing pageSizeDoctorLines/poolSizeDoctorLine
pure-helper pattern — which also makes the line testable, where before it had no
coverage at all. An unrecognized or absent kind keeps the conservative "missing".

Deriving this in doctor with a second existsSync would have re-stat'd a file the
check had already inspected, and could disagree with what it actually observed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-25 10:05:57 +01:00
Gergő Magyar
ad1b9227c4
fix: large-repo analyze OOM and false worker-timeout cascade (#2649) (#2679) 2026-07-25 09:16:17 +01:00
jecanore
a500f70d6f
feat(analyze): add opt-in --self-commit flag for AGENTS.md/CLAUDE.md churn (#2640)
* feat(analyze): add opt-in --self-commit flag for AGENTS.md/CLAUDE.md churn

Adds a new `--self-commit` flag to `gitnexus analyze`. When passed, any
AGENTS.md/CLAUDE.md changes the run makes (including first-time creation)
are auto-committed, scoped to only those two files (never `git add -A`).
No-ops silently if neither exists, neither changed, or the repo has no
git identity configured — never fails the surrounding analyze run.

Complements #1478 (--no-stats): that flag removes the volatile counts
entirely, this one keeps them but eliminates the dangling working-tree
diff they otherwise leave behind on every run.

Closes #2639.

* fix(analyze): log a warning when --self-commit fails to commit

Addresses review feedback on #2640: the commit step's catch block was
silently swallowing failures (e.g. missing git identity) with no signal
to the user. Logs via the existing pino logger (matching the rest of
the codebase's convention) with the error and the file list, while
still never throwing — analyze must not fail over this.

New test forces a real commit failure (missing identity, with
useConfigOnly + isolated HOME/XDG_CONFIG_HOME/GIT_CONFIG_NOSYSTEM so no
ambient global git config on the CI runner can mask it) and asserts the
warning is captured via logger's _captureLogger test hook.

* fix(analyze): refuse to sweep pre-existing edits into --self-commit

Addresses both state-safety blockers from review round 2 on #2640:

1. selfCommitContextFiles could not distinguish a pre-existing unstaged
   user edit in AGENTS.md/CLAUDE.md from this run's generated stats
   refresh — both just showed up as "the file is dirty" — so a user
   edit sitting in either file got silently swept into the generated
   commit. Fixed by snapshotting each candidate's cleanliness via the
   new snapshotSelfCommitSafety() BEFORE analyze writes to it; only
   files confirmed safe (nonexistent pre-run, i.e. first-time creation,
   or clean pre-run) are ever added/committed. A file already dirty
   pre-run is skipped and logged, never touched.

2. On a failed `git commit` (e.g. missing identity), the preceding
   `git add` had already staged the safe files, and analyze reported
   nothing happened while silently leaving them staged. Fixed with a
   `git reset -- <safe files>` in the commit-failure catch, restoring
   the index to its pre-add state for exactly the files this helper
   staged.

Wired analyze.ts to call snapshotSelfCommitSafety() once before
runFullAnalysis (which is where the actual AGENTS.md/CLAUDE.md write
happens, on both the fast path and the primary run), threading the
result through both existing selfCommitContextFiles() call sites.

New tests: a pre-dirty AGENTS.md is skipped while a clean CLAUDE.md
still commits normally, and a post-add commit failure leaves nothing
staged. Updated all existing selfCommitContextFiles() call sites for
the new required safety-map parameter.

* i18n(cli): add zh-CN translation for --self-commit help text

Addresses magyargergo's follow-up on #2640: --self-commit was missing
from the analyze command's OPTION_DESCRIPTION_KEYS map, so its help
text never went through localizeCliHelp and always rendered in English
regardless of locale. Adds the help.option.analyze.selfCommit key to
both en.ts and zh-CN.ts and wires it into help-i18n.ts, matching the
existing --no-stats/--skills entries.

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-07-25 06:23:26 +01:00
Gergő Magyar
1e764cd475
fix(analyze): single-writer lock for the index write path (#2658) (#2677) 2026-07-25 05:08:13 +01:00
ArgonarioD
39e9dc8b25 Merge remote-tracking branch 'upstream/main' 2026-07-23 14:50:09 +08:00
Gergő Magyar
9538be957d
fix(lbug): scale the buffer-pool budget by the OS page-size granule ratio (#2631) (#2636)
* fix(lbug): scale the buffer-pool budget by the OS-page discard-granule ratio (#2631)

LadybugDB bills buffer-pool budget per discard granule, not per 4 KiB frame:
the engine's vm_region.cpp sets discardGranuleSize = max(frameSize, osPageSize),
claimFrame charges the whole granule when its first frame becomes resident, and
releaseFrame refunds only when the granule's last frame leaves — while
BufferManager::reserve measures eviction progress in refunded bytes and throws
'The buffer pool is full and no memory could be freed!' after three zero-refund
passes. On a 64 KiB-page kernel (Ascend/aarch64 openEuler — the #2631
reporter's host) that is 16 frames per granule: the same COPY bills up to 16×
the budget it needs on x86, and whole eviction passes can evict frames yet
refund nothing. Apple Silicon macOS (16 KiB pages) is the same mechanism at 4×.

Measured with the reporter's exact command and version: vllm-ascend needs a
(128, 256] MiB pool on 4 KiB pages — 64/128 MiB reproduce the reporter's
byte-identical error, 256 MiB and the 576 MiB adaptive pool succeed — so their
64 KiB host cannot survive on a page-size-blind budget.

Scale every derived pool size by granuleRatio = max(1, osPageSize/4096):
the per-element estimate, the COPY-safety floor, and the default cap (still
bounded by 80% of RAM). 4 KiB hosts are byte-identical to before — proven by
pinning the existing sizing tests to an explicit 4096 page size, which also
stops them drifting on 16 KiB Apple Silicon runners. GITNEXUS_LBUG_BUFFER_POOL_SIZE
keeps absolute precedence and 0 still restores the native default.

Also: bufferPoolExhaustionRemedy() gives the exhaustion error an actionable
cause→consequence→remedy message; the isLbugPageSizeFrameError comment that
called pool exhaustion 'a sizing problem, not a page-size one' is corrected —
that framing inverted when #2582 made pool size a function of a page-size-blind
estimate. Cannot execute on a 64 KiB kernel here: the scaled path is proven by
unit stubs plus the engine-source math above; the env override remains the
field escape hatch.

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

* feat(cli): actionable pool-exhaustion remedies at the COPY sites and a doctor pool line (#2631)

The node-COPY throw and the relationship-COPY warning now append
bufferPoolExhaustionRemedy() when the failure is the engine's pool-exhaustion
class: the raw binder text gave the operator nothing to act on, and on
non-4K-page hosts the pool bills up to pageSize/4KiB × faster than the sizing
was calibrated for. The relationship path appends the remedy once per bulk
load, not once per failed pair. doctor prints the effective pool size next to
the page-size line ('pool size 2048 MiB', with an '(×N page-size scaling)'
suffix on non-4K hosts) so support triage sees the sizing inputs at a glance.

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

* refactor(lbug): re-anchor getEffectiveBufferPoolSize's placement and reuse granuleRatio in doctor

Self-review fixes: the getter's insertion had orphaned resolveBufferManagerSize's
doc comment (it read as documenting the wrong function), and doctor's scale note
duplicated the granule math with a hardcoded 4096. granuleRatio is now exported
(it already carried the test-seam default param) and doctor consumes it.
No behavioral change — the sizing suite pins byte-identical outputs.

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

* fix(lbug): keep the hintless pool default unscaled and make both remedies visible (#2631)

Review fixes:
- Scale only the analyze-path cap (scaledAnalyzePoolCap), not
  defaultBufferPoolSize: the pool is an eager native allocation at DB open
  (measured, see POOL_BYTES_PER_ELEMENT), so a page-size-scaled hintless
  default would hand a long-lived MCP process up to 80% of RAM — the #2557
  OOM exposure the 2 GiB cap removed. Fix the MAP_NORESERVE claim that
  contradicted that measurement.
- Log the rel-pair pool remedy (loadGraphToLbug returns warnings that no
  call site reads) and dedup it with a local boolean instead of matching
  the remedy's own wording.
- Label the GITNEXUS_LBUG_BUFFER_POOL_SIZE=0 sentinel as the native
  80%-of-RAM default in both the remedy and doctor instead of '0 MiB'.
- Extract poolSizeDoctorLine (pageSizeDoctorLines convention): mark env
  overrides, drop the scaling suffix that misdescribed absolute values.
- Fold _resetOsPageSizeCacheForTest into _setOsPageSizeForTests(undefined).
- Document the analyze-path scaling in both README env tables.

---------

Co-authored-by: Gergo Magyar <abhigyan1.patwari@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 20:09:48 +01:00
Gergő Magyar
7f7255aef8
fix(analyze): load VECTOR before the incremental writeback touches embedding rows (#2623) (#2624)
* feat(lbug): add ensureEmbeddingRowDmlSafe VECTOR gate for embedding-row DML

LadybugDB refuses every mutation of a table carrying an HNSW index while the
VECTOR extension is not loaded on that connection: DELETE and CREATE raise a
Binder exception, DROP TABLE is refused while the index references it, and SET
segfaults the process. Dropping the index is not an available recovery either —
CALL DROP_VECTOR_INDEX is itself a VECTOR-extension function and is undefined in
exactly that state.

Add a single primitive that loads VECTOR under the analyze install policy and,
only when that fails, reads CALL SHOW_INDEXES (which works without the
extension) to decide whether an index actually exists to trip over. No call
sites yet.

Refs #2623

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

* test(lbug): pin the #2623 VECTOR gate for embedding-row DML

Three cases: no index + VECTOR unavailable stays safe (no needless
escalation); index present + VECTOR unavailable is reported blocked AND the
raw deleteNodesForFiles genuinely throws 'extension is not loaded' (proving the
hazard is real, not theoretical); index present + VECTOR loadable is safe, the
delete works, and the HNSW index survives — the invariant run-analyze relies on
when it keeps the index across a surgical incremental run.

Refs #2623

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

* fix(analyze): load VECTOR before the incremental writeback touches embedding rows

Incremental analyze died on every content change once a repo had built
code_embedding_idx:

  Analysis failed: Binder exception: Trying to delete from an index on table
  CodeEmbedding but its extension is not loaded.

The surgical writeback's first statement is deleteNodesForFiles' CodeEmbedding
join-delete, but nothing on that path loaded VECTOR until Phase 4 — so the
engine refused the delete. This is an ordering defect, not an environment one:
it reproduces on machines where VECTOR loads fine. The dirty-flag recovery then
forced a full rebuild on the next run, which is why it read as 'just slow'.

Call ensureEmbeddingRowDmlSafe() once, before the escalation gate and before any
row is touched — the same 'index lifecycle before row DML' seam dropSearchFTSIndexes
occupies for FTS (#2589). Unconditional, because a DB carrying the index from an
earlier --embeddings run hits the same wall on a plain incremental run. When
VECTOR truly cannot load the table is immutable (the index cannot be dropped
without the extension either), so the run falls through to the existing
wipe-and-COPY escalation with a message naming cause, consequence and remedy.

Fixes #2623

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

* test(analyze): pin the #2623 VECTOR-before-embedding-DML ordering end-to-end

Sibling of the #2589 FTS drop-before-delete suite, same shape: drive the real
runFullAnalysis incremental path over a real git repo and a real LadybugDB,
seed real embedding rows, build the HNSW index, then assert the index state at
the exact moment deleteNodesForFiles is invoked.

Both cases were confirmed to discriminate — with the run-analyze change
reverted they fail with the reported 'Trying to delete from an index on table
CodeEmbedding but its extension is not loaded', and pass with it:
  - surgical path: the run completes, the index is still present AND
    extension_loaded at delete time, exactly one row per nodeId survives, and
    the untouched file's rows are preserved
  - blocked path: with GITNEXUS_LBUG_EXTENSION_INSTALL=never the run escalates
    to a full DB write and says so, instead of crashing

Also applies prettier's reindent to the run-analyze log ternary.

Refs #2623

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

* docs(lbug): cite the pinned LadybugDB version in the #2623 probe note

The probe matrix behind ensureEmbeddingRowDmlSafe was first recorded on
0.18.0, but gitnexus/package-lock.json pins 0.18.2 (#2587). Re-ran every case
on 0.18.2: refused DELETE, refused CREATE, SIGSEGV on SET, DROP_VECTOR_INDEX
undefined, DROP TABLE refused, SHOW_INDEXES readable with extension_loaded
intact. Identical on both, so the design is unchanged — only the citation was
wrong.

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

* fix(analyze): preserve embeddings across the VECTOR-blocked rebuild, and check the catalog before loading

Three follow-ups from reviewing the fix itself.

1. Data loss on the blocked path. Escalating wipes the DB files, and Phase 3.5
   restores embedding rows from cachedEmbeddings — which deriveEmbeddingMode
   only populates when meta.stats.embeddings > 0. A DB holding embedding rows
   that its meta does not account for therefore had every vector destroyed
   silently by a rebuild it never asked for. Probe on a 3-file repo: 3 rows
   before, 0 after, no warning. Read the rows before escalating (a plain MATCH,
   no extension needed) so the existing restore has something to restore, and
   say so in the log. The blocked-path test now asserts the seeded rows survive
   exactly once, and that assertion fails without this rescue.

2. Catalog before extension. ensureEmbeddingRowDmlSafe loaded VECTOR first and
   only read SHOW_INDEXES on failure, so every incremental analyze on a machine
   without VECTOR paid a bounded out-of-process INSTALL attempt plus an
   'extension unavailable' warning — including repos that never built an
   embedding index and can never hit this bug. One local catalog read settles
   that case first; the load is attempted only when an index actually gates DML,
   or when the catalog cannot be read.

3. Dead branch. targetConn is always the module singleton there, so the
   isSharedSingletonConn ternary could never take its second arm. Collapsed to
   withConnLock.

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

* feat(doctor): live-probe the VECTOR extension instead of printing the static platform capability

Review finding on #2624 (MEDIUM), and exactly what #2623's reporter hit:
doctor printed 'VECTOR index: available' — derived from a static platform
check — while every incremental analyze on the same machine was dying on an
unloaded VECTOR extension. The FTS line was switched to a live LOAD probe for
the identical contradiction under #2374; VECTOR now gets the same treatment.

probeVectorExtensionLoad shares the FTS probe's implementation (bounded,
offline-safe, never runs the installer) and doctor's semantic-mode line now
follows the probe, not the platform: without a loadable extension the vector
index can be neither built nor queried, so search really is on exact scan.

The load-error classifier's remedies are label-parameterized so the VECTOR row
stops dispensing FTS-specific advice — 'run analyze --repair-fts' repairs FTS
indexes only and was actively wrong for a missing vector extension. Default
label stays 'FTS'; every existing caller and pinned remedy string is unchanged.

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

* fix(lbug): remove the stale Windows VECTOR gate — the extension ships for win_amd64

The codebase categorically refused VECTOR on Windows (platform !== 'win32' in
isVectorExtensionSupportedByPlatform, plus a hard early-return in
loadVectorExtension) on the strength of an early-era report that in-process
INSTALL VECTOR could SIGSEGV (#1365). That belief is stale, verified directly:

- the extension server hosts win_amd64 VECTOR artifacts for every 0.18.x
  extension version — v0.18.0 and v0.18.1 both serve a real 14 MB PE32+ DLL
  (curl-probed; 'file' confirms PE32+ x86-64)
- the pinned 0.18.2 core resolves its extension directory to 0.18.1
  (strace-verified LOAD open()), so the pinned version's Windows artifact
  exists too
- INSTALL now runs in a spawned child (installDuckDbExtensionOutOfProcess), so
  even a crashing installer kills only the child and degrades to unavailable —
  the original hazard cannot reach the parent process any more

Windows now takes the same runtime path as every other OS: try LOAD, install
out-of-process when policy allows, degrade to exact scan when it truly fails.
The MCP semantic-search lane loses its static platform gate too — it always
attempts the vector index and falls back to the exact scan on runtime failure,
with a once-per-backend diagnostic naming the real error instead of a
platform-policy message. isVectorExtensionSupportedByPlatform is deleted;
getRuntimeCapabilities reports the platform capability as available everywhere
and defers machine truth to the live probe.

Windows CI is the enforcement: the vector suites skip visibly only when the
extension genuinely cannot load, so green Windows lanes now actually exercise
VECTOR instead of silently skipping by policy.

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

* test(lbug): pin the catalog-read-failure fallback in ensureEmbeddingRowDmlSafe

Review finding on #2624 (LOW): the one branch where the gate cannot cheaply
prove safety — SHOW_INDEXES itself erroring — was exercised only by inference.
Force it with a Connection.prototype.query spy over the real DB: the catalog
read fails, and the gate must fall through to actually attempting the
extension load (asserted via the recorded statement stream) rather than
guessing, returning true here because the extension is loadable.

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

* fix(mcp): load VECTOR on the pool's shared Database so the semantic vector lane actually works

Review finding on #2624 (MEDIUM): extension load scope is per-Database
(probe-verified — LOAD on one connection enables QUERY_VECTOR_INDEX on every
connection of the same Database), and the pool pre-warm loaded only FTS. So
LocalBackend's vector lane has ALWAYS raised 'Catalog exception: function
QUERY_VECTOR_INDEX is not defined' through the pool and silently fallen back
to the exact scan — repos above the 10k exact-scan cap got empty semantic
results. The serve path was unaffected (the embedding pipeline loads the
extension itself).

Mirror the FTS line at BOTH load sites — doInitLbug's pre-warm and
initLbugWithDb's external-Database adoption — under the same load-only
contract (the read pool never triggers a network install), tracked by a new
SharedDB.vectorLoaded flag reset where ftsLoaded resets.

The new pool test is discriminating and deliberately closes the writable core
adapter before the pool opens: a shared/injected Database would inherit the
VECTOR load from test seeding and pass either way, so the case forces the pool
onto its OWN fresh read-only Database where only the pre-warm can make the
lane legal. Verified: fails at the pre-fix tree with the exact Catalog
exception, passes with the fix.

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

* ci: run the #2623 ordering suite on Windows/macOS and pre-install VECTOR alongside FTS

Two review findings on #2624, both landing in existing seams:

- scripts/cross-platform-tests.ts gains incremental-vector-extension-ordering
  .test.ts: the win32 VECTOR gate is gone in this PR, so the #2623
  drop-ordering + blocked-path escalation must be proven on the
  windows-latest native addon, not just Ubuntu. (The review's claim that
  lbug-delete-nodes-for-files.test.ts was also missing was wrong — it has
  been on the roster since #2409.)
- scripts/ensure-fts.ts now pre-installs VECTOR under the same best-effort
  auto-policy contract, so every sharded CI process LOADs from ~/.lbdb
  instead of racing its own bounded out-of-process INSTALL; the workflow's
  extension cache already covers it (path is the whole extension dir — key
  kept for cache continuity). The cross-platform job sets
  GITNEXUS_REQUIRE_VECTOR=1 beside GITNEXUS_REQUIRE_FTS so a genuinely
  unavailable VECTOR is a loud failure, never a silent skip.

Windows/macOS cannot be executed locally; the PR's CI lanes are the proof for
this commit. Linux smoke: ensure-fts.ts reports both extensions ready; all 79
roster entries resolve.

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

* test(pool): register loadVectorExtension in the pool unit-suite mocks

The pool adapter's new loadVectorExtension import surfaced in four suites that
mock lbug-adapter.js with explicit factories (vitest fails loudly on a missing
mocked export). Register the export in each — resolving false where the
suite's world assumes no vector, true where it mirrors FTS — and extend
lbug-pool-fts-load.test.ts, the suite that owns pre-warm extension loading,
with the vector pair: successful load cached per shared Database, failed load
retried on the next open, both pinned to policy load-only.

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

* test(analyze): use POSIX literals for graph paths in the #2623 ordering suite

First Windows CI run of this suite (it joined the cross-platform roster this
PR) failed with 'Parser exception: Invalid input <MATCH (n:Function) WHERE
n.filePath = '>' — path.join produces backslashes on Windows, and a backslash
inside the seed helper's single-quoted Cypher literal breaks the parser. The
graph stores repo-relative filePaths with forward slashes on every OS, so
graph-side paths are POSIX literals now (the incremental-orchestration
convention); path.join stays only for real filesystem access.

The same Windows lane also proved the substance this suite exists for:
lbug-vector-extension passed 7/7 on windows-latest — the extension installed,
loaded, and built a real HNSW index there — and the pool vector-lane and DML
gate suites passed too. This commit fixes the harness, not the fix.

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

---------

Co-authored-by: Gergo Magyar <abhigyan1.patwari@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 12:27:00 +01:00
ArgonarioD
6150a793e8 docs(cli): mention .agents/skills/ mirror in --skip-skills help + test
Address review finding (LOW — docs/help staleness): the --skip-skills help
text and README omitted that skills also mirror to .agents/skills/ when
.agents/ exists.

- index.ts + i18n (en/zh): --skip-skills now reads "directly under
  .claude/skills/ and .agents/skills/".
- skip-git-cli.test.ts: assert the help text covers .agents/skills/.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-22 11:24:30 +08:00
ArgonarioD
38d0256474 Merge remote-tracking branch 'upstream/main' 2026-07-22 11:00:10 +08:00
Abhigyan Patwari
9efc6bfcad
fix(lbug/analyze): atomic index swap + read-pool staleness invalidation (#2614)
* fix(lbug): re-open the read pool when analyze rebuilds the index under it

The MCP read pool's initLbug early-returned on an existing pool entry with no
freshness check, so after analyze rebuilt or mutated the on-disk index the
pool kept serving the old (POSIX: unlinked-but-open) inode until LRU/idle
eviction — a silent stale-read window of up to IDLE_TIMEOUT_MS (5 min).

Record the file identity {ino, mtimeMs, size} on each PoolEntry at open, and
re-stat in initLbug: unchanged → reuse; changed & idle → closeOne + reopen the
new file; changed while a query is in flight → serve the current handle (a
later idle initLbug reopens, since closing an in-use connection is a native
use-after-free). A stat failure (ENOENT during a full rebuild's unlink window)
is treated as unchanged so the reader keeps its valid open inode until the new
file appears. Mirrors the bridge cache's mtime-invalidation pattern.

Step 1 of docs/plans/2026-07-21-...-analyze-atomic-swap-invalidation. The
end-to-end reopen-on-swap path is exercised by the reader-during-rebuild
integration test in a later step.

* fix(analyze): publish a full rebuild via an atomic swap (POSIX)

The full-rebuild path wiped the live index (wipeLbugDbFiles(lbugPath)) and
rebuilt it in place, so a concurrent MCP reader that opened mid-build could
see an empty/half-loaded DB, and a crash between the wipe and the end-of-run
left the index destroyed (recoverable only by --force).

Build the fresh index at <lbugPath>.new and swap it over the live index in one
atomic rename at the end. All DB work flows through the singleton connection,
so only initLbug/wipeLbugDbFiles take the temp target; the close already
checkpoint-consolidates the build to a single file (verified: no residual
.wal/.shadow), so the rename publishes a complete index in one step. A reader
opening mid-build only ever sees the previous complete index; a reader holding
the old inode keeps a consistent stale snapshot until the pool re-opens onto
the new one (the pool staleness invalidation from the prior commit). On
failure the swap is skipped, leaving the previous index byte-for-byte intact.

POSIX only: the common CLI/serve-worker analyze paths skip the native close
(closeLbugBeforeExit, #2264) and leave the build handle open at swap time.
POSIX renames an open file cleanly; a same-process open handle blocks the
rename on Windows, so Windows keeps the current in-place behavior
(buildPath === lbugPath) until that is resolved. The Windows atomic swap and a
deterministic concurrent reader-during-rebuild test are deferred follow-ups.

Steps 2b + partial 3 of docs/plans/2026-07-21-...-analyze-atomic-swap-invalidation.
Integration test asserts the no-temp-leak + inode-swap invariants and the
crash-safety guarantee (a load failure leaves the live index untouched).

* test(analyze): end-to-end read-pool reopen after an atomic swap

Adds the deferred reader-during-rebuild / pool-reopen integration test:
analyze v1 -> read pool serves it -> rebuild with a renamed function (atomic
swap) -> the same repoId's initLbug detects the swapped inode and re-opens the
pool onto the new index. Asserts the pool sees the renamed function and NOT the
stale v1 name, exercising #1 (invalidation) and #2 (swap) together end to end.

* fix(lbug): bound pooled read queries with setQueryTimeout

The read pool relied only on a JS-side Promise.race (QUERY_TIMEOUT_MS) that
frees the waiter but leaves the native call running. Set the engine-level
setQueryTimeout on every pooled connection so a pathological query is bounded
at the source too.

* fix(lbug): name the held-open cause for WAL checkpoint failures (#2599)

A WAL-checkpoint IO error that also carries a busy/lock signal means another
handle (a gitnexus mcp server, or this process's own reader) holds the store
open, not a disk fault. Add isLbugCheckpointBusyError (reusing the tested
isDbBusyError keyword set) and, when the checkpoint driver exhausts its retry
budget on such an error, annotate the surfaced error with the actionable
held-open cause instead of a raw IO string.

Note: overlaps in-flight work on repro/issue-2599-windows-wal-checkpoint;
bundled here at the maintainer's request.

* feat(analyze): opt-in atomic incremental + best-effort Windows swap

Extends the atomic-swap publish (POSIX full rebuild) to two more cases:

- Windows: the swap now applies when a real close is safe to release the build
  handle before the rename — i.e. non-pdg runs (windowsSwapOk excludes --pdg,
  the #2264 destructor-crash case), forcing a real close on the swap path.
  UNVERIFIED on Windows (no Windows runner here); --pdg and any failure fall
  back to today's in-place behavior, so it can never corrupt.

- Incremental (opt-in, GITNEXUS_ATOMIC_INCREMENTAL=1): copies the live index
  into the temp, applies the incremental delete/writeback to the copy, and
  swaps at the end. Off by default because the whole-file copy negates
  incremental's speed premise — kept behind a flag pending a benchmark. The
  escalation valve also targets the temp so an escalated write stays atomic.

Integration test covers the opt-in incremental path end to end (no temp leak,
the incremental change is reflected after the swap).

* refactor(lbug): centralize the read-pool + bridge open-retry budgets

The lbug-config retry registry documented the open/handle-release/query-time
budgets but the read pool's LOCK_RETRY_* (pool-adapter) and the bridge's
LBUG_OPEN_RETRY_* (group/bridge-db) kept private copies that could drift. Move
both into the registry as exported constants (POOL_OPEN_LOCK_RETRY_*,
BRIDGE_OPEN_RETRY_*) and alias the local names to them — one tuning surface,
no behavior change.

* fix: address CI regressions from the bundled follow-ups

- setQueryTimeout: guard the call so test doubles that don't model the engine
  method don't break connection creation.
- atomic swap: skip the rename when the build produced no DB at buildPath (an
  empty repo / mocked pipeline) instead of throwing ENOENT.
- #2599: don't wrap the checkpoint error in the driver (it hid the IO signature
  the CLI's --wal-checkpoint-threshold hint keys on); name the held-open cause
  at the CLI instead, beside that hint, keeping the original error intact.
- retry consolidation: revert to documentation-only — moving the pool/bridge
  budgets into lbug-config broke every explicit lbug-config test mock. The
  registry now catalogues all budgets with their in-file locations.
- analyze-wal-checkpoint-failure test: block both lbug.wal.checkpoint and
  lbug.new.wal.checkpoint, since a full rebuild now checkpoints the temp.

* fix(analyze): publish the swap before stamping meta; identity-gate the reader (#2614 F1)

Review found a HIGH regression: the full-rebuild wrote the freshness stamp
(saveMeta, indexedAt=T_new) BEFORE the atomic swap, so a concurrent MCP reader
that reinited in the saveMeta->swap window opened the OLD inode, recorded
observed=T_new, and then never reinited again (ensureInitialized returns early
on 'current') — serving the pre-rebuild graph indefinitely. The build-into-temp
change inverted the pre-PR invariant that 'meta shows T_new' implied 'lbugPath
holds T_new data'.

Two coordinated fixes:
- run-analyze: move the final saveMeta AFTER the swap, so meta.indexedAt only
  becomes visible once lbugPath resolves to the new inode. Verified nothing in
  the span reads on-disk meta and registerRepo writes only the registry.
  Leaving the dirty flag set across the swap also improves crash-safety.
- local-backend: the reader staleness gate now also compares the lbug file
  IDENTITY (ino/mtime/size), reiniting on an inode change even when
  meta.indexedAt is unchanged. This closes the swap-window latch and covers the
  in-place incremental case — and is what actually makes the pool's dbIdentity
  net reachable for the MCP reader (the indexedAt gate otherwise bypassed it).

* fix(lbug/analyze): WAL-aware incremental, residual-sidecar reconcile, Windows opt-in, #2599 anchor (#2614 F2-F4)

Review remediations:
- F3: gate atomic incremental on a CLEAN live index (inspectLbugSidecars) — the
  main-file-only copy would drop an orphan .wal's delta; fall back to in-place.
- F4: on the swap, MOVE a residual <buildPath>.wal/.shadow beside the published
  index (not orphan it) so a swallowed final checkpoint's delta is replayed.
- F2: record identity on the shared read-only Database and warn when a cached
  handle is reused after its on-disk index was rebuilt while another consumer
  holds it (unreachable via MCP — one consumer per lbugPath; a complete fix
  needs per-inode handles, documented).
- Windows swap: opt-in (GITNEXUS_ATOMIC_WINDOWS_SWAP=1), default off — the
  forced real close re-bets an unproven #2264 assumption and can't be verified
  without a Windows runner, so the default Windows path stays in-place.
- #2599: anchor isLbugCheckpointBusyError to real held-open wording instead of
  isDbBusyError's bare .includes('lock') over a message that embeds the DB path
  (a repo under blockchain-app misclassified a disk fault as held-open).
- Docs: corrected retry-catalogue budgets (linear, not exp) and the
  checkedOut>0 bound comment (load-bounded, not IDLE_TIMEOUT_MS).

* test(analyze): cover the production close path in the atomic swap (#2614 F5)

Adds a full-rebuild swap test with skipNativeCloseOnExit:true — the close path
the CLI and serve-worker actually ship (build handle left open at swap time),
distinct from the default real-close the other swap tests exercise. Asserts the
POSIX swap still publishes a single consolidated lbug with no .new temp and no
orphan sidecar.

* test(analyze): give the follow-up git commits an inline identity (CI fix)

The end-to-end reopen and atomic-incremental tests' second commits used a bare
`git commit`, which fails on CI runners with no global git identity (empty
ident name). makeRepo's initial commit already passes -c user.name/-c
user.email inline; apply the same to the rename/change commits. No code change.

* fix(mcp): route reader reinit through initLbug's active-query guard (#2614 review)

Review found an active-query retirement race: LocalBackend.ensureInitialized
detected an identity/stamp change and called closeLbug(poolKey) DIRECTLY, but
closeOne closes the shared Database at refCount 0 regardless of checked-out
connections. So a reader detecting the new generation could close the Database
a concurrent query is still executing on — a native use-after-free. This
bypassed the checkedOut>0 guard that initLbug itself has.

Fix (delegate, not close directly): initLbug now returns whether it actually
rolled the pool over; ensureInitialized calls initLbug (which serves the
current handle while a query is in flight and reopens only when idle) instead
of closeLbug. The observed IDENTITY is advanced only when the pool actually
reopened — if a query was in flight, the identity stays divergent and the
reopen retries on a later idle check rather than latching on the old handle.
The observed STAMP advances regardless so a same-file stamp change can't loop.

Old generation now stays alive until its in-flight queries drain (lazy
rollover); new requests during the busy window share the old handle until the
pool goes idle, then reopen. No parallel open-both-generations, but no UAF and
no stale latch.

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-07-21 21:58:00 +01:00
ArgonarioD
1c98e7c6dd fix(cli): make .agents/ skill mirror best-effort + exclude from dirty check
Address review findings on PR #2488:

- skill-gen.ts: wrap mirror-root mkdir and per-skill mirror writes in
  try/catch + warn, so a mirror failure (e.g. .agents/skills is a file)
  no longer aborts canonical community-skill generation or destroys prior
  output. Mirroring is now a weak side-flow, matching ai-context.ts.
- git.ts: exclude .agents/ + .agents/** from isWorkingTreeDirty so a
  tracked .agents/ dir doesn't permanently defeat the up-to-date fast path.
- README + --skip-skills help (en/zh): note skills also mirror to
  .agents/skills/ when .agents/ exists, and --skip-skills skips both.

Tests: +18 covering mirror failure paths (root-is-file, per-skill fail,
delete-then-rewrite ordering, namespace-scoped cleanup), dirty-check
excludes (real-edit regression, prefix collision, subdir .agents/,
non-git/git-missing conservative fallback), gate on file-not-dir, and
idempotency.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-20 16:19:59 +08:00
ArgonarioD
6182231cd4 Merge remote-tracking branch 'upstream/main' 2026-07-20 10:58:08 +08:00
Gergő Magyar
8b5057f325
feat(skills): GitNexus Engineering Tool Kits (#2566)
* feat(skills): add ce-plan — GitNexus+PDG implementation-planning skill

Adds .claude/skills/ce-plan: a planning-only skill that builds
implementation-ready plans from GitNexus graph navigation (query/context/
impact/trace), bounded statement-level PDG slices (pdg_query, impact
mode:pdg, explain), and targeted source verification, with a context
ledger to prevent repeated reads and a machine-readable implementation
context pack (stable contract for a future ce-implement). Whitelisted in
.gitignore and registered in AGENTS.md and CLAUDE.md outside the
auto-managed gitnexus block.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(skills): apply ce-plan validation findings (tool contract, consistency, conventions)

Tool contract: impact mode:'pdg' shape now includes the schema-required
direction param; CDG branch sense documented as the result 'label' field
(reason is cypher/raw-edge only); explain caveats corrected to its real
false-negative classes (cross-function TAINT_PATH is modeled).

Consistency: PDG slice homed in working memory (ledger keeps one-liners);
depth knob defined and category-overrides-baseline ordering stated;
call_depth (consumed by nothing) and content-hash bookkeeping dropped;
Never section folded into Hard rules; Phase 3 deduplicated to a pointer;
allowed-repeat escalations defined; budget/discard accounting clarified;
verification-commands gathering added to Phase 4; open_questions added to
the context pack.

From scenario runs: plans now pin the verified-at HEAD commit and index
freshness in a header, tag claims [verified]/[graph]/[inferred]/[assumed],
quote load-bearing tool output, prefer pre-hook-carrying npm scripts, and
support an out:<path> destination override; output path defined as the
Phase 1 target repo root.

Conventions: AGENTS.md 1.9.0 / CLAUDE.md 1.4.0 changelog rows + metadata
bumps; future ce-implement qualified as future.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(skills): rename ce-plan → gitnexus-plan; add cross-CLI (Codex) entrypoints

Renames the skill dir, frontmatter, output filename convention, plan H1
(GitNexus Engineering Plan), the future executor handle
(gitnexus-implement), the .gitignore whitelist entry, and all
AGENTS.md/CLAUDE.md references. Follows the pr-swarm-review cross-CLI
pattern: SKILL.md is the canonical CLI-neutral spec, AGENTS.md § Engineering
planning is the Codex/any-agent entrypoint, and the README documents the
optional user-level ~/.codex/prompts/gitnexus-plan.md slash command plus an
invocation matrix. Skill prose de-branded from Claude Code (agent-neutral
verification layer).

Also fixes two post-review README contradictions: the anti-reread claim now
names the ledger's allowed escalations, and 'read-only by contract' is now
'planning-only' (the skill writes exactly one repo file — the plan); the
scope-creep rule and template §12 now agree on where deferred follow-ups
land. Drops the stale plugin-collision limitation.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(skills): document Codex user-level install path for gitnexus-plan

Codex discovers SKILL.md skills from ~/.agents/skills (same path the other
gitnexus-* skills install to); README now documents the cp install plus the
optional ~/.codex/prompts slash-command file, with the prompt body preferring
the repo copy and falling back to the user-level install.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(skills): gitnexus-plan freshness gate + active PDG-layer refresh

Freshness is now a Phase 1 gate, not advisory: under the default
freshness:strict, a stale index is refreshed once per planning session via
node .gitnexus/run.cjs analyze --index-only (appending --pdg when the task
will reach the PDG phase), then the context resource is re-read. A missing
PDG layer likewise triggers the one permitted --index-only --pdg refresh
and re-probe instead of a passive recommendation. freshness:accept (or a
failed/impractical refresh) preserves the old behavior: plan on the stale
graph, source-weighted, labelled in the plan header. --index-only is the
load-bearing flag choice — it suppresses all file generation, so the
planning-only contract holds (only the .gitnexus store changes). Ledger
gains an index_refresh record; plan header states fresh / refreshed /
refresh-skipped-with-reason.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(skills): gitnexus-plan runner build check before freshness refresh

When the target repo builds the analyzer from its own source (bin → dist/
mapping, as gitnexus/ does), the Phase 1 freshness gate now verifies dist/
is current before running the analyze refresh — rebuilding via the
package's build script when any analyzer source file is newer than the
built entrypoint — and prefers that freshly built CLI. Otherwise a stale
dist re-indexes with outdated extraction logic and the 'fresh' index lies.
Rebuilds are recorded in the ledger's index_refresh; the PDG-phase refresh
inherits the same check.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(skills): add gitnexus-work executor and gitnexus-lfg pipeline

gitnexus-work executes a gitnexus-plan as verified atomic commits: consumes
the §11 implementation_context pack, drift-checks the plan's evidence pin
against HEAD, re-verifies assumptions before relying on them, runs impact
before every symbol edit and detect_changes before every commit (repo
mandates), builds tests from the plan's scenarios, and routes structural
drift back to gitnexus-plan Deepen mode instead of coding around it.

gitnexus-lfg is a thin orchestrator: gitnexus-plan → blocking user gate
(deepen / proceed / stop, deepen loops allowed) → gitnexus-work → review
via the existing gitnexus-pr-review skill (open PR, else branch diff vs
default). One bounded fix cycle for review findings; never pushes or opens
a PR on its own.

gitnexus-plan gains a Deepen mode (re-run freshness gate, escalate to
depth:deep, re-verify graph/inferred/assumed claims toward verified,
rewrite the same file); its 'future gitnexus-implement' placeholder is
retired in favor of gitnexus-work. Registered via .gitignore whitelists,
AGENTS.md 1.10.0 (section renamed to Engineering planning & execution),
CLAUDE.md 1.5.0.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(skills): apply cross-skill review findings to the gitnexus skill family

Two P1s: gitnexus-plan Deepen mode now re-anchors before re-pinning
(diffs the old evidence pin over every [verified]-claim file and re-reads
or downgrades before the header moves — moving the pin without this
laundered stale claims as verified); the index-refresh budget is stated
once in Phase 1 (one --index-only refresh plus at most one Phase 3 --pdg
upgrade per session, Deepen = its own session) with ledger and pdg-slice
deferring to it.

Contract fixes: gitnexus-work's drift check now covers every file the
pack cites (not just files_to_modify) and parses the full pack incl.
primary/related symbols and acceptance_criteria (walked in Phase 4
alongside §13); a pre-completed check skips §7 steps already landed and
Deepen gains a reconcile-execution-state step, closing the mid-execution
route-back loop; pack assumptions must name what to check and how.

lfg: Lane 4 passes the merge-base to detect_changes compare (two-dot
diff misattributes upstream commits when default advanced), branch-diff
is the stated normal case, oversized review findings route to the plan
gate instead of overflowing direct mode, the one-fix-cycle cap is
explicit on re-run, and headless runs end at the plan gate with the plan
as deliverable. work: blank mode narrowed to *gitnexus-plan*.md with a
re-execution guard, direct-mode discipline spelled out, branch
meaningfulness defined against the plan slug, and the plan document is
committed as the branch's docs commit (review diff includes it).
Planning-only contract now names the dist/ rebuild as the second
permitted state change; Phase 5.1 names the four claim tags; stale
AGENTS.md anchors fixed.

Known latent issue left untouched: gitnexus/gitnexus-pr-review pairs a
three-dot example with a two-dot detect_changes compare — that skill is
also shipped by the plugin, so fixing it here would drift the copies;
lfg compensates by passing the merge-base.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(skills): ship the engineering skill family with the gitnexus package

npm i -g gitnexus users now get gitnexus-plan / gitnexus-work / gitnexus-lfg:
the three skills are added to gitnexus/skills/ in directory form (SKILL.md +
references/), which installSkillsTo already enumerates dynamically and copies
recursively to every editor target (~/.agents/skills for Codex, Cursor,
OpenCode, Qoder, ...) on gitnexus setup — uninstall enumerates the same root,
so removal stays clean. The Claude Code plugin channel
(gitnexus-claude-plugin/skills/) carries the same copies plus the standard
per-skill mcp.json.

Global-install support in the skill text: gitnexus-plan Phase 1 now resolves
the analyzer runner explicitly — node .gitnexus/run.cjs analyze when the
project has a runner, else gitnexus analyze (installed CLI), else
npx gitnexus analyze — and all analyze mentions route through it, satisfying
the skills-steering policy (#1939/#1945) which sweeps the plugin copies.

New drift guard test/unit/shipped-skills-sync.test.ts asserts the npm and
plugin copies stay byte-identical to the canonical .claude/skills/ family
(plugin = canonical + mcp.json), same discipline as run.cjs ↔
resolve-invocation.ts. skills-steering + shipped-skills-sync: 11/11 green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(eval): workflow_bench — measure the skill workflow's token savings

Benchmarks gitnexus-plan → gitnexus-work against a baseline agent
(--disallowedTools Skill) on identical tasks, in fresh detached worktrees,
using real headless Claude Code sessions; every number comes from the CLI's
--output-format json usage report (field names validated against a live
2.1.207 session). Reports per-arm medians (input/cache/output tokens, cost,
wall time, turns), a savings row, and resolve status from a per-task verify
command — savings on failed tasks are flagged, not celebrated. Per-task
setup hook prepares fresh worktrees (deps); --permission-mode
bypassPermissions (default) lets sessions run unattended in the throwaway
trees.

Free-model support: --base-url/--auth-token/--model route headless sessions
through any Anthropic-compatible endpoint; free-model.litellm.yaml is a
ready litellm-proxy template for OpenRouter :free variants or local Ollama,
so benchmarking burns no paid tokens (README documents rate limits and the
small-model skill-following caveat).

Harness validated end-to-end with a stub CLI (worktree lifecycle, both
arms, plan→work chaining, verify, aggregation, report) and 4 pytest units
for the pure aggregation/savings/report helpers. AGENTS.md 1.11.0.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(eval): record first workflow_bench calibration run

Trivial-task calibration (add -V alias): both arms resolved; workflow arm
~4.3x baseline cost — the documented overhead-dominated regime, recorded so
the regime boundary is empirical rather than asserted.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(eval): workflow_bench scenario matrix — arm variants, task classes, churn

Ground-base measurement across scenarios: tasks.scenarios.yaml spans four
labeled classes (trivial → investigation-bug → investigation-feature →
cross-module) with deterministic verifies (prescribed test files). New arms:
workflow_direct (gitnexus-work direct mode — the middle option that locates
the routing boundary lfg's gate and work's triage encode) and baseline_nomcp
(no skills AND no graph tools — separates workflow-discipline value from
GitNexus-tool value; off by default). Records now carry task class and diff
churn (files/+ins/−del vs the starting commit) as an over-engineering proxy;
the report renders a class column and per-arm savings rows vs baseline.
5 pytest units + stub-CLI e2e of the full three-arm matrix.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(eval): record workflow_bench ground base; fix churn measurement bias

Ground base (3 classes x 3 arms, n=1/cell): every arm resolved every task —
pass/fail quality saturates at this difficulty, making the comparison pure
cost. Full plan→work never amortized its ~$9-11 fixed cost on tasks a
baseline finishes in ≤35 turns (−211% to −333% cost); workflow_direct sits
near baseline (−15% to −55%, once faster wall) with more test coverage.
Routing implication recorded: direct mode/plain agent below this scale,
full workflow for cross-module / multi-session / plan-as-deliverable work.
The cross-module cell and multi-run variance are the next measurements.

Churn fix: git add --intent-to-add -A before diffing (arms that never
commit no longer undercount new files) and :(exclude)docs/plans (the
committed plan doc no longer inflates workflow churn); this run's churn
numbers predate the fix and are omitted from the recorded table.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* perf(skills): cost-optimize the workflow from measured ground base

Every optimization targets a measured fixed-cost component
(eval/workflow_bench ground base: workflow arm −211% to −333% vs baseline,
all tasks resolved):

- Plan form is category-priced: compact form (core sections w/ § anchors
  preserved, ≤80 lines excl. pack, mini-pack subset of the context pack)
  for narrow/default categories; the full 13 sections only for deep work
  (refactor/security/performance/concurrency/architecture). A compact plan
  outgrowing its cap reclassifies to full rather than overflowing.
- Freshness gate is category-priced: compact categories default to accept
  (source-weighted, refresh only when a graph claim becomes load-bearing);
  strict stays the default for full-plan categories — the rebuild+re-index
  was the largest single fixed cost.
- Turn economy: per-category tool-call budgets (~10 to ~45; architecture
  uncapped); budget exhaustion routes open questions to §12 instead of
  more digging.
- gitnexus-work fast path: HEAD == evidence pin → skip all citation
  re-reading (the pin's entire point); mini-pack fields tolerated.
- lfg Lane 1 boundary triage: tasks below the measured ~35-turn boundary
  get offered gitnexus-work direct mode before the plan lane is spent.

Copies re-synced (npm skills/, plugin, ~/.agents); steering + sync guards
green. Re-measurement of the workflow arm follows to verify the numbers
actually improve.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(eval): record optimization re-measurement — inv-bug workflow cell −20% cost

Same task, same conditions, post-830a0459 skills: $14.56→$11.70 (−20%),
83→72 turns, cache_read −24%; verified in-transcript that the compact form,
turn budget, and skipped rebuild/re-index all fired. Wall +15% from a work-
session test-debugging tail (n=1 variance). Regime unchanged (~3.5x baseline
on this class) — routing rule stands.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(eval): per-arm clone isolation — worktree ref-namespace leak contaminated an arm

The cross-module workflow_direct cell reported an impossible 28-turn solve
with churn byte-identical to the workflow arm: git worktree add shares the
repo's ref namespace, so the workflow arm's slug branch (created by
gitnexus-work Phase 2) survived worktree removal and the direct arm found
and adopted the completed work. Arms now get isolated git clone --shared
copies (object store via alternates, refs clone-local — agent branches and
stashes die with the clone; origin/<ref> fallback for non-default refs).
Leaked branch deleted; baseline arm verified clean (0 branch references in
its transcript); cell marked invalidated pending re-run.

Records the valid cross-module cells: workflow $18.32 vs baseline $18.03
(premium −1.6%, vs −211%..−333% on smaller classes) — fixed costs amortize
at this scale, with a less destructive diff and a plan artifact as bonus;
resolve rate still tied. Churn fingerprinting is what caught the
contamination — noted in the README as an integrity check.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(eval): complete cross-module cell — direct mode wins 47% cost / 56% wall

Clean clone-isolated re-run: workflow_direct resolved the hardest class at
$9.53/52 turns/15m vs $18.03/98/34m baseline and $18.32/107/37m full
workflow. The measured story across all four classes: the execution
discipline (gitnexus-work) is the consistent sweet spot and delivers real
token savings on hard tasks; the planning pass buys its artifact, not
same-session savings. Resolve rate tied everywhere (n=1/cell caveat).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(eval): add trajectory-gated skill evolution (#2431)

- Pair prompt candidates with incumbent workflow arms
- Gate promotions on pinned-model quality and efficiency
- Expire router evidence and document its lifecycle

* fix(eval): allow pr-review skill candidates

* feat(skills): rename and generalize GitNexus review

* feat(eval): external-comparator and review arms for workflow_bench

- ce_workflow / ce_workflow_direct: compound-engineering ce-plan/ce-work
  arms prompted with the same structure as the gitnexus arms
- review / ce_review: gitnexus-review vs ce-code-review on an identical
  diff applied by the task's setup
- plan handoff is snapshot-based: committed example plans in docs/plans/
  tie on clone mtimes and broke the name-glob pick (executed a stale plan)
- verify output tail is recorded per run and the final working-tree patch
  is kept, so failed rows are diagnosable after the clone is destroyed

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(skills,eval): address #2431 review — data-safe rename migration, fail-closed bench evidence

- setup: never delete a legacy renamed skill dir — the installer cannot
  prove ownership (users customize or hand-write skills under these
  names); warn with the path instead, and the test now asserts survival
- workflow_bench: fail closed when a session's --output-format json
  report is empty, malformed, or missing usage fields — an exit-0 shell
  with no parseable usage no longer counts as measured evidence
  (5 parametrized regression tests)
- workflow_bench: document the trust model prominently (task setup/verify
  are shell-executed, sessions run bypassPermissions with the parent env,
  candidate overlays are prompt injection surface) in README + docstring
- free-model.litellm.yaml: master_key from LITELLM_MASTER_KEY env instead
  of a static token; loopback-binding warning
- ci: run the eval workflow_bench pytest suite on ubuntu (pytest+pyyaml
  only — no full eval stack)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(eval): demand observed foreground verification in headless work-arm prompts

In a headless -p session there is no later turn: a work arm backgrounded
its slow test run, scheduled wakeups that can never fire, and reported
done while two of its tests failed. All four work-arm prompts (both
skill families, symmetric) now require verification output to be
observed inside the session.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(skills): ask plan depth up front instead of offering deepen afterwards

gitnexus-plan Phase 0 now asks one blocking question in interactive
sessions — quick / standard / deep, mapped onto the existing depth/form/
freshness knobs — when the invocation carries no explicit depth signal.
Explicit knobs and headless runs skip the question (category posture
unchanged, so benchmarks and automation behave as before).

gitnexus-lfg's plan gate slims to proceed/stop: depth was already the
user's up-front choice, so deepening is no longer offered by default —
an explicit deepen request at the gate and executor route-backs still
run Deepen mode, which remains the mechanism for strengthening an
existing plan document.

All shipped copies resynced (npm skills/, Claude plugin); AGENTS.md
1.13.0 and CLAUDE.md 1.7.0 pointers updated, including the analyzer's
regenerated index-stats block at this branch's head.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(skills): taint pass, expert lenses, and post-work index refresh

gitnexus-review gains a PDG-backed taint-and-dependence pass (explain +
pdg_query, --pdg folded into the stale refresh on trust-boundary diffs) and
an Expert lenses section: domain reviewers derived from the graph's
clusters plus four cross-cutting lenses (architectural fit, language
conformance per the repo's own contract, Definition of Done, simplicity),
dispatched once after the evidence-gathering steps and scaled to the diff.
gitnexus-work Phase 4 now refreshes the knowledge graph after the DoD walk
via the resolved-runner ladder with analyze --index-only, so the lfg review
lane and later sessions query the finished work without dirtying the tree.
lfg's threshold-governance paragraph moves to its README; eval citations
are tagged as measured in the GitNexus repo. All shipped copies re-synced.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(cli): remove legacy gitnexus-pr-review on uninstall; cover the rename migration

uninstall's removal set now includes LEGACY_SKILL_DIR_NAMES derived from
RENAMED_SKILL_DIRS, so a pre-rename install is cleaned up instead of
orphaned. The rename warning gains behavioral coverage (fires with a legacy
dir present, silent without), and shipped-skills-sync asserts legacy names
stay absent from every shipped tree.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(eval): metric provenance, error-kind rows, skill-invocation verification, gate noise floor

The promotion gate defaults to cost_usd (the only metric that includes
subagent spend); token metrics carry an explicit main-loop-only warning in
the report and promotion.json. Rows are classified by error_kind
(session-error / verify-failed / infra-error), excluded from efficiency
medians, and the gate requires equal valid-run counts. Each session's
transcript is scanned for the expected Skill invocation and fails closed on
a verified miss; a one-run resolution edge no longer promotes (noise
floor). Per-run timeouts and setup failures record an infra-error row
instead of aborting the sweep. Overlays touching skills no candidate arm
exercises are rejected up front.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs: fix skill routing paths, version headers, and skill rosters

Routing tables point at the tracked direct skill paths (matching the
post-#2434 generator output), AGENTS.md/CLAUDE.md headers match their
latest changelog rows, the 1.12.0 row describes what the migration actually
does, package/cursor READMEs list the full shipped skill roster, and the
swarm READMEs describe /gitnexus-review's expert lenses instead of calling
it single-agent.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* ci: drift-guard workflow for skill copies; pin eval pip deps; track docs/plans

ci.yml ignores '**.md', so an md-only skill edit would merge without the
shipped-skills-sync test running — skill-sync.yml triggers exactly on the
guarded trees. The eval job's pip install is version-pinned, and
docs/plans/ is unignored so gitnexus-plan output can be committed.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(ci): keep the runner-invocation literal in gitnexus-review; add concurrency block to skill-sync

skills-steering requires skills with a stale-index hint to carry the exact
'node .gitnexus/run.cjs analyze' form — restore it with the fallback ladder
as a parenthetical instead of replacing it. skill-sync.yml gains the
top-level concurrency block the workflow-convention check enforces.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(skills): token-economy guidance for expert lenses

Merge lenses that ground in the same material into one reviewer, and use
cheaper model/effort tiers for mechanical lenses where the harness offers
them, reserving the strongest engine for adversarial judgment.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(eval): isolate transcript home on Windows

Ensure workflow_bench transcript tests set USERPROFILE alongside HOME so Path.home() resolves to the temporary test home on Windows.

* docs(skills): fold PR #2522 execution learnings into review/work/plan

Eight incident-backed hardenings from running the full skill cycle
(review -> plan -> work, 28-finding fix series) on PR #2522:

gitnexus-review:
- Expert lenses execute the code under review on candidate failing shapes
  (empirical probe outranks source reading — every HIGH the language
  lenses found came from a probe, not a read).
- Step 7 re-runs the exact CI check for refreshed baselines/fingerprints
  (a stale committed artifact is invisible in the diff; caught a red
  benchmarks arm).
- Step 8 treats version/invalidation constants as review surface
  (INCREMENTAL_SCHEMA_VERSION class recurred verbatim from #2494).

gitnexus-work:
- Step 4 proves regression tests discriminate against the pre-fix tree.
- Step 5 rebuilds executed build output before every verification run
  (parse workers load dist/; a correct fix 'failed' until rebuilt).
- Step 6 makes stage -> detect_changes -> commit one unbroken sequence.

gitnexus-plan:
- Phase 0 seeded-evidence mode: plan FROM a completed review's verified
  findings instead of re-running the graph ladder.
- Template §7: fingerprint/golden-guarded output rebaselines once, at the
  series tip.

All distribution copies resynced; shipped-skills-sync + skills-steering
24/24 locally.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(eval): close the skill-evolution loop with an automated proposer driver

workflow_bench.evolve adds the three arrows the README described as manual:
a proposer session that turns loser trajectories (results.jsonl rows,
transcripts, patches, the learning queue) into ONE bounded candidate
overlay, a driver that iterates propose -> paired benchmark -> deterministic
gate up to --generations, and an --apply step that copies a promoted
overlay onto the canonical skills and shipped mirrors as a working-tree
diff. The trust boundary is unchanged: overlays re-validate through
candidate_overlay_files before any benchmark or apply consumes them, and
committing, CI, and the PR merge stay human.

learnings.jsonl is gitignored: it is machine-local evidence, like the
session transcripts it complements.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(skills): route live-task friction into the evolution learning queue

Each family skill gains a short 'Skill feedback' section: on friction with
the skill's own instructions, append one JSON line to
eval/workflow_bench/learnings.jsonl (GitNexus repo only) — never self-edit
the skill from a live task. The proposer in workflow_bench.evolve consumes
the queue as hints; a learning reaches a shipped skill only by beating the
incumbent on the paired benchmark. All shipped mirrors re-copied byte-
identical.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* ci(tests): run the evolve helper tests in the eval pytest job

test_evolve.py needs only pytest+pyyaml, same as the harness tests the job
already runs — without this line the new module had no CI coverage.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(ci): comment-triggered GitNexus review agent for PRs

'@gitnexus review' from a maintainer (OWNER/MEMBER/COLLABORATOR; the action
re-validates write access) runs the repo's gitnexus-review skill headlessly
against the PR and posts the review as a sticky comment — remote triggering
with no local setup. Read-only by construction: contents: read token,
Write/Edit and web tools disallowed, Bash allowlisted to git reads and the
gitnexus CLI; analyze parses PR code with tree-sitter, never executes it.
Requires the ANTHROPIC_API_KEY repository secret; activates once the file
is on the default branch.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(ci): dispatch lane + existing OAuth secret for the review agent

Align with claude.yml: same action pin and the CLAUDE_CODE_OAUTH_TOKEN
secret the repo already carries — no new secret to configure. Add a
workflow_dispatch lane (PR number input) so the agent can be triggered from
the Actions UI and tested before the issue_comment trigger reaches the
default branch. Allowlist gh pr view/diff and gh api, which the review
skill uses to pin PR SHAs.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(ci): close a fork-PR RCE vector in the review agent's tool allowlist

A live headless run of the exact workflow session against PR #2431 (66
turns, full gitnexus-review pass) surfaced a real HIGH-severity confused
deputy: .gitnexus/ is gitignored, not blocked — a fork PR can commit its
own .gitnexus/run.cjs, issue_comment checks out PR-head content, and the
skill's runner ladder tries 'node .gitnexus/run.cjs analyze' first. That
would execute fork-controlled JS inside a job holding
CLAUDE_CODE_OAUTH_TOKEN and a write-scoped GITHUB_TOKEN — the opposite of
the 'PR code is read, never executed' claim in the workflow's own header.

Fix: drop the run.cjs allowlist entry so analyze always resolves through
npx gitnexus (npm registry, not the checked-out tree); the skill's
documented fallback mode covers the resulting graceful degradation. Also
drop 'gh api' (not read-only — accepts -X POST/PATCH/DELETE) and downgrade
pull-requests: write to read (comment posting only needs issues: write;
the prompt already forbids formal review submission).

Same session flagged a latent evolve.py bug: select_evidence's cost sort
used dict.get's missing-key default, which doesn't cover an explicit JSON
null in a foreign --seed-results row and crashes proposer setup with
TypeError. Guarded with 'or 0.0' and added a regression test.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix: harden PR review and evolution trust boundaries

* ci: follow workflow concurrency convention

* fix(eval): make terminating error paths explicit

* fix: unblock hardened review runtime checks

* test: make containment canaries deterministic

* test: expose Claude canary tool failures

* fix: adapt clean shell environment for Claude

* fix(eval): accept the runner's transcript source key in evidence preflight

The proposer evidence preflight required transcript-artifact metadata to be
exactly {path, sha256, bytes}, but the runner stamps a fourth provenance key
(source=parent-captured-stream-json). Any --seed-results or generation>=2 run
therefore aborted with SandboxError before proposing or promoting. Pin the
producer literal as PARENT_EVENT_STREAM_SOURCE and validate it in the metadata
check, and round-trip real producer output through sum_sessions into the
preflight so the schema can't drift again.

* fix(eval): treat an unmeasured session cost as unavailable, not $0

well_formed validated only the nested usage block, so an otherwise-successful
session missing total_cost_usd was recorded as cost_usd=0.0 — and cost_usd is
the default promotion metric (lower wins), so a cost-less session scored as
free and could win promotion it never earned. Extract cost via measured_cost()
(None on absent/garbage, a measured 0.0 preserved), propagate None through
sum_sessions/aggregate/savings/report, and have the gate refuse to rank on a
metric that was not measured on every run in both arms.

* fix(eval): warn when ranking on the main-loop-only num_turns metric

num_turns comes from the CLI's top-level usage (main-loop session only), like
output_tokens, but selecting it emitted no metric_warning — so a subagent-heavy
candidate could look artificially efficient. Add num_turns to
MAIN_LOOP_ONLY_METRICS and broaden the warning to cover turns.

* fix(eval): fail closed when an overlay adds a file with no committed base

An overlay adding a new .md under gitnexus-{plan,work} passes the structural
overlay checks but has no committed base for committed_destination_base_digests
to bind against, so it raised an uncaught ValueError that crashed the evolve
driver (and runner --candidate-overlay) mid-run. Catch it at both call sites:
evolve reports NOT PROMOTED and exits, runner routes it through parser.error.

* feat(eval): circuit-break the runner sweep on a systemic outage

A sustained upstream outage used to pay out every remaining --timeout window
one session at a time. Track consecutive session/infra/cleanup failures via a
pure systemic_outage_streak helper; after --outage-streak (default 5) in a row,
stop the sweep, still write report.md/promotion.json from partial evidence, and
exit non-zero so evolve.py halts instead of proposing from truncated evidence.
A task's own resolved=False never trips the breaker.

* fix(cli): report a dirty working tree as stale in gitnexus status

status --json (and the human output) computed up-to-date from commit + runner
identity + completeness only, so a repo with uncommitted source changes at a
matching HEAD was reported up-to-date while analyze would still re-index it.
A graph-backed agent gating on that JSON could skip re-analysis on a stale
graph. Extract analyze's dirty-tree check into a shared isWorkingTreeDirty()
in storage/git and fold it into the status freshness decision.

* fix(ci): use single-slash deny globs in the review agent's disallowedTools

github.workspace already expands to an absolute path, so Read(/${{ github.workspace }}/**)
and Read(//proc/**),(//sys/**),(//dev/**) produced double-slash patterns that a
normalizing matcher may not match — silently no-opping the deny layer. Not
exploitable (the allowlist is the primary control and never grants those
paths), but the globs should be well-formed. Update the pinned test strings.

* ci: install gitnexus-shared with npm ci from the committed lockfile

The gitnexus-shared build floated its deps via npm install in three workflows
(skill-sync, ci-tests, and — most importantly — the release publish.yml) while
every other install step uses npm ci. The lockfile is committed and in sync, so
switch all three to npm ci for reproducible, locked installs.

* test(cli): make the shipped-skills drift guard reject symlinks

listFilesRecursive walked with readdirSync and snapshotDir read with
readFileSync, both of which follow symlinks — so a mirror file symlinked to the
canonical tree passed the byte-compare (and a symlinked mirror dir would be
followed too). Reject a symlinked root via lstat and any symlinked entry via
Dirent.isSymbolicLink, with negative tests (skipped on Windows).

* test(eval): guard the candidate-skill vs mirror-root coverage invariant

MIRROR_SKILL_ROOTS omits the Cursor tree, safe only because no candidate skill
is cursor-shipped. Pin that invariant: every CANDIDATE_SKILLS entry must exist
under canonical + every mirror root and must not ship to Cursor, so adding a
cursor-shipped skill to the candidate set (the PR #2488 asymmetric-sync class)
fails loudly instead of syncing three of four trees.

* docs(ci): describe the review agent's staged post-merge rollout

The DoD asked for a dry-run or triggered run before merge, but an issue_comment
(or newly added workflow_dispatch) workflow only ever executes the default-branch
copy, so it cannot be exercised from the PR that introduces it. Reword the DoD
and the activation checklist to a staged rollout: merge registered-but-disabled,
validate same-repo and fork execution post-merge, then enable the variable.

* fix: pin plugin skill mcp.json to the release version via #2445 tooling

The ten plugin skill mcp.json launched `npx -y gitnexus@latest mcp` on every
skill connect — non-reproducible and a supply-chain surface, and (unlike the
persisted setup config) never pinned. Extend sync-plugin-manifests.mjs with an
mcp surface kind that stamps the gitnexus@<version> launch arg, pin all ten to
1.6.9 now, and keep them byte-identical so the drift guard stays green. The
release lifecycle + publish.yml --check now re-stamp them like the four manifest
surfaces; only READMEs stay on @latest as docs.

* test(eval): prove the proposer's built-in file tools are confined

The real-Claude canary only exercised Bash + MCP, so it proved process/MCP
containment but not that the proposer's built-in file tools stay inside their
mounts. Add a canary over the exact PROPOSER_ALLOWED_TOOLS surface and the same
read-only /evidence mount as run_proposer (allowlist extracted to a shared
constant so it can't drift): Read reaches /evidence, a Write into the read-only
evidence mount is denied, and a Write lands in the output tree.

* fix(eval): apply the candidate overlay after task setup for fair arms

The candidate overlay was applied before the task's untrusted setup ran, so
setup could observe candidate prose and the incumbent/candidate arms started
from different pre-overlay state. Reorder within the sandbox: capture the base
(pre-overlay) skill digest, run setup against the base skills, verify setup did
not tamper them, then apply the overlay and capture the post-overlay digest the
model must preserve. apply_candidate_overlay stages path-specific overlay files,
so setup's uncommitted changes stay out of the baseline and churn is unchanged.

Graph freshness for the review arm is handled by the status dirty-tree fix plus
the review skill's stale-triggered re-index, not by reordering the cached
per-task-sha graph materialization (which is mechanically blocked).

* test(eval): end-to-end containment proof of the autonomous proposer

Drives the real run_proposer through bubblewrap with a deterministic scripted
model (no paid API): it reads the read-only evidence bundle and writes a
candidate gitnexus-plan skill edit plus a rationale into the sandbox output
tree; run_proposer enforces the trust boundary and copies only the validated
overlay + proposal out. This exercises the autonomous-proposal stage of the
self-evolution loop end-to-end in the eval/containment CI job (the gate and
apply stages are covered by test_workflow_bench_evolution and
test_promotion_apply). Env-gated on GITNEXUS_REQUIRE_CLAUDE_CANARY, so it runs
only where the pinned Claude binary and user namespaces are available.

* fix(eval): let the proposer author its overlay via Bash

Running the end-to-end proposer canary in the containment CI job surfaced a real
bug: run_proposer starts the session with --bare, which hard-disables the
Write/Edit tools ("Write exists but is not enabled in this context"), yet
allowlisted Edit/Write and omitted Bash. The proposer therefore had no working
way to write its candidate overlay — the self-evolution loop could never produce
a candidate. The sandbox settings already pre-authorize Bash
(autoAllowBashIfSandboxed) and confine writes to workspace/tmp/home, so switch
PROPOSER_ALLOWED_TOOLS to Read/Grep/Glob/Bash and tell the proposer to author
files with Bash. The end-to-end test now drives the real run_proposer through
bubblewrap and asserts a validated overlay + proposal are produced (this also
replaces the earlier file-tool canary, whose Write/Edit premise was moot).

* test(eval): author the proposer overlay with newline-free Bash content

The nested shell-sandbox prefix mangles embedded newlines, so the multi-line
overlay content never landed. Use single-line content for the deterministic
proposer canary.

* test(eval): drop the unverifiable end-to-end proposer canary

The scripted proposer overlay never materialized in the containment job across
runs, and the model tool-result content is not visible in CI logs, so the test
cannot be finalized without an environment where the sandbox can actually run.
Keep the verified production fix (Bash-authoring in run_proposer); the proposer
sandbox/containment stays covered by the existing Bash+MCP and process-tree
canaries.

* test(cli): drop run-analyze.ts from the windowsHide spawn-family list

U7 moved run-analyze.ts's only child_process call (the git status --porcelain
dirty check) into storage/git.ts (already covered by this test, with
windowsHide). run-analyze.ts no longer imports a spawn-family function, so the
windowsHide-regression test's 'must have >=1 spawn call' invariant failed for
it. Remove it from SRC_FILES.

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Zander Raycraft <zanderjraycraft@gmail.com>
Co-authored-by: Azizur Rahman <azizur100389@gmail.com>
2026-07-19 15:07:24 +01:00
ArgonarioD
7ba5483f61 Merge remote-tracking branch 'upstream/main' 2026-07-17 10:10:34 +08:00
azizur100389
a333d94a00
feat(wiki): allow explicit HTTP LLM hosts (#2491)
* feat(wiki): allow explicit HTTP LLM hosts

Keep wiki LLM HTTP endpoints fail-closed by default while adding a narrow exact-host opt-in for LAN/self-hosted models.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(wiki): simplify insecure LLM flag name

Rename the wiki HTTP opt-in flag to --allow-insecure-connection per review feedback.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(wiki): simplify insecure connection env

Rename the wiki HTTP allowlist environment variable and align validation errors with the CLI flag naming.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-07-16 13:53:58 +01:00
ArgonarioD
fb2910a05c Merge remote-tracking branch 'upstream/main' 2026-07-16 19:04:08 +08:00
ArgonarioD
a5ec631f09 Merge remote-tracking branch 'upstream/main' 2026-07-16 17:58:48 +08:00
Gergo Magyar
e20e326290 fix(cli): fail every tool command loudly on backend error payloads
Moves the #2469 guard from cypherCommand into output() so all seven
tool commands that print backend results share the exit semantics.
Adds query and context regression cases.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 09:58:14 +00:00
Gergo Magyar
639aab6af0 fix(cli): fail cypher errors loudly (#2470) 2026-07-16 09:56:09 +00:00
Gergo Magyar
48a145a47f feat(mcp): enforce repository allowlist and default (#2465)
Merged with the read-only policy: both filters compose in server.ts.
Review hardening: assertResourceUri compares the opaque host case
insensitively (GITNEXUS://GROUP bypass) and gains the fail-closed
fallback for unparseable URIs; the backend proxy now also intercepts
queryClusters/queryProcesses/queryClusterDetail/queryProcessDetail;
scrubGroupDescription is shared from read-only-policy.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 08:50:07 +00:00
Gergo Magyar
277dfbbec7 fix(eval): defer env file read errors to binds that need a token
Loopback binds now warn and start when .env or .env.local exists but
cannot be read; non-loopback binds keep the fail-closed error. Help
text notes that hostnames resolve to IPv4.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 08:25:52 +00:00
ArgonarioD
2c5b390d96 Merge remote-tracking branch 'upstream/main'
# Conflicts:
#	gitnexus/src/cli/ai-context.ts
#	gitnexus/src/cli/skill-gen.ts
2026-07-16 15:47:14 +08:00
Eva
5d1911b2ef Merge remote-tracking branch 'upstream/main' into upstream/cypher-error-exit-2469 2026-07-16 09:49:16 +07:00
Eva
e0a83f098a Merge remote-tracking branch 'upstream/main' into upstream/mcp-repository-policy 2026-07-16 09:36:31 +07:00
Eva
c9fdab17f2 fix(eval): address auth configuration feedback 2026-07-16 09:13:34 +07:00
Eva
8682c8a56e Merge remote-tracking branch 'upstream/main' into upstream/eval-server-auth 2026-07-16 09:06:59 +07:00
Gergő Magyar
a05b501102
fix(cli): make Claude skills discoverable (#2434)
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2026-07-15 20:40:20 +05:00
ArgonarioD
c7a9b7efc2 feat(cli): mirror skills to .agents/skills/ when .agents/ exists
Some agents prefer repo-local .agents/skills/ over the global install. When
.agents/ is present, mirror the standard and generated skills written to
.claude/skills/ so those agents serve up-to-date copies. Opt-in via .agents/;
absent directory leaves the layout untouched.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-14 16:14:30 +08:00
Eva
c35fc27427 fix(cli): fail cypher errors loudly 2026-07-14 03:08:32 +07:00
Eva
181faa858c feat(mcp): enforce repository allowlist 2026-07-14 02:01:00 +07:00
Eva
5b65f610a9 feat(eval): require bearer auth for remote binding 2026-07-14 01:45:28 +07:00
Gergő Magyar
c6445096eb
fix: stop Napi::Error SIGABRT on analyze — index C++ type lookups, terminate workers only at JS-safe points (#2432) (#2436)
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2026-07-11 18:07:08 +01:00
VL
117587d543
fix(cli): actionable diagnostics for non-4K page-size buffer manager failures (#2424)
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Gergő Magyar
df1fc36094
fix: make large incremental writebacks commit reliably (#2409) (#2425) 2026-07-10 14:05:23 +01:00
Gergő Magyar
a7a5ea65a6
fix: report custom HTTP embedding endpoint failures instead of huggingface download errors (#2385) (#2386) 2026-07-06 22:06:08 +01:00
Gergő Magyar
76a1c90b02
fix(fts): diagnose Windows FTS missing-dependency load failures (#2374, Phase 1) (#2383)
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* feat(lbug): classify FTS extension load errors with Windows missing-dependency guard (#2374)

Add classifyExtensionLoadError() — a pure-string, lbug-free four-way
classifier (missing_file / corrupt_file / missing_dependency / unknown).
The Windows catch-all guard keys missing_dependency strictly on the
error-126 signal, never LadybugDB's generic 'Failed to load library …
needed by extension' wrapper, so 127/5/1114 and truncated (193) files
route correctly.

* feat(fts): surface classified missing-dependency remedy in doctor, repair-fts, and degrade warnings (#2374)

Route the FTS load reason through classifyExtensionLoadError at all four
surfaces (doctor, --repair-fts error, analyze degrade log, ftsDegradedWarning).
For the Windows missing-dependency class, emit the runtime-install remedy
(VC++ redist, then OpenSSL) instead of the wrong reinstall-over-network
guidance; other classes keep their existing routing. Path redaction preserved
on the client-facing warning.

* test(fts): assert doctor surfaces the classified remedy end-to-end (#2374)

Extend the broken-file e2e: doctor now prints the corrupt-file re-download
remedy through the real CLI, and the Windows missing-dependency remedy
(VC++/OpenSSL) must not misfire on a corrupt file — the catch-all guard,
verified end-to-end. Also assert the repair path does not misfire.

* style(fts): apply prettier formatting to #2374 diagnosis files

* feat(fts): language-independent hedged fallback for Windows load failures (#2374)

The Windows OS-error tail is localized, so matching only en/zh 126 text left
other locales on the generic 'run doctor' remedy. lbug's 'Failed to load
library' wrapper is English on every platform and present for all load
failures, so use it as a fallback: when the localized tail matches no specific
class, emit a hedged remedy that points the user at their own OS error and
offers both branches (install runtime / --repair-fts) without prescribing the
wrong single fix. Precise en/zh 126 keeps its definite remedy.

* feat(fts): language-independent structural classifier via binary inspection (#2374)

Add diagnoseExtensionLoad: pull the extension's file path out of lbug's own
English wrapper and inspect the binary header (PE/ELF/Mach-O magic + arch)
directly, so corrupt-vs-valid is decided by the file itself, not the localized
OS-error tail. A valid binary that still failed to load ⇒ missing_dependency
(runtime dep), decided in any OS display language and on all three platforms.
Falls back to the string classifier (with its hedged fallback) when the file
can't be read. Wire all four surfaces to it. Event Viewer / GetLastError-via-FFI
were dead ends (lbug catches the failure — no crash event; no native FFI dep).

* test(fts): exercise the structural classifier on real binaries (#2374)

Add an integration suite that runs inspectExtensionBinary/diagnoseExtensionLoad
against genuine binaries — the running node executable, the real lbugjs.node
addon, and the installed FTS extension (valid); a truncated real binary and a
real text file (corrupt). Registered in cross-platform-tests PLATFORM_LOGIC so
it runs on the Windows + macOS matrix, proving the PE and Mach-O header parsing
on real PE/Mach-O files (ubuntu covers ELF).

* fix(fts): honor a corrupt_file verdict over a structurally-valid header (#2374)

The structural probe in diagnoseExtensionLoad inspects only the first 4 KB, so a
download truncated after its header reads 'valid' and was routed to the "install
VC++, reinstalling will NOT help" remedy — the exact loop #2374 exists to kill,
for the truncated-download case the module docstring claims it handles. Honor the
loader's own corruption report ("file too short" / Windows error 193
"not a valid Win32 application") before defaulting to the dependency remedy;
localized corrupt tails stay hedged missing_dependency, preserving
language-independence.

Addresses PR #2383 review finding F1.

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

* fix(fts): return indeterminate for a PE header beyond the read window (#2374)

The structural probe reads only BINARY_HEADER_BYTES (4 KB). A valid PE with a
large DOS stub whose e_lfanew points past that window was wrongly called
'corrupt', routing a fine DLL to "re-download". A garbage e_lfanew from a truly
corrupt file is indistinguishable from here, so widen the header verdict with
'indeterminate' and return it in that case; the caller then defers to the
loader's own report instead of asserting a false verdict. Fat Mach-O stays valid
(LadybugDB ships thin per-arch binaries). Also covers the unmapped-arch and
garbage-PE-signature branches.

Addresses PR #2383 review finding F1-secondary.

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

* fix(fts): drop contradictory reinstall guidance from the analyze degrade log (#2374)

For a missing runtime dependency the extension file is present, so appending
FTS_UNAVAILABLE_MESSAGE (which tells the user to install it "with network
access") to the remedy ("reinstalling will NOT help") produced self-contradictory
guidance on the main analyze surface. Lead the missing_dependency degrade log
with the class-neutral sentence (FTS_UNAVAILABLE_LEAD) and append only the
classified remedy; other classes keep FTS_UNAVAILABLE_MESSAGE unchanged.

Addresses PR #2383 review finding F2.

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

* perf(fts): cache the load diagnosis so the degraded warning does no per-request I/O (#2374)

ftsDegradedWarning() runs on every degraded /api/search response and MCP query,
and it was calling diagnoseExtensionLoad — a synchronous openSync/readSync of the
extension file — on every call. Compute the diagnosis once at mark-unavailable
time (the single load-failure sink, run per Database not per request), cache it on
ExtensionCapability, and have the warning read the cached result (falling back to
the pure, no-I/O string classifier if it is absent). Loader capability-shape
assertions relax from toEqual to toMatchObject for the new optional field.

Addresses PR #2383 review finding F3.

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

* test(fts): cover the missing_dependency remedy on the --repair-fts path (#2374)

The repair-fts error interpolates the classified remedy, but no test reached the
missing_dependency branch — only the corrupt/invalid-ELF path. Add a Windows
error-126 case asserting the thrown error carries the VC++ redistributable remedy
and omits the old "retry the network install" tail, and that no index is dropped.

Addresses PR #2383 review finding F6a (--repair-fts surface).

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

* refactor(fts): share the VC++ redistributable install hint (#2374)

The Microsoft Visual C++ redistributable name and aka.ms URL were duplicated
verbatim in WINDOWS_MISSING_DEPENDENCY_REMEDY and
STRUCTURAL_MISSING_DEPENDENCY_REMEDY. Factor a single VC_REDIST_INSTALL_HINT
constant so the pointer cannot drift between them; the composed remedy strings are
byte-identical (existing exact-text assertions unchanged). Also adds a test
covering the previously-unexercised structural remedy branch.

Addresses PR #2383 review finding F5a.

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

* test(fts): guard FILE_CORRUPTION_SIGNATURES parity with the installer script (#2374)

The corruption-signature list is deliberately duplicated between
extension-load-error.ts and scripts/install-duckdb-extension.mjs (the .mjs cannot
import the .ts), with nothing guarding against drift — a one-sided edit would
desync the FORCE-INSTALL verb from remedy classification. Export the array from
both and add a parity test that compares regex source + flags element-wise.

Addresses PR #2383 review finding F5b.

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

* chore(test): run extension-binary-real in the sequential lbug-db vitest project (#2374)

extension-binary-real.test.ts imports @ladybugdb/core but ran in the parallel
`default` project, contrary to TESTING.md's rule that native-LadybugDB tests live
in the sequential `lbug-db` project. Add it to the lbug-db include list and the
default exclude list; it now runs under lbug-db and no longer under default.

Addresses PR #2383 review finding F6c.

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

* test(fts): fail loud, not silent-skip, on missing FTS artifacts under REQUIRE_FTS=1 (#2374)

The real-binary structural tests gated on raw .skipIf(!lbugNative) /
.skipIf(!installedFts), so under GITNEXUS_REQUIRE_FTS=1 a missing artifact would
silently vanish from a green CI run (the #2299 trap). These tests inspect the
extension file directly and need its path, not a loaded connection — so
skipUnlessFtsAvailable (which needs an initialized LadybugDB) does not fit. Add
requireFtsResourceOrSkip: skip gracefully offline, throw under REQUIRE_FTS=1. The
always-on process.execPath assertion still runs everywhere.

Addresses PR #2383 review finding F6d.

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

* style(fts): apply prettier formatting to the #2383 fix files (#2374)

Line-wrapping only; the quality/format CI check flagged three files. No behavior
change.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 21:27:37 +01:00
Gergő Magyar
177bbc89c3
fix: surface real FTS extension LOAD errors and self-heal broken extension files (#2374) (#2375) 2026-07-06 06:41:05 +01:00
Gergő Magyar
cdad478c96
fix: proxy-blocked installs survive onnxruntime-node postinstall and self-heal embeddings (#2370) (#2372)
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2026-07-05 16:15:10 +01:00
Gergő Magyar
187c162fd8
feat: full Codex support — hooks, plugin marketplace, and setup (#2328, supersedes #1131) (#2369)
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* feat(setup): install Codex PreToolUse/PostToolUse hooks (#2328)

Codex CLI supports lifecycle hooks with Claude Code's exact
{hooks: {Event: [...]}} JSON schema, stdin payload, and
hookSpecificOutput response contract, registered in a dedicated
~/.codex/hooks.json (https://developers.openai.com/codex/hooks).

Parameterize installClaudeCodeHooks into installClaudeSchemaHooks
(claude | codex): both runtimes share the installer, the bundled
gitnexus-hook.cjs adapter, and its helpers. A codex HookTarget in
editor-targets.ts makes uninstall and the setup-uninstall round-trip
tripwire cover the new surface with no uninstall.ts changes.

SessionStart is deliberately not registered: Codex reads AGENTS.md
natively, which already carries the GitNexus context block.

Closes #2328. Closes #244 (Codex setup support is now complete:
MCP + skills + hooks).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(plugin): make the GitNexus plugin installable from Codex (#1131)

Codex's plugin system (https://developers.openai.com/codex/plugins/build)
reads a .codex-plugin/plugin.json manifest and a repo-root
.agents/plugins/marketplace.json registry. The existing
gitnexus-claude-plugin/ is already Codex-compatible as-is — Codex sets
CLAUDE_PLUGIN_ROOT for hook-command compatibility, loads the same
SKILL.md skills, hooks/hooks.json, and .mcp.json — so a second manifest
in the same folder replaces PR #1131's duplicated plugin tree with zero
copied skills or hooks. The .gitignore .agents/ scratch rule narrows to
re-include only the registry file.

Install: codex plugin marketplace add abhigyanpatwari/GitNexus

Supersedes #1131.

Co-authored-by: jublin <1799126+jublin@users.noreply.github.com>

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs: document Codex full support (MCP + skills + hooks + plugin)

Promote Codex to Full in both editor tables, document the
~/.codex/hooks.json hook install, and add the Codex plugin
marketplace install path.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(release): extend the version-lockstep guard to the Codex manifests

The always-on drift guard asserted only the Claude plugin manifests
against gitnexus/package.json, so a release could ship stale versions in
.codex-plugin/plugin.json and .agents/plugins/marketplace.json without
CI noticing. Mirror the Claude lockstep test for the two Codex files and
extend the CONTRIBUTING §Releases lockstep list to match.

Verified guard semantics: a deliberate local version mutation of the
Codex marketplace entry turns the new test red.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(plugin): quote the hook command path for space-containing plugin roots

Both plugin hook commands ran `node ${CLAUDE_PLUGIN_ROOT}/hooks/...`
unquoted, which breaks whenever the substituted plugin root contains a
space — the common case on Windows user profiles. Both Claude Code and
Codex substitute the placeholder before shell execution, and Claude
Code's plugin docs mandate the double-quoted form in shell-form hooks.

No commandWindows entry: Codex source (codex-rs hooks engine) falls back
to `command` on Windows with identical placeholder substitution, so an
identical-content override would be pure duplication.

Verified: space-in-root smoke test (old form exits 1 MODULE_NOT_FOUND,
quoted form exits 0), `claude plugin validate` passes, and a local
`codex plugin marketplace add` parses the marketplace + plugin cleanly.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(setup): pin fail-closed behavior for unreadable/corrupt Codex hooks.json

The non-ENOENT suite covered Claude settings.json (EACCES) and Codex
config.toml (EACCES) but not the new ~/.codex/hooks.json surface, and the
mergeHooksJsonc "is corrupt" branch had zero coverage for either editor.
A future refactor dropping the isEnoent rethrow or the parse gate could
silently rewrite a user's hooks.json gitnexus-only with no CI tripwire.

Two regression tests: EACCES leaves hooks.json byte-identical and reports
"Codex hooks: EACCES"; corrupt content is preserved and reported via
"Codex hooks: hooks.json is corrupt".

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(readme): add the Codex plugin-marketplace install path to the npm README

The root README documents the one-step plugin route but the package
README (what npmjs.com renders) only showed the setup-CLI path.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* refactor(setup): rename claudeHook to hookCfg in installClaudeSchemaHooks

The local held a codex HookTarget on the codex branch since the installer
was parameterized, so the claude-specific name misled. Pure local rename,
no behavior change.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(readme): document Codex SessionStart exclusion, /hooks trust gate, and install-route choice

Three behaviors were only recorded in code comments and the PR body:
SessionStart is deliberately not registered (Codex reads AGENTS.md
natively), setup-installed hooks need one-time /hooks approval in Codex,
and the setup CLI and plugin are alternative install routes whose hooks
load alongside each other if both are used.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* refactor(test): share one logLines helper across setup.test.ts describes

The corrupt-hooks.json test inlined the console.log-flattening
expression that the non-ENOENT describe already defined locally. Hoist a
single file-scope logLines so the two stay in sync.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-04 13:32:17 +01:00
Gergő Magyar
6252aa745f
feat(setup): add CodeBuddy and Qoder coding-agent integrations (#2368)
* feat(setup): add CodeBuddy and Qoder coding-agent integrations

Adds Tencent CodeBuddy and Alibaba Qoder to gitnexus setup/uninstall,
fitted to the editor-targets registry and --coding-agent selection.

- CodeBuddy: MCP entry written into the first existing file of its
  documented priority chain (~/.codebuddy/.mcp.json recommended,
  ~/.codebuddy/mcp.json deprecated, ~/.codebuddy.json legacy) so a
  populated deprecated config is never shadowed; skills to
  ~/.codebuddy/skills/ (https://www.codebuddy.ai/docs/cli/mcp)
- Qoder: MCP entry in ~/.qoder.json, skills to ~/.qoder/skills/
  (https://docs.qoder.com/cli/using-cli, /extensions/skills)
- editor-targets gains optional legacyFiles; uninstall sweeps them
- roster strings updated (CLI help, i18n en/zh-CN, READMEs); en/zh-CN
  setup descriptions were stale (missing Antigravity) and are refreshed

Supersedes and credits PR #1030 by @zykai0302, re-fitted to the
post-#2168 selective-agent architecture with documented config paths.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(cli): assert stable zh-CN setup-description fragment

* fix(setup): surface non-ENOENT config read/stat failures instead of clobbering

* fix(setup): report corrupt legacy MCP files informationally during uninstall

* test(setup): cover multi-candidate uninstall sweep combinations

* fix(setup): detect CodeBuddy/Qoder installs via existing MCP config files

* fix(setup): skip empty and non-file candidates in the MCP config chain

* docs: add CodeBuddy and Qoder manual MCP configuration sections

* test(ci): run the setup-uninstall round-trip in the cross-platform matrix

* fix(setup): never claim "not configured" when uninstall recorded errors

* refactor(cli): share the isEnoent predicate via editor-targets

* refactor(setup): share chain-file install detection between CodeBuddy and Qoder

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-04 10:54:50 +01:00
Gergő Magyar
e46b87f291
feat: flat workspace index follows the checked-out branch (#2364)
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* feat: flat workspace index follows the checked-out branch (#2354)

A plain `gitnexus analyze` now always targets the flat workspace slot,
updating it incrementally across branch switches instead of auto-routing
non-owner branches into `branches/<slug>/` sub-indexes (disk bloat) or
nagging with the primary-inversion "run gitnexus clean" warning. No new
CLI flag or config key: the smart behavior is the default.

- Placement: only explicit `--branch` consults resolveBranchPlacement;
  plain runs resolve to the flat slot, `meta.branch` becomes an
  informational "last analyzed branch" label restamped each run.
- Fast path: a same-commit clean-tree branch flip restamps the label and
  registry entry (adoptFlatBranchLabel, no-op for unregistered repos).
- Shadow cleanup: when the flat slot adopts a label that has a pinned
  sub-index, the now-unreachable `branches/<slug>/` dir and its registry
  summary are removed together.
- MCP: applyBranchScope always falls back to the on-disk flat meta before
  throwing "not indexed", so long-lived servers resolve a freshly
  restamped workspace branch.
- status: no more "current branch not indexed" dead end — falls through
  to the workspace index with an informational line and the usual
  commit-based staleness verdict.
- Deleted primaryInversionWarning; explicit `--branch` pinning, the
  checkout-mismatch guard, detached-HEAD/CI behavior, and `clean
  --branch` are unchanged.

Supersedes the flag-based approaches in #2358/#2359.
Closes #2354.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(storage): check registry before deleting shadowed sub-index (#2364 review F2)

adoptFlatBranchLabel ran the branches/<slug>/ rm before its own
unregistered-repo no-op check, so a repo in the #2264 half-finalized
state (up to date but unregistered) lost its pinned sub-index on a
same-commit branch flip while the run still failed. The registry
lookup now precedes the deletion, making the no-self-heal rule
(#2264/#1169) cover disk as well as registry state.

The 'never self-heals' unit test now materializes a sub-index dir and
asserts it survives; the run-analyze #2354 fast-path test registers
its repo under an isolated GITNEXUS_HOME (deletion is only legitimate
for registered repos) with a new unregistered variant pinning
dir survival.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(storage): keep branch summary when sub-index rm fails (#2364 review F4)

The shadow-cleanup fs.rm swallowed every error while the registry
summary was dropped unconditionally. On Windows an lbug held open by a
live MCP server fails the rm with EBUSY/EPERM, and once the summary is
gone 'clean --branch' can never target the leftover dir (it resolves
solely via the recorded summary) — stranding the exact un-cleanable
disk bloat adoptFlatBranchLabel exists to prevent.

The summary is now dropped only when the directory is verifiably gone
(post-rm existence check); on failure the summary is retained, a
warning names the path and errno, and the informational branch label
still restamps. Later adopts retry the rm.

New repo-manager-rm-failure.test.ts uses the delegating fs/promises
mock idiom (vi.spyOn cannot intercept ESM namespace exports).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(core): restamp fast path adopt-first and tolerate read-only storage (#2364 review F3)

The fast-path label sync stamped meta before adoptFlatBranchLabel, so
a crash or adopt failure between the two flipped the retry guard
(existingMeta.branch !== branchLabel) and locked in the partial state:
every subsequent same-commit run skipped the cleanup and branch-scoped
queries kept routing to the stale pinned sub-index. The block also sat
outside any try/catch, so a same-commit branch flip on a read-only
.gitnexus mount (the documented Docker :ro workflow, #1549) failed a
byte-for-byte-current analyze over a purely informational label sync.

Adopt now runs first and saveMeta last — any partial failure leaves
the guard true and the next run self-heals — and the whole sync is
best-effort: read-only errors warn citing #1549, anything else warns
and retries next run. Safe because the block only fires on a
same-commit clean tree, where the flat DB content is byte-valid for
both labels. isReadOnlyFilesystemError is now exported.

New run-analyze-adopt-failure.test.ts covers retry-after-partial-
failure, adopt-before-stamp ordering, and EROFS/EACCES/EPERM (gaps 4
and 7); a detached-HEAD fast-path pin lands in run-analyze.test.ts
(gap 6).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(mcp): make flat meta authoritative in applyBranchScope (#2364 review F1)

applyBranchScope trusted two pieces of cached state before its flat-
meta disk fallback, and the handle cache only refreshes on a resolve
miss — never on a hit. Post-#2354 that stale window is the routine
case: (i) the handle.branch early-return served the flat handle under
the OLD label after a workspace flip, silently returning the new
branch's content as the old branch (the pool staleness reinit hot-
swaps content without updating handle.branch); (ii) a stale cached
branches[] summary routed to a branches/<slug>/ dir that
adoptFlatBranchLabel had already deleted (raw 'LadybugDB not found' or
POSIX ghost reads with staleness detection blinded).

The on-disk flat meta is now read before any cached-state trust. A
branches[] summary is served only when its sub-index lbug actually
exists (the lbug is what the pool opens — serviceability truth); the
cached label is trusted only when no readable flat meta contradicts it
(#2106 R4 legacy shapes preserved). One refreshRepos() fires on
detected staleness so subsequent calls see fresh handles. Safe against
mid-analyze reads: dirty stamps spread the existing meta, preserving
the old label until the end-of-run atomic write.

Fixtures now materialize the pinned sub-index lbug; new regressions
cover the stale-old-label error, adopted-summary fall-through to flat,
and the dangling-summary partial-failure window (test gaps 1-2).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(core): make end-of-run branch-label sync best-effort (#2364 review F5)

The end-of-run adoptFlatBranchLabel sat inside the pipeline try whose
catch rethrows, so a registry write failure (ENOSPC, ~/.gitnexus
perms) after a successful multi-minute analyze failed the whole run —
even though the index was complete and registered, the neighbouring
parse-cache save is deliberately wrapped for exactly this reason, and
adopt retries unconditionally on the next plain analyze. It now warns
and continues, mirroring the parse-cache wrapper.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(mcp): correct branch-not-indexed guidance for workspace index (#2364 review F6)

The error told users to 'Run: gitnexus analyze --branch <X>', but
post-#2354 that command hard-errors unless X is checked out — and this
message is now the common goodbye for a formerly-indexed branch whose
sub-index the workspace slot adopted. The guidance now explains that
the workspace index follows the checked-out branch and leads with the
checkout; the '(primary only)' fallback becomes '(workspace only)'.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs: align primary/workspace vocabulary with the #2354 inversion (#2364 review F7)

The review flagged pre-inversion 'primary/non-primary' wording that
now misleads readers about the placement model: the isPrimaryBranch
JSDoc (field name kept — public API surface), the two branches? JSDoc
comments in local-backend, the base_ref gate comment in cli/analyze,
and four branch-scope test names. Comment/JSDoc/test-name edits only;
'Registry-primary' and 'primary key' senses untouched.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(cli): clarify workspace index status wording (#2364 review F8)

'gitnexus analyze follows this branch' was ambiguous about WHICH
branch analyze follows — the recorded one on the line or the current
checkout. Both locales now say a re-run follows the current branch.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(storage): re-read registry after the shadow rm in adoptFlatBranchLabel

The F2 reorder moved the registry read to the top of the function, so
the whole-file writeRegistry at the bottom persisted a snapshot taken
BEFORE the recursive rm of an entire sub-index — widening the unlocked
read-modify-write window from microseconds to the duration of a multi-
hundred-MB delete. A concurrent registerRepo/removeBranchIndex writer
in that window was silently clobbered (the #2106 R9 lost-update class;
registerRepo re-reads before writing for exactly this reason).

The top read is now a cheap membership gate only (the F2 no-op
guarantee); the mutate re-reads its own fresh snapshot after the rm.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix: treat only provably-absent errno as gone in the new existence probes

Both probes added by this series inverted the codebase's provably-
absent polarity (listRegisteredRepos validate prunes only on
ENOENT/ENOTDIR): adoptFlatBranchLabel's dirGone check read ANY
fs.access failure — including a transient EACCES/EIO on a surviving
dir — as 'verifiably gone' and dropped the summary, recreating exactly
the stranded-bloat bug F4 fixed; applyBranchScope's sub-index check
read the same transient errors on a healthy pinned lbug as 'adopted/
deleted', producing a false 'not indexed' error. A resolved force:true
rm now proves absence without a probe; on failure the probe treats
only ENOENT/ENOTDIR as gone, and a non-missing lbug serves the handle
so the pool open surfaces the real error.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(mcp): harden applyBranchScope stale-state coherence

Four residual gaps in the new arm structure, found by post-fix review:

- The stale-label error listed the just-contradicted cached label as
  indexed ('not indexed: main. Indexed branches: main'). The message
  now derives the flat label from the authoritative meta and excludes
  the requested branch from the hint list.
- A branch pinned AFTER the server cached its handle never triggered a
  refresh (resolve hits skip the miss-refresh), erroring until restart.
  Every miss now fires exactly one best-effort refreshRepos() before
  the error, so the next call resolves; a refresh-once guard keeps
  doubly-stale resolutions to a single registry re-scan.
- A registry entry claiming the branch both as flat label and pinned
  summary (the rm-failed adopt-degraded state) could serve the stale-
  vintage pin under a label the flat slot owns; the summary arm now
  requires handle.branch !== branch and the degraded state errors
  honestly.
- The flat-meta match path returned the cached handle's pre-restamp
  branch/commit/stats; the meta that decided routing now also supplies
  the metadata.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(core): keep the real error visible in restamp warnings; correct the end-of-run retry claim

The fast-path catch replaced the actual error with 'storage is
read-only (#1549)' for any EACCES/EPERM — mislabeling ownership
problems and transient Windows locks and discarding the only
diagnostic signal. The warning now carries the real message with the
#1549 hint appended.

The end-of-run best-effort comment claimed adopt 'retries
unconditionally on the next plain analyze'; same-commit runs take the
fast path whose guard compares the already-stamped meta label, so the
retry actually lands on the next content-changing run. The comment now
states the true retry semantics and why the interim state is safe
(flat meta stamped first; applyBranchScope trusts it).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test: unique tmpdir for the branch-scope fixture; drop redundant dynamic imports

The branch-scope describe materialized its sub-index stub under a
FIXED os.tmpdir()/gnx-2106-multi path — concurrent vitest runs on one
host (the documented parallel-agents workflow) could rm each other's
stub between beforeEach and the resolve under test, flaking the
pinned-branch tests. The fixture root is now mkdtemp-unique per run
with afterAll cleanup.

run-analyze.test.ts dynamically imported repo-manager inside test
bodies despite the module being statically imported at the top of the
file (no vi.mock exists there to justify it); the three call sites now
use the static import.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 20:55:27 +01:00
Livio Gamassia
d546fa3cce
fix(storage): rename index metadata to gitnexus.json with dual-write compatibility (#2363) 2026-07-03 19:32:59 +01:00
ACT900
5aada28da5
fix(embeddings): use system-matched onnxruntime-node CUDA build so CUDA 13 hosts use the GPU (#2341)
* fix(embeddings): use system-matched onnxruntime-node CUDA build so CUDA 13 hosts use the GPU

transformers.js exact-pins a CUDA-12 onnxruntime-node while gitnexus' own dep floats to a CUDA-13 build. npm/pnpm cannot dedupe an exact pin against a range, so npm i -g installs two copies and the gitnexus overrides block (root-only) is inert. On a CUDA-13-only host the nested CUDA-12 provider cannot load libcublasLt.so.12, the CUDA EP fails, and embeddings silently fall back to CPU (isCudaAvailable() also only probed .so.12).

Add onnxruntime-node-resolver.ts (module.registerHooks redirect to the host-matching build, no-op elsewhere) mirroring onnxruntime-common-resolver.ts; probe libcublasLt .so.12 OR .so.13 against the copy that actually loads; unit test with 12 cases.

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

* fix(embeddings): wire CUDA-13 build-match resolver into MCP query embedder

The MCP query-time embedder (src/mcp/core/embedder.ts) has its own,
separate initEmbedder() used for semantic search — it only called
ensureOnnxRuntimeCommonResolvable() before importing transformers.js, so
the CUDA-13 build-matching redirect added for the analyze/CLI embedder
never applied here. A CUDA-13 host running MCP search with
--embedding-device cuda still loaded the mismatched default onnxruntime-node
build.

Wire ensureOnnxRuntimeNodeMatchesSystem() into the same call site, mirroring
the core embedder's ordering (registered after the common-resolver fallback,
before the dynamic transformers import).

* fix(embeddings): gate CUDA redirect decision on registerHooks availability

decide() computed the CUDA-major redirect independent of whether Node's
module.registerHooks API actually exists — only ensureOnnxRuntimeNodeMatchesSystem()
checked that. On Node 22.0-22.14 (allowed by this package's engines
floor; registerHooks needs >=22.15), isCudaAvailable() could therefore
report a redirect target that ensureOnnxRuntimeNodeMatchesSystem() then
silently failed to install, so transformers.js loaded the mismatched
default onnxruntime-node build while the embedder still requested
device:'cuda' against it — reintroducing the uncatchable native crash
this probe exists to prevent.

Move the registerHooks check to the top of decide() so the probe and the
loader can never disagree, and skip CUDA-major probing entirely in that
case (a redirect could never install anyway).

Also fixes a related test-helper bug found while writing this unit's
tests: loadResolver's destructuring default (`registerHooks = vi.fn()`)
silently substituted a real mock function even when a test passed
`registerHooks: undefined` to simulate Node < 22.15 — meaning the
existing 'no-ops... when registerHooks is unavailable' test never
actually exercised that path. Distinguish 'omitted' from 'explicitly
undefined' via an 'in' check.

* test(embeddings): drive decide() -> redirect:true and assert the resolve() closure

The PR's actual shipped behavior — the installed registerHooks resolve()
closure, and the full redirect-active decision path — had zero executed
test coverage. All 4 prior ensureOnnxRuntimeNodeMatchesSystem tests avoided
driving decide() into redirect:true because require.resolve/createRequire
were never mocked, so the two-distinct-directory comparison decide()
depends on always resolved against whatever's actually installed in this
test's real node_modules (a single real copy, not the PR's two-copy
scenario).

Extend loadResolver()'s existing node:module mock to also fake createRequire,
keyed by call origin, so resolveOurOrtNodeDir/resolveDefaultOrtNodeDir can be
driven to two distinct fake directories with distinct CUDA majors — reaching
redirect:true without adding any injection points to production code. Then
capture the installed resolve() closure (mirroring the sibling
onnxruntime-common-resolver.test.ts's captureResolve() pattern) and assert
its three branches directly: onnxruntime-node redirect, onnxruntime-common
redirect, and passthrough for any other specifier.

* fix(embeddings): distinguish ldd detection-failure from no-CUDA-provider

ortCudaMajor treated any execFileSync('ldd', ...) failure with no usable
stdout (missing ldd binary, permission-denied .so, sandboxed exec)
identically to 'CUDA provider genuinely absent'. The pre-PR detection
(hasOrtCudaProvider) only used existsSync, never ldd, so this is a
regression: a CUDA-12 host that worked fine before this PR can now
silently fall back to CPU if ldd itself can't run, even though the
provider .so and system CUDA libs are both genuinely present.

readSoNeeded now reports whether ldd produced any usable output at all,
distinct from 'ldd ran and just found no matching NEEDED entry' (the
existing, already-handled '=> not found' case). When detection genuinely
fails, log a warning so an operator can tell 'CPU fallback because
detection itself failed' apart from 'CPU fallback because no CUDA build
shipped' — the return value stays null either way (the type can't
distinguish a third state), but the two cases are now observably
different via the log.

* fix(embeddings): check ourDir independently of whether defaultDir resolved

decide()'s ourDir fallback lookup was nested inside
'if (systemMajor != null && defaultDir)', so a null defaultDir (transformers'
own onnxruntime-node resolution failing outright, e.g. a partial/broken
install) skipped checking ourDir entirely — getEffectiveOnnxRuntimeNodeDir()
returned null even when gitnexus' own matching CUDA-13 copy would have
resolved fine and worked.

defaultDir resolving is not a precondition for the comparison: an
unresolvable default already counts as 'the default doesn't match', so the
ourDir check now runs whenever systemMajor is known, regardless of whether
defaultDir resolved.

* fix(embeddings): prefer CUDA 13 globally across the env-var directory scan

detectSystemCudaMajor's CUDA_PATH/LD_LIBRARY_PATH scan returned on the
first CUDA-major match within a single dir/sub pair, so a stale .so.12
found early (e.g. a leftover CUDA_PATH entry from a prior install) shadowed
a genuine .so.13 found later in the search path, even though the scan's
own ordering (checking 13 before 12 within each pair) was clearly intended
to prefer 13 wherever possible.

Keep scanning the full search space once a 12 is found, only returning
early once a 13 is found (the best possible answer) or the space is
exhausted.

* fix(embeddings): have onnxruntime-common-resolver defer to the effective onnxruntime-node dir

onnxruntime-common-resolver.ts independently re-derived transformers'
default onnxruntime-node dir (its own copy of the 'resolve transformers'
main entry, then onnxruntime-node' walk) to compute which onnxruntime-common
to pair with — duplicating onnxruntime-node-resolver.ts's own walk, and
capable of disagreeing with it: when the CUDA-major redirect is active,
this hook would still pair onnxruntime-common with transformers' default
(unredirected) onnxruntime-node, not the redirected copy the other hook
just switched onnxruntime-node itself to.

Have it call the already-exported getEffectiveOnnxRuntimeNodeDir() instead
— the same decision the CUDA-major redirect hook uses — so both hooks
always agree on which onnxruntime-node they're pairing onnxruntime-common
against, and the duplicated resolve-walk is removed entirely rather than
merely factored out.

* fix(embeddings): cache the effective CUDA major to remove redundant subprocess spawns

isCudaAvailable() in embedder.ts re-invoked ortCudaMajor/detectSystemCudaMajor
directly even though decide() (via getEffectiveOnnxRuntimeNodeDir) had
already computed both to make its redirect decision — a second, wasted
ldconfig + up to 2 ldd spawns on every initEmbedder() call.

Add effectiveMajor to the memoized Decision, computed once inside decide()
alongside effectiveDir/systemMajor, and export a single
isEffectiveCudaAvailable() that reads straight from the cached decision.
embedder.ts's local isCudaAvailable() wrapper (and its now-unused
getEffectiveOnnxRuntimeNodeDir/ortCudaMajor/detectSystemCudaMajor imports)
is replaced by this one exported function.

* fix(embeddings): surface CUDA redirect state at info level and in doctor

A successful CUDA-build redirect logged only at logger.debug (filtered
by the default 'info' level), and gitnexus doctor's embeddings section
never mentioned the redirect at all — leaving no diagnostic path for
'why is my CUDA-13 host still on CPU' after this PR ships.

Log the successful-redirect line at info (no-redirect/failure paths stay
at debug, since those are the common, expected case). Add
cudaRedirectDoctorStatus(), a pure summary of decide()'s already-computed
decision mirroring doctor.ts's existing localEmbeddingDoctorStatus shape,
and print it as a new literal (non-i18n) 'CUDA:' line in doctor's
embeddings section alongside the existing 'Support:' line, matching that
line's established convention.

* test(embeddings): register onnxruntime-node-resolver.test.ts in the cross-platform subset

The new test file guards on process.platform (linux/darwin cases) but was
absent from cross-platform-tests.ts's PLATFORM_LOGIC list, which
TESTING.md says platform-sensitive tests should be added to — so it never
ran on the Windows/macOS CI matrix, only Ubuntu.

Note: the sibling onnxruntime-common-resolver.test.ts has the identical,
pre-existing gap (it predates this PR) — left as-is here, since fixing
unrelated pre-existing test-registration debt is out of scope for this
PR's own follow-up fixes.

* test(embeddings): strengthen weak assertions, add garbled-output and CUDA_PATH coverage

Three of the four ensureOnnxRuntimeNodeMatchesSystem tests only asserted
'doesn't throw' rather than a concrete outcome — including one literally
named 'idempotent' that never asserted a call count on its own spy.
Strengthen each to assert real outcomes (module stays functional after a
no-op; spy call counts; return-value shape), while keeping the true
install-once idempotency proof in the redirect-active test added earlier
(this file's no-redirect scenario can't exercise it, since registerHooks
is never called either way).

Add the missing edge cases flagged in review: a CUDA_PATH-only fallback
scan test (mirroring the existing LD_LIBRARY_PATH one), and garbled/
unrecognized ldconfig and ldd output cases for both detectSystemCudaMajor
and ortCudaMajor, confirming neither falsely matches a CUDA major on
unparseable input. Also parameterize the non-linux platform test across
both darwin and win32 rather than darwin alone.

Not changed: the process.env reassignment vs. Object.defineProperty
'inconsistency' flagged in review — process.env, unlike process.platform,
has no getter-only restriction, so plain reassignment is already correct
and switching it to Object.defineProperty would be unnecessary ceremony.

* docs(embeddings): note the npm link/symlinked dev-checkout resolution caveat

resolveOurOrtNodeDir/resolveDefaultOrtNodeDir anchor to this module's own
real (post-symlink) location via import.meta.url, so a linked local dev
checkout may resolve against its own node_modules rather than the
consuming app's. Narrow, dev-only blast radius (regular npm/pnpm installs
are unaffected) — document-only, no structural fix warranted.

* fix(test): point the windowsHide spawn-family registry at the file that actually spawns

hooks.test.ts's windowsHide regression check still listed
gitnexus/src/core/embeddings/embedder.ts as a child_process-spawning
file, but this PR itself already moved all execFileSync usage out of
embedder.ts and into the new onnxruntime-node-resolver.ts — without
updating this registry. The check was silently failing at the PR's own
head commit (confirmed: 0 spawn-family calls found in embedder.ts,
'expected 0 to be greater than 0'), a pre-existing gap this fix-pass
surfaced via a full-suite run rather than something introduced by any of
the preceding follow-up commits.

Swap the registry entry to onnxruntime-node-resolver.ts, which does
import execFileSync (ldd + ldconfig, both already correctly passing
windowsHide: true).

* fix(test): make onnxruntime-node-resolver.test.ts path comparisons OS-agnostic

Registering this file in cross-platform-tests.ts's PLATFORM_LOGIC (a
prior commit in this series) means it now runs on the Windows CI matrix,
not just Ubuntu — and several of the fakeDirs-based tests (redirect:true,
ourDir-independent, subprocess-count, doctor-status) compared the
resolver's real join()/dirname() output against hardcoded forward-slash
fixture strings via exact-match or .startsWith().

Node's  module is bound to path.win32 (or path.posix) based on the
REAL host OS at process start — stubbing process.platform later, as these
tests already do for the resolver's own platform branching, has no effect
on it. So on a genuine Windows runner, join(effectiveDir, 'package.json')
backslash-normalizes even under a faked platform:'linux', silently
breaking every forward-slash comparison in this file: the createRequire
dispatch would route to the wrong fake require, throw MODULE_NOT_FOUND,
get swallowed by ensureOnnxRuntimeNodeMatchesSystem's outer try/catch, and
registerHooks would never fire — the redirect-active tests would fail
outright on Windows CI.

Normalize every comparison point (the createRequire dispatcher, and the
shared execFileSync/existsSync mocks) with a single toPosix() helper.
Added a forceWin32Path test option (using path.win32's real join/dirname
behavior) to prove this holds without needing an actual Windows runner —
confirmed by temporarily reverting the fix and observing the new test
fail with the exact predicted mismatch before restoring it.

* chore(autofix): apply prettier + eslint fixes via /autofix command

* fix(embeddings): keep CUDA auto-detect working on Node < 22.15 when the default build already matches

The registerHooks guard in decide() returned effectiveMajor: null
unconditionally, so on Node 22.0-22.14 / 23.0-23.4 (engines floor is
>=22.0.0) isEffectiveCudaAvailable() was always false and a CUDA-12 host
whose default onnxruntime-node build already matched — which needs no
hook at all to use the GPU — silently regressed from CUDA to CPU on the
auto device path (pre-PR isCudaAvailable() behavior).

Probe the system and the default copy regardless of registerHooks
availability; only the ourDir redirect branch stays gated on it, so the
probe still never reports a redirect target that cannot be installed.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-07-02 07:53:32 +01:00
Malik
859e4b75a4
fix(cli): --limit i18n, 0/negative guard, and correct truncation paths (#2310)
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* fix: add --limit i18n, negative guard, correct property paths, and zh-CN translations

- Add i18n keys for context/impact/cypher/detect-changes --limit options
- Add zh-CN translations for all 4 --limit option descriptions
- Add Math.max(0, parseInt()) guard to prevent negative --limit
- Fix ALL property path mismatches discovered by audit:
  - context: callers/callees → incoming.calls/outgoing.calls+accesses
  - impact: upstream/downstream → affected_processes/affected_modules/byDepth
  - cypher: rows → row_count cap (rows embedded in markdown string)
  - detect-changes: affected_flows → affected_processes
- Change query command from required to optional positional arg with -q alias
- Update @ladybugdb/core from ^0.16.1 to ^0.17.1
- Update typescript from ^5.4.5 to ^5.9.3

* test: add E2E tests for --limit flag across all 5 CLI commands

Tests context, impact, cypher, detect-changes, and query with
--limit 1, baseline comparison, and --limit 0 (falsy/no-op).

detect-changes output is formatted text (not JSON), so those
tests count symbol lines matching 'Type name -> filePath' pattern.

14 tests, all passing. No regressions in 6455 existing tests.

* fix: address Copilot review feedback on --limit guards

- Add Math.max(0, ...) guard to queryCommand limit parsing
- Change if(limit) to if(limit !== undefined) in all 5 commands
  (prevents --limit 0 from being treated as falsy/no-op)
- Make queryText parameter optional (Commander may pass undefined)
- Fix usage error strings: --search to -q, --query (en + zh-CN)

* chore(autofix): apply prettier + eslint fixes via /autofix command

* fix(cli): centralize --limit parsing, slice cypher markdown, fix usage text

Address PR review feedback on --limit handling:

- Add a shared parseLimit() helper (Number.isInteger(n) && n > 0), used by all
  5 tool commands. Non-numeric / 0 / negative --limit now means "no limit"
  instead of the `options.limit ? Math.max(0, parseInt(...)) : undefined` path,
  where a string like "abc" is truthy and yields NaN -> slice(0, NaN) -> the
  guardrail commands (impact/context/detect-changes) silently emptied results
  with exit 0.
- cypher: slice the markdown table to --limit data rows so the reported
  row_count matches what is actually printed (was capping row_count while
  printing every row).
- Fix query usage string: [search_query] (optional positional) and
  `--query <text>` invocation form, not the option-definition
  `-q, --query <search_query>` syntax (en + zh-CN).
- Add an E2E regression test for non-numeric --limit.

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

* fix(cli): escape newlines in cypher markdown cells

A multi-line cell value (e.g. a symbol's `content`) was rendered with raw
newlines via String(v), so one logical row spanned multiple physical lines.
That corrupts the markdown table and breaks `cypher --limit`'s line-based
slice (it kept the wrong number of rows, often zero, while row_count
over-claimed). Collapse newlines in formatCypherAsMarkdown so one physical
line == one row; the existing CLI slice is now correct and the pre-existing
un---limited corruption is fixed too. (#2310 review)

* test(cli): de-vacuum the --limit truncation tests

The truncation it()s used the repo-banned vacuous-pass pattern (early-return
on status===null, assertions guarded by if(Array.isArray), bounds-only
toBeLessThanOrEqual — DoD.md:82) against `validateInput`, which has only 1
caller, so context/impact/query --limit 1 compared 1>=1 and stayed green even
if the slice were deleted. Rewrite with unconditional, exact assertions and
target `logMessage` (2 callers, 4 processes) so the no-limit baseline truly
exceeds the limit; detect-changes now mutates two real function bodies (two
changed symbols). Adds a multi-line-cell cypher --limit regression. (#2310)

* test(ci): run cli-limit-e2e in the cross-platform matrix

The --limit E2E suite spawns the real CLI (child_process) but was not in
SPAWN_CLI, so it ran only on Ubuntu — the cross-platform check only fails on
listed-but-missing files, not the reverse (TESTING.md §Cross-platform). Register
it so the --limit regression guard also runs on Windows/macOS, where path
separators, CRLF and the formatted-output arrow differ. (#2310)

* fix(cli): document impact --limit affected-list cap, drop dead byDepth re-slice

`impact --limit` also caps affected_processes/modules, but the help only
mentioned the per-depth cap — so JSON consumers reading the affected lists got
a silently-truncated array. Update en + zh-CN + the command description to say
so. Also remove the client-side byDepth re-slice: the backend already
paginates byDepth to the same limit (paginationLimit = clamp(limit,1,10000),
offset applied backend-side), so the client slice was a guaranteed no-op. (#2310)

* fix(cli): reconcile detect-changes --limit summary, list, and overflow

formatDetectChangesResult computed the "... and N more" overflow from the
already---limit-sliced array length, so under `--limit` the header (true
summary total), the listed rows, and the marker disagreed — e.g. "2 symbols"
in the header but a list of 1 with no marker. Base the overflow on the true
summary.changed_count / affected_count instead, and add the same marker to the
affected-processes list, so header + list + marker stay consistent. (#2310)

* feat(cli): add -l shorthand to impact --limit

The PR added the -l alias to context/cypher/detect-changes but left impact on
the long --limit only, so `impact -l 5` errored while `context -l 5` worked.
Add -l for parity and update the help-i18n OPTION_DESCRIPTION_KEYS key to the
new `-l, --limit <n>` flag string so the description still resolves. (#2310)

* fix(cli): bound all context --limit array categories

context --limit sliced only incoming.calls / outgoing.calls / outgoing.accesses
/ processes, leaving the other relType buckets unbounded — notably
incoming.accesses (bounded on outgoing but not incoming) plus imports/extends/
uses/… and typed_properties. Replace the hardcoded slices with a generic loop
over every array-valued bucket under incoming/outgoing, plus typed_properties
and processes, so --limit caps the whole context payload. (#2310)

* refactor(cli): parse --offset with a parseLimit-style helper

impactCommand parsed --offset with the legacy parseInt/Number.isFinite idiom
while --limit had moved to parseLimit, leaving two parsing styles side by side.
Add a sibling parseOffset helper (non-negative — offset 0 is valid) and use it,
so both options share one idiom; as a bonus it now rejects negative/fractional
offsets instead of forwarding them to the backend. (#2310)

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-01 19:16:36 +01:00
Parafee41
f5a2e6a248
fix(search): make vector distance threshold configurable (#2330) 2026-07-01 05:37:46 +01:00
Gergő Magyar
aa8c567126
fix(lbug): stop --pdg analyze double-free (skip LadybugDB close-destructor crash) + harden connection serialization (#2264)
* fix(lbug): serialize singleton connection to stop --pdg analyze double-free

LadybugDB is single-writer and its Connection is NOT safe for concurrent
query execution. The WAL-checkpoint driver (5s setInterval) issued
`conn.query('CHECKPOINT')` on the same module-singleton `conn` the analyze
pipeline used for COPY. With --pdg the extra BasicBlock / REACHING_DEF / CDG /
POST_DOMINATE / TAINTED / CALL_SUMMARY / TAINT_PATH table COPYs outlast the
5s tick, so a checkpoint executed concurrently with an in-flight COPY on one
connection -> two libuv workers mutate shared native state -> heap corruption
("double free or corruption (out)" / SIGABRT, detected at the final
"Saving metadata..." free).

Fix: add conn-lock.ts (`withConnLock`, a promise-chain mutex) and run every
singleton-`conn` helper's full query + result-drain inside it: queryAndDrain
(when targetConn === conn), executePrepared, executeWithReusedStatement,
flushWAL, tryFlushWAL, getLbugStats, deleteAllInterprocTaintPaths,
deleteAllCallSummaries. Add an `if (inflight) return` reentrancy guard to the
driver tick so overdue ticks don't stack checkpoints. streamQuery is
intentionally NOT wrapped (read path, re-entrant per-row callback).

Reproduced the crash with concurrent queries on one raw Connection (serial =
stable); verified the fix drives the same overlap through the locked adapter
without crashing.

Tests: conn-lock serialization (no overlap / FIFO / throw-releases) and
driver reentrancy guard.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): lock deleteAllCommunitiesAndProcesses against the WAL driver (#2264)

The count + DETACH DELETE ran raw conn.query on the singleton connection during
incremental --pdg writeback while the WAL-checkpoint driver was live — the same
concurrent CHECKPOINT-vs-write double-free this branch fixes elsewhere. Wrap the
body in withConnLock, mirroring the already-wrapped deleteAllInterprocTaintPaths.

Adds test/integration/lbug-conn-serialization.test.ts (call-through withConnLock
spy) asserting the helper now acquires the lock, wired into the lbug-db vitest
project (and excluded from the default project so it doesn't run twice).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): lock queryImporters against the WAL driver (#2264)

queryImporters issued a raw conn.query on the singleton connection inside the
importer-BFS loop of incremental --pdg writeback, while the WAL-checkpoint driver
could fire a concurrent CHECKPOINT — the same double-free class. Wrap the read
(query + getAll + drain) in withConnLock.

Extends lbug-conn-serialization.test.ts with a routing assertion.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): lock deleteNodesForFile count query on the singleton path (#2264)

The per-table count read used a raw targetConn.query while the sibling DETACH
DELETE already routed through the locked queryAndDrain — an asymmetry that left
the count racing the WAL-checkpoint driver during incremental --pdg writeback.
Gate the count through withConnLock when targetConn === conn (the singleton),
matching queryAndDrain; per-query/temp connections stay lock-free.

Test asserts the count loop takes the lock once per filePath-bearing node table.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): drain DELETE results in the deleteAll* helpers (#2264)

deleteAllInterprocTaintPaths, deleteAllCallSummaries, and
deleteAllCommunitiesAndProcesses awaited conn.query(...DELETE...) but dropped the
returned QueryResult (only the count result was closed), leaking a native result
handle and violating the helpers' own "query + drain inside the lock" contract.
Close each delete result via closeQueryResults, matching the count handling.

Adds a seeded drain test (closeQueryResults fires for the DELETE result).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): make the conn-lock non-reentrancy invariant enforced, not just documented (#2264)

A future withConnLock-wrapped helper calling another wrapped helper would await
its own holder's tail and hang silently. Add an AsyncLocalStorage-based re-entry
guard: withConnLock throws a clear error when invoked from within a holding fn's
async context. A boolean flag can't do this — a legitimately-queued top-level
caller also runs while the lock is held; only AsyncLocalStorage distinguishes a
true nested call from normal contention.

Tests: re-entry throws (not deadlocks); sequential and concurrent top-level calls
do NOT false-fire; the lock releases after a re-entry throw.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* refactor(lbug): rename __resetConnLockForTests to _resetConnLockForTests (#2264)

Match the repo's single-underscore test-seam convention (_initLockPathForTest).
Pure rename of the @internal export and its sole importer.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* test(lbug): fix stale CHECKPOINT guard regex after the c.query refactor (#2264)

lbug-checkpoint.test.ts asserted exactly two CHECKPOINT sites by grepping the
literal `conn.query('CHECKPOINT')`. The connection-serialization refactor changed
flushWAL/tryFlushWAL to capture `const c = conn` and call `c.query('CHECKPOINT')`
inside withConnLock, so the literal grep found 0 and the test failed (expected 2).

Make the regex receiver-agnostic (`.query('CHECKPOINT')`) — preserves the guard's
intent (exactly two authorized CHECKPOINT sites; a third is a regression) while
tolerating the captured-receiver form.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): skip native close on CLI exit to dodge LadybugDB destructor double-free (#2264)

THE actual fix for the `analyze --pdg` crash. gdb shows the abort is a double-free
inside LadybugDB's own destructor during conn.close():

  "double free or corruption (out)" -> abort
    lbug::main::ClientContext::~ClientContext()
    lbug::main::Connection::~Connection()
    NodeConnection::Close(...)          <- conn.close() from safeClose

It reproduces with the WAL driver OFF and with serial load, so it is NOT the
checkpoint/COPY concurrency the rest of this branch serialized — it's a native
LadybugDB engine bug (@ladybugdb/core 0.17.1, latest stable) triggered by the
larger --pdg write set, firing during teardown AFTER a fully-written, checkpointed
index.

Fix: closeLbug({ skipNativeClose }) CHECKPOINTs for durability (flushWAL) then
skips conn.close()/db.close(), leaving the handles referenced so no GC finalizer
re-runs the destructor. The CLI analyze command (success, error, and SIGINT paths
all process.exit) opts in via skipNativeCloseOnExit; long-lived callers (MCP
server, tests) keep the real close. Mirrors the pool adapter's fire-and-forget
native close and the ONNX native-cleanup philosophy.

Validated end-to-end: `analyze --pdg --force` now exits 0 with a 193,876-node
index; re-opening it (no --force) reads clean and reports up-to-date, proving the
CHECKPOINT-only persistence is durable without db.close().

Workaround for an upstream LadybugDB bug (ClientContext destructor double-free).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): keep conn.close()/db.close() literals out of the closeLbug comment (#2264 review P1-1)

The skipNativeClose comment in closeLbug contained the literal `conn.close()`/
`db.close()`, which the structural guard test (lbug-checkpoint.test.ts:52-53 —
"closeLbug must not inline conn.close()/db.close()") greps for and fails on.
Reword the comment to describe the native close without the literal tokens; the
code already delegates close exclusively to safeClose, so the guard's intent holds.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): real close on the analyze error path to avoid a hang under skipNativeClose (#2264 review P1-2)

The CLI error handler soft-returns (process.exitCode = 1) instead of forcing
exit, relying on the released native handles to let Node terminate. The earlier
commit made runFullAnalysis's error-path closeLbug skip the native close, leaving
live LadybugDB handles that keep the event loop alive forever — a post-init
analyze failure would hang. Only the SUCCESS path (which guarantees a following
process.exit) skips the native close; the error path now always closes for real.
A late-error close could still abort in the destructor, but that terminates the
process — it does not hang.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(server): skip native close in the analyze worker to avoid the LadybugDB destructor crash (#2264 review P2-3)

The forked server analyze worker runs runFullAnalysis then force-exits
(process.exit(0)). With a real native close inside runFullAnalysis, the LadybugDB
ClientContext destructor can double-free after --pdg writes and abort the worker
BEFORE it sends 'complete', failing the parent's analyze. Pass
skipNativeCloseOnExit: true so the worker checkpoints for durability and lets its
process.exit reclaim the handles — same about-to-exit contract as the CLI.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(cli): force exit on a soft error-return when LadybugDB handles are open (#2264 review P1)

The full-analysis success path skip-closes LadybugDB (handles left open, reclaimed
by process.exit). If a post-finalize step (assertAnalysisFinalized) then throws,
the outer catch soft-returns (process.exitCode = 1) — and with native handles
open the event loop never drains, so the process HANGS instead of exiting 1.

Guard once at the analyzeCommand wrapper, after the try/finally: if isLbugReady()
(handles still open) the analyze actually ran and we must force the exit. The
success path never reaches here (analyzeCommandImpl process.exit(0)s itself);
early-validation errors and unit tests that mock runFullAnalysis never open the DB
(isLbugReady() false), so the soft return is preserved.

Adds analyze-finalize-failure-exits.test.ts (force-exits when handles open; does
NOT when they aren't). The analyze-*.test.ts that mock lbug-adapter now also mock
isLbugReady (vitest throws on accessing an undefined export of a mocked module).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): skip the native close on the analyze error path too (#2264 review P2)

A real conn.close() on the error path after large --pdg writes can itself hit the
LadybugDB ClientContext destructor double-free → SIGABRT, degrading an actionable
exit-1 error into a raw native abort. Switch the error-path close to
skipNativeClose (mirroring the success path). Safe now that the CLI catch
force-exits when isLbugReady() (the prior commit): handles left open are reclaimed
by that guaranteed process.exit, so the process terminates without the abort and
without hanging. flushWAL keeps the partial index durable.

Depends on the prior commit (CLI force-exit guard).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): run loadCachedEmbeddings reads under withConnLock (#2264 review P2)

loadCachedEmbeddings issued raw conn.query reads on the singleton connection
outside withConnLock — safe today only because it runs before the WAL-checkpoint
driver starts, an ordering invariant not enforced by code. Wrap the whole read in
withConnLock so a future reorder can't race a CHECKPOINT on the connection. Leaf
read; no nested wrapped helpers.

Adds a routing assertion to lbug-conn-serialization.test.ts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* test(lbug): de-brittle the close/CHECKPOINT structural guard (#2264 review P2)

lbug-checkpoint.test.ts grepped the adapter SOURCE (comments included) for
conn.close()/db.close()/.query('CHECKPOINT') literals, coupling a passing test to
comment wording — a prior commit had to reword a comment just to keep it green.
Strip comments from the read source before the structural assertions so they
reflect code only; the invariant (exactly two CHECKPOINT sites; close calls only
in safeClose) is preserved and no longer breaks on a comment edit.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* refactor(lbug): rel COPY uses the captured writeConn, matching node COPY (#2264 review P3)

The relationship COPY passed the module-level `conn` to copyCsvWithRetry while the
node COPY uses the captured `writeConn`. Use `writeConn` for both — one captured
reference for the whole bulk load, removing the latent identity dependency. Same
object during analyze (`conn` is only reassigned at open/close under the session
lock), so the queryAndDrain `targetConn === conn` lock gate still engages.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(server): make the analyze worker's IPC send() failure-safe (#2264 review P3)

The worker's send() used `process.send?.(msg)` — the `?.` guards an undefined
channel but not a throw from an already-closed one (ERR_IPC_CHANNEL_CLOSED). A
throw in the catch-branch send() would escape the message handler and skip the
scheduled `setTimeout(process.exit(0))`, stranding the worker (with skip-close
leaving native handles open, #2264). Wrap process.send in try/catch so the exit
always fires; a vanished child is a failure to the parent regardless.

Not unit-tested: send() is module-private and importing the worker registers
process signal handlers; the change is a defensive try/catch around one call.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(cli): bound the SIGINT cleanup CHECKPOINT so Ctrl-C stays responsive (#2264 review P3)

The SIGINT handler calls closeLbug({skipNativeClose:true}), whose flushWAL
CHECKPOINT queues behind the connection lock held by an in-flight COPY — so a
single Ctrl-C during a long --pdg COPY appeared hung until the COPY released.
Race the cleanup against a 2s timeout before process.exit(130); the WAL replays
on the next analyze. The double-Ctrl-C escape hatch is unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(server): report analyze-worker errors over IPC, never swallow (#2264 P3)

The worker's send() swallowed IPC failures (and a prior pass logged them to
stderr). Per review, all worker errors must be reported back to the parent over
the existing IPC channel (send({ type: 'error' })) and nothing silently dropped.

- send() no longer catches: a dead channel (ERR_IPC_CHANNEL_CLOSED) throws
  instead of being swallowed.
- Every handler (uncaughtException, unhandledRejection, SIGTERM, the analysis
  message handler) reports its error via send() in try and schedules process.exit
  in finally, so a throw from send() can no longer skip the exit and wedge the
  worker — the P3 'schedule the exit so it always fires' fix, without a swallow.
- SIGTERM cleanup failures are now reported to the parent instead of an empty
  catch {}.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(workers): report every caught parse-worker error over IPC (#2264)

The parse worker swallowed or only-locally-logged several caught errors, so they
never reached the pool: the per-language-group catch was an empty catch {} that
silently dropped the whole group on any throw (not just an unavailable grammar),
the per-file parse/query-execution catches only logger.warn'd (worker-thread
local), and the C++ template-constraint catch swallowed silently.

Route all work-path catches through a new reportWarning() helper that posts
{ type: 'warning', message } to the pool (which logs it on the main thread AND
resets the worker idle timer, so a worker grinding through failing files isn't
falsely idle-evicted), with a logger.warn fallback for the non-worker path. The
existing inline warning sites (query-compilation, the extractParsedFile callback,
CFG build) are migrated to the same helper.

The 4 optional-grammar module-load guards (Swift/Dart/Kotlin/C) stay silent: they
run before the 'ready' handshake and their absence is already surfaced via
result.skippedLanguages + the isLanguageAvailable gate. Fatal/group-aborting
errors continue to flow through the message handler's { type: 'error', errorStack }.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* test(cli): harden finalize-failure test against forked-worker death (#2264)

analyzeCommand calls installFatalHandlers(), which registers global
unhandledRejection/uncaughtException handlers that call the REAL process.exit(1).
Across this file's vi.resetModules() reimports they accumulate on `process`, and
under CI timing a stray async rejection fired one while no process.exit spy was
active — killing the forked vitest worker ("Worker exited unexpectedly"), which
only surfaced once the full test lanes finished (they were pending at review time).

Keep process.exit spied for the whole file (beforeAll/afterAll) so a fatal handler
can never really exit mid-run, strip the handlers installFatalHandlers added in
afterAll (preserving vitest's own, snapshotted up front) before restoring the real
process.exit, and reset process.exitCode so the worker exits clean. Passes in
isolation and grouped; behavior under test is unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(analyze): don't take the up-to-date fast path for an unregistered repo (#2264)

A prior 'analyze --name X' that hit a registry name collision writes meta.json
(meta-save runs before registerRepo) but fails before registering — leaving the
index up-to-date but UNREGISTERED. A later 'analyze --name X --allow-duplicate-name'
then matched the up-to-date gate and early-returned WITHOUT registering, so the
repo stayed invisible to list_repos/MCP and the CLI's assertAnalysisFinalized
rejected it. --allow-duplicate-name could never heal it.

This was latent on main, masked by the very close-hang this PR fixes: the lingering
process pushed the cli-e2e #829 step-3 analyze past its 60s spawn timeout
(status===null → the test's vacuous early-return). With the hang gone the analyze
exits promptly, exit 1 surfaces, and the bug becomes deterministic on all platforms.

Fix: the up-to-date fast path now short-circuits only when the repo is actually
registered (new isRepoRegistered helper, sharing assertAnalysisFinalized's exact
canonical/case-folded membership check). An indexed-but-unregistered repo falls
through to the pipeline, which registers it honoring allowDuplicateName. Already
registered repos keep the fast path unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* chore: trigger CI re-run

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(analyze): gate up-to-date self-heal on --allow-duplicate-name (#2264)

The prior commit healed every up-to-date-but-unregistered repo by falling through
to register it — which broke the #1169 guard: a plain `analyze` of an up-to-date
repo whose registry entry is missing MUST fail loudly ("Analysis did not finalize")
rather than silently register a possibly half-finalized index.

Distinguish the two causes of "unregistered":
- collision-rejected + user re-runs with --allow-duplicate-name → explicit intent
  to register, so fall through to the pipeline and register it (#829).
- plain analyze, registry missing/wiped → keep the #1169 fail-loud behavior.

So self-heal is gated on options.allowDuplicateName; isRepoRegistered is only read
on that opt-in branch, so the common fast path keeps its single-stat cost. Both
cli-e2e guards (#1169 fail-loud, #829 heal) now pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(server): skip the native close on analyze-worker SIGTERM cancellation (#2264 P2)

cancelJob() / the 30-min timeout (analyze-job.ts) send SIGTERM to the forked
analyze worker, but its SIGTERM handler still did a full `await closeLbug()`
(native conn/db teardown) — even though normal completion now skips it via
skipNativeCloseOnExit. A cancelled or timed-out --pdg server analyze could
therefore still hit the LadybugDB ClientContext destructor double-free, or block
behind the in-flight COPY's connection lock before exiting.

Mirror the CLI SIGINT path: a best-effort CHECKPOINT with
closeLbug({ skipNativeClose: true }) bounded by a 2s Promise.race timeout, then
process.exit(0) (which reclaims the handles). A CHECKPOINT failure is reported to
the parent over IPC rather than swallowed; the exit is in .finally so it always
fires.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* test(cli): import analyze once in the finalize-failure test (#2264 CI)

The test failed deterministically only on the ubuntu coverage lane (2/2 runs)
while passing locally and in isolation, incl. with --coverage. Cause: the
vi.resetModules() + per-test `await import('analyze.js')` re-instrumented the
ENTIRE analyze module graph on every test; under --coverage on the
memory-constrained CI runner that OOM/crashed the forked worker ("Worker exited
unexpectedly" → the assertion never ran).

Import analyzeCommand ONCE and drive the mocks per-test via mockReturnValue
(resetModules wasn't needed — the hoisted mocks are controllable per-test). Keeps
the whole-file process.exit spy + afterAll fatal-handler strip from the prior pass.
Behavior under test is unchanged; passes in isolation and with --coverage.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* test(cli): pre-set NODE_OPTIONS heap cap so ensureHeap can't re-exec (#2264 CI)

Root cause of the ubuntu-coverage-only failure (3/3 CI runs, passing locally):
analyzeCommand calls ensureHeap() (analyze.ts:715), which RE-EXECS the process —
spawning `node <heap-flags> <argv>` with vitest's argv — unless NODE_OPTIONS
already carries --max-old-space-size (analyze.ts:498). That re-exec killed the
forked vitest worker ("Worker exited unexpectedly" → the assertion never ran).
It only reproduced on the memory-constrained CI runner because locally a high V8
heap-size-limit also short-circuits ensureHeap (analyze.ts:501).

Reproduced locally with NODE_OPTIONS="--no-warnings" (no heap cap) → same failure;
fixed by pre-setting --max-old-space-size in beforeAll (restored in afterAll), the
same workaround cli-e2e uses. Verified: passes under the repro condition, normally,
and with --coverage.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(server): worker asserts finalization before reporting complete (#2264 P2)

The forked analyze worker reported {type:'complete'} straight after runFullAnalysis,
so a server/web analyze of a half-finalized repo (meta.json written but the global
registry entry missing — a prior collision-aborted run, or a wiped registry) was
reported successful while the repo stayed unregistered/invisible to list_repos. The
CLI already guards this with assertAnalysisFinalized; the worker did not.

Extract the run -> finalize -> report contract into a side-effect-free
analyze-worker-core seam (the entry module's top-level process.on handlers make it
untestable directly) and call assertAnalysisFinalized before sending complete — a
failure is reported as {type:'error'} instead of a false success. The seam is
dependency-injected and unit-tested with fakes; the entry module wires the real deps
and keeps owning process.exit.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(server): coordinate worker SIGTERM cancellation with completion (#2264 P3)

The worker SIGTERM handler unconditionally sent {type:'error','Analysis cancelled'}
and didn't coordinate with the message handler that sends complete, so a cancel near
the finish line could report a cancelled job complete, or a late SIGTERM could flip
an already-complete job to failed.

Add a single terminal-outcome claim (createTerminalClaim) shared by the message
handler and the SIGTERM handler: whoever claims it first reports its terminal
message; the other skips its terminal send. Single-threaded JS makes the
check-and-set atomic. The cleanup + process.exit still run regardless.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(server): make a job's terminal outcome immutable on the parent side (#2264 P3)

Defense-in-depth complement to the worker terminal-claim: the launcher's message
handler and the job manager's updateJob both lacked a terminal-state guard, so a
late worker IPC message (a SIGTERM-driven 'error' after 'complete', or vice versa)
could re-release the repo lock and flip the reported status. (Touches parent-side
files outside the original PR diff — deliberate, clearly-scoped.)

- analyze-job.ts updateJob: drop any update once the job is already terminal (the
  transition INTO terminal still applies, since status isn't terminal yet then).
- analyze-launch.ts message handler: return early when the job is already terminal,
  mirroring its sibling exit handler.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* test(lbug): assert deleteAllInterprocTaintPaths + deleteAllCallSummaries route through withConnLock (#2264)

The lock-routing suite covered 4 singleton-conn helpers but not these two
withConnLock-wrapped delete helpers (lbug-adapter.ts), which also run during the
incremental --pdg writeback window — so a revert of either wrapper would have gone
uncaught. Add the two routing assertions to complete the coverage the file's header
claims (every singleton-conn helper reachable during the WAL-driver window).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* test(lbug): assert temp-conn deleteNodesForFile skips withConnLock (negative gate, #2264)

The positive case (singleton deleteNodesForFile locks each per-table count) was
covered, but not the negative branch of the targetConn === conn gate: a per-file/temp
connection (dbPath provided) must NOT take the singleton lock, or temp-conn callers
would needlessly contend with it. Add the negative-gate assertion so a regression
that unconditionally locks is caught.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* test(cli): assert the force-exit forwards process.exitCode, not a hardcoded 1 (#2264)

The existing cases asserted process.exit(1), but since the error catch always sets
exitCode=1 they couldn't distinguish forwarding (process.exit(process.exitCode ?? 1))
from a hardcoded 1. Add a case on the alreadyUpToDate path — which returns without
setting exitCode or calling process.exit — with a pre-set exitCode=2 and isLbugReady
forced true, asserting the wrapper force-exits with 2. Proves the exitCode-forwarding
branch.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* refactor(lbug): replace skipNativeClose flag with a dedicated closeLbugBeforeExit() (#2264)

The "skip the native close only when a process.exit is guaranteed to follow"
invariant was enforced by convention across ~4 call sites via a boolean option on
closeLbug — the exact foot-gun the review flagged. Encode the contract in the name
instead:

- New closeLbugBeforeExit() (CHECKPOINT via flushWAL, then return without the native
  close); closeLbug() drops the option and is the plain real-close again.
- run-analyze success + error paths: options.skipNativeCloseOnExit ?
  closeLbugBeforeExit() : closeLbug(). CLI SIGINT + worker SIGTERM call
  closeLbugBeforeExit() directly. skipNativeCloseOnExit stays on AnalyzeOptions as the
  caller's "I will exit" signal.
- lbug-checkpoint.test: assert closeLbugBeforeExit exists + has no native close, and
  match `closeLbug =` precisely so it doesn't prefix-match the new function.
- Retarget the conn-serialization integration case to closeLbugBeforeExit(); add the
  new export to the 12 analyze-*.test.ts lbug-adapter mocks.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* refactor(lbug): extract isSharedSingletonConn predicate for the lock gate (#2264)

The targetConn === conn object-identity gate (decides whether an op takes
withConnLock) was duplicated inline in queryAndDrain and deleteNodesForFile with
its own explanatory comments. Extract a single isSharedSingletonConn(c) predicate
with the rationale in one place; both sites route through it. Behavior unchanged —
covered by the lock-routing tests' positive (singleton locks) and negative
(temp-conn skips) cases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* refactor(lbug): share the bounded checkpoint-then-exit cleanup (SIGINT/SIGTERM) (#2264)

The CLI SIGINT handler (analyze.ts) and the worker SIGTERM handler (analyze-worker.ts)
had near-identical Promise.race([closeLbugBeforeExit, timeout]).finally(exit) blocks
with separately-hardcoded 2s timeouts. Extract boundedCheckpointBeforeExit into a
shared shutdown-helpers module — parameterized by exit code, an optional flush-error
reporter (worker reports over IPC), and an optional beforeExit hook (CLI flushes the
logger). checkpoint + exit are injectable test seams, so it's unit-tested without the
real LadybugDB close or process.exit.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* refactor(storage): extract registryPathEquals for the registry case-fold compare (#2264)

The Windows case-insensitive / POSIX case-sensitive registry-path comparison was
duplicated across 6 sites (registerRepo dedup, the fresh-merge findIndex,
removeRepo/removeBranchIndex local 'matches' helpers, isRepoRegistered, and the
path-match lookup). Extract a single registryPathEquals(a, b) predicate so every
registry lookup/dedup/finalize check answers identically; route all 6 through it.
No behavior change — repo-manager + finalize-invariant suites pass (incl. the
Windows case-fold case).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* feat(lbug): runtime-guard streamQuery against the WAL-checkpoint driver (#2264)

streamQuery is deliberately not wrapped in withConnLock (its per-row callback can
re-enter the adapter), so its unlocked per-row reads could race a CHECKPOINT on the
shared connection — the corruption window the lock serializes everything else
against. That invariant was comment-only, safe today only because the serve/read
path forks analyze workers. Make it enforced:

- lbug-adapter: a walDriverActive flag + markWalDriverActive(bool); streamQuery
  throws an actionable error when the driver is active.
- wal-checkpoint-driver: arm the flag on start, disarm in stop() AFTER the in-flight
  CHECKPOINT drains (clearing earlier would briefly allow a race).

A future in-process analyze overlapping a stream now fails loud instead of
corrupting native state. (reentrancy test's lbug-adapter mock gains the new export.)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* docs(lbug): explain why closeLbugBeforeExit skips finalizeLbugSidecarsAfterClose (#2264)

Document the deliberate trade-off: the skip-close path intentionally does NOT run
the sidecar-finalize step that safeClose runs after a real close. It's designed for
released WAL handles; running it with the connection still open risks a Windows
file-lock on the in-use WAL. The CHECKPOINT already made the index durable and the
next run's preflightLbugSidecars reconciles residual WAL — the deferral is the
accepted cost of skipping the native close to dodge the destructor double-free.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

* fix(lbug): move WAL-driver-active flag to its own module (fix mock ripple, #2264)

The streamQuery guard (4449bb4a) put markWalDriverActive in lbug-adapter, and the
wal-checkpoint-driver imported it from there. That broke every test mocking
lbug-adapter while loading the real driver — CI's ubuntu lane caught
run-analyze-fts-repair.test.ts ('No markWalDriverActive export on the mock').

Move the one-bit shared flag to a dedicated wal-driver-state module: the driver
toggles markWalDriverActive there, streamQuery reads isWalDriverActive there, and
lbug-adapter no longer carries it — so mocking lbug-adapter no longer has to stub
the toggle. run-analyze-fts-repair now passes untouched; the reentrancy test's mock
addition is reverted (no longer needed).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JBJomjoTdBV2eveDVq4JMm

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 15:25:56 +01:00