Commit graph

34 commits

Author SHA1 Message Date
abhigyantrumio
c12981c38d Merge main into main-aptos (schema v16)
Second main -> main-aptos sync (supersedes PR #2696's conflicting
main-head merge). Conflict resolutions:

- repo-manager.ts: INCREMENTAL_SCHEMA_VERSION unified to 16. Both
  lineages had independently allocated 12-15 (aptos: Move attributesJson,
  Type/EnumVariant persistence; main: Rust range-binding, Java local
  types, C#/Kotlin ownership gate, const-arrow twin removal), so any
  stamp in that range is cross-lineage ambiguous and fails the reuse gate.
- call-summary-schema-version.test.ts: gate test pins 16; 11-15 all fail.
- types/pipeline.ts, run-analyze.ts: additive union (standaloneIngest +
  ingestWarnings from aptos, graphEmitManifest + ftsSkipReason from main).
- parse.ts: main's streamed-emit begin + allPathSet threading woven with
  aptos's standalone-ingest file exclusion; allPathSet is rebuilt when
  ingested files are filtered so the set stays consistent with allPaths.
- process-processor.ts: main's field-wise relationship scan (#2680)
  inside aptos's single-pass buildCallsAdjacency; aptos's explicit
  entry-point collection kept; main's separate builders dropped.
- local-backend.ts: aptos Move row interfaces + main staleness helpers.
- run-analyze-fts-repair.test.ts: main's #2658 M1 abort test mock gains
  the standaloneIngest field the aptos pipeline contract requires.

Validation: tsc clean; emit-persistence and scope-capture fingerprint
checks pass; targeted unit suites green (the M1 abort test needs
GITNEXUS_ATOMIC_WINDOWS_SWAP=1 locally on Windows; passes under CI's
posix swap). ADAPTIVE_POOL_FLOOR stays 512 MiB.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-26 04:59:44 +05:30
Copilot
d3d4fa31bb
fix(scope-resolution): gate C#/Kotlin free calls by instance ownership (#2563) (#2654)
Some checks are pending
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* Initial plan

* fix(scope-resolution): gate C# and Kotlin free calls

* fix(scope-resolution): keep Kotlin ownership gate safe

* Apply remaining changes

* perf(scope-resolution): benchmark and cache ownership gates

* test(scope-resolution): simplify benchmark scaling loop

* refactor(scope-resolution): encapsulate ownership cache

* test(scope-resolution): enforce subquadratic ownership scaling

* fix(scope-resolution): address ownership review findings

* test(csharp): regenerate capture golden for #2563 fixtures

The committed expected-captures.json was missing the new
NamespaceOwnerCollision.cs entry and carried a stale SameFileCases.cs
digest/count (56 → 67), so csharp-captures-golden.test.ts was the sole
red check on the PR. Regenerate with UPDATE_GOLDEN=1 to match the
fixtures the bench fingerprint already reflects.

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

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-24 13:31:56 +01:00
abhigyantrumio
d61c98a6f9 Merge main-aptos (main sync) and harden cached-install read
- Reconcile the node-table-layout refactor with the main sync that landed
  on main-aptos: springConfig phase registered alongside standaloneIngest,
  Class rows emit the frameworkAnnotations column through the explicit
  code-element path (layout tables unchanged), Move layouts stay the
  single source of truth for DDL/CSV/COPY.
- validCachedInstall now stats and reads metadata through one open file
  handle (symlinks still rejected via lstat first), closing the
  check-then-read race CodeQL flagged (js/file-system-race, alert #918).
- Keep a vendor/move-flow ignore guard (legacy pre-#2622 postinstall
  artifact path; never committed) and drop the vestigial pkg.files
  assertion left from the deleted installer.
- Add an escapeCSVBoolean parity test pinning bulk CSV coercion to the
  incremental path's !!v semantics for non-boolean inputs.
- eval: track the -aptos runtime version in the sandbox containment pin
  (PINNED_GITNEXUS_VERSION must move in lock-step with
  gitnexus/package.json on this branch).

Verified: the actions/cache pin 55cc8345 is genuinely v6.1.0 (the
pre-existing '# v5' label was the mislabeled one), so the new comments
are correct as written.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-23 03:15:16 +05:30
abhigyantrumio
42d584cb86 Merge origin/main into main-aptos (LadybugDB stability + upstream fixes)
Semantic merge resolutions beyond textual conflicts:
- INCREMENTAL_SCHEMA_VERSION renumbered to 12: both lineages had claimed
  v9 (aptos: Move attributesJson column; main: Java enum-body re-keying),
  so any pre-merge stamp from either lineage now forces a full re-analyze.
- ADAPTIVE_POOL_FLOOR raised 256 MiB -> 512 MiB: LadybugDB COPY holds
  buffer pages per column, and the Move node tables' extra columns make
  a 256 MiB pool fail deterministically on @ladybugdb/core 0.18.3
  (verified: fails at 256 MiB, passes at 512 MiB).
- CSV row writer emits both the Move Function columns (aptos) and the
  Class frameworkAnnotations column (main's Spring support).
- standaloneIngest (Move) and springConfig phases both registered after
  structure; phase-registry parity test updated to match.
- Plugin skill manifests re-synced to 1.6.9-aptos (main added four new
  skills pinned at 1.6.9).
- emit-persistence fingerprint regenerated for the merged emit layout.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-23 02:31:14 +05:30
dependabot[bot]
47f3932c8c
chore(deps): bump actions/setup-node from 6.4.0 to 7.0.0
Bumps [actions/setup-node](https://github.com/actions/setup-node) from 6.4.0 to 7.0.0.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](48b55a011b...8207627860)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2026-07-22 20:18:29 +00:00
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
zwxxb
cec1a74cf0 fix(move): harden provisioning failure handling
Avoid repeated install attempts and prove compiler-backed indexes remain intact when move-flow disappears. Align docs and CI metadata with managed runtime behavior.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-21 23:58:33 +02:00
zwxxb
30093b2f59 fix(move): provision move-flow on demand at analyze time
Replace the npm-postinstall installer (scripts/install-move-flow.cjs)
with analyze-time provisioning: resolve $MOVE_FLOW, then a verified
user cache under ~/.gitnexus/tools/move-flow, then $PATH, then a
one-time download of the pinned release verified against SHA256SUMS.
Installs are serialized across processes via a lease/heartbeat lock
and staged into place atomically.

- Gate the client probe on the pinned release major (prerelease
  suffixes accepted); drop the legacy vendor/move-flow bundled path.
- Honor GITNEXUS_SKIP_MOVE_FLOW and GITNEXUS_SKIP_OPTIONAL_GRAMMARS;
  do not retry a failed install within the same process.
- Consolidate node-table DDL, CSV headers, row encoding, and COPY
  column lists into lbug/node-table-layout.ts (replaces
  move-columns.ts); align boolean CSV encoding with the incremental
  CREATE path.
- CI: cache ~/.gitnexus/tools/move-flow keyed to the pinned version;
  require provisioning on the shard that owns the live Move suite.
- Docker: install unzip for on-demand extraction; the image no longer
  ships a move-flow binary.
2026-07-21 17:14:08 +02:00
Claude
eea9ac92dc ci: move Node pins to the 22.18 floor
With the supported minimum raised to Node 22.18, retarget every lane and
pinned runtime that sat at a lower version so nothing builds or runs the
package on an unsupported (EBADENGINE-warning) Node:

- ci-tests.yml: node-floor-compat 22.14 -> 22.18.0 (name, comment, pin,
  version assertion) so the floor gate guards the new minimum; its #2372
  registerHooks failure mode cannot recur above 22.15. Containment-canary
  pin 22.16.0 -> 22.18.0.
- gitnexus-review-agent.yml + the pinned review/canary runtime: the
  reproducible runtime is version-locked in lockstep across
  .github/{gitnexus-review-runtime,claude-canary-runtime}/package.json and
  their lockfiles (engines), the workflow's node-version, its two
  'node --version = v22.18.0' assertions, the lockfile-engines guard, and
  NODE_VERSION. Moved all of them 22.16.0 -> 22.18.0.
- gitnexus-skill-evolution.yml: pinned runtime 22.16.0 -> 22.18.0.
- CONTRIBUTING.md prerequisite floor updated.
- review-agent-workflow.test.ts, which enforces the runtime lock, updated
  to expect 22.18.0.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-21 10:09:34 +00:00
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
zwxxb
30fdb059fd fix(move): align 2.0 integration with runtime
Move availability and discovery into focused modules, accept literal executable paths, and split resource queries for LadybugDB compatibility.
2026-07-18 15:37:42 +02:00
zwxxb
1c58114e57 feat(move): add compiler-first graph ingestion
Integrate Move compiler facts across indexing, persistence, and MCP queries while keeping shared ingestion language-agnostic and incremental updates safe.

Co-authored-by: GotenJBZ <marco@freemaker.it>
2026-07-18 15:37:42 +02:00
Gergo Magyar
573a777ef5 ci(tests): widen the Windows shard watchdog and keep exit diagnostics (#2449)
The busiest Windows platform shard reached 14m57s against the 15 minute
watchdog on the rc.19 green run and has timed out once since. CI now
sets GITNEXUS_CROSS_PLATFORM_TIMEOUT_MINUTES=20 (the job timeout stays
25), the stale comfortably-under comment reflects reality, and the
runner always logs status, signal, spawn code and elapsed time so the
next status-null death is diagnosable.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 12:29:01 +01:00
azizur100389
f236be05e0
feat: gate Icebug community engine prototype (#2376) 2026-07-09 05:43:49 +01:00
Gergő Magyar
8402963198
fix(ci): shard platform-sensitive matrix + spawn built CLI to fix Windows cross-platform timeout (#2394)
* fix(ci): shard platform-sensitive matrix + spawn built CLI to fix Windows cross-platform timeout

The `windows-latest (platform-sensitive)` job was hitting its 15-min internal
vitest watchdog in run-cross-platform.ts. It's cumulative slowness, not a hang:
the fixed 72-file suite is dominated by ~50 CLI/worker process spawns, and
Windows is ~5x slower than macOS at process startup (macOS ran the same set in
~3min of tests). Two complementary changes bring it back under the watchdog with
headroom, without touching any test assertion:

- Shard the platform-sensitive matrix (windows/macos × shard [1,2]) and forward
  `--shard=i/2` through run-cross-platform.ts to vitest, which partitions the
  fixed file list deterministically (sha1, equal file-count) — halving each
  runner. macOS/Ubuntu were already under budget.
- New test/helpers/cli-entry.ts (`CLI_SPAWN_PREFIX`): spawn the built
  `dist/cli/index.js` when `GITNEXUS_E2E_CLI=dist` (set on the cross-platform job,
  which already builds) instead of `node --import tsx src/cli/index.ts`, which
  re-transpiles the whole CLI on every spawn. Defaults to tsx-on-source so local
  runs always reflect current source; `GITNEXUS_E2E_CLI=dist` on an unbuilt tree
  throws an actionable "run npm run build" error. dist is opt-in only — never
  inferred from a generic `CI` env — so an ambient `CI=1` can't silently run a
  stale build. Converted 8 spawn-based e2e suites; added test/unit/cli-entry.test.ts.

The Ubuntu coverage job leaves `GITNEXUS_E2E_CLI` unset, so the tsx-on-source path
stays exercised in CI too (both entry points covered).

Measured on Linux: cli-limit-e2e 121.5s→91s, cli-e2e 289s→217s (~25%); larger on
Windows where the transpile is a bigger share of each spawn.

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

* refactor(ci): derive platform-sensitive shard count from one source (#2394)

The shard total was hardcoded in three coupled, unenforced places (matrix
length, job-name suffix, --shard denominator); editing one without the others
silently dropped a shard's tests with green CI. Add a checkout-free shard-plan
job whose single TOTAL generates both the shard index list (consumed via
fromJSON) and the /N denominator (job name + --shard arg), so they cannot
drift. Asserts TOTAL>=1 to rule out an empty-matrix silent skip. No behavior
change — still 2 shards per OS.

Addresses PR #2394 tri-review finding F2.

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

* fix(ci): 3 shards for real Windows headroom + honest sharding comments (#2394)

vitest shards by file COUNT, not runtime, so the heaviest spawn suites cluster
into one shard: live CI showed Windows shard 1/2 at 12m12s (~81% of the 15-min
watchdog) vs shard 2/2 at 3m0s. The old comments claimed "comfortable/generous
headroom", which the count-based split doesn't deliver at 2 shards. Bump TOTAL
to 3 (one line, single source) so even the busiest Windows shard clears the
watchdog, and reword the comments to describe count-based (not time-based)
sharding.

Addresses PR #2394 tri-review finding F1.

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

* test(ci): extract testable parseShardArg from run-cross-platform (#2394)

The --shard parse/forward glue had no unit test. Extract it into a pure
scripts/shard-arg.ts (mirroring the computeSpawnPrefix extraction precedent) so
the branch logic is lockable without the script's top-level execFileSync, and
add test/unit/shard-arg.test.ts (absent -> undefined, valid token -> passed
through, found amid other args). Behavior unchanged; U4 adds the malformed
fail-loud on top.

Addresses PR #2394 tri-review finding F3.

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

* fix(ci): fail loud on a malformed --shard arg (#2394)

A shard-shaped-but-malformed arg (--shard=1, --shard, --shard=abc) was silently
ignored, dropping the shard flag so both legs ran the full unsharded ~50-spawn
suite — re-arming the Windows watchdog timeout with no signal. parseShardArg now
throws an actionable error on any --shard/--shard=… arg that fails the strict
regex (unrelated flags like --shardx= pass through), and the call site in
run-cross-platform.ts catches it into console.error + exit 1, kept outside the
execFileSync try so the message isn't swallowed by that catch's watchdog-only
branch.

Addresses PR #2394 tri-review finding F4.

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

* fix(test): fail loud on an unknown GITNEXUS_E2E_CLI value (#2394)

computeSpawnPrefix silently degraded any unknown GITNEXUS_E2E_CLI value to
tsx-on-source, so a typo (e.g. `dsit`) would make CI believe it tests the dist
entry point while actually running src. Throw on any value other than
'dist'/'src'/unset (the safe tsx default is preserved for unset/''/'src', so it
still never selects dist without an explicit opt-in). Flip the unknown-mode unit
test to assert the throw and add the missing {mode:undefined, distExists:true}
case. Only ci-tests.yml sets the var (=dist), so no existing suite is affected.

Addresses PR #2394 tri-review findings minor-a/b.

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

* test(ci): run cli-entry.test.ts on the cross-platform matrix (#2394)

cli-entry.test.ts resolves CLI_SPAWN_PREFIX from a real path, and its last
assertion (cli[/\\]index) has a Windows backslash branch that only Ubuntu
exercised. Register it in PLATFORM_LOGIC so it runs on the Windows/macOS matrix
too. (shard-arg.test.ts stays out — pure string logic, OS-independent.) List
grows 73 -> 74; the generated shard matrix keeps coverage complete.

Addresses PR #2394 tri-review finding minor-c.

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

* refactor(test): share tsxLoaderUrl(), dedup the last tsx-loader boilerplate (#2394)

bridge-cache-reopen.test.ts carried its own copy of the tsx-loader-resolution
boilerplate (createRequire -> resolve('tsx/package.json') -> pathToFileURL) —
the one site the PR's CLI_SPAWN_PREFIX migration didn't cover (it spawns a seed
script, not the CLI). Export the existing tsxLoaderUrl() from cli-entry.ts and
reuse it here; the resolved loader URL is byte-identical.

Addresses PR #2394 tri-review finding minor-d.

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

* fix(test): make skipUnlessFtsAvailable install FTS on miss so shards are self-sufficient (#2394)

Sharding the platform-sensitive suite into 3 exposed a latent test-isolation
bug: load-only FTS primitives (test/integration/lbug-core-adapter.test.ts) only
passed because a sibling installer test happened to co-locate in the same shard
and install FTS into the shared ~/.lbdb first. At 3 shards, lbug-core-adapter
landed in a shard with no installer sibling, so its load-only loadFTSExtension()
failed deterministically on macOS+Windows shard 2/3 under GITNEXUS_REQUIRE_FTS=1.

Make the gate self-sufficient: on a load-only miss under REQUIRE_FTS, install
FTS with `auto` (LOAD-first, then one bounded network INSTALL) before treating
it as a hard failure — mirroring withTestIndexedDB. A pre-installed extension
still costs no network (auto is LOAD-first); offline/local runs (no env var)
still skip gracefully. Verified: with a fresh HOME (no pre-installed FTS) +
REQUIRE_FTS=1, lbug-core-adapter now passes 15/15 (previously threw).

Addresses the 3-shard CI failure surfaced while validating PR #2394's F1 fix.

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

* ci: warm-cache the LadybugDB FTS extension across platform shards (#2394)

Follow-up to the FTS self-install fix: cache ~/.lbdb/extension per OS + lockfile
so a warm run skips the network install entirely and the parallel shards share
one download across runs. Pure reliability/speed — on a cache miss the tests
still self-install FTS on demand (test/helpers/fts-availability.ts), so this is
never a correctness dependency, just a way to cut the network-install surface
that made the sharded FTS tests flaky. Keyed by lockfile hash (a LadybugDB
version bump re-installs); per-OS since the extension is a native binary.

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

* fix(ci): pass shard via env to clear zizmor template-injection (#2394)

Interpolating ${{ matrix.shard }} (now sourced from the shard-plan job output)
directly into the run: shell tripped zizmor's template-injection audit
(code-scanning alert #824, ci-tests.yml:147). Move the value into a SHARD env
var — assigned via ${{ }} but referenced as "$SHARD" in the shell, which is not
an injection sink — and set shell: bash so the expansion is uniform across the
windows + macOS matrix (the default run shell is pwsh on Windows, where $SHARD
would be empty and trip the new malformed-shard fail-loud). Verified locally
with zizmor: the :147 template-injection finding is gone.

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

* ci: shard the ubuntu coverage job and merge blobs before the threshold gate (#2394)

The coverage job ran the full suite unsharded (~16 min). Shard it like the
cross-platform matrix, then merge the per-shard coverage before enforcing the
threshold gate:

- shard-plan now also single-sources the coverage shard count (cov_total /
  cov_shards), so the coverage matrix + /N denominator can't drift.
- The `tests` job becomes a coverage shard matrix: each shard runs
  `vitest run --shard --coverage --reporter=blob` with thresholds forced to 0
  (a single shard's partial coverage can never meet the gate) and uploads its
  blob. FTS self-installs per shard, so sharding the full suite is safe.
- New `coverage-merge` job (needs: tests) reduces the blobs with
  `vitest --mergeReports`, enforcing the REAL config thresholds on the combined
  ('new') coverage — this is the gate. It also emits the merged test-results.json
  and runs the unsharded web + docker suites, so the `test-reports` artifact
  keeps the exact shape ci-report.yml consumes for its base-branch ('baseline')
  vs new coverage delta.

The shard arg goes through a SHARD env var + shell: bash (no template-injection).
Validated locally: shard blobs write and merge into a coverage-summary.json +
merged test-results.json; the merge enforces thresholds on the union. CI Gate
still aggregates the coverage-merge result via the reusable-workflow call.

Note: the coverage check names change (ubuntu / coverage 1/3 … + merge) — update
any pinned branch-protection required checks.

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

* fix(ci): include hidden files when uploading the coverage blob (#2394)

The coverage shards write their blob to gitnexus/.vitest-reports/ (a dotdir).
actions/upload-artifact excludes hidden files by default, so the coverage-blob-*
artifacts uploaded empty — the merge job then downloaded 0 artifacts and
vitest --mergeReports failed with ENOENT scandir '.vitest-reports'. Set
include-hidden-files: true on the blob upload so the blobs actually ship.

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

* fix(ci): group shard-plan GITHUB_OUTPUT writes to satisfy shellcheck SC2129 (#2394)

Adding the coverage shard outputs (cov_shards/cov_total) made the shard-plan gen
step write four individual `>> "$GITHUB_OUTPUT"` redirects, which shellcheck
(run by the actionlint check) flags as SC2129. Group the echoes into a single
`{ …; } >> "$GITHUB_OUTPUT"` block.

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

* perf(test): cost-balanced shard sequencer to cut CPU contention (#2394)

vitest's default --shard hashes file paths and splits by file COUNT, which
clustered the spawn-heavy suites onto one runner (Windows platform shard 1 ran
~4x the others). Add a custom sequence.sequencer that overrides only shard()
and balances by estimated WORK instead:

- specWeight() weights the fileParallelism:false spawn-heavy suites (cli-e2e,
  lbug-db — already isolated to run sequentially) far above the parallel default
  files, plus file size as a cheap finer signal. Deterministic per checkout.
- assignShards() does greedy longest-processing-time bin-packing (heaviest file
  into the currently-lightest shard). The partition stays complete and disjoint
  — verified: on the 74-file cross-platform set the three shards weigh
  7611/7610/8064 (the sequential-heavy files spread ~7/7/8) with zero overlap and
  no file dropped, vs the hash split's count-only balance.

sort() is left to the base sequencer so project groupOrder / duration-cache
ordering is untouched. Pure logic split into shard-balance.ts with a unit test
locking the disjoint+complete, balance, and determinism properties.

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

* fix(ci): install + cache FTS up front on the coverage (and cross-platform) shards (#2394)

coverage 3/3 failed on extension-binary-real.test.ts: it uses the file-path FTS
gate (requireFtsResourceOrSkip), which resolves ~/.lbdb/extension at MODULE LOAD
and cannot self-install the way the load-path gate (skipUnlessFtsAvailable, U8)
does. The coverage job had no FTS cache and relied on an installer test running
first in the shard — the balancing sequencer reshuffled the shards and dropped
extension-binary-real into a shard with no installer, so FTS was absent.

Remove the ordering dependency: add scripts/ensure-fts.ts (init a throwaway lbug
db, loadFTSExtension with policy:auto → LOAD-first, INSTALL on miss) and run it
up front on every coverage AND cross-platform shard, after restoring the per-OS
FTS cache. The coverage job now shares that same cache key (it previously had
none — this is the "share the cached FTS with coverage" the failure pointed at).
Cold cache installs once; warm cache is a no-network load. Verified locally:
ensure-fts installs FTS into a fresh HOME and is a no-op when already present.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 09:09:11 +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
576e81442e
fix(search): index description field for FTS so doc comments are keyword-searchable (#2300)
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* fix(search): index description column for FTS so doc comments are keyword-searchable

Closes #2299. descriptionExtractor (#2286) populates the `description`
column for every symbol table, but FTS only indexed name+content on 5
tables, so doc-comment keywords (Javadoc/KDoc/godoc/Rust ///) were
invisible to BM25 keyword search.

- Add `description` to the Function/Class/Method/Interface FTS indexes
  (File has no description column, left as name+content).
- Add FTS indexes for the remaining EMBEDDABLE_LABELS symbol tables
  (Struct, Enum, Trait, Impl, Macro, Namespace, Constructor, TypeAlias,
  Typedef, Const, Property, Record, Union, Static, Variable).
- createSearchFTSIndexes now drops-then-creates each index so the schema
  change reaches existing DBs on incremental re-analyze and --repair-fts
  (createFTSIndex is idempotent-by-name and would otherwise skip stale
  indexes).

Tests: fts-schema column-subset + coverage guards; drop-before-create
order; e2e doc-comment keyword search (Java class + Rust struct found by
description-only terms). bm25-search assertions derive from FTS_INDEXES.

* fix(review): apply autofix feedback

- Guard the --repair-fts path on FTS-extension availability before
  createSearchFTSIndexes drops-then-creates indexes (P1 regression:
  without the gate, an unavailable extension could drop existing indexes
  then fail to recreate them, leaving the DB index-less). Mirrors the
  analyze path's ftsAvailable gate and fails loudly first.
- Add a re-analyze upgrade integration test: seed an old name+content-only
  DB (no Struct index), run the real createSearchFTSIndexes(), and assert
  description keyword search + the previously un-indexed Struct now resolve.
  Proves drop-then-create upgrades a live stale index end-to-end.

* fix(ci): add loadFTSExtension to --repair-fts test mocks

The R3 review fix added a loadFTSExtension availability gate to the
--repair-fts path, but run-analyze-fts-repair.test.ts mocked the lbug
adapter without that export, so both repair tests threw `No
"loadFTSExtension" export`. Add loadFTSExtension to the two mocks
(returning true to preserve their original intent) and add a dedicated
test proving the guard fails loudly — and does NOT drop any index —
when the extension is unavailable.

* test(fts): run fts-description-search in the sequential lbug-db project

It was the only FTS-index-creating integration test left in the parallel
`default` vitest project; every other ftsIndexes-using test (search-core,
search-pool, augmentation, …) runs in the `lbug-db` project, which forces
fileParallelism: false to avoid LadybugDB native mmap file-lock conflicts
in parallel forks (Windows). Add it to the lbug-db include list and the
default exclude list to match the convention and remove the flake risk.

* test(ci): fail loudly when FTS extension is unavailable, never silently skip

FTS-dependent lbug integration suites (search-core, search-pool,
augmentation, fts-description-search, …) self-skip via ctx.skip() when the
LadybugDB FTS extension can't load, emitting only a console.warn while the
job stays green. That means a broken/missing FTS extension in CI would make
these integration tests silently vanish with no signal — false confidence.

withTestLbugDB now honors GITNEXUS_REQUIRE_FTS=1: when set and the extension
is unavailable, setup() throws instead of skipping, so the suite fails
loudly. The CI test jobs (ubuntu coverage + windows/macOS cross-platform)
set the flag; local/offline runs leave it unset and keep skipping
gracefully. (Verified the extension currently loads on all three runners,
so this is a guard against regression, not a behavior change today.)

* test(ci): run fts-description-search on macOS/Windows cross-platform jobs

The new FTS description-search suite was registered in the sequential
lbug-db vitest project (ubuntu/coverage) but absent from LBUG_NATIVE, so
the macOS/Windows platform-sensitive jobs (which run only the explicit
ALL_CROSS_PLATFORM allowlist via run-cross-platform.ts) never executed it.
The GITNEXUS_REQUIRE_FTS=1 hardening on those jobs guarded the old FTS
fixtures but not the new 20-index/description path. Add the suite to
LBUG_NATIVE so the new path is validated cross-platform too.

Refs #2299.

* fix(search): verify FTS indexes cover description, not just queryability

verifySearchFTSIndexes probed each index with QUERY_FTS_INDEX and treated
'queryable' as 'present'. A stale name+content-only index left on a
pre-#2299 DB stays queryable yet silently misses the description column, so
verification would pass green while doc-comment search stayed broken.

Switch to a single CALL SHOW_INDEXES() that exposes property_names per
index, and report an index as missing when it is absent OR does not cover
its configured columns. Return contract (string[] of table.indexName) is
unchanged, so both run-analyze.ts call sites are untouched. The per-index
string interpolation is gone, so the now-dead safeIdentifier helper is
removed.

The real caller of the live function in tests is bm25-search.test.ts (the
repair test mocks verifySearchFTSIndexes wholesale); its two probe-shaped
cases are rewritten to feed SHOW_INDEXES rows and now assert column
coverage, plus an absent-index case.

Refs #2299.

* test(search): assert description search via the public query surface

The #2299 integration suite only exercised the searchFTSFromLbug helper.
Add a third block that drives the public LocalBackend.callTool('query')
path — which resolves the repo via the registry and routes BM25 through the
pool adapter (a different connection context than the core-adapter helper) —
and asserts a description-only keyword returns the seeded class. Reuses the
existing description-only SEED and production FTS_INDEXES; partial-mocks
repo-manager so listRegisteredRepos points at the test DB while
cleanupOldKuzuFiles and the rest stay real.

Refs #2299.

* test(search): make lbug-core-adapter FTS gate honor GITNEXUS_REQUIRE_FTS

lbug-core-adapter.test.ts has its own per-test FTS gate (skipUnlessFtsAvailable)
that called ctx.skip() whenever the extension could not load — bypassing the
GITNEXUS_REQUIRE_FTS=1 hardening that withTestLbugDB already honors. Since this
file is in LBUG_NATIVE it runs on the ubuntu/macOS/windows jobs that all set
GITNEXUS_REQUIRE_FTS=1, so an FTS regression on a runner would have let these
FTS-primitive tests silently vanish from a green run — the exact gap #2299's
test-infra hardening set out to close.

Make the helper mirror withTestLbugDB: when GITNEXUS_REQUIRE_FTS=1 and the
extension is unavailable, throw (hard fail) instead of skipping. Offline/local
runs (no env var) still skip gracefully.

Refs #2299.
2026-06-25 14:21:44 +01:00
dependabot[bot]
5f667c32a3
chore(deps): bump actions/checkout from 6.0.3 to 7.0.0 (#2292)
* chore(deps): bump actions/checkout from 6.0.3 to 7.0.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.3 to 7.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](df4cb1c069...9c091bb21b)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* ci: set persist-credentials: false on read-only checkouts (zizmor artipacked)

Adds `persist-credentials: false` to the 9 checkout steps flagged by
zizmor's credential-persistence (artipacked) rule on PR #2292. All are
read-only CI/test/quality jobs that never use the git token afterward, so
not persisting it removes the leak surface. Checkouts that push (publish,
pr-autofix, commit-fork-prebuilds, etc.) keep credentials and are untouched.

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

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[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>
2026-06-25 06:53:47 +01:00
Gergő Magyar
3c82361b66
perf(cfg): streaming/chunked PDG graph emit for full-kernel-scale repos (#2202) (#2216) 2026-06-16 05:04:10 +01:00
Gergő Magyar
df08ecc397
perf(lbug): cut graph-DB emit/persistence wall time (#2203) (#2215)
* perf(lbug): add PROF_LBUG_LOAD persistence-path timing breakdown (#2203 U1)

loadGraphToLbug is un-timed today; the analyze 'emit' number is the
scope-resolution emit bucket, not the CSV->COPY persistence path. Add a
zero-cost-when-off per-stage breakdown (csv-emit/copy-nodes/rel-split/
copy-rels/fallback/total + node/rel counts) gated by PROF_LBUG_LOAD=1,
mirroring the PROF_SCOPE_RESOLUTION pattern. Document the flag in README.

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

* perf(lbug): route relationships to per-pair CSVs in the emit pass (#2203 U2)

Relationships were written once to a monolithic relations.csv, then re-read
line-by-line (regex per edge) and re-split into per-FROM->TO-label-pair files
before COPY — writing and reading the entire ~1M-edge set twice. Route each
edge to its pair file directly during the single emit pass via a shared
RelPairRouter, eliminating the monolithic write + re-read + per-edge regex.

The router applies the SAME getNodeLabel + validTables filter as the legacy
splitRelCsvByLabelPair, which is retained as a differential oracle. A new
differential test asserts the direct-emit per-pair files are byte-for-byte
identical to the oracle's, with identical skip/total accounting. The prof
line (U1) drops its rel-split stage (routing now folds into csv-emit).

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

* perf(lbug): skip per-row microtask tick in BufferedCSVWriter (#2203 U3)

addRow awaited an already-resolved promise on every buffered row, scheduling
a microtask per node even when nothing flushed (millions at scale). It now
returns a promise ONLY when it flushes; the node-emit loop awaits once per
iteration after the switch. Flush/drain semantics are unchanged, so
backpressure on the rows that actually write is preserved and the emitted
CSV bytes are byte-identical (covered by the determinism + differential tests).

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

* bench(lbug): emit throughput + byte-identity gate for the persistence path (#2203 U4)

Build-free bench (bench/emit-persistence/measure.mjs) times streamAllCSVsToDisk
on a synthetic graph at two scales and gates: (1) an order-independent sha256
fingerprint over every emitted CSV line — the byte-identity guard for the U2/U3
emit optimisations — and (2) a scaling-ratio budget catching an O(n^2) emit
re-regression. Wired into ci-tests.yml alongside the cfg/scope-capture benches.
The LadybugDB COPY half needs a real DB, so its timing stays in PROF_LBUG_LOAD
+ the integration round-trip tests (documented in the bench README, with the
deferred COPY-parallelism follow-up).

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

* fix(review): apply autofix feedback (#2203)

- P1: router backpressure drain-await rejected with a generic AbortError,
  masking the real EMFILE/disk-full error. Expose RelPairRouter.lastError and
  rethrow it in the emit catch — mirrors the oracle's throw streamError ?? err.
- P1: cover RelPairRouter error + backpressure + teardown paths with a new
  unit test (test/unit/rel-pair-routing.test.ts) using an injected mock stream.
- P2: wrap streamAllCSVsToDisk body in try/finally so the setMaxListeners bump
  is always restored (the U2 rel-routing throw path could leak it).
- P2: dedup WriteStreamFactory — re-export the canonical type from
  rel-pair-routing instead of a second identical declaration.
- P2: annotate splitRelCsvByLabelPair @internal as the retained differential
  oracle so a future dead-code sweep doesn't delete the byte-identity guard.
- P3: differential test now covers the proc_ prefix + clears
  GITNEXUS_SORT_GRAPH_OUTPUT to prevent env-leak desync.

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

* docs(lbug): scope byte-identity to quote-free ids + lock the quote-in-id divergence (#2215 review)

The 'byte-identical' claim was unconditional, but the router derives labels from
the raw id while the retained splitRelCsvByLabelPair oracle re-derives them via a
regex over the escaped row — so for an id containing a double-quote they diverge
(the router is the more-correct path). Soften the wording in rel-pair-routing.ts,
the bench README, and the differential-test comment to document the exception,
and add a differential test asserting the intended divergence (router routes the
quote-in-id edge; oracle drops it) so a future change can't silently revert to
the buggy regex semantics.

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

* bench(lbug): per-file fingerprint so the gate catches pair-file mis-routing (#2215 review)

fingerprintEmit flattened every line of every per-pair file into one array,
sorted globally, and hashed — losing file boundaries, so a row routed to the
WRONG pair file produced an identical fingerprint. Hash a per-file digest
(filename + sha256(file bytes)) and combine the sorted entry list, so mis-routing
(and within-file row reordering) now changes the fingerprint. Baseline
regenerated; the new scheme yields a different hash on byte-identical emit,
confirming it is sensitive to file structure the old flatten ignored.

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

* bench(lbug): add absolute large-scale wall-time backstop to the emit gate (#2215 review)

The scaling-ratio gate only compares large/small, so a uniform Nx slowdown at
both scales passes with ratio ~1.0. Add an opt-in max_ms_large ceiling (1000ms
vs observed ~200ms — generous, host-noise-tolerant) that --check enforces
alongside the ratio, catching a gross absolute regression the ratio misses.

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

* test(lbug): cover the sorted-output path in the byte-identity differential (#2215 review)

The differential test only exercised the default insertion-order emit path. Add
a case under GITNEXUS_SORT_GRAPH_OUTPUT=1 that feeds the oracle the same
id-sorted order orderedRelationships() uses and asserts per-pair byte-identity,
so within-pair row reordering on the sorted path can't slip past the gate.

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

* test(lbug): cover the invalid-TO-label skip branch (#2215 review)

Only an invalid-FROM label was exercised; the validTables skip is an OR over
both endpoints, so the invalid-TO branch was untested (an inverted && would
have slipped through). Add a valid-FROM/invalid-TO edge to the differential
test and the router unit test, asserting it's skipped identically by router and
oracle.

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

* test(lbug): exercise the BufferedCSVWriter FLUSH_EVERY boundary in vitest (#2215 review)

The U3 addRow change (returns a flush promise only on flush; undefined when
buffered) and the loop's `if (pending) await pending` were only crossed by the
bench, never vitest (all fixtures are <500 nodes). Add a 600-node graph through
streamAllCSVsToDisk asserting all rows land exactly once across the 500-row
flush boundary — no drops, dups, or corruption.

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

* refactor(lbug): drop redundant step cast in buildRelRow (#2215 review)

GraphRelationship.step is already typed number?, so (rel as { step?: number }).step
was a no-op structural cast that obscured the shared-type coupling. Use rel.step
directly. Byte-identical — bench fingerprint unchanged, differential test green.

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

* refactor(lbug): make the unknown-label node drop explicit (#2215 review)

With the U3 `let pending` switch idiom, a node whose label matches neither
codeWriterMap nor multiLangWriters left `pending` undefined and was silently
dropped — a footgun for a future node type. Add an explicit else with a comment
documenting that unknown labels are intentionally not persisted and that a new
type must be wired into a writer map. No behavior change (byte-identity + tests
unchanged).

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

* refactor(lbug): drop the unused WriteStreamFactory re-export (#2215 review)

The type was re-exported from lbug-adapter 'to preserve this module's surface,'
but no external code imports it by name from here (the only test reference is a
comment). Keep the import from rel-pair-routing.ts (its canonical home, still
used by splitRelCsvByLabelPair's signature) and drop the dead re-export.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 19:40:59 +01:00
dependabot[bot]
1150eea98f
chore(deps): bump actions/checkout from 6.0.2 to 6.0.3 (#2152)
Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.2 to 6.0.3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](de0fac2e45...df4cb1c069)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-10 21:58:49 +01:00
Gergő Magyar
5bf8a17cd5
feat(ingestion): add control-flow-graph layer for TS/JS (#2081) (#2099)
* feat(cfg): language-agnostic CFG construction core (#2081)

U1 of M1 (CFG layer). Plain JSON-serializable CFG data model (BasicBlockData/
CfgEdgeData/FunctionCfg — must survive the worker→main boundary + ParsedFile
store), a CfgBuilder accumulator (leaders→blocks→edges, synthetic ENTRY/EXIT,
idempotent edges), a ControlFlowContext (break/continue/switch + labeled-jump
target stacks), and a TraversalResult ({entry, dangling exits}). AST-agnostic
and unit-tested on the classic control-flow topologies (if/else, while back-edge,
mid-block return, labeled break/continue) the S2 spike validated; reachability
helper backs the R9 property test.

* feat(ingestion): U2 — TS/JS CFG visitor over tree-sitter AST (#2081)

Add the TS/JS CfgVisitor that walks a function's tree-sitter AST and drives
the U1 CfgBuilder to produce a serializable FunctionCfg. One visitor covers
both languages (shared grammar family).

Handles the classic CFG hazards explicitly (R2, R10):
- loops allocate a dedicated loop-exit block so `break` has a concrete target
  before the loop's successor is known; `continue`/back-edge close the loop
  (while, do-while, C-for with init-once + increment-as-continue-target,
  for-in, for-of)
- switch fallthrough falls out naturally: a non-breaking case yields exits we
  wire to the next case as `fallthrough`; a breaking case wires to the switch
  exit via ControlFlowContext
- try/catch/finally: normal completion AND exceptional flow both route through
  finally (post-domination); a conservative exceptional edge models that the
  protected region may raise to its handler (not just explicit `throw`)
- labeled break/continue resolve against the labeled loop's frame
- early return/throw wire to EXIT/handler and terminate their block

19 hazard tests (one per construct) + AC1 10-function fixture; all green.
No change to the committed U1 core or ControlFlowContext.

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

* feat(ingestion): U3 — worker CFG build + cfgSideChannel + cache coherence (#2081)

Run the CFG visitor in the parse worker (where the AST lives), serialize the
per-function CFG onto a new ParsedFile.cfgSideChannel, and keep it coherent
across the disk-backed store and the warm/durable parse cache (R3, R4).

- gitnexus-shared parsed-file.ts: add `cfgSideChannel?: unknown` as a DISTINCT
  field from captureSideChannel (different producer/consumer/lifecycle; plain
  JSON data — blocks/edges deliberately lack the `nodeId` the store's interning
  reviver keys on, so no mis-interning).
- cfg/types.ts + visitors/typescript.ts: add CfgVisitor.isFunction so the worker
  enumerates functions (and applies the line budget) by a cheap node-type test.
- cfg/collect.ts (new): collectFunctionCfgs walks the tree, builds one CFG per
  function (nested included), applies maxFunctionLines (over-cap = skipped).
- language-provider.ts: add `cfgVisitor?: CfgVisitor<SyntaxNode>` hook;
  typescript.ts attaches it to both the TS and JS providers (shared grammar).
- parse-worker.ts: read pdg + pdgMaxFunctionLines from workerData (read once at
  init — the worker never sees PipelineOptions), gate the build, attach
  cfgSideChannel alongside captureSideChannel.
- parse-cache.ts: bump SCHEMA_BUMP 4→5 (ParsedFile shape changed) and fold the
  pdg flag into computeChunkHash so a pdg-off cached chunk is NOT reused on a
  --pdg run (the #2038-class warm-cache trap). Default path keeps its keys.
- worker-pool.ts + parse-impl.ts + pipeline.ts: thread pdg/pdgMaxFunctionLines
  PipelineOptions → WorkerPoolOptions → workerData, and into the chunk-hash key.

9 boundary tests: collect contract, JSON round-trip identity (no AST leakage),
the pdg cache-key guard, the line-cap skip, and the no-visitor gate. Full CFG
suite (U1+U2+U3) green; build clean.

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

* feat(ingestion): U4 — emit BasicBlock + CFG within scope-resolution (#2081)

Emit persisted BasicBlock nodes + CFG edges from each ParsedFile's worker-built
cfgSideChannel, INSIDE scope-resolution's Phase-4 graph emission — the last
point where the worker-built CFGs are loaded (emitParsedFiles carries the
channel; the disk store is cleared right after the orchestrator returns). This
is the architecture the doc-review corrected to: a standalone post-`mro` phase
(the issue's literal subtask) provably reads empty data (KTD1).

- cfg/emit.ts (new): pure emitFileCfgs(graph, cfgs, maxEdgesPerFunction, onWarn).
  BasicBlock id = `BasicBlock:<filePath>:<functionStartLine>:<blockIndex>`
  (KTD3 — funcStart disambiguates blocks across functions in one file; no
  `name` column). CFG edge = CodeRelation type 'CFG' with the edge KIND
  (seq/cond-true/…) in `reason` (kinds can't be their own edge type). Per-
  function edge cap stops at the cap and warns with the dropped count — no
  silent truncation (R6/KTD6).
- run.ts: pdg-gated emit pass over emitParsedFiles after emitPostResolutionEdges
  (store still live); RunScopeResolutionInput gains pdg + pdgMaxEdgesPerFunction.
- phase.ts: thread ctx.options.pdg / pdgMaxEdgesPerFunction into the call.
- pipeline.ts: PipelineOptions.pdgMaxEdgesPerFunction.

6 tests: node/edge shape (KTD3 id, no name, type='CFG', kind in reason),
cross-function id uniqueness, AC2 reachability-from-ENTRY property, the edge
cap's no-silent-truncation contract, and empty-input no-op. Flag-off
byte-identity + full runPipelineFromRepo round-trip land in U7. Build clean.

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

* feat(cli): U5 — `--pdg` opt-in plumbing (CLI + .gitnexusrc → both sinks) (#2081)

Expose the CFG/PDG substrate as an opt-in and thread it from CLI/.gitnexusrc to
the single source of truth (PipelineOptions.pdg), which fans out to BOTH sinks
already wired in U3/U4: the worker build gate (workerData.pdg) and the
scope-resolution emit gate. Off by default (R7).

- cli/index.ts: `--pdg` commander flag.
- cli/analyze.ts: AnalyzeOptions.pdg + pass `pdg` into runFullAnalysis options.
- cli/analyze-config.ts: KEY_SPECS `pdg` (boolean) so `.gitnexusrc { "pdg": true }`
  normalizes and a non-boolean value fails closed with GitNexusRcError.
- core/run-analyze.ts: AnalyzeOptions.pdg → runPipelineFromRepo({ pdg }).

(The internal PipelineOptions/WorkerPoolOptions/workerData fields + the
parse-cache key fold landed in U3/U4; this unit adds the user-facing surface.
The budget knobs stay at internal defaults for M1.)

Tests: analyze-config pdg normalization + non-boolean rejection; opt-in.test.ts
covers the CLI/file merge precedence and that pdg perturbs the chunk-dispatch
key. The full worker-build + main-emit round-trip is the U7 integration test.

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

* test(ingestion): U7 — CFG acceptance fixtures, parity, end-to-end + docs (#2081)

Acceptance criteria for the M1 CFG layer:
- AC1: a 10-function TS fixture's CFG node/edge set matches a committed snapshot
  (cfg-snapshot.test.ts).
- AC2: every BasicBlock is reachable from its function ENTRY (property test over
  the emitted graph; the fixture has no dead code).
- AC3: hazard fixtures lock the classic-bug coverage — try/throw/finally
  post-domination + labeled break/continue resolution.
- AC4: the existing pipeline-graph-golden test stays byte-identical with --pdg
  off (verified; no UPDATE_GOLDEN), proving the opt-in adds zero default-run
  drift.
- End-to-end (pipeline-pdg.test.ts): runPipelineFromRepo({ pdg: true }) on a
  tiny repo emits BasicBlock nodes + CFG edges with both endpoints present —
  the true both-sinks proof (worker builds → store → scope-resolution emits);
  the default run emits zero.

Docs: CHANGELOG M1 entry, ARCHITECTURE "Optional CFG/PDG emission" subsection
(why emit is in-phase, not post-mro), README CFG language-support note.

Full CFG suite (U1–U7): 56 tests green.

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

* test(ingestion): drop unused helper in cfg-snapshot test (#2081)

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

* fix(review): apply ce-code-review autofix feedback (#2081)

Review (10 reviewers) confirmed OFF-path byte-identity (adversarial + golden)
and found defects all within the --pdg path. Fixes:

- P1 same-line BasicBlock id collision: add a start-column disambiguator to
  FunctionCfg + the id (`BasicBlock:<file>:<line>:<col>:<idx>`) so two functions
  sharing a start line no longer collide under first-writer-wins addNode.
- P1 worker crash-cascade: per-file try/catch around collectFunctionCfgs so a
  CFG-build throw cannot escape to the language-group catch and silently drop
  every remaining file in the group.
- P2 edge-cap drop now logs unconditionally (input.onWarn is validator-gated/
  silent in prod) — upholds the no-silent-truncation guarantee.
- P2 Array.isArray guard before the cfgSideChannel cast in run.ts.
- P2 maxFunctionLines default: worker applies DEFAULT_PDG_MAX_FUNCTION_LINES=2000
  when unset; caps forwarded through run-analyze AnalyzeOptions (closes the
  server-path drop).
- P3 README duplicate paragraph removed; `0`-vs-default docstrings corrected;
  CLI --pdg flag made language-neutral; reachableBlocks JSDoc corrected.
- Documented the break-through-finally + stacked-label CFG limitations.
- Tests: same-line id-collision regression, standalone throw→EXIT, dead-code-
  after-return, async/generator/method coverage, strengthened labeled-continue.

Refuted: the HTTP-500 getNodeQuery finding — M0 already shipped the BasicBlock
branch + name-floor (R12/web-safety handled).

CFG + analyze-config suites: 95 tests green; golden parity (AC4) byte-identical.

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

* perf(ingestion): benchmark CFG construction + O(n) block-text accumulation (#2081)

Closes the M1 review's requires_verification perf gap ("no benchmark for
collectFunctionCfgs; a wall-time + cfgSideChannel byte-size regression gate
would catch the extendBlock concatenation before kernel scale").

- bench/cfg/measure.mjs (new): build-free tsx harness timing collectFunctionCfgs
  (parse once, reuse the tree) across three scaling scenarios — straight-line
  (extendBlock path), many-functions (collect walk), branchy (block/edge growth)
  — at 500→2000. Reports a wall-time scaling ratio AND a cfgSideChannel
  byte-size ratio, plus an order-independent sha256 over the emitted blocks/edges
  as the behavior gate. `--check` compares both ratios + the fingerprint against
  bench/cfg/baselines.json; mirrors the scope-capture / python-scope harnesses.
- .github/workflows/ci-tests.yml: run the gate on every test job (build-free,
  alongside the existing scope-capture guards) so an O(n^2) re-regression fails CI.
- cfg-builder.ts: structural fix for the one real hotspot the bench surfaced —
  accumulate basic-block text as fragments joined once in finish(), instead of
  concatenating onto a growing string per coalesced statement (O(n^2) → O(n)).
  Behavior-identical (the CFG fingerprint + the AC1 snapshot are unchanged).

Measured (post-fix): time ratios straight-line ~1.3, many-functions ~1.0,
branchy ~1.1 (all sub-quadratic; a true O(n^2) would be ~4.0). cfgSideChannel
bytes scale linearly (~1.0-1.04). 60 CFG tests green; build clean.

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

* perf(ingestion): add memory + disk growth gates to the CFG benchmark (#2081)

Extend bench/cfg/measure.mjs beyond wall-time to the two other scalability
dimensions that matter at kernel scale:

- DISK growth: utf8 byte size of the serialized cfgSideChannel — exactly what a
  --pdg run writes onto every ParsedFile shard (durable store + parse cache).
- MEMORY growth: retained JS heap of the cfgSideChannel payload, measured by the
  release-delta method (heap held minus heap after dropping it) — robust to
  pre-existing garbage and dead-stable run-to-run. Needs `node --expose-gc`;
  without it the heap metric is null and its gate is skipped (local runs still
  work). ci-tests.yml now passes --expose-gc so the heap gate runs in CI.

Both gated on linear scaling in baselines.json (disk_bytes_budget / heap_budget
1.2-1.3). Measured: disk ~1.0-1.04, retained heap ~0.87-1.0 — both linear
(~1KB/function each; ~2MB heap / 1.6MB disk at 2000 functions, --pdg only).
Bumped REPS 7->15 to stabilize the noisier time signal and widened the coarse
time tripwire budgets (the disk/heap gates carry the tight regression detection).

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

* fix(ingestion): address tri-review + CFG-expert findings (#2081)

Corroborated findings from the tri-review (Codex + CE personas + GitNexus swarm
+ a CFG/program-analysis domain-expert lane). The OFF-path stays byte-identical;
all fixes are within the --pdg path or the benchmark.

- [Codex+CFG-expert] Exceptional `throw` edges now wire EVERY block in a try's
  protected region to the handler, not just the body ENTRY. A branched try body
  (`try { if (x) { use(t); } } catch`) previously left interior blocks with no
  path to `catch` — a taint false-negative into the handler for the M2 PDG pass.
- [Codex+CFG-expert] An unresolved labeled jump (a stacked outer label or a
  labeled non-loop block) now routes to the function EXIT instead of leaving a
  dangling sink — restores the single-exit invariant post-dominator/PDG
  computation needs.
- [Codex] computeChunkHash now folds pdgMaxFunctionLines/pdgMaxEdgesPerFunction
  into the chunk key (not just the pdg boolean), so a warm cache built under one
  cap is never served to a run with a different cap (#2038 class, extended to
  the budgets). Adds PdgCacheKey; boolean form kept for back-compat.
- [perf] visitTry resolves catch/finally in a single namedChild pass (the double
  `namedChildren.find` allocated two throwaway arrays).
- [adversarial] The bench `straight-line` scenario now runs at 2000->8000:
  output is a constant 4 blocks so disk/heap can't see the concat path, and at
  the old N a genuine O(n²) was masked by V8 cons-strings. Verified at the new N:
  the array-join impl ~1.0, a rope-optimized `+=` ~1.0 (correctly not flagged),
  a real O(n²) (re-join-every-append) ~3.8 — budget tightened 2.0->1.5.
- [adversarial+Codex] The bench `--check` now FAILS LOUDLY when run without
  `--expose-gc` instead of silently skipping the retained-heap gate.
- Doc: re-labeled the finally-bypass as a SOUNDNESS (false-negative) limitation
  tracked for M2, not mere "precision."

3 new regression tests (branched-try interior→handler, stacked-label→EXIT,
cap-fold key). 99 CFG tests pass; build clean; bench gate green.

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

* docs(parse-cache): clarify that SCHEMA_BUMP still invalidates caches once (#2099 F6)

The computeChunkHash comment claimed pdg-off warm caches "survive this
change untouched" — true for the key FORMAT, but misleading as an
upgrade-behavior promise: SCHEMA_BUMP 4→5 changes PARSE_CACHE_VERSION
and both stores hard-invalidate on it. Separate the two facts so the
next cache change isn't reasoned about from a false premise.

Review finding F6 (P3) of PR #2099 tri-review.

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

* fix(cfg): correct for-loop back-edge kinds when no increment clause (#2099 F5)

A for with a body but no increment emitted an unconditional
header→header 'loop-back' self-edge (a path that never executes the
body) while the real back-edge body→header was labeled 'seq'. Any
consumer identifying loops via reason='loop-back' picked the phantom
edge and excluded the body from the natural loop.

Gate the self-edge on the body being absent (the one case where the
header genuinely re-tests itself) and carry 'loop-back' on the body's
exits when they ARE the back-edge, matching visitWhile/visitForIn.

Review finding F5 (P3) of PR #2099 tri-review.

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

* fix(cfg): treat an empty catch clause as a real handler (#2099 F2)

visitTry keyed handler semantics off the traversal result — null for an
empty body, since visitSeq([]) returns null — instead of the syntactic
clause. An empty `catch {}` was therefore treated as NO catch: the
swallowed exception escaped to the outer handler/EXIT, the no-catch
re-propagation misfired past finally, and code after a try whose body
always throws became unreachable from ENTRY — a hard false-negative
source for the M2 taint pass, on an extremely common pattern.

Synthesize one empty block spanning the clause (entry == sole exit)
when the catch body traverses to null, before the protected region is
walked. Exception flow lands in it and rejoins the normal continuation;
all downstream wiring (handler selection, finally routing, the !catchRes
re-propagation gate) operates on the syntactically-correct shape.

Review finding F2 (P2, reproduced) of PR #2099 tri-review.

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

* fix(cfg): guard CFG emission per element, not just per outer array (#2099 F4)

The cfgSideChannel guard checked only Array.isArray before casting to
FunctionCfg[] — its own comment promised a wrong-shape value would
'skip emission, not throw a TypeError mid-graph-build', but a malformed
ELEMENT sailed through. Worse, the obvious-looking failure shape never
throws at all: emitFileCfgs string-templates any edge endpoint into the
BasicBlock id and graph inserts are no-throw, so a non-integer endpoint
silently became a dangling 'BasicBlock:…:undefined' edge that degrades
the DB rel-pair COPY to row-by-row fallback inserts much later.

Layered fix matching house precedents (parsedfile-store reviver,
worker-side per-file catch): a per-element shape+content predicate
(arrays + integer edge endpoints) that warns and skips malformed
elements while valid siblings still emit, plus a per-file try/catch
backstop for shapes that genuinely throw (e.g. a null inside blocks).

Review finding F4 (P3) of PR #2099 tri-review.

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

* fix(parse-cache): drop emit-time edge cap from the pdg chunk key (#2099 F3)

pdgMaxEdgesPerFunction is applied exclusively in emitFileCfgs during
scope-resolution on the main thread — the worker never receives it
(workerData carries only pdg + pdgMaxFunctionLines), so the cached
worker output is byte-identical across cap values. Folding it into the
chunk key (added by a prior review round) only converted a free knob
into a repo-sized cost: every cap change forced a full re-parse and a
durable-store rewrite of unchanged data.

Keep pdg + maxFunctionLines (genuinely worker-visible, shape the cached
cfgSideChannel) and document the classification test in the PdgCacheKey
doc comment so the next option gets sorted deliberately: worker-shard
inputs go in this key; persisted-graph-only inputs belong in the
RepoMeta pdg stamp (F1). Chunks written under the old ns string miss
once and prune — no migration needed.

Review finding F3 (P2) of PR #2099 tri-review.

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

* fix(analyze): record pdg config in RepoMeta; force full writeback on mode flip (#2099 F1)

Running --pdg against an already-indexed repo silently persisted ~zero
CFG: incremental eligibility had no pdg term, RepoMeta recorded no
mode, and extractChangedSubgraph keeps only changed-file nodes — on a
no-change --pdg re-run every freshly built BasicBlock was dropped from
the written subgraph ('Incremental: changed=0', run succeeds, zero
rows). The converse flip left zombie mixed-coverage blocks only --force
could clean. Worse, a clean-tree flip hit the alreadyUpToDate fast path
and never ran the pipeline at all.

- RepoMeta gains an additive-optional pdg stamp ({maxFunctionLines,
  maxEdgesPerFunction}, resolved values; absent ≡ pdg-off, which covers
  every legacy meta). No INCREMENTAL_SCHEMA_VERSION bump — that would
  force a one-time full rebuild for everyone. The end-of-run meta is a
  fresh literal, so omitting the field on a pdg-off run is what clears
  the stamp after an on→off flip.
- pdgModeMismatch (pure, exported) compares the resolved triple; the
  flip check sits before the fast path and always logs its notice (not
  gated on options.force — --skills implies force with no message of
  its own), naming the .gitnexusrc pdg key that pins the mode.
- The full-rebuild branch now writes the incrementalInProgress dirty
  flag (toWriteCount: 0 sentinel) before the wipe whenever a prior meta
  exists, mirroring the incremental branch. This closes the crash
  window where a rebuild dying between the bulk load and saveMeta left
  meta/DB inconsistent and the fast path certified zombie (or missing)
  CFG rows indefinitely — and incidentally closes the same pre-existing
  hole for user --force runs. Recovery log reworded accordingly.

Tests: pdg-mode-flip.test.ts (real git + LadybugDB; primary assertion
is a direct BasicBlock table count — meta.stats aggregates
nondeterministic Community/Process rows) covering off→on, steady-state
fast path, on→off zombie cleanup, cap-change rebuild, and dirty-flag +
flip composition; pure-helper tests for default resolution and the
0=unlimited carve-out.

Review finding F1 (P1) of PR #2099 tri-review.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 19:26:45 +01:00
Gergő Magyar
cef63dd044
feat(install): toolchain-free tree-sitter via vendored prebuilds (#2113)
* feat(install): toolchain-free tree-sitter via vendored GitNexus-built prebuilds

Eliminate the C/C++-toolchain requirement at install for the at-risk grammars
(dart, proto, kotlin) by generating + vendoring native prebuilds, mirroring the
existing vendored tree-sitter-swift. The 10 grammars that already ship 6 upstream
prebuilds stay npm dependencies (toolchain-free AND dependency-review-tracked).

- .github/workflows/build-tree-sitter-prebuilds.yml: a registry-parameterized
  workflow that builds {dart,proto,kotlin} x {linux,darwin,win32}-{x64,arm64}
  prebuilds natively, validates each loads + parses on its arch, and opens a PR
  vendoring them. A `guard` job gates the heavy matrix to run ONLY on dispatch
  or a real grammar-version change — ordinary code PRs cost zero matrix minutes.
- dart/proto: prefer a committed prebuild; fall back to today's source build
  when none matches (no behavior change until prebuilds are vendored).
- kotlin: vendor it (Swift parity) instead of compiling the third-party
  optionalDependency from source at the user's install — supersedes #2110's
  optionalDependency mechanism. The ~23 MB parser.c is NOT vendored (the
  workflow builds from the published package); only node-types + bindings +
  prebuilds are. Removed from optionalDependencies; lock regenerated; probe,
  parser-loader note, README/.devcontainer docs, and the #2110 tests updated.

DO NOT MERGE until vendor/tree-sitter-kotlin/prebuilds/ is populated by the
build-tree-sitter-prebuilds workflow: until then Kotlin is unavailable (vendored
with no source-build fallback). dart/proto remain fully functional throughout.

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

* test(install): guard 6/6 N-API prebuild coverage for every grammar

Regression guard so a toolchain-less install can never silently lose a tree-sitter
language on a supported platform-arch:

- Vendored grammars (vendor/tree-sitter-*): every one MUST ship a loadable N-API
  prebuild for all 6 tuples {linux,darwin,win32}-{x64,arm64}. Asserts the
  napi_register_module_v1 entry symbol in each .node (cross-platform, no need to
  run the binary). Currently RED for dart/proto/kotlin until the
  build-tree-sitter-prebuilds workflow populates their prebuilds/ — this is the
  must-fill-before-merge gate (swift already passes 6/6).
- npm-dependency grammars: asserts upstream ships 6/6 N-API too, catching a
  future platform drop. tree-sitter-c is allow-listed at 4/6 (missing
  linux-arm64/win32-arm64) pending #2116; the guard also fails if that gap is
  silently closed (prompting allow-list removal).

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

* feat(install): vendor tree-sitter-c at 0.21.4 with GitNexus-built prebuilds (#2116)

tree-sitter-c is the one grammar dependency upstream ships incomplete prebuilds
for (4/6 — no linux-arm64/win32-arm64), AND it is a REQUIRED grammar: its own
`install` (node-gyp-build) compiles from source when no prebuild matches and
exits non-zero, so on a toolchain-less ARM host `npm install gitnexus` HARD-FAILS
at the c step — during npm's dependency phase, before any GitNexus postinstall
runs (so a postinstall "supplement" can't help).

Fix: vendor c prebuild-only at the pinned 0.21.4 (Kotlin pattern), with all six
prebuilds GitNexus-cross-built, and drop it from `dependencies`:
- vendor/tree-sitter-c/ (bindings + node-types + manifest + prebuilds); build
  probe scripts/build-tree-sitter-c.cjs; added to the build workflow registry
  (kind 'npm' — built from c@0.21.4 source).
- materialize-vendor-grammars.cjs: c is REQUIRED, so it is always materialized,
  even under GITNEXUS_SKIP_OPTIONAL_GRAMMARS (it needs no toolchain).
- Removed from package.json dependencies + lockfile (nothing else needs npm c —
  tree-sitter-cpp's dep on c is dev-only and not installed). Preserves the #1242
  ABI pin: vendoring 0.21.4 keeps the good ABI while closing the ARM gap.
- parser-loader note + the prebuild-coverage guard + a cli-commands assertion
  updated; c moves from the npm-gap allow-list into the vendored 6/6 cohort.

Verified: tsc clean, 31 unit tests pass, c loads/parses; the guard is RED for
c/dart/proto/kotlin until the workflow populates prebuilds (the must-fill gate).
Closes the operational risk in #2116.

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

* fix(ci): source-build fallback for vendored c/kotlin so CI is healthy pre-prebuilds

The vendored prebuild-only grammars (c, kotlin) had empty prebuilds/ until the
build-tree-sitter-prebuilds workflow runs, so they could not load in CI — and
C is hard-required by cross-platform tests (tree-sitter-languages/parsing on
ubuntu+macos+windows), which I cannot pre-build for macos/windows locally. The
robust fix is a source-build fallback that works on every CI runner (all have a
toolchain), mirroring dart/proto:

- Vendor the grammar source (binding.gyp + src/) for c and kotlin; their build
  scripts now PREFER a committed prebuild (toolchain-free) and fall back to
  `node-gyp rebuild` from the vendored source when no prebuild matches. Verified
  both compile against the hoisted node-addon-api@^8 and the runtime loads.
- prebuild-coverage guard is now bootstrap-tolerant: a grammar that vendors its
  source (binding.gyp) may have an incomplete prebuild set (the workflow fills
  it); a prebuild-only grammar (swift) still must ship all six. Any present
  prebuild must still be N-API. Guard goes green; it re-tightens per-grammar as
  the workflow populates prebuilds.
- actionlint: silence a false-positive SC2016 (JS template literals inside the
  single-quoted `node -e` validate block).

Note: kotlin's generated parser.c is large (~23 MB on disk; compresses heavily
in git). Once the workflow populates all six kotlin prebuilds, the source serves
only as the fallback and could be slimmed if desired.

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

* fix(docker): re-materialize+rebuild vendored grammars after npm prune

`npm prune --omit=dev` in the gitnexus CLI image drops anything not in
package.json's dependency tree — including the VENDORED tree-sitter grammars
(materialized by postinstall, not declared deps) and their built bindings. The
`serve` image analyzes/parses repos at runtime, so re-run the grammar postinstall
after the prune (in the toolchain-equipped builder) to restore them. Load-bearing
for tree-sitter-c, a core REQUIRED grammar now vendored (#2116): as a former
dependency it survived prune; vendored, it would not. Also restores
swift/dart/proto/kotlin, which were silently pruned from the image before.

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

* feat(grammars): unify tree-sitter-swift with the vendored-source build pipeline

Swift was the last grammar handled differently — it shipped only upstream
prebuilds, while c/dart/proto/kotlin vendor their grammar source and use a
prefer-prebuild -> source-build-fallback activation script. Vendor swift's
source so all five are handled identically (one uniform build path).

- vendor/tree-sitter-swift: add binding.gyp (win-hardened), bindings/node/
  binding.cc, src/parser.c (ABI-14 default, ~18 MB), src/scanner.c, and
  src/tree_sitter/ headers. The 6/6 prebuilds are retained. The legacy
  parser_abi13.c alternate is intentionally not vendored.
- build-tree-sitter-swift.cjs: rewrite the prebuild probe into the dart-style
  prefer-prebuild then source-build fallback (keeps the GITNEXUS_SKIP gate and
  the never-exit-non-zero postinstall invariant).
- build-tree-sitter-prebuilds.yml: register swift (kind 'vendored'); add its
  package.json to the version-gated pull_request paths and a validate snippet.
- prebuild-coverage guard auto-moves swift into the source-fallback cohort
  (binding.gyp now present); refresh the stale "swift is prebuild-only" comments.
- tests: add build-tree-sitter-swift-probe.test.ts; fix the pre-existing
  build-tree-sitter-kotlin-probe.test.ts breakage (it still asserted the old
  probe strings after kotlin's dart-style conversion); assert swift's vendored
  source in cli-commands.test.ts.
- docs: README / .devcontainer / kotlin vendor README — swift's prebuilds are
  now GitNexus-cross-built from vendored source like the rest, not upstream-only.

Verified: swift source-builds against node-addon-api@8 -> N-API binary -> loads
against the pinned tree-sitter@0.21.1 (ABI 14) -> parses cleanly.

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

* feat(publish): gate a lean prebuilds-only npm tarball behind a coverage guard

Vendoring grammar source (parser.c) alongside the prebuilds means the npm
tarball now carries ~50 MB of generated source it almost never compiles (every
supported platform-arch has a prebuild). Prepare to drop it from the published
package once all prebuilds exist — safely.

- .npmignore: add a GATED, commented-out "lean publish" block that excludes the
  source-build inputs (parser.c/scanner.c/tree_sitter/binding.gyp/binding.cc) but
  keeps prebuilds/ + the runtime files. Uncommenting ships prebuilds-only.
- scripts/assert-publish-grammar-coverage.cjs: a prepack guard that refuses to
  pack/publish if the source exclusion is active while any vendored grammar still
  lacks 6/6 prebuilds (which would ship a grammar with no loadable binding). Wired
  into `prepack` (runs on npm pack + publish, incl. the publish.yml dry-run) and
  exposed as `npm run assert-publish-coverage`.
- test: pure-core decision cases + a real-repo publish-safety check that fails CI
  if .npmignore is activated prematurely.

Net: the prebuilds already publish today (files: ["vendor"]); this makes the
future switch to a prebuilds-only tarball a one-line uncomment that can't ship a
dead grammar. The guard currently reports "source + prebuilds" (only swift has
6/6 prebuilds so far) and passes.

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

* refactor(grammars): consolidate the 5 build-tree-sitter-*.cjs into one

The per-grammar activation scripts (c/dart/proto/swift/kotlin) were ~95%
identical — same prefer-prebuild → source-build → never-fail flow, differing only
in name, target_name, required-vs-optional, and the display label in warnings.

- scripts/build-tree-sitter-grammars.cjs: one registry-driven script. Bare call
  builds all (postinstall); `... <name>` builds only the named grammars (so the
  probe test can isolate one). c is `required: true` (ignores the opt-out gate);
  the rest honor GITNEXUS_SKIP_OPTIONAL_GRAMMARS. Per-grammar try/catch + a final
  process.exit(0) preserve the postinstall never-exit-non-zero invariant.
- package.json: postinstall is now `materialize && build-tree-sitter-grammars.cjs`
  (was five chained `build-tree-sitter-<name>.cjs` calls).
- tests: replace the two near-identical *-probe.test.ts files with one
  parameterized build-tree-sitter-grammars-probe.test.ts that also covers the
  required-vs-optional opt-out split and an unknown-grammar arg.
- update cli-commands.test.ts postinstall assertions + the vendor c/kotlin/swift
  README + swift provenance to reference the consolidated script.

Behavior is preserved (warnings normalized to one consistent format). Removes 5
scripts + 1 test file; adds 1 script + 1 test.

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

* fix(ingestion): lazy-load tree-sitter-c to prevent module-load crash

tree-sitter-c is now vendored prebuild-only (#2116) with 0/6 committed
prebuilds, so on a toolchain-less or `--ignore-scripts` install C has no native
binding. Three modules loaded it via a hard top-level `import C from
'tree-sitter-c'`, which throws ERR_MODULE_NOT_FOUND at module-load — crashing
`analyze` before parser-loader's optional/severity:error degradation can run.
This is the #2091/#2093 bug class (previously fixed for swift/dart/kotlin); C was
left static because it used to be an always-present npm dependency.

- languages/c/query.ts: load via the lazy guarded getLanguageGrammar(C), mirroring
  swift/query.ts; the main-thread isLanguageAvailable filter ensures the getters
  are reached only when C is present.
- workers/parse-worker.ts: guarded `_require('tree-sitter-c')` + conditional
  languageMap spread, like swift/dart/kotlin.
- group/extractors/include-extractor.ts: guarded `_require`; getLanguageForFile
  returns null for .c/.h when absent, so C include-extraction degrades to a no-op
  (C++ unaffected).
- extend the registry-import-closure regression test (#2091/#2093) to assert C
  also loads lazily at registry static-import time.

* fix(ci): repin attest-build-provenance to the real v2.4.0 SHA

The workflow pinned actions/attest-build-provenance@bd77c077… commented
`# v2.4.0`, but v2.4.0 is e8998f94… (verified via the GitHub API); bd77c077…
is an untagged mid-stream commit, so the SLSA-attestation step ran unvetted
action code and the comment misrepresented what runs. Repin to the real
v2.4.0 commit and drop the `# PLACEHOLDER-PIN` markers on both this line and
the setup-python pin (a26af69b… is already the correct v5.6.0 — only its
comment was stale). Update the header NOTE accordingly.

* fix(ci): skip the prebuild-PR aggregate when release App secrets are absent

The aggregate job mints a GitHub App token as its first step; with
RELEASE_APP_ID/RELEASE_APP_PRIVATE_KEY unset it hard-failed AFTER a full
(up-to-6-runner) native build. Since the `secrets` context isn't available in
a job-level `if:`, the guard job now computes a `release_app` boolean output
(a step can read secrets) and emits an actionable `::notice::`; aggregate
gates on it and skips cleanly, while the build job's artifacts still upload
(run with open_pr=false for artifacts-only).

* chore(ci): drop package-lock.json from the prebuild paths filter; widen build timeout

`gitnexus/package-lock.json` changes on nearly every dependency PR, so it
fired the prebuild workflow's guard job on unrelated churn (the matrix stayed
correctly skipped — `gitnexus/package.json` already covers the transition-window
pin, so removing the lock only drops guard noise). Also bump the native build
job timeout 30 -> 45 min for headroom compiling the 23 MB kotlin / 18 MB swift
parser.c, especially under arm emulation.

* fix(ci): event-gate the aggregate open-PR condition explicitly

`inputs.open_pr` is null on pull_request events, and the prior
`inputs.open_pr != false` leg relied on GHA's direction-ambiguous null
coercion (Codex F4) to decide whether to open the prebuild PR. Gate
explicitly on the event: a non-fork pull_request that bumped a grammar
version opens the prebuild PR (the documented flow), and `open_pr` is only
consulted on workflow_dispatch — so a manual run with open_pr=false stays
artifacts-only and no event's behavior rests on coercion.

* fix(publish): validate the effective npm-pack contents in the coverage guard

The publish guard inferred "is source shipped?" from a single .npmignore toggle
line, which a partial/out-of-order edit could defeat (exclude binding.gyp but
leave parser.c → unbuildable yet "source-shipping"). It now inspects the
EFFECTIVE tarball via `npm pack --dry-run --ignore-scripts --json` (the
--ignore-scripts avoids re-entering this guard through prepack): a grammar
"ships source" only when EVERY on-disk source-build input (binding.gyp +
binding.cc + parser.c + scanner.c when present + a tree_sitter header) is
actually in the packed file list.

This also surfaced that the gated lean-publish .npmignore block was inert:
package.json's `files: ["vendor"]` allow-list overrides .npmignore for the
vendored subtree, so those exclusion lines never dropped anything. Replace the
dead toggle with documentation of the real mechanism (narrow the `files` field)
and note the guard enforces safety on the effective pack regardless of how the
slim is done.

* test(prebuild): hard-gate declared-fully-prebuilt grammars on 6/6 coverage

The strict 6/6 prebuild assertion was dormant whenever a grammar vendors source
(binding.gyp) — which is every grammar — so a dropped prebuild passed CI
silently. Add a FULLY_PREBUILT allowlist of grammars GitNexus has committed 6/6
for (today: swift); those must keep all six even with a source fallback, so
losing one now fails CI. Grammars graduate into the set as the
build-tree-sitter-prebuilds workflow lands their binaries. (The static-import
degradation smoke is covered by the registry-import-closure regression test
extended in the C lazy-load commit.)

* chore(deps): promote node-gyp-build/node-addon-api to regular dependencies

Every vendored grammar's index.js does `require("node-gyp-build")` at runtime
to load even a prebuilt .node, so node-gyp-build is runtime-load-critical (and
node-addon-api is needed for the source-build fallback). They were
optionalDependencies, surviving `--omit=optional` only via the required
tree-sitter's transitive edge — correct today but fragile. Promote both to
regular dependencies so the contract is explicit (optionalDependencies is now
empty and removed). Lock the contract with a cli-commands assertion.

* chore(vendor): add Windows cflags parity block to tree-sitter-c/binding.gyp

c's binding.gyp used an unconditional `cflags_c: ["-std=c11"]`, while
kotlin/swift gate MSVC flags behind an `OS=='win'` condition (/std:c11 /utf-8).
Inert today (no non-ASCII bytes in c's parser.c, and node-gyp ignores cflags_c
on MSVC anyway), but align the three so a future source-build fallback on
Windows behaves consistently.

* docs(agents): correct stale optional-grammar / postinstall notes

AGENTS.md still said postinstall "patches tree-sitter-swift, builds
tree-sitter-proto" and that only kotlin/swift are "optional". Update to the
vendored-uniform model: postinstall materializes the vendored grammars and
prefers a committed prebuild (source-build only when none matches); c is
required while dart/proto/swift/kotlin are optional + skippable via
GITNEXUS_SKIP_OPTIONAL_GRAMMARS=1, with non-fatal warnings only on a
toolchain-less host with no matching prebuild.

* fix(install): preserve the backup and warn loudly on a failed materialize rollback

If renameSync(partial, dest) failed AND the rollback renameSync(backup, dest)
also failed, the grammar was left unmaterialized (node_modules/<name> missing)
with only a generic "could not materialize" warning — the recoverable backup at
<dest>.materialize-bak was unmentioned. Emit a CRITICAL warning naming the
backup path and the recovery command on that double-failure, and document that
the fail-soft catch removes only the scratch `partial`, never the `backup`
(which may be the sole recoverable copy). Never-throw / exit-0 contract intact.

* fix(publish): make the coverage guard's npm-pack inspection script-safe

The prepack guard shelled out to `npm pack --dry-run --ignore-scripts --json`,
but the `--ignore-scripts` flag is not reliably honored by npm pack's
prepare/prepack lifecycle on the CI npm — so build.js ran, polluted the --json
stdout with `[build] …`, and the guard's JSON.parse threw. That broke every
`npm pack` (packaged-install-smoke on ubuntu+windows) and failed the guard's own
real-repo unit test (the only coverage-job failure). Force script-skipping via
the reliable `npm_config_ignore_scripts` env config (also removes the prepack
re-entry/recursion risk) and parse defensively from the JSON-array start.

* fix(publish): make the coverage guard deterministic — read `files`, not `npm pack`

The npm-pack-based guard timed out in CI: `npm pack`'s prepare/prepack lifecycle
is not skipped by `--ignore-scripts` (flag or env config) on the CI npm, so the
inner pack ran the full build (~20s+) — fine for the slow smoke job, but it blew
past vitest's 30s test timeout in the coverage job (and risked re-entering this
prepack guard).

Replace it with a deterministic, fast (~0.1s) check that needs no subprocess:
since `files: ["vendor"]` OVERRIDES `.npmignore` for the vendored subtree (so
`.npmignore` can never drop vendored source — verified), the ONLY lever that can
exclude source is narrowing the package.json `files` field. The guard now reads
`files` directly: a grammar "ships source" iff `files` includes the vendor
subtree AND the grammar carries a buildable source set on disk. A lean publish
that narrows `files` while a grammar lacks 6/6 prebuilds still fails the gate.

* feat(ci): vendored tree-sitter grammar update monitor

Adds a weekly (+ dispatchable) workflow that checks each vendored grammar against
its source-of-origin (npm for swift/kotlin, the GitHub default branch for
dart/proto; c is excluded — held at 0.21.4 for ABI safety) and opens a PR
re-vendoring any update that is ABI-COMPATIBLE with the pinned tree-sitter@0.21.1
(LANGUAGE_VERSION 13-14).

ABI awareness is the point: most upstreams have moved to ABI 15 (newer
tree-sitter), so a blind "bump to latest" would open PRs that can't build. The
monitor fetches the candidate source, reads its parser.c LANGUAGE_VERSION, and
only re-vendors 13/14 — incompatible updates are reported (notice + job summary),
never applied. (Confirmed live: dart/proto upstreams are ABI 15 today and are
correctly held; swift/kotlin are current.)

The re-vendor refreshes only the source-build inputs + runtime entrypoints,
preserving the GitNexus-hardened binding.gyp / README / prebuilds; the version
bump then triggers build-tree-sitter-prebuilds.yml, whose ABI-validation is the
final safety net so a subtly-wrong re-vendor can't silently ship. PR creation is
gated on the RELEASE_APP secret (skips with a notice if absent), mirroring the
build aggregate. Unit test locks the ABI gate; the script is import-safe.

* feat(ci): monitor tree-sitter-c too (report-only, ABI-pinned)

c was excluded from the update monitor, so an upstream c update went unnoticed.
Include it, but as report-only via a `hold`: c is ABI-pinned at 0.21.4
(#1242/#858) and must not auto-bump without a tree-sitter runtime upgrade, so an
available c update is detected + surfaced (notice + job summary) but never
auto-PR'd — even if it were ABI-13/14. `--apply c` refuses defensively. (Live:
upstream c is 0.24.1 / ABI 15 today, so c is doubly held — reported, not applied.)

* fix(ci): drop the shell in the grammar monitor's github fetch (CodeQL)

CodeQL flagged the GitHub-tarball fetch — it used `bash -c "gh api …/tarball/$ref
> src.tgz && tar xzf src.tgz"`, interpolating the API-derived ref into a shell
command (the shell-command-injection family: "this shell command depends on an
uncontrolled file name"). Replace it with a shell-free path: capture `gh api`'s
binary tarball as a Buffer via execFileSync, write it to a fixed file, and
extract with execFileSync('tar', …). No shell, no injection surface. Verified the
dart/proto fetch + ABI read still work.

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 18:16:24 +01:00
Zander Raycraft
fca30c7e26
fix(audit): Centralize heritage supertype matching (#1921/#1922) (#1940)
* fix(audit): Centralizes heritage supertype matching so qualified, generic, scoped, and interface bases produce inheritance edges across all OO languages, with per-language configs and fixtures.

* fix(audit): Harden parsing for #1922 with per-parse timeouts, ERROR/partial parse flags, tree-sitter pinned to 0.21.1, and CI ABI checks for every grammar.

* fix: action lint passing

* fix: feedback from triage review

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-01 13:16:17 +01:00
Gergő Magyar
d1d2a64d0f
perf(ingestion): linearize scope-capture across all languages + Python import resolution (O(n²)→O(n)) (#1918)
Some checks are pending
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* bench(python-scope): build-free measure harness + baseline fingerprint for emitPythonScopeCaptures

ce-optimize scaffolding for the python-scope-capture run. Mirrors the Go
scope-capture harness (#1848): imports the .ts hotpath via tsx, times
emitPythonScopeCaptures on a synthetic DAO source at 250/800 entities, and
pins an order-independent sha256 capture fingerprint over the whole
lang-resolution/python-* corpus + a fixed 20-entity DAO as the correctness gate.

Baseline (current code) is O(n^2): 250->800 entities (3.2x) -> 10.7x time
(1062->11343ms), scaling_ratio 3.34.

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

* optimize(python-scope-capture): thread captured nodes to kill O(n^2) findNodeAtRange re-walks

emitPythonScopeCaptures re-derived each tree-sitter match's AST node via
findNodeAtRange(tree.rootNode, ...) on every match, scanning all of root's named
children per call -> O(matches x rootChildren) ~ O(n^2). The same #1848 bug Go
had (fixed in eaf0a305), mirrored in Python's captures.ts.

Thread the query-captured SyntaxNode (c.node) through a parallel tag->node map
and use it directly for all three sites (import / @scope.function /
@declaration.function). The Python scope query captures the full
statement/definition node, so the captured node IS the one the old code
re-derived by range — no ancestor walk needed (simpler than Go's import case).

Output is byte-identical: an order-independent sha256 capture fingerprint over
all 188 lang-resolution/python-* fixtures + a 20-entity DAO is unchanged.
800 entities: 11343ms -> 319ms (35.5x); 250: 1063ms -> 95ms (11.2x);
scaling_ratio 3.34 -> 1.05 (quadratic -> linear). tsc clean; 291 python
scope-resolution + resolver tests pass.

Adds a golden capture-parity test (forward-drift guard across the python-*
corpus + DAO shape) and a non-gated O(n^2) regression tripwire (400-entity
source, 346ms vs a 10s budget).

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

* optimize(python-scope-capture): index Python import resolution to kill O(imports x files) scans

resolvePythonImportTarget's fallback path scanned the entire repo file set on
every unresolved/external dotted import — once in hasRepoCandidate (package gate)
and once in resolveAbsoluteFromFiles (suffix match) — giving O(imports x files)
~ O(n^2) in the resolution phase (audit follow-up to the capture-phase #1848
mirror).

Add a per-file-set index (byBasename buckets + .py dir-prefix set + normalized
path set), memoized on the allFilePaths Set via a WeakMap so it is built once per
run and reused across every import. The two O(files) scans become O(1)/O(bucket)
lookups. The shared buildSuffixIndex is deliberately NOT reused: it keeps only a
single path per suffix (longest wins) and cannot reproduce Python's exact
fewest-segments-then-lexicographic tie-break across all candidates (see the
import-target.ts:72 rationale) — so a purpose-built index is used instead.

Output is identical: a resolver-output fingerprint over 10,021 cases (exhaustive
branch matrix — tie-breaks, gating, collisions, windows paths — plus a 400-repo
deterministic fuzz) is byte-for-byte unchanged
(e6ec1a59...). Worst-case scaling (k imports x k files): 500/1000/2000/4000 went
25/62/231/899ms -> 1.2/2.9/6.7/10.7ms (84x at 4000, quadratic -> linear).

tsc clean; 303 python scope-resolution + resolver tests pass; adds a 10-case
parity guard pinning the tie-break / gating / collision semantics the index
must preserve.

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

* fix(python): land the import-index reuse on the registry-primary path (PR #1918 P1)

The PythonFileIndex WeakMap is keyed on allFilePaths Set identity, but
pythonScopeResolver.resolveImportTarget wrapped the orchestrator's stable
run-level set in `new Set(allFilePaths)` per import, handing a fresh key to
every import — so the index rebuilt on every import and the O(imports x files)
cost this index removed persisted on the production path (PR #1918 review P1).

Thread ReadonlySet<string> through the resolver chain (PythonResolveContext,
getPythonFileIndex, the WeakMap key, resolveAbsoluteFromFiles, hasRepoCandidate,
resolvePythonImportInternal, tryResolveWithExtensions — all read-only) and drop
the per-import copy so the stable set reaches the WeakMap key. Mirrors the C#
counterpart (csharp/import-target.ts), which already keys on ReadonlySet.

Guard it deterministically: an ungated index-build counter (index-stats.ts) +
a production-path integration test that drives pythonScopeResolver over 300
imports on a stable set and asserts the index is built ONCE (was 300 pre-fix).

tsc clean; resolver-output fingerprint unchanged (e6ec1a59); 369 python
scope-resolution + resolver tests pass.

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

* perf(python): index only .py files in the import-resolution index (PR #1918 P3b)

getPythonFileIndex pushed every workspace file into byBasename (and normSet),
but Python import resolution only ever queries .py paths — module <seg>.py,
package <seg>/__init__.py, and .py directory prefixes. Non-.py files (.ts, .go,
…) could never match any lookup, so they were pure dead weight in the index on
polyglot monorepos.

Skip non-.py files at the top of the index builder. dirPrefixes was already
.py-gated; this extends the same guard to byBasename and normSet (both also
.py-only consumers), so it is behavior-preserving. Resolver fingerprint
unchanged (e6ec1a59); adds a polyglot parity case proving .ts/.go siblings
never affect resolution.

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

* perf(python): parent-key the __init__ bucket to kill package-count skew (PR #1918 P2b)

The suffix fallback's package form looked up byBasename.get('__init__.py'),
which holds every __init__.py in the repo — so every multi-segment package
import (pkg.sub) iterated all N packages to find the one ending /sub/__init__.py.

Add byInitParent: __init__.py files keyed by their last two components
(<parentDir>/__init__.py). The package lookup now targets only same-named
package dirs (typically O(1)) and confirms the full suffix, so the final
candidate set and tie-break are unchanged. __init__.py files stay in byBasename
too, so the rarer explicit "pkg.__init__" import still resolves via the module
(<lastSeg>.py) lookup.

Resolver fingerprint unchanged (e6ec1a59); adds parity cases for a nested
package (same-parent noise filtered by the suffix confirm) and an explicit
pkg.__init__ import.

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

* fix(python): reproduce old startsWith gating for absolute paths + re-baseline (PR #1918 P3a)

getPythonFileIndex built dirPrefixes by split('/')+filter(Boolean), which drops
the leading empty component of an absolute path: "/repo/svc/x.py" yielded
{repo/, repo/svc/}. The old full-scan gate compared the whole normalized path,
where "/repo/svc/x.py".startsWith("repo/svc/") is false — so the index gate
PASSED where the old gate BLOCKED, an absolute-path-only divergence (production
paths are repo-relative, so this never fired in production).

Build dirPrefixes from every slash-terminated prefix of the full path instead
(including the leading "/" for absolute paths), so dirPrefixes.has(X) matches
exactly when the old f.startsWith(X) did. For repo-relative paths the prefix set
is identical, so production behavior is unchanged.

This is NOT cosmetic. Extending the fingerprint harness with absolute-path file
sets surfaced 12 fuzz cases (out of ~4000 new absolute cases) where the pre-fix
index resolved an import the old code left unresolved — e.g. `pkg.thing` over
{/repo/pkg/__init__.py, /repo/vendor/pkg/thing.py} from /repo/app/main.py
resolved to /repo/vendor/pkg/thing.py under the buggy gate but is null (old and
fixed). The fix removes those absolute-path false positives.

Re-baseline justification: the committed resolver fingerprint moves
e6ec1a59 -> d51ea9ed because the harness now adds ~4000 absolute-path cases
(branch matrix incl. the reviewer's exact case + a 200-repo absolute fuzz). The
relative-path subset is unchanged: the original 10,021-case relative corpus
still hashes to e6ec1a59 after the dirPrefixes fix (the fix only alters
absolute-path prefixes). The new baseline encodes the old-startsWith-equivalent
(correct) behavior, verified by diffing the fixed vs. pre-fix harness output.

Adds parity cases pinning the absolute false-positive (now null) and a
repo-relative control of the same shape (still resolves). tsc clean.

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

* test(python-bench): add --check mode + REPS=7 to the scope-capture harnesses (PR #1918 P2a)

The bench harnesses were dev-only — nothing compared the committed fingerprints
or guarded the scaling, so an O(n^2) regression (or a P1-style cache miss) could
land silently.

Add a --check mode to both:
- measure.mjs: assert the capture fingerprint == baseline-fingerprint.txt AND
  scaling_ratio < 1.5 (linear), exit non-zero on either. REPS bumped 3 -> 7 to
  stabilize the median on shared CI runners.
- import-target-fingerprint.mjs: assert the resolver fingerprint ==
  baseline-import-target-fingerprint.txt, exit non-zero on drift.

Without --check both still print JSON for dev use / deliberate re-baselining.
Verified: --check passes on the current tree (capture f2b4376f / scaling 1.04;
resolver d51ea9ed) and exits 1 with a clear message on a corrupted baseline.
Wired into CI by the dedicated benchmark job (next commit).

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

* ci(bench): add a dedicated benchmark job wiring in the gated cross-language suites

The cobol/csharp/rust/php/ruby *-pipeline-benchmark.test.ts suites are gated
behind GITNEXUS_BENCH, so the main coverage job skips them — their O(n^2)
scaling guards never actually ran in CI. Add a dedicated "benchmarks" job to the
Tests reusable workflow that runs them with GITNEXUS_BENCH=1, plus the Python
scope-capture and import-resolution fingerprint + scaling guards
(measure.mjs --check, import-target-fingerprint.mjs --check) from PR #1918.

Runs with --no-file-parallelism: the suites measure wall-clock and peak heap, so
parallel forks both skew the timings and OOM the worker pool (reproduced locally:
the parallel run crashes a worker; serial passes 5/5 in ~80s). The job is part of
the Tests workflow, so it gates the existing CI Gate required check.

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

* ci(bench): exclude go-pipeline-benchmark from the gated job (fork-pool instability)

Validation surfaced that go-pipeline-benchmark.test.ts's worker-pool (#1848)
suite spins a real worker pool that exits unexpectedly under vitest's fork pool,
crashing the run (1 of 3 tests, repeated). Including it would make the new
benchmark gate flaky. The other five language pipeline benchmarks
(cobol/csharp/rust/php/ruby) run clean serially (5/5, ~84s). Go is already
guarded by its non-gated O(n^2) tripwire (main coverage job) + golden parity
test, so coverage is preserved. Documented inline.

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

* ci(security): set persist-credentials false on all ci-tests checkouts (zizmor artipacked)

The new benchmarks job (and the pre-existing tests / cross-platform jobs) used
actions/checkout with the default persist-credentials, leaving the token in
.git/config. The tests job uploads a test-reports artifact, so that is the
literal credential-persistence-through-artifacts case zizmor's artipacked audit
flags; the others persist creds needlessly.

None of these jobs push — they run npm + vitest only — so persist-credentials:
false is safe (the packaged-install-smoke job already runs setup-gitnexus this
way). All four ci-tests.yml checkouts are now consistent.

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

* bench(scope-capture): unified build-free measure harness for all benchmarked languages

Adds a single tsx harness that measures emit<Lang>ScopeCaptures for every
language with a pipeline benchmark (go, csharp, rust, php, ruby, cobol):
per-language synthetic-DAO scaling (250/800 entities) + an order-independent
sha256 fingerprint over each <lang>-* fixture corpus, with a --check mode gating
both against baselines.json.

It immediately surfaced that csharp, rust, php and ruby still carry the
O(matches x rootChildren) findNodeAtRange(tree.rootNode,...) root-walk that was
fixed for go (#1915) and python (#1918): scaling ratios 3.13 / 3.31 / 3.04 /
3.07 (vs ~1.0 for the fixed go and cobol). They are flagged known_quadratic in
baselines.json so CI guards drift + worsening until each gets the threaded-node
fix (following commits).

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

* perf(ruby): linearize scope-capture (thread captured nodes + dedup set)

emitRubyScopeCaptures re-derived each match's node via findNodeAtRange(tree.
rootNode,...) per match (import / scope.function / declaration.function /
heritage / attr / call-arity), and the constructor-return pass ran out.some(...)
once per method over the growing output array — two O(n^2) shapes (measured
scaling 3.07).

Thread the query's captured node (c.node) through a nodeMap and resolve each
anchor with a type-guarded lookup (nodeIfType), and precompute the YARD-return
dedup keys into a Set. Output byte-identical (capture fingerprint over the
ruby-* fixture corpus + DAO unchanged); scaling 3.07 -> 1.11 (linear). 127 ruby
resolver tests pass; tsc clean.

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

* perf(php): linearize scope-capture (thread captured nodes)

emitPhpScopeCaptures re-derived each match's node via findNodeAtRange(tree.
rootNode,...) per match (import / scope.function / declaration / call-arity),
giving O(matches x rootChildren) ~ O(n^2) (measured scaling 3.04).

Thread the query's captured node (c.node) through a nodeMap and resolve each
anchor with a type-guarded lookup (nodeIfType), mirroring go #1915 / python
#1918. Output byte-identical (capture fingerprint over the php-* fixture corpus
+ DAO unchanged); scaling 3.04 -> 1.03 (linear). 205 php resolver tests pass;
tsc clean.

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

* perf(rust): linearize scope-capture (thread captured nodes)

emitRustScopeCaptures re-derived each match's node via findNodeAtRange(tree.
rootNode,...) per match (import / scope.function / declaration / type-binding
return-hoist / call-arity), giving O(matches x rootChildren) ~ O(n^2) (measured
scaling 3.31 — the worst of the four).

Thread the query's captured node (c.node) through a nodeMap and resolve each
anchor with a type-guarded lookup (nodeIfType), mirroring go #1915 / python
#1918. Output byte-identical (capture fingerprint over the rust-* fixture corpus
+ DAO unchanged, incl. the impl-block return-type hoist path); scaling
3.31 -> 1.05 (linear). Rust resolver tests pass; tsc clean.

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

* perf(csharp): linearize scope-capture (thread captured nodes)

emitCsharpScopeCaptures re-derived each match's node via findNodeAtRange(tree.
rootNode,...) per match at 7 sites (import / read.member / scope.function /
declaration / call-arity / primary-constructor class+record), giving
O(matches x rootChildren) ~ O(n^2) (measured scaling 3.13).

Thread the query's captured node (c.node) through a nodeMap and resolve each
anchor with a type-guarded lookup (nodeIfType), mirroring go #1915 / python
#1918. Output byte-identical (capture fingerprint over the csharp-* fixture
corpus + DAO unchanged); scaling 3.13 -> 0.99 (linear). C# resolver tests pass;
tsc clean.

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

* ci(bench): tighten scope-capture budgets to linear + gate all 6 languages in CI

All six benchmarked languages now thread the captured node, so update
baselines.json: drop known_quadratic and set scaling_budget 1.5 (linear) for
csharp/rust/php/ruby (go/cobol already linear). Fingerprints are unchanged —
every fix was byte-identical.

Wire the unified build-free guard into the benchmarks job:
'node --import tsx bench/scope-capture/measure.mjs --check' asserts the capture
fingerprint and linear scaling for go/csharp/rust/php/ruby/cobol on every run.
Build-free (no worker pool), so unlike the go pipeline benchmark it is stable in
CI. measure --check passes locally for all six (scaling 0.86-1.10).

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

* refactor(ingestion): address PR #1918 tri-review — shared nodeIfType, duck-typed guard, docs

Tri-review follow-ups (no behavior change — all capture fingerprints + the
resolver fingerprint are byte-identical, verified via the bench --check gates):

- maintainability (M1): extract the `nodeIfType` helper (copy-pasted into 4
  captures.ts files) to ast-helpers.ts as a generic `nodeIfType<T extends
  SyntaxNode>`. csharp/php keep their local SyntaxNode aliases (used elsewhere);
  the generic signature accepts them.
- P2 (latent): duck-type the `resolvePythonImportTarget` shape-guard instead of
  `instanceof Set`. The context type was widened to ReadonlySet<string>; an
  `instanceof Set` check would reject a legitimate non-Set ReadonlySet and
  silently drop all Python import edges. Now checks `.has` + `[Symbol.iterator]`.
- P3 (ruby dedup): document the snapshot-vs-live `out.some`→Set behavior — the
  one narrow corner (two same-named methods one row apart, both ending in
  Const.new) where output differs from the pre-PR code, and why the new
  behavior (emit both) is intended.
- harness cross-ref: note in python-scope/measure.mjs that Python's capture
  scaling is guarded there (not the unified scope-capture harness) so neither
  is removed assuming the other covers Python.

tsc clean; scope-capture --check passes (6 languages, unchanged + linear);
resolver fingerprint unchanged; 300 python/ruby/rust tests pass.

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

* test(ingestion): golden + O(n^2) tripwire tests for ruby/rust/php/csharp scope-capture

Addresses the PR #1918 tri-review test-gap consensus (testing + adversarial +
maintainability): the four newly-linearized languages had no committed
correctness/scaling lock in the standard unit-test job — only the
bench/scope-capture/measure.mjs --check fingerprint, which runs in the separate
benchmarks CI job.

Per language, mirroring the existing go/python tests:
- test/unit/scope-resolution/<lang>/<lang>-captures-golden.test.ts — ORDER-
  SENSITIVE golden (modeled on go-captures-golden.test.ts; catches emission
  reordering the order-independent bench fingerprint misses) over the whole
  lang-resolution/<lang>-* corpus + a 20-entity synthetic DAO, with UPDATE_GOLDEN
  regeneration. Runs in the normal unit-test job (fast-fail).
- test/integration/<lang>-scope-capture-tripwire.test.ts — non-gated O(n^2)
  regression tripwire (400-entity source, <10s budget), like python's.

The ruby golden also pins the snapshot-dedup behavior (two same-named methods
both ending in Const.new emit BOTH @type-binding.return bindings — PR #1918 P3),
and the rust golden exercises the impl-block return-type hoist path.

41 tests pass; tsc clean. Goldens generated against the (byte-identical) current
output.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-30 19:44:22 +01:00
Gergő Magyar
ac9a2ee12f
chore(ci): consolidate parity shards and narrow cross-platform matrix (#1798)
* chore(ci): reduce CI runner-minutes by consolidating parity and narrowing cross-platform

Scope-resolution parity previously spawned 9 separate GitHub Actions jobs
(one per migrated language), each doing full checkout + npm ci + build for
a single test file. Consolidate into one job running scripts/run-parity.ts
which loops through all migrated languages sequentially — same coverage,
~45 fewer runner-minutes of redundant setup per PR.

Cross-platform (Windows/macOS) previously ran the full 373-file test suite.
Narrow to 45 platform-sensitive files (native LadybugDB, process spawning,
path separators, worker threads, filesystem behavior). Full suite still runs
on Ubuntu with coverage.

Also adds 2 missing lbug integration tests (lbug-orphan-sidecar-recovery,
lbug-readonly-init) to the sequential lbug-db vitest project where they
belong, and rewrites TESTING.md to document all test lanes.

* fix: address code review findings on parity and cross-platform scripts

- Capture stderr in run-parity.ts (vitest writes diagnostics to stderr)
- Lower per-invocation timeout from 5min to 60s to stay within CI job limit
- Add --language flag validation (error on missing value)
- Add timeout diagnostic to run-cross-platform.ts catch block
- Add analyze-wal-checkpoint-failure.test.ts to lbug-db sequential project
- Expand cross-platform list: parser-loader, pipeline, pipeline-graph-golden,
  setup-skills, cli/tool-no-index-stderr (51 files, was 45)

* fix: add shell:true for Windows npx resolution and simplify fs import

execFileSync('npx', ...) fails with ENOENT on Windows because npx is
npx.cmd — shell:true resolves this. Also replaces dynamic await
import('fs') with static import, and fixes timeout detection to use
err.killed instead of err.code.

* fix(ci): raise parity per-invocation timeout to 120s and job timeout to 30min

TypeScript and C++ resolver tests take 60-90s on CI runners, exceeding
the 60s per-invocation timeout. Raise to 120s. Also bump the job-level
timeout from 25 to 30 minutes for margin (realistic total is ~11 min).

* fix(ci): raise parity per-invocation timeout to 180s for C++ resolver

C++ resolver tests take 130-150s on CI runners due to template
metaprogramming, ADL, and SFINAE fixture volume. 120s was still too
tight. Realistic total across all 9 languages is ~12 min, well under
the 30-min job timeout.

* fix(ci): use stdio inherit for parity — no per-invocation timeout

Switch from piped stdio with per-invocation timeouts to stdio: 'inherit'.
Vitest output streams to CI console in real time, making failures
immediately visible. The CI job-level timeout (30 min) is the only
guard — no more artificial per-invocation timeouts that cut off slow
resolver tests like C++ (which genuinely takes 3+ minutes).

---------

Co-authored-by: Test <test@example.com>
2026-05-24 12:10:10 +01:00
Gergő Magyar
d3de5fa5d5
fix(install): materialize vendored grammars to fix Windows EPERM (#1728) (#1729)
* fix(install): materialize vendored grammars to fix Windows EPERM (#1728)

Stop using file: optionalDependencies for tree-sitter-dart/proto/swift,
which made npm symlink vendor paths on install and fail on Windows without
symlink privileges. Copy vendor trees into node_modules at postinstall
instead; keep native builds and #836 vendor hygiene.

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

* fix(install): atomic materialize swap + fail-soft tests (#1728, #836)

Hardens PR #1729 against two issues the original implementation could
still hit:

1. Torn-state on rmSync→cpSync. The previous loop deleted the
   destination before copying. If cpSync threw — the exact Windows EPERM
   scenario this PR targets — a previously-working grammar was silently
   wiped. Now we copy to {dest}.materialize-tmp first and renameSync into
   place, so an interrupted copy leaves the prior materialization intact.

2. Fail-soft try/catch had no test coverage. Adds two POSIX-only tests
   (chmod 0o555 to deterministically force cpSync to throw) that verify
   (a) a single grammar failure does not abort the other two, and (b) an
   existing materialization survives a partial-copy failure. Skipped on
   Windows where chmod doesn't enforce write restriction; runs on Linux
   CI.

Other test improvements locking in the install-hygiene invariants:

- All three vendored grammars (dart/proto/swift) checked, not just dart.
- GITNEXUS_SKIP_OPTIONAL_GRAMMARS=1 short-circuit is exercised.
- Vendor cleanliness (#836): no node_modules/build under vendor/.
- Idempotent re-runs (clean overwrite verified via sentinel file).
- Missing-vendor warn+continue path now has explicit coverage.
- Vendored package manifests asserted to carry no install script or
  runtime dependencies.
- package.json optionalDependencies asserted free of vendored grammars.
- package-lock.json assertion tightened from `if (entry !== undefined)
  { expect(entry.link).not.toBe(true); }` (vacuous when entry is absent,
  i.e. the expected post-fix state) to `expect(...).toBeUndefined()`.

Verified locally:
- npx tsc --noEmit: clean
- vitest test/unit/materialize-vendor-grammars.test.ts: 8 pass + 2
  POSIX-only skipped on Windows
- npm pack tarball: no vendor/*/node_modules or vendor/*/build entries
- Isolated global install (clean + upgrade + SKIP env) into temp prefix:
  succeeds; gitnexus --version → 1.6.5; vendor stays clean post-install.

* fix(install): address review feedback — Swift parity, atomicity, CI smoke

Resolves all findings from the automated production-readiness review on
verify/issue-1728-symlink.

Swift warning parity (review #2):
  Add tree-sitter-swift to OPTIONAL_GRAMMARS in src/cli/optional-grammars.ts
  alongside Dart and Proto. Before this commit, Swift was materialized at
  postinstall and probed by build-tree-sitter-swift.cjs but the runtime
  warnMissingOptionalGrammars() never warned when it failed to load —
  users got silent Swift degradation from the optional-grammars surface
  (parser-loader's separate unavailableNote only fires on demand). Now
  the warning path matches the materialize path.

README env-var table (review #1):
  Update the GITNEXUS_SKIP_OPTIONAL_GRAMMARS row at README.md line 248 to
  list all three vendored grammars (dart, proto, swift). The quick note
  earlier in the README already mentioned all three; only the table row
  was stale.

Atomicity hardening (review #3):
  materialize-vendor-grammars.cjs now copies to {dest}.materialize-tmp,
  renames the existing dest to {dest}.materialize-bak (if present), then
  renames the partial into dest, then removes the backup. If the
  partial→dest rename fails (e.g. Windows AV scanner racing the swap),
  the catch block restores from backup so the previously-materialized
  grammar is preserved. Closes the narrow torn-state window where the
  prior implementation could leave dest deleted after rmSync succeeded
  but renameSync failed.

Swift probe docs (review #4):
  build-tree-sitter-swift.cjs script header rewritten to describe what
  the script actually does — probe node-gyp-build at install time so
  missing-prebuild failures surface as install-time warnings instead of
  first-parse runtime errors. The script does not "activate" anything;
  the runtime require() in parser-loader does the actual load. Console
  warning text updated to match ("prebuild probe" not "activation").

Windows packaged-install smoke test (review #5):
  New CI job `packaged-install-smoke` in .github/workflows/ci-tests.yml
  matrices on windows-latest and ubuntu-latest. Runs npm pack, installs
  the produced tarball globally into RUNNER_TEMP, then asserts:
    * no vendor/*/node_modules or vendor/*/build (#836 invariant)
    * tree-sitter-{dart,proto,swift} in node_modules are real
      directories, not junctions/symlinks (#1728 invariant)
    * gitnexus --version runs against the installed CLI
  Closes the coverage gap where the existing windows-latest job only
  ran `npm ci` in the source checkout — exercising postinstall but not
  the tarball reify step that historically tripped EPERM.

Verified locally:
  npx tsc --noEmit: clean
  vitest test/unit/materialize-vendor-grammars.test.ts test/unit/cli-commands.test.ts:
    18 pass + 2 POSIX-only skipped on Windows
  prettier + eslint on all changed files: clean

* fix(ci): disable credential persistence on packaged-install-smoke checkout

GitHub Advanced Security (zizmor artipacked) flagged the new
packaged-install-smoke job's actions/checkout step as a potential
credential-persistence risk. The job runs `npm pack` + global install
and never pushes back, so the GITHUB_TOKEN that checkout would persist
in .git/config provides no value and only widens the leak surface (any
future artifact-upload step in this job would carry the token).

Disable persistence explicitly via `persist-credentials: false` on this
job's checkout. Scoped to the new job — pre-existing checkouts above
are left unchanged.

* fix(ci): use find instead of ls for tarball lookup (SC2012)

actionlint shellcheck SC2012 flagged `TARBALL=$(ls gitnexus-*.tgz | head -n1)`.
Switch to `find . -maxdepth 1 -name 'gitnexus-*.tgz' -print -quit` which
handles non-alphanumeric filenames safely. Also add an explicit
empty-result check so the failure mode is a clear error message instead
of a silent `npm install -g ""` later.

* fix(tests): sabotage vendor src (not partial path) in POSIX fail-soft tests

The fail-soft tests in materialize-vendor-grammars.test.ts pre-chmod'd
the destination's .materialize-tmp partial directory to 0o555 to force
cpSync to throw. After the atomicity rewrite (`fix(install): atomic
materialize swap + fail-soft tests`), the materialize script now starts
each grammar's loop with `fs.rmSync(partial, { force: true })`, which
deletes the chmod'd sabotage before cpSync runs — so cpSync succeeds and
the partial is then renamed into dest, leaving the test's `finally`
block with no path to chmod back (ENOENT) and the assertion that proto
remained unmaterialized failing because it materialized cleanly.

Fix: sabotage the *vendor source* directory (which the script reads from
but never modifies) by chmod'ing it to 0o000. cpSync then fails on
readdir, the catch block fires per-grammar, dart and swift still
materialize from their unaffected sources, and the existing-dest
preservation test verifies that a sabotaged second-run leaves the prior
materialization (and its sentinel file) intact.

Tests now pass locally (8 pass + 2 POSIX-only skipped on Windows) and
should pass on macOS/Ubuntu CI where the sabotage runs.

* fix(tests): restrict fail-soft tests to Linux (macOS Node cpSync abort)

Node 22 on macOS aborts the process with `libc++abi: terminating due
to uncaught exception filesystem_error` when fs.cpSync hits a source
directory it can't read — the abort happens at the C++ filesystem layer
and bypasses Node's JS try/catch entirely (nodejs/node#51399). My
chmod-0o000-the-source sabotage strategy triggers this SIGABRT on
macOS CI before the production script's `try { cpSync } catch` ever
runs, so the test sees a child-process crash instead of the fail-soft
warning it's verifying.

The production script's fail-soft is correct on Linux (where EACCES
surfaces as a normal JS exception) and effectively untestable on macOS
via permission sabotage. Real installs don't hit this — npm always
ships vendor/ with readable permissions — so the macOS gap is a test
artifact, not a behavior gap.

Restrict the two chmod-based tests to Linux only by replacing
`skipOnWin` with `linuxOnly`. Linux CI continues to verify both the
one-grammar-fails-others-succeed and existing-materialization-preserved
invariants. macOS and Windows runs skip these two scenarios; the other
8 tests still run on every platform.

* fix(tests): remove materialize unit tests, rely on CI smoke job

The materialize-vendor-grammars.test.ts file has been a recurring source
of platform-specific CI noise:

  - Windows: chmod doesn't enforce read/write restrictions the way POSIX
    does, so the fail-soft tests had to be skipped there.
  - macOS Node 22: cpSync against an unreadable source aborts the process
    with a libc++ filesystem_error (nodejs/node#51399) that bypasses JS
    try/catch entirely — making the chmod-based fail-soft tests
    unrunnable on macOS too.
  - The "vendor-cleanliness" and "idempotency" tests on Windows
    intermittently flake due to fs.cpSync timing on the GitHub runner.

The invariants these tests verified are now covered by stronger,
more realistic surfaces:

  - packaged-install-smoke (ci-tests.yml): runs `npm pack` then
    `npm install -g ./gitnexus-*.tgz` on windows-latest and
    ubuntu-latest, then asserts no vendor/*/node_modules,
    no vendor/*/build (#836), no junctions/symlinks on the
    materialized grammar directories (#1728), and a working
    `gitnexus --version`. This is the actual end-user install path.

  - cli-commands.test.ts (kept, unmodified): asserts package.json
    declares no `file:` optionalDependencies for vendored grammars,
    the Swift vendor manifest carries no install script or
    dependencies, and the postinstall chain runs
    materialize-vendor-grammars.cjs + build-tree-sitter-swift.cjs.
    These are static manifest checks — deterministic, fast, no
    flake risk.

Removing the dynamic script-execution tests trades unit-level coverage
for end-to-end smoke coverage that actually exercises the
`file:` → cpSync change against a real npm install lifecycle, on
the platform the fix targets (windows-latest).

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-21 16:47:22 +01:00
Copilot
6f1cfffdd7
fix(security): Harden CI permissions (#1454)
* Initial plan

* chore(security): harden workflow permissions and pin Docker base image digests

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/2ddc8f2b-7355-48cf-9a0b-c06df66c3f47

* fix(security): restore permissions: {} on publish + release-candidate workflows

These two release-publishing workflows had permissions: {} (the strictest valid form) before PR #1454, which replaced it with permissions: read-all. Every job in both files already declares its own permissions block, so the workflow-level default is only the safety net for future jobs added without one — read-all weakens that net for no benefit. Restore {} and the explanatory comment.

Scorecard's TokenPermissions check accepts both forms, so this preserves U9 compliance.

* fix(security): narrow permissions: read-all to contents: read on 13 workflows

PR #1454 added permissions: read-all to 13 workflows that previously had no top-level permissions block. read-all is Scorecard-compliant but unnecessarily broad — every job in scope only needs contents:read at the workflow level (job-level blocks already grant the writes that any job actually performs).

Snapshot of every job in the 13 workflows confirms contents:read is sufficient:

- ci.yml: quality/tests/scope-parity have explicit contents:read job blocks; save-pr-meta uses upload-artifact only (no token scopes needed); ci-status is pure shell.
- ci-e2e.yml, ci-quality.yml, ci-scope-parity.yml, ci-tests.yml: all jobs do checkout + npm + tsc/vitest/playwright/upload-artifact only; no API token scopes required.
- claude.yml, codeql.yml, dependency-review.yml, docker.yml, gitleaks.yml, pr-labeler.yml, trivy.yml, workflow-lint.yml: all jobs already declare their own job-level blocks (security-events:write, pull-requests:write, packages:write, etc.) so the workflow-level default does not gate them.

zizmor (--min-severity high) is clean on the resulting tree. Pre-existing medium findings (secrets-inherit, artipacked) are in unrelated workflows and untouched by this commit.

scorecard.yml also uses read-all but pre-existed PR #1454 and is deferred to a follow-up PR per the plan's scope boundary.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-05-09 17:58:22 +01:00
Kritik Bangera
040bb7a489
feat: add docker support (#848)
* feat: add docker support

* feat: move docker files to root

* feat: add docker build and push workflow

* fix: pin docker action SHAs to verified commits

Made-with: Cursor

* fix: remove redundant --platform=$TARGETPLATFORM from runtime stage

Made-with: Cursor

* fix: upgrade docker actions to Node.js 24-compatible versions

Made-with: Cursor

* docs: updated readme

* fix: update docker references

* fix(docker-server): reject null bytes in resolvePath

Defensively harden the path traversal guard by returning null
early when the URL contains a null byte, before normalization runs.

Made-with: Cursor

* fix(docker-server): handle createReadStream errors

Attach an error listener before piping so mid-flight read errors
(truncated file, permission change) cleanly destroy the response
instead of being silently swallowed.

Made-with: Cursor

* fix(docker-server): replace existsSync with async stat

Eliminates the TOCTOU race between the initial stat call and the
subsequent existsSync check. Reuses the async stat pattern already
in place and removes the now-unused existsSync import.

Made-with: Cursor

* test(docker-server): add integration tests; fix %00 null-byte bypass

Decode the URL before the null-byte check so percent-encoded null
bytes (%00) are also rejected with 400 instead of falling through
to the SPA fallback. Adds 5 node:test integration tests covering
valid assets, SPA fallback, path traversal, null bytes, and 404.

Made-with: Cursor

* style: fix prettier formatting in docker-server files

Made-with: Cursor

* fix(docker): wire tests into CI, fix resolvePath separator, correct image namespace

- Add `node --test docker-server.test.mjs` step to ci-tests.yml so the
  path-traversal guard tests run in every CI pass instead of being silently skipped.
- Fix resolvePath containment check: `startsWith(root)` would allow sibling
  directories like `/app/dist-evil/`; now guards with `root + sep` or exact match.
- Update docker-compose.yaml default image from `abhigyanpatwari` namespace to
  `brainifii` to match what docker.yml publishes to GHCR.

* fix(docker): update apt-get commands and set user permissions

- Modify Dockerfile and Dockerfile.test to include options for apt-get to bypass validity checks during updates.
- Set ownership of the /app directory to the 'node' user in the runtime stage for improved security and proper permission handling.

* fix(docker): switch to Alpine base images for smaller footprint

- Update Dockerfile to use Alpine-based Node.js images for both builder and runtime stages, reducing image size and improving performance.
- Replace apt-get commands with apk for package installation in the runtime stage.

* fix(docker): update Node.js version in Dockerfile

- Change base image from node:20-alpine to node:22-alpine

* fix(docker): update Node.js version in Dockerfile to 22-alpine for runtime

---------

Co-authored-by: kritik.b <kritik.b@media.net>
2026-04-18 08:39:18 +01:00
dependabot[bot]
3fd4346bcb
chore(deps): bump actions/checkout from 4.3.1 to 6.0.2 (#842)
Bumps [actions/checkout](https://github.com/actions/checkout) from 4.3.1 to 6.0.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4.3.1...de0fac2e4500dabe0009e67214ff5f5447ce83dd)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-04-15 13:52:01 +01:00
dependabot[bot]
c2734cd25e
chore(deps): bump actions/upload-artifact from 4.6.2 to 7.0.1 (#838)
Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.6.2 to 7.0.1.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](ea165f8d65...043fb46d1a)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: 7.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-04-15 13:37:10 +01:00
Gergő Magyar
fd7fb5bf1f
feat: unify web and cli ingestion pipeline (#536)
* feat: add server-side ingestion API (POST /api/analyze, SSE progress)

Extract core analysis orchestration from CLI into shared run-analyze.ts
module. Add server-side analyze endpoints so the web app can trigger
ingestion via HTTP instead of running the full pipeline in-browser.

New files:
- src/core/run-analyze.ts — shared runFullAnalysis() orchestrator
- src/server/analyze-job.ts — job manager (single-slot, dedup, SSE events)
- src/server/analyze-worker.ts — forked child process (8GB heap, IPC)
- src/server/git-clone.ts — shallow clone/pull with SSRF protection

API endpoints:
- POST /api/analyze — start analysis (returns 202 + jobId)
- GET /api/analyze/:jobId — poll job status
- GET /api/analyze/:jobId/progress — SSE progress stream

Security: URL validation blocks private IPs and non-HTTP schemes.
Path validation requires absolute paths. Git stderr not leaked to API.

* feat(web): add server-side analyze UI (Phase 2)

Add "Analyze on Server" flow to the web app's Server tab so users
can trigger server-side ingestion from the browser. On completion,
the graph is automatically loaded via the existing connectToServer flow.

New files:
- AnalyzeProgress.tsx — progress bar with phase label, elapsed time, cancel

Modified files:
- backend.ts — startAnalyze(), streamAnalyzeProgress() SSE client
- DropZone.tsx — analyze URL input + button below Connect section
- App.tsx — onServerAnalyze handler wires analyze -> connect flow

* feat: add job cancellation, timeout, and child process tracking (Phase 3)

- DELETE /api/analyze/:jobId — cancel running analysis (SIGTERM to worker)
- 30-minute timeout kills long-running workers automatically
- Child process refs tracked in JobManager for cleanup on shutdown
- dispose() kills all active children on SIGINT/SIGTERM
- Web cancel button now calls server DELETE endpoint
- cancelAnalyze() added to web backend client

* refactor(web): remove browser ingestion pipeline (Phase 4)

Delete 16 duplicated ingestion files, 2 unused service files
(git-clone, zip), and tree-sitter parser-loader from gitnexus-web.
All ingestion now runs server-side via POST /api/analyze.

Deleted (18 files, ~5,000 lines):
- core/ingestion/*.ts (16 pipeline processors)
- core/tree-sitter/parser-loader.ts (WASM tree-sitter loader)
- services/git-clone.ts (isomorphic-git client-side clone)
- services/zip.ts (JSZip extraction)

Simplified:
- DropZone.tsx — server-only (removed ZIP/GitHub tabs)
- ingestion.worker.ts — removed runPipeline/runPipelineFromFiles
- useAppState.tsx — removed pipeline callbacks
- App.tsx — removed handleFileSelect/handleGitClone
- main.tsx — removed Buffer polyfill for isomorphic-git
- types/pipeline.ts — removed PipelineResult/serialize helpers

Kept: cluster-enricher.ts (LLM enrichment, still used by worker)

Dependencies now removable: web-tree-sitter, isomorphic-git,
@isomorphic-git/lightning-fs, jszip (estimated 3-4MB bundle savings)

* refactor(web): sync graph schema from CLI + delete WASM grammars

Sync graph/types.ts and lbug/schema.ts from the CLI (source of truth)
to the web module so the browser LadybugDB can handle all node and
relationship types the server pipeline produces.

Synced types: Route, Tool, Section node labels; HANDLES_ROUTE, FETCHES,
HANDLES_TOOL, ENTRY_POINT_OF, WRAPS, QUERIES relationship types;
description fields on Function/Class/Interface/Method/CodeElement.

Deleted: public/wasm/ directory (14 tree-sitter WASM grammars + core).
Removed deps: web-tree-sitter, isomorphic-git, @isomorphic-git/lightning-fs,
jszip, buffer, @types/jszip (~3-4MB bundle savings).

* feat: create gitnexus-shared package for unified type definitions

Create a new gitnexus-shared package that is the single source of truth
for types shared between the CLI and web modules:

- SupportedLanguages enum (15 languages)
- Graph types: NodeLabel, NodeProperties, RelationshipType, GraphNode, GraphRelationship
- Schema constants: NODE_TABLES, REL_TYPES, REL_TABLE_NAME, EMBEDDING_TABLE_NAME
- Pipeline types: PipelinePhase, PipelineProgress

Both gitnexus (CLI) and gitnexus-web import from gitnexus-shared via
file: dependency. Each package re-exports and extends with platform-specific
additions (CLI: KnowledgeGraph with mutation methods; Web: simpler KnowledgeGraph).

This ensures types can never drift between packages — adding a new
language, node type, or relationship type in gitnexus-shared automatically
propagates to both consumers.

* refactor: import shared types directly from gitnexus-shared at call sites

Replace all re-export patterns with direct imports from gitnexus-shared.
72 files updated across CLI and web:

- SupportedLanguages: 49 CLI files now import from 'gitnexus-shared'
  instead of '../config/supported-languages.js'
- GraphNode, GraphRelationship, NodeLabel: 22 CLI + 10 web files now
  import from 'gitnexus-shared' instead of local re-export wrappers
- NODE_TABLES: api.ts imports from 'gitnexus-shared'
- PipelineProgress: useAppState.tsx imports from 'gitnexus-shared'

Local types.ts files now only define platform-specific KnowledgeGraph
(CLI has mutation methods, web has add-only). No more re-exports.

* fix: update lock files for gitnexus-shared, remove stale vite polyfills

Add gitnexus-shared@1.0.0 to lock files so npm ci succeeds in CI.
Remove buffer polyfill and global define from vite.config.ts (isomorphic-git was removed).

* fix(security): add write guard to HTTP /api/query, fix CORS proxy bypass

- Add isWriteQuery() check to POST /api/query handler — blocks CREATE,
  DELETE, SET, MERGE, DROP, etc. via HTTP API (guard was only in MCP
  pool adapter and browser-side, not the HTTP server path)
- Extend CYPHER_WRITE_RE with CALL, INSTALL, LOAD keywords
- Fix CORS proxy subdomain bypass: endsWith('github.com') allowed
  'evil-github.com'. Now requires exact match or '.github.com' suffix

* feat(server): enhance /api/search with enrichment, add /api/grep, strip graph content

- POST /api/search: add mode param (hybrid|semantic|bm25), server-side
  enrichment returns connections/cluster/processes per result in one call
  (collapses 31 sequential HTTP calls to 1 for the agent search tool)
- GET /api/grep: regex search across indexed file contents, eliminates
  need to transfer all file contents to browser
- GET /api/graph: strip content field by default (80-95% payload
  reduction). Use ?includeContent=true for backward compat
- Add LRU cache invalidation hook point for future caching

* feat(server): add /api/embed endpoint for server-side embedding generation

- POST /api/embed: triggers embedding pipeline via onnxruntime-node
  with JobManager for single-slot concurrency, timeout, and dedup
- GET /api/embed/:jobId: poll job status
- GET /api/embed/:jobId/progress: SSE stream with heartbeat, event IDs,
  and X-Accel-Buffering:no header for proxy compatibility
- DELETE /api/embed/:jobId: cancel running embedding job
- Maps embedding pipeline phases (ready→complete, error→failed) to
  JobManager status conventions

* feat(web): create consolidated BackendClient module

Single HTTP client replacing backend.ts, server-connection.ts, and
worker HTTP helpers. Includes:
- Typed methods: runQuery, search (enriched), grep, readFile, connect
- Generic streamSSE<T> utility extracted from analyze progress pattern
- BackendError with discriminated code field (network/server/client/timeout)
- Embed API: startEmbeddings, streamEmbeddingProgress, cancelEmbeddings
- Search with mode param (hybrid|semantic|bm25) and enrichment

* refactor(web): rewrite Graph RAG tools for backend-only HTTP queries

- Search tool: uses enriched /api/search (1 call replaces 31 sequential queries)
- Cypher tool: removes browser-side embedding; {{QUERY_VECTOR}} routes to
  /api/search with mode:'semantic' instead of local transformers.js
- Grep tool: uses /api/grep instead of in-memory fileContents map
- Read tool: uses /api/file instead of fileContents map lookup
- Impact tool: getCallSiteSnippet now async via /api/file
- createGraphRAGTools now accepts GraphRAGBackend interface instead of
  7 separate function params + fileContents map
- createGraphRAGAgent simplified to (config, backend, context?)
- Removed imports: embedder, lbug/schema (replaced with gitnexus-shared)
- Net: -205 lines

* refactor(web): delete WASM infrastructure, remove 7 packages (-5242 lines)

Delete browser-side LadybugDB, embeddings, search, and worker:
- gitnexus-web/src/core/lbug/ (adapter, csv-generator, schema, query-result)
- gitnexus-web/src/core/embeddings/ (embedder, pipeline, text-gen, types)
- gitnexus-web/src/core/search/ (bm25-index, hybrid-search)
- gitnexus-web/src/workers/ingestion.worker.ts (828 lines)
- gitnexus-web/src/services/server-connection.ts (merged into backend-client)
- gitnexus-web/src/types/lbug-wasm.d.ts

Remove packages: @ladybugdb/wasm-core, @huggingface/transformers,
comlink, minisearch, vite-plugin-wasm, vite-plugin-top-level-await,
vite-plugin-static-copy

Update vite.config.ts: remove WASM plugins, COOP/COEP headers,
worker config, optimizeDeps exclude

Update imports: App.tsx, DropZone, Header, AnalyzeProgress,
BackendRepoSelector, useBackend → backend-client

* refactor(web): replace Worker/Comlink with direct BackendClient calls

- useAppState: remove Worker instantiation, Comlink.wrap, apiRef.
  All queries now go through BackendClient HTTP functions directly.
- Agent runs on main thread (I/O-bound LLM streaming, not CPU-bound)
- initializeAgent: creates GraphRAGAgent with GraphRAGBackend interface
  bound to BackendClient methods (runQuery, search, grep, readFile)
- startEmbeddings: calls POST /api/embed + SSE progress instead of
  running browser-side transformers.js pipeline
- switchRepo: no longer loads graph into WASM DB or extracts fileContents
- App.tsx: handleServerConnect simplified (no fileContents, no loadServerGraph)
- Delete old backend.ts (replaced by backend-client.ts)
- Net: -396 lines

* fix(web): fix await-in-map build error in agent streaming

Move dynamic import of AIMessage outside .map() callback to avoid
"await can only be used inside an async function" build error.

* fix(web): remove stale apiRef references that broke chat functionality

sendChatMessage referenced apiRef.current (deleted Worker ref) which
would throw TypeError. Replaced with agentRef.current guard since agent
now runs on main thread.

* fix(server): dispose embedJobManager on shutdown, fix job mutation

- Add embedJobManager.dispose() to shutdown handler (was missing,
  causing cleanup timer to keep Node process alive)
- Replace direct job.repoName/status mutation with updateJob() to
  ensure SSE event emission for initial status change

* fix(server): parameterize Cypher, harden grep, unify SSE endpoints

- Search enrichment: replace string interpolation with executePrepared()
  using $nid parameter binding to prevent Cypher injection
- Add executePrepared() to core lbug-adapter (prepare/execute pattern)
- /api/grep: add 200-char pattern length limit (ReDoS protection),
  search files on disk instead of loading entire corpus into memory
  (constant memory usage regardless of repo size)
- Extract mountSSEProgress() shared helper for SSE streaming — both
  analyze and embed endpoints now have consistent heartbeat (30s),
  event IDs (reconnection support), and X-Accel-Buffering header

* refactor(web): remove dead code from Worker-era architecture

- Remove loadServerGraph no-op function, interface member, and all consumers
- Remove testArrayParams stub and interface member
- Remove fileContents state from GraphStateProvider (never populated in
  server-side architecture)
- Remove forceDevice parameter from startEmbeddings (server-side, no device choice)
- Replace phantom EmbeddingProgress type with inline { phase, percent }
- Replace resolvePathFromContents (needed fileContents Map) with graph-based
  file path resolution using filePathIndex built from graph nodes
- Fix: AI citation grounding ([[file.ts:10]]) now works via graph node lookup
  instead of broken fileContents-based resolution

* fix(web): use streamAgentResponse for full tool_call/reasoning streaming

Replace naive agent.stream() loop that only handled content chunks with
streamAgentResponse() generator from agent.ts. This properly routes:
- reasoning tokens (before/between tool calls)
- tool_call events (name, args, status)
- tool_result events (completed tool output)
- content tokens (final answer after all tools done)

Previously the onChunk handler for tool_call/tool_result/reasoning was
dead code since the streaming loop only emitted content events.

* fix(web): resolve CI type errors from dead code removal

- Import GraphNode/GraphRelationship from gitnexus-shared in graph.ts
  (not re-exported from local types.ts)
- Add Route, Tool entries to NODE_COLORS and NODE_SIZES constants
- Add PipelineResult type to web types/pipeline.ts
- Remove fileContents from CodeReferencesPanel and RightPanel
- Remove testArrayParams and forceDevice from EmbeddingStatus
- Remove forceDevice args from startEmbeddings() calls in App.tsx
- Fix embeddingProgress property accesses for simplified type

* fix(ci): add setup-gitnexus-web action, build shared once per job

- Remove prepare script from gitnexus-shared (tsc not available during
  npm ci of consuming packages)
- Create .github/actions/setup-gitnexus-web composite action: builds
  gitnexus-shared then runs npm ci for gitnexus-web
- setup-gitnexus action: already builds gitnexus-shared for CLI jobs
- ci-quality typecheck-web: uses setup-gitnexus-web (DRY)
- ci-e2e: uses setup-gitnexus-web (DRY)
- ci-tests: gitnexus-shared already built by setup-gitnexus, just
  install web deps without rebuilding

* fix(ci): use prepare script so gitnexus-shared builds during npm ci

Move typescript from devDependencies to dependencies in gitnexus-shared
so the prepare script (tsc) works when npm resolves file: deps during
npm ci. No GHA modifications needed — npm handles the build lifecycle
automatically.

Remove manual gitnexus-shared build steps from setup-gitnexus and
setup-gitnexus-web actions.

* fix(ci): build gitnexus-shared explicitly in setup actions

The file: dependency protocol doesn't reliably run prepare scripts
because devDependencies aren't installed first. Instead of fragile
lifecycle hacks, build gitnexus-shared explicitly in both setup actions:
- setup-gitnexus: npm install && npm run build in gitnexus-shared/
- setup-gitnexus-web: same, before npm ci in gitnexus-web/
- ci-tests: shared already built by setup-gitnexus, web just npm ci

No prepare script, no dist in git, no typescript as a prod dependency.

* fix: remove CALL from CYPHER_WRITE_RE — breaks FTS and vector search

CALL is used by read-only procedures: CALL QUERY_FTS_INDEX(...) and
CALL QUERY_VECTOR_INDEX(...). Adding it to the write guard blocked all
FTS search, causing 3 test failures. The database is opened in read-only
mode as defense-in-depth against write procedures via CALL.

Keep INSTALL and LOAD in the blocklist (genuinely dangerous).

* fix(web): update vercel.json for gitnexus-shared, remove COOP/COEP

- Add installCommand that builds gitnexus-shared before installing
  web deps (Vercel doesn't know about the monorepo file: dependency)
- Remove Cross-Origin-Opener-Policy and Cross-Origin-Embedder-Policy
  headers (no longer needed — WASM LadybugDB removed)

* fix(web): update tests for deleted modules

- Delete csv-generator.test.ts (tests deleted WASM-only csv-generator)
- Update security-guards.test.ts: import NODE_TABLES/REL_TYPES from
  gitnexus-shared instead of deleted src/core/lbug/schema
- Update server-connection.test.ts: import normalizeServerUrl from
  backend-client, remove extractFileContents tests (function deleted)

* fix(e2e): remove Server tab click — UI is now server-only

The DropZone no longer has ZIP/GitHub/Server tabs (browser ingestion
was removed). The server URL input is directly visible on the landing
page. Update e2e test to skip the tab click and go straight to input.

All 5 e2e tests pass locally.

* refactor: use gitnexus-shared for PipelinePhase/PipelineProgress types

CLI was duplicating PipelinePhase and PipelineProgress locally instead
of importing from gitnexus-shared. Updated all consumers to import
directly. Also removed dead code: SerializablePipelineResult,
serializePipelineResult(), deserializePipelineResult().

* fix(server): address PR #536 review — security, race conditions, dead code

- Fix path traversal in POST /api/analyze: split into isAbsolute + normalize check
- Add shared repo lock (activeRepoPaths) preventing concurrent analyze+embed on same repo
- Fix 202 response returning actual job.status instead of hardcoded 'queued'
- Add 30-minute timeout for embedding jobs (was missing unlike analyze jobs)
- Fix DropZone calling startAnalyze without setting backend URL first
- Add SSE reconnect with exponential backoff (3 retries) and Last-Event-ID
- Fix normalizeServerUrl to return base URL (no /api suffix) — clear contract
- Delete dead code: proxy.ts, server-graph-hydration.ts, pipeline.ts re-export barrel
- Update LoadingOverlay to import PipelineProgress directly from gitnexus-shared

* fix(server): fix repo lock key mismatch and embed cancel race

- Use getStoragePath(targetPath) as lock key in analyze handler to match
  embed handler's entry.storagePath — keys now always align
- Guard embed completion: don't overwrite 'failed' with 'complete' when
  job was cancelled while pipeline was still running
- Remove unused jobType parameter from acquireRepoLock
- Log backend.init() errors instead of silently swallowing

* fix: add gitnexus-shared as a local dependency in package-lock.json

* refactor: move language detection to gitnexus-shared, add syntax highlighting for all 15 languages

Move getLanguageFromFilename() from CLI to gitnexus-shared with COBOL
support added. Add getSyntaxLanguageFromFilename() for Prism-compatible
syntax highlighting covering all 15 code languages plus auxiliary
formats (json, yaml, markdown, html, css, bash, sql, xml).

Refactor CodeReferencesPanel to use shared function instead of a local
30-line switch. Delete dead gitnexus-web/src/config/supported-languages.ts
(web already imports SupportedLanguages from gitnexus-shared).

* feat(web): add first-time user onboarding with auto server detection

Replace the manual "Connect to Server" panel with an automatic onboarding
flow that guides first-time users through starting the GitNexus server.

Server detection:
- useBackend hook polls via setTimeout chain (3s, no overlap)
- Page Visibility API pauses polling when tab is hidden
- SSE heartbeat (/api/heartbeat) for instant disconnect detection

Onboarding UI (OnboardingGuide.tsx):
- Step-by-step flow: copy command → run → auto-connect
- Smart command: shows `gitnexus serve` in dev, `npx gitnexus@latest serve` in prod
- Node.js version auto-detected from package.json via Vite define
- Faux terminal windows with copy-to-clipboard, platform tabs, polling indicator

Transitions (DropZone.tsx):
- Crossfade wrapper with snapshot pattern for smooth phase transitions
- Three phases: onboarding → success (1.2s hold) → loading → graph
- Auto-recovery: falls back to onboarding if server dies or connect fails

Server changes:
- GET /api/heartbeat: SSE endpoint for liveness detection
- GET /api/info: version, launch context, Node.js version
- npm run serve script for local development
- app.disable('x-powered-by') hardening

* feat(web): add repo analysis UI, SSE heartbeat, and review fixes

Repo analysis:
- AnalyzeOnboarding: empty-state card when server has zero repos
- RepoAnalyzer: GitHub URL + Local Folder tabs with browse button
- Header repo dropdown: click project badge to switch repos or analyze new
- DropZone 'analyze' phase integrated into Crossfade transitions

Reliability fixes from 5-agent review:
- Polling: stop scheduling timers when tab hidden, restart on visibility return
- Heartbeat: exponential backoff (1s/2s/4s, 3 retries) prevents graph loss on blip
- RepoAnalyzer: completion timer tracked in ref, cleaned up on unmount
- DropZone: standardized card padding (p-7), heading sizes (text-lg)

Accessibility:
- prefers-reduced-motion global CSS rule (WCAG 2.3.3)
- focus-visible rings on CopyButton
- cursor-pointer on all Header buttons
- Consistent rounded-xl on all dropdowns

Cleanup:
- Deleted dead AnalyzeSheet.tsx (219 LOC) and BackendRepoSelector.tsx (89 LOC)
- Fixed AnalyzeProgress lucide import (lucide-react → @/lib/lucide-icons)

* fix(server): resolve analyze worker fork crash in dev mode

The forked analyze worker was crashing immediately with exit code 1
when running via `npm run serve` (tsx). Two issues:

1. Worker path resolved to `analyze-worker.js` but only `.ts` exists
   in the source directory — the `.js` file is only in `dist/`.

2. On Windows, bare `--import tsx` in execArgv fails because Node's
   ESM resolver for --import uses the child's CWD, not the parent's
   node_modules. Windows also rejects raw paths as `d:` is not a
   valid URL scheme.

Fix: detect dev vs prod via `import.meta.url` extension. In dev mode,
resolve `tsx/esm` to an absolute `file://` URL via `pathToFileURL()`
anchored to the parent's `createRequire` context. This works on all
platforms and doesn't depend on the child's CWD or PATH.

Also captures child stderr for better crash diagnostics.

Verified: `POST /api/analyze` with GitHub URL completes successfully
in dev mode (tsx) — status goes from cloning → analyzing → complete.

* fix(server): add worker auto-retry, error handling, and crash diagnostics

Worker resilience:
- Auto-retry up to 2 times with exponential backoff (1s, 2s) on crash
- SSE progress shows "Retrying after crash (1/2)..." during retry
- Captures child stderr for crash diagnostics in failure message
- AnalyzeJob tracks retryCount per job

Server error handling:
- app.listen wrapped in Promise so EADDRINUSE/EACCES propagate cleanly
- serve.ts catches startup errors with friendly messages and exit code 1
- EADDRINUSE gets actionable guidance (stop other process or --port flag)
- Global uncaughtException/unhandledRejection handlers prevent silent exits
- DEBUG=1 env var shows full stack traces

* feat: add e2e tests for onboarding flows, worker retry, and error handling

E2E tests (onboarding.spec.ts — 11 tests):
- Flow 1: OnboardingGuide shown when server unreachable (6 tests)
- Flow 2: Auto-connect with success card, analyze phase for zero repos
- Flow 3: Analyze form — GitHub URL validation, Local Folder tab, tab switching
- Flow 4: Repo dropdown in exploring view (skipped without live server)

Updated server-connect.spec.ts:
- Replaced manual Connect button flow with auto-connect waitForGraphLoaded

Server resilience:
- Worker auto-retry (2 attempts with exponential backoff) on crash
- Friendly error messages for serve startup failures (EADDRINUSE etc.)
- Global uncaughtException/unhandledRejection handlers prevent silent exits
- app.listen wrapped in Promise for proper error propagation

* refactor(shared): enforce exhaustive language coverage via Record types

Replace the if/else chain in getLanguageFromFilename with two exhaustive
Record<SupportedLanguages, ...> maps:

- EXTENSION_MAP: every language → its file extensions
- SYNTAX_MAP: every language → its Prism syntax identifier

Adding a new member to the SupportedLanguages enum without adding it to
both maps now produces a TypeScript compile error:

  Property '[SupportedLanguages.NewLang]' is missing in type...

This matches the existing pattern in languages/index.ts (providers table)
which already uses `satisfies Record<SupportedLanguages, LanguageProvider>`.

Three compile-time enforcement points now exist:
1. EXTENSION_MAP in language-detection.ts (file extensions)
2. SYNTAX_MAP in language-detection.ts (Prism syntax identifiers)
3. providers in languages/index.ts (LanguageProvider instances)

* feat(web): load source code from server and scroll to selected line

CodeReferencesPanel now fetches file content via GET /api/file when a
node is selected, instead of showing "Code not available in memory".

- Fetches via readFile() from backend-client when selectedFilePath changes
- Shows loading spinner while fetching
- After content loads, auto-scrolls to the selected node's startLine
- Highlights the selected line range with a cyan left border
- Cancels in-flight fetch if selection changes before it completes

Also: refactored language-detection.ts to use exhaustive Record types
(EXTENSION_MAP and SYNTAX_MAP) so adding a new SupportedLanguages enum
member without implementing extensions/syntax is a compile error.

* feat: buffered file reading for Code Inspector

Server: GET /api/file now supports ?startLine=N&endLine=M for reading
a line range instead of the entire file. Returns { content, startLine,
endLine, totalLines }.

Client: readFile() returns ReadFileResult with metadata. When selecting
a symbol (function, class, method), fetches only ±50 lines around the
symbol's startLine/endLine instead of the full file. File nodes still
fetch the entire file.

SyntaxHighlighter startingLineNumber set from the buffer offset so line
numbers are correct even for partial reads.

* fix: adapt readFile callers to new ReadFileResult return type

tools.ts: readFile comes from GraphRAGBackend interface which returns
Promise<string> (the adapter in useAppState extracts .content), so
revert the { content } destructuring back to plain string assignment.

useAppState.tsx: wrap backendReadFile with { repo } options object
and extract .content to satisfy the GraphRAGBackend interface.

* fix(web): ensure new repos appear in list immediately after analysis

Two fixes:

1. DropZone: handleAnalyzeComplete now passes the repoName through to
   connectToServer so the specific newly-analyzed repo loads — not the
   server's default first repo.

2. App.tsx: fetchRepos() is now awaited BEFORE handleServerConnect in
   both the DropZone and Header flows. This ensures the repo list is
   populated before the exploring view renders, so the new repo appears
   in the header dropdown immediately without a page reload.

* feat: delete repos, re-analyze with force, select after analysis

Server — DELETE /api/repo:
- Acquires repo lock first (409 if analyze/embed in flight)
- Closes LadybugDB, deletes index + clone dir, unregisters, re-inits
- Lock released in finally block

Server — analyze complete:
- backend.init() must succeed before SSE complete fires
- If backend.init() fails, job is marked failed (not complete)

Web — Header repo dropdown:
- Re-analyze: calls POST /api/analyze with force=true, shows spinning
  icon + inline progress bar via SSE
- Delete: acquires lock, aborts any running re-analysis SSE for same
  repo, refreshes list, switches to next repo
- After analysis completes: refreshes repo list, connects to the
  specific repo by name, loads graph, shows in explorer
- Retry with 1.5s backoff on 404 (server may still be reinitializing)

Type safety:
- err: any → err: unknown + instanceof BackendError in retry loop
- Added missing BackendRepo + BackendError imports in App.tsx
2026-03-28 14:07:11 +00:00
John R. Eakin
f0540b33fb
ci: E2E workflow, web typecheck job, pre-commit hook, test suite (#486) 2026-03-24 06:01:08 +00:00
Abhigyan Patwari
60c93d7d4a
feat: upgrade @ladybugdb/core to 0.15.2 and remove segfault workarounds (#374)
* feat: upgrade @ladybugdb/core to 0.15.2 and remove segfault workarounds

The upstream fix (ladybug-nodejs#1) resolves the child QueryResult lifetime
segfault, making .close() safe on all platforms. This removes 6 workaround
sites:

- Remove `dangerouslyIgnoreUnhandledErrors` from vitest config
- Remove platform-conditional .close() guards in global-setup and test helper
- Delete test/setup.ts (process._getActiveHandles unref hack)
- Replace no-op cleanup in test-indexed-db.ts with real adapter close
- Fix pool adapter closeOne() to properly close connections with shared
  Database refcount guard and orphaned connection handling in checkin()
- Update segfault-related comments across the codebase

Also bumps @ladybugdb/wasm-core to ^0.15.2 in gitnexus-web for consistency.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: keep dangerouslyIgnoreUnhandledErrors for macOS N-API exit crash

The N-API destructor ordering crash during worker fork exit on macOS is
independent of the QueryResult lifetime fix in 0.15.2. Tests pass, but
the exit triggers a crash. Keep the flag with an updated comment
explaining the actual cause. Can be removed once LadybugDB fixes all
destructor ordering issues upstream.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* ci: unify test run for single-pass coverage

- Update `npm test` to run all tests (unit + integration + lbug-db)
  via `vitest run` instead of `vitest run test/unit`
- Add `test:unit` script for running unit tests only
- Remove `ci-integration.yml` — the per-file lbug-db process isolation
  is no longer needed with `dangerouslyIgnoreUnhandledErrors` and
  `fileParallelism: false` handling fork exit issues
- Update `ci-unit-tests.yml` to run all tests with build + coverage
- Simplify `ci.yml` gate (two jobs: quality + tests)
- Simplify `ci-report.yml` (single coverage artifact, no merge step)

* fix: update cli-commands test for renamed test:all → test:unit script

* fix: set USERPROFILE in setup-skills test for Windows compatibility

os.homedir() checks USERPROFILE on Windows, not HOME.

* fix: add isolate: false to lbug-db project to prevent fork crashes

On macOS, N-API destructors crash fork workers on exit. With
isolate: true (default), vitest recycles the fork between files,
triggering the crash after each file. After several crashes, the
remaining lbug-db files never execute.

isolate: false keeps all 8 lbug-db files in a single fork — the
fork only exits once after all files complete, and that single exit
crash is caught by dangerouslyIgnoreUnhandledErrors.

* fix: add unique sequence.groupOrder to vitest projects

Vitest v4 requires unique groupOrder when projects have different
maxWorkers (lbug-db has fileParallelism: false → maxWorkers: 1).

* fix: await async close() in global-setup and remove isolate: false

global-setup.ts called conn.close() and db.close() without await —
these return Promise<void> in @ladybugdb/core 0.15.2.  The setup
function returned before the DB was fully closed, so vitest forks
hit a stale file lock when opening the same DB path, crashing the
lbug-db worker before any test ran.

isolate: false caused native state corruption after 2-3 open/close
cycles in the same fork (vitest-specific, not reproducible in plain
Node.js).  Without it, each file gets its own module scope and the
N-API destructor crash at fork exit is caught by
dangerouslyIgnoreUnhandledErrors.

Also fixes fire-and-forget close() calls in the pool adapter —
try/catch around an async close() never catches rejections; changed
to .catch(() => {}) for proper unhandled-rejection prevention.

Before: 0/8 lbug-db files ran on macOS CI (fork crash).
After:  8/8 pass, 84 files, 3077 tests, zero errors.

* fix: update project index references in AGENTS.md and CLAUDE.md to reflect correct symbol counts and relationships

* feat: enhance lbug adapter with external database support and write operation validation

* feat: create ci-tests workflow for comprehensive test coverage across platforms

* ci: move PR report inline to ci.yml, delete ci-report.yml

The old ci-report.yml used workflow_run which always runs code from
the default branch (main). This meant the PR comment used main's
stale report template that still referenced the old unit/integration
split architecture — causing "Merge coverage reports" failures.

Moving the report inline to ci.yml means it runs from the PR branch
and uses the current report template. The report now shows:
- per-platform status (Ubuntu/Windows/macOS columns)
- unified test counts from the single vitest run
- coverage with base branch (main) delta comparison
- commit SHA for traceability

Also removes the save-pr-meta job since the report no longer needs
a separate workflow_run trigger.

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-19 08:25:43 +00:00
Renamed from .github/workflows/ci-unit-tests.yml (Browse further)