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Author SHA1 Message Date
Gergő Magyar
22d3c2ad74
fix(cli): stop churning the committed agent guides, and nudge --index-only (#2907) (#2927)
AGENTS.md and CLAUDE.md are the agent guides teams commit, and the injected
block carried live symbol/relationship/flow counts. Those counts move with any
code change, so every reindex rewrote a tracked file and produced a spurious
diff that had to be restored by hand before committing real work.

The write is now skipped when the volatile counts are the only delta. Counts are
substituted with placeholders — not deleted — before the comparison, so
--no-stats REMOVING the parenthetical is still a material change that writes
through; only a numbers-only difference is suppressed. Both the verbose path and
the gitnexus:keep path go through the same rule, and a project rename, a template
change, or a base_ref change still rewrites as before. Live counts remain
available from `gitnexus status` and `gitnexus://repo/{name}/context`.

Two smaller churn sources go with it:

- The file was CREATED without a trailing newline while every update path writes
  `.trim() + '\n'`, so the analyze right after committing a freshly created
  AGENTS.md dirtied it purely to append that newline.
- `--no-stats` left the per-cluster `(N symbols)` counts in the skills table,
  which are exactly as volatile as the header parenthetical the flag removes.

The stale-index hook recommended plain `gitnexus analyze` — the variant that
rewrites those tracked docs — so an agent following the nudge verbatim reindexed
with the most invasive flags. `formatAnalyzeCommand` takes `indexOnly` and the
three hook call sites (Claude, plugin copy, Antigravity) pass it; the injected
"Index stale?" line and the MCP context resource's `re_index` hint name the same
`--index-only` form. Full `analyze` stays the documented way to refresh the docs
and skills.

Both resolve-analyze-cmd.cjs copies stay byte-identical.


Claude-Session: https://claude.ai/code/session_019d85r7TrMYjWbTUT3pXccS

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-11 13:30:14 +01:00
Gergő Magyar
1408bfbffe
fix(hook): emit MCP query hint when server owns DB lock (#2396) (#2397)
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* fix(hook): emit MCP query hint when server owns DB lock (#2396)

When the GitNexus MCP server holds the lbug write lock, the PreToolUse hook's CLI `augment` cannot run (LadybugDB is single-writer) and previously skipped silently — disabling graph augmentation in the most common deployment (server online). Since the same session already has the MCP `query` tool live, the owner branch now emits an additionalContext hint pointing the agent at mcp__gitnexus__query for that pattern, via the same sanctioned stdout channel the augment-success path uses (Codex-safe, #2369).

Rejected the alternative of having the hook query the server: it runs over stdio (no port/pipe from the separate hook process) and cross-process read-only access can't coexist with the write lock — both are large architecture changes. Applied to all three gated hook copies (claude .cjs, claude-plugin .js, antigravity .cjs); the cursor hook has no owner gate and is untouched. The stderr `augment skipped: MCP server owns DB` diagnostic stays GITNEXUS_DEBUG-gated (#1913). Owner-path tests flipped from stdout-empty to hint-present.

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

* fix(hook): reword MCP-query hint to be conditionally truthful (#2396)

The #2396 owner branch emits the hint on every DB-owner path — a confirmed
`gitnexus mcp` owner, a `gitnexus serve` owner, and the fail-closed/timeout
paths (the probe collapses timeout and owned to one boolean). The old text
claimed "Knowledge graph is live via the MCP server" and named
mcp__gitnexus__query unconditionally, which is untrue on a fail-closed probe
where no server is confirmed and misdirecting for a serve-only owner
(review C2/C4).

Reword the hint (byte-identical across all three hook copies) to state that
local augment is unavailable and to condition the MCP call on the tools
actually being live ("if the GitNexus MCP tools are live in this session").
This is truthful on every owner path; the needles the assertions rely on
(mcp__gitnexus__query, query, search_query, the pattern) are preserved.

Fix the 10 stale owner/fail-closed unit tests that still asserted empty
stdout (review C1, the macOS platform-sensitive 2/3 blocker): flip them to
assert the hint via parseHookOutput, keep their stderr/GITNEXUS_DEBUG
expectations, and rename the two 'SILENTLY' titles. The GITNEXUS_DEBUG=''
owner-hint case is restored (the PR's new loop only covered '0'/'false').
Probe and its white-box tests untouched.

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

* fix(hook): de-orphan the JSDoc in the claude hook copy (#2396)

The #2396 change inserted buildMcpQueryHint between the pre-existing
"PreToolUse handler" JSDoc and handlePreToolUse, orphaning that doc onto the
helper and leaving handlePreToolUse undocumented (review C5). Move the helper
(with its own doc) above the handler doc so the "PreToolUse handler" comment
again precedes handlePreToolUse, matching the clean plugin copy. Pure move; no
behavior change.

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

* fix(hook): throttle the MCP-owner hint to once per repo per window (#2396)

Previously the hint emitted on every qualifying search while a GitNexus process
owned the DB, so an owner-locked session (the common deploy) was nudged toward
the MCP query tool on every Grep/Glob/Bash — context bloat and ~2x query
amplification (review C3).

Add shouldEmitMcpHint(gitNexusDir) to all three hook copies: a per-repo
.gitnexus/.mcp-hint-shown mtime marker emits the hint at most once per window.
Window via GITNEXUS_MCP_HINT_THROTTLE_MS (default 10min; 0/invalid disables).
Best-effort — any fs error falls back to emitting, so the hint is never lost to
a marker failure. The stderr skip diagnostic still fires regardless (only the
hint is throttled).

Tests: hookEnv disables the throttle by default (gitNexusDir is shared across
the suite, so a marker would otherwise throttle sibling owner tests); a dedicated
macOS-lane test sets a real window and asserts emit-then-throttle with the marker
gating it.

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

* docs(hook): README reflects the MCP-owner query hint, not a silent skip (#2396)

The 'Hook augmentation/notifications are silently skipped' section still
described the MCP-server-owns-DB path as a silent augmentation skip (review
docs finding). That path now hands the agent a conditional MCP-query hint via
additionalContext (throttled per repo). Reword the section to describe the hint
and its GITNEXUS_MCP_HINT_THROTTLE_MS throttle, and keep the GITNEXUS_DEBUG
stderr-diagnostic guidance. No CHANGELOG edit (owned at release time).

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

* test(hook): guard hint-copy drift + pattern JSON-escaping (#2396)

Two gaps the review flagged (R7):

- Drift guard: buildMcpQueryHint and shouldEmitMcpHint are triplicated across
  the three hook copies with no shared module. A source-level byte-identity
  check (runs on every platform, unlike the macOS-only owner tests) fails if any
  copy diverges — the institutional pattern the repo already uses for mirrored
  hook metadata.
- Escaping: an adversarial Grep pattern (embedded quote + newline) must not
  break the additionalContext JSON envelope. A macOS-lane owner test drives the
  real hook with such a pattern and asserts parseHookOutput still yields valid
  JSON containing the literal characters (JSON.stringify escapes them).

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 18:34:05 +01:00
Livio Gamassia
d546fa3cce
fix(storage): rename index metadata to gitnexus.json with dual-write compatibility (#2363) 2026-07-03 19:32:59 +01:00
Minidoracat
0054496323
fix(hooks): wrap the augment CLI child in the orphan guard (#2163) (#2169)
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* fix(hooks): wrap the augment CLI child in the orphan guard (#2163)

Follow-up invited by the maintainer on #2165: the augment child
(7s local / 12s npx) was the longest-lived unwrapped subprocess, exposed
to the same SIGKILL-orphan mechanism fixed for lsof/ps.

- Export resolveUnixGuardTimeout from the probe module (both copies,
  byte-identical); adapters share the same module instance, so the memo
  and lazy self-test still run at most once per hook process.
- Wrap every CLI-executing branch of runGitNexusCli in the three
  probe-equipped adapters with the guard: budget ceil(inner/1000)+1
  seconds with -k 1, strictly above each branch's inner spawnSync
  timeout, so the supervised path is unchanged and the wrapper only
  matters once the hook itself is SIGKILLed. Windows and no-guard hosts
  keep byte-identical argv. The plugin adapter's PATH-direct gitnexus
  branch (its most common production path) is wrapped too; the cheap
  which/where probe is not.
- Cursor integration: debug-gated 'augment skipped: hook slots
  saturated' on the slot-starved early return. Its augment child stays
  unwrapped for now — that integration does not install the probe
  sibling (the 'cursor probe' item on the #2163 follow-up list).
- Reaping tests get a guard-availability precheck with an explicit
  failure message (assertion, not skipIf, so a coreutils-less Linux
  host fails diagnosably instead of going silently green).
- Tests: orphaned-augment reaping (CJS + Plugin, red without the wrap,
  ~9.1s reap measured), disabled-sentinel degradation equivalence,
  source pinning for all three adapters (exact per-branch budget-formula
  counts) + probe export + cursor debug line.

Note: pre-commit typecheck skipped; remaining tsc errors are
pre-existing on main (none in files touched here).

* fix(hooks): group-SIGKILL the npx arm, prove guard exit propagation (#2169 review)

Addresses the tri-review findings on #2169:

- [P2] npx-arm containment: the CLI is the guard's grandchild there —
  at budget expiry coreutils timeout TERMs the group, npx (the obedient
  direct child) dies, timeout returns, and -k never fires, so a
  SIGTERM-immune grandchild escaped unbounded. The npx arm's wrapper now
  uses -s KILL: an unignorable group SIGKILL at budget that reaps the
  grandchild (kept -k 1 as a harmless belt; direct-exec arms keep
  TERM-first). CHANGELOG, adapter docblocks, and the test comment now
  state the per-arm semantics honestly. New behavioral test: a staged
  hook with a PATH-injected fake npx spawning a SIGTERM-immune
  grandchild is SIGKILLed; the grandchild must be reaped (red without
  -s KILL), with a route self-proof marker pinning the npx arm.
- [P3] guard self-test now proves exit-status propagation
  (sh -c 'exit 42' must yield status 42), so an always-exit-0 stub like
  /bin/true is rejected and resolution falls through to the built-in
  candidates instead of silently killing the augment feature. New test:
  stub guard rejected, augment still emits context.
- [P3] cleanup SIGKILLs in the reaping tests re-check the
  /proc/<pid>/cmdline identity immediately before firing (PID-reuse
  guard), applied consistently to the two pre-existing #2165 spots and
  both new tests.
- Review notes: source pins now constrain wrapper argv order and exact
  per-arm counts; adapters degrade to unwrapped on probe version skew
  (typeof check) instead of a swallowed TypeError; export JSDoc wording
  fixed for relative env paths; debug-gated diagnostic when no guard is
  available (e.g. macOS without coreutils), with the CHANGELOG entry
  qualified accordingly.

Note: pre-commit typecheck skipped; remaining tsc errors are
pre-existing on main (none in files touched here).

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-12 15:17:30 +01:00
Minidoracat
10d1e47df3
fix(hooks): bound db-lock probe subprocesses and gate probe behind hook slot (#2163) (#2165)
* fix(hooks): bound db-lock probe subprocesses and gate probe behind hook slot (#2163)

The Claude PreToolUse db-lock probe leaks orphaned lsof processes when
the hook process is hard-killed mid-probe (e.g. Claude Code's 10s hook
timeout under load). Orphans accumulate, raise load, slow the next
probe, and snowball to sustained 100% CPU.

- Wrap the unix lsof/ps fallback in coreutils timeout (-k 1 2 / -k 1 1),
  resolved via a lazy self-test, so probe children self-destruct within
  ~3s even if the hook is SIGKILLed. GITNEXUS_HOOK_TIMEOUT_PATH
  overrides the guard binary; the sentinel value 'disabled' turns the
  guard off; hosts without a usable guard keep the previous behavior.
- Acquire the per-repo hook slot before probing (all three adapters),
  bounding concurrent probes to 3 per .gitnexus, with probe and augment
  inside try/finally so the slot is always released.
- Tests: source-order contract, slot-gating behavior, orphan reaping
  with a SIGTERM-immune fake lsof and a SIGKILLed parent (red on base),
  probe-copy byte parity, no-guard equivalence, broken-guard rejection.

Note: pre-commit typecheck skipped; the 62 tsc errors are pre-existing
on main (all in src/core/** and src/server/, none in files touched
here; base==head invariant verified).

* fix(hooks): address tri-review P3 findings (#2165)

- Map guard signal-death (status null + signal, no spawnSync error) to
  fail-closed at both the lsof and ps call sites, closing the freeze
  window (SIGSTOP / laptop sleep > 2s) that previously landed fail-open.
  Rewrite the exit-code comments: coreutils surfaces the -k kill as
  signal death, 124 is budget expiry (live arm), 137 covers only
  exit-code-propagating wrappers or an externally SIGKILLed child.
- Add a debug-gated 'augment skipped: hook slots saturated' stderr line
  on the slot-starved early return in all three adapters, restoring
  observability under GITNEXUS_DEBUG=1.
- GITNEXUS_HOOK_TIMEOUT_PATH now participates in candidate fall-through:
  the env candidate is tried first, then the built-ins, each behind the
  lazy self-test — an existing-but-unusable env path (directory,
  non-executable) can no longer silently disable orphan containment.
- Tests: +6 — guard exit 124 pins the live arm (CJS+Plugin), guard
  signal-death pins the new mapping (CJS+Plugin, red before the fix),
  antigravity behavioral slot-gate, env-dir fall-through still reaps a
  SIGTERM-immune orphan via a built-in guard.

Note: pre-commit typecheck skipped; the 62 tsc errors are pre-existing
on main (none in files touched here).
2026-06-11 15:38:13 +01:00
Gergő Magyar
292f26ece3
fix(hooks): silence MCP-owned-DB augment skip for strict hook runners (#1913) (#2134)
* fix(hooks): silence MCP-owned-DB augment skip for strict hook runners

The PreToolUse augment-skip path wrote `[GitNexus] augment skipped: MCP
server owns DB` to stderr unconditionally on a normal (non-error) skip.
Strict hook runners that validate hook output (e.g. Codex `PreToolUse`)
treat that as noisy / "invalid pre-tool-use JSON output".

Gate the diagnostic behind GITNEXUS_DEBUG via a shared `isDebugEnabled()`
helper, so normal skips are silent by default (empty stdout AND stderr,
exit 0) and the reason stays recoverable with `GITNEXUS_DEBUG=1`. Applied
consistently to all three hand-maintained hook copies (claude,
antigravity, claude-plugin).

Tests:
- Unit (claude CJS + plugin): assert default-silent and debug-on behavior
  for the MCP-owned-DB skip and for the fail-closed (lsof ETIMEDOUT) skip
  that routes through the same gated line; the owner-detection tests run
  with GITNEXUS_DEBUG=1 so the skip discriminator stays observable.
- e2e (antigravity): the antigravity adapter shares the identical gated
  skip but only runs from its install dir, so cover it through the install
  pipeline with a faked DB-owner probe (strict empty-stdout/stderr +
  debug-on). Promote the fake-probe helpers (createHookToolDir / hookEnv,
  plus a module-private writeExecutable) into shared hook-test-helpers so
  unit + e2e reuse them.

Fixes #1913

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

* fix(hooks): unify GITNEXUS_DEBUG gating in main() catch handlers

The main() catch-handler in all three hook copies still gated its crash
log on truthy `if (process.env.GITNEXUS_DEBUG)`, while the skip diagnostic
the #1913 fix added is gated on the strict `isDebugEnabled()` helper
(=== '1' || === 'true'). That split meant GITNEXUS_DEBUG=0 or =false
suppressed the skip line yet still enabled crash logging — two conflicting
contract signals in the same file.

Switch the three catch handlers to isDebugEnabled() so GITNEXUS_DEBUG has
one strict meaning everywhere: exactly '1' or 'true' enables all
diagnostics; everything else (incl. '0', 'false', empty, unset) is silent.

Add boundary tests asserting the MCP-owner skip stays silent with
GITNEXUS_DEBUG='0' and 'false' (CJS + Plugin), pinning the strict contract.

Refs #1913

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

* fix(hooks): gate antigravity stale-index hint stderr behind GITNEXUS_DEBUG

The antigravity AfterTool handler mirrored the stale-index hint to stderr
unconditionally on a normal (non-error) success path — the last ungated
stderr write of the class issue #1913 targets, and a divergence from the
claude hook, which never mirrors this hint to stderr.

Gate the stderr mirror behind isDebugEnabled(). The hint still reaches the
agent via additionalContext (stdout JSON) — parts.push(hint) stays
unconditional — so there is no functional loss; only the by-default
terminal mirror moves behind GITNEXUS_DEBUG=1. This knowingly changes the
#1730 terminal-mirror behavior in favor of strict-runner cleanliness and
parity with the claude adapter.

Split the e2e assertion into a default-silent test (hint in
additionalContext, absent from stderr) and a GITNEXUS_DEBUG=1 test (hint
mirrored to stderr).

Refs #1913

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

* docs(hooks): document GITNEXUS_DEBUG=1 for hook diagnostics

GITNEXUS_DEBUG was documented only in the cursor integration README, so
the diagnostic escape hatch for the Claude Code / Antigravity hooks was
undiscoverable. Operators hitting a silent hook skip (MCP server owns the
DB, fail-closed probe timeout, or an already-current index) had no
documented way to surface the reason.

Add a Troubleshooting subsection explaining that the hooks stay silent on
normal skip paths for strict runners, that GITNEXUS_DEBUG=1 surfaces the
reason on stderr, and that only '1'/'true' enable diagnostics (stdout JSON
the agent consumes is unaffected).

Refs #1913

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

* test(hooks): update setup-antigravity unit test for gated stale-index hint

U2 (7995e921) gated the antigravity stale-index hint stderr mirror behind
GITNEXUS_DEBUG, but a second test — setup-antigravity.test.ts's "AfterTool
emits stale-index hint" — also asserted the hint on stderr by default and
was missed (it lives outside the two files validated locally; the full CI
matrix caught it).

Update it to the U2 contract: assert the hint via additionalContext with
stderr silent by default, plus a GITNEXUS_DEBUG=1 run asserting the
terminal mirror reappears.

Refs #1913

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 09:09:41 +01:00
Gergő Magyar
f885330b34
fix(cli): steer docs, skills, and hooks through a CLI-neutral project-local runner (#1939) (#1945)
* fix(cli): steer npm 11 users away from npx install crash (#1939)

Prefer global gitnexus or pnpm dlx in hooks and generated AI context, warn
when npm 11.x would use the broken npx path, and document workarounds for
the arborist node.target null failure mode.

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

* test(hooks): stage resolve-analyze-cmd.cjs for antigravity adapter; harden load checks

The antigravity adapter gained a top-level require('./resolve-analyze-cmd.cjs')
but stageAdapter() did not copy it, so the spawned adapter crashed with
MODULE_NOT_FOUND. Three load-sensitive tests failed; four silent-path tests
false-passed on empty stdout.

Stage the helper alongside the other sibling helpers, and assert status===0 and
no MODULE_NOT_FOUND on the four silent-path tests so a non-loading hook can never
pass green again. Force a deterministic invocation mode in the stale-index test
so the emitted analyze command no longer varies by CI-runner PATH.

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

* fix(cli): standardize invocation hints on gitnexus@latest; single-source CJS helper

NPX_REF becomes a literal `gitnexus@latest` in resolve-invocation.ts, dropping
the package.json require and the module-load throw (a malformed/absent version
can no longer crash any CLI command at import). The safety this PR delivers is
the install method steered to (global / pnpm dlx), not a pinned gitnexus
version, and the in-repo CJS mirror already degraded to `latest` once copied
outside the package.

Make the two resolve-analyze-cmd.cjs copies byte-identical and add a parity
test that fails on drift. The separate, version-pinned NPX_REF that setup.ts
writes into the MCP server registration is intentional and left unchanged.

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

* perf(cli): move npm-11 npx warning off module load; memoize invocation mode

warnIfNpm11NpxRisk() ran at index.ts module load, so every CLI invocation
(including the `gitnexus mcp` stdio hot path) paid which/where + npm --version
spawns — against the lazy-startup/MCP-stdout discipline (#207, #1383). Move the
call into analyzeCommand, after the ensureHeap() re-exec guard, so it fires once
in the working process and only for `analyze`.

Memoize the PATH-probe-derived invocation mode (the GITNEXUS_INVOCATION override
stays uncached) so repeated callers don't re-probe, and add a test-only reset so
the cache + once-only warning flag don't leak across the unit suite. Covers the
mode!=='npx', npm<11, and npm-absent suppression branches.

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

* fix(cli): detect .exe/extensionless global gitnexus shims on Windows

The winGitnexusWrapper branch only matched .cmd/.bat, so a global gitnexus
installed by Volta or scoop (a .exe or an extensionless shim) was missed and the
hint fell back to pnpm/npx. Accept .exe and treat any non-empty `where` hit as
on-PATH (the emitted hint is `gitnexus analyze` regardless of which shim
resolves it). Mirror the change into both resolve-analyze-cmd.cjs copies so the
TS source and the byte-identical hook mirrors stay in sync.

Add Windows-mocked test cases (.exe-only, extensionless, .cmd preference, CRLF
stripping) and register resolve-invocation.test.ts in cross-platform-tests.ts so
the windows-latest runner exercises the branch.

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

* fix(cli): emit fixed pnpm dlx analyze command in generated AGENTS.md/CLAUDE.md

ai-context baked a machine-resolved command (formatAnalyzeCommand) into
git-tracked AGENTS.md/CLAUDE.md, so the stale-index hint varied per machine and
churned across branches (the #1706 class). Emit the fixed string
`pnpm dlx gitnexus@latest analyze` instead: committed AI-context is the most
authoritative instruction an agent reads, so it must name an install-free,
crash-free method — never `npx`, the npm-11 path #1939 steers away from.

formatAnalyzeCommand stays exported and unit-tested in resolve-invocation.ts
(it still mirrors the two .cjs hook copies); ai-context just no longer calls it.

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

* refactor(cli): unify hook-helper copy into one non-silent routine

installClaudeCodeHooks copied its four hook helpers in separate try/catch blocks
that silently swallowed failures, while installAntigravityHooks recorded an
error per failed copy. Extract one copyHookHelpers(srcDir, destDir, label,
result) with a single canonical helper list (including resolve-analyze-cmd.cjs)
and the antigravity loop's error-reporting policy, and use it from both paths so
a missing helper surfaces as a setup error instead of a silent runtime crash.

Assert both the Claude and Antigravity install paths co-locate
resolve-analyze-cmd.cjs next to the adapter, and that a failed copy records an
error rather than passing silently.

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

* docs(cli): reattach installClaudeCodeHooks JSDoc after helper extraction

The extracted HOOK_HELPERS/copyHookHelpers block landed between the
installClaudeCodeHooks JSDoc and its function, leaving the doc reading as if it
described the helper list. Move the block above the doc so it documents the
function again. No behavior change.

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

* test(cli): enforce TS<->CJS invocation parity and guard CLI startup posture

Tier-2 review found two in-scope gaps in the #1945 follow-up:

- The "mirrors resolve-invocation.ts / test enforces parity" comments overclaimed:
  the parity test only compared the two .cjs copies to each other, so the TS
  source and the CJS hook copies could silently drift (NPX_REF, the per-mode
  command, and the Windows shim regex were hand-edited in all three this PR).
  Add TS<->CJS value parity (NPX_REF + formatAnalyzeCommand for every forced
  mode) and a source-level shim-regex parity check, and make the mirror comments
  accurately describe what is enforced.

- No test locked the R3/R4 startup posture, so re-adding warnIfNpm11NpxRisk()
  (or any resolve-invocation import) at index.ts module scope -- the #207/#1383
  lazy-startup regression -- would pass CI. Add a guard asserting index.ts has
  no module-load invocation probe and the warning is wired into analyzeCommand.

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

* refactor(cli): collapse npx-invocation resolver to one source of truth

PR #1945 carried the gitnexus/pnpm/npx selection in three hand-synced
places — the canonical hook helper, its byte-identical plugin copy, and a
full TypeScript re-implementation in resolve-invocation.ts — kept in lockstep
by per-mode-command and regex-extracted-by-regex parity tests. The TS
formatAnalyzeCommand had no production caller (ai-context emits a fixed
string), and the module memoized + exposed a test-only reset for a "repeated
callers" case that has exactly one caller.

Make hooks/claude/resolve-analyze-cmd.cjs the single source: extract the
Windows-shim line-picking into a pure, exported pickPathMatch() and add an
injectable probe to resolveInvocationMode() so the shipped logic is testable
without spawning or global mocks. resolve-invocation.ts (118 -> 59 lines) now
consumes that cjs via createRequire for resolveInvocationMode/NPX_REF and adds
only the CLI-only npm-version probe and warning; the relative path resolves
identically from src/cli/ (tsx, vitest) and dist/cli/ (shipped, hooks/ is a
published sibling of dist/). Tests exercise the real shipped artifact, the
NPX_REF/mode-command parity scaffolding is dropped (one implementation can't
drift), and parity narrows to the two cjs copies staying byte-identical.

No behavior change: hook stale-index hints and the analyze warning are
byte-identical; the pre-existing setup.ts resolveGitnexusBin is untouched.

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

* fix(cli): bound stale-index hook PATH probe under the hook budget (U1)

The PostToolUse stale-index hint calls formatAnalyzeCommand(), which probes which/where; named PROBE_TIMEOUT_MS=2000 keeps git rev-parse (~3s) + up to two probes well under Claude Code's 10s hook timeout while preserving the machine-correct hint. Byte-identical in the plugin copy.

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

* fix(cli): steer generated cross-repo group commands off npx (#1939) (U2)

The Cross-Repo Groups block in generated AGENTS.md/CLAUDE.md still emitted bare 'npx gitnexus group ...', funneling npm-11 users into the arborist crash; switch to fixed 'pnpm dlx gitnexus@latest group ...'. Export generateGitNexusContent and add a group-branch test asserting no 'npx gitnexus' literal survives.

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

* docs: align steering guidance on pnpm dlx gitnexus@latest (U3)

README troubleshooting uses gitnexus@latest; the repo's own committed CLAUDE.md/AGENTS.md stale-index hint now matches the generated output (pnpm dlx gitnexus@latest analyze) so the repo dogfoods the fix.

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

* test(hooks): assert exact @latest analyze command and pin invocation mode (U4)

Drop dead PKG_VERSION/NPX_REF version-pinned constants; the cjs always emits gitnexus@latest, so assert exact toContain(...) instead of the /@\\S+/ wildcard; pin GITNEXUS_INVOCATION in the --embeddings tests for host-independent determinism.

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

* test(cli): cover resolver warn/edge branches; document probe seam (U5)

Add coverage for the gitnexus-mode warn suppression, getNpmMajorVersion edge inputs (empty/pre-release/non-numeric), and the Windows non-wrapper pickPathMatch branch; widen the InvocationResolver interface to document the optional probe param.

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

* fix(cli): lower hook PATH-probe timeout to 1000ms (U1)

In a linked worktree the stale-index hook runs git rev-parse --git-common-dir (~2s) + rev-parse HEAD (~3s) before up to two PATH probes; PROBE_TIMEOUT_MS=1000 holds the worst case near ~7s under Claude Code's 10s hook budget (was 2000, ~1s headroom). Byte-identical in the plugin copy.

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

* fix(cli): fail closed in gitnexus setup on missing required hook helper/adapter (U2)

copyHookHelpers now returns the failed REQUIRED helpers (the .cjs trio; win-rm-list-json.ps1 stays best-effort since it fails open). Both install paths skip hook registration with an actionable error when a required helper failed; the Claude path also gains the adapter-existence guard the Antigravity path already had. Prevents registering a hook that crashes MODULE_NOT_FOUND on every tool event.

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

* fix(skills): steer committed skill files off npx to pnpm dlx gitnexus@latest (U3)

All 26 committed skill-file copies (gitnexus/skills, .claude, plugin, cursor) used 'npx gitnexus analyze', contradicting the generated freshness line and funneling npm-11 users into the arborist crash. Replace with 'pnpm dlx gitnexus@latest analyze'; add a regression guard (skills-steering.test.ts) that globs all four locations and fails if any reintroduces it. The cli skill's non-analyze npx subcommands (status/clean/list/wiki) are left as-is (out of the analyze-funnel scope).

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

* fix(cli): guard resolver import shape; assert group-impact steering (U4)

Add a load-time guard on the createRequire(resolve-analyze-cmd.cjs) cast so a drifted/renamed cjs export fails loudly at module load instead of as a late TypeError in warnIfNpm11NpxRisk. Add the missing 'group impact' assertion to the ai-context Cross-Repo Groups test, and a resolver-contract test.

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

* fix(cli): auto-select invocation path with pnpm --allow-build (#1939)

Probe npm/pnpm versions and PATH to pick a working analyze command without
user configuration: global gitnexus first, pnpm dlx with --allow-build on
npm 11+ (Ladybug native scripts), npx on npm 10 and earlier. Update docs,
skills, and tests to match the canonical install-free command.

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

* fix(cli): place pnpm --allow-build before dlx, repair version-injection seam (#1939)

The auto-selected install command emitted `pnpm dlx --allow-build=… analyze`,
but pnpm < 10.14 keeps `dlx` in its argv escape list, so flags placed *after*
`dlx` are parsed as package specs and rejected (ERR_PNPM_SPEC_NOT_SUPPORTED) on
pnpm 10.2–10.13.x — strictly worse than the bare command. Move the flags before
`dlx` (the position pnpm has honored since 10.2.0) in both byte-identical hook
copies, the committed AGENTS.md / CLAUDE.md, and every skill tree.

Also repairs the CI-red resolveInvocationMode seam: injecting `{ npmMajor: null }`
to simulate an absent npm fell through `??` to the host's real `npm --version`
(npm 10.x on the CI runners → routed 'npx' instead of 'pnpm'). Use an
`'npmMajor' in deps` sentinel so an injected null is honored, drop the dead
parseMajorVersion guard, and gate the flags on pnpm >= 10.2 via a single
minor-aware probeVersion spawn (skipped for committed docs). Align the TS
getNpmMajorVersion timeout to the 1s hook budget and strengthen the
skills-steering guard with a pre-dlx positive assertion plus a post-dlx
regression check.

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

* docs: add npm-11 pnpm caveat to README Quick Starts (#1939)

The root, package, and cursor-integration README Quick Starts still steered
first-contact users to bare `npx gitnexus analyze` — the exact npm 11.x
arborist install crash issue #1939 names as a funnel. Add a one-line pnpm
`--allow-build … dlx` caveat (keeping the simple npx default for npm<=10 /
pnpm / yarn users); the package README points to its existing npm-11
workaround section.

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

* docs(skills): route every gitnexus-cli command off npx to pnpm dlx (#1939)

The gitnexus-cli skill demonstrated analyze via `pnpm --allow-build … dlx`
but still showed status/clean/wiki/list via bare `npx gitnexus` — the same
package, the same npm-11 crash-prone install path — and its header claimed
"all commands work via npx". Convert every subcommand to the pnpm form across
all three skill copies and reconcile the header. Broaden the skills-steering
guard to forbid any `npx gitnexus` command in the cli-skill copies.

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

* perf(hook): probe pnpm once on the stale-index path (#1939)

The stale-index hook resolved pnpm twice — `which pnpm` for mode selection
then `pnpm --version` for the allow-build gate — two spawns for one tool in a
~9s/10s budget. Capture the version once in formatAnalyzeCommand and thread it
through the existing deps seam (a successful `pnpm --version` proves presence),
sharing a memoized PATH probe with resolveInvocationMode. Add explicit pnpm
10.0-suppress / 10.2-emit boundary tests and relabel the unknown-minor case.
Both byte-identical cjs copies updated together.

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

* fix(setup): single-quote POSIX hook command + assert cliPath patch applied (#1939)

The hook `command` written into editor settings is shell-evaluated; the
double-quoted `node "<path>"` form left `$`, backtick, and other metacharacters
live in an adversarial $HOME. Single-quote the path on POSIX (Windows keeps the
double-quoted form — those chars are illegal in Windows filenames). Also assert
the cliPath source-literal replace() actually matched, recording an actionable
error on drift instead of silently shipping a hook with an unresolved relative
path.

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

* test(setup): normalize expected hook path for the Windows runner (#1939)

The new POSIX-escaping test built its expected hook path with path.join,
which emits backslashes on the Windows runner, while setup.ts forward-slash-
normalizes the path before quoting — so `expect(cmd).toBe(node '<path>')`
mismatched on tests/windows-latest. Normalize the expected path the same way.
Production code was already correct; only the test's expected value was
platform-fragile.

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

* fix(cli): steer docs/skills via a project-local runner, not a pnpm default (#1939)

The prior approach hardcoded `pnpm --allow-build=… dlx gitnexus@latest <cmd>`
into every committed skill + the generated AGENTS.md/CLAUDE.md, which assumes
pnpm is installed. Replace it with a CLI-neutral project-local runner:

- `gitnexus analyze` drops `.gitnexus/run.cjs` (a copy of the canonical
  `resolve-analyze-cmd.cjs`, which gains `buildRunnerArgv` + a `require.main`
  exec tail) next to the index. Docs/skills reference `node .gitnexus/run.cjs
  <cmd>`, which auto-selects the runner (global `gitnexus` → `pnpm dlx` → `npx`)
  at call time — no package-manager assumption. README first-run + an inline
  bootstrap note stay universal `npx gitnexus analyze`.
- The exec tail uses `shell` on Windows so `.cmd`/`.ps1`/`.exe` shims resolve
  (execFileSync can't otherwise; Node blocks `.cmd` without a shell,
  CVE-2024-27980), and prints a diagnostic instead of a silent exit 1.

Tests: runner exec-tail (real spawn, exit-code propagation + ENOENT diagnostic),
copy-failure graceful degradation, and per-subcommand routing + pnpm-fallback
vacuity guards. The generated CLAUDE.md block stays under the #856 token budget.

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

* fix(cli): resolve Windows .cmd version probes so pnpm steering fires (#1939)

probeVersion (and the TS getNpmMajorVersion mirror) spawned npm/pnpm
--version via execFileSync with no shell, so on Windows the .cmd shims
ENOENT'd, the probe reported a present tool as absent, and the stale-index
hook recommended the npx crash path #1939 exists to avoid. Add
shell: process.platform === 'win32' to the version probes (the exec tail
already does this). Parse the first version-shaped line so a Corepack/notice
banner on stdout no longer defeats the parse. Carry pnpm presence separately
from version so a present-but-unparseable pnpm still selects pnpm. Drop the
dead probe ?? resolveOnPath coalesce. Cover resolve-analyze-cmd.cjs (+ plugin
twin) with the shell-injection and windowsHide source-regression guards.

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

* fix(cli): widen pnpm allow-build for the --embeddings=N equals form (#1945)

buildRunnerArgv detected embeddings via gitnexusArgs.includes('--embeddings'),
which missed the equals form (--embeddings=5000) that Commander also accepts,
dropping --allow-build=onnxruntime-node on pnpm 10.2+. Match both forms.

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

* test(cli): cover the runner exec-tail Windows shell branch on CI (#1945)

runner-exec-tail.test.ts was POSIX-only and unregistered in
cross-platform-tests.ts, so the run.cjs Windows shell:true exec branch ran on
no platform despite the file comment claiming windows-latest covered it. Add a
.cmd-shim it.skipIf(onPosix) case and register the file in SPAWN_CLI so the
windows-latest job runs it.

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

* docs: fix broken troubleshooting anchor in gitnexus README (#1945)

The npm-11 quick-start note linked to #npx-gitnexus-crashes-with-nodetarget-is-null-npm-11,
which matches no heading; the actual troubleshooting heading slugifies to
#cannot-destructure-property-package-of-nodetarget-as-it-is-null. Repoint the link.

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

* test(hooks): guard resolve-analyze-cmd.cjs in antigravity e2e sanity check (#1945)

The antigravity adapter top-level require()s resolve-analyze-cmd.cjs, but the
beforeAll helper-presence loop did not check for it — a failed copy would
surface as noisy MODULE_NOT_FOUND in downstream tests instead of the intended
actionable 'Helper not installed' error. Add it to the loop.

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

* docs(skills): tie a missing-runner Cannot-find-module error to recovery (#1945)

Generated CLAUDE.md/AGENTS.md make `node .gitnexus/run.cjs` the primary
command, but the runner is gitignored, so a fresh clone or git clean leaves an
agent facing a raw MODULE_NOT_FOUND. The CLAUDE.md block is token-budget-capped
(#856), so the recovery guidance lives in the cli skill (its documented home):
the bootstrap note now names the `Cannot find module` error and points at
`npx gitnexus analyze` to (re)generate the runner.

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

* refactor(cli): disambiguate the MCP-pinned ref from the @latest hint (#1945)

setup.ts and resolve-analyze-cmd.cjs both exported a constant named NPX_REF
with different values (version-pinned for the persisted MCP entry vs.
gitnexus@latest for hints). Rename setup.ts's module-private constant to
MCP_PINNED_REF (value and behavior unchanged — the MCP pin stays pinned),
leaving the cjs hint ref and its re-export alone. Also route the createRequire
cast through 'unknown' so it reads as an explicit narrowing to the subset this
module uses rather than a claim about the cjs's full export shape.

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-02 09:00:34 +01:00
Nilotpal Kashyap
50c6acb108
feat(setup): implement antigravity integration setup and hook adapter… (#1730)
* feat(setup): implement antigravity integration setup and hook adapter for gitnexus

* docs(readme): list Antigravity in supported editors

* test(setup-antigravity): pin platform per-test to fix Windows CI failure

The MCP entry assertion expected `npx` directly, but on Windows
`getMcpEntry()` wraps it as `cmd /c npx ...`, which broke the Windows
runner. Pin platform to darwin in beforeEach so the existing assertion
is deterministic, restore the descriptor in afterEach, and add a
parity test for the win32 cmd-wrapper shape.

* fix(antigravity): align hook adapter to Gemini CLI schema + fix Windows CI

Rebase the Antigravity integration on the canonical Gemini CLI hooks
contract (https://geminicli.com/docs/hooks/reference/), which is the
documented schema Antigravity 2.0 inherits:

- Hook adapter: replace PreToolUse/PostToolUse with the single AfterTool
  event. BeforeTool has no documented context-injection channel in the
  Gemini contract, so augmentation runs in AfterTool where
  hookSpecificOutput.additionalContext is the documented way to append
  text to the tool result the agent reads. Stale-index hints land in the
  same channel (so the agent sees them) and are mirrored to stderr for
  terminal users. Tool-name matcher updated to Gemini CLI snake_case
  (search_file_content|glob|run_shell_command).
- Setup: write hooks to ~/.gemini/settings.json under canonical
  hooks.AfterTool[] (replaces the ad-hoc hooks.json top-level group).
  Polite-neighbor merge preserves existing user hooks. Also copy
  win-rm-list-json.ps1 alongside hook-db-lock-probe.cjs so the Windows
  MCP server ownership probe doesn't silently fail open.
- Tests: 17 regression tests covering MCP write, win32 shape, hook
  schema, polite-neighbor merge, idempotency, adapter context emission,
  stale-index hint, and skill layout.
- README: footnote documenting the AfterTool design choice and a link
  to the Gemini CLI hooks reference.

Windows CI fix: installSkillsTo previously used glob('*.md') +
glob('*/SKILL.md'), which returned zero matches under the Windows
runner's temp paths (8.3 short-name like RUNNER~1). Replace with
fs.readdir + dirent type checks — same behavior, no path quirks. This
fixes the only failing Windows job on the PR.

* fix(antigravity): address PR review — windowsHide, stale docs, dead code

Addresses the production-readiness review findings on PR #1730:

- F1 (blocker): add windowsHide:true to all four spawnSync sites in the
  Antigravity hook adapter (findCanonicalRepoRoot, runGitNexusCli's two
  branches, buildStaleIndexHint) so they don't flash console windows on
  Windows. Matches the fix #1794 already on main for the Claude hook.
- F2 (blocker): update gitnexus/README.md editor table to say AfterTool
  and link the Gemini CLI hooks reference. The published README had
  drifted to the pre-c1872b4 PreToolUse + PostToolUse schema.
- F3: rewrite the stale ~/.gemini block comment in setup.ts. It still
  described the old hooks.json + gitnexus group + grep_search design.
- F4: remove grep_search dead code from extractPattern and its doc
  comment. The registered matcher is search_file_content|glob|run_shell_command,
  so grep_search would never be invoked.
- F5: annotate timeout:10000 with a ms-unit comment noting Gemini CLI
  uses milliseconds (Claude Code uses seconds).
- F6: add the GITNEXUS_DEBUG branch to extractAugmentContext for parity
  with the Claude adapter, so suppressed augment stderr is recoverable.
- F7: stageAdapter test helper now copies win-rm-list-json.ps1 alongside
  the .cjs helpers, so the adapter's Windows lock-probe path isn't a
  silent fail-open in child-process smoke tests.

* test(antigravity): add integration tests and register in cross-platform matrix

Adds end-to-end coverage on top of the unit-level tests, per maintainer
request:

- test/integration/setup-antigravity.test.ts (10 tests): exercises the
  real setupCommand() against a temp HOME with ~/.gemini/antigravity/
  present. Verifies mcp_config.json shape, ~/.gemini/settings.json
  AfterTool entry, adapter + helpers + win-rm-list-json.ps1 copy,
  baked-in cliPath rewrite (issue #108 regression class), skill layout,
  polite-neighbor merge against existing user hooks, idempotency,
  skip-when-absent, corrupt-file safety, and key preservation.
- test/integration/antigravity-hook-e2e.test.ts (19 tests): runs the
  full install-then-execute flow — invokes setupCommand to lay down
  the adapter + helpers, then spawns the INSTALLED adapter as a real
  child process against a temp git repo + .gitnexus/. The source
  adapter cannot be spawned directly (it requires sibling .cjs helpers
  that only live in hooks/claude/); install-then-spawn mirrors the
  production codepath. Covers staleness detection across all five git
  mutation types, --embeddings propagation, polite skip on
  toolResponse.error / exit_code !== 0, augment crash-free behavior,
  cwd validation, corrupted/missing meta.json, unknown event names,
  empty stdin, and the no-.gitnexus deep-nested case.
- scripts/cross-platform-tests.ts: registers all three antigravity
  test files (unit in PLATFORM_LOGIC, two integration files in
  SPAWN_CLI) so Windows and macOS CI exercise them on every run.

* fix(antigravity): review fixes — dedup, silent-failure guard, type coercion, glob filter

- Delete mergeGeminiSettingsHooks (verbatim copy of mergeHooksJsonc),
  replace call site with the original
- Unify geminiHasGitnexusHook into hasGitnexusHook with commandFragment
  parameter; delete the duplicate
- Guard against silent adapter-copy failure: verify the adapter file
  exists before registering the AfterTool hook entry in settings.json;
  surface helper copy errors instead of swallowing
- Fix toolSucceeded type coercion: use Number() so string exit_code
  values from Gemini CLI are handled correctly
- Align glob tool extractPattern with Claude adapter's restrictive
  regex filter (/[*\/]([a-zA-Z][a-zA-Z0-9_-]{2,})/)
- Remove bounds-only toBeGreaterThan(0) assertion (DoD §2.7)
- Add antigravity adapter to HOOK_FILES windowsHide regression list

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

* chore: trigger CI

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Test <test@example.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-05-25 14:46:17 +01:00