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[codex] Stabilize LadybugDB sidecar recovery#1

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[codex] Stabilize LadybugDB sidecar recovery#1
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codex/lbug-sidecar-recovery-20260521

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@ChamHerry ChamHerry commented May 21, 2026

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Closed in favor of upstream PR: abhigyanpatwari#1747

Keeping the branch because the upstream PR uses ChamHerry:codex/lbug-sidecar-recovery-20260521 as its head.

Shared missing-shadow WAL recovery prevents repeated read-only open warnings when LadybugDB sidecars are absent, while the Express preflight fix keeps `gitnexus serve` compatible with Express 5 route parsing.

Constraint: LadybugDB read-only replay can require a `.shadow` sidecar that may be absent after interrupted writes or checkpoint edge cases.
Rejected: keep reactive WARN-only quarantine in each adapter | it leaves repeated user-visible warnings and duplicate recovery behavior.
Confidence: high
Scope-risk: broad
Directive: Do not silently delete large orphan WALs; only quarantine tiny orphan WALs before open and keep large WALs for explicit recovery.
Tested: cd gitnexus && npx vitest run test/unit/sidecar-recovery.test.ts test/unit/lbug-adapter-wal-schema.test.ts test/unit/pool-wal-recovery.test.ts test/unit/web-ui-serving.test.ts && npx tsc --noEmit
Not-tested: full npm test in this split branch; full unit suite passed on the source branch before PR split.

Co-authored-by: OmX <omx@oh-my-codex.dev>
@ChamHerry ChamHerry marked this pull request as ready for review May 21, 2026 07:02

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💡 Codex Review

Here are some automated review suggestions for this pull request.

Reviewed commit: 23da8b1d30

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const quarantinePath = `${walPath}.missing-shadow.${Date.now()}-${Math.random()
.toString(36)
.slice(2)}`;
await fs.rename(walPath, quarantinePath);

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P2 Badge Treat missing WAL during quarantine as non-fatal

quarantineWalForMissingShadow unconditionally renames lbug.wal and propagates any error, so a benign TOCTOU case (another process already replayed/quarantined/deleted the WAL after inspectLbugSidecars classified it) turns into a hard init failure instead of continuing with reopen. This new helper is called from preflight/recovery flows, so an ENOENT here can make gitnexus serve/pool initialization fail intermittently under concurrent opens even though the sidecar condition is already resolved; handle ENOENT as success (or re-inspect) before throwing.

Useful? React with 👍 / 👎.

@ChamHerry ChamHerry closed this May 21, 2026
ChamHerry pushed a commit that referenced this pull request May 21, 2026
…igyanpatwari#1728) (abhigyanpatwari#1729)

* fix(install): materialize vendored grammars to fix Windows EPERM (abhigyanpatwari#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 abhigyanpatwari#836 vendor hygiene.

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

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

Hardens PR abhigyanpatwari#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 (abhigyanpatwari#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 abhigyanpatwari#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 abhigyanpatwari#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 abhigyanpatwari#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 (abhigyanpatwari#836 invariant)
    * tree-sitter-{dart,proto,swift} in node_modules are real
      directories, not junctions/symlinks (abhigyanpatwari#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 (abhigyanpatwari#836), no junctions/symlinks on the
    materialized grammar directories (abhigyanpatwari#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>
magyargergo added a commit that referenced this pull request May 21, 2026
…higyanpatwari#1718)

* fix: link object literal methods to exported bindings

* fix(ingestion): bridge object-literal value receivers in scope-resolution (PR abhigyanpatwari#1718 review)

Addresses adversarial production-readiness review on PR abhigyanpatwari#1718 / issue abhigyanpatwari#1358:
- F1 (caller resolution) — setting `ownerId` on object-literal method symbols
  alone is not sufficient; the scope-resolution receiver-bound resolver only
  consults class-like or type-annotated bindings, so lowercase value receivers
  (`export const fooService = {...}; fooService.getUser(...)`) never reach the
  owner-indexed lookup. Adds a Case 5 value-receiver bridge in
  receiver-bound-calls.ts that resolves the receiver name as a Const/Variable
  binding, translates its def to the canonical graph node id, and emits the
  CALLS edge via the owner-indexed method registry.
- F2 (boundary guard) — rewrites findObjectLiteralBindingInfo as an explicit
  two-phase AST walk: Phase A tracks object-literal depth (returns null for
  nested literals and pre-declarator function/class boundaries — IIFE
  patterns); Phase B walks the declarator's ancestors and rejects function,
  class, and block-statement containers (if / for / while / try / catch /
  switch / etc.) before reaching program/export_statement. Prevents false
  HAS_METHOD edges for locally-scoped or block-scoped object literals.
- F4 — drops the dead `ownerName` field from ObjectLiteralBindingInfo.

Constraint: TS/JS are scope-resolution migrated per RFC abhigyanpatwari#909; the legacy
Call-Resolution DAG (call-processor.ts) is intentionally left untouched.

Tests:
- test/integration/ast-helpers-object-literal-binding.test.ts (13 cases) —
  pins helper semantics: happy paths, function/arrow/class-ctor boundaries,
  nested literals, block scope (if / for-of / try), IIFE, assignment
  expressions without declarator.
- test/integration/object-literal-owner-resolution.test.ts (9 cases) —
  drives the full pipeline against an on-disk fixture: sequential CALLS edge
  emission (issue abhigyanpatwari#1358 proof), worker-mode parity, negative local binding,
  and nested-literal attribution boundary.

Full sweep: 2958/2958 integration + 6056/6056 unit tests pass.

* refactor(ingestion): address code-review findings on object-literal owner resolution

Multi-agent code review on the prior commit surfaced 7 actionable findings,
all walked through and applied here. None change observable behavior for
issue abhigyanpatwari#1358's fix; all harden correctness, predicate stability, and test
signal.

- #1 (P1 / 3-reviewer corroboration): Case 5 in receiver-bound-calls.ts no
  longer hand-builds graph.addRelationship + a dedup key. New
  tryEmitEdgeWithExplicitTargetId in edges.ts takes a pre-resolved target
  id (the canonical Method nodeId from the parser) and reuses every
  invariant of tryEmitEdge: dedup-key format, collapse-flag honoring,
  caller-id resolution, rel-id shape, mapReferenceKindToEdgeType for
  read/write ACCESSES. This also lands the adversarial reviewer's "F2"
  follow-up (hardcoded type: 'CALLS' for non-call sites) for free.

- #2 (P2 cross-reviewer): findValueBindingInScope's predicate inverted
  from denylist ("not class-like and not callable") to explicit allowlist
  matching reconcileOwnership's registration set:
  Const | Variable | Property | Static. Extracted as isOwnableValueLabel
  so future NodeLabel additions require an explicit opt-in.

- abhigyanpatwari#6 (P2): walkScopeChain<T>() extracted; both findClassBindingInScope
  and findValueBindingInScope now route through it. Local scope.bindings
  are exhausted BEFORE lookupBindingsAt (imported/augmented) at every
  scope level — preserves JavaScript lexical scoping where a local const
  shadows an imported binding of the same name. Behavior was already
  correct in findClassBindingInScope but was implicit; now it is the
  walker's explicit, documented contract.

- abhigyanpatwari#7 (P2): scope-walker duplication closed. findClassBindingInScope and
  findValueBindingInScope reduce to thin wrappers over walkScopeChain
  with their respective predicate. findClassBindingInScope keeps its
  qualifiedNames + dotted-name fallback tail.

- abhigyanpatwari#3 (P2): parse-worker.ts hoists `const ownerId = enclosingClassId ??
  objectLiteralOwnerInfo?.ownerId` once before the symbol push, dropping
  the duplicated coalesce + `as string` cast. Matches the cast-free
  pattern at parsing-processor.ts:793. HAS_METHOD emit site reuses the
  same hoisted local.

- abhigyanpatwari#4 (P2): object-literal-owner-resolution.test.ts Test A's CALLS-edge
  assertion no longer matches by name alone. .toEqual now pins the
  canonical target id (Method:src/service.ts:getUser#1 via generateId),
  confidence (0.85), and reason ('import-resolved'). A regression that
  emits the edge at confidence=0, with the wrong reason, or against a
  phantom Method node now fails the test.

- abhigyanpatwari#5 (P2): worker-parity test adds a CI tripwire — when CI=1 and
  dist/parse-worker.js is missing, throw at module top with a clear
  message. Locally, skipIf(!hasDistWorker) keeps the fast-iteration
  experience; CI cannot pass with U3 (worker-path ownerId) unverified.

Verification: tsc --noEmit clean. Targeted regression sweep on
ast-helpers-object-literal-binding (13), object-literal-owner-resolution
(9), has-method (60), cross-file-binding (40) — 122/122 pass. Full unit
sweep: 6056/6056. Integration suite: 1 pre-existing Windows-flake in
worker-pool.test.ts (passes 28/28 in isolation) unrelated to this diff.

* refactor(scope-resolution): align Const label emission with legacy DAG (PR abhigyanpatwari#1718 review F1)

Eliminates the architectural fragility surfaced by PR abhigyanpatwari#1718's adversarial review
Finding 1. Previously, normalizeNodeLabel('const') returned 'Variable' while
the legacy DAG parse phase emits 'Const' graph nodes (via @definition.const
capture for lexical_declaration). PR abhigyanpatwari#1718's Case 5 value-receiver bridge
resolved correctly only because resolveDefGraphId happened to fall back to
simpleKey after the qualified-key miss — accidental correctness.

After this change, scope-resolution defs for `const x = ...` declarations
report def.type === 'Const', matching the graph node label. resolveDefGraphId's
qualified-key path now hits on the first try; the simple-key fallback is no
longer load-bearing for value receivers and can be tightened in future without
silently breaking Case 5.

Audit completeness verification:
- Grep `\bVariable\b` across src/core/ingestion/scope-resolution/ surfaced two
  consumer sites that already accept both labels: reconcile-ownership.ts:101+168
  (`def.type === 'Variable' || def.type === 'Const' || ...`) and
  walkers.ts:207 isOwnableValueLabel (`Const | Variable | Property | Static`).
  No language hook in src/core/ingestion/languages/ branches on
  `def.type === 'Variable'` for what's actually a const declaration.
- Sentinel stress test (the full unit + integration suite run with the
  renamed label in place): 6137/6137 unit tests pass; 2967/2967 integration
  tests pass. One pre-existing Windows-only flake on worker-pool.test.ts when
  run alongside the full integration suite (passes 28/28 in isolation,
  unrelated to scope-extractor — same flake observed before this diff).

The variable mapping (`'variable' → 'Variable'`) is preserved for `var`
declarations, matching the legacy DAG's `@definition.variable` capture for
variable_declaration. The split now mirrors the parse-phase capture
distinction exactly.

Per plan docs/plans/2026-05-21-002-feat-pr1718-followups-class-instance-and-label-normalization-plan.md
U4 + U5. T1 (class-instance singleton resolution from issue abhigyanpatwari#1358's second
sub-case) is deferred to a standalone pre-plan investigation, not shipped
here.

* test(ingestion): add regression coverage for issue abhigyanpatwari#1358 singleton sub-cases

Closes the remaining sub-cases of issue abhigyanpatwari#1358 surfaced by PR abhigyanpatwari#1718's
adversarial review (Finding 4, NOTED): the class-instance singleton
(`export const fooService = new FooService();`) and the factory-pattern
singleton (`export const fooService = makeFooService();`).

Pre-plan investigation (per docs/plans/2026-05-21-002 § "Pre-Plan
Investigation Task (T1)") confirmed Outcome A for both patterns — they
already resolve end-to-end through scope-resolution's
`@type-binding.constructor` capture (languages/typescript/query.ts:489-511)
+ `propagateImportedReturnTypes` chain-follow
(scope-resolution/passes/imported-return-types.ts:114) + receiver-bound
Case 4 simple typeBinding lookup (receiver-bound-calls.ts:625). The
mechanism was wired correctly before this session; the regression-net
wasn't.

This test pins the behavior:
- Pattern 1: `caller → FooService.getUser` CALLS edge with
  confidence 0.85 and reason 'import-resolved'
- Pattern 2: same edge shape via factory chain-follow (the
  `@type-binding.alias` capture for `const u = find()` style)

Both assertions use exact `.toEqual([{...}])` shape pinning so a future
regression that targets a phantom Method node, emits at lower confidence,
or drops the cross-file import-resolved reason fails loudly.

Verification: 5/5 pass, 127/127 in targeted regression sweep including
object-literal-owner-resolution.test.ts, ast-helpers-object-literal-
binding.test.ts, has-method.test.ts, and cross-file-binding.test.ts.

No production code change. The class methods get a class-qualified node id
(`Method:src/service.ts:FooService.getUser#1`) distinguishing them from
same-name methods on other classes — distinct from the bare-name node id
shape PR abhigyanpatwari#1718's object-literal case uses.

* test(resolvers): add class-instance + factory-pattern singleton coverage for TS/JS (issue abhigyanpatwari#1358)

Closes the remaining sub-cases of issue abhigyanpatwari#1358 surfaced by PR abhigyanpatwari#1718's
adversarial review (Finding 4). PR abhigyanpatwari#1718 fixed object-literal-shorthand
singletons (`export const fooService = { getUser() {} }`); this commit adds
parallel coverage for the two other singleton shapes that resolve through
the existing scope-resolution chain:

  // Pattern 1 — class-instance singleton
  export class FooService { getUser(id) { ... } }
  export const fooService = new FooService();

  // Pattern 2 — factory-pattern singleton
  export class FooService { getUser(id) { ... } }
  export function makeFooService() { return new FooService(); }
  export const fooService = makeFooService();

Pre-plan investigation (per local plan docs/plans/2026-05-21-002 § "Pre-Plan
Investigation Task (T1)") confirmed Outcome A — both patterns already
resolve end-to-end through:
  - `@type-binding.constructor` capture (languages/{typescript,javascript}/
    query.ts) seeds `fooService → FooService` at parse time
  - `propagateImportedReturnTypes` (scope-resolution/passes/
    imported-return-types.ts:114) mirrors the typeBinding cross-file
  - Receiver-bound Case 4 simple typeBinding lookup
    (scope-resolution/passes/receiver-bound-calls.ts:625) MRO-walks
    FooService and emits the CALLS edge to getUser

Tests added per language × pattern (5 each, 10 total):
- node existence (Class, Method, Function, Const, plus Function for the
  factory pattern's `makeFooService`)
- HAS_METHOD edge from class to method (class-instance variant)
- CALLS edge from caller to `getUser` with `targetFilePath: 'src/service.{ts,js}'`,
  `reason: 'import-resolved'`, `confidence: 0.85` — exact `.toEqual([{...}])`
  shape pinning so a regression that emits at lower confidence or drops the
  cross-file reason fails loudly

Fixtures placed under the existing `test/fixtures/lang-resolution/` convention.
Tests appended to `test/integration/resolvers/{typescript,javascript}.test.ts`,
matching the in-file pattern of every other resolver scenario.

Also supersedes and removes the standalone
`test/integration/class-instance-and-factory-singleton-resolution.test.ts`
introduced earlier in this PR session (`0df91b77`) — the proper home for
language-resolver scenarios is the per-language resolver test file alongside
similar fixtures (`javascript-self-this-resolution`, `javascript-cross-file`,
`typescript-tsconfig-paths`, etc.). One canonical location for the scenario,
not two.

Verification: 10/10 new singleton tests pass; 297/297 full TS+JS resolver
suite pass (no regression in any existing resolver test).

* test(resolvers): gate TS/JS singleton tests behind scope-resolution parity (CI run 26223603426)

The class-instance and factory-pattern singleton CALLS-edge resolution
tests added in c8e573b rely on scope-resolution-only mechanisms
(`@type-binding.constructor` capture + `propagateImportedReturnTypes`
mirror + receiver-bound Case 4). The `scope-parity / typescript parity`
and `scope-parity / javascript parity` CI jobs run with
`REGISTRY_PRIMARY_TYPESCRIPT=0` / `REGISTRY_PRIMARY_JAVASCRIPT=0` and
exercise the legacy DAG path, which has no cross-file constructor-derived
typeBinding propagation. Verified by job 77202610819 (TS parity) and
77202610869 (JS parity) failing with:

  × resolves caller.fooService.getUser() to FooService.getUser via constructor-inferred typeBinding
  × resolves caller.fooService.getUser() through the factory chain to FooService.getUser

Note: my local Windows shell-prefix env-var invocation did not propagate
the flag into vitest workers correctly (the cpp parity gate's 47-skipped
behavior masked the issue when I ran an ad-hoc comparison), so the
empirical "both modes pass" finding I posted earlier was wrong. CI is the
source of truth.

Changes:
- test/integration/resolvers/helpers.ts: add `typescript` and `javascript`
  entries to `LEGACY_RESOLVER_PARITY_EXPECTED_FAILURES` for the 2 CALLS-edge
  resolution tests in each language. Node-existence and HAS_METHOD
  assertions are NOT excluded — those pass under legacy DAG (parser-level
  emission is intact).
- test/integration/resolvers/typescript.test.ts: drop the `it` import from
  vitest; replace with `const it = createResolverParityIt('typescript');`
  shadow (matches the c/cpp/csharp/go pattern at the top of those files).
- test/integration/resolvers/javascript.test.ts: same shadow with
  `createResolverParityIt('javascript')`.

Verification:
- Default mode (registry-primary): 297/297 TS+JS resolver tests pass.
- Legacy DAG mode: the 4 listed singleton CALLS-edge tests will skip; all
  other singleton assertions (node existence + HAS_METHOD edge) continue
  to run and pass under both modes.

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
magyargergo added a commit that referenced this pull request May 21, 2026
)

* fix(group): detect httpx AsyncClient alias imports

* fix(group): anchor httpx dotted imports and skip shadowed aliases

Addresses Findings 1-3 of the production-readiness review on PR abhigyanpatwari#1687.

- F1: the `(dotted_name (identifier) @module)` capture matches every
  segment of a dotted module path, so `import package.httpx as hx` and
  `from package.httpx import AsyncClient` would falsely populate the
  alias sets. Anchor the check on `moduleNode.parent?.text === 'httpx'`
  so the full dotted_name must equal `httpx`.

- F2: `moduleAliases` and `asyncClientAliases` were file-global and
  unaware of Python scope. A function-local rebind like
  `AsyncClient = lambda: MockClient()` left the alias entry intact and
  any subsequent `client = AsyncClient(); client.get(...)` emitted a
  false-positive consumer contract. Walk every
  `(assignment left: (identifier) @name)` whose name matches an alias,
  record the enclosing function/class scope as poisoned, and skip
  direct- and module-attribute matches when the call site is inside
  that scope chain.

- F3: extend the existing fixture with dotted-package look-alikes and
  three local-shadow cases (`shadow_direct_alias`, `shadow_module_alias`,
  `shadow_direct_context`) and assert the would-be FP contractIds are
  not emitted.

- F6: refresh the module-level docstring to mention the supported
  import-alias forms and the shadow-exclusion behavior.

* refactor(group): tighten httpx alias shadow detection and broaden tests

Follow-up addressing the residual review findings on PR abhigyanpatwari#1687.

- Replace inline scope-key construction in isAliasShadowed with a
  getScopeKey call so the two helpers cannot drift apart (M1).
- Collapse the double tree traversal in collectHttpxAsyncClients: build
  one combined alias set and pass it to a single
  collectAliasShadowScopes call (perf, P2).
- Add a `shadowScopeKey` helper that returns the scope a rebind actually
  shadows under Python LEGB rules: function scope for in-function
  rebinds, 'module' for top-level rebinds, and `null` for class-body
  rebinds (class attributes do not shadow bare-name lookups in methods).
  Removes the previous blanket `scopeKey === 'module'` skip and now
  correctly poisons module-level rebinds (correctness #1).
- Extend `ALIAS_SHADOW_PATTERNS` to cover tuple, list, and pattern_list
  destructuring targets (correctness #2).
- Rename `ALIAS_REBIND_PATTERNS` to `ALIAS_SHADOW_PATTERNS` and update
  the block comment to say "shadowed" rather than "poisoned" (M4).
- Collapse `callScopeKeys` to a single-line return; the dead Set wrap
  was misleading future readers (M2).

Tests:
- New negative fixtures for 3-segment dotted import
  (`import a.b.c.httpx as deep_evil`), relative import
  (`from .httpx import AsyncClient as rel_evil_async`), tuple
  destructuring rebind, and an isolated file exercising the module-level
  rebind path (T1, correctness #2, expanded F2).
- New positive fixture confirming that a class-body assignment of
  `AsyncClient` does NOT poison the surrounding methods.
- Add a positive control assertion for `module_direct_client` so the
  dotted-package negative assertions cannot pass vacuously (T3).

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Test <test@example.com>
ChamHerry pushed a commit that referenced this pull request May 22, 2026
…wari#1759) (abhigyanpatwari#1775)

Two related bugs surfaced in REGISTRY_PRIMARY_KOTLIN=1 forced mode:

1. `import models.getRepo` silently resolved to `models/User.kt` (the
   first `.kt` file inside `models/` by iteration order) when no file
   was named after the symbol. `findKotlinFile` returned a single
   directory child as a fallback, so the importer's module-scope mirror
   only ever picked up the first arbitrary candidate — `getUser → User`
   landed but `getRepo → Repo` never did, and downstream `repo.save()`
   resolution fell through to no edge.

2. `for (x in importedCallable())` produced no for-loop type binding
   when the callee's return type lived in another file, because
   `inferKotlinIterableElementType`'s call-expression arm consulted
   only the local file's `returnTypes` map.

Fix:
- Split `findKotlinFile` into `findKotlinExactOrSuffix` (exact / suffix
  match only) and `findKotlinDirectoryChild` (legacy single-child
  fallback). Add `findKotlinPackageFiles` returning every `.kt`/`.kts`
  file inside a package directory. The resolver now fans out the
  stripped path through `findKotlinExactOrSuffix → findKotlinPackageFiles`,
  returning a `readonly string[]` candidate set. The finalize pass
  walks each candidate and picks the one whose `localDefs` actually
  export the imported name — exactly the multi-target contract
  `FinalizeHooks.resolveImportTarget` already supports.
- `inferKotlinIterableElementType` for `call_expression` now falls
  back to the callee's identifier text when the local return-type map
  has no entry. `propagateImportedReturnTypes` chain-follows
  `loopvar → callee → ElementType` once the imported `callee → Element`
  mirror lands at module scope (which now works thanks to fix #1).

Verification (REGISTRY_PRIMARY_KOTLIN=1):
- Forced-mode: 21 -> 18 failing of 175 (3 fewer; tests 487, 1242, 1251
  in test/integration/resolvers/kotlin.test.ts now green).
- Default-mode Kotlin: 175/175 unchanged.
- Full resolver suite: 2216/2216 unchanged (incl. `kotlin-calls`
  `util.OneArg.writeAudit` regression check at line 176).
- Remaining 18 failures are tracked by sibling sub-issues
  (abhigyanpatwari#1758, abhigyanpatwari#1760, abhigyanpatwari#1761, abhigyanpatwari#1762, abhigyanpatwari#1763).

Does NOT add Kotlin to MIGRATED_LANGUAGES per parent abhigyanpatwari#1746 flip criteria.

Closes abhigyanpatwari#1759. Refs abhigyanpatwari#1746.

Co-authored-by: Test <test@example.com>
ChamHerry pushed a commit that referenced this pull request May 30, 2026
abhigyanpatwari#1905)

* fix(csharp): eliminate O(S·D) BindingRef OOM in namespace siblings

Types declared in the C# global (default) namespace are visible from
every file, so the previous per-scope augmentation materialized
O(scopes × defs) BindingRefs — on large Unity solutions (tens of
thousands of global types) this caused severe slowness and OOM.

Route global-namespace types through a single workspace-level binding
channel (workspaceFqnBindings, consulted by lookupBindingsAt) for O(D)
memory. Also fix quadratic costs in the non-global path: append defs in
place instead of copying (was O(D²) per bucket), pre-index the first
scope per file (was O(S²·D)), and seed de-dup sets instead of repeated
.some scans.

Add csharp-pipeline-benchmark.test.ts (mirrors the PHP benchmark) with
spread and concentrated-global-namespace scenarios to track elapsedMs,
peakHeapMB, nodeCount, and edgeCount. Post-fix runs show linear scaling
and stable heap.

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

* perf(csharp): scanner fallback for namespace siblings on the worker path

Worker threads can't return tree-sitter Trees across MessageChannels, so
the cross-phase tree cache is empty for worker-parsed files. The C#
same-namespace pass (populateCsharpNamespaceSiblings -> extractFileStructure)
then re-parsed every file with tree-sitter to find namespace / using-static
nodes — effectively parsing a large solution a second time during scope
resolution.

Add a line-scanner fallback (extractCsharpStructureViaScanner) used only
when no cached Tree is available, mirroring PHP's fix for issue abhigyanpatwari#1741. It
extracts the same namespaces / usingStaticPaths the AST walk produces for
the common line-anchored forms (file-scoped + block namespaces, plain /
global / aliased `using static`). The AST walk stays authoritative on the
sequential / warm-cache path.

Micro-benchmark over 3000 synthetic files: scanner is ~188x faster than
parse+walk (0.001 vs 0.251 ms/file) with identical output on the parity
spot-check; real-world files are larger, so the worker-path saving is
bigger. Adds csharp-namespace-extraction.test.ts (12 cases) covering all
declaration forms plus negative cases (using var, plain using, comments).

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

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

* fix(csharp): cover global-namespace workspaceFqnBindings path + doc + using-static perf

Addresses the production-readiness review of the namespace-siblings OOM fix.

- Add a unit test proving global-(default-)namespace C# types route to
  indexes.workspaceFqnBindings (one entry per simple name) with ZERO
  bindingAugmentations — pinning the O(D) invariant behind the abhigyanpatwari#1871
  Unity-scale OOM fix and guarding against a revert to per-scope
  O(scopes x defs) augmentation. (The csharp-hooks mock now supplies
  workspaceFqnBindings, which the global fast path reads directly.)
- Correct the workspaceFqnBindings doc comment: it is shared by PHP
  (backslash-FQN keys) and C# (global-namespace simple-name keys); the two
  key formats are disjoint.
- Pre-index parsedFiles by path before the `using static` member-injection
  loop, replacing an O(files) find-per-import with an O(1) Map lookup.

Verified: tsc --noEmit clean; csharp-hooks + csharp-namespace-extraction
suites pass (38 tests); prettier clean; eslint 0 errors.

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

* fix(csharp): apply PR-review polish to namespace-siblings (tests, types, docs)

Addresses the multi-agent code review of this PR — the concrete, defensible
findings. Two items intentionally deferred (below).

- namespace-siblings.ts: couple the augmentation bucket + its de-dup set into
  one nullable lifecycle, removing the seen!/bucketArr! non-null assertions
  (identical runtime, still lazy).
- validate-bindings-immutability.ts: extend the dev-mode immutability validator
  to the third channel (workspaceFqnBindings) + a test; complete the validator
  test mock with workspaceFqnBindings.
- walkers.ts: document that namesAtScope deliberately excludes the
  scope-independent workspaceFqnBindings channel (enumerating workspace names at
  every scope would flood per-scope callers; lookupBindingsAt still consults it
  when resolving a specific name).
- scope-resolution-indexes.ts: reframe the workspaceFqnBindings doc to describe
  the key-format contract language-neutrally (examples, not language branching).
- csharp-hooks.test.ts: assert workspace entries carry origin:'namespace'; add a
  partial-class test (same simple name, distinct nodeIds across global files →
  both kept); rename the stale "parses" cache-miss test to "scans".
- csharp-pipeline-benchmark.test.ts: clearTimeout the Promise.race budget timer
  (dangling handle when the pipeline won the race).
- csharp.test.ts: correct the abhigyanpatwari#1066 comment — extractFileStructure no longer
  re-parses on cache miss (line scanner); only emitCsharpScopeCaptures re-parses.

Deferred (surfaced, not applied): (1) worker-path scanner mis-reads
namespace/using-static inside block comments and verbatim/raw strings — an
explicitly documented trade-off mirroring the PHP scanner; hardening it to track
comment/string state is a separate decision. (2) workspaceFqnBindings is read
via an `as Map` cast; a type-safe mutable handle from finalize-orchestrator is a
cross-module contract change.

Verified: tsc --noEmit clean; 49 unit tests pass (incl. 3 new); prettier clean;
eslint 0 errors.

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

* fix(csharp): harden worker-path scanner + localize workspace-map cast

Addresses the two deferred PR-review findings plus the remaining test gap.

#1 — Worker-path scanner false positives: the line scanner now tracks block-
comment and string state across lines (advanceCsScanState), so a `namespace` /
`using static` keyword at the start of a line inside a block comment, verbatim
string (@"..."), or raw string literal ("""...""") is no longer mistaken for a
declaration on the worker cache-miss path. It matches only at code-state line
starts. 5 new scanner tests cover the block-comment / raw / verbatim cases.

abhigyanpatwari#4 — workspaceFqnBindings type safety: the ReadonlyMap->Map cast is localized
to one documented line, and global-namespace writes go through a new
getWorkspaceBucket helper (mirroring getAugmentationBucket) rather than an
inline `.set()` at the mutation site.

#2 — lookupBindingsAt workspace-channel coverage: walkers-augmentations.test.ts
now exercises the third (workspace) channel: workspace-only, append-after-
finalized/augmented, and dedup-loses-to-finalized/augmented precedence.

abhigyanpatwari#5 — OOM CI guard: the deterministic O(D) invariant (zero per-scope
augmentation for global types) is already asserted by the always-on
csharp-hooks unit tests added earlier; the scale/time benchmark stays
appropriately opt-in (skipIf).

Verified: tsc --noEmit clean; 69 unit tests (4 suites) + 210 C# integration
resolver tests pass; prettier clean; eslint 0 errors.

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

* perf(csharp): replace remaining O(A) .some dedup scans with seeded Sets

The using-static member-injection loop and the cross-namespace import loop both
de-duped via `bucketArr.some((b) => b.def.nodeId === ...)` — O(A) per item. Both
now use a per-file `Map<simpleName, Set<nodeId>>`, seeded lazily from the
augmentation bucket (capturing entries from earlier passes), matching the
global and named-namespace paths. Same dedup semantics, O(1) amortized.

Verified: tsc --noEmit clean; csharp-hooks unit (27) + C# integration resolver
(210) tests pass; prettier + eslint clean.

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
ChamHerry pushed a commit that referenced this pull request Jun 3, 2026
abhigyanpatwari#1881) (abhigyanpatwari#1908)

* fix(csharp): eliminate O(S·D) BindingRef OOM in namespace siblings

Types declared in the C# global (default) namespace are visible from
every file, so the previous per-scope augmentation materialized
O(scopes × defs) BindingRefs — on large Unity solutions (tens of
thousands of global types) this caused severe slowness and OOM.

Route global-namespace types through a single workspace-level binding
channel (workspaceFqnBindings, consulted by lookupBindingsAt) for O(D)
memory. Also fix quadratic costs in the non-global path: append defs in
place instead of copying (was O(D²) per bucket), pre-index the first
scope per file (was O(S²·D)), and seed de-dup sets instead of repeated
.some scans.

Add csharp-pipeline-benchmark.test.ts (mirrors the PHP benchmark) with
spread and concentrated-global-namespace scenarios to track elapsedMs,
peakHeapMB, nodeCount, and edgeCount. Post-fix runs show linear scaling
and stable heap.

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

* perf(csharp): scanner fallback for namespace siblings on the worker path

Worker threads can't return tree-sitter Trees across MessageChannels, so
the cross-phase tree cache is empty for worker-parsed files. The C#
same-namespace pass (populateCsharpNamespaceSiblings -> extractFileStructure)
then re-parsed every file with tree-sitter to find namespace / using-static
nodes — effectively parsing a large solution a second time during scope
resolution.

Add a line-scanner fallback (extractCsharpStructureViaScanner) used only
when no cached Tree is available, mirroring PHP's fix for issue abhigyanpatwari#1741. It
extracts the same namespaces / usingStaticPaths the AST walk produces for
the common line-anchored forms (file-scoped + block namespaces, plain /
global / aliased `using static`). The AST walk stays authoritative on the
sequential / warm-cache path.

Micro-benchmark over 3000 synthetic files: scanner is ~188x faster than
parse+walk (0.001 vs 0.251 ms/file) with identical output on the parity
spot-check; real-world files are larger, so the worker-path saving is
bigger. Adds csharp-namespace-extraction.test.ts (12 cases) covering all
declaration forms plus negative cases (using var, plain using, comments).

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

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

* fix(csharp): cover global-namespace workspaceFqnBindings path + doc + using-static perf

Addresses the production-readiness review of the namespace-siblings OOM fix.

- Add a unit test proving global-(default-)namespace C# types route to
  indexes.workspaceFqnBindings (one entry per simple name) with ZERO
  bindingAugmentations — pinning the O(D) invariant behind the abhigyanpatwari#1871
  Unity-scale OOM fix and guarding against a revert to per-scope
  O(scopes x defs) augmentation. (The csharp-hooks mock now supplies
  workspaceFqnBindings, which the global fast path reads directly.)
- Correct the workspaceFqnBindings doc comment: it is shared by PHP
  (backslash-FQN keys) and C# (global-namespace simple-name keys); the two
  key formats are disjoint.
- Pre-index parsedFiles by path before the `using static` member-injection
  loop, replacing an O(files) find-per-import with an O(1) Map lookup.

Verified: tsc --noEmit clean; csharp-hooks + csharp-namespace-extraction
suites pass (38 tests); prettier clean; eslint 0 errors.

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

* fix(csharp): apply PR-review polish to namespace-siblings (tests, types, docs)

Addresses the multi-agent code review of this PR — the concrete, defensible
findings. Two items intentionally deferred (below).

- namespace-siblings.ts: couple the augmentation bucket + its de-dup set into
  one nullable lifecycle, removing the seen!/bucketArr! non-null assertions
  (identical runtime, still lazy).
- validate-bindings-immutability.ts: extend the dev-mode immutability validator
  to the third channel (workspaceFqnBindings) + a test; complete the validator
  test mock with workspaceFqnBindings.
- walkers.ts: document that namesAtScope deliberately excludes the
  scope-independent workspaceFqnBindings channel (enumerating workspace names at
  every scope would flood per-scope callers; lookupBindingsAt still consults it
  when resolving a specific name).
- scope-resolution-indexes.ts: reframe the workspaceFqnBindings doc to describe
  the key-format contract language-neutrally (examples, not language branching).
- csharp-hooks.test.ts: assert workspace entries carry origin:'namespace'; add a
  partial-class test (same simple name, distinct nodeIds across global files →
  both kept); rename the stale "parses" cache-miss test to "scans".
- csharp-pipeline-benchmark.test.ts: clearTimeout the Promise.race budget timer
  (dangling handle when the pipeline won the race).
- csharp.test.ts: correct the abhigyanpatwari#1066 comment — extractFileStructure no longer
  re-parses on cache miss (line scanner); only emitCsharpScopeCaptures re-parses.

Deferred (surfaced, not applied): (1) worker-path scanner mis-reads
namespace/using-static inside block comments and verbatim/raw strings — an
explicitly documented trade-off mirroring the PHP scanner; hardening it to track
comment/string state is a separate decision. (2) workspaceFqnBindings is read
via an `as Map` cast; a type-safe mutable handle from finalize-orchestrator is a
cross-module contract change.

Verified: tsc --noEmit clean; 49 unit tests pass (incl. 3 new); prettier clean;
eslint 0 errors.

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

* fix(csharp): harden worker-path scanner + localize workspace-map cast

Addresses the two deferred PR-review findings plus the remaining test gap.

#1 — Worker-path scanner false positives: the line scanner now tracks block-
comment and string state across lines (advanceCsScanState), so a `namespace` /
`using static` keyword at the start of a line inside a block comment, verbatim
string (@"..."), or raw string literal ("""...""") is no longer mistaken for a
declaration on the worker cache-miss path. It matches only at code-state line
starts. 5 new scanner tests cover the block-comment / raw / verbatim cases.

abhigyanpatwari#4 — workspaceFqnBindings type safety: the ReadonlyMap->Map cast is localized
to one documented line, and global-namespace writes go through a new
getWorkspaceBucket helper (mirroring getAugmentationBucket) rather than an
inline `.set()` at the mutation site.

#2 — lookupBindingsAt workspace-channel coverage: walkers-augmentations.test.ts
now exercises the third (workspace) channel: workspace-only, append-after-
finalized/augmented, and dedup-loses-to-finalized/augmented precedence.

abhigyanpatwari#5 — OOM CI guard: the deterministic O(D) invariant (zero per-scope
augmentation for global types) is already asserted by the always-on
csharp-hooks unit tests added earlier; the scale/time benchmark stays
appropriately opt-in (skipIf).

Verified: tsc --noEmit clean; 69 unit tests (4 suites) + 210 C# integration
resolver tests pass; prettier clean; eslint 0 errors.

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

* perf(csharp): replace remaining O(A) .some dedup scans with seeded Sets

The using-static member-injection loop and the cross-namespace import loop both
de-duped via `bucketArr.some((b) => b.def.nodeId === ...)` — O(A) per item. Both
now use a per-file `Map<simpleName, Set<nodeId>>`, seeded lazily from the
augmentation bucket (capturing entries from earlier passes), matching the
global and named-namespace paths. Same dedup semantics, O(1) amortized.

Verified: tsc --noEmit clean; csharp-hooks unit (27) + C# integration resolver
(210) tests pass; prettier + eslint clean.

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

* fix(csharp): gate suffix-fallback import resolution to declared namespaces (abhigyanpatwari#1881)

C# `using` directives were resolving via an ungated suffix match, so a BCL
using like `System.Threading.Tasks` matched a coincidental local `Tasks.cs`
and emitted spurious IMPORTS edges. Add a declared-namespace gate that only
permits suffix-fallback when the import plausibly refers to an in-repo
namespace (exact, immediate-parent-declared, or ancestor-of a declared
namespace anchored at an in-repo root). Both resolution legs — the legacy
DAG and the registry-primary scope resolver — thread the same evidence to
the gate, including the no-csproj path.

Declared namespaces are collected with abhigyanpatwari#1905's comment/string-aware scanner
(extractCsharpStructureViaScanner, lazily imported) instead of a regex, so
`namespace` tokens in comments/strings can't seed phantom namespaces. Scan
truncation or unreadable subtrees fail OPEN (gate disabled) and are logged.

Stacked on abhigyanpatwari#1905 (fix/csharp-namespace-scope-oom).

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

* fix(csharp): cap per-file size in namespace scan; fail open on skip (abhigyanpatwari#1881)

scanCSharpProject read every .cs/.csproj in full with no size guard and
issued per-directory reads with no concurrency bound, an OOM/FD-exhaustion
vector on large or generated repos. Add an fs.stat size guard before each
read, reusing getMaxFileSizeBytes() (the same 512KB cap the Phase-1 walker
uses). An oversized or unreadable .cs now signals truncation so the abhigyanpatwari#1881
suffix-fallback gate fails OPEN rather than wrongly suppressing an import
whose declaring namespace lived in the skipped file (previously a silent
return left the scan looking complete). Adds a size-cap scan test.

* fix(csharp): bound per-directory read concurrency in namespace scan (abhigyanpatwari#1881)

The scan issued every .cs/.csproj read in a directory at once via
Promise.all, so in-flight file descriptors scaled with the largest
directory's file count. Issue reads in bounded windows (32, mirroring
the Phase-1 filesystem-walker) via Promise.allSettled; an unexpected
read/scan rejection now trips truncation (fail open) instead of
rejecting the whole scan. Behavior-preserving for namespace collection
(C# scope-resolution parity passes on both legs).

* style(csharp): apply prettier to abhigyanpatwari#1881 files to clear quality/format gate (abhigyanpatwari#1908)

Reflow hand-wrapped lines in scope-resolver.ts and the csharp integration
test that prettier collapses under printWidth 100. Formatting only, no
behavioral change; clears the failing quality/format CI gate.

* fix(csharp): stream namespace scan so large generated files don't disable the abhigyanpatwari#1881 gate (abhigyanpatwari#1908)

Code-review follow-up. The scan read each .cs fully into a string behind a
512KB size cap (the tree-sitter parse budget); a single larger generated file
(*.g.cs, EF/gRPC output) tripped `truncated`, making the abhigyanpatwari#1881 suffix-fallback
gate fail open repo-wide and silently undoing the fix on real repos.

Stream each .cs line-by-line via createReadStream + readline into a new
incremental scanner (createCsharpStructureScanner) instead of buffering the
whole file. Memory is now constant regardless of file size, so the per-file
size cap is dropped for the namespace line-scan and large generated files are
fully collected. extractCsharpStructureViaScanner is reimplemented on the same
incremental scanner (byte-identical; C# parity 2/2). collectDeclaredNamespaces
returns 'ok' | 'truncated' (truncation now only from an unreadable file) and the
truncation warn lists its real causes. csproj reads keep their size guard.

Prior art: ripgrep/ctags/Node readline stream rather than cap for line scans;
GitHub (384KB) and Sourcegraph (1MB) cap only their full-content indexes.

* fix(csharp): cap .csproj read via stream, not stat-then-read, to clear CodeQL TOCTOU (abhigyanpatwari#1908)

CodeQL js/file-system-race flagged the fs.stat + fs.readFile size guard in
readCsprojConfig as a check-then-use filesystem race. Replace it with a
length-capped createReadStream (readFileTextCapped) — same memory bound on
untrusted input, no stat-then-read race, and consistent with the streamed
.cs scan. Behavior is unchanged for real .csproj files (parity 2/2).

* fix(csharp): keep BCL/external roots gated through scan truncation (abhigyanpatwari#1908, Codex F1)

A single scan truncation (unreadable dir/file, depth/dir cap) set one
repo-wide `truncated` flag that made csharpSuffixFallbackAllowed fail
open for EVERY import, silently re-enabling the abhigyanpatwari#1881 BCL->local suffix
matches. Add a CSHARP_EXTERNAL_ROOTS denylist (System/Microsoft/...): an
external-rooted using that does not align with an in-repo declared
namespace stays BLOCKED even under truncation, while genuinely
local-looking usings still fail open. A repo that declares the root is
allowed via the alignment escape hatch. Shared predicate, so both legs
inherit it.

* fix(csharp): gate the registry no-csproj direct-match path (abhigyanpatwari#1908, Codex F2)

In the no-csproj branch of resolveCsharpImportTarget, resolveDirectMatch
ran BEFORE the gate, so a path-aligned Legacy/System/Threading/Tasks.cs
satisfied 'using System.Threading.Tasks;' even though System.* is not a
declared in-repo namespace — while the legacy leg (gate-first) blocked
it, so the legs were not equivalent. Run csharpSuffixFallbackAllowed
first (return null on fail), then direct-match, then progressive
stripping — mirroring the legacy ordering. Adds a no-csproj fixture with
a deep path-aligned Tasks.cs and dual-leg integration describes (registry
+ forced-legacy), plus a path-aligned unit case. Parity 2/2.

* fix(csharp): flag scanner-uncaptured namespaces incomplete; Unicode/@ matchers (abhigyanpatwari#1908, Codex F3)

The line scanner treated its output as complete even when it missed valid
C# namespace forms, so the gate failed CLOSED and over-blocked legit
imports. Make CS_NAMESPACE_RE/CS_USING_STATIC_RE Unicode-aware (\p{L}\p{N}
+ u flag) and strip leading/segment @ so verbatim/Unicode identifiers are
captured to match the AST. For forms the regex still can't capture (split
across lines, not at line start, attributed), set a per-file 'incomplete'
flag; collectDeclaredNamespaces returns 'truncated' for such files so the
abhigyanpatwari#1881 gate fails OPEN instead of dropping the namespace. High-precision
detectors + guard tests keep ordinary forms (incl. // namespace comments)
from tripping incomplete.

* fix(csharp): stream the .csproj RootNamespace read, no byte cap (abhigyanpatwari#1908, Codex F4)

readCsprojConfig read only the first 512KB of a .csproj and, on a
match-miss, couldn't tell 'no RootNamespace' from 'RootNamespace past
the cap' — both synthesized a filename root. A wrong authoritative root
makes imports under the real root resolve to nothing AND suppresses the
fallback. Replace the capped read with a streamed early-stop search
(findCsprojRootNamespace) that reads until the tag or EOF: filename
fallback ONLY on genuine read-to-EOF absence; on a soft-budget cap-hit or
unreadable file, OMIT the config so the no-csproj fallback stays
reachable. Removes the now-unused readFileTextCapped + getMaxFileSizeBytes
cap from the scan. Parity 2/2.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
ChamHerry pushed a commit that referenced this pull request Jun 3, 2026
…higyanpatwari#1875)

* chore: extend .gitattributes for shell scripts and binary assets

Append explicit `*.sh text eol=lf` and `*.bash text eol=lf` rules so
shell scripts (notably anything COPYed into a Linux container) check out
with LF endings on Windows hosts with `core.autocrlf=true`, regardless
of the auto-detection on the existing `* text=auto eol=lf` line. Add
binary markers for `*.node`, `*.wasm`, `*.onnx`, `*.so`, `*.dll`,
`*.dylib` so native and ML model artifacts aren't ever subjected to text
normalization.

The existing `* text=auto eol=lf` and `.husky/* text eol=lf` rules are
preserved. `git ls-files --eol` confirmed zero CRLF or mixed blobs in
the index, so no `--renormalize` was needed.

* feat(devcontainer): add cross-platform devcontainer for Claude Code, Codex, and Cursor CLIs

Add a Dev Container that pre-installs Claude Code (2.1.153, via Anthropic's
official Feature), OpenAI Codex CLI (pinned 0.134.0), and Cursor CLI alongside
the GitNexus native build chain. Opens via VS Code's Dev Containers extension
on Windows 11 (Docker Desktop + WSL2), macOS, or Linux without OS-specific
branches in devcontainer.json.

Topology and base
- Base image `mcr.microsoft.com/devcontainers/typescript-node:1-22-bookworm`
  (multi-arch, monthly patched, ships the `node` non-root user, zsh, `gh`).
- Node 22 LTS satisfies `gitnexus/`'s engines `>=22.0.0` and matches the
  `node:22-bookworm-slim` SHA-pinned base used by `Dockerfile.cli`.
- Single container with all three CLIs co-installed (vs. docker-compose
  per-tool) — prevailing 2026 community pattern, lowest daily-driver friction.

Persistence and auth
- Per-devcontainer named volumes scoped by `${devcontainerId}` for
  `/home/node/.claude`, `/home/node/.codex`, `/home/node/.cursor`,
  `/commandhistory`, and `/home/node/.npm`. Authentication survives rebuilds
  without leaking between workspaces.
- Four sub-workspace `node_modules` volumes (root, gitnexus, gitnexus-web,
  gitnexus-shared) keep tree-sitter native bindings and onnxruntime off the
  bind mount — the actual Win/Mac perf win.
- Credential mount paths are pre-created in the Dockerfile with
  `chown node:node` BEFORE `USER node`, so empty named volumes inherit
  correct ownership on first mount and first-run logins don't EACCES.
- `CURSOR_API_KEY` is injected via `containerEnv: ${localEnv:CURSOR_API_KEY}`
  (Cursor's documented headless path); falls back to interactive
  `cursor-agent login` when the host env var is unset.

Build-arg promotion
- Build args (`CLAUDE_CODE_VERSION`, `CODEX_VERSION`, `CURSOR_VERSION`, `TZ`)
  are promoted to ENV in the Dockerfile so lifecycle commands and shells can
  resolve them. Without this promotion, Docker ARG values are build-only and
  silently no-op at lifecycle time.

Workspace setup
- `postCreateCommand` chowns the four workspace `node_modules` volumes
  (Docker creates them root-owned), then installs in dependency order:
  root → gitnexus-shared (install + build) → gitnexus → gitnexus-web. The
  shared package must build before its consumers (`file:../gitnexus-shared`).

Ports
- 5173 (Vite dev) and 4173 (Vite preview) auto-forwarded.
- 4747 (`gitnexus serve`) marked `requireLocalPort: true` because
  `gitnexus-web/src/services/backend-client.ts` hardcodes
  `http://localhost:4747` as the default backend URL; a remapped port would
  silently break the web UI.

VS Code integration
- Recommended extensions: `anthropic.claude-code`,
  `dbaeumer.vscode-eslint`, `esbenp.prettier-vscode`, `eamodio.gitlens`.
- Settings: format-on-save with Prettier, ESLint auto-fix on save, zsh as
  default terminal profile, persistent zsh history via `HISTFILE` →
  `/commandhistory`.

Documentation
- `.devcontainer/README.md` covers WSL2 setup (clone inside WSL2 for IO and
  file-watcher reliability), first-time auth flows for each CLI, port-
  forwarding notes, LadybugDB container limitations, and the bumping
  procedure for each CLI version.
- `CONTRIBUTING.md` gets a "Containerized development (optional)"
  subsection pointing at the devcontainer README.

Deferred to a follow-up PR
- Opt-in egress firewall (originally planned as a fourth implementation
  unit). The Dev Containers spec makes `runArgs` static — toggling
  `NET_ADMIN`/`NET_RAW` capabilities cleanly requires either a separate
  `devcontainer-firewall.json` profile or an `initializeCommand`-generated
  overlay. Keeping this PR focused on the working baseline.
- Codespaces-specific tuning (works incidentally when the firewall is off,
  not actively tested).
- Inside-container Playwright e2e (needs Chromium libs not in the base
  image).

Verification deferred to user
- This change introduces a new dev tooling artifact. Validate by running
  `docker build .devcontainer/`, opening the repo in VS Code via
  "Dev Containers: Reopen in Container", confirming `claude --version`,
  `codex --version`, `cursor-agent --version` resolve inside the container,
  and `cd gitnexus && npm run test:unit` runs clean against the
  named-volume `node_modules`.

* fix(devcontainer): make interactive login the default auth path for all CLIs

The previous `containerEnv` injected `CURSOR_API_KEY: "${localEnv:CURSOR_API_KEY}"`.
When the host had no `CURSOR_API_KEY` set, this resolved to an empty
string and Docker injected `CURSOR_API_KEY=""` into the container.
Cursor CLI treats a set-but-empty `CURSOR_API_KEY` as "use this key"
rather than "fall back to stored login", which silently broke
`cursor-agent login` on the most common path — users who hadn't
explicitly opted into API key auth.

Drop `CURSOR_API_KEY` from `containerEnv`. Login is now the
unconditional default for all three CLIs (Claude Code, Codex CLI,
Cursor CLI); the named-volume + Dockerfile-chown pattern keeps
credentials persistent across container rebuilds for every login path.

Reorganize the README's auth section to put login first for all three
CLIs uniformly (matching the new behavior) and move API key
authentication into a separate "Alternative" section for CI/headless
use. Document that API keys are intentionally not auto-propagated from
the host and explain the export-in-shell or VS Code dotfiles-repo paths
for users who want them. Update the troubleshooting row to reflect the
new design.

* fix(devcontainer): install gitnexus-web before gitnexus in postCreateCommand

The previous order (root → gitnexus-shared → gitnexus → gitnexus-web)
broke at the `gitnexus` install step because `gitnexus`'s `prepare`
script runs `scripts/build.js`, which compiles `gitnexus-web` whenever
its source tree exists. In the devcontainer the entire workspace is
bind-mounted, so `gitnexus-web/` is present from the start — but its
`node_modules/` wasn't yet, so `tsc -b` failed with:

  error TS2688: Cannot find type definition file for 'vite/client'
  error TS2688: Cannot find type definition file for 'node'

Reorder so `gitnexus-web` installs before `gitnexus`. Verified
end-to-end via `npx @devcontainers/cli up`: container builds clean,
all three CLIs (Claude 2.1.153, Codex 0.134.0, Cursor) respond, and
`npx tsc --noEmit` inside `/workspace/gitnexus` passes.

Production Dockerfiles (`Dockerfile.cli` etc.) don't hit this because
they only COPY `gitnexus/` + `gitnexus-shared/`, so `gitnexus-web/`
doesn't exist at install time and `scripts/build.js` skips the web
step. The devcontainer's full-tree bind mount changes that calculus.

* fix(devcontainer): clear stale .husky/_ before npm install

When `npm install` runs the root `prepare` script (husky), husky tries
to copyfile `node_modules/husky/husky` → `.husky/_/h`. On Docker Desktop
Windows bind mounts, if `.husky/_/` already exists from a prior
container run, the new container's `node` user can't overwrite it via
the bind mount's permission translation and the install fails with:

  Error: EPERM: operation not permitted, copyfile
    '/workspace/node_modules/husky/husky' -> '.husky/_/h'

Drop `.husky/_` defensively in `postCreateCommand` before `npm install`
so husky always starts from a clean slate. `.husky/_` is a husky
runtime cache (gitignored), so removing it has no effect on the repo —
husky regenerates it. No-op for WSL2-side checkouts (where this class
of bind-mount permission collision doesn't occur).

Add a troubleshooting row to `.devcontainer/README.md` covering the
manual recovery (`rm -rf .husky/_` on the host) and the long-term fix
(clone in WSL2 — Windows-side bind mounts will keep biting on this
kind of issue across rebuilds with different UID alignment).

* feat(devcontainer): bind-mount host CLI config dirs for plugin/skill/memory sync

Switch the credential/config mounts from per-devcontainer named volumes
to bind mounts of `${localEnv:HOME}/.claude`, `~/.codex`, and
`~/.cursor`. Effect inside the container:

- Authentication is shared with the host. If you've already run
  `claude login` / `codex login --device-auth` / `cursor-agent login`
  on the host, you're already authenticated in the container.
- Plugins, skills, agents, memory, and settings sync both ways. Install
  a plugin in the container, it shows up on the host; add a custom
  agent on the host, the container sees it immediately.
- All devcontainers on the host share the same CLI state, mirroring
  how host shells already share it. (Per-workspace isolation of plugins
  was never a stated requirement; the previous per-devcontainer named
  volumes leaked nothing useful.)

Add `.devcontainer/ensure-host-config-dirs.cjs` and wire it as
`initializeCommand`. It runs on the host before container create and
guarantees `~/.claude`, `~/.codex`, `~/.cursor` exist, so Docker doesn't
reject the bind mount when a CLI has never been used on this host.
Cross-platform via Node `os.homedir()` + `fs.mkdirSync({recursive: true})`;
idempotent; no third-party deps.

Update `.devcontainer/README.md`:
- New "How CLI state is shared with your host" section explaining the
  bind-mount model up front so users know their host plugins/skills/
  memory carry into the container.
- Mark first-time-login section as skippable when the user is already
  authenticated on the host.
- Note the high-trust escape hatch: replace the three bind mounts with
  `type=volume` named volumes if the host/container trust boundary
  needs to be separated (Anthropic's reference pattern for enterprise).
- Replace the obsolete "rm named volume" troubleshooting row with one
  that covers EACCES/EPERM on the host-bind-mount path.

* refactor(devcontainer): address ce-code-review findings (P0 + 4 × P1 + 8 × P2 + 2 × P3)

Walkthrough resolution of the 16-finding ce-code-review on PR #1875. 15 of
16 findings applied; one (F12, Anthropic Feature floating tag) was
superseded by F6's Feature removal.

P0
- F1: WSL2 is now REQUIRED for Windows hosts, not just recommended.
  ${localEnv:HOME} resolves to empty string on Windows-native (no HOME env
  var) — bind mounts then point at /.claude, /.codex etc. and silently
  break. ensure-host-config-dirs.cjs wrote to USERPROFILE-derived paths
  via os.homedir(), so the two surfaces disagreed about which env var was
  "home" on Windows. README header reframed; "Windows 11 — WSL2 is required"
  section explains the mismatch concretely.

P1
- F2: Workspace `node_modules` volume names now include `-${devcontainerId}`
  so two GitNexus checkouts on the same host (~/work/GitNexus and
  ~/projects/GitNexus) don't share volumes and corrupt each other's
  installs.
- F3 + F5: `postCreateCommand` extracted to `.devcontainer/post-create.sh`
  with `set -euo pipefail` and six labeled echo steps so failure logs
  name the step instead of an opaque &&-chain index. Chown step extended
  to cover /home/node/.npm, /commandhistory, and /home/node/.local — these
  named-volume mount points were owned by build-time UID 1000 but the
  container's `node` is re-IDed at runtime by updateRemoteUserUID on
  non-1000 Linux hosts, leaving them unwritable until now.
- F4: Cursor installer downloaded to a temp file with curl --retry +
  --max-time; sha256 logged to build output before execution so drift
  across rebuilds is visible in CI logs. Full hard-pin (to a versioned
  downloads.cursor.com tarball with verified sha256) tracked as a
  follow-up in README "What's not included".

P2
- F6: Anthropic Feature replaced with a direct
  `npm install -g @anthropic-ai/claude-code@${CLAUDE_CODE_VERSION}` so
  CLAUDE_CODE_VERSION actually pins the installed binary (the Feature
  ignored the ARG and pulled latest at install time). Honors the
  earlier "pin known-good versions" decision and resolves F12's
  floating-tag concern for this Feature.
- F7: Dockerfile ARG defaults dropped for the three version vars;
  `devcontainer.json` `build.args` is now the single source of truth.
  Standalone `docker build .devcontainer/` must pass --build-arg.
- F8: ensure-host-config-dirs.cjs deleted; `initializeCommand` now uses
  POSIX `mkdir -p` + `touch ~/.gitconfig` directly, dropping the
  host-Node-on-PATH prerequisite that broke on fresh Windows+Docker
  Desktop installs without Node.
- F9: ~/.gitconfig bind-mounted read-only so `git commit` inside the
  container uses the host's user.name / user.email. Read-only so
  container-side `git config --global` doesn't leak to host.
- F10: ~/.config/gh bind-mounted (read-write) so `gh pr create` /
  `gh pr checks` / `gh issue create` work inside the container without
  re-auth. AGENTS.md's commit + PR workflow now fully functional for
  agents inside the container.
- F11: CLAUDE_CONFIG_DIR removed from Dockerfile ENV; canonical value
  lives only in devcontainer.json containerEnv. Eliminates the two-file
  edit risk.
- F13: Mounts comment now documents per-instance vs per-workspace-name
  scoping rationale so future contributors don't guess.
- F14: README "Trust boundary, concretely" paragraph names the exfil
  path explicitly (malicious npm postinstall → OAuth tokens →
  ~/.claude/projects/<workspace>/memory/MEMORY.md secrets) and lists
  vendor-side rotation runbook entries.

P3
- F15: Dockerfile pre-create + chown of /home/node/.claude, .codex,
  .cursor dropped — those paths are bind-mounted, which fully shadows
  any image-side ownership. Only .npm, .local, /commandhistory still
  benefit from the pre-create.
- F16: README "Bumping CLI versions" section rewritten against the
  post-F6 reality: CLAUDE_CODE_VERSION and CODEX_VERSION are real
  pins; CURSOR_VERSION is informational only.

Verified locally: `docker build .devcontainer/ --build-arg ...` succeeds.
Smoke-tested image: `claude --version` (2.1.153), `codex --version`
(0.134.0), `cursor-agent --version` all resolve as the non-root `node`
user; named-volume mount points (/home/node/.npm, /commandhistory) are
node-owned at build time so non-1000 host UIDs get the post-create.sh
chown fix instead of EACCES.

* fix(devcontainer): cross-platform initializeCommand + soften Windows-native posture

The previous commit's `initializeCommand` was POSIX-only (`mkdir -p $HOME/...`).
VS Code on Windows runs the host shell as `cmd.exe /c ...`, which can't
parse POSIX syntax — `$HOME` doesn't expand, `mkdir -p` errors, the init
fails with `The syntax of the command is incorrect`, and container
creation aborts before Docker is invoked.

Switch `initializeCommand` to the spec's OS-keyed object form:
- linux/darwin (covers WSL2 because VS Code runs initializeCommand in
  the WSL shell when attached via the WSL extension): POSIX mkdir+touch,
  as before
- win32: PowerShell snippet that creates the same directories under
  $USERPROFILE and touches the gitconfig if missing

Soften the README's hard "WSL2 required" framing from the previous
commit. Reality per `@devcontainers/cli read-configuration` output:
`${localEnv:HOME}` on Windows-native resolves to `C:\Users\<name>`
(VS Code falls back to USERPROFILE), so the bind mount sources are
valid Windows paths and Docker Desktop handles the translation. The
earlier `accessing specified distro mount service` failure was a
separate Docker Desktop WSL-integration issue, not a HOME-resolution
issue. Windows-native works; it's just slower with more bind-mount
permission edge cases (the husky/_/h EPERM class). The README now
explains the tradeoff and steers toward WSL2 for performance + file
watchers + permission reliability, rather than blocking Windows-native
checkouts outright.

Update the troubleshooting row to reflect the new posture.

* fix(devcontainer): Node-based initializeCommand; bind-mount .ssh + .config/git

Two fixes bundled:

1. The previous commit's OS-keyed `initializeCommand` object was based
   on a misread of the Dev Containers spec. The object form on command
   properties is **named parallel tasks**, not OS dispatch — VS Code ran
   all three keys in parallel via cmd.exe on Windows, the POSIX branches
   failed, and container creation aborted before Docker was invoked.

   Restore the single-string Node-based form:
   `node .devcontainer/ensure-host-config-dirs.cjs`. Node works
   identically in cmd.exe on Windows and bash/zsh on Linux/macOS/WSL,
   and `os.homedir()` respects $HOME on POSIX and %USERPROFILE% on
   Windows. The script is idempotent (mkdirSync recursive is a no-op
   for existing dirs; touch is gated on .gitconfig existence).

   Document Node ≥18 on the host as the only host-side prerequisite
   beyond Docker Desktop and the VS Code Dev Containers extension.
   Anyone running Claude Code on the host already has it.

2. Extend the host-bind mount surface with `~/.ssh` and `~/.config/git`,
   both read-only:

   - `~/.ssh` lets commit signing + push over SSH remotes work inside
     the container without copying private keys. Read-only mount means
     container code can read keys but can't modify or delete them.
     (Threat: a malicious dep can still read private keys from inside
     the container; the read-only mount narrows write-side blast
     radius, not read-side. Documented in the trust-boundary section.)
   - `~/.config/git` covers XDG-style git config (`~/.config/git/config`,
     `~/.config/git/ignore`, `~/.config/git/attributes`) for users who
     keep settings there instead of `~/.gitconfig`. Read-only, same as
     `~/.gitconfig`.

   Update the CLI-state-sharing table and trust-boundary paragraph to
   reflect the expanded surface.

Re-adds .devcontainer/ensure-host-config-dirs.cjs (deleted before the
OS-keyed attempt).

* fix(devcontainer): fail-fast on Windows-native with HOME-not-set diagnostic

The previous commit's "Windows-native works" softening was wrong. VS Code
on Windows-native resolves `${localEnv:HOME}` by reading the host shell's
HOME env var, and cmd.exe has no HOME set — the bind sources collapse to
`/.claude`, `/.codex`, etc., and Docker errors:

  Error response from daemon: invalid mount config for type "bind":
    bind source path does not exist: /.claude

The @devcontainers/cli output that prompted the softening was misleading
because I ran it from a Bash session with HOME already set, not from VS
Code's cmd.exe call context. The original Finding-1 P0 — that Windows-
native silently breaks the bind-mount feature — was correct.

Three changes:

1. `ensure-host-config-dirs.cjs` detects the failure mode early:
   `if (process.platform === 'win32' && !process.env.HOME)` prints a
   targeted error message naming the root cause (cmd.exe has no HOME →
   ${localEnv:HOME} resolves empty → bind sources fail) and a step-by-step
   pointer to set up WSL2. Exits 1 so VS Code surfaces it as a clean
   container-creation failure, not the cryptic Docker bind-mount error.

2. README header reverted to "Windows 11 via WSL2" only (not "and
   Windows-native"). The "Windows 11 — WSL2 is required" section names
   the specific HOME-resolution mismatch concretely so future readers
   understand why the constraint exists.

3. Troubleshooting table gets a new row for the `ERROR: GitNexus
   devcontainer requires WSL2` message pointing at the setup section.

* feat(devcontainer): support Windows-native via auto setx HOME on first run

Reverses the "WSL2 required on Windows" posture. Windows-native now
works after a one-time auto-handled setup.

The root cause of the bind-mount failure: VS Code resolves
`${localEnv:HOME}` by reading its own process env, and Windows doesn't
set `HOME` by default — Windows uses `USERPROFILE`. So the bind sources
were collapsing to `/.claude`, `/.codex`, etc., and Docker rejected them.

`ensure-host-config-dirs.cjs` now handles this automatically on Windows
hosts where `HOME` is unset:

1. Runs `setx HOME "%USERPROFILE%"`, which writes to the user-level
   Windows environment (HKCU\Environment) — no admin required. Every
   future user process inherits HOME from there.
2. Prints a clear one-time setup banner explaining the user needs to
   fully restart VS Code (File > Exit, not just close the window) for
   VS Code to pick up the new env at its next startup.
3. Exits 1 so VS Code surfaces this as a clean container-create failure
   instead of letting Docker error opaquely later.

On the second Reopen-in-Container attempt, `HOME` is now set in VS
Code's env, the script skips the setup block, creates the bind-mount
source dirs, and the container builds normally. Subsequent rebuilds
have no extra steps.

Mac, Linux, and WSL2 hosts have `HOME` set by the shell, so the new
block is a no-op there. Same `devcontainer.json` works across all
supported hosts.

README rewritten to reflect the new posture:

- Header lists Windows 11 (native) as a supported host alongside macOS,
  Linux, and WSL2, with a note that Windows-native gets a one-time
  HOME setup handled by the initializeCommand.
- New "Windows 11 setup" section walks through the auto-handled setup
  flow + a manual `setx HOME "%USERPROFILE%"` fallback for users who
  want to do it themselves.
- "Known trade-offs of Windows-native vs WSL2" subsection lays out the
  Docker Desktop Windows bind-mount edge cases (file watchers, npm
  install perf, husky/_ EPERM) so users opting into Windows-native do
  so eyes-open. WSL2 remains documented as the faster path for users
  who want it, but it's no longer the only supported one.
- Troubleshooting table gets two new rows: the one-time setup banner
  (with "what to do" instructions) and the residual `bind source path
  does not exist` case (run setx manually + fully exit VS Code).

* fix(devcontainer): drop ~/.gitconfig bind mount; defer to VS Code auto-copy

VS Code's Dev Containers extension auto-copies the host's gitconfig into
the container at attach time using `(dd ...) >> /home/node/.gitconfig`.
A read-only bind mount of ~/.gitconfig blocks that write, so attach
failed with `cannot create /home/node/.gitconfig: Read-only file system`.
Making it read-write would let the append succeed, but the bind mount
means the host file and the container file are the same file — VS Code's
append would double the host gitconfig contents on every container
start.

Drop the ~/.gitconfig bind mount entirely. VS Code's auto-copy is the
purpose-built mechanism for this, gives the container the host's
user.name / user.email transparently, and avoids both the read-only
write failure and the append-duplication trap. The container ends up
with a writable /home/node/.gitconfig that's a copy of the host's, not
a mount.

The remaining six bind mounts (.claude, .codex, .cursor, .ssh, .config/git,
.config/gh) keep their existing modes — XDG-style git config under
~/.config/git is unaffected by VS Code's auto-copy (which only targets
~/.gitconfig), so its read-only bind mount stays.

Also remove the `.gitconfig` touch from ensure-host-config-dirs.cjs
(now unnecessary) and update the README CLI-state table, sharing
explanation, and troubleshooting row to reflect that gitconfig flows
in via VS Code auto-copy rather than the bind mount.

* feat(devcontainer): bind-mount ~/.docker, ~/.aws, ~/.azure for agent workflows

Extend the host bind-mount surface so coding agents inside the container
inherit cloud + container-registry auth from the host without any
per-container setup:

- ~/.docker (read-write) — Docker registry auth (config.json) + buildx
  config. Container-registry pushes (ghcr.io, docker.io) from inside the
  container pick up host `docker login` state. Read-write because the
  Docker CLI refreshes credential-helper tokens.
- ~/.aws (read-only) — AWS CLI / SDK credentials. Read-only because
  rotating creds typically happens via the host. Empty on this dev box,
  so forward-compatible: the moment you `aws configure` on the host the
  container picks it up on the next rebuild.
- ~/.azure (read-only) — Azure CLI credentials. Same pattern as ~/.aws.

`ensure-host-config-dirs.cjs` extends to mkdir these three on init so
the bind mounts always have a valid source even if a CLI has never been
used on this host.

The Docker CLI itself isn't installed in the container by default — the
~/.docker/ mount is inert until you add `docker-outside-of-docker:1` or
similar Feature. README now calls this out under "What you still don't
have inside the container" so it's obvious which CLIs are agent-ready
and which need a feature add to become useful.

README updates:

- Bind-mount table gains a "Why" column and rows for the three new
  mounts, making it clear at a glance what each one enables.
- Trust-boundary section lists Docker registry tokens, AWS, and Azure
  creds in the read-side exfil path so the threat model stays honest as
  the credential surface grows.
- New subsection lists not-included CLIs (Docker, AWS, Azure, gcloud,
  kubectl, private-npm) with the exact Feature ID or mount snippet
  needed to enable each — turns "I want my agent to do X" into a
  one-line config change.

Verified locally: `npx @devcontainers/cli read-configuration` resolves
all 9 host bind mounts to valid C:\Users\<name>/* paths on Windows.

* refactor(devcontainer): hybrid AI CLI config — read-only host share + per-container credentials

Restructure the Claude Code / Codex / Cursor mount topology to fix the
silent first-run-UI bug surfaced in PR testing, and to harden against
the host-write-through escape class the previous bind-mount design
exposed.

The actual root cause of the first-run wizard firing on the user's
screenshot — confirmed via three parallel research agents (best
practices, framework docs deep dive of the OpenAI Codex Rust source,
adversarial design review) — was NOT a credential permission check.
Claude Code splits state across `~/.claude/.credentials.json` AND
`~/.claude.json` (a FILE at $HOME, sibling of the `.claude/` dir).
The latter holds `hasCompletedOnboarding`, `userID`, `oauthAccount`
metadata, MCP user-scope config, and per-project trust state — and
Claude Code reads it at literal `$HOME/.claude.json`, not via
`CLAUDE_CONFIG_DIR`. The previous design mounted `~/.claude/` but
left `~/.claude.json` outside the topology entirely, so every container
started with a missing onboarding-state file and re-ran the wizard.

Confirmed by tfvchow/field-notes-public#10:
"Persisting .credentials.json alone is NOT sufficient. Without
.claude.json, Claude Code treats the session as a fresh install and
prompts for login regardless of valid credentials being present."

The new topology:

**Mounts**
- `${localEnv:HOME}/.claude` → `/host/.claude` (read-only bind)
- `${localEnv:HOME}/.codex` → `/host/.codex` (read-only bind)
- `${localEnv:HOME}/.cursor` → `/host/.cursor` (read-only bind)
- `${localEnv:HOME}/.claude.json` → `/host/.claude.json` (read-only bind)
- `claude-config-${devcontainerId}` → `/home/node/.claude` (named volume)
- `codex-config-${devcontainerId}` → `/home/node/.codex` (named volume)
- `cursor-config-${devcontainerId}` → `/home/node/.cursor` (named volume)

**containerEnv** gains `CODEX_HOME=/home/node/.codex` (Codex's own env
override, per its public Rust source). `CLAUDE_CONFIG_DIR=/home/node/
.claude` was already set.

**`post-create.sh`** stages the named volumes on first run:

- Symlinks shareable subdirs from `/host/.claude` into the named volume:
  `plugins/`, `skills/`, `agents/`, `memory/`, `commands/`. Codex gets
  `config.toml` symlinked. Cursor has no shareable subdirs (cli-config
  .json conflates auth and settings).
- Copies `.credentials.json`, `auth.json`, `cli-config.json` on first
  run with `chmod 600`. After first run, container manages its own
  refresh; host's credentials untouched.
- Copies `~/.claude.json` on first run (with stub
  `{"hasCompletedOnboarding":true,"installMethod":"global"}` fallback
  for hosts that haven't run Claude Code). This is the fix for the
  observed onboarding-wizard loop.

`ensure-host-config-dirs.cjs` now also touches `~/.claude.json` on the
host if missing, so the bind mount has a valid source on hosts that
have never run Claude Code.

**Why read-only + named volume vs. the previous full bidirectional
bind mount:**

1. **Host filesystem write-through escape, eliminated.** Previous
   design symlinked `plugins/`, `agents/`, `skills/` write-through
   into the host's `~/.claude/` — a malicious npm package in the
   workspace dep tree could drop `agents/evil.md` into the host's
   config, which the next host Claude session would auto-load. The
   read-only `/host` mount blocks this; container compromise no
   longer persists across teardown via host-side autoload.
2. **Windows bind-mount perm-flattening, sidestepped.** Files
   surfaced through a Docker Desktop Windows bind mount appear as
   `root:root` mode `777`. Credentials in the named volume come with
   proper Linux ownership and `chmod 600` — what each CLI expects on
   write (none enforces on read, but write-side hygiene matters for
   the host's understanding of "where credentials live").
3. **No `ide/` lock-file collisions.** Previous design symlinked
   `~/.claude/ide/` write-through, including per-PID lock files. Host
   PID and container PID namespaces are unrelated → lock-file PIDs
   misclassify dead processes as alive. Skipping `ide/` keeps lock
   files container-local.
4. **No `projects/` ghost dirs.** Host encodes the workspace path as
   `D--development-coding-GitNexus`, container as `-workspace`.
   Bidirectional `projects/` symlinks would split memory and session
   state across two ghost project dirs for what is conceptually the
   same project. Skipping `projects/` keeps per-project state
   container-local; host's projects/ stays untouched.
5. **No `settings.json` version drift.** Container is pinned to a
   specific Claude Code version (`CLAUDE_CODE_VERSION` build arg);
   host floats with auto-update. Bidirectional `settings.json` writes
   produced silent schema rollback. Skipping settings.json keeps each
   side authoritative for its own version.

**README** rewritten in the same section to describe the new topology
honestly: what's shared, what isn't, the OAuth refresh-token
divergence between host and container, per-CLI quirks (macOS Keychain
storage, Cursor's known upstream in-container auth bug, Codex
keyring storage). Trust-boundary section updated to name the threat
model accurately — same read surface as before (malicious dep can
still READ all credentials), but write-through into host plugin/agent
dirs is now blocked.

Verified locally: `@devcontainers/cli read-configuration` resolves all
19 mounts correctly on Windows, `post-create.sh` parses, and
`ensure-host-config-dirs.cjs` idempotently touches `~/.claude.json`.

Research backing this design:

- Anthropic Claude Code devcontainer docs (named-volume pattern):
  https://code.claude.com/docs/en/devcontainer
- tfvchow/field-notes-public#10 (both files required):
  https://github.com/tfvchow/field-notes-public/issues/10
- anthropics/claude-code#29029 (VS Code extension strips
  hasCompletedOnboarding):
  https://github.com/anthropics/claude-code/issues/29029
- OpenAI Codex Rust source (no read-side perm check):
  https://github.com/openai/codex/blob/main/codex-rs/login/src/auth/storage.rs
- Cursor CLI in-Docker auth issue:
  https://forum.cursor.com/t/cursor-agent-authentication-issue-inside-docker/143995

* fix(devcontainer): resync AI CLI state from host on every container-create

Two bugs were causing Claude Code to fire the onboarding wizard inside the
container even with valid host credentials:

1. Missing the second state file. Claude Code 2.1.x writes a small `.claude.json`
   INSIDE `CLAUDE_CONFIG_DIR` (carrying migration tracking + userID), not just the
   one at `$HOME/.claude.json`. If the userIDs in the two files disagree, Claude
   treats the session as inconsistent and re-onboards. The previous post-create.sh
   only copied the `$HOME` one.

2. First-run guards (`[ ! -e $dst ]`) skipped the copy when stale named volumes
   from earlier rebuilds still had the prior session's state in them, leaving the
   container desynced from the host.

Replace `copy_on_first_run` with `sync_from_host` that always overwrites from
host on container-create. `link_readonly_share` now clears stale non-symlink dst
entries before linking. Copies both `$HOME/.claude.json` and
`$CLAUDE_CONFIG_DIR/.claude.json` so userIDs stay aligned. Container can still
mutate its own state between rebuilds; resync only happens on rebuild
(postCreate boundary).

* docs(devcontainer): document sync-from-host design + dual-source auth flow

README still described the old "first-run copy" behavior. After the
post-create.sh change to always-sync-from-host, the design works either
direction:

- Log in on host → next container-create syncs the credentials into the
  named volume.
- Log in inside the container → the named volume persists the login across
  rebuilds; the host has no source to overwrite from, so it stays alone.

Also documents the two-Claude-state-files trap (`$HOME/.claude.json` AND
`$CLAUDE_CONFIG_DIR/.claude.json`, both with the same userID required), and
the volume-deletion recovery path for stale named volumes carried over
from earlier rebuilds.

* fix(devcontainer): full plugin/config parity by dropping CLAUDE_CONFIG_DIR + syncing settings.json

Two changes that together give the container the same plugins and configs
as the host for all three AI CLIs (login stays per-container):

1. Drop CLAUDE_CONFIG_DIR from containerEnv. The named-volume mount target
   `/home/node/.claude` already matches Claude's default `~/.claude`, so
   the env var added no behavior — but setting it changed which file
   Claude reads `hasCompletedOnboarding` from. With it set, Claude reads
   `$CLAUDE_CONFIG_DIR/.claude.json` (the small identity-only file that
   does NOT carry `hasCompletedOnboarding`); without it, Claude reads
   `$HOME/.claude.json` (the big onboarding-state file that does). The
   wizard fires every container-create when set, skips when unset.

2. Sync `settings.json` from host (Claude) + symlink `memories/` and
   `skills/` from host (Codex). Theme + `enabledPlugins` +
   `extraKnownMarketplaces` live in `settings.json` — without syncing
   it, the theme picker fires and host-installed plugins stay disabled
   even though their files are symlinked in. Codex's `memories/` and
   `skills/` are the symmetric Codex user-installed surface, now shared
   the same way Claude's plugins/skills/agents/memory/commands are.

Cursor stays as-is — `cli-config.json` conflates auth+settings (already
synced), and there's no separate plugin surface to mirror.

Login details remain per-container by design (acceptable to re-login on
rebuild). Everything else — plugins, skills, agents, memory, MCP user-
scope config, project trust, theme, plugin enablement — now matches
host on every container-create.

* refactor(devcontainer): hybrid RW bind + per-container creds — fixes EROFS on in-container plugin install

The previous Option B topology (RO host stage + named volume + symlinks
into the volume) made `/plugin marketplace add` inside the container fail
with EROFS — the symlinks pointed at a read-only mount, so Claude
couldn't create new marketplace dirs. Switch to a hybrid: shareable
content (plugins/skills/agents/memory/commands/settings.json/$HOME/.claude.json
for Claude; config.toml/memories/skills for Codex) gets a direct RW bind
from host so reads and writes go bidirectionally; credentials + the
small identity file stay in per-container named volumes so logout in
container doesn't log out host.

Mount precedence does the heavy lifting: the named volume mounts at
/home/node/.<cli> first, then sub-path bind mounts overlay specific
sub-paths. Container's view at /home/node/.claude/plugins/ is the host
dir; container's view at /home/node/.claude/.credentials.json is the
named volume's file.

What this gives you:
- /plugin marketplace add in container = installed on host
- New skill on host = visible in container immediately (no rebuild)
- claude logout in container = host stays logged in
- compound-engineering plugin enabled on host = enabled in container
- Theme picker fires once (or never if host has theme set)

What it costs:
- Write-through: a compromised npm dep in workspace deps can write to
  host ~/.claude/{plugins,skills,agents,memory,commands}/. Documented
  trade-off; for personal dev, accepted. Credentials still per-container.

post-create.sh becomes much simpler — only syncs the four credential
files from host into the named volumes. No more symlink dance, no more
state-file merging.

ensure-host-config-dirs.cjs gains the new bind sources: the shareable
subdirs and settings.json/config.toml files get mkdir/touched on host
so Docker doesn't reject the mount when a CLI has never been used.

* fix(devcontainer): translate host plugin registry paths to Linux on rebuild

The previous topology bind-mounted the entire `~/.claude/plugins/`
directory from host. That brought through plugins, marketplaces, and
extracted cache content correctly — but ALSO brought through the
registry JSONs (`known_marketplaces.json`, `installed_plugins.json`,
`plugin-catalog-cache.json`) which carry absolute OS-native paths:

  "installLocation": "C:\Users\gergo\.claude\plugins\marketplaces\X"
  "installPath": "C:\Users\gergo\.claude\plugins\cache\Y\Z"

Claude in the Linux container fails to resolve these Windows paths and
reports `Marketplace X failed to load: cache-miss`.

Split the topology:
- `plugins/marketplaces/` (git clones) and `plugins/cache/` (extracted
  plugin files) stay bidirectional RW binds — content is path-independent.
- Registry JSONs move into the per-container named volume. post-create.sh
  reads host's versions, rewrites any absolute path ending in
  `/.claude/plugins/<rest>` (Windows `C:\Users\...` and POSIX
  `/Users/...` / `/home/...` patterns) to `/home/node/.claude/plugins/<rest>`,
  and writes the translated result to the volume.

What this gets you:
- Plugin installed on host → next container rebuild has it (translated).
- Plugin installed inside container → lives in volume registry; lost on
  rebuild (consistent with credentials model). Re-install on host for
  persistence.

ensure-host-config-dirs.cjs now also creates `plugins/marketplaces/` and
`plugins/cache/` on host if absent (Docker rejects bind mounts whose
source doesn't exist).

* fix(devcontainer): clean stale plugin/skill symlinks from prior design before writes

A user upgrading from Option B (read-only host stage + symlinks) to the
current hybrid RW-bind topology hit EROFS in post-create.sh when the
plugin registry path-translator tried to write
`/home/node/.claude/plugins/known_marketplaces.json`. The named volume
still carried `/home/node/.claude/plugins -> /host/.claude/plugins`
(Option B's symlink). The new design's sub-path bind mounts at
`plugins/marketplaces` and `plugins/cache` overlay through the symlink,
but writes to the parent dir itself resolve via the symlink to the RO
host stage and fail.

Drop any leftover symlinks at known target paths early in step 2 so the
mkdir/writes that follow land in the volume.

* refactor(devcontainer): split workspace-deps to updateContentCommand

post-create.sh was doing two unrelated jobs: workspace dependency install
(four `npm install` runs in topological order) and AI CLI credential
sync. They have different lifecycle needs — deps should re-run when
lockfiles change, AI sync should run once per container — but both were
gated on container-create.

Per Dev Container spec lifecycle, `updateContentCommand` is the right
hook for workspace deps: runs at container-create AND on content
changes (lockfile updates). `postCreateCommand` is right for AI CLI
sync: container-create only.

Move steps 3-7 (husky cleanup + four `npm install` runs) into
install-deps.sh wired as `updateContentCommand`. Split the chown step
too — install-deps owns workspace-side dirs (node_modules volumes,
~/.npm), post-create owns AI-side dirs (~/.claude, ~/.codex, ~/.cursor,
/commandhistory, ~/.local). Each script now has one concern.

post-create.sh drops from ~187 lines to 148; install-deps.sh is 56 lines
new. Faster rebuilds when nothing about deps changed (the credential
sync + path translation work still runs every container-create, but the
npm install dance no longer does).

Research backing (no other simplification applies):
- Anthropic's reference devcontainer uses pure named volumes; no
  host-state inheritance pattern is published.
- Path translation has no upstream fix (issues #21916, #10379 closed
  without resolution). Our Node rewrite is the workaround.
- pnpm workspaces (`pnpm -r install`) would replace the four installs
  with one command, but that's a real refactor (touches
  gitnexus/scripts/build.js + 4 package.json files); deferred.
- `HUSKY=0` in containerEnv would drop the `rm -rf .husky/_` hack, but
  would also stop pre-commit hooks from firing inside the container;
  deferred.

* fix(devcontainer): drop single-file binds — fixes Codex `batchWrite failed in TUI`

On Docker Desktop Windows the named volumes are ext4 (`/dev/sdd`) while
single-file bind mounts from the Windows host land as 9p (drvfs).
Different filesystems → atomic config writes (write `foo.tmp`, then
rename onto `foo`) trip EXDEV `inter-device move failed` /
`Device or resource busy`.

Codex's TUI surfaces this as `config/batchWrite failed in TUI` when
saving model preference. Claude's writes to settings.json / .claude.json
fail the same way, silently.

Reproduction in container:
  $ echo x > /tmp/foo.toml; mv /tmp/foo.toml /home/node/.codex/config.toml
  mv: inter-device move failed: ... Device or resource busy

Fix: drop the three single-file bind mounts. Sync host's versions into
the named volume on container-create via `sync_from_host` (same pattern
already used for credentials). Atomic rename within the volume works
because everything is ext4.

Trade-off: container writes to these files no longer propagate to host;
they stay in the volume until next rebuild, which re-syncs from host.
Host is source of truth on rebuild — same model as credentials. Plugin/
skill/agent/memory/command DIRS still bind-mount bidirectionally (atomic
writes within a dir bind stay on one filesystem, no EXDEV).

Files affected:
- ~/.codex/config.toml
- ~/.claude/settings.json
- ~/.claude.json (HOME-level — added `/host/.claude.json` RO mount back
  for sync_from_host to read)

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

* feat(devcontainer): Codex + Cursor plugin/config host parity with Claude

Codex plugins installed in the container never reached the Windows host
because, unlike Claude, the Codex plugin tree wasn't bind-mounted —
only memories/ and skills/ were. Verified via live /proc/mounts: Claude
binds 6 shareable dirs (incl. plugins/marketplaces + plugins/cache),
Codex bound 2. So `codex plugin add` wrote into the ext4 named volume
and stayed there.

Codex changes:
- Bind the WHOLE ~/.codex/plugins dir + ~/.codex/prompts (plus existing
  memories/skills). Strace of two real `codex plugin add` runs proved
  the installer stages INSIDE plugins/cache/<marketplace>/ and renames
  intra-dir, so a single 9p bind of plugins/ keeps the rename intra-fs —
  no EXDEV (the bug that broke single-file binds). .tmp/ stays on the
  volume (it's the cross-fs staging source). No path translation needed:
  Codex enablement lives in config.toml as git URLs, not FS paths.
- Verified live: `codex plugin add compound-engineering@...` now writes
  through to C:\Users\...\.codex\plugins\cache\ on the Windows host, and
  host-created files appear in the container (bidirectional).

Cursor changes (review found cursor-agent has a real plugin surface, not
editor-only — Cursor 2.5 Marketplace shared by IDE + CLI):
- Bind plugins/marketplaces, plugins/local, rules, commands, agents,
  skills (dir binds, EXDEV-safe).
- Copy-on-create mcp.json (single file → EXDEV-unsafe as bind), alongside
  the existing cli-config.json.
- Translate plugins/installed_plugins.json (carries absolute Windows
  paths like Claude's) — generalized the existing path-rewrite to run
  for both Claude and Cursor.
- hooks.json deliberately NOT shared (runs shell commands → supply-chain
  surface); documented as opt-in.

ensure-host-config-dirs.cjs pre-creates all new host bind sources.
post-create.sh defensive symlink cleanup extended to the new Codex/Cursor
paths. README updated with the accurate per-CLI share/sync/translate
matrix.

Design adversarially verified (straced installs, EXDEV primitive tests,
sqlite-under-bind check, path-encoding check) before implementing.

* fix(devcontainer): resolve ce-code-review findings (doc drift, chown scope, .cjs extraction, CI smoke)

Multi-agent review (9 reviewers) found the devcontainer files carried
comments + README from the abandoned read-only-symlink design, plus real
behavioral gaps. Resolved all actionable findings (no deferrals).

Documentation drift (the headline — stale comments described a security
model opposite to what shipped):
- README "Trust boundary" claimed a malicious dep "cannot write back …
  the read-only /host mount blocks the write." FALSE — the shareable dirs
  are RW-bound. Rewrote to document the bidirectional write-through, what
  stays one-way (credentials never flow back), and how to close it.
- devcontainer.json mount group-1 comment described "selectively symlinks
  … read-only eliminates write-through" — replaced with the RW-bind reality.
- Header "Windows-native is unsupported" -> supported (auto HOME setup).
- containerEnv comment "credentials persist in host-bind-mounted dirs" ->
  they live in the named volumes.
- hooks.json exclusion documented honestly as a partial mitigation, not a
  clean boundary (commands/agents/skills/rules are equally executing).
- ~/.local "named volume" -> image directory.

Behavioral fixes:
- chown -R recursed into the RW host binds (could rewrite host ownership /
  EPERM-abort provisioning on non-UID-aligned Linux). Switched to
  `find -xdev` per dir so chown stays on the volume filesystem.
- Cursor installer wrapped in `timeout 300` — its inner binary download
  isn't covered by curl --max-time and could hang docker build forever.
- Removed dead CURSOR_VERSION ARG/ENV/build-arg (never consumed; "latest"
  implied a pin the installer can't honor). Documented why Cursor is unpinned.

Extraction + tests (the two inline post-create.sh node heredocs were
unlintable and untestable; the path regex had had bugs):
- seed-claude-config.cjs — installMethod-strip seed, now with a non-object
  guard (a bare-value/array host .claude.json could otherwise slip the
  try/catch and silently re-trigger onboarding) and labeled write errors.
- translate-plugin-registries.cjs — plugin-registry path translation with
  labeled errors.
- translate-plugin-registries.test.cjs — 12 tests (Windows/POSIX paths,
  cross-CLI isolation, nested objects, non-object/empty-config guard).
- post-create.sh calls the modules via $SCRIPT_DIR.

CI:
- .github/workflows/ci-devcontainer.yml — runs the unit tests + shell
  syntax checks + a `@devcontainers/cli build` smoke on .devcontainer/**
  changes. Conforms to the repo concurrency convention (validator passes).

Documented (real gaps, fixes are honest docs since no correct auto-fix
exists): user-scope MCP servers with absolute host command paths don't
resolve in-container; user-scope config is copy-on-create so host edits
need a rebuild; in-container plugin installs get shadowed by an empty host
bind on rebuild (recovery noted); plugin installs are single-writer across
checkouts; gh/docker RW-vs-ssh/aws/azure-RO rationale.

Verified: fresh `@devcontainers/cli up` succeeds; installMethod stripped,
registry translated to Linux paths, credentials node:node, 12/12 tests pass.

* fix(devcontainer): set persist-credentials:false on CI checkouts + prettier

- zizmor `artipacked` (CodeQL/GitHub Advanced Security) flagged both
  actions/checkout steps in ci-devcontainer.yml: checkout defaults to
  persist-credentials:true, leaving GITHUB_TOKEN in .git/config where it
  can leak into uploaded artifacts. Both jobs are read-only (run tests /
  build smoke, never push), so persist-credentials:false is correct —
  matches the repo convention in codeql.yml / ci-tests.yml.
- Ran prettier 3.8.0 over the new .cjs modules + test (single-quote/style
  normalization to match the repo). JSON/YAML were already compliant;
  README is in .prettierignore; .sh has no prettier parser. Behavior
  unchanged — 12/12 transform unit tests still pass.

* fix(devcontainer): resolve adversarial review findings (pins, RO mounts, tests)

Resolves the blocking + actionable findings from the PR #1875 review:

- Pin base image by digest as bare name@digest [#1]. The :tag@digest form
  trips the @devcontainers/cli image-name parser (which builds this image
  in CI and in VS Code "Reopen in Container"); bare name@digest is the
  parser-compatible form. Verified by a full local build.
- Pin Cursor by version + per-arch sha256 and fetch the artifact directly
  instead of executing cursor.com/install; fail-closed on mismatch [#2].
- Mount ~/.config/gh and ~/.docker read-only so a compromised dep can't
  rewrite the host GitHub token / Docker credHelper [#4].
- Pin @devcontainers/cli@0.87.0 in the CI smoke [#5].
- chown via find -xdev in install-deps.sh (symlink-safe; matches
  post-create.sh) [#6].
- Add filesystem-I/O tests (translate/readHostConfig/seed main/ensurePaths)
  and refactor ensure-host-config-dirs to be unit-testable [#7].
- Stop pre-creating settings.json/config.toml on the host; only the real
  single-file bind source (.claude.json) is touched [#10].
- Add a prominent top-of-README security callout for the RW write-through
  trade-off and reframe the deferred egress firewall as the key missing
  compensating control [#3, #9].

Full devcontainer build verified locally (digest pull + pinned Cursor
download/extract/symlink). 24/24 config-transform tests pass.

* fix(devcontainer): resolve local adversarial-review findings (low/nit)

Follow-up to a local branch review (run after the cloud review crashed before
producing findings); all 5 confirmed findings were low/nit:

- chown via `find -xdev -exec chown -h`: add -h so chown acts on a symlink
  ITSELF, not its target. Without it a dangling node_modules/.bin link aborted
  provisioning under `set -e`, and a cross-fs symlink target could be
  dereferenced/rewritten. Verified in a clean container (regular files still
  chowned; dangling link no longer aborts; cross-fs target untouched). Applied
  to install-deps.sh and post-create.sh; the inline comments are corrected to
  describe -xdev (descent bound) and -h (no deref) as the two distinct guards.
- Reword the .cjs header claims from "lintable" to "unit-tested and
  prettier-checked": ESLint applies no rules to .cjs in this repo; CI only
  prettier-checks them.
- README: the initializeCommand is `node ensure-host-config-dirs.cjs`, which
  creates the full bind-source set, not a bash `mkdir -p` of four dirs.
- ci-devcontainer.yml: document that the x64 runner exercises only the amd64
  Cursor branch; the arm64 sha/URL is hash-pinned (verified against the
  published artifact) but not built in CI.
- Make the seed chmod-644 test meaningful: pre-create dst at 0o600 so only the
  explicit chmodSync can widen it (the prior assertion passed under the default
  umask regardless of whether the chmod ran).

25/25 config-transform tests pass; arm64 + x64 Cursor artifacts verified.

* docs(devcontainer): rewrite code comments in plain English

The devcontainer comments had grown dense and jargon-heavy. Rewrite them
across all 9 files into short, plain-English sentences — same facts and
reasoning, just clearer wording.

Comments only; no code changed. Verified: the diff touches comment lines
only, 25/25 config-transform tests pass, devcontainer.json is still valid
JSONC with build.args + readonly mounts unchanged, shell scripts pass
`bash -n`, and prettier is clean.

* feat(devcontainer): persist AI CLI session state across container recreation

Add dedicated per-workspace named volumes (mount group 6) for the three
AI CLIs' session/resume state so `claude --resume`, `codex resume`, and
`cursor-agent resume` survive a rebuild, a full delete-and-recreate, and
the `docker volume rm <cli>-config-*` re-login fix:

  - Claude -> ~/.claude/projects
  - Codex  -> ~/.codex/sessions
  - Cursor -> ~/.cursor/chats + ~/.cursor/projects

The volumes are SEPARATE from the credential/config volumes and keyed
like the node_modules volumes (${localWorkspaceFolderBasename}-...-
${devcontainerId}), so wiping a config volume to force a re-login no
longer destroys session history. Session state already survived a plain
rebuild (it lived in the config volume); this closes the recreation,
volume-rm, and devcontainerId-change gaps.

Kept container-private (not host bind mounts) deliberately: transcripts
can contain pasted secrets, so a host bind would spill them to host
disk, widen the supply-chain write-through surface, and leak
cross-project transcripts. A commented-out opt-in host-bind block is
included for users who accept that trade-off.

post-create.sh: chown each new volume root explicitly (find -xdev stops
at the config-volume filesystem boundary and won't descend into them),
guarded with `[ -d ] || continue` so a missing root can't abort
provisioning under set -e.

README: document the topology, what survives vs not, the one-time
first-rebuild masking of pre-existing config-volume sessions, updated
rebuild/reset commands, and the trust-boundary impact.

* feat(devcontainer): isolate host AI-CLI config via seed-once copies + persist claude-mem

Replace the read-write host bind mounts for the AI-CLI shareable dirs
(Claude skills/agents/memory/commands/plugins; Codex plugins/prompts/
memories/skills; Cursor rules/commands/agents/skills/plugins) with a
seed-once copy from a read-only /host/.<cli> stage into the per-container
config volume. The container gets its own writable copy and can never
write back to the host, closing the write-through vector where a
compromised in-container dependency could drop a malicious agent, command,
skill, or plugin onto the host for the next host session to auto-load.

Add a per-container claude-mem named volume (claude-mem-${devcontainerId})
at /home/node/.claude-mem, seeded once from a read-only /host/.claude-mem
stage. claude-mem's multi-GB SQLite + Chroma store is kept off a host bind
(unreliable fcntl locking / corruption risk over 9p on Docker Desktop
Windows) while still surviving rebuilds.

- post-create.sh: seed shareable dirs (marker-gated, seed-once) and run
  plugin-registry translation per seeded CLI; seed claude-mem behind a
  completion-sentinel guard that self-heals an interrupted multi-GB copy;
  chown the claude-mem volume only on first create.
- translate-plugin-registries.cjs: add selectRegistries() so translation
  runs per-CLI seed-once instead of clobbering container-installed plugins.
- ensure-host-config-dirs.cjs: add ~/.claude-mem; drop the shareable
  subdirs (no longer bind sources).
- devcontainer.json: drop the RW shareable binds; add the claude-mem
  volume + read-only stage.
- README: rewrite trust-boundary, mount table, and rebuild/reset docs for
  the copy model.
- tests: cover selectRegistries and the trimmed DIRS (30 pass).

* feat(devcontainer): add Bun 1.3.14, pinned via build arg

Installed by the official bun.sh/install script with the release tag
passed as the first positional arg, so the version is pinned even though
the install path itself is an unverified remote script (the one such
exception in the image — Cursor and the base image stay sha256/digest-
pinned). BUN_INSTALL is set in ENV so the binary lands at a known path
and the installer's rc-file edits don't matter. unzip is added to apt
since the Bun installer extracts a .zip.

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

* feat(devcontainer): persist gh auth via copy-into-volume model

Move ~/.config/gh from a read-only bind to the same read-only host
stage + per-container named volume pattern used for the AI CLI
credentials. post-create.sh seeds hosts.yml/config.yml from the
/host/.config/gh stage into the gh-config volume on create, so an
in-container `gh auth login` now persists across rebuilds while the
read-only stage still prevents any write-back to the host token.

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

* fix(devcontainer): bump Claude Code to 2.1.156 for Opus 4.8

The pin was 2.1.153, which predates Opus 4.8 support (added in
2.1.154). With DISABLE_AUTOUPDATER=1 the container never updated past
the pin, so Claude Code only offered models up to 4.7. Bump to the
latest 2.1.156 so Opus 4.8 is available.

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

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
ChamHerry pushed a commit that referenced this pull request Jun 5, 2026
…wari#909 Ring 3, closes abhigyanpatwari#940) (abhigyanpatwari#1950)

* feat(vue): migrate Vue SFC to scope-based resolution (RFC abhigyanpatwari#909 Ring 3, closes abhigyanpatwari#940)

Adds `vueScopeResolver` and wires Vue into the scope-resolution pipeline
(`SCOPE_RESOLVERS`, `MIGRATED_LANGUAGES`). Vue's `<script>` / `<script
setup>` blocks are TypeScript — `emitVueScopeCaptures` extracts the script
block via the existing `extractVueScript` utility and delegates to
`emitTsScopeCaptures`, keeping grammar identity consistent with the cached
tree the parse-worker already builds.

- `languages/vue/captures.ts`     — `emitVueScopeCaptures`
- `languages/vue/import-target.ts` — `makeVueResolveImportTarget` (TS
  resolver + tsconfig path-alias support; explicit `.vue` imports
  resolve via the exact-path branch)
- `languages/vue/scope-resolver.ts` — `vueScopeResolver`
- `languages/vue/index.ts`         — barrel + known-limitations doc

- `languages/vue.ts`                  — `emitScopeCaptures` hooked up
- `scope-resolution/pipeline/registry.ts` — Vue entry added
- `registry-primary-flag.ts`          — `SupportedLanguages.Vue` added
  to `MIGRATED_LANGUAGES` (production default → registry-primary)

- `vue-composition-api` — `<script setup lang="ts">`, defineProps /
  defineEmits macros, cross-file TS imports, computed refs
- `vue-options-api`     — `defineComponent({methods, computed, data})`,
  this-based method calls, imported utility calls
- `vue-cross-file`      — composable functions returning class instances,
  multi-level import chains, UserModel/PostModel method calls

- `fieldFallbackOnMethodLookup: true` — Options API `this.X()` calls may
  not resolve through the type-binding layer (no formal class); fallback
  catches common patterns via declared field names.
- `allowGlobalFreeCallFallback: false` — Vue uses explicit imports;
  workspace-wide unique-name fallback would produce spurious edges for
  built-ins (ref, reactive, defineProps, …).
- Template expression calls intentionally out of scope: component-
  reference CALLS edges are already emitted by the legacy template
  extractor. Remaining template gaps tracked in abhigyanpatwari#1647.

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

* fix(vue): address P0/P1 review findings from abhigyanpatwari#1950

## P0 #1 — missing scope-resolution hooks in vueProvider
`pass3CollectImports` early-returns when `interpretImport` is undefined,
producing zero IMPORTS and zero cross-file CALLS edges. Add the four
hooks to `vueProvider` in `vue.ts`:
  - `interpretImport: interpretTsImport`
  - `interpretTypeBinding: interpretTsTypeBinding`
  - `bindingScopeFor: tsBindingScopeFor`
  - `importOwningScope: tsImportOwningScope`
Also add `receiverBinding`, `mergeBindings`, `arityCompatibility`, and
`resolveImportTarget` to complete the scope-resolution contract.

## P0 #2 — template-component CALLS dropped when Vue is registry-primary
`isRegistryPrimary(Vue) → true` makes the main call-processor loop skip
Vue files entirely, silencing the inline `vue-template-component` CALLS
emitter at ≈L1506. Add a dedicated post-loop pass in `call-processor.ts`
that emits template-component CALLS for Vue files whenever Vue is
registry-primary. Update the stale `vue/index.ts` limitation comment to
reflect the new emit site.

## P1 abhigyanpatwari#3 — worker-mode double-extraction → zero captures
In worker mode (≥15 files) the parse worker pre-extracts the `<script>`
block and passes `scriptContent` as `sourceText`. `emitVueScopeCaptures`
was calling `extractVueScript` a second time, getting null, and returning
`[]`. Fix: if extraction returns null and the content has no SFC block-
level markers (`<template`, `<style`), treat it as already-extracted
script text and delegate directly to `emitTsScopeCaptures`.

## Test assertion strictness
Replace all `toBeGreaterThanOrEqual(1)` assertions with exact `toBe(N)`
counts. IMPORTS counts reflect per-symbol scope-based edges (value imports
only; `import type` is not emitted as an IMPORTS edge). CALLS counts are
1 per single-call-site.

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

* feat(vue): template-derived edges + pipeline benchmark (abhigyanpatwari#1950 review)

Addresses the reviewer's request for template edge attribution and a
performance benchmark.

## Template event-handler CALLS (`vue-template-callback`)
Add `extractTemplateEventHandlers` to `vue-sfc-extractor.ts`. Extracts
bare single-identifier handlers from `@event="methodName"` and
`v-on:event="methodName"` attributes. Inline expressions with arguments
or operators (`@click="toggle(item)"`) are intentionally excluded.

Wire into the dedicated registry-primary Vue template pass in
`call-processor.ts`. For each extracted handler name, `ctx.resolve`
finds the in-file Function/Method node and emits a CALLS edge with
`reason: 'vue-template-callback'`.

## Template attribute-binding ACCESSES (`vue-template-attribute`)
Add `extractTemplateAttributeBindings` to `vue-sfc-extractor.ts`.
Extracts bare single-identifier values from `:prop="varName"` and
`v-bind:prop="varName"` bindings. Member-access (`:key="post.id"`) and
literals are excluded by the identifier-boundary regex.

Wire into the same template pass. For each extracted variable, `ctx.resolve`
finds the in-file node and emits an ACCESSES edge with
`reason: 'vue-template-attribute'`.

## `vue/index.ts` limitations comment
Updated to accurately describe all three categories of template-derived
edges and explicitly document the complex-expression exclusions.

## Tests
Add 6 new assertions in `vue-scope.test.ts`:
- `@click="handleSave"` → CALLS `handleSave` (UserProfile.vue)
- `@select="onPostSelected"` → CALLS `onPostSelected` (App.vue composition)
- `@keyup.enter="addTodo"` → CALLS `addTodo` (TodoList.vue)
- `@loaded="onUserLoaded"` → CALLS `onUserLoaded` (App.vue cross-file)
- `:userId="currentUserId"` → ACCESSES `currentUserId` (App.vue composition)
- `:posts="allPosts"` → ACCESSES `allPosts` (App.vue composition)

Add `vue` entry to `LEGACY_RESOLVER_PARITY_EXPECTED_FAILURES` in
`helpers.ts` documenting which assertions are registry-primary-only
(IMPORTS cardinality, template-derived edges, `<script setup>` export).

## Benchmark
Add `vue-pipeline-benchmark.test.ts` (gated by `GITNEXUS_BENCH=1`).
Generates N-component synthetic repos (10 / 25 / 50 / 100) and asserts
that wall-clock and node counts scale sub-quadratically with component
count, guarding against O(n²) regressions in the template extraction
or scope-resolution passes.

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

* feat(vue): BINDS_EVENT_HANDLER/EMITS_EVENT edges via ScopeResolver hook

Per maintainer feedback on PR abhigyanpatwari#1950:
- Do not edit call-processor.ts (will be removed when all languages migrate)
- Model Vue component-event system with dedicated edge types to avoid CALLS
  noise in deep component hierarchies (per contributor discussion)

Changes:
- gitnexus-shared: add BINDS_EVENT_HANDLER and EMITS_EVENT to RelationshipType
- vue-sfc-extractor: add extractComponentEventBindings, extractNativeElementEventHandlers,
  and extractScriptEmitCalls
- ScopeResolver contract: add optional emitPostResolutionEdges hook
- run.ts: wire emitPostResolutionEdges after emitImportEdges
- vue/scope-resolver: implement emitPostResolutionEdges emitting:
    1. CALLS (vue-template-component) — PascalCase component File refs
    2. CALLS (vue-template-callback) — @event on native HTML elements
    3. BINDS_EVENT_HANDLER (vue-event: @name) — @event on component elements;
       source = handler fn in parent, target = child component File (not CALLS)
    4. EMITS_EVENT (vue-emit: name) — emit() calls; self-loop on component File,
       joinable with BINDS_EVENT_HANDLER via Cypher for impact tracing
    5. ACCESSES (vue-template-attribute) — :prop="var" bindings
- call-processor.ts: revert dedicated Vue post-loop pass; moved to scope resolver
- Tests and parity expected-failures updated accordingly

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

* fix(vue): close review gaps in scope/parity extraction

Resolve the new PR abhigyanpatwari#1950 review findings by widening Vue scope context to include TS/JS import closures, fixing BINDS_EVENT_HANDLER endpoint assertions, hardening emit/event extraction to avoid comment/property false positives, supporting kebab-case component tags, and ensuring parity runs include vue-scope suites.

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

* fix(vue): address second review round — regex safety, emit coverage, arch

Closes items raised in the Jun 2 review comment on PR abhigyanpatwari#1950.

Correctness fixes:
- ReDoS mitigation: bound attribute-capture spans to [^>]{0,512}? in all
  three template tag regexes to prevent pathological backtracking.
- Kebab-case misclassified as native: added (?![A-Za-z0-9-]) negative
  lookahead to NATIVE_TAG_RE so <post-list> is no longer split as native
  tag `post` with attrs `-list ...`.
- Hyphenated event names dropped: widened TAG_EVENT_RE from [\w:.]+ to
  [\w:.-]+ so @user-loaded and @update:model-value are captured.
- this.$emit silently dropped: collectBareEmitEventNames now allows
  this.$emit(...) by looking back past the '.' to verify preceding token
  is exactly `this`; socket.emit etc. remain blocked.
- Event names with colon rejected: extended validator to accept
  update:modelValue and update:model-value patterns.

Architecture fix:
- Moved collectVueScopeFilePaths out of shared phase.ts into a new
  collectScopeContextPaths optional hook on ScopeResolver, keeping shared
  pipeline code language-agnostic. vueScopeResolver implements the hook.
- Fixed memory leak: preExtractedByPath cleanup now iterates filePaths
  (all context files) not just primaryFilePaths (only .vue files).

Cleanup:
- Removed unused extractTemplateEventHandlers and duplicate EVENT_HANDLER_RE.
- Fixed skipped comment numbers in emitPostResolutionEdges (1,2,4,5,6 -> 1-6).
- Updated vue/index.ts: four categories -> five (added EMITS_EVENT).
- Fixed gitnexus-shared EMITS_EVENT JSDoc to reflect File->File reality.

Tests: 7 new unit tests covering hyphenated events, this.$emit, kebab-case
native-tag exclusion, and update:modelValue event name validation.

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

* fix(vue): eliminate double file-read and per-file template re-scans

Two performance fixes from the self-review pass:

1. **No more double read of .vue files in phase.ts**: primary files were
   previously read once for `collectScopeContextPaths` (via
   `entryFileContents`) and again in the blanket `readFileContents(filePaths)`
   call. Now the primary-file map is passed directly and only the extra
   context files (TS/JS import closure) require a second I/O round-trip.

2. **Single template parse per .vue file in emitPostResolutionEdges**:
   previously each of the five extractor functions (components, native
   handlers, component event bindings, emit calls, attribute bindings) ran
   `TEMPLATE_RE.exec(content)` independently — five full-file scans per
   `.vue` file. Replaced with a new `extractVueTemplateEdgeData` batching
   helper that parses the template and script blocks once and feeds all five
   extractors from the pre-extracted content. emitPostResolutionEdges now
   calls a single function and destructures the results.

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

* fix(parity): exclude TypeScript HOC/HOF/JSX scope-resolver tests from legacy DAG parity gate

Three test files introduced in prior PRs exercise scope-resolver-only
correctness wins: HOC-wrapped const declarations, HOF-callback caller
attribution, and JSX-as-call CALLS edges. The parity runner's
${slug}-*.test.ts glob now picks them up, causing typescript [legacy]
failures in CI.

Fix: convert each file to use createResolverParityIt('typescript') and
register all 26 legacy-failing test names in
LEGACY_RESOLVER_PARITY_EXPECTED_FAILURES.typescript with explanatory
comments. Legacy mode: 11+11+4 tests skipped, zero failures.
Registry-primary mode: all 37 tests pass as before.

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

* chore(test): remove registry-primary-flag unit tests after migration complete

All languages are now in MIGRATED_LANGUAGES; the per-language flip
tests are no longer needed. Addresses PR abhigyanpatwari#1950 review feedback.

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
ChamHerry pushed a commit that referenced this pull request Jun 5, 2026
…i#2024)

* docs: add CODEOWNERS (#2)

* docs: add CI badge to README

* docs: add CODEOWNERS file

---------

Co-authored-by: Typo Fix Bot <fix@example.com>

* docs: add CI badge to README (#1)

Co-authored-by: Typo Fix Bot <fix@example.com>

* docs: clarify local development setup in CONTRIBUTING

* Update CODEOWNERS

---------

Co-authored-by: Typo Fix Bot <fix@example.com>
Co-authored-by: Arvuno <arvuno@nous.local>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
ChamHerry pushed a commit that referenced this pull request Jun 8, 2026
…wari#1928) (abhigyanpatwari#2045)

* fix(java): close parsing-layer coverage gaps F35/F38/F41 (abhigyanpatwari#1928)

Registry-primary scope-resolution path (the live one post-abhigyanpatwari#942/abhigyanpatwari#943):

- F35 [HIGH]: qualified / qualified-generic constructor calls. `new pkg.Foo()`
  parses as a `scoped_type_identifier` that the query bound only as
  `@reference.call.constructor.qualified` with no `@reference.name`, so the
  scope extractor fell back to the whole-expression anchor and the reference
  name became the raw `new pkg.Foo()` text (never resolved). Bind the simple
  -name tail (end-anchored last child) and add an arm for the previously
  uncaptured `new pkg.Box<String>()` (qualified + generic) shape.

- F38 [MEDIUM]: `super(...)` / `this(...)` explicit constructor invocations,
  modeled as `explicit_constructor_invocation` and never matched by the scope
  query, dropped the chained-constructor CALLS edges. Synthesize them with the
  target resolved structurally (this -> enclosing type name; super -> superclass
  tail via the shared javaBaseLookupNameNode, skipping implicit Object) plus
  arity for overload disambiguation.

- F41 [LOW]: interpretJavaTypeBinding stripped the qualifier before generics, so
  a qualified generic type arg (`Map<String, com.example.User>`) was cut inside
  the generic into `User>`. Strip generics first, then the qualifier; make the
  erasure fallback qualifier-tolerant.

F36/F37 already landed upstream (abhigyanpatwari#1940/abhigyanpatwari#1956); F39/F40 are legacy-bank remnants
that are no longer consumed (legacy @import skipped in parse-worker; legacy
@call never read in parse-impl) so they are intentionally left untouched.

Tests: low-level capture unit tests (constructor shapes incl. double-match
guard; super/this/enum/implicit-Object), interpretJavaTypeBinding unit tests
(qualified generic args + the corruption case), and end-to-end resolver tests
with new fixtures asserting the CALLS edges resolve to the correct constructors.

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

* fix(scope-resolution): register Constructor overload keys so this()/super() chains don't self-loop (abhigyanpatwari#1928 F38 review)

Review of abhigyanpatwari#2045 caught two gaps; both confirmed by reproduction.

P2 — F38 this() emitted a self-loop. On the java-explicit-constructor fixture,
Child(int){ this(); } produced CALLS Child()#0 -> Child()#0 instead of
Child(int)#1 -> Child()#0. Root cause is the language-agnostic graph-bridge: the
parse phase mints distinct Constructor nodes (Child#0, Child#1) carrying
parameterTypes, but node-lookup.ts registered the parameter-types / shape
overload keys only for Function/Method, never Constructor, so both ctors
collapsed onto the first-wins qualified/simple key and the caller Child(int)
resolved to Child#0 (the this() target). Extend the overload keys to Constructor
in both node-lookup.ts (registration) and ids.ts (lookup) via a shared
isOverloadableCallable predicate. Verified the edge now connects distinct nodes
(Child#1 -> Child#0); super(1)->Base#1 still correct. No cross-language
regressions (the 9 worker-path failures reproduce identically on clean HEAD).

Also harden the integration test: it matched the this() edge on name only, which
a self-loop satisfies; now assert the endpoints are DISTINCT constructors.

P3 — F41 order-regression guard was inert (List<Map<String,User>> normalizes to
List under both strip orders). Add List<com.x.Foo<String>> -> List, which is
corrupted to Foo<String>> under the old order and only correct generics-first.

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

* fix(java): update fingerprint and add notes for constructor query captures in baselines.json

Updated the fingerprint for the Java section and added detailed notes regarding the enhancements in constructor query captures, including qualified and qualified-generic constructor queries. This change reflects ongoing improvements in the parsing layer coverage and fixture updates.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
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