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107 commits

Author SHA1 Message Date
Filipe Oliveira (Redis)
9ad1984b17
fix: resolve C/C++ cross-file calls through transitive #include chains (#816)
* fix: resolve C/C++ cross-file calls through transitive #include chains

In C/C++, #include is transitive: if a.c includes b.h and b.h includes
c.h, then a.c can call any function declared in c.h. The wildcard import
synthesis only walked direct imports (1 hop), missing symbols reachable
through transitive header chains.

This is the dominant pattern in large C codebases — Redis's db.c includes
server.h which includes dict.h, so db.c should resolve calls to dictFind()
declared in dict.h and defined in dict.c. Before this fix, those cross-file
call edges were missing entirely.

The fix expands the import closure transitively for C/C++ files before
synthesizing wildcard bindings. A BFS walks ctx.importMap and graphImports
to collect all transitively reachable headers, then passes the full closure
to synthesizeForFile.

Tested on Redis (github.com/redis/redis):
- Before: dictFetchValue had 0 cross-file callers, processCommand had 0
- After: dictFetchValue has 9 callers, processCommand has 1, +1946 edges total

Fixes #813

* refactor(ingestion): dispatch wildcard synthesis by import-semantics strategy

Generalize PR #816's C/C++ transitive #include fix into a language-agnostic
strategy pattern. The `wildcard-synthesis.ts` pipeline phase no longer
references `SupportedLanguages.C` / `SupportedLanguages.CPlusPlus` — it
dispatches on `provider.importSemantics` via an exhaustive `switch`.

Also fixes a correctness bug the original BFS introduced: `queue.pop()`
(LIFO/DFS) reversed the iteration order of `#include` directives, which —
combined with first-seen-wins dedup in `synthesizeForFile` — silently
bound overloaded symbols to the wrong header. For the `cpp-calls`
fixture, `write_audit("hello")` was being resolved to `zero.h`'s arity-0
overload instead of `one.h`'s arity-1 overload, breaking arity
narrowing. Switched to FIFO (`queue.shift()`) with direct imports seeded
in declaration order.

Taxonomy (researched across 20+ languages + stack-graphs / SCIP prior art):

  | Tag                 | Traversal       | Languages                          |
  |---------------------|-----------------|------------------------------------|
  | named               | none            | TS, JS, Java, C#, Rust, PHP, Kotlin|
  | wildcard-transitive | BFS closure     | C, C++                             |
  | wildcard-leaf       | single hop      | Go, Ruby, Swift, Dart              |
  | namespace           | none at import  | Python                             |
  | explicit-reexport   | topological DAG | (scaffold; TS `export *` future)   |

Changes:
- Widen `ImportSemantics` union from 3 to 5 tags with full taxonomy JSDoc
- Retag 5 providers: c-cpp (x2) → wildcard-transitive; dart, go, ruby,
  swift → wildcard-leaf
- Move BFS closure into `wildcard-synthesis.ts` as `expandTransitiveIncludeClosure`
  (pipeline-owned; providers stay pure declarations)
- Replace `if (lang === C || CPP)` with `dispatchSynthesis` helper called
  by both Loop 1 (ctx.importMap) and Loop 2 (graphImports) so a future
  transitive language whose edges arrive via graphImports gets closure
  expansion consistently
- `never`-assertion default arm forces compile-time exhaustiveness
- `explicit-reexport` arm falls through to leaf behavior (scaffold;
  TODO: implement re-export DAG walk for TS `export *` / Rust `pub use`)
- New unit tests covering circular includes, deep chains, diamond dedup,
  graphImports-only paths, and order-preservation (the regression fix)

Verification:
- All existing C/C++ transitive tests pass unchanged
- Previously failing `cpp.test.ts > resolves run → write_audit to one.h
  via arity narrowing` now passes
- `tsc --noEmit` clean
- 225/225 tests pass across wildcard-synthesis, cross-file-binding,
  cpp resolver, and new closure unit tests

* fix(ingestion): bound closure size, O(1) dequeue, track Strategy 4 (#816 review)

Address @xkonjin's review feedback on the import-resolution strategy refactor:

1. **DoS guard**: cap transitive closures at 5,000 files via
   `MAX_TRANSITIVE_CLOSURE_SIZE`. Pathological codebases (boost-style headers,
   monoheader kernels) could previously produce closures with tens of thousands
   of entries per translation unit. BFS now stops early and returns a partial
   closure rather than risking OOM. The closest-headers-first BFS ordering
   means the partial closure still contains the files overload resolution
   cares about.

2. **Perf**: replace `Array.prototype.shift()` (O(n)) with a head-index queue
   (O(1) dequeue). Deep chains previously had quadratic BFS behavior; now
   linear in closure size.

3. **Strategy 4 tracking**: change TODO in `dispatchSynthesis` to
   `TODO(#821)` referencing the filed issue for TS `export *` / Rust
   `pub use` DAG-walk implementation, and clarify that today's leaf
   fallthrough preserves correctness for direct imports — only the extra
   re-export traversal is missing.

4. **Test**: new unit test exercising the 5,000-file cap on a 10k-file
   synthetic chain, verifying partial-closure invariants (starts from
   importer side, bounded, deep nodes excluded).

Not addressed in this commit (followups):
- Review point 3 (graphImports-only deep-chain *integration* fixture):
  unit tests already exercise the `graphImports` traversal path directly
  in isolation and combined with `importMap`. A fixture that stresses
  graphImports-only transitive resolution is valuable but requires
  understanding when the pipeline populates graphImports distinctly from
  ctx.importMap — tracking as a followup rather than blocking this PR.

---------

Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-14 09:39:17 +01:00
Copilot
26ff700e37
refactor(pipeline): DAG-based phase architecture + container-logic extraction to LanguageProvider (#809)
* Initial plan

* refactor: move language-specific container node logic into LanguageProvider

- Add resolveEnclosingOwner hook to LanguageProviderConfig
- Add staticOwnerTypes to MethodExtractionConfig
- Implement Ruby resolveEnclosingOwner (singleton_class → class/module)
- Replace hardcoded STATIC_OWNER_TYPES with config.staticOwnerTypes
- Move Ruby static types to rubyMethodConfig
- Move Kotlin static types to kotlinMethodConfig
- Remove Ruby singleton_class branch from findEnclosingClassInfo
- Collapse seqFindEnclosingClassNode/seqFindRawEnclosingContainerNode
  into single provider-aware seqFindEnclosingOwnerNode
- Update worker path to pass provider.resolveEnclosingOwner

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* test: add regression tests for config-driven staticOwnerTypes and resolveEnclosingOwner hook

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* refactor: implement DAG-based pipeline architecture with phase extraction

Restructure the ingestion pipeline from a ~1800-line monolithic orchestrator
into a DAG (Directed Acyclic Graph) of named phases with explicit dependencies.

New files under pipeline-phases/:
- types.ts: PipelinePhase, PipelineContext, PhaseResult contracts
- runner.ts: DAG runner with topological sort validation
- scan.ts, structure.ts, markdown.ts, cobol.ts: early phases
- parse.ts + parse-impl.ts: chunked parse + resolve (the core)
- routes.ts, tools.ts, orm.ts: post-parse enrichment phases
- cross-file.ts + cross-file-impl.ts: cross-file binding propagation
- mro.ts, communities.ts, processes.ts: graph analysis phases
- index.ts: barrel export

pipeline.ts reduced from ~1960 lines to ~184 lines:
- DAG phase array declaration
- runPipelineFromRepo as thin orchestrator
- topologicalLevelSort retained for backward compat

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* test: add DAG runner unit tests, update ARCHITECTURE.md with phase DAG docs

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* fix: address code review - pass resolutionContext through parse output, fix worker URL path

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* fix: declare transitive parse dependency explicitly in mro/communities/processes phases

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* refactor: improve pipeline-phases clean code and folder structure

- Extract synthesizeWildcardImportBindings to wildcard-synthesis.ts
- Extract extractORMQueriesInline to orm-extraction.ts
- Create shared constants.ts for AST_CACHE_CAP
- Fix inline type import in orm.ts (use proper top-level import)
- Add comprehensive JSDoc to getPhaseOutput explaining type safety
- Move isDev to module level in cross-file.ts (consistency)
- Improve module-level documentation across files
- Organize barrel exports in index.ts with section comments

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* address review feedback: fix circular dep, allFetchCalls mutation, progress bugs, remove DAG naming, extract isDev, fix _item naming, fix O(n²) line calc

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* improve JSDoc on lineNumberAtOffset binary search

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* address review: filter deps in runner, move totalFiles to ctx, fix cycle JSDoc, centralize isDev, remove DAG naming

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* fix doc consistency in graph-sort.ts module-level and function-level JSDoc

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* fix(pipeline): wrap phase errors with phase name and emit terminal error progress event

Restores phase diagnostics at CLI/MCP boundary. runPipeline now wraps
phase.execute() in try/catch and rethrows with 'Phase <name> failed: ...'
preserving the original via { cause }. Also emits a terminal
{ phase: 'error' } progress event so subscribers see the failure before
the rejection propagates. Handler errors during error reporting are
swallowed to keep the original cause authoritative.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U1)

* fix(pipeline): move bindingAccumulator dispose into crossFile try/finally; make single-use

crossFile.execute() now wraps its body in try/finally so the accumulator
is released on both the happy path and when runCrossFileBindingPropagation
throws. Dev-mode telemetry stays inside the try block before dispose (all
three counters return 0 after dispose clears internal maps).

BindingAccumulator becomes single-use: appendFile after dispose now throws
'BindingAccumulator: use after dispose' instead of silently re-animating
via the old _disposed auto-clear. Docs updated; the only production
construction site (parse-impl) always creates a fresh instance per run,
so no caller relied on the re-use contract.

Residual risk documented in crossFile module JSDoc: a future phase
inserted between parse and crossFile that throws would still leak the
accumulator. Any such phase must manage accumulator lifetime explicitly.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U2)

* docs(pipeline): explain why importCtx teardown is safe before crossFile

Investigation (plan U3) confirms: `importCtx` (ImportResolutionContext)
is a scratch workspace with no downstream consumer after parse.
`resolutionContext` (returned to crossFile) is a distinct object that
owns importMap / namedImportMap / packageMap / moduleAliasMap / model,
and never closes over importCtx. cross-file-impl consumes only that
ctx via processCalls. The two confusingly-similar "context" names
were the root of the adversarial reviewer's concern — comment locks
in the invariant so the next reader sees it.

No behavioral change.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U3)

* refactor(pipeline): remove ctx.totalFiles side-channel; promote to ParseOutput

totalFiles was a hidden mutable field on PipelineContext written by
parse and read by mro/communities/processes — five reviewers flagged
this as a violation of the immutable-context invariant. Removed from
PipelineContext, which is now fully readonly, and made the implicit
temporal dep explicit: mro/communities/processes now declare 'parse'
as a dep and read totalFiles via getPhaseOutput<ParseOutput>(...).

No behavior change. Topo-sort unchanged because parse was already a
transitive dep through crossFile.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U4)

* feat(method-extractor): runtime staticOwnerTypes guard at factory chokepoint

createMethodExtractor now rejects MethodExtractionConfigs that list
companion_object / singleton_class / object_declaration in
typeDeclarationNodes but omit the matching entry from staticOwnerTypes.
Fails loudly at provider construction time instead of producing
silent isStatic=false on the 50000th file analyzed.

Opt-out convention preserved: an explicit `new Set()` (empty Set)
signals intentional exclusion and passes the guard (memory obs #30588).

All 13 existing language configs pass the guard; the new negative test
fails without it. Test-first.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U5)

* fix(pipeline): wrap sequential-fallback in try/finally so cleanup survives throws

The sequential-fallback block in runChunkedParseAndResolve now runs
inside a try/finally that guarantees astCache.clear(), accumulator
finalize, and enrichExportedTypeMap execute even if readFileContents
or processCalls throws mid-fallback. Cleanup failures are caught
inside the finally so they can't mask the original error.

Accumulator disposal ownership remains with crossFile (U2) — U6 only
adds astCache cleanup and preserves finalize ordering on the error
path.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U6)

* test(pipeline): direct unit coverage for wildcard-synthesis and cross-file-impl

Both modules previously had zero direct unit coverage — branches were
exercised only through integration tests' happy paths.

wildcard-synthesis.test.ts covers: Go graph-IMPORTS fallback, Python
moduleAliasMap build, MAX_SYNTHETIC_BINDINGS_PER_FILE cap, dedup
against existing namedImportMap entries, and empty-exportedSymbols
early return.

cross-file-impl.test.ts covers: gapRatio below threshold no-op,
MAX_CROSS_FILE_REPROCESS cap, graph-only exportedTypeMap fallback,
and empty namedImportMap short-circuit.

Tests assert current behavior — any future regression flips them.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U7)

* test(pipeline): golden-file graph-parity regression guard on mini-repo fixture

Pins the current post-P1/P2 graph output (57 symbols, 92 relationships,
4 processes, deterministic edge digest) so future silent refactors
cannot drift behavior unnoticed. If any count changes or any edge
rewires, the test fails with a readable diff listing what changed
and a copy-pasteable UPDATE_GOLDEN=1 regen command.

Edge digest keyed by symbolic (label, name, filePath) triples rather
than raw generateId output — stays meaningful across id-encoding
refactors while still catching real semantic rewiring.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U8)

* fix(pipeline): minimal cycle reporting + resolveEnclosingOwner loop safeguards

U9: runner cycle detection now reports only the SCC members via DFS
back-edge trace ('Cycle detected: A -> B -> C -> A') rather than
everything with inDegree > 0 (which mixed cycle members with blocked
dependents). Also emits the 'error' progress event for graph-
validation failures, symmetric with U1's runtime-error path.

U16: findEnclosingClassInfo now defends against language-provider
hooks that return non-container nodes — visitedContainers Set breaks
repeat-visit loops, MAX_ENCLOSING_WALK_ITERATIONS is belt-and-braces.
Documented the hook contract invariant so future provider authors
know the walk-continues-upward expectation.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U9, U16)

* refactor(pipeline): type hygiene, dead code cleanup, shared allPathSet, graph-sort naming

Bundles plan units U10, U11, U12, U14, U15:

U10 — Type hygiene: readonly ParseOutput arrays (allExtractedRoutes,
allDecoratorRoutes, allToolDefs, allORMQueries, allPaths); removed
redundant 'as string[] | undefined' cast in routes.ts and 'as URL' in
parse-impl.ts; WorkerPool is now 'import type'. Readonly contract
propagated into processORMQueries (only iterates).

U11 — Dead code & shims: deleted constants.ts shim (AST_CACHE_CAP
inlined into its sole real consumer cross-file-impl.ts; isDev
consumers now import directly from ../utils/env.js). Removed internal
utility re-exports from pipeline-phases/index.ts (no external
consumers). Removed topologicalLevelSort re-export from pipeline.ts;
updated topological-sort.test.ts to import from the canonical
utils/graph-sort.js. Stripped 'Phase 3+4:' stale JSDoc from
parse-impl.ts.

U12 — Perf: StructureOutput now carries allPathSet (ReadonlySet<string>)
built once; cobol, markdown, and cross-file-impl consume the shared
set instead of allocating their own. Parse forwards it via
ParseOutput.allPathSet; processCobol/processMarkdown widened to
ReadonlySet<string>.

U14 — graph-sort.ts: renamed local 'inDegree' to
'pendingImportsPerFile' with expanded JSDoc explaining the reverse-
graph Kahn's formulation and warning future maintainers not to
'correct' it to standard in-degree semantics. Added self-edge test.

U15 — Unconditional worker-fallback logging: removed isDev guard on
the worker-pool-creation-failure console.warn so operators can
diagnose perf degradations in production.

No behavior change. U8 golden-file test confirms pipeline output is
byte-identical.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U10, U11, U12, U14, U15)

* docs: fix ARCHITECTURE.md table integrity; bump AGENTS.md/CLAUDE.md to 1.3.0

U13 — documentation fixes:

ARCHITECTURE.md: the prior insertion of the 'Pipeline Phase DAG'
section orphaned 7 rows from the 'Where to change what' header.
Moved those 7 rows back up under their header so the table reads
contiguously; DAG section now follows the completed table.

AGENTS.md + CLAUDE.md: bumped version 1.2.0 -> 1.3.0, updated Last
reviewed to 2026-04-13, added matching Changelog row documenting
the GitNexus index stats refresh after the DAG refactor. Stat
bumps (symbols/relationships/execution flows) that were sitting
uncommitted in the working tree are now landed under a proper
changelog entry per each file's own documented schema.

Plan: docs/plans/2026-04-13-001-fix-pipeline-dag-refactor-review-findings-plan.md (U13)

* refactor(pipeline): drop spurious parse deps, true-readonly ParseOutput.exportedTypeMap, skip redundant wildcard synth

- mro/communities/processes: switch redundant `parse` dep to `structure` —
  totalFiles originates in structure, so depending on parse for it was a
  spurious data dep that obscured the real DAG.
- ParseOutput.exportedTypeMap: typed as truly ReadonlyMap<...,ReadonlyMap>>;
  graph→exports enrichment moved into parse-impl so the snapshot is
  fully populated at parse return. crossFile builds its own local mutable
  working copy for per-file re-resolution writes — no cast at the boundary.
- parse-impl: hasSynthesized flag guards the unconditional final
  synthesizeWildcardImportBindings call when per-chunk/fallback synthesis
  already ran (graph-global + idempotent across chunks).
- cross-file-impl: documented the intentional `phase: 'parsing'` progress
  label so telemetry bucketing stays consistent with the parse phase.
- cross-file-impl test: replaced the now-moved fallback-enrichment
  assertion with a stronger one — crossFile must not mutate the
  parse-supplied map.

Addresses PR #809 review pass 5 carry-overs.

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Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-13 20:31:05 +01:00
Deepak Chauhan
d786e692af
[cli] Preserve Ruby singleton_class context in sequential parsing (#774)
* fix(parsing): preserve ruby singleton class context

* refactor(parsing): clarify singleton class helpers
2026-04-13 13:12:52 +01:00
Arkh74278
a6421b3b1b
[dart] Add call patterns for await, cascade, lambda, and widget-tree contexts (#801)
* feat(dart): add call patterns for await, cascade, lambda, and widget-tree contexts

* fix(dart): address review feedback — await member-chain, cascade comment, static_final comment, add to query-compilation smoke test

* test(dart): add integration tests for await and widget-tree call patterns

* style: apply prettier formatting to dart integration tests

---------

Co-authored-by: arkh <local@localhost>
2026-04-13 11:21:11 +01:00
Copilot
79e1d933fa
fix: resolve generic TypeScript awaited function calls missing from call graph (#804)
* Initial plan

* fix: resolve generic TypeScript function callers missed by impact analysis

When a generic function call is combined with `await` (e.g. `await fn<T>(args)`),
tree-sitter-typescript parses it as a `call_expression` whose `function` field is
an `await_expression` rather than a bare `identifier`. The existing queries only
matched `call_expression { function: identifier }`, so these calls produced no
`@call.name` capture and were silently dropped from the call graph.

Fix: add two new tree-sitter query patterns to `TYPESCRIPT_QUERIES` that handle:
1. `await fn<T>(args)` — awaited generic free call
2. `await obj.fn<T>(args)` — awaited generic member call

Both patterns require the `(type_arguments)` child to be present (which is what
causes tree-sitter to parse the `function` field as an `await_expression`).
Non-generic awaited calls (`await fn(args)`) are unaffected: tree-sitter parses
them as `await_expression { call_expression { identifier } }`, which is still
captured by the existing first pattern.

Also adds a new test fixture `typescript-generic-calls` with two callers of a
generic `verifyToken<T>` function using `await` and three new integration tests.

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* fix: clean up test fixture interface ordering and imports

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* test: add coverage for awaited generic member-call form (await obj.fn<T>())

Address review feedback: the member-call query pattern was untested.

Adds service.ts (TokenService with generic verify<T> method) and guest.ts
(calls await svc.verify<GuestPayload>()) to the typescript-generic-calls
fixture, plus a new integration test asserting the CALLS edge resolves.

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* revert: undo accidental ladybugdb version bump in package files

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* style: run prettier on changed files

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2026-04-13 10:16:42 +01:00
Copilot
a94d6ef80b
Extract registries into model/ module with SemanticModel interface (#786)
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* Initial plan

* feat(SM-20): extract registries into model/ module with SemanticModel interface

- Create model/type-registry.ts — TypeRegistry interface + factory
- Create model/method-registry.ts — MethodRegistry interface + factory
- Create model/field-registry.ts — FieldRegistry interface + factory
- Create model/semantic-model.ts — SemanticModel interface + factory
- Create model/heritage-map.ts — re-export HeritageMap types
- Create model/binding-accumulator.ts — re-export BindingAccumulator types
- Create model/resolve.ts — move lookupMethodByOwnerWithMRO from call-processor
- Update symbol-table.ts — delegate to SemanticModel for registry ops
- Update call-processor.ts — re-export lookupMethodByOwnerWithMRO from model/resolve

No circular dependencies: model/resolve.ts does NOT import resolution-context.ts.
All 775 related unit tests pass with no regressions.

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* fix: clarify re-export comment per code review feedback

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* refactor(SM-20): wire up SemanticModel as first-class resolution input

PR #786 extracted TypeRegistry/MethodRegistry/FieldRegistry into model/
behind SemanticModel, but consumers still routed through SymbolTable
delegates. This change completes Phase 6 of the fuzzy-lookup elimination
roadmap by making call-processor, resolution-context, type-env, and
heritage-map query the model directly via `table.model.{types,methods,fields}`.

Also absorbs the open PR #786 review findings so the branch lands clean:
- Removed duplicate JSDoc block on lookupMethodByOwner (symbol-table.ts)
- Added model/index.ts barrel for the public model/ surface
- Fixed O(n) buildParentMapFromHeritage BFS via head-pointer queue
- Clarified re-export facade framing on binding-accumulator.ts and
  heritage-map.ts inside model/
- Refined @internal JSDoc on lookupMethodByOwnerWithMRO

Changes:
- symbol-table.ts: expose `readonly model: SemanticModel` on the
  SymbolTable interface. SymbolTable delegate wrappers (lookupClassByName
  etc.) stay as thin pass-throughs for backward compat; deletion is a
  follow-up once all internal callers are migrated.
- model/resolve.ts: lookupMethodByOwnerWithMRO now takes SemanticModel
  instead of SymbolTable, removing the last SymbolTable import from the
  model/ module. Preserves circular-dependency firewall.
- call-processor.ts: 6 call sites in D0 member resolution, field
  resolution, ctor override, and ctor disambiguation migrated to
  model.types/methods/fields.
- resolution-context.ts: tier 3 class+impl lookup migrated.
- type-env.ts: 5 sites across lookupClassDefsByName, resolveFieldType,
  and resolveMethodReturnType migrated.
- heritage-map.ts: parent/child class-name resolution migrated.

Tests:
- symbol-table.test.ts: +10 parity and feeding-audit tests covering
  every model.{types,methods,fields} path (Class, Method, Property,
  Impl, Function-with-ownerId, Property-without-ownerId skip, arity
  filtering, clear cascade).
- call-processor.test.ts: classLookupSpy now targets
  ctx.symbols.model.types since the wrapper is bypassed.
- type-env.test.ts: createMockSymbolTable and the destructured-call
  makeSymbolTable helpers gained a model shim that forwards to the
  (possibly overridden) top-level lookup stubs.

Validation: full suite 5603 passed / 159 skipped, resolver integration
suite (19 files, 1766 tests) clean, tsc --noEmit clean.

* refactor(SM-21): invert ownership — SemanticModel contains SymbolTable

Follow-up to SM-20. Previously SymbolTable owned a `model` subfield;
this commit turns the ownership direction around so the SemanticModel
is the top-level container and SymbolTable is nested as `.symbols`:

    SemanticModel (top-level, passed everywhere)
      ├── types   (TypeRegistry)
      ├── methods (MethodRegistry)
      ├── fields  (FieldRegistry)
      └── symbols (SymbolTable — file-indexed + callable-name index)

The owner-scoped registries live directly on the model; file and
callable-name lookups go through `.symbols`. Consumers receive a
`SemanticModel` and reach into the appropriate field — no more
`table.model.types.X` double-hop.

Core changes:
- symbol-table.ts: createSymbolTable now takes injected
  TypeRegistry/MethodRegistry/FieldRegistry via a SymbolTableDeps
  argument. When omitted (test fallback), it creates standalone
  registries locally and clears them in clear() — production callers
  always inject. The five registry convenience delegates
  (lookupClassByName, lookupMethodByOwner, lookupFieldByOwner,
  lookupClassByQualifiedName, lookupImplByName) remain as thin
  forwards to the injected registries so standalone SymbolTable use
  (chiefly tests) stays ergonomic.
- model/semantic-model.ts: createSemanticModel() now creates the
  three registries AND a SymbolTable wired to them, exposing the
  SymbolTable as `.symbols`. clear() cascades through all four.
- resolution-context.ts: `readonly symbols: SymbolTable` field is
  replaced with `readonly model: SemanticModel`. Internal factory
  builds a SemanticModel and keeps a local `symbols` alias for
  backward-compatible inner body.

Consumer migrations (src/):
- call-processor.ts: ctx.symbols.add/.lookupExactAll/
  .lookupCallableByName → ctx.model.symbols.*; ctx.symbols.model.X →
  ctx.model.X. buildTypeEnv option key renamed symbolTable → model.
- type-env.ts: symbolTable parameter renamed model (type
  SemanticModel), all internal call sites rewritten to use
  model.types.*, model.methods.*, model.fields.*,
  model.symbols.lookupExactAll / .lookupCallableByName.
- heritage-map.ts: 2 class-lookup sites migrated.
- pipeline.ts: ctx.symbols → ctx.model.symbols throughout.

Test migrations:
- symbol-table.test.ts: parity tests (which validated the old
  table.model.X hop) replaced with direct SemanticModel coverage via
  createSemanticModel(). New tests exercise types/methods/fields/
  symbols feeding end-to-end.
- type-env.test.ts: createMockSymbolTable rebuilt as a
  SemanticModel-shaped mock that still accepts the legacy flat
  override bag for backward compat; inline `makeSymbolTable` helpers
  for destructured-call and importedReturnTypes suites rewritten to
  match the new shape; buildTypeEnv options `symbolTable: X` and
  `{ symbolTable }` shorthand renamed to `model:`; one real
  createSymbolTable-based test rewritten to use createSemanticModel.
- call-processor.test.ts, heritage-map.test.ts,
  heritage-processor.test.ts, symbol-resolver.test.ts: bulk sed
  `ctx.symbols.` → `ctx.model.symbols.`. call-processor.test.ts spy
  updated to target `ctx.model.types.lookupClassByName`.

Validation: full test suite 5589 passed / 169 skipped / 0 failed;
tsc --noEmit clean; pre-commit eslint + prettier + typecheck all
green. CLAUDE.md / AGENTS.md stats bumped from an earlier `npx
gitnexus analyze` refresh (3965 symbols / 10012 edges / 243 flows).

* refactor(SM-22/SM-23): dispatch table + DAG rearchitecture

SM-22: Extract registration dispatch table into model/registration-table.ts.
Replaces the if/else ladder inside SymbolTable.add() with an O(1)
Map<NodeLabel, RoutingDecision> fan-out. SemanticModel wires the table
per-instance so hooks close over the correct registries.

SM-23: DAG rearchitecture. symbol-table.ts is now a pure 2-index leaf
(fileIndex + callableByName) with zero imports from model/. All
type/method/field routing lives in the model/ layer. Tests migrated to
createSemanticModel() + model.symbols access pattern.

Tests: 5632 passed, 0 failures.

* refactor: delete dead code (skipCallableIndex + model/ facades)

Removes the unused skipCallableIndex flag from the registration dispatch
table and deletes two facade files that had zero consumers.

skipCallableIndex was declared on RoutingDecision and populated for all
10 entries but never read at runtime — semantic-model.ts explicitly
documented that the flag was NOT consulted. The callable-index gate
lives inside SymbolTable.add() via CALLABLE_TYPES.has(type), which is
the single source of truth. Deleting the flag keeps SymbolTable as the
sole decision point and removes documentation-as-data.

model/binding-accumulator.ts and model/heritage-map.ts were facade
pass-throughs of their parent-directory counterparts. Grep confirms no
consumer imports either from the model/ path — all usage goes through
../binding-accumulator.js and ../heritage-map.js directly. model/index.ts
was the only "user" and re-exported them with a note about unifying the
import boundary, but that boundary has no actual consumers today.

Resolves review findings M-01 and M-03 from
.context/compound-engineering/ce-review/20260411-144641-59605d93/maintainability.json

Tests: 5631 passed, 0 failures (1 less than pre-Unit-1: the
skipCallableIndex-specific assertion was removed).

* refactor: remove lookupMethodByOwnerWithMRO backward-compat shim

call-processor.ts re-exported lookupMethodByOwnerWithMRO from
./model/resolve.js as a backward-compat shim for symbol-table.test.ts.
The function already lives in model/resolve.ts and is re-exported
properly from model/index.ts (the barrel) — the call-processor shim
was a duplicate export path with no durable reason to exist.

Migrated the test import from call-processor.js to model/index.js
(the canonical barrel). Deleted the re-export statement and the stale
"re-exported for backward compatibility" comment block. Hoisted the
remaining import to the top of the file with the other imports; the
bottom-of-file position was a relic of the shim pattern.

Resolves review finding M-02 from
.context/compound-engineering/ce-review/20260411-144641-59605d93/maintainability.json

Tests: 5631 passed, 0 failures.

* refactor: harden registration dispatch runtime safety

Two hardening changes in semantic-model.ts, both closing silent-failure
paths in the SM-series dispatcher-bypass failure mode.

1. model.symbols.clear() now cascades to the owner-scoped registries.
   Previously, the SymbolTable facade exposed rawSymbols.clear directly,
   which only emptied fileIndex + callableByName — the types/methods/
   fields registries stayed populated. Any caller holding a SymbolTable
   reference that invoked .clear() left the model in a split state where
   subsequent .add() calls double-registered in the registries. No
   current caller exercises this path, but it was a latent phantom-
   resolution risk that didn't belong in a public API. Extracted the
   cascade into a single cascadeClear closure wired into both
   model.clear() and the facade's clear field.

2. runExhaustivenessGuard now throws instead of console.warn on drift.
   The production short-circuit via NODE_ENV === 'production' is
   preserved, so real users never see the throw — but CI and dev runs
   now fail loudly if a NodeLabel is added to gitnexus-shared without
   being placed in one of the three registration-table allowlists. The
   previous warn-only behavior was silent in test output volume; SM-19
   already documented dispatcher-bypass as the dominant silent-failure
   mode in this codebase.

Test-first: added test/unit/model/semantic-model.test.ts covering
model.symbols.clear() cascade (4 registries × clear = 4 tests), the
existing model.clear() cascade (regression guard), and a happy-path
construction test that verifies the current allowlists have zero drift.

Resolves correctness P2 finding (symbols.clear() partial clear),
correctness P3 (exhaustiveness warn-only), and kieran-typescript KT-03
(same exhaustiveness finding, agreement boost).

Tests: 5638 passed (+7 new), 0 failures.

* docs: fix stale JSDoc references in resolveStaticCall

call-processor.ts:2215-2216 referenced SymbolTable.lookupClassByName
and SymbolTable.lookupMethodByOwner via {@link}. Both methods were
removed from SymbolTable during SM-20 — they now live on TypeRegistry
and MethodRegistry respectively, accessible via model.types and
model.methods.

Other SymbolTable.* references in the codebase (lookupExactFull, add,
lookupCallableByName in call-processor.ts:593, symbol-table.ts:86,
type-extractors/types.ts:57) target methods that are still on
SymbolTable and remain valid.

Resolves correctness P3 and kieran-typescript KT-02 (same finding,
agreement boost).

* refactor: deduplicate ALL_NODE_LABELS constant

ALL_NODE_LABELS was private in semantic-model.ts and duplicated
verbatim in registration-table.test.ts. Two hardcoded lists meant a
new NodeLabel added to gitnexus-shared could land in one copy but not
the other, silently drifting the exhaustiveness invariant.

Exported ALL_NODE_LABELS from semantic-model.ts, re-exported through
model/index.ts for barrel consistency, and switched the test to import
it instead of redeclaring. The explanatory comment now describes the
single-source-of-truth contract.

Resolves maintainability M-04.

Tests: 5638 passed, 0 failures.

* refactor: add compile-time NodeLabel exhaustiveness check

The runtime exhaustiveness guard in semantic-model.ts caught drift at
test time. Added a type-level check in registration-table.ts that
catches drift at BUILD time — if a new NodeLabel is added to
gitnexus-shared without being classified into one of the three
allowlists, TypeScript fails the _exhaustiveCheck assignment and
names the missing label.

The runtime guard stays as belt-and-suspenders: if a future contributor
bypasses the type check with @ts-ignore, the runtime guard still fires
in dev/test.

Implementation: converted the three allowlist Set<NodeLabel> initializers
to use `as const` tuples, then derived a union type from the tuples and
asserted `Exclude<NodeLabel, union> extends never`. Zero runtime impact
— the exported Sets are unchanged, Map.get hot-path performance is
unchanged, the test API is unchanged.

Resolves kieran-typescript KT-04.

Tests: 21/21 registration-table tests pass with zero modifications.

* refactor(test): restore type safety to createMockSymbolTable

createMockSymbolTable was widened to (overrides: any = {}): any with an
eslint-disable-next-line, and every buildTypeEnv call site passed the
mock as `model: mockSymbolTable as any`. The widening masked silent
false-green tests: buildTypeEnv accesses model.types/methods/fields,
and a flat any-typed override could silently return undefined from a
path that TypeScript should have caught at compile time.

Defined LegacyMockOverrides interface with typed stubs for each method
the mock can override (SymbolTable reads + TypeRegistry/MethodRegistry/
FieldRegistry lookups). Return type is now SemanticModel, so the mock
object is compile-checked against the real interface — a missing
registry method is a type error, not a silent runtime undefined.

Removed the eslint-disable and all 9 `as any` casts at call sites
(lines 1287, 1300, 1307, 2124, 2138, 5823, 5835, 5850, 5870). The
mock's return value now flows through buildTypeEnv's typed `model`
option without coercion.

Resolves kieran-typescript KT-01 and testing gap TG-02. This was the
highest-value cleanup in the plan — the only finding representing real
hidden test weakness.

Tests: 360 passed | 7 skipped (type-env.test.ts), typecheck clean.

* test: close coverage gaps in model/ registries

Added direct unit tests for the three owner-scoped registries that
previously had only transitive coverage via symbol-table.test.ts and
registration-table.test.ts. These new tests pin behaviors that were
flagged by the testing reviewer as untested or undertested.

method-registry.test.ts (14 tests):
- T-01: arity-fallback branch — when argCount matches no overload,
  fall back to the full pool so fuzzy resolution still has candidates.
  Previously untested and would have returned undefined instead of
  a valid candidate if the branch regressed.
- T-02: requiredParameterCount range filtering — methods with default
  parameters accept any argCount in [requiredParameterCount,
  parameterCount]. Previously untested at the registry level.
- Variadic fallback (parameterCount=undefined is retained during arity
  narrowing, bypassing range check).
- Return-type dedup paths: shared returnType → first wins, differing
  returnTypes → undefined, firstReturnType=undefined → undefined,
  single-overload skips dedup entirely.

type-registry.test.ts (9 tests):
- classByName homonym accumulation (two User classes in different
  packages both returned).
- classByQualifiedName disambiguation — same simple name, different
  FQNs resolve independently.
- Partial classes with identical simple + qualified name accumulate
  in both indexes.
- registerImpl stores Rust impl blocks separately from classes.
- Multiple impl blocks per type accumulate.

field-registry.test.ts (6 tests):
- register/lookup round-trip, owner-scope isolation, last-wins on
  duplicate key (flat map, not overload list).
- clear + re-register round-trip.

Extended symbol-table.test.ts cascade test (renamed from "both
registries" to "all three registries and the nested symbol table") to
also assert model.methods and model.fields are cleared — the test
name previously implied full coverage but only asserted types + symbols.

Resolves testing findings T-01, T-02, T-03, T-05.

Tests: 5667 passed (+29 new), 0 failures.

* refactor(test): replace brittle reference-equality tests + add intent comments

Two cleanups flagged as low-severity P3 by the testing reviewer:

1. registration-table.test.ts: Replaced three reference-equality tests
   (hook identity via toBe) with behavioral tests that survive a future
   refactor to per-label closures. The new "class-like behavior group"
   describe iterates Class/Struct/Interface/Enum/Record/Trait and
   verifies each one writes to types.registerClass. Same pattern for
   Method/Constructor. A separate "behavior group isolation" describe
   verifies class-like hooks don't leak into methods/fields and Impl
   never pollutes registerClass. Strictly more coverage than the
   reference-equality tests provided and implementation-independent.

2. symbol-resolver.test.ts: Added a comment above the lookupExactFull
   and SM-16: getFiles() describes explaining why they intentionally
   use createSymbolTable() directly instead of createSemanticModel().
   The DAG leaf-only behaviors they test do not involve registries, so
   testing the bare SymbolTable keeps the unit isolated. Prevents a
   future reader from "fixing" the inconsistency.

3. qualified-class-lookups.test.ts: Added a comment above
   `const symbolTable = model.symbols` explaining that processParsing
   writes still reach the owner-scoped registries via SemanticModel's
   fan-out — the alias is convenience, not a leaf in isolation.

Resolves testing T-04, kieran-typescript KT-05, kieran-typescript KT-06.

Tests: affected files all green (112 passed in registration-table +
symbol-resolver + qualified-class-lookups).

* refactor(model): collapse RoutingDecision wrapper and trim barrel surface

Two cleanups against the advanced-review findings on post-Unit-9 state:

S2 (cross-reviewer agreement — architecture-strategist + code-simplicity):
Delete the RoutingDecision single-field wrapper interface. Post-Unit-1
it held exactly one field (hook: RegistrationHook) and added pure
ceremony at every call site — `dispatchTable.get(key)!.hook(name, def)`
vs the now-direct `dispatchTable.get(key)!(name, def)`. Change the Map
type from Map<NodeLabel, RoutingDecision> to Map<NodeLabel,
RegistrationHook>, drop the interface, and update 17 test call sites.

A3 (architecture-strategist): Trim model/index.ts barrel surface.
createRegistrationTable, RegistrationHook, and RegistrationTableDeps
were re-exported from the barrel despite having zero legitimate
consumers outside model/ itself. The only callers (semantic-model.ts
and registration-table.test.ts) import directly from
./registration-table.js. Barrel exposure invited external callers to
construct orphan dispatch tables with independent registries,
weakening the SM-21 ownership inversion where SemanticModel is the
composition root. Kept CALLABLE_ONLY_LABELS, INERT_LABELS,
DISPATCH_LABELS exported since those remain useful for downstream
resolution logic and have no construction risk.

Resolves review findings:
- S2 (code-simplicity P3, 0.85) + architecture-strategist residual
- A3 (architecture-strategist P3, 0.82)

Tests: 5674 passed, 0 failures. Typecheck clean.

* refactor(model): replace runtime exhaustiveness guard with compile-time bijection

Replace the three-layer drift protection (hardcoded ALL_NODE_LABELS
array + 3 tuple consts + _ExhaustiveLabelCheck type + runExhaustivenessGuard
runtime + CI taxonomy test) with a single Record<NodeLabel, LabelBehavior>
map that structurally proves every invariant at compile time.

## Before

- ALL_NODE_LABELS hardcoded in semantic-model.ts (36 entries, could drift)
- DISPATCH_LABELS_TUPLE / CALLABLE_ONLY_LABELS_TUPLE / INERT_LABELS_TUPLE
  private tuples (36 more entries total, could overlap or miss)
- _ClassifiedLabel / _UncoveredLabel type-level check (caught missing
  labels but NOT duplicates across tuples)
- runExhaustivenessGuard runtime throw (only defense against duplicates)
- NodeLabel taxonomy coverage test in CI (same check as runtime guard)

Four defenses for invariants that the type system can express directly.

## After

```ts
type LabelBehavior = 'dispatch' | 'callable-only' | 'inert';

const LABEL_BEHAVIOR = {
  Class: 'dispatch',
  // ...36 entries...
  Tool: 'inert',
} as const satisfies Record<NodeLabel, LabelBehavior>;
```

The `as const satisfies Record<NodeLabel, LabelBehavior>` combo enforces:

1. **Every NodeLabel must be a key** — Record requires all K keys.
   Adding a NodeLabel to gitnexus-shared without classifying it here
   fails with "Property 'X' is missing in type ..." naming the drifted label.
2. **No non-NodeLabel keys allowed** — `satisfies` with object literals
   triggers excess-property checking. A typo'd key fails to compile.
3. **No duplicate classification** — impossible by construction; object
   keys are unique at the source level.
4. **Valid category** — LabelBehavior is a narrow union, typos caught.

`ALL_NODE_LABELS`, `DISPATCH_LABELS`, `CALLABLE_ONLY_LABELS`, and
`INERT_LABELS` are now derived via `Object.keys(LABEL_BEHAVIOR)` and
`filter(l => LABEL_BEHAVIOR[l] === ...)` — single source of truth,
structurally impossible to drift.

## Deleted

- runExhaustivenessGuard() function in semantic-model.ts (~18 lines)
- ALL_NODE_LABELS hardcoded array in semantic-model.ts (~38 lines)
- DISPATCH_LABELS_TUPLE / CALLABLE_ONLY_LABELS_TUPLE / INERT_LABELS_TUPLE
  private consts in registration-table.ts (~30 lines)
- _ClassifiedLabel / _UncoveredLabel / _exhaustiveCheck type machinery
  (~20 lines)

## Kept named proofs: none

The `as const satisfies` on the object literal already catches all four
drift modes. Named type-level proofs (_MissingFromMap / _ExtraKeysInMap)
are pure duplication and were removed per review.

## Also in this commit

- S6: trim wrappedAdd narration comments in semantic-model.ts
  (Step 1/2/3 block comments removed; kept the Function+ownerId WHY note)
- A3: tighten model/index.ts barrel — createRegistrationTable,
  RegistrationHook, RegistrationTableDeps remain direct-imports only;
  ALL_NODE_LABELS and LabelBehavior re-exported from the new home in
  registration-table.ts

## Resolves

- Advanced-review S4 (runtime guard per-call cost) — guard no longer exists
- Advanced-review S1 (tuple three-defenses indirection) — single Record replaces all tuples
- Correctness P3 (exhaustiveness warns-only) — structurally impossible to drift
- Unit 6 type-level check — subsumed by the Record type
- Unit 3 runtime throw — no longer needed

Tests: 5674 passed, 0 failures. Typecheck clean.

* test(model): delete duplicate closure-isolation spy tests

S5 (code-simplicity P3): The 'closure isolation — each hook can only
write to its registry' describe block duplicated the 'behavior group
isolation' block's coverage via a different mechanism.

Behavioral tests (lines 151-174, kept):
  table.get('Class')!('User', def);
  expect(deps.methods.lookupMethodByOwner('unrelated', 'User')).toBeUndefined();
  expect(deps.fields.lookupFieldByOwner('unrelated', 'User')).toBeUndefined();

Spy tests (deleted, ~55 lines):
  vi.spyOn(deps.methods, 'register')
  table.get('Class')!('User', def);
  expect(methodsSpy).not.toHaveBeenCalled();

Both assert the same invariant — classHook does not touch the methods or
fields registries. The behavioral form observes the END STATE of the
registry (lookup returns undefined), which is the actual contract.
The spy form asserts the IMPLEMENTATION (a specific method was not
called), which couples to internal wiring — a refactor to a different
register function name would break the spy test while the behavioral
test would still pass.

Also dropped the now-unused `vi` import from vitest.

Tests: 24/24 registration-table.test.ts pass (-4 from spy deletion).

* refactor(model): compile-time cross-invariant between CLASS_TYPES and dispatch classHook

A1 (architecture-strategist P2, 0.90): CLASS_TYPES in symbol-table.ts
and the class-like entries of the dispatch table were two independent
hardcoded sets. Adding a new class-like label (e.g. Swift 'Extension')
to one but not the other would silently degrade qualifiedName
population — the symptom is subtle (partial qualified-name lookups)
and no test asserted the co-extensive invariant.

Fixed with a single source of truth and a two-layer compile-time
enforcement:

## symbol-table.ts

- Add `CLASS_TYPES_TUPLE` as `readonly [...] as const satisfies
  readonly NodeLabel[]`. The `satisfies` forces every tuple entry to
  be a valid NodeLabel at compile time.
- Export derived type `ClassLikeLabel = typeof CLASS_TYPES_TUPLE[number]`.
- Derive `CLASS_TYPES` Set from the tuple — same runtime shape as
  before, now typed `ReadonlySet<NodeLabel>`.

## registration-table.ts

- Import `CLASS_TYPES_TUPLE` and `ClassLikeLabel` from symbol-table.ts.
- Narrow the `satisfies` on `LABEL_BEHAVIOR` via intersection:
      Record<NodeLabel, LabelBehavior> & Record<ClassLikeLabel, 'dispatch'>
  This forces every class-like label to have value 'dispatch' at
  compile time. Adding a label to CLASS_TYPES_TUPLE without
  classifying it as dispatch in LABEL_BEHAVIOR fails to compile with
  a type error naming the drifted label.
- Build the class-like entries of the dispatch Map by iterating
  `CLASS_TYPES_TUPLE` at factory time. Adding a label to the tuple
  automatically wires it to classHook — no second place to update.

## What the design prevents

1. Drift scenario A (A1 original): 'Extension' added to CLASS_TYPES_TUPLE
   but not to LABEL_BEHAVIOR → compile error on LABEL_BEHAVIOR's
   satisfies.
2. Drift scenario B: 'Extension' added to CLASS_TYPES_TUPLE but not
   wired to classHook → impossible because the Map is derived from the
   tuple.
3. Drift scenario C: class-like label classified as something other
   than 'dispatch' in LABEL_BEHAVIOR → compile error on the narrowed
   intersection.

Runtime behavior unchanged: same 6 labels in CLASS_TYPES, same 6
class-like entries in the dispatch Map. Tests pin the behavior via
the existing behavior-group tests in registration-table.test.ts.

DAG unchanged: registration-table.ts already imported from symbol-table.ts
(the allowed upward direction). symbol-table.ts still imports nothing
from model/.

Tests: 5670 passed, 0 failures. Typecheck clean.

* test(field-extraction): use SemanticModel facade instead of raw SymbolTable

A6 (architecture-strategist P3, 0.85): field-extraction.test.ts created
its FieldExtractorContext fixture with `symbolTable: createSymbolTable()` —
a raw SymbolTable leaf, not the facade. In production, the context's
symbolTable field is always `model.symbols` (the SemanticModel-wrapped
facade where .add() dispatches through the owner-scoped registries).

The current field extractors don't call symbolTable.add() at all, so
this change is behavior-neutral today. The value is architectural
consistency — matching the test fixture to the production shape
prevents silent drift if a future field extractor starts registering
dynamically-discovered properties via the context. Without the fix,
such writes would hit the raw leaf and skip the fan-out, and tests
would pass even though the symptom (empty FieldRegistry) would
manifest in production.

Tests: 50/50 field-extraction.test.ts pass. Production tsc --noEmit
clean. Test-tsconfig error count unchanged (634 pre-existing errors
in unrelated test files, out of scope).

* refactor(A5): decouple model/resolve.ts from language registry

Move the MroStrategy type into gitnexus-shared and replace the
language: SupportedLanguages parameter on lookupMethodByOwnerWithMRO
with a direct mroStrategy: MroStrategy literal. Callers derive the
strategy from their language provider before invoking the resolver.

model/resolve.ts no longer imports from ../languages/index.js, so the
model/ layer is free of cross-layer coupling with the language
registry — this closes finding A5 from the SM-20/21/22/23 advanced
review (plan 006).

* feat(A4): add MethodRegistry.lookupMethodByName flat-by-name index

Add a secondary `methodsByName: Map<string, SymbolDefinition[]>` index
on MethodRegistry that returns every method with a given unqualified
name, accumulated across owners and overloads. The new index shares
SymbolDefinition references with methodByOwner — no duplication.

This is step 1 of the A4 double-index removal (plan 006). Tier 3
global resolution will switch to this index in Unit 3 so Method and
Constructor can be removed from CALLABLE_TYPES in Unit 4.

* refactor(A4): extend Tier 3 + memberCallByFile to consult method registry

Add model.methods.lookupMethodByName to Tier 3 global resolution in
resolution-context.ts and to the callable-pool build in
call-processor.ts (resolveMemberCallByFile + D2 widen path).

Intentionally behavior-preserving: Method and Constructor are still
in CALLABLE_TYPES so the new lookup returns identical candidates that
already reach Tier 3 through callableByName. Both paths dedup by
nodeId during this intermediate state — Unit 4 shrinks CALLABLE_TYPES
and the dedup is removed.

Part of plan 006 A4 step 2.

* refactor(A4): shrink CALLABLE_TYPES to free callables only

CALLABLE_TYPES = {Function, Macro, Delegate}. Method and Constructor
are no longer double-indexed in callableByName — they reach resolvers
through model.methods.lookupMethodByName instead.

Companion changes:
- Introduce CALL_TARGET_TYPES = CALLABLE_TYPES ∪ {Method, Constructor}
  for the resolver's kind filter (filterCallableCandidates,
  countCallableCandidates). Separates registration semantics (narrow)
  from the resolver's acceptable-target set (wide).
- type-env.ts for-loop return-type inference consults both indexes,
  treating the union as the authoritative call pool.
- resolveMemberCallByFile + D2 widen path keep the nodeId dedup in
  place: Python/Rust/Kotlin class methods emitted as Function+ownerId
  still land in both indexes until Unit 5 unblocks the normalization.
- Tier 3 global resolution (resolution-context.ts) keeps the same
  dedup for the same reason.

Test updates reflect the new contract: Method/Constructor live in
methodsByName, not callableByName. Orphan Method-without-ownerId now
lives only in the file index (no registry coverage).

Part of plan 006 — closes A4 for strictly-labeled methods. Python/
Rust/Kotlin Function+ownerId normalization is tracked as Unit 5
(blocked).

* refactor: rename CALLABLE_TYPES → FREE_CALLABLE_TYPES

Pure rename. The constant's meaning changed in Unit 4 (free callables
only — no methods, no constructors) so the name now reflects that
scope: "callables that have no owner scope". Updates the constant
declaration and every consumer in src/ and test/.

Closes plan 006 Unit 6.

* refactor(A2): strict SymbolTableReader (pure reads) + SymbolTableWriter (+add)

Split the SymbolTable interface into three strictly layered surfaces:

- SymbolTableReader: lookups + iteration. NO add, NO clear. Holders
  cannot mutate the table in any way.
- SymbolTableWriter extends Reader: + add. NO clear. Holders can
  register new symbols but cannot trigger a leaf-index reset.
- InternalSymbolTable (private, not exported): + clear. The cascading
  reset capability is reachable only through createSymbolTable's
  return type, held exclusively by SemanticModel.rawSymbols.

SemanticModel.symbols is now typed as SymbolTableWriter — external
consumers (workers, processors, pipelines) can register symbols and
query them, but cannot reach .clear(). The A2 LSP fix holds: callers
holding any public reference cannot desync the leaf indexes from the
owner-scoped registries.

Delete the transitional `type SymbolTable = SymbolTableReader` alias
and migrate every consumer (src + test) to the explicit names:
- Field and parameter annotations use SymbolTableReader by default;
  only code that calls .add() uses SymbolTableWriter.
- parsing-processor (workers + sequential paths) takes
  SymbolTableWriter so it can register extracted symbols.
- field-types, call-processor, named-binding-processor,
  workers/parse-worker: use SymbolTableReader (query-only).
- Tests: drop the stale `clear` fields from mock factories and
  migrate the semantic-model cascade tests from the removed
  model.symbols.clear() path to model.clear().

Closes plan 006 Unit 7. Industry sources: TypeScript compiler API
builder pattern, Salsa ParallelDatabase, .NET IReadOnlyList. See the
a2-lsp-clear-contract-research artifact for full citations.

* feat(A2): add SemanticModel.resetFileIndex() partial-reset entry point

Add a named method that clears only the leaf file and callable
indexes without cascading to the three owner-scoped registries
(types, methods, fields). Replaces the rare partial-reset use case
that was previously reachable via the now-removed symbols.clear()
path from A2 (plan 006 Unit 7).

JSDoc makes the semantic difference with model.clear() explicit so
future readers don't have to guess which method to call for a given
reingestion scenario.

Test-first: three scenarios cover the partial-vs-full semantics,
re-add after reset, and idempotency.

Closes plan 006 Unit 8.

* docs(S7): trim registration-table module JSDoc

Remove the ~24 lines of design-provenance citations from the module
JSDoc. The rust-analyzer, TypeScript-compiler, and Fowler references
are preserved in git history via the original SM-22 commits and in
plan 006 Unit 9.

Keep the ownership diagram, behavior-group table, and the
'How to add a new NodeLabel' checklist — those are load-bearing for
future contributors.

Closes plan 006 Unit 9 (S7 advanced-review finding).

* test(S3): migrate type-env.test.ts off LegacyMockOverrides

Replace the createMockSymbolTable bridge and LegacyMockOverrides
interface with real createSemanticModel() + add() calls across all
14 call sites. Where a test needs a specific registry lookup that
can't be pre-populated cleanly, use vi.spyOn on the real registry
instead.

Pattern breakdown:
- Pattern A (pre-populate via model.symbols.add): 13 sites
- Pattern B (vi.spyOn on registry lookup): 1 site

Deletes LegacyMockOverrides + createMockSymbolTable entirely. The
real MethodRegistry arity/returnType semantics match the hand-rolled
mock behavior in every migrated case, and no 'as any' casts remain
in the file.

Closes plan 006 Unit 10 (S3 advanced-review finding).

* refactor: remove unused MroStrategy type exports from language-provider and resolve modules

* refactor: relocate symbol-table, heritage-map, resolution-context into model/

Use git mv so blame and history follow each file:
- gitnexus/src/core/ingestion/symbol-table.ts → model/symbol-table.ts
- gitnexus/src/core/ingestion/heritage-map.ts → model/heritage-map.ts
- gitnexus/src/core/ingestion/resolution-context.ts → model/resolution-context.ts

These three files are part of the SemanticModel layer (file/callable
indexes, heritage parent map, tiered resolver) and now sit alongside
the registries they collaborate with. Updates every consumer import
path across src/ and test/ to the new locations.

* refactor(model): enforce pure-leaf DAG + delete legacy re-exports

model/ is now a pure leaf: zero upward imports and zero compat
shims in its parent processors. Completes the DAG cleanup started
in the previous commit.

1. walkBindingChain — moved into model/resolution-context.ts;
   named-binding-processor.ts deleted.

2. NamedImportMap + NamedImportBinding + isFileInPackageDir —
   moved into model/resolution-context.ts. Every consumer now
   imports from the canonical location directly. Legacy re-exports
   in import-processor.ts deleted.

3. c3Linearize + gatherAncestors — moved into model/resolve.ts.
   mro-processor.ts imports them back for computeMRO. Legacy
   c3Linearize re-export from mro-processor.ts deleted.

4. ExtractedHeritage type — moved into model/heritage-map.ts.
   call-processor.ts, parsing-processor.ts, pipeline.ts,
   heritage-processor.ts, and the test files now import it from
   the canonical location. Legacy re-exports in parse-worker.ts
   and heritage-processor.ts deleted.

5. resolveExtendsType — rewritten in model/heritage-map.ts to
   take an explicit HeritageResolutionStrategy (A5-style DI).
   buildHeritageMap accepts an optional getHeritageStrategy
   callback; production uses getHeritageStrategyForLanguage from
   heritage-processor.ts. Legacy resolveExtendsType re-export
   from heritage-processor.ts deleted.

Verified:
- grep 'from "..' gitnexus/src/core/ingestion/model → empty
- grep 'Re-export for legacy' gitnexus/src/core/ingestion → empty
- npx tsc --noEmit → clean
- npx vitest run → 5686 passing

* docs(model): strip phase/plan references from module comments

Remove SM-20/21/22/23, A2/A4/A5, plan 006, Unit N labels and historical
phrasing ("previously", "legacy", "model-leaf DAG cleanup") from all 10
files in src/core/ingestion/model/. Preserve domain vocabulary (Tier
1/2/3), invariants, and caveats — only the plan archaeology is gone.

* refactor(model): tighten interface segregation + compile-time invariants

Apply four gated findings from branch-wide code review:

- SemanticModel.symbols now typed as SymbolTableReader; MutableSemanticModel
  widens it back to SymbolTableWriter. ResolutionContext.model is typed as
  MutableSemanticModel since it owns the lifecycle. Resolvers that only
  query symbols can annotate their own fields as SemanticModel to drop
  write access at the type level.

- Lookup methods (lookupExactAll, lookupCallableByName, lookupClassByName,
  lookupClassByQualifiedName, lookupImplByName) now return
  readonly SymbolDefinition[]. The returned arrays are live views into
  the internal indexes; the readonly marker prevents accidental caller
  mutation. walkBindingChain return type narrowed to match.

- FREE_CALLABLE_TUPLE + FreeCallableLabel exported from symbol-table.ts
  as the single source of truth for free-callable labels. LABEL_BEHAVIOR
  now satisfies Record<FreeCallableLabel, 'callable-only'> as a second
  cross-invariant alongside Record<ClassLikeLabel, 'dispatch'>. Adding a
  label to the tuple without classifying it as 'callable-only' fails at
  build time. CALLABLE_ONLY_LABELS is now a re-export alias of
  FREE_CALLABLE_TYPES so the two sets cannot drift.

- walkBindingChain fast-exits before allocating its cycle-detection Set
  when the caller's file has no named bindings. Skips ~200k transient
  Set allocations per large-repo resolution pass.

Also fixes five stale comments flagged by the review: duplicate JSDoc
block on RegistrationHook merged; resolve.ts "delegates to mro-processor"
direction corrected; RegistrationTableDeps JSDoc names
createRegistrationTable (not createSymbolTable); mro-processor.ts
"re-exported at top" stale comment removed; gatherAncestors export
comment matches reality.

tsc --noEmit clean, full test suite green (5786 tests).

* refactor(model): resolve four deferred P2 review findings

Address the four gated items from the branch-wide review that needed
design decisions before applying:

F#3 — Method/Constructor without ownerId fallback to callable index.
The dispatch hook silently skips owner-scoped labels that lack an owner
(an extractor contract violation — AST-degraded parse, or a buggy
language extractor). Pre-dispatch-table code let such defs fall through
to callableByName and stay reachable at Tier 3 global resolution. This
restores that fallback in SymbolTable.add so orphaned Methods and
Constructors don't silently vanish. Property deliberately does NOT
participate in the fallback to avoid polluting common names like
id / name / type.

F#4 — Delete MutableSemanticModel.resetFileIndex. The method had zero
production callers (only three tests), documented a "rare partial-
reingestion flow" that was never implemented, and contained the
adversarial-reviewer's double-populate trap: calling resetFileIndex
followed by re-adding the same class symbol would push a duplicate
SymbolDefinition into TypeRegistry.classByName without ever clearing
the first one. If incremental reingestion is ever needed, it can be
designed properly with per-file TypeRegistry invalidation. For now,
deleting the footgun is safer than documenting it.

F#5 — Compile-time dispatch-table completeness check. `LABEL_BEHAVIOR`
already enforces "every NodeLabel is classified" via
`Record<NodeLabel, LabelBehavior>`, but the dispatch-table factory
populated its Map with manual `table.set(...)` calls that TypeScript
could not correlate back to the `'dispatch'` classification. Add a
type-level `DispatchLabel` extracted from `LABEL_BEHAVIOR` via a
conditional mapped type, and build the table from an object literal
that satisfies `Record<DispatchLabel, RegistrationHook>`. Adding a new
dispatch-classified label without wiring it to a hook now fails the
build with a named-key error — no more silent no-op hooks.

F#7 — Tier 3 dedup fast-path via MethodRegistry.hasFunctionMethods.
The Set-based dedup between callableDefs and methodDefs is only needed
when a Python/Rust/Kotlin class method (emitted as Function+ownerId by
the worker) lands in both indexes. For TS/Java/C#/C++/Ruby-only repos
— where the two indexes are disjoint by construction — the dedup was
pure overhead on every global-tier hit. MethodRegistry now tracks
whether any Function-typed def was ever registered, and resolution-
context branches Tier 3 into a concat-only fast path when that flag
is false. Slow path with dedup survives unchanged for mixed-language
repos.

New tests pin the invariants: hasFunctionMethods flag transitions,
Method/Constructor orphan fallback, Property non-fallback, and the
MethodRegistry clear() reset. Full test suite green (5756 tests).

* refactor(model): close remaining P3 review findings + coverage gaps

Address the remaining review items in one batch.

Production refactors:

- Rename classHook → classLikeHook (M05). The hook handles Class /
  Struct / Interface / Enum / Record / Trait; the vocabulary used in
  surrounding docs and the behavior-group table is "class-like". The
  rename makes the code match the taxonomy without forcing readers
  through a mental glossary.

- Extract MAX_BINDING_CHAIN_DEPTH constant in resolution-context.ts
  and document it as a known silent false-negative source (ADV-003).
  Five hops cover the common TypeScript monorepo pattern; raising the
  cap is a one-line change if a real repo exceeds it. walkBindingChain
  consumes the constant so the 5 magic number no longer floats free.

- Replace defs.filter() allocation in MethodRegistry.lookupMethodByOwner
  with a two-pass streaming count + conditional materialization
  (PERF-04). Pure-match and pure-reject arity paths now skip the
  filtered-array allocation entirely; only the discriminating case
  (at least one match AND at least one rejection) pays it.

- Rewrite NOOP_SYMBOL_TABLE in parse-worker.ts and NOOP_SYMBOL_TABLE_SEQ
  in parsing-processor.ts to implement all six SymbolTableReader
  methods (ADV-005). The `as unknown as SymbolTableReader` cast is
  removed in favor of a direct SymbolTableReader annotation, so future
  additions to the interface surface as compile errors on the stubs
  instead of silently falling through.

- type-env.ts getCallableUnionCount and getFirstCallable now take
  `model: SemanticModel` as an explicit argument instead of reaching
  into the enclosing `model!` non-null assertion (KT-003). Callers
  enter via an `if (model)` guard and pass the narrowed reference, so
  the non-null precondition is visible at the type level and the
  closures cannot be accidentally extracted into a context without
  the guard.

- Tier 3 dedup in resolution-context.ts now covers all four index reads
  (classDefs, implDefs, callableDefs, methodDefs) via a pushUnique
  helper (C-03). Previously classDefs and implDefs were spread directly
  without dedup; any theoretical nodeId collision would have produced
  duplicates in globalDefs.

Test infrastructure:

- Extract makeDef / makeMethod factory helpers into
  test/unit/model/helpers.ts (T-07). The four registry/table test
  files now import the shared helper and specialize with overrides,
  removing ~25 lines of duplicated boilerplate and creating a single
  point of maintenance.

New test coverage:

- T-01: c3 BFS fallback — cyclic Python hierarchy that fails c3
  linearization and must fall back to heritageMap.getAncestors() BFS
  order. Added to the lookupMethodByOwnerWithMRO describe block.

- T-02: Tier 2a-named precedence — verifies the binding chain walker
  fires before Tier 2a import-scoped when an aliased import
  `import { User as U } from B` competes with a raw same-name Tier 2a
  hit. Also pins Tier 1 same-file precedence over Tier 2a-named.

- T-03: Tier 3 Function+ownerId dedup — end-to-end test that a Python
  class method emitted as `Function + ownerId` yields exactly ONE Tier
  3 candidate (not two). Companion test pins the fast-path branch for
  hasFunctionMethods === false repos.

- T-06: walkBindingChain guards — circular re-export detection,
  depth-cap exceeded drop, and boundary case at exactly
  MAX_BINDING_CHAIN_DEPTH hops resolving successfully.

All tests added to a new test/unit/model/resolution-context.test.ts
dedicated to ResolutionContext.resolve() tier-precedence invariants.

Full suite: 5708 passing (minus the known Windows LBUG lock flake
that passes in isolation).

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-12 01:06:55 +01:00
smTheApex
75635638b1
feat(csharp): capture interface-to-interface heritage (#789)
The C# tree-sitter query set only matched `base_list` on
`class_declaration`, so interfaces extending other interfaces
(`interface IFoo : IBar`) were never captured as heritage edges.

This broke transitive interface implementation chains. For example,
given:

    interface IBase { }
    interface IFoo : IBase { }
    class MyClass : IFoo { }

only `MyClass -> IFoo` was emitted, and the `IFoo -> IBase` edge was
silently dropped. Any analysis that relies on walking the full
interface inheritance chain (e.g. "which classes implement IBase?")
therefore returned incomplete results.

This patch adds two new query patterns mirroring the existing
class_declaration heritage patterns, but targeting
`interface_declaration`:

    (interface_declaration name: (identifier) @heritage.class
      (base_list (identifier) @heritage.extends)) @heritage
    (interface_declaration name: (identifier) @heritage.class
      (base_list (generic_name (identifier) @heritage.extends))) @heritage

The existing heritage-processor pipeline already handles these
captures correctly once the query emits them, so no changes are
needed outside of tree-sitter-queries.ts.

Testing:
- New fixture `csharp-interface-heritage/` covering:
    * interface : interface  (single base)
    * interface : interface, interface  (multiple bases)
    * class : interface (where that interface derives from others)
- 6 new test cases in test/integration/resolvers/csharp.test.ts
  asserting exactly 4 IMPLEMENTS edges and 0 EXTENDS edges for the
  fixture.
- Full C# resolver suite: 175/175 passing, no regressions.

Co-authored-by: Prota100 <Prota100@users.noreply.github.com>
2026-04-11 17:41:51 +01:00
Mr. WorldwideBrown
6d9ec1009e
fix: load VECTOR extension during DB init for semantic search (#782)
* fix: load VECTOR extension during DB init for semantic search

The VECTOR extension was only loaded inside the embedding generation

pipeline (createVectorIndex). On a fresh gitnexus serve session,

semantic and hybrid search failed because QUERY_VECTOR_INDEX was

unknown.

Now loads the VECTOR extension alongside FTS during database

initialization in both the single-connection and pool-based paths.

Fixes #766

* fix: reset vectorExtensionLoaded on DB close and retry paths

The vectorExtensionLoaded flag was not being reset in closeLbug() or
the busy-retry cleanup path in withLbugDb(). This caused the VECTOR
extension to not be re-loaded after a close+re-init cycle, breaking
semantic search on reconnection.

Also resets shared.ftsLoaded and shared.vectorLoaded in the pool
adapter closeOne() for external DB entries, preventing stale extension
state when the pool is re-opened.

Adds integration tests covering vector extension loading, idempotency,
and state reset on both close and busy-retry paths.

* fix: set ftsLoaded flag in initLbugWithDb to avoid redundant extension reloads

* fix: set shared.vectorLoaded flag in initLbugWithDb to avoid redundant reloads
2026-04-11 12:17:40 +01:00
Copilot
ab956f113c
feat(SM-15): Wire BindingAccumulator into processCallsFromExtracted for cross-file return type propagation (#763)
* Initial plan

* Initial setup - Phase 9 BindingAccumulator cross-file return type wiring

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/7cee6490-090d-4714-8cb5-a704168ff47a

* feat(SM-15): wire BindingAccumulator into processCallsFromExtracted for Phase 9 cross-file return type propagation

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/7cee6490-090d-4714-8cb5-a704168ff47a

* fix(SM-15): address all PR #763 review findings

Performance (R1)
- Changed _fileScopeByFile from Map<string, [string,string][]> to
  Map<string, Map<string,string>>. fileScopeGet(filePath, name) is
  now O(1) — replaces the O(n) linear scan + defensive-copy alloc
  that ran once per ConstructorBinding entry. fileScopeEntries()
  reconstructs tuples from Map.entries() for backward compat.
- Updated finalize() dev-mode invariant to compare deduplicated Map
  size rather than raw array length (Map.set deduplicates same-name).

Lifecycle (R2)
- Documented that Phase 9 intentionally reads pre-finalize because
  finalize() cannot move before both the worker consumer (line 984)
  AND the sequential-path writer (line 1061). Pre-finalize reads are
  safe because finalize() is write-lock-only with no side effects.
  Replaced the ambiguous "populated but not yet finalized" comment
  with the full lifecycle ordering explanation.

Sequential-path parity (R3)
- Wired bindingAccumulator into processCalls at line 797 (sequential
  path) so verifyConstructorBindings gets the Phase 9 fallback.
- Added bindingAccumulator parameter to processAssignmentsFromExtracted
  signature and wired it at the pipeline.ts call site (line 1026).
- Both paths now produce identical Phase 9 behavior for the same code.

Tracking comments (R4)
- Added "Overlapping mechanism (N of 3)" cross-references at:
  1. buildImportedReturnTypes (~line 109)
  2. collectExportedBindings (~line 168)
  3. Phase 9 fallback in verifyConstructorBindings (~line 563)
  Each links to the other two and notes future unification.

Language coverage (R5)
- Added 5 new Phase 9 integration test suites in cross-file-binding.test.ts:
  JavaScript, C++, C#, PHP, Ruby. Each uses the existing fixture
  directories and asserts getUser() → User → user.save() resolves.
  Total cross-file binding tests: 52 (was 37).

Quality asymmetry (R6)
- Added inline comment at the Phase 9 fallback noting worker-path
  entries are Tier 0/1 only and that binding accuracy is structurally
  lower for large repos where the worker path dominates.

Tests (+21 new)
- 6 fileScopeGet unit tests (happy path, unknown file/name, mixed
  scopes, post-dispose, duplicate varName last-write-wins)
- 15 integration tests across 5 new language suites

Verification
- tsc --noEmit clean
- 3147 unit tests pass (+6 new)
- 52 cross-file binding integration tests pass (+15 new)
- 1766 resolver integration tests pass
- Zero regressions

Plan: docs/plans/2026-04-10-001-fix-sm15-review-findings-plan.md
Review: https://github.com/abhigyanpatwari/GitNexus/pull/763#issuecomment-4220354242

* fix(SM-15): gate accumulator fallback on resolution tier and fix sequential file-order dependency

Two Codex adversarial reviews identified medium-severity bugs in the Phase 9
BindingAccumulator fallback:

1. Local-first violation: the fallback fired regardless of whether ctx.resolve()
   found same-file candidates, letting an imported callee shadow a local one
   and produce false CALLS edges. Fixed by gating on tiered.tier !== 'same-file'
   and callableDefs.length <= 1.

2. Sequential file-order dependency: processCalls flushed and verified per-file,
   so consumer files processed before their providers missed accumulator bindings.
   Fixed by splitting into a flush pre-pass (all files) then a resolution loop,
   mirroring the worker path's "all appends before any reads" pattern.

Also adds 11 consumer-before-provider integration test fixtures (one per
supported language) and 4 unit tests for tier gating edge cases.

* refactor(SM-15): eliminate duplicated prepare logic in processCalls two-pass split

Replace the duplicated pre-pass + legacy-path code (parse → query → heritage
→ TypeEnv → exports) with a single preparation loop followed by a resolution
loop. Both paths now share the same preparation code — the only conditional
is the accumulator flush.

Side benefit: globalParentMap is now fully populated before any resolution
runs, improving cross-file isSubclassOf accuracy regardless of file order.

Net -118 lines (226 removed, 108 added).

* fix(SM-15): address PR #763 third-pass review findings

1. Update stale dispose() JSDoc — remove forward-reference to Phase 9
   wiring that is now complete; document actual consumers.

2. Add processAssignmentsFromExtracted Phase 9 unit test — verifies the
   accumulator fallback produces ACCESSES write edges when the SymbolTable
   has no returnType for the callee.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-10 10:29:31 +01:00
Copilot
bb68cc1eb0
Extract resolveMemberCall from resolveCallTarget (SM-11) (#744)
* Initial plan

* feat(SM-11): extract resolveMemberCall from resolveCallTarget

- Create resolveMemberCall(ownerType, methodName, currentFile, ctx, heritageMap?)
  that uses owner-scoped + MRO resolution only (no fuzzy lookup)
- resolveCallTarget delegates member calls (D0 path) to resolveMemberCall
- walkMixedChain uses resolveMemberCall for owner-scoped member-call resolution
- Add 7 unit tests for resolveMemberCall covering direct, inherited, MRO,
  null cases, and confidence tier assertions
- Export resolveMemberCall for external use

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/3b7889a9-5f2f-4572-8904-45084210f10d

* fix(SM-11): address PR #744 review

Blocking fixes:

- B1: Revert unrelated package-lock.json gitnexus-shared addition

- B2: Document confidence-tier semantic change on resolveMemberCall

Performance / coupling fixes:

- S1: walkMixedChain now calls resolveMethodByOwner directly (hot path) to avoid throwaway ResolveResult allocation per chain step

- S2: Thread tier from resolveMethodByOwner via { def, tier } tuple; eliminates double ctx.resolve

Alignment with semantic-model plan (Phase 3 target):

- resolveMethodByOwner now iterates ALL class-like candidates from ctx.resolve, deduplicating matches by nodeId. Absorbs D4's ownerId-filtering into the owner-scoped path.

- Handles homonym classes (two Users in different files) without falling through to D1-D4 fuzzy widening

- Shared-ancestor MRO walks automatically dedup (both homonyms walk to same base method)

- Unified direct-vs-MRO lookup under a single canWalkMRO check

Tests added:

- T1: Three D0 skip-condition tests via new _resolveCallTargetForTesting internal export (overloadHints, preComputedArgTypes, hasActiveModuleAlias)

- T2: Rust qualified-syntax null test (trait-inherited method) + direct impl control

- T3: C++ leftmost-base diamond inheritance test

- B2 lock-in: cross-file class tier assertion

- Homonym disambiguation: only-one-owns-method, both-own-method ambiguity, shared-ancestor MRO convergence

Verification:

- tsc --noEmit: clean

- vitest run test/unit/: 3014 passed

- vitest run test/integration/resolvers/: 1746 passed

* test(SM-11): address second PR #744 review round + per-language integration tests

Review fixes (https://github.com/abhigyanpatwari/GitNexus/pull/744#issuecomment-4211877593):

P1 (Performance): Replace Map allocation in resolveMethodByOwner with a firstDef+ambiguous flag pattern. Zero allocation for the common single-candidate case on the hot path — the previous Map approach allocated on every member call regardless of whether deduplication was needed.

P2 (Test gap): Strengthen the module-alias D0 skip test with a homonym fixture (two Users in different files). Previously the test passed whether or not D0 was actually bypassed; the new version proves D0 must be skipped by showing that resolveMemberCall directly returns null (ambiguous) but D1-D4 with alias narrowing picks the right one. Also fixes the underlying D2-vs-alias widening interaction: when filteredCandidates was narrowed by module-alias disambiguation, D2 no longer widens back to the full fuzzy pool (introduces aliasNarrowed boolean flag).

L1 (Language coverage): Add C# and Kotlin implements-split tests at the resolveMemberCall layer.

L2 (Maintainability): Export OverloadHints as @internal so the test can use a direct cast instead of fragile Parameters<...> type inference.

Per-language integration tests:

- rust-child-extends-parent: Direct impl method resolution via D0 (with honest documentation of the trait-method-as-Function gap that is Phase 5 / SM-16 scope)

- java-interface-default-method: User implements Validator with default method resolved via implements-split MRO

- csharp-interface-default-method: Same pattern for C# 8.0+ default interface methods

- kotlin-interface-default-method: Same pattern for Kotlin interfaces with default implementations

- python-multi-level-mro: 3-level C3 linearization (Grandparent ← Parent ← Child)

- cpp-diamond-inheritance: Classic diamond (Base ← A, B ← Derived) via leftmost-base MRO

Verification:

- tsc --noEmit: clean

- vitest run test/unit/: 3015 passed

- vitest run test/integration/resolvers/: 1763 passed (+17 new per-language tests)

* fix(SM-11): Codex adversarial review corrections + deeper D0 fixes

Addresses the three high-severity findings from the Codex adversarial review of PR #744 (https://github.com/abhigyanpatwari/GitNexus/pull/744#issuecomment-4212075120), plus four deeper fixes discovered during regression triage. All discovered issues are now addressed end-to-end rather than papered over with tail-return fallbacks.

Codex review findings:

R1 (C++ diamond): The cpp-diamond-inheritance fixture used non-virtual inheritance, which is genuinely ambiguous in real C++ (two Base subobjects). Changed A and B to use 'virtual public Base' so there's a single shared Base subobject and d.method() is an unambiguous call that the leftmost-base MRO walk correctly resolves.

R2 (C# default-interface): The csharp-interface-default-method fixture called user.Validate() via a User-typed variable, but C# does not inherit default interface methods as callable class members — the call is only valid through an interface-typed variable. Changed App.cs to 'IValidator user = new User(...)' which is the idiomatic dispatch pattern.

R3 (resolveCallTarget tail-return): When D1-D4 receiver filtering produced zero file-matched and zero owner-matched candidates for a member call, the function fell through to the permissive single-candidate tail return — silently emitting CALLS edges for methods that don't belong to the receiver. Added an explicit null-route inside the D1-D4 block that fires only when both filters yielded 0.

R4 (Rust negative assertion): Added the c.trait_only() negative integration test in rust.test.ts demonstrating that direct member calls on Rust structs do not walk trait ancestry. The test now passes because of R3 (previously fell through to the tail return).

Regression triage discoveries:

1. D0 was dead code on the sequential pipeline. The sequential path sets overloadHints for every call regardless of whether the method is overloaded, and the original D0 skip condition '!overloadHints && !preComputedArgTypes' was therefore always false. The Java/C#/C++ SM-9/SM-10 inheritance tests were passing ONLY via the tail-return fallback. Fix: narrow the skip to 'overloadHints && filteredCandidates.length > 1' — skip D0 only when there are actually multiple candidates that need overload disambiguation.

2. lookupMethodByOwner couldn't disambiguate arity-differing overloads (e.g. C++ greet() vs greet(string)). With D0 now firing on the sequential path, same-name/different-arity overloads would collapse to an arbitrary first pick. Fix: added an optional argCount parameter to lookupMethodByOwner + lookupMethodByOwnerWithMRO that filters the overload set by parameterCount/requiredParameterCount before the returnType dedup.

3. Python and Rust class methods are captured as Function nodes (not Method) with ownerId set to the class. The methodByOwner index only accepted 'Method' and 'Constructor' types, so Python class methods and Rust trait methods were invisible to D0. Fix: extended the methodByOwner indexing condition to include 'Function' when ownerId is set. This also unlocks the Rust trait-method negative assertion by ensuring the qualified-syntax MRO strategy has something to return null for.

4. D0 was being skipped when a local variable shadowed an imported module name (Python 'from models.c import C; c = C()' creates both a module alias 'c → models/c.py' AND a typed local 'c'). Fix: the D0 skip now gates on 'aliasNarrowed' (a new boolean tracking whether the alias block actually narrowed filteredCandidates) instead of 'hasActiveModuleAlias'. If the method isn't in the aliased module, the receiver is a typed local variable and D0 should run.

5. PHP trait walk missed the HasTimestamps trait because lookupClassByName did not include 'Trait' type. buildHeritageMap uses lookupClassByName to resolve parent names, so 'BaseModel use HasTimestamps' was failing to register an ancestor edge for BaseModel → HasTimestamps. Fix: added 'Trait' to CLASS_TYPES. The trait is now a valid class-like type for heritage resolution (PHP use, Rust impl Trait for Struct, Scala traits).

Test updates:

- Updated the 'no heritageMap' unit test in call-processor.test.ts to assert the correct null-route behavior instead of the old tail-return fallback.

- Added a new unit test asserting Trait inclusion in the class set.

- Updated the 'does NOT include other type-like labels' test to remove Trait from its rejection set.

Verification:

- tsc --noEmit: clean

- vitest run test/unit/: 3016 passed (+1 new Trait inclusion test)

- vitest run test/integration/resolvers/: 1764 passed (+1 new Rust negative assertion)

- Zero regressions

---------

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2026-04-09 09:52:12 +01:00
Roshan Warrier
d6debf3324
fix(symbol-table): index constructors in methodByOwner (#753)
Co-authored-by: txhno <198242577+txhno@users.noreply.github.com>
2026-04-09 08:26:15 +01:00
Copilot
d9ba9aa998
SM-10: Add MRO fast path before D2 fuzzy widening in resolveCallTarget (#741)
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* Initial plan

* Add MRO fast path before D2 fuzzy widening in resolveCallTarget

When receiverTypeName is known, try resolveMethodByOwner (owner-scoped
+ MRO lookup) before falling back to the expensive lookupFuzzy in D2.
This short-circuits cross-file member call resolution for the common
non-overloaded case.

The fast path is skipped when overload disambiguation hints are
available (overloadHints or preComputedArgTypes) to avoid picking the
wrong overload for same-return-type overloaded methods.

Passes heritageMap to resolveCallTarget from all 4 call sites:
- Language seed path (processCalls)
- Sequential path (processCalls)
- walkMixedChain fallback
- Worker path (processCallsFromExtracted)

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* fix(SM-10): address PR #741 review

Correctness:
- Module-alias guard for D0. When call.receiverName matches an active
  entry in ctx.moduleAliasMap for the current file, D0 is now skipped
  and resolution falls through to D1-D4 which respects the
  alias-narrowed candidate pool. Prevents a homonymous class in a
  different file from being picked by ctx.resolve(receiverTypeName)
  inside resolveMethodByOwner. New unit test pins the contract.

Unit tests (call-processor.test.ts — 3 new):
- D0 hit: child.parentMethod() resolves via MRO walk when
  heritageMap is provided.
- D0 skipped: same scenario still resolves via D1-D4 when heritageMap
  is undefined (backward-compat guard).
- Module-alias guard: two files both define class User with a save()
  method; 'import auth_mod as auth' in app.py must resolve
  auth.user.save() to auth_mod.py, not user_mod.py.

Integration language coverage (+3 fixtures/tests):
- swift-child-extends-parent — first-wins, gated on swiftAvailable.
- ruby-child-extends-parent   — first-wins.
- php-child-extends-parent    — first-wins (uses ParentClass since
  'Parent' is a PHP reserved word).

* test(SM-10): address second PR #741 review round

Unit tests (call-processor.test.ts, +2 new):
- overloadHints guard: Java source with two same-return-type overloads
  method(int) and method(String), int added first so lookupMethodByOwner
  would return it. processCalls auto-generates overloadHints for Java,
  forcing D0 to be skipped. o.method("hello") must resolve to
  method(String) via literal-inferred disambiguation.
- preComputedArgTypes guard: worker-path equivalent via
  processCallsFromExtracted with ExtractedCall.argTypes=['String'].
  Same two overloads, same correctness guarantee.

Integration tests (+2 fixtures + test blocks):
- go-child-extends-parent    — struct embedding, first-wins
  (Go structs are labeled 'Struct' not 'Class' in GitNexus).
- dart-child-extends-parent  — extends, first-wins, gated on
  dartAvailable like other Dart tests.

Documentation:
- Expanded the fallthrough comment in resolveMethodByOwner to clarify
  that unknown-extension paths land on plain lookupMethodByOwner
  without an ancestor walk, and that D1-D4 still runs on D0 miss.

* test(SM-10): D0 miss with heritageMap present falls through to D1-D4

Closes the last remaining gap from PR #741 review round 3. The existing
'D0 skipped' test only covered the heritageMap=undefined case, leaving
the miss-with-heritageMap path implicitly covered by integration tests
only. This adds a focused unit test where:

- Class Obj has a method doWork findable via tiered resolution
  (import-scoped) but intentionally NOT registered in methodByOwner
  (no ownerId), so lookupMethodByOwner misses.
- heritageMap is provided but built from an empty heritage array, so
  getAncestors(class:Obj) returns []. The MRO walk yields no parents.
- lookupMethodByOwnerWithMRO therefore returns undefined → D0 miss.
- D1 resolves the receiver type; D2 widens via lookupFuzzy;
  D3 file-filter picks the single matching candidate.
- A CALLS edge must still be emitted — D0 miss must not swallow
  the call.

---------

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2026-04-08 23:24:07 +01:00
Copilot
c19e76a4a3
feat(SM-9): Add lookupMethodByOwnerWithMRO using HeritageMap (#740)
* Initial plan

* feat(SM-9): add lookupMethodByOwnerWithMRO with HeritageMap parent chain walking

- Export c3Linearize from mro-processor.ts for reuse
- Add lookupMethodByOwnerWithMRO in call-processor.ts with MRO strategy support
- Update resolveMethodByOwner to fall back to MRO walk when HeritageMap available
- Thread heritageMap through walkMixedChain for chain resolution
- Add 10 unit tests covering all acceptance criteria

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* feat(SM-9): add Java integration test with class Child extends Parent fixture

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* docs: address code review comments on MRO strategy documentation

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* perf(SM-9): address PR #740 review comments

- Eliminate double direct lookup in resolveMethodByOwner: delegate
  straight to lookupMethodByOwnerWithMRO when a HeritageMap is
  available (the MRO helper already does the direct lookup before
  walking ancestors). Fallback path handles the no-HeritageMap case.
- Memoize C3 linearization per HeritageMap via a WeakMap keyed cache.
  HeritageMap is immutable after build, so C3 results are stable for
  its lifetime; WeakMap lets the cache auto-drain when the HeritageMap
  is GC'd. Null sentinel caches linearization failures so cyclic
  hierarchies are not reprocessed. Eliminates per-call buildParentMap +
  c3Linearize on Python codebases.
- ancestors variable typed as readonly to accept the cached result
  without copying.
- Add four missing MRO unit tests: Kotlin implements-split, C#
  implements-split, JavaScript first-wins (separate provider from TS),
  and C++ leftmost-base diamond (first diamond test for C++).

* fix(SM-9): CI prettier + address PR #740 follow-up review

- Fix CI prettier failure in test/integration/resolvers/java.test.ts
  (auto-formatted — was introduced in 37563a31 before my first fix
  commit but had not been caught locally).
- Pin caller on the SM-9 Java integration test (parentMethodCall.source
  === 'run') so a regression that misattributes the CALLS edge fails.
- Add two implements-split unit tests:
  * Ambiguous default from two interfaces → BFS first-wins. Pins the
    contract that lookupMethodByOwnerWithMRO returns a defined result
    (full ambiguity detection is deferred to computeMRO graph pass).
  * Class method precedence over interface default: Child extends Base
    implements IFoo where both define handle() — documents that BFS
    visits the extends edge first, matching Java's class-wins rule.
- Add @internal JSDoc on lookupMethodByOwnerWithMRO clarifying it is
  exported only for testing; resolveMethodByOwner is the proper entry
  point for callers.

* test(SM-9): per-language integration fixtures and tests for inherited method resolution

Extends the SM-9 integration coverage beyond Java with six new
child-extends-parent fixtures, one per MRO strategy:

- python-child-extends-parent       → C3 strategy
- typescript-child-extends-parent   → first-wins
- javascript-child-extends-parent   → first-wins (separate provider)
- kotlin-child-extends-parent       → implements-split
- csharp-child-extends-parent       → implements-split
- cpp-child-extends-parent          → leftmost-base

Each fixture follows the java-child-extends-parent pattern:
- Parent class with a single method
- Child class extending Parent, no override
- App class/function that instantiates Child and calls
  the parent method — exercises the full ingestion pipeline,
  HeritageMap construction, and lookupMethodByOwnerWithMRO walk.

For every fixture the matching integration test asserts:
- Parent and Child classes are detected
- Child → Parent EXTENDS edge is emitted
- The parent-method call resolves to the correct target file
- The caller is pinned (source === 'run' / 'Run') to catch
  edge misattribution regressions

Rust is intentionally omitted — its qualified-syntax strategy
returns undefined from lookupMethodByOwnerWithMRO by design, so
there is no inherited-method resolution to assert against.

All 1739 integration resolver tests pass (+18 new SM-9 tests
across 6 languages).

---------

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2026-04-08 20:46:45 +01:00
Deepak Chauhan
be2401061e
[cli] Add qualified class lookups to SymbolTable (#716)
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2026-04-07 22:57:18 +01:00
Gergő Magyar
cb772b9e29
feat: lookupMethodByOwner index for O(1) cross-class chain resolution (#665)
Add eagerly-populated methodByOwner index to SymbolTable, keyed by
ownerNodeId\0methodName. Used by walkMixedChain as a fast path for
resolving intermediate method calls in cross-class chains like
user.getAddress().getCity().getZipCode(), avoiding expensive fuzzy
lookups when the owner type is already known.

Handles overloaded methods: returns the first match when all overloads
share the same returnType, undefined when return types differ (ambiguous).

- Add lookupMethodByOwner to SymbolTable interface + implementation
- Add resolveMethodByOwner helper in call-processor.ts
- Add fast path in walkMixedChain before resolveCallTarget fallback
- Add Java cross-class chain fixture + 6 integration tests
- Add 148 unit tests for methodByOwner index behavior
2026-04-06 10:20:04 +01:00
Gergő Magyar
5a7c0fdbb1
feat: same-arity overload disambiguation via type-hash suffix (#651) (#658)
* feat: same-arity overload disambiguation via type-hash suffix (#651)

Add ~type1,type2 suffix to Method/Constructor node IDs when same-arity
overloads with different parameter types exist in the same class. Also add
$const suffix for C++ const-qualified method overloads via new isConst field.

Key changes:
- typeTagForId() detects same-arity collisions and appends ~typeTag
- constTagForId() detects const/non-const collisions and appends $const
- TS/JS excluded from type-hashing (overload signatures collapse to impl body)
- Sequential findEnclosingFunction fixed: falls through on ambiguous same-class
  candidates instead of picking first; fallback path includes typeTag + constTag
- Per-call-site integration tests across Java, C#, Kotlin, C++, TypeScript
- Cross-file + chain resolution tests for all 5 languages
- C++ isConst extraction via tree-sitter type_qualifier in function_declarator

1710 integration + 18 unit tests pass.

* fix: preserve generic/template args in type-hash, perf + type safety fixes

- Add rawType field to ParameterInfo preserving full type text (vector<int>)
  while type stays simplified (vector). typeTagForId uses rawType for tags.
- Populate rawType in all 11 language method extractors
- Add buildCollisionGroups() to pre-group methods by name#arity (O(N) once
  per class instead of O(N) per method call)
- Cache method extraction in call-processor findEnclosingFunction fallback
- Fix null guards on getLanguageFromFilename in all findEnclosing paths
- Tighten SKIP_TYPE_HASH_LANGUAGES to ReadonlySet<SupportedLanguages>
- Document ID stability invariant on first overload introduction
- C++ integration tests: template overloads (vector<int> vs vector<string>),
  cross-file template + chain resolution, out-of-class method definitions

1718 integration + 20 unit tests pass.

* fix: add rawType to method-extraction unit test assertions

All 26 parameter .toEqual() assertions in method-extraction.test.ts
needed the new rawType field added to match ParameterInfo schema change.

* perf: cache tempMap/groups per class, consolidate extractFromNode

- Cache derived method map + collision groups per classNode.id in
  parsing-processor (avoids rebuild per method in same class)
- Replace per-call extractFromNode with cached class extraction +
  funcName:line lookup in call-processor fallback (avoids AST walk
  per call site)
- Remove dead clearEnclosingFunctionCache export, fix JSDoc

* test: add sequential-path integration test for same-arity overloads

Add skipWorkers option to PipelineOptions to force sequential parsing.
New test suite verifies type-hash disambiguation produces identical
results through the sequential path (parsing-processor + call-processor
findEnclosingFunction) as the worker path.
2026-04-05 21:51:55 +01:00
Gergő Magyar
0561d24efd
feat: METHOD_IMPLEMENTS edges, overload disambiguation, MethodExtractor unification (#574) (#642) 2026-04-04 18:41:47 +01:00
Gergő Magyar
63fc4c795f
feat: MethodExtractor configs for Python, PHP, Swift, Dart, Rust, Ruby (#624)
* feat: MethodExtractor configs for Python, PHP, Swift, Dart, Rust, Ruby with exhaustive integration tests

Add per-language MethodExtractionConfig for all remaining tree-sitter languages
(RFC #568 PR 2). Each config follows the established createMethodExtractor()
factory pattern — no new types, no parse-worker changes.

Configs:
- Python: @abstractmethod, @staticmethod/@classmethod, *args/**kwargs, type hints, _/__ visibility
- PHP: abstract/final/static keywords, PHP 8 #[] attributes, __construct/__destruct
- Swift: 5-level visibility, protocol-as-abstract, static/class methods, @ attributes
- Dart: _ convention visibility, abstract (no body), method_signature unwrapping
- Rust: pub visibility, &self receiver, trait_item + impl_item, #[] attributes
- Ruby: positional visibility via sibling-walk, singleton_method as static

Integration fixtures (18 directories) covering 3 resolution patterns:
- Method enrichment: parameterTypes, isAbstract, isFinal, annotations on graph nodes
- Overload dispatch: arity-based CALLS resolution via parameterTypes
- Abstract dispatch: abstract/concrete method distinction (Python, PHP, Rust, Swift)

Go deferred — requires factory changes for receiver-based method extraction.

Closes #571

* fix: address code review findings across 6 MethodExtractor configs

Fix all actionable items from the PR #624 deep-dive review:

Dart (critical — fixes 6 CI failures):
- isDartStatic: check children first, siblings as fallback
- isDartAbstract: handle declaration nodes for abstract methods
- extractSingleParam: detect required keyword as sibling token
- Add declaration to methodNodeTypes, mixin_declaration to typeDeclarationNodes
- Add member call query for variable assignments in tree-sitter-queries

Python:
- hasDecorator now matches dotted paths (e.g. @abc.abstractmethod)
- Fix version comment from ^0.23.6 to 0.23.4

PHP:
- Add enum_declaration to typeDeclarationNodes (PHP 8.1+)
- Add version comment for 0.23.12

Swift:
- Add isOverride using hasKeyword/hasModifier pattern

Rust:
- Fix version comment from ^0.23.2 to 0.23.1

Also: identifier fallback in generic.ts for mixin owner names,
Dart integration test label fix (Method vs Function), version
comment for tree-sitter-dart 1.0.0.

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

* fix: Dart extension_declaration and Ruby module_function support

Dart:
- Add extension_declaration to typeDeclarationNodes and extension_body
  to bodyNodeTypes — extension methods are now extracted into the graph
- Add extension_declaration and mixin_declaration to CLASS_CONTAINER_TYPES
  for HAS_METHOD edge resolution

Ruby:
- module_function now maps to visibility 'private' in extractRubyVisibility
- module_function methods marked isStatic via backward-walk in isStatic
- Override semantics: private/public after module_function resets isStatic

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

* feat(go): Go MethodExtractor config with receiver-based extraction

Add Go as the 13th language with a per-language MethodExtractor config.
Go methods are top-level (not nested in struct bodies), so this adds
extractFromNode() to the MethodExtractor interface for direct method
node extraction without an enclosing class.

Config extracts:
- Name from field_identifier (methods) / identifier (functions)
- Return type including multi-return (first type from parameter_list)
- Parameters with variadic support
- Visibility via uppercase/lowercase convention
- Receiver type with pointer unwrapping (*User → User)
- isStatic for functions (no receiver)

Infrastructure:
- extractOwnerName optional hook on MethodExtractionConfig
- extractFromNode on MethodExtractor (factory auto-implements)
- Parse-worker uses extractFromNode when no enclosing class found
- method_declaration added to CLASS_CONTAINER_TYPES

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

* test: method enrichment integration tests for 7 languages + TS abstract class fix

Add method-enrichment integration test fixtures and test blocks for
Go, C++, Java, Kotlin, TypeScript, JavaScript, and C#. Each fixture
tests: class detection, HAS_METHOD edges, EXTENDS edges, isAbstract,
isStatic, annotations, parameterTypes, and CALLS edge resolution.

Fixes found during testing:
- Remove method_declaration from CLASS_CONTAINER_TYPES (added for Go
  but broke Java/C# HAS_METHOD edge resolution — method_declaration
  is also Java's method node type)
- Add abstract_class_declaration query to TypeScript tree-sitter
  queries (was missing, so abstract classes were invisible to pipeline)

1699 integration tests pass across 20 test files, 0 regressions.

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

* style: format typeDeclarationNodes array for better readability in PHP config

* fix: Go interface methods + Rust impl-for-Struct owner resolution

Go:
- Add method_elem to methodNodeTypes so interface method signatures
  are extractable as abstract methods
- Integration test: Animal interface detected, Speak isAbstract,
  CALLS edges from app.go

Rust:
- Add extractOwnerName to resolve impl Trait for Struct to the
  concrete Struct (not the Trait) — fixes method misattribution
- Fix findEnclosingClassId to generate Struct: label (not Impl:)
  for impl blocks so HAS_METHOD edges resolve to struct nodes
- Tighten abstract-dispatch test: assert SqlRepo owns find/save

generic.ts:
- Fix extractOwnerName fallback: when hook returns a value, skip
  both name-field and type_identifier scan (was overwriting result)

1703 integration tests pass, 0 regressions.

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

* fix: code review response — Rust impl label, Swift params, Dart async, sequential methodExtractor

Address code review findings from PR #624:

- ast-helpers: Rust `impl Trait for Struct` uses Struct label (matches existing
  graph node), plain `impl Struct` uses Impl label (matches definition.impl)
- swift: fix parameter type extraction (user_type not type_annotation), detect
  default values as function_declaration siblings, add version comment
- dart: isDartAsync now detects async*/sync* generators, add clarifying comment
  for declaration nodes in extension bodies
- python: correct isFinal comment (PEP 591 @typing.final exists, just not modeled)
- parsing-processor: port methodExtractor enrichment to sequential path so
  isAbstract/isStatic/visibility/annotations/isFinal populate on <15-file repos
- tests: remove silent `if (prop !== undefined)` guards, assert properties
  directly, fix label queries (Dart Method vs Function, Swift Method for protocol
  methods), add Rust HAS_METHOD sourceLabel tests, Swift parameterTypes tests,
  and Dart async/sync* integration tests with fixture

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

* fix: Rust grammar gap + qualified method IDs to resolve same-file collisions

Phase 1 — Rust grammar:
- Add function_signature_item query to RUST_QUERIES so abstract trait methods
  (fn speak(&self) -> String;) become graph nodes with isAbstract=true

Phase 2 — Qualified method IDs:
- findEnclosingClassInfo returns {classId, className} for AST-based class lookup
- Both parsing paths (sequential + worker) qualify method/property IDs with
  enclosing class: Method:file:ClassName.method instead of Method:file:method
- extractFuncNameFromSourceId handles ClassName.method format
- Fixes silent data loss when same-name methods in different classes shared a
  file (e.g., Animal.speak and Dog.speak both now exist as distinct graph nodes)

Test updates:
- Rust: abstract+concrete trait methods both verified, function count adjusted
- Python: static method disambiguation now emits 2 CALLS edges (correct — no
  more ID collision masking the second call)

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

* fix: owner-aware resolution for qualified method IDs

Address Codex adversarial review findings after qualified ID change:

- findEnclosingFunction: disambiguate candidates by ownerId when multiple
  same-name methods exist in file; qualify fallback-generated IDs
- findEnclosingFunctionId (worker): qualify sourceIds with enclosing class
  name so CALLS source attribution matches definition-phase node IDs
- buildExportedTypeMapFromGraph: use lookupExactAll + nodeId match instead
  of lookupExactFull which returns first definition for bare name

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

* fix: methodExtractor variadic arity, return type preservation, PHP abstract dispatch

Three bugs in the methodExtractor enrichment path broke 17 integration tests:

1. Variadic parameterCount: buildMethodProps and parse-worker set
   parameterCount = info.parameters.length even for variadic functions,
   causing arity filtering to reject valid calls. Now checks isVariadic
   and sets parameterCount = undefined (matching extractMethodSignature).

2. C++ bare `...` token: extractCppParameters only iterated named
   children, missing the unnamed `...` token in C-style variadics like
   log_entry(const char* fmt, ...). Added fallback scan of all children.

3. Return type stripping: All 11 language extractReturnType functions
   used extractSimpleTypeName() which strips generic parameters
   (List<User> → "List", Task<User> → "Task"). Changed to .text?.trim()
   to preserve full generic types needed for for-loop iterable resolution,
   async-await binding, and return-type inference.

Also fixes PHP abstract dispatch test that matched SqlRepository instead
of the interface due to ambiguous filePath.includes('Repository') filter,
and adds parent-walk fallback in PHP isAbstract for extractFromNode path.

* chore: remove plan and review artifacts from PR

* fix: address Round 4 review findings + infrastructure improvements

- Ruby: add singleton_class support for class << self methods (4 new tests)
- PHP: add enum_declaration to CLASS_CONTAINER_TYPES
- Dart: add mixin/extension labels to CONTAINER_TYPE_TO_LABEL
- Swift: add TODO for unverifiable struct/enum node types on Node 22
- C#: add grammar version comment (0.23.1)
- Ruby: fix version comment range to pin (0.23.1)
- Rust/ast-helpers: add cross-reference comments for impl_item duplication
- ast-helpers: document CLASS_CONTAINER_TYPES ↔ typeDeclarationNodes invariant
- generic.ts: replace Array.includes with Set for O(1) dedup in addNestedBodies
- Go/Python/Ruby: align isAbstract signature with 2-param interface contract
- CLAUDE.md: fix malformed backtick around gitnexus:start HTML comment
- parsing-processor: add per-class method extraction cache (eliminates O(N*M))
- ast-helpers: add scoped_type_identifier to impl_item resolution
- call-processor: add dev-mode warnings at silent candidates[0] fallbacks
- MCP context(): surface methodMetadata for Method/Function/Constructor nodes
- resources.ts: update schema to list all stored Method properties

* fix: singleton_class HAS_METHOD edge regression in findEnclosingClassInfo

singleton_class (class << self) was added to CLASS_CONTAINER_TYPES but
has no name field — its receiver `self` has node type 'self', not
'identifier'. findEnclosingClassInfo now walks up to the enclosing
class/module to inherit its name, matching ruby.ts:extractOwnerName.

Also fixes findEnclosingClassNode in parse-worker.ts to skip
singleton_class and return the actual class/module node.

Adds integration test assertions for from_habitat (class << self method):
HAS_METHOD edge from Animal, isStatic=true, parameterCount=1.

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 16:11:31 +01:00
Abhigyan Patwari
5c4fca21c3
Merge pull request #626 from ivkond/feat/intra-repo-service-tracking-clean
[group] Intra-repo service communication tracking
2026-04-03 17:04:24 +05:30
Nguyen Hai Son
dd0f5eed7d
feat(vue): Vue SFC support + destructured call result tracking (#604)
* feat(vue): add Vue SFC (.vue) support for indexing

Vue Single File Components are now fully supported in the indexing pipeline.
The implementation extracts <script> / <script setup> blocks from .vue files
and parses them using the existing TypeScript tree-sitter grammar — no new
npm dependencies required.

Key changes:
- SFC script extractor: regex-based extraction of <script setup lang="ts">
  blocks with correct line offset mapping back to the .vue file
- Vue language provider: reuses TypeScript queries, type config, field
  extractors, and named binding extraction
- Import resolution: .vue added to EXTENSIONS so `import Foo from './Foo'`
  resolves to Foo.vue; Vue import resolver delegates to TS resolver for
  tsconfig path alias support
- Export detection: <script setup> top-level bindings are implicitly exported
- Template component detection: PascalCase tags in <template> emit CALLS edges
- Line offsets applied to all emitted positions (startLine, endLine, route
  lineNumbers, decorator positions) in both worker and sequential paths

Validated on a 3,553-file Vue project:
  Before: 24,693 nodes | 73,614 edges | 0 symbols from .vue
  After:  30,495 nodes | 112,324 edges | 5,213 symbols from .vue
          18,682 imports from .vue | 5,826 vue-to-vue imports

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

* feat(typescript): track destructured call results in TypeEnv

Extend `extractPendingAssignment` to handle object destructuring from
function calls and await expressions:

  const { isMaker } = useUserRole()
  const { data } = await fetchData()
  const { name } = repo.getProfile()

Previously, only `const { x } = someVariable` (identifier RHS) produced
TypeEnv bindings. Call-expression RHS was silently skipped, leaving
destructured properties untracked.

The fix emits a synthetic `callResult` item plus N `fieldAccess` items
per destructured property, which the existing fixpoint resolver processes
in 2 iterations. No changes needed to type-env.ts, PendingAssignment
types, or call-processor — the existing infrastructure handles it.

Also extracts a `collectDestructuredFields` helper to share the
object_pattern property iteration logic between the identifier and
call-expression branches.

Note: Full property-type resolution requires the callee to have a
declared returnType in the SymbolTable. Arrow-function composables
without type annotations (common in Vue/React) won't resolve property
types until return-type inference is added in a future change.

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

* fix(vue): address PR review issues for Vue SFC support

- Extract duplicated isVueSetupTopLevel to vue-sfc-extractor.ts shared
  utility, removing identical copies from parse-worker.ts and
  parsing-processor.ts
- Fix VUE_BUILT_INS to be a superset of TS BUILT_INS by importing and
  spreading the TypeScript set, preventing spurious unresolved calls for
  standard built-ins (Symbol, BigInt, WeakMap, array methods, etc.)
- Add Vue template component CALLS edge resolution in both sequential
  and worker paths (call-processor.ts), matching PascalCase template
  tags against imported .vue file basenames via the import map
- Add integration test for template PascalCase CALLS edges
  (App.vue → Button.vue)
- Add integration test for isExported: false on non-setup <script>
  blocks (OldStyle.vue options API)
- Add comment explaining TEMPLATE_RE greedy regex behavior for nested
  template tags
- Fix stale language count comment (14 → 15) and remove dead code
  branch in test

Made-with: Cursor

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 14:18:55 +05:30
Chirag Nighut
e3d73a7aed
Java method reference (#622) 2026-04-02 15:16:35 +01:00
ivkond
255e3e79eb fix(group): address 4 HIGH-priority issues from PR #626 review
1. Path traversal via group name — add validateGroupName() with regex
   [a-zA-Z0-9][a-zA-Z0-9_-]*, called in getGroupDir (defense in depth)

2. gRPC proto regex can't handle nested braces — replace serviceRe with
   extractServiceBlocks() brace-depth counter (init depth=1, skip
   malformed protos)

3. Service boundary detector directory exclusions — add EXCLUDED_DIRS
   set (vendor, target, build, dist, __pycache__, .venv, venv, .tox,
   .mypy_cache, .gradle, .mvn, out, bin) replacing inline node_modules

4. Double-close of LadybugDB pools — remove blanket closeLbug() from
   cli/group.ts; sync.ts per-id cleanup is sufficient

Tests: 22 new tests across 5 files. Full suite: 4706 passed, 0 failed.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 12:55:33 +03:00
ivkond
4fed097abb feat(group): add sync pipeline, CLI, MCP tools, and monorepo fixture
Wire extractors into the sync pipeline with service boundary detection.
GroupService provides high-level API for all group operations.

- Sync pipeline: orchestrates extraction (HTTP, gRPC, topics) with
  service boundary assignment and exact matching
- GroupService: groupList, groupSync, groupContracts, groupQuery,
  groupStatus (groupImpact deferred to cross-repo follow-up PR)
- CLI: group create/add/remove/list/sync/contracts/query/status
- MCP tools: group_list, group_sync, group_contracts, group_query,
  group_status
- Monorepo fixture: 3 services (auth/orders/gateway) connected via
  gRPC + Kafka + HTTP — all intra-repo cross-links discovered
- Documentation: CLI commands and MCP tools added to both READMEs

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 00:40:31 +03:00
Gergő Magyar
ba5de0bde4
feat(cpp): C/C++ MethodExtractor config with pure virtual detection (#617)
* feat(cpp): C/C++ MethodExtractor config with pure virtual detection (#572)

- Pure virtual (= 0) detected as isAbstract via token scanning
- virtual/final/override via hasKeyword and virtual_specifier children
- Access specifier visibility via backward sibling walk (public:/private:/protected:)
- Pointer/reference parameter types extracted correctly
- Constructor and destructor support via declaration node type
- Static detection via storage_class_specifier
- 16 new tests covering all acceptance criteria

* fix(cpp): isVirtual infers from override/final + out-of-class resolution

- isVirtual returns true for override/final methods (C++ mandates these
  are virtual)
- Add findClassNodeByQualifiedName to parse-worker: resolves Foo::bar()
  back to the Foo class declaration for method extractor enrichment
- Handles pointer/ref return types, constructors, destructors
- Integration test for virtual/static/constructor inline methods
- 233 unit+integration tests pass, 97 C++ resolver tests pass

* fix(cpp): address review — deep pointers, templates, unions, trailing returns

- Fix extractParamName: recursive unwrap for int** ptr → "ptr" (not "**ptr")
- Fix findFunctionDeclarator: recursive unwrap for multi-level pointer chains
- Template methods: generic extractor unwraps template_declaration to inner node
- union_specifier: added to typeDeclarationNodes, visibility defaults to public
- Trailing return type: auto foo() -> T now extracts T instead of "auto"
- Fix version comment: ^0.22.4 → ^0.23.4 to match package.json
- 4 new tests: double pointer params, template methods, union methods, trailing returns

* fix(cpp): template method visibility + union isTypeDeclaration test

extractCppVisibility now walks from the template_declaration parent
when the node is wrapped by a template, restoring correct access-
specifier resolution for templated class methods.

Also adds missing isTypeDeclaration assertion for union_specifier and
expands the template method test with explicit visibility checks.

* fix(cpp): address deep gap analysis review findings

- findClassNodeByQualifiedName: recursive pointer/reference
  declarator unwrap, fixing out-of-class linking for deep pointer
  return types (e.g. int** Foo::bar())
- findClassNodeByQualifiedName: recurse into namespace_definition
  blocks so namespace-wrapped classes resolve correctly
- Suppress = delete / = default special members from extraction
  via delete_method_clause / default_method_clause node detection
- Update known-gaps: namespace-wrapped classes, const-overload collapse
- Add tree-sitter-c version comment for consistency
- toBeFalsy() → toBe(undefined) for precise isVirtual assertion
- Tests: = delete, = default, = 0 non-regression, operator overloads,
  deep pointer return types, default visibility (class vs struct),
  multiple access specifier sections
2026-04-01 18:07:11 +01:00
Gergő Magyar
12be2025f1
feat(ts,js): TypeScript/JavaScript MethodExtractor config (#588)
* feat(ts,js): MethodExtractor config for TypeScript and JavaScript (#570)

Add per-language method extraction config following the established
JVM and C# patterns. Shared config base mirrors the field extractor's
typescript-javascript.ts pattern — TS-only node types are harmless
no-ops for JS.

Key features:
- isAbstract for abstract class methods and interface methods
- Parameter extraction with isOptional (?:, defaults) and isVariadic (...)
- Decorator extraction from preceding body-level siblings
- isAsync and isOverride detection
- Visibility via accessibility_modifier two-pass pattern
- Return type extraction unwrapping type_annotation

* test(ts,js): add override, getter/setter, destructured param tests

Address code review findings:
- Add override method detection test
- Add getter/setter extraction test
- Add destructured parameter with type annotation test
- Tighten constructor and private method assertions

* refactor(ts,js): address code review findings

- Replace O(M*N) decorator index scan with previousNamedSibling walk
- Remove dead findVisibility 'modifiers' fallback (TS uses
  accessibility_modifier, not a modifiers wrapper)
- Document call_signature/construct_signature as known gaps
- Document that TS constructors are method_definition nodes
- Remove unused findVisibility import

* fix(ts,js): type guard before cast, add generator/computed/overload tests

- Use type guard pattern (Set.has check before as-cast) in visibility
  extraction to ensure string is validated before narrowing
- Add generator method test (*items()) — confirms extraction works
- Add computed property name test ([Symbol.iterator]) — documents
  bracket-in-name behavior as intentional
- Add class-level method overload test — verifies overload signatures
  + implementation are all extracted

* fix(ts,js): detect #private methods as visibility 'private'

ES2022 private class methods (#name) use private_property_identifier
as their name node type. Detect this and return 'private' visibility
instead of the default 'public'.

* fix(ts,js): address review findings + close ingestion gaps

- hasKeyword/findVisibility: skip name field child to prevent false
  positives on soft-keyword method names (e.g. `abstract()`, `static()`)
- extractTsJsParameters: filter TS `this` parameter (compile-time only)
- extractMethodSignature: mirror `this`-param skip in fallback path
- tree-sitter queries: capture abstract_method_signature,
  method_signature, and private_property_identifier for TS; add
  private_property_identifier for JS
- Remove dead childForFieldName('name') fallbacks and typeFromAnnotation
  fallback
- Add 10+ unit tests, 4 integration tests through query pipeline

* test(ts): update HAS_METHOD count for interface method_signature capture

The new method_signature query now captures ILogger.log() as a Method
node with a HAS_METHOD edge, increasing the expected count from 4 to 5.

* fix(ts,js): address second review — async generator test, declare module gap

- Add async generator method test (async *values() → isAsync: true)
- Document declare module/global augmentation as known gap
2026-04-01 14:09:59 +01:00
Chirag Nighut
e2de9271fc
feat(java): method references, worker overload disambiguation, interface dispatch (#540)
* feat(java): method references + worker overload disambiguation (TypeEnv + argTypes)

Fix two Java gaps: (1) method references (obj::method) via
  tree-sitter @call + parseJavaMethodReference wired through extractLanguageCallSiteSeed for parse-worker and call-processor; (2) overloaded calls with typed
  non-literal args by extending OverloadHints with TypeEnv for identifiers and adding ExtractedCall.argTypes from extractCallArgTypes on the worker path with
  matchCandidatesByArgTypes (inferJvmLiteralType remains for literals).

* test(csharp): expect interface-dispatch edge for IRepository.Save in heritage fixture

* refactor(ingestion): move parseJavaMethodReference to call-sites/java.ts

* refactor(ingestion): defer worker call resolution until implementor map is complete

* style: prettier + remove unused import for CI quality checks

Made-with: Cursor

* fix(ingestion): implementor map for C# base_list + sequential pipeline path

- buildImplementorMap: treat extends rows as implements when resolveExtendsType
  says IMPLEMENTS (worker heritage mirrors parse-worker, all base_list as extends)
- Worker path: pass ctx into buildImplementorMap(deferredWorkerHeritage, ctx)
- Sequential path: extract heritage before processCalls and pass implementor map
  so small repos get interface-dispatch CALLS (fixes csharp-proj integration test)

Made-with: Cursor

* perf(pipeline): accumulate sequential implementor map without O(E) per chunk

- Merge buildImplementorMap(chunk heritage) into one map each sequential chunk so
  work is O(heritage) per chunk and interface dispatch sees prior chunks (worker parity)
- Drop unused globalImplementorMap + redundant merge after worker pass

Made-with: Cursor
2026-03-28 16:59:28 +00:00
Gergő Magyar
acf6fbdd39
feat: configure eslint with unused import removal (#564)
* feat: configure eslint with unused import removal

Add ESLint v9 (flat config) for code quality:
- eslint-plugin-unused-imports for auto-removing dead imports
- @typescript-eslint for TypeScript-aware linting
- eslint-plugin-react-hooks for React hooks rules
- eslint-config-prettier to avoid formatting conflicts
- lint-staged runs eslint --fix before prettier on .ts/.tsx
- CI lint job added to ci-quality.yml

* refactor: remove unused imports via eslint --fix

Auto-fixed by eslint-plugin-unused-imports. No logic changes.

* chore: add eslint fix commit to .git-blame-ignore-revs
2026-03-28 15:28:09 +00:00
Gergő Magyar
bf09eab95b
feat: configure prettier with pre-commit hook (#563)
* feat: configure prettier with pre-commit hook integration

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

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

* style: apply prettier formatting to entire codebase

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

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

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

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

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

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

* ci: add prettier format check to quality workflow

PRs will now fail if code isn't formatted with prettier.
2026-03-28 14:58:04 +00:00
Gergő Magyar
fd7fb5bf1f
feat: unify web and cli ingestion pipeline (#536)
* feat: add server-side ingestion API (POST /api/analyze, SSE progress)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* feat(web): create consolidated BackendClient module

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* fix(web): update tests for deleted modules

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

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

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

All 5 e2e tests pass locally.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Also captures child stderr for better crash diagnostics.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* feat: buffered file reading for Code Inspector

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

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

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

* fix: adapt readFile callers to new ReadFileResult return type

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

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

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

Two fixes:

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

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

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

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

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

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

Type safety:
- err: any → err: unknown + instanceof BackendError in retry loop
- Added missing BackendRepo + BackendError imports in App.tsx
2026-03-28 14:07:11 +00:00
Oleg Deezus
cde3858e03
refactor: Phase 8 & 9 — Field Types and Return-Type Binding (#494)
* feat(phase8): add field type data structures and extractor interface

* feat(phase8): implement TypeScript field extractor

* feat-phase9-add-call-result-binding

* test-phase8-add-field-extraction-unit-tests

* docs: update documentation for Phase 8 and Phase 9

* feat(swift): Phase 8/9 integration tests for field-type and call-result binding

Add Swift field-type resolution and call-result binding integration tests
with fixtures, plus merge-conflict fixes for the FieldExtractor code.

**Swift integration tests:**
- `swift-field-types/` fixture (Models.swift + App.swift) — tests
  HAS_PROPERTY edges, field-chain CALLS resolution (user.address.save()
  → Address#save), and ACCESSES edges for field reads.
- `swift-call-result-binding/` fixture — tests call-result binding
  (let user = getUser(); user.save() → User#save).
- 2 new describe blocks in swift.test.ts with skipIf(!swiftAvailable).

**Swift arity fix:**
- extractMethodSignature fallback counts direct `parameter` children
  when no wrapper list node exists (Swift's tree-sitter grammar places
  parameters as direct children of function_declaration).  Without this,
  all Swift functions had parameterCount: 0 and the arity filter rejected
  valid call targets.

**FieldExtractor merge-conflict fixes:**
- field-extractor.ts: update import from removed ./utils.js to
  ./utils/ast-helpers.js; use typeEnv.fileScope() instead of .get('').
- field-extractors/typescript.ts: same import fix.
- field-types.ts: alias TypeEnvironment as TypeEnv (renamed on main).
- field-extraction.test.ts: mock TypeEnvironment interface properly.

* feat(field-extractors): generic table-driven field extractors for all 14 languages, wired into pipeline

Implements field extractors for all supported languages and integrates
them into the ingestion pipeline as the single source of truth for
Property node metadata.

**Generic field extractor factory** — `field-extractors/generic.ts`
defines a `createFieldExtractor(config)` factory that generates
FieldExtractor instances from a per-language `FieldExtractionConfig`.
Each config specifies AST node types, name/type/visibility extraction
functions, and static/readonly detection — typically 20-40 lines per
language vs 300+ for a hand-written extractor.

**Per-language configs** — `field-extractors/configs/` has 11 config
files covering 13 languages (TS/JS share, Java/Kotlin share).
TypeScript keeps its hand-written extractor for richer handling.

**LanguageProvider integration** — New optional `fieldExtractor` property
on LanguageProviderConfig, set via defineLanguage() in each language
file. Follows the same strategy pattern as typeConfig, exportChecker,
and labelOverride.  Removed the separate FieldExtractorRegistry class
and field-extractors/index.ts — extractors are accessed via
getProvider(lang).fieldExtractor.

**Pipeline wiring** — Both parse-worker.ts (worker pool) and
parsing-processor.ts (sequential fallback) now call the FieldExtractor
during Property node creation. Results are cached per class node.
Property nodes are enriched with: declaredType, visibility, isStatic,
isReadonly.

**extractPropertyDeclaredType removed** — The 100-line multi-strategy
function in type-extractors/shared.ts is replaced by the FieldExtractor.
All 14 languages register an extractor, eliminating the need for a
generic fallback.  The Python config's extractType was fixed to handle
annotation-without-value patterns (address: Address).

**Integration tests** — Each language's resolver test file gains
pipeline-based assertions verifying visibility/isStatic/isReadonly on
Property nodes via getNodesByLabelFull.  Tests run through
runPipelineFromRepo with real fixtures — no direct extractor calls.

* fix(type-env): thread enclosingFunctionFinder through scope resolution, unskip Dart ACCESSES test

The type-env's findEnclosingScopeKey had the same Dart sibling problem
as findEnclosingFunction — it walked parents but never found
function_signature because the call lives inside function_body (a
sibling).  Instead of hardcoding a function_body check, thread the
provider's enclosingFunctionFinder hook through BuildTypeEnvOptions →
lookupInEnv → findEnclosingScopeKey.  All three buildTypeEnv call sites
(call-processor, parsing-processor, parse-worker) now pass the hook.

This enables the type-env to resolve scoped parameter bindings for Dart
(e.g., `user: User` in processUser), which lets the chain-resolution
tier (Step 1c) walk `user.address` and emit ACCESSES edges.

Dart integration test unskipped — 10/10 passing including ACCESSES.
Reverted CHANGELOG.md to origin/main.

* fix: resolve all PR #494 review findings (10 items)

CRITICAL:
- parse-worker.ts: classNode: any → SyntaxNode on getFieldInfo
  and findEnclosingClassNode; removed redundant as number casts
- parsing-processor.ts: classNode: any → SyntaxNode on seqGetFieldInfo

HIGH:
- ruby.ts: attr_accessor now extracts ALL symbol arguments via
  extractNames hook in generic factory (was firstNamedChild only)
- typescript.ts: added JSDoc explaining why hand-written extractor
  coexists with config-based typescript-javascript.ts

MEDIUM:
- field-types.ts: FieldVisibility union type replaces string
  ('public'|'private'|'protected'|'internal'|'package'|'fileprivate'|'open')
  Propagated through field-extractor.ts, generic.ts, all 7 config files
- typescript.ts: extractFullType collapsed from 12 branches to 3 lines
- generic.ts: added extractNames? optional hook + buildField refactor

LOW:
- ruby.ts: extractVisibility(node) → extractVisibility(_node)
- python.ts: fixed misleading isStatic comment

TypeScript compiles cleanly.

* test: add 24 field extraction tests for generic factory + 5 languages

Generic factory (4 tests):
- createFieldExtractor with TypeScript config validates factory itself
- Body discovery for interfaces, static/readonly modifiers
- Non-type node rejection

Python (4 tests):
- Annotated class field extraction
- Underscore-based visibility: _name=protected, __name=private

Go (5 tests):
- isTypeDeclaration on type_declaration nodes
- Config functions: uppercase=public, lowercase=package visibility
- extractType, isStatic, isReadonly

C++ (5 tests):
- public/private/protected access specifier backward-sibling walk
- Default visibility: class=private, struct=public
- static/const modifier detection

Ruby (6 tests):
- attr_accessor multi-symbol: :name, :email, :age → 3 fields
- attr_reader=readonly, attr_writer=non-readonly
- Multiple attr_* calls in one class

Total: 46 tests passing

* chore: remove plan doc from PR

---------

Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-26 16:37:34 +00:00
Gergő Magyar
d2cd0b676f
feat: add COBOL language support with regex extraction pipeline (#498)
* feat: add COBOL language support with regex extraction pipeline

Standalone COBOL processor following the markdown-processor.ts pattern:
- No LanguageProvider modification — COBOL uses regex, not tree-sitter
- No SupportedLanguages enum change — standalone processor pattern

New files:
- cobol-processor.ts — orchestrator (processCobol, isCobolFile, isJclFile)
- cobol/cobol-preprocessor.ts — regex state machine extraction (~888 LOC)
- cobol/cobol-copy-expander.ts — COPY statement expansion with circular detection
- cobol/jcl-parser.ts — JCL job/step/DD extraction
- cobol/jcl-processor.ts — JCL graph node creation

Extraction produces:
- Module nodes (PROGRAM-ID)
- Function nodes (paragraphs)
- Namespace nodes (sections)
- Property nodes (data items)
- CALLS edges (PERFORM intra-file, CALL cross-program)
- IMPORTS edges (COPY statements)
- CONTAINS edges (section → paragraph hierarchy)

Pipeline integration: single processCobol() call in Phase 2.6

54 new tests (33 COBOL + 21 JCL), all 3889 tests pass.

* docs: document custom processor pattern in pipeline.ts

Add comment block at the custom processor integration point
documenting the pattern for future non-tree-sitter language additions.

* feat(cobol): enrich graph with EXEC SQL/CICS, ENTRY points, MOVE data flow, PERFORM THRU

Maps the remaining 60% of CobolRegexResults to the graph:
- EXEC SQL blocks → CodeElement nodes + ACCESSES edges to DB tables
- EXEC CICS LINK/XCTL → CodeElement nodes + cross-program CALLS edges
- ENTRY points → Constructor nodes (registered for cross-program resolution)
- MOVE statements → ACCESSES edges (read/write data flow tracking)
- PERFORM THRU → expanded CALLS edges for range targets
- File declarations → Record nodes with assignment metadata
- Cross-program CALL 2nd pass: resolves unresolved targets after all programs processed

* test(cobol): add 26 integration tests with exact assertions + fix CICS resolution bug

Integration tests (test/integration/resolvers/cobol.test.ts):
- 26 tests covering full COBOL system extraction
- ALL assertions use exact toBe(N) — zero fuzzy assertions
- Fixtures: CUSTUPDT.cbl, AUDITLOG.cbl, CUSTDAT.cpy, RPTGEN.cbl, RUNJOBS.jcl

Bug fix (cobol-processor.ts):
- CICS LINK/XCTL cross-program resolution was broken — edges were
  created with "resolved" reason but pointing to <unresolved> targets
- Fix: use cics-link-unresolved / cics-xctl-unresolved suffix pattern
  matching the existing cobol-call-unresolved pattern
- Second-pass resolver now patches both CALL and CICS unresolved edges

All 3915 tests pass, 0 failures.

* test(cobol): exhaustive 57-test suite with strict exact assertions

Complete rewrite of COBOL integration tests using ground-truth approach:
dump the full graph, then assert EVERY node and EVERY edge.

57 tests across 9 sections:
- Node completeness: Module(3), Function(13), Namespace(2), Property(21),
  Record(1), CodeElement(8), Constructor(1) — exact sorted arrays
- Edge completeness: 22 tests covering every type+reason combination
  with exact source→target pairs
- Cross-program resolution: 6 tests verifying CALL, CICS LINK/XCTL, JCL
- COPY expansion: copybook data items in RPTGEN
- Section hierarchy: exact paragraph membership per section
- Data item ownership: exact per-module breakdown
- MOVE data flow: exact read/write pairs
- JCL integration: job/step/dataset containment
- Grand totals: CALLS(22), CONTAINS(48), IMPORTS(1), ACCESSES(7)

Fixture enhancements:
- CUSTUPDT.cbl: added INIT-SECTION + PROCESSING-SECTION, PERFORM THRU
- AUDITLOG.cbl: added ENTRY "AUDITLOG-BATCH"
- RPTGEN.cbl: added EXEC CICS XCTL

Zero fuzzy assertions — every expect uses toBe(N) or toEqual([...sorted]).

* fix(cobol): add removeRelationship API + single-quote CALL/COPY/ENTRY, PERFORM keyword skip

Phase 0A: Add removeRelationship(id) to KnowledgeGraph interface and
implementation (trivial Map.delete wrapper). Required for orphan edge
cleanup in next commit.

Phase 1A (from PR #500 review, modified):
- RE_CALL and RE_COPY_QUOTED now match both "double" and 'single' quotes
- parseSingleCopyStatement in copy-expander updated for single quotes
- PERFORM_KEYWORD_SKIP set prevents UNTIL/VARYING/WITH/TEST/FOREVER
  from being stored as false-positive perform targets
- Sequence number stripping uses /[^0-9 ]/ (preserves numeric seq numbers
  unlike PR #500's /\S/ which stripped them)
- Normalized || to ?? for regex group extraction in copy-expander

5 new graph unit tests, all 57 COBOL integration tests pass.

* fix(cobol): RE_ENTRY single-quote + remove orphan unresolved CALLS edges

Phase 1B: RE_ENTRY regex now supports both "double" and 'single' quoted
ENTRY targets. Uses named intermediates (entryName, usingClause) with ??
operator. USING capture group shifted from [2] to [3].

Phase 1C: Second-pass resolution now collects resolved orphan edge IDs
during iteration and removes them after the loop completes, using the new
graph.removeRelationship() API. Graph no longer contains phantom
<unresolved>: edges alongside their resolved replacements. CALLS count
drops from 22 to 18 (4 orphan edges removed).

* fix(cobol): Property ID collisions + O(1) Map lookup for MOVE edges

Phase 1D+3C (atomic): Property node IDs now use composite key
filePath:section:level:name instead of filePath:name. This prevents
duplicate data item names in different sections (e.g., STATUS in both
WORKING-STORAGE and LINKAGE) from silently colliding.

New generatePropertyId() helper ensures both node creation and MOVE
edge lookup use the identical key formula. buildDataItemMap() replaces
the O(n) findDataItemNode linear scan with O(1) Map lookup, built once
per file before MOVE processing.

* feat(cobol): MOVE multi-target extraction with OF/IN qualifier filtering

MOVE X TO A B C now produces write edges for all targets, not just the
first. extractMoveTargets() helper handles OF/IN qualified names
(WS-NAME OF WS-RECORD -> target is WS-NAME), subscript stripping
(WS-TABLE(I) -> WS-TABLE), and MOVE_SKIP filtering on targets.

Data model: CobolRegexResults.moves.to:string -> targets:string[]
MOVE CORRESPONDING stays single-target per COBOL standard.
Processor MOVE loop now iterates move.targets.

* feat(cobol): COPY IN/OF library, pseudotext REPLACING, dynamic CALL, PERFORM TIMES, CICS MAP unquoted

Phase 2B: COPY ... IN/OF library-name now captured as metadata in
CopyResolution (IN and OF are synonyms per COBOL-85 standard).

Phase 2C: COPY REPLACING ==pseudotext== support. Tokenizer handles
==...== delimiters alongside "quoted" strings. Pseudotext forces EXACT
type. Two-pass applyReplacing: first pass handles space-containing/
non-identifier pseudotext via global string replace; second pass handles
identifier-level LEADING/TRAILING/EXACT. New test file
cobol-copy-expander.test.ts with 10 tests.

Phase 2E: PERFORM WS-COUNT TIMES no longer produces a false-positive
perform target (checks for TIMES keyword after captured identifier).

Phase 2F: Dynamic CALL via data item (CALL WS-PROG-NAME without quotes)
now emits a CodeElement annotation node with description 'dynamic-call'
instead of silently ignoring. Adds isQuoted:boolean to call results.

Phase 3A: CICS MAP(WS-MAP-NAME) unquoted identifiers now captured.
Phase 3B: Normalized || to ?? in copy-expander (done in Phase 1A).

* feat(cobol): nested program support — capture multiple PROGRAM-IDs per file

Phase 2D: The state machine now captures all PROGRAM-IDs, not just the
first. The primary program name stays in programName; additional nested
programs go into nestedPrograms[]. The processor creates separate Module
nodes for each nested program, contained by the outer module, and
registers them in moduleNodeIds for cross-program CALL resolution.

Paragraphs/data items are not yet scoped per-program (attributed to the
outer module) — full per-program scoping is a future enhancement that
requires END PROGRAM boundary tracking in the state machine.

* test(cobol): expand integration tests for all new language features

New fixtures:
- NESTED.cbl — two PROGRAM-IDs (OUTER-PROG, INNER-PROG) for nested
  program support testing
- COPYLIB.cpy — copybook for pseudotext REPLACING test target

Modified fixtures:
- CUSTUPDT.cbl — single-quoted ENTRY 'ALTENTRY', multi-target MOVE
  (WS-AMT TO FIELD-A FIELD-B), dynamic CALL WS-PROG-NAME, COPY COPYLIB
  with pseudotext REPLACING, LINKAGE SECTION with LS-PARAM
- RPTGEN.cbl — PERFORM WS-COUNT TIMES (false-positive guard), unquoted
  MAP(WS-MAP-NAME), additional data items WS-COUNT WS-MAP-NAME

Integration test rewritten with 62 exact assertions covering:
- 5 Module, 17 Function, 33 Property, 9 CodeElement, 2 Constructor nodes
- Nested program containment (OUTER-PROG -> INNER-PROG)
- Dynamic CALL annotation (CodeElement with cobol-dynamic-call)
- Multi-target MOVE (UPDATE-BALANCE: 2 reads, 3 writes)
- Single-quoted ENTRY (ALTENTRY under CUSTUPDT)
- PERFORM TIMES guard (WS-COUNT not in CALLS)
- Orphan unresolved edge removal (zero -unresolved edges)
- Grand totals: 21 CALLS, 68 CONTAINS, 2 IMPORTS, 10 ACCESSES

* fix(cobol): pseudotext REPLACING now applies correctly via isPseudotext flag

Root cause: ==PREFIX-== matched /^[A-Z][A-Z0-9-]*$/i (trailing hyphens
allowed), routing it to the second-pass EXACT identifier match where
PREFIX-RECORD !== PREFIX- failed silently.

Fix: Propagate isPseudotext from parseReplacingClause to CopyReplacing
interface, then use it in applyReplacing first-pass condition to force
global string replacement for all pseudotext entries regardless of
whether the content looks like an identifier.

Result: COPY COPYLIB REPLACING ==PREFIX-== BY ==WS-==. now correctly
transforms PREFIX-RECORD → WS-RECORD, PREFIX-CODE → WS-CODE, etc.

* refactor(cobol): per-program scoping via boundary tracking + line-range grouping

State machine changes (minimal, ~30 lines):
- Add RE_END_PROGRAM regex for END PROGRAM program-name. detection
- Replace nestedPrograms[] with programs[] containing startLine/endLine/
  nestingDepth metadata for each PROGRAM-ID in the file
- Reset division/section/paragraph state on new PROGRAM-ID boundary
- EOF finalization flushes remaining stack entries (single-program files)
- Programs sorted by startLine (outer before inner)

Processor changes:
- Uses programs[] with line-range containment to find enclosing parent
  Module for nested programs (replaces hardcoded nestedParent logic)
- programModuleIds Map tracks Module node IDs per program name

Fixture: NESTED.cbl now includes END PROGRAM lines for both programs.

Integration test: PREFIX-* Property nodes now correctly appear as WS-*
after the pseudotext REPLACING fix from the previous commit.

* feat(cobol): free-format COBOL support (>>source free)

Auto-detects >>SOURCE FREE directive in the first 500 chars and switches
to free-format line processing:
- No column-position rules (cols 1-6 are program text, not sequence area)
- Comments use *> prefix instead of col 7 indicator
- No continuation line indicator
- Strip inline *> comments
- Skip >>SOURCE directive lines

preprocessCobolSource() skips col-1-6 stripping for free-format files.

Paragraph/section regexes relaxed from fixed 7-space prefix to flexible
whitespace with case-insensitivity (/^\s*([A-Z][A-Z0-9-]+)\.\s*$/i).
EXCLUDED_PARA_NAMES expanded with COBOL verbs (GOBACK, END-READ, etc.)
to prevent false-positive paragraph detection in free-format.

Also fixes: entry-point-scoring.ts crash when language is 'cobol'
(MERGED_ENTRY_POINT_PATTERNS[language] was undefined → optional chaining).

Benchmark on ACAS 3.01 (268 GnuCOBOL free-format programs, 10MB):
- Before: 407 nodes, 393 edges (near-empty, only file nodes)
- After:  4,297 nodes, 3,612 edges, 542 clusters, 11 flows

* fix(cobol): relax data item regexes for free-format (^\s+ to ^\s*)

RE_FD, RE_DATA_ITEM, RE_ANONYMOUS_REDEFINES, and RE_88_LEVEL all used
^\s+ which requires at least 1 leading space. In free-format mode, lines
are trimmed before processing, so data items like "01 WS-FIELD PIC X."
have no leading whitespace after trimming.

Changed to ^\s* (zero or more spaces) which works for both fixed-format
(indented lines still have spaces) and free-format (trimmed lines).

ACAS benchmark (268 GnuCOBOL programs):
- Before: 4,297 nodes, 3,612 edges (paragraphs only)
- After:  13,832 nodes, 8,615 edges (+ data items, FDs, 88-levels)

* feat(cobol): 100% structural feature coverage — GO TO, SCREEN, SD/RD, SORT, SEARCH, CANCEL, Level 66

New extractions: GO TO (CALLS edges), SCREEN SECTION data items,
SD/RD alongside FD (Record nodes), SORT/MERGE USING/GIVING (ACCESSES),
SEARCH (ACCESSES), CANCEL (CALLS), Level 66 RENAMES (Property),
IS EXTERNAL/IS GLOBAL (Property description enrichment).

ACAS: 13,951 nodes | 13,193 edges | 685 clusters | 150 flows
(+53% edges from new GO TO/SORT/SEARCH/CANCEL extractions)

* feat(cobol): enriched CICS extraction — file I/O, dynamic PROGRAM, queues, HANDLE ABEND

EXEC CICS blocks now extract:
- FILE/DATASET clause: captures VSAM file name (literal or data item ref)
  for READ/WRITE/REWRITE/DELETE/STARTBR/READNEXT/READPREV → ACCESSES edges
- PROGRAM clause: now handles unquoted variable references (dynamic CICS
  program transfer) → CodeElement annotation with cics-dynamic-program reason
- QUEUE clause: captures TS/TD queue names from WRITEQ/READQ → ACCESSES edges
- LABEL clause: captures HANDLE ABEND error handler targets → CALLS edges
- TRANSID: now handles unquoted variable references

CodeElement descriptions enriched with all captured fields (map, program,
transid, file, queue, label).

CardDemo benchmark: +49 nodes, +33 edges from enriched CICS extraction.

* feat(cobol): complete CICS command extraction — all 7 expert recommendations

From COBOL expert agent analysis:
1. ENDBR added to isRead file command list
2. LOAD added to PROGRAM edge commands (alongside LINK/XCTL)
3. Two-word commands expanded: WRITEQ/READQ/DELETEQ TS/TD, HANDLE
   ABEND/AID/CONDITION, START TRANSID
4. Queue reason differentiated: cics-queue-read/-write/-delete
5. RETURN/START TRANSID → CALLS edges to synthetic <transid> target
6. MAP → ACCESSES edges for screen traceability
7. INTO/FROM data fields extracted → ACCESSES edges to data items

Also: dataItemMap built before CICS block processing (was declared after),
CodeElement descriptions enriched with all captured CICS fields.

* test(cobol): strict exhaustive integration tests with exact edgeSet assertions

Every edge reason has exact sorted pair assertions via edgeSet(), not
just counts. Any change to extraction that adds, removes, or reorders
edges will produce a precise, descriptive failure.

Updated RPTGEN.cbl fixture with:
- GO TO EXIT-PARAGRAPH, SORT USING/GIVING, SEARCH table
- EXEC CICS READ FILE INTO, WRITEQ TS QUEUE FROM, SEND MAP FROM
- EXEC CICS HANDLE ABEND LABEL, RETURN TRANSID, XCTL PROGRAM(variable)
- ABEND-HANDLER and EXIT-PARAGRAPH paragraphs

46 tests covering 24 CALLS + 79 CONTAINS + 18 ACCESSES + 2 IMPORTS edges
across 15 distinct edge reason codes, all with exact sorted pair lists.

* fix(cobol): address 5 findings from second Claude review (compiler front-end perspective)

Finding #2: Numeric sequence numbers now stripped (changed /[^0-9 ]/ to
/\S/ in preprocessCobolSource). Lines like "000100 MAIN-PARAGRAPH." now
have cols 1-6 blanked so paragraph regex matches correctly.

Finding #11: JCL in-stream PROC ordering fixed — pre-register all PROCs
into moduleNames before step processing. Steps that EXEC a PROC defined
later in the same file now get CALLS edges.

Finding #A: PROCEDURE DIVISION USING no longer captures calling-convention
keywords (BY, VALUE, REFERENCE, CONTENT, ADDRESS, OF) as parameter names.

Finding #C: SORT/MERGE USING/GIVING now captures ALL file references
(multi-file), not just the first. Changed from single-match to section
extraction with split.

Finding #D: Section headers no longer set currentParagraph, preventing
PERFORM caller misattribution to Namespace instead of Function nodes.

* fix(cobol): address code review findings — ReDoS fix, perf, cleanup

P1 CRITICAL — ReDoS in SORT USING/GIVING:
Replaced nested-quantifier regex with safe indexOf+substring+split
approach. No backtracking possible on crafted input.

P2 — readCopy O(M) linear scan:
Added copybookByPath reverse Map for O(1) path-to-content lookup.

P3 — Dead code removal:
Deleted unused RE_SORT_USING and RE_SORT_GIVING constants.

P3 — EXCLUDED_PARA_NAMES simplification:
Replaced 20 END-* entries with startsWith('END-') prefix check.
Auto-covers future END-* verbs.

P3 — Misplaced JSDoc on removeRelationship:
Fixed comment that described removeNodesByFile instead.
Added missing JSDoc to removeNodesByFile.

Review agents: architecture-strategist, performance-oracle,
security-sentinel, code-simplicity-reviewer.

* refactor: add Cobol to SupportedLanguages with parseStrategy: standalone

New languages/cobol.ts — standalone regex processor provider with no-op
tree-sitter fields. Declares parseStrategy: 'standalone' to distinguish
from tree-sitter-based languages.

Added parseStrategy: 'tree-sitter' | 'standalone' to LanguageProviderConfig
for languages that use their own processor instead of tree-sitter.

Removed all 11 'cobol' as any casts — now uses SupportedLanguages.Cobol.
Added empty Cobol entries to entry-point-scoring and framework-detection.

* fix(cobol): 5 fixes from third Claude review + 3 regression tests

Fixes:
- Line numbers now 1-indexed in fixed-format (was 0-indexed, off-by-one
  in jump-to-definition links)
- Copybook content preprocessed before COPY expansion (sequence numbers
  and patch markers in copybooks no longer survive into expanded source)
- ENTRY USING filters calling-convention keywords (BY, VALUE, REFERENCE,
  CONTENT, ADDRESS, OF) — same fix as PROCEDURE DIVISION USING
- SORT/MERGE trailing period stripped from USING/GIVING file tokens
- Paragraph exclusion uses exact match for SECTION/DIVISION (was substring
  match that excluded valid names like CROSS-SECTION-ANALYSIS)

USING_KEYWORDS moved to module scope for reuse by both PROCEDURE DIVISION
USING and ENTRY USING handlers.

New unit tests:
- ENTRY USING BY VALUE filtering
- Paragraph names containing SECTION not excluded
- Numeric sequence numbers stripped enabling paragraph detection

* fix(cobol): address 6 findings from fourth Claude review + tests

Fourth review findings fixed:
- New #IV: PERFORM TIMES guard uses perfMatch.index instead of
  line.indexOf (prevents wrong match when target appears earlier in line)
- New #V: 88-level condition values now handle single-quoted literals
  ('Y' no longer stored with embedded quotes)
- New #I: CANCEL edges use two-pass resolution like CALL (no longer
  silently dropped when target indexed after source)
- New #3: Multi-line SORT/MERGE accumulation — sortAccum state variable
  accumulates lines until period, then extracts USING/GIVING from full
  statement (95% of production SORT statements span multiple lines)
- New #II: PROCEDURE DIVISION USING on split lines — pendingProcUsing
  flag defers parameter capture to next line if USING not on same line
- New #6 (prior): EXCLUDED_PARA_NAMES exact match for SECTION/DIVISION

Updated fixture: RPTGEN.cbl SORT now uses multi-line format with GIVING
on separate line (period-terminated). New sort-giving integration test.
ACCESSES total: 18 → 19 (new sort-giving edge from multi-line capture).

* fix(cobol): address 4 findings from fifth Claude review

Finding #B (5 reviews old): Section/paragraph node IDs now include
enclosing program name to prevent collision when nested programs share
section/paragraph names. New findOwningProgramName() helper uses
programs[] line ranges to find the innermost enclosing program.

Finding #α: pendingProcUsing now reset in the if(procUsingMatch) branch
(was only set in else branch, could leak across nested programs).

Finding #β: RE_CALL_DYNAMIC uses negative lookbehind (?<![A-Z0-9-]) to
prevent false-positive on compound identifiers like WS-CALL OCCURS.

Finding #γ: sortAccum flushed at EOF (parallel to flushSelect and
pendingFdName EOF cleanup). Prevents silent loss of SORT USING/GIVING
relationships in truncated files.

* fix(cobol): address findings from reviews 5+6 with full test coverage

Review 5 fixes:
- #α: pendingProcUsing reset in if(procUsingMatch) branch
- #β: RE_CALL_DYNAMIC negative lookbehind prevents WS-CALL false positive
- #γ: sortAccum flushed at EOF for truncated files
- #B: Section/paragraph IDs include owning program name

Review 6 fixes:
- #P: sectionNodeIds/paraNodeIds maps use program-scoped keys
  (PROGNAME:NAME). New scopedParaLookup/scopedCallerLookup helpers.
  findContainingSection updated with programs parameter.
- #Q: RETURNING added to USING_KEYWORDS for COBOL 2002+
- #R: RE_PERFORM matches both THRU and THROUGH via alternation

New unit tests (6):
- PERFORM THROUGH captures thruTarget
- PROCEDURE DIVISION USING RETURNING filters keyword
- RE_CALL_DYNAMIC no false-match on WS-CALL compound identifier
- Multi-line SORT captures USING/GIVING from continuation lines
- PROCEDURE DIVISION USING on split line via pendingProcUsing
- Copybook preprocessing strips sequence numbers

* fix(cobol): address findings from seventh Claude review + 3 tests

Review 7 fixes:
- #i: findContainingSection only updates best when lookup succeeds
  (prevents undefined overwriting valid parent section)
- #ii: RE_PROC_SECTION handles segment numbers (SECTION 30.)
- #III: procedureUsing now stored per-program on boundary stack
  entries, propagated to programs[] output. Inner programs no longer
  overwrite outer program's parameters.
- #δ: Dynamic CANCEL (CANCEL variable) now creates CodeElement
  annotation node, matching dynamic CALL behavior. RE_CANCEL_DYNAMIC
  with negative lookbehind. cancels[] gains isQuoted field.
- #Q: RETURNING added to USING_KEYWORDS (already in prev commit)
- #R: PERFORM THROUGH already fixed (THRU|THROUGH alternation)

New unit tests:
- Nested programs carry per-program procedureUsing
- SECTION with segment number detected
- Dynamic CANCEL via data item captured with isQuoted=false

* feat(cobol): link PROCEDURE DIVISION USING to LINKAGE data items + close 4 findings

Finding #10 FIXED: procedureUsing parameters now create ACCESSES edges
with reason 'cobol-procedure-using' from Module to matching LINKAGE
SECTION Property nodes. This exposes the program's parameter contract
in the graph (e.g., AUDITLOG → LS-CUST-ID, AUDITLOG → LS-AMOUNT).

Findings closed by expert agent consensus:
- #6 COPY IN library: WONTFIX — captured metadata, no universal
  library-to-directory mapping exists. Field costs nothing and is useful
  for library queries.
- #14 SQL DELETE: WONTFIX — DB2 requires FROM; existing FROM pattern
  handles it. Bare DELETE would risk false positives.
- #E OCCURS DEPENDING ON: WONTFIX — runtime sizing concern, not
  structural. The static occurs count is sufficient for indexing.

All 39 findings from 7 Claude reviews now resolved or closed.

* fix(cobol): resolve 48 review findings across 9 review cycles

Ninth deep review resolved all remaining COBOL parser gaps identified
by 5 specialist agents (COBOL expert, architecture strategist,
TypeScript reviewer, security sentinel, code simplicity reviewer).

Fixes (P1 — critical):
- SELECT OPTIONAL now correctly skips OPTIONAL keyword (C1)
- RETURNING params excluded from PROCEDURE DIVISION USING list (C7)
- SORT GIVING no longer captures clause keywords as file names (C5)
- Extract flushSort() helper eliminating 40-line duplication (S2)
- Flush unclosed EXEC blocks at EOF matching SORT/SELECT pattern (S3)
- Guard undefined map key in jcl-processor moduleNames (S1)
- Add MAX_TOTAL_EXPANSIONS=500 to prevent exponential COPY breadth (S4)

Fixes (P2 — important):
- Quote-aware stripInlineComment for | and *> in string literals (C2+C3)
- Fixed-format literal continuation now handles quoted strings (C6)
- PROGRAM-ID detected regardless of division state for siblings (C9)

Fixes (P3 — cleanup):
- EXEC SQL INTO restricted to INSERT INTO to avoid FETCH false-pos (C8)
- Copy expander line numbers fixed from 0-based to 1-based (C11)
- Remove dead code: inInStreamProc, fileIsLiteral, expansionDepth (S7-S10)

Also fixes 8th-review findings: nested program CONTAINS attribution,
multi-PERFORM on same line, INPUT/OUTPUT PROCEDURE IS in SORT,
GO TO DEPENDING ON multi-target, MOVE CORR abbreviation, per-program
procedureUsing ACCESSES edges.

Tests: 145 COBOL tests passing (59 integration + 86 unit)
Benchmarks: CardDemo 12,323 nodes/8,893 edges (7.4s)
            ACAS 14,016 nodes/15,452 edges (9.3s, -9% faster)

* docs(cobol): update documentation for ninth review cycle fixes

Update all 4 COBOL documentation files to reflect the 16 fixes
from the ninth review cycle:

- regex-extraction.md: quote-aware comment stripping, SELECT OPTIONAL,
  RETURNING exclusion, SORT_CLAUSE_NOISE filter, flushSort() helper,
  GO TO multi-target, PROGRAM-ID division-independent detection
- copy-expansion.md: MAX_TOTAL_EXPANSIONS=500 breadth guard, 1-based
  line numbers, removed expansionDepth/warnedCircular param
- deep-indexing.md: GO TO DEPENDING ON, INPUT/OUTPUT PROCEDURE IS,
  MOVE CORR edge reasons, INSERT INTO restriction, literal continuation
- performance.md: updated benchmarks (CardDemo 12,323n/8,893e/7.4s,
  ACAS 14,016n/15,452e/9.3s), COPY breadth guard

* fix(cobol): resolve 10th review findings — nested program edge attribution

Fix 6 findings from the 10th review (PR #498 comment #4132201110):

#A+#F: All CALL/CANCEL/CICS/ENTRY/SQL/SEARCH/file-declaration edges
now use owningModuleId() for nested program attribution instead of
the outer program's parentId. Added helper function owningModuleId()
to centralize the pattern.

#B: Added USING and GIVING to SORT_CLAUSE_NOISE set to prevent MERGE
USING + OUTPUT PROCEDURE from capturing clause keywords as file names.

#C: INPUT/OUTPUT PROCEDURE regex now captures optional THRU/THROUGH
range end paragraph, mirroring RE_PERFORM's THRU support.

#D: scopedCallerLookup fallback now uses programModuleIds.get(pgm)
instead of parentId, so PERFORM/MOVE/GOTO in nested programs with
unresolvable paragraphs fall back to the correct inner module.

#E: pendingProcUsing only set when PROCEDURE DIVISION line is NOT
period-terminated, preventing false USING expectation.

Tests: 145 passing | TypeScript clean

* fix(cobol): resolve 10th review findings — nested program edge attribution

Fix 6 findings from the 10th review (PR #498 comment #4132201110):

#A+#F: All CALL/CANCEL/CICS/ENTRY/SQL/SEARCH/file-declaration edges
now use owningModuleId() for nested program attribution instead of
the outer program's parentId. Added helper function owningModuleId()
to centralize the pattern.

#B: Added USING and GIVING to SORT_CLAUSE_NOISE set to prevent MERGE
USING + OUTPUT PROCEDURE from capturing clause keywords as file names.

#C: INPUT/OUTPUT PROCEDURE regex now captures optional THRU/THROUGH
range end paragraph, mirroring RE_PERFORM's THRU support.

#D: scopedCallerLookup fallback now uses programModuleIds.get(pgm)
instead of parentId, so PERFORM/MOVE/GOTO in nested programs with
unresolvable paragraphs fall back to the correct inner module.

#E: pendingProcUsing only set when PROCEDURE DIVISION line is NOT
period-terminated, preventing false USING expectation.

Tests: 145 passing | TypeScript clean

* fix(cobol): resolve 11th review findings — final nested program + multi-CALL gaps

#1: scopedCallerLookup(null) now uses owningModuleId(lineNum) instead
of parentId, fixing PERFORM/MOVE/GOTO before first paragraph in nested
programs.

#2+#3: CALL and CANCEL extraction now uses matchAll (global flag) to
capture multiple occurrences on the same line. Dynamic CALL/CANCEL
checked independently instead of in else branch.

#4: SORT/MERGE ACCESSES edge IDs now use owningModuleId(sort.line)
instead of parentId for nested program correctness.

#5: preprocessCobolSource free-format detection now uses first 10 lines
(consistent with extractCobolSymbolsWithRegex threshold).

#6: EXCLUDED_PARA_NAMES expanded with DISPLAY, ACCEPT, WRITE, READ,
REWRITE, DELETE, OPEN, CLOSE, RETURN, RELEASE, SORT, MERGE to prevent
false-positive paragraph detection on isolated verbs.

Also removed unused GraphNode import from cobol-processor.ts.

Tests: 145 passing | TypeScript clean

* docs(cobol): deepened full language coverage plan with research findings

3 research agents analyzed Phase 1-2 features and graph value ranking.

Key findings: cobol-call-using is #1 edge type (9.2/10); multi-line
accumulation is dominant challenge; DECLARATIVES is lowest-risk Phase 2
item; SET TO TRUE covers 80-90% of SET usage.

* feat(cobol): implement Phase 1 — high-value data flow edges

4 new extraction features that create new ACCESSES and IMPORTS edges:

1.1: EXEC SQL INCLUDE -> IMPORTS edges with reason 'sql-include'
     Handles unquoted (SQLCA), quoted ('DBRMLIB.MEMBER'), and
     underscored (CUST_TBL_DCL) member names.

1.2: CALL USING parameter extraction -> ACCESSES edges
     Extracts parameters from CALL USING clause, filtering BY/REFERENCE/
     CONTENT/VALUE/ADDRESS/OF/LENGTH/OMITTED keywords. Creates
     'cobol-call-using' ACCESSES edges (graph value: 9.2/10).

1.4: OCCURS DEPENDING ON -> ACCESSES edges with reason 'cobol-depends-on'
     Extended OCCURS regex captures DEPENDING ON field with subscript
     stripping. Creates dependency edge from table to controlling field.

1.5: VALUE clause for standard data items
     Extracts VALUE from data item clauses: quoted strings with type
     prefix (X/N/G/B), ALL literals, numerics (incl negative/decimal),
     and figurative constants. Populates Property node values.

Tests: 145 passing (+2 ACCESSES from CALL USING) | TypeScript clean

* feat(cobol): implement Phase 2 — DECLARATIVES, SET, INSPECT, EXEC DLI

4 new extraction features for error handling, data flow, and IMS/DB:

2.1: EXEC DLI (IMS/DB) -> CodeElement + ACCESSES edges
     Accumulates EXEC DLI blocks like EXEC SQL. Parses DLI verbs
     (GU, GN, ISRT, REPL, DLET, CHKP, SCHD, TERM). Extracts
     SEGMENT, PCB, INTO/FROM, PSB. Creates dli-{verb} ACCESSES
     edges to <ims>:segment Record nodes.

2.2: DECLARATIVES / USE AFTER EXCEPTION -> ACCESSES edges
     Tracks inDeclaratives state. Detects USE AFTER STANDARD
     EXCEPTION ON file-name. Creates cobol-error-handler ACCESSES
     edge from handler section to file Record.

2.3: SET statement -> ACCESSES edges
     Detects SET TO TRUE (80-90% of SET usage) and SET index
     TO/UP BY/DOWN BY. Creates cobol-set-condition / cobol-set-index
     write edges + cobol-set-read for identifier values.

2.4: INSPECT -> ACCESSES edges with multi-line accumulator
     Accumulates INSPECT until period (like SORT). Extracts inspected
     field + tally counters. Creates cobol-inspect-read/write/tally
     edges. Form detection: tallying/replacing/converting/combined.

Preprocessor: 1398 -> 1597 LOC (+199). Tests: 145 passing.

* feat(cobol): implement Phase 3 — completeness fixes

6 partial features fixed to first-class support:

3.1: CALL RETURNING -> ACCESSES write edge (cobol-call-returning)
3.2: SELECT OPTIONAL flag preserved in FileDeclaration + Record node
3.3: ALTERNATE RECORD KEY extraction (matchAll for multiple keys)
3.4: COMMON attribute on nested programs (RE_PROGRAM_ID extended)
3.5: IS EXTERNAL / IS GLOBAL as first-class boolean properties
     (removed usage string hack)
3.6: AUTHOR / DATE-WRITTEN mapped to Module node description

Tests: 145 passing | TypeScript clean

* feat(cobol): implement Phase 4 — INITIALIZE + metadata completeness

4.1: INITIALIZE statement -> ACCESSES write edge (cobol-initialize)
4.2: DATE-COMPILED and INSTALLATION paragraphs extracted and mapped
     to Module node description alongside existing AUTHOR/DATE-WRITTEN

All 4 plan phases complete. Coverage: ~95% (up from 71.9%).
Tests: 145 passing | TypeScript clean

* test(cobol): add 24 unit tests for Phase 1-4 features

Coverage for all new extraction features:

Phase 1 (8 tests):
- EXEC SQL INCLUDE (unquoted, quoted, underscored)
- CALL USING (simple, mixed modes, ADDRESS OF, OMITTED)
- CALL RETURNING
- OCCURS DEPENDING ON
- VALUE clause (string, numeric, figurative constant)

Phase 2 (10 tests):
- EXEC DLI GU/ISRT/SCHD (verb, segment, PCB, INTO, FROM, PSB)
- DECLARATIVES USE AFTER EXCEPTION (single + multiple sections)
- SET TO TRUE, SET index UP BY
- INSPECT TALLYING, INSPECT REPLACING

Phase 3-4 (6 tests):
- SELECT OPTIONAL flag
- ALTERNATE RECORD KEY
- PROGRAM-ID IS COMMON
- IS EXTERNAL / IS GLOBAL booleans
- INITIALIZE extraction
- Full programMetadata (AUTHOR, DATE-WRITTEN, DATE-COMPILED, INSTALLATION)

Total: 168 tests passing (145 + 24 - 1 removed duplicate)

* fix(cobol): use /\r?\n/ split for Windows CRLF compatibility

All 4 COBOL source files now split on /\r?\n/ instead of '\n' to
handle CRLF line endings on Windows. Previously, trailing \r in
lines caused RE_GOTO's $ anchor to fail on multi-line GO TO
DEPENDING ON statements, producing only 1 goto edge instead of 4.

Files fixed: cobol-preprocessor.ts (2 sites), cobol-processor.ts,
jcl-parser.ts, cobol-copy-expander.ts

Tests: 168 passing | TypeScript clean

* fix(cobol): resolve 12th review — dynamic CALL/CANCEL dedup + trailing anchors

#1+#2: Removed incorrect hasQuotedCall/hasQuotedCancel deduplication
guards. RE_CALL_DYNAMIC and RE_CANCEL_DYNAMIC require [A-Z] after
CALL/CANCEL, so they CANNOT match quoted targets — the guards were
both unnecessary and actively harmful, suppressing dynamic CALL/CANCEL
in ON EXCEPTION patterns.

#3+#5: Changed RE_CALL_DYNAMIC and RE_CANCEL_DYNAMIC trailing anchor
from (?:\s|\.) to (?=\s|\.|$) (lookahead). The consuming anchor
failed when the identifier was the last token on a physical line.

Tests: 168 passing | TypeScript clean

* feat(cobol): add CALL accumulator + fix SORT double-statement (#4, #6)

Finding #4: Multi-line CALL USING accumulator
Added callAccum state variable that accumulates CALL statements
spanning multiple physical lines until period or END-CALL is found.
Uses flushCallAccum() to re-extract CALL target + USING parameters
from the full accumulated statement. This fixes the silent loss of
ACCESSES parameter edges when USING appears on lines after CALL.

Finding #6: SORT double-statement on same line
After flushSort(), the code now falls through to re-check the
current line for a new SORT/MERGE start (was previously blocked
by the sortAccum === null check evaluating before flushSort ran).

Also fixed: used non-global regex for CALL detection test to avoid
the classic global regex .test() lastIndex bug.

Tests: 168 passing (+1 ACCESSES from multi-line CALL USING)

* fix(cobol): resolve 13th review — CICS LOAD, USING extraction, file scoping

#1: CICS LOAD unresolved edge no longer silently deleted in second pass.
    Changed narrow cics-link/cics-xctl check to catch-all pattern:
    rel.reason?.startsWith('cics-') && rel.reason.endsWith('-unresolved')

#2: flushCallAccum USING extraction now stops before COBOL statement
    verbs (INSPECT, SEARCH, SORT, MERGE, DISPLAY, ACCEPT, MOVE, PERFORM,
    GO TO, CALL, IF, EVALUATE). Prevents absorbing adjacent statements
    as false USING parameters in legacy pre-COBOL-85 code without END-CALL.

#3: CICS FILE Record nodes now globally-scoped (<cics-file>:FILENAME)
    instead of per-file-scoped. Enables cross-program CICS file access
    analysis, consistent with SQL table scoping (<db>:TABLE).

#4: callAccum pre-check regex now has (?<![A-Z0-9-]) lookbehind to
    prevent false activation on compound identifiers like WS-CALL-FLAG.

Tests: 168 passing | TypeScript clean

* fix(cobol): resolve 14th review — callAccum false paragraph + Area A guard

#1: callAccum continuation lines now check for COBOL statement verb
    starts (GO TO, PERFORM, MOVE, etc.) and paragraph/section headers.
    If detected, the CALL is flushed as-is and the line processed
    normally — prevents false paragraph detection and currentParagraph
    corruption from lines like "WS-ADDR." being treated as paragraphs.

#4: callAccum pre-check now guarded by currentDivision === 'procedure'
    to prevent unnecessary activations in DATA DIVISION.

#5: Fixed-format paragraph detection now rejects lines with >7 leading
    spaces (Area B indentation) as paragraph candidates. Paragraph
    names in fixed-format must start in Area A (col 8-11, max 7 spaces).
    Free-format mode is unaffected.

Tests: 168 passing | TypeScript clean

* fix(cobol): resolve 15th review — callAccum Area A + verb boundary fixes

#A: Column-position-aware paragraph detection in callAccum flush.
#B: inspectAccum early-flush on paragraph/section/verb headers.
#C: Verb boundary \b → (?:\s|$) prevents MOVE-COUNT false flush.

* test(cobol): add 17 edge-case regression tests + fix USING verb boundary

17 new tests covering all recurring review patterns:

Multi-line CALL USING (7 tests):
- Parameters on separate continuation lines (IBM mainframe style)
- No absorption of INSPECT/GO TO/paragraphs following CALL
- END-CALL scope terminator
- Hyphenated identifiers (MOVE-COUNT) not triggering false flush
- Dual quoted+dynamic CALL on same line (ON EXCEPTION)

Nested program attribution (2 tests):
- CALL in inner program within inner line range
- PERFORM before first paragraph has null caller

CRLF compatibility (1 test):
- GO TO DEPENDING ON with \r\n line endings

Area A paragraph detection (2 tests):
- Area B (>7 spaces) rejected; Area A (7 spaces) accepted

SORT/MERGE (1 test): COLLATING SEQUENCE keywords not captured
PROCEDURE USING (2 tests): RETURNING excluded, period-terminated
Comment stripping (1 test): pipe in quoted string preserved
SELECT OPTIONAL (1 test): correct file name, not OPTIONAL keyword

Bug fix: USING extraction regex verb terminators changed from
\bVERB\b to \bVERB(?=\s|$) in flushCallAccum — prevents truncation
on hyphenated identifiers like MOVE-COUNT, PERFORM-LIMIT.

Total: 185 tests passing

* test(cobol): add 32 comprehensive edge-case regression tests

13 new describe blocks covering all extraction features:

- EXEC DLI: no-SEGMENT, multi-line accumulation (2 tests)
- SET: multiple targets, DOWN BY, TO numeric (3 tests)
- INSPECT: CONVERTING, multiple counters, tallying-replacing,
  paragraph flush during accumulation (4 tests)
- DECLARATIVES: no-STANDARD keyword, I-O mode, post-END paragraphs (3)
- COPY REPLACING: pseudotext deletion ==OLD== BY ==== (1 test)
- VALUE: hex literal, negative numeric, ALL literal (3 tests)
- OCCURS: TO range, fixed-size without DEPENDING ON (2 tests)
- Dynamic CALL/CANCEL: end-of-line, multiple CANCELs (3 tests)
- EXEC SQL: INCLUDE skips tables, SELECT INTO host vars, host
  variable extraction (3 tests)
- INITIALIZE: target and caller context (1 test)
- Nested programs: sibling scoping, PROGRAM-ID without ID DIV (2)
- EXEC EOF flush: unclosed EXEC SQL flushed (1 test)
- Multi-PERFORM: IF/ELSE dual PERFORM on single line (1 test)
- IS EXTERNAL: USAGE not polluted by external flag (1 test)

Total: 215 tests passing

* fix(cobol): resolve 16th review — CANCEL in CALL block + USING boundary

#1: flushCallAccum now extracts CANCEL statements from within CALL
    ON EXCEPTION blocks. Adds RE_CANCEL + RE_CANCEL_DYNAMIC matchAll
    passes alongside existing CALL extraction.

#2: Added \bCANCEL(?=\s|$) to USING lookahead regex to prevent CANCEL
    keyword being captured as false USING parameter.

#3: Multi-line CALL start now returns immediately to prevent the CALL
    start line from simultaneously feeding sortAccum/inspectAccum.

#6: Division transitions now flush all active accumulators (callAccum,
    sortAccum, inspectAccum) to prevent state leakage across programs.

Also added CANCEL to callAccum flush trigger verb list.

Tests: 215 passing | TypeScript clean

* refactor(cobol): extract shared verb constants + resolve 17th review

Extract COBOL_STATEMENT_VERBS, RE_STATEMENT_VERB_START, and
RE_USING_PARAMS as shared constants — eliminates 4 duplicated
25-verb regex patterns.

17th review: #1 flushCallAccum before EXEC entry, #2 inspectAccum
verb parity via shared constant.

Tests: 215 passing | TypeScript clean

* test(cobol): replace all fuzzy assertions with exact toBe checks

Replaced 7 toBeGreaterThan/toBeLessThan/toBeGreaterThanOrEqual
assertions with exact toBe values:

- dataItems.length: >= 3 → toBe(3)
- calls.length: >= 1 → toBe(1)
- calls[0].line: range check → toBe(10)
- programs[].startLine/endLine: comparison → exact values
- innerA.endLine/innerB.startLine: comparison → exact values

Also added 11 new edge-case tests (accumulator flush on EXEC/division
transitions, free-format, CANCEL in CALL block, SORT THRU, verb
flush, integration).

226 tests passing — zero fuzzy assertions remain.

* fix(cobol): resolve 19th review + 15 accumulator flush tests

Fixes:
#1: END PROGRAM flushes callAccum/sortAccum/inspectAccum
#2: PROGRAM-ID sibling path flushes all accumulators
#3: Added COMPUTE/ADD/SUBTRACT/MULTIPLY/DIVIDE/STRING/UNSTRING
    to COBOL_STATEMENT_VERBS (now 32 verbs)

Tests (15 new):
- END PROGRAM flush: single + nested programs (2)
- PROGRAM-ID sibling flush (1)
- Arithmetic verb flush: COMPUTE/ADD/SUBTRACT/MULTIPLY/DIVIDE (5)
- String verb flush: STRING/UNSTRING (2)
- Arithmetic not captured as false USING params (1)
- SORT flushed at END PROGRAM (1)
- INSPECT flushed at END PROGRAM (1)
- All with exact toBe assertions (2)

Total: 239 tests passing | Zero fuzzy assertions

* fix(cobol): resolve 20th review — INITIALIZE multi-target + 2 tests

Finding 1: INITIALIZE now captures multiple targets with REPLACING
clause keyword filtering. Regex changed to lazy match stopping at
REPLACING/WITH/period boundary. Targets split on whitespace and
filtered against INITIALIZE_CLAUSE_KEYWORDS set.

Tests (2 new):
- INITIALIZE multi-target: WS-CUSTOMER WS-ORDER WS-LINE-ITEM → 3
- INITIALIZE with REPLACING: only WS-RECORD captured, not keywords

Total: 241 tests passing | TypeScript clean
2026-03-26 14:03:48 +00:00
Flavius Miron
3c896cdbcd
fix: close remaining Dart language support gaps (#524)
* fix: close remaining Dart language support gaps

Four issues that were not addressed in PR #204:

1. extractFunctionName: add function_signature/method_signature handlers
   and add both to FUNCTION_NODE_TYPES. Without this, findEnclosingFunctionId
   cannot resolve Dart function scopes — all calls inside Dart functions
   have no sourceId, breaking CALLS edge attribution.

2. formal_parameter_list: add to paramListTypes in extractMethodSignature.
   Dart's tree-sitter grammar uses this node type (not formal_parameters),
   so parameter counting returns 0 for all Dart functions.

3. Write-access queries: add @assignment patterns for obj.field = value
   and this.field = value. Without these, no ACCESSES write edges are
   emitted for Dart code.

4. initialized_identifier guard in extractDartDeclaration: comma-separated
   declarations (String a, b, c) produce initialized_identifier nodes
   which are in DART_DECLARATION_NODE_TYPES but were unhandled — the type
   lives on the parent node.

Also adds Dart column to the feature matrix in type-resolution-system.md.

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

* fix(dart): field-type resolution, call attribution, import resolution, and integration tests

Fixes five Dart language support gaps with integration tests and
architectural alignment:

**Tree-sitter queries** — Add field declaration patterns for typed and
nullable class fields (`String name = ''`, `String? name`).  Without
these, Dart class fields were invisible to the pipeline (zero Property
nodes, zero HAS_PROPERTY edges).

**Import resolution** — Dart relative imports (`import 'models.dart'`)
don't use a leading `./`.  The standard resolver only recognises paths
starting with `.` as relative; bare paths fell through to a Java-style
dot-to-slash conversion that mangled `models.dart` into `models/dart`.
Fix: prepend `./` before calling resolveStandard.

**Call attribution** — Dart's tree-sitter grammar places `function_body`
as a sibling of `function_signature`, not as a child wrapping both.  The
`findEnclosingFunction` parent-walk never found the function because the
call lives inside `function_body` which is a sibling of the signature.
Fix: add `enclosingFunctionFinder` hook to LanguageProvider interface
(following the same strategy pattern as `labelOverride`), with the
Dart-specific logic in `languages/dart.ts`.  Both `parse-worker.ts` and
`call-processor.ts` consume the hook generically — no Dart-specific code
in the generic processors.

**Receiver chain extraction** — Add `unconditional_assignable_selector`
to `MEMBER_ACCESS_NODE_TYPES` so `inferCallForm` returns `'member'` for
Dart method calls.  Add Dart-specific receiver extraction blocks in
`extractReceiverName`, `extractReceiverNode`, and a `selector` handler
in `extractMixedChain` for Dart's flat sibling-selector model (vs the
nested member-expression model used by all other languages).

**Integration tests** — New `dart.test.ts` with field-type resolution
and call-result-binding describe blocks.  Fixtures: `dart-field-types/`
(models.dart + app.dart) and `dart-call-result-binding/` (models.dart +
app.dart).  9 passing tests, 1 skipped (ACCESSES edges for field reads
depend on type-env parameter binding propagation — tracked for follow-up).

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-26 13:45:24 +00:00
Wojciech Guziak
546128cdcb
refactor: split global BUILT_IN_NAMES into per-language provider fields (#523)
* refactor: make isBuiltInOrNoise provider-aware, remove global BUILT_IN_NAMES

Add builtInNames field to LanguageProviderConfig. Rewrite noise-filter.ts
to accept a LanguageProvider and check provider.builtInNames instead of
a global Set. Update all 3 call sites to pass their existing provider.

Built-in entries will be added per-language in subsequent commits.

* refactor(js/ts): add per-language builtInNames to JS/TS providers

* refactor(python): add per-language builtInNames

* refactor(kotlin): add per-language builtInNames

* refactor(c/cpp): add per-language builtInNames

* refactor(csharp): add per-language builtInNames

* refactor(php): add per-language builtInNames

* refactor(swift): add per-language builtInNames

* refactor(rust): add per-language builtInNames

* refactor(ruby): add per-language builtInNames

* refactor(dart): add per-language builtInNames

* test: update noise-filter tests for per-language API, add isolation tests

- Update ingestion-utils.test.ts to pass provider to isBuiltInOrNoise
- Add noise-filter.test.ts with 15 cross-language isolation tests
- Fix Java heritage test: serialize() is now correctly unfiltered for Java
  (was false-positive noise from global PHP serialize entry)

* refactor: remove noise-filter.ts, add provider.isBuiltInName() method

Per review feedback: delete noise-filter.ts entirely and move the check
into LanguageProvider as isBuiltInName(name) method, generated by
defineLanguage() from the builtInNames set.

Call sites now use provider.isBuiltInName(calledName) directly.
2026-03-26 12:15:29 +00:00
marxo126
a047a08f54
feat: add ORM dataflow detection (Prisma + Supabase) (#511) 2026-03-26 08:48:40 +00:00
Wojciech Guziak
8864a0290c
feat: add Dart language support (#204) 2026-03-26 08:42:49 +00:00
marxo126
5a7ac218df
fix: shape_check false positives — quoted keys, DOM leaks, errorKeys (#501) 2026-03-26 05:43:37 +00:00
jelsco
b959b9933b
fix(python): resolve two remaining alias gaps (#417) (#505) 2026-03-26 05:23:27 +00:00
marxo126
f860653a69
feat(routes): link Next.js project-level middleware.ts to routes (#504) 2026-03-25 22:07:58 +00:00
Zander Raycraft
e7e26d6345
Merge pull request #381 from cnighut/feat/cursor-cli-wiki-provider 2026-03-25 08:20:23 -05:00
marxo126
95f97c884c
feat: add Expo Router file-based route detection (#503) 2026-03-25 11:05:55 +00:00
marxo126
4bc4815bd2
feat: PHP response shape extraction for json_encode patterns (#502)
* feat: add PHP response shape extraction for json_encode patterns

Adds extractPHPResponseShapes() to detect response keys from PHP
json_encode() calls with associative array literals. Supports:
- Short array syntax: json_encode(['key' => value])
- Long array syntax: json_encode(array('key' => value))
- Error classification via http_response_code() and header() status
- exit;/die; boundary detection to prevent cross-block status leaking
- Nested array filtering (only top-level keys extracted)

Pipeline integration dispatches PHP files to the new extractor.
Verified on collector project: 10 PHP routes now show responseKeys.

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

* fix: address review — exit boundary, die; offset, CGI Status header

- Replace lastIndexOf('exit;')/lastIndexOf('die;') with regex that
  matches exit(N), exit(0), die('msg'), die($var) as boundaries
- Fixes die; off-by-one (was slicing at +5 for a 4-char keyword)
- Add header('Status: NNN') CGI/FastCGI format detection
- Add 3 regression tests for the fixed bugs

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

* refactor: extract shared helpers, remove duplicate test block

- Extract lastMatchGroup() and buildShapeResult() to eliminate repeated
  patterns in both JS/TS and PHP extractors
- Simplify detectPHPStatusCode to use ?? chaining with lastMatchGroup
- Remove duplicate 9-test PHP describe block (kept the 12-test version)

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

* test: add PHP response shape integration tests

Adds a PHP fixture (api/items.php, api/submit.php) with multiple
json_encode patterns and a pipeline integration test verifying:
- Route nodes created for PHP endpoints
- responseKeys/errorKeys correctly extracted and separated
- exit(N)/die() boundaries respected
- HANDLES_ROUTE edges point to correct PHP handler files

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-25 08:27:53 +00:00
chirag-nighut
048347df84 fix: address PR review — TTY guard, test rename, unify debug env var
- Add process.stdin.isTTY guard before --review prompt to prevent CI hangs
- Rename misleading --verbose e2e test to reflect it checks help output
- Replace DEBUG with GITNEXUS_VERBOSE for error stack traces

Made-with: Cursor
2026-03-25 11:39:37 +05:30
chirag-nighut
7e66ec3a4f test: add e2e CLI tests for wiki flags (--provider, --review, --verbose)
Spawn actual CLI process to verify:
- wiki --help surfaces all new flags
- wiki on non-git directory exits with code 1
- wiki on non-indexed repo fails with "No GitNexus index"
- --provider cursor skips API key prompt in non-TTY mode
- --verbose is accepted as valid flag

Made-with: Cursor
2026-03-25 11:39:37 +05:30
Yash
a191c26571
fix(#480): resolve impact/context returning empty results for Java cl… (#489) 2026-03-24 21:46:46 +00:00
Gergő Magyar
7999b6ba7b
refactor: SICP-informed LanguageProvider architecture (#488)
* refactor: SICP-informed LanguageProvider architecture for ingestion pipeline

Consolidate 16 scattered dispatch surfaces into a single LanguageProvider
Strategy interface per language. Processors are now fully language-agnostic —
zero SupportedLanguages.X enum access, zero dispatch table imports.

Architecture (5-layer DAG, zero circular dependencies):
  L0: Capability modules (dispatch tables, single source of truth)
  L1: LanguageProvider interface + createLanguageProvider factory
  L2: 13 per-language provider files (Strategy objects)
  L3: Registry with satisfies Record<SL, LP> + pre-built lookup maps
  L4: Processors (language-agnostic, all behavior via provider.*)

Key changes:
- Add LanguageProvider interface with 15 properties (6 required, 9 optional)
- Create 13 provider files in languages/ + php-helpers.ts
- Migrate all processors to getProvider(language) — cached once per scope
- Replace heritage if-checks with provider.interfaceNamePattern/heritageDefaultEdge
- Replace MRO switch(language) with switch(provider.mroStrategy)
- Replace isNodeExported with provider.exportChecker
- Move PHP description extraction behind provider.descriptionExtractor
- Move Swift implicit imports behind provider.implicitImportWirer
- Move PHP route detection behind provider.isRouteFile
- Move Kotlin wildcard append behind provider.importPathPreprocessor
- Remove deprecated TypeEnvironment.env, add fileScope()/allScopes()
- De-export TypeEnv type (module-private)
- Pre-build extensionMap, WILDCARD_LANGUAGES, SYNTHESIS_LANGUAGES at load
- Remove dead entryPointPatterns/frameworkPatterns from interface
- Derive createLanguageProvider config type via Pick/Partial/Omit
- Tighten callback types from any to SyntaxNode
- Migrate 270+ test call sites from .env to TypeEnvironment API

Adding a new language: 3 files (enum + provider + registry line).
No processor file touched. Ever.

* refactor: clean architecture for LanguageProvider with O(1) AST cache

Address all PR #488 review comments and achieve pristine SICP layer separation:

Interface redesign:
- Split LanguageProvider into Config (input) + Provider (runtime with defaults)
- Rename createLanguageProvider → defineLanguage with explicit DEFAULTS constant
- Add MroStrategy, ImportSemantics named type aliases for better IDE tooltips
- Tighten labelOverride signature: string|null → NodeLabel|null (compile-time safety)
- Tighten descriptionExtractor nodeLabel: string → NodeLabel
- Un-export LanguageProviderConfig (internal to defineLanguage)

CI fixes (all 4 failures resolved):
- isNodeExported: add null guard for unknown languages
- preprocessImportPath tests: pass getProvider() instead of raw enum
- MRO tests: update expected strings to match language-agnostic prefixes

Code deduplication:
- Extract findDescendant/extractStringContent to ast-helpers.ts (single source of truth)
- Unify Kotlin method detection: remove duplicate from extractFunctionName,
  use provider.labelOverride as single source of truth via findEnclosingFunctionId
- extractFunctionName return type: string → NodeLabel

Performance (O(1) AST node access):
- Add per-file Map-based memoization in parse-worker for parent-chain walks
- Cache enclosingClassId, enclosingFunctionId, exportStatus per SyntaxNode
- Clear caches before each file parse (not after — handles parse failures)

Architecture (pristine languages/ folder):
- Move php-helpers.ts → helpers/php.ts (L0 capability, not L2 config)
- Create helpers/swift.ts from extracted Swift provider logic
- Extract cppLabelOverride AST walk → isCppInsideClassOrStruct in ast-helpers.ts
- Extract isPhpRouteFile → helpers/php.ts
- All 13 provider files are now pure configuration — zero implementation logic
- Ruby: remove no-op namedBindingExtractor assignment (undefined from dispatch table)

* refactor: eliminate LANGUAGE_QUERIES, typeConfigs, namedBindingExtractors dispatch tables

Phase 1 of L0 dispatch table elimination. Providers now import capabilities
directly instead of indexing into redundant Record<SL, T> dispatch tables:

- LANGUAGE_QUERIES: providers import named query constants directly
  (TYPESCRIPT_QUERIES, PYTHON_QUERIES, etc.). Table kept in tree-sitter-queries.ts
  for call-processor.ts dynamic lookup + test consumers.

- typeConfigs: providers import from individual type-extractor files
  (typescriptConfig from typescript.ts, javaTypeConfig from jvm.ts, etc.).
  Dispatch table fully removed from type-extractors/index.ts.

- namedBindingExtractors: providers import extractors directly from
  named-binding-extraction.ts (extractTsNamedBindings, etc.).
  Dispatch table fully removed from import-resolution.ts.

Net: -48 LOC of dispatch table indirection. L3 satisfies Record<SL, LP>
remains the single exhaustiveness check.

* refactor: eliminate exportCheckers, callRouters, importResolvers dispatch tables

Phase 2 of L0 dispatch table elimination. All 6 dispatch tables are now gone:

- exportCheckers: individual checkers exported directly (tsExportChecker,
  pythonExportChecker, etc.). isNodeExported uses a local checkersByLanguage
  map to avoid circular dependency with languages/index.ts.

- callRouters: table removed. Providers import noRouting or routeRubyCall
  directly. noRouting now exported. Dead import removed from call-processor.ts.

- importResolvers: resolver functions exported with clean names
  (resolveTypescriptImport, resolveJavaImport, etc.). Inline lambdas
  extracted to named exports. Dispatch functions renamed from *Dispatch
  suffix to clean resolve*Import pattern.

Combined with Phase 1, all 6 L0 dispatch tables have been eliminated.
L3 satisfies Record<SL, LanguageProvider> is the single exhaustiveness check.
Providers are now fully self-contained — each imports its capabilities directly.

* perf+refactor: type-env caching, sequential fallback caching, utils.ts split

Phase 3 — performance optimizations and barrel cleanup:

Type-env parent-walk caching:
- Memoize findEnclosingClassName and findEnclosingParentClassName with
  per-file Map<SyntaxNode, string|undefined> caches
- Eliminates O(n*m) repeated child scanning in extractParentClassFromNode
- Caches cleared in buildTypeEnv before each file's walk phase

Sequential fallback caching:
- Add classIdCache + exportCache Maps to parsing-processor.ts
- Mirrors the O(1) memoization pattern from parse-worker.ts
- Both paths now have identical caching for parent-chain walks

Split utils.ts barrel into focused modules:
- noise-filter.ts: BUILT_IN_NAMES + isBuiltInOrNoise (167 LOC)
- language-detection.ts: getLanguageFromFilename (58 LOC)
- utils.ts slimmed to re-exports + yieldToEventLoop + isVerboseIngestionEnabled
- Backward compatible — existing imports from utils.ts still work

* refactor: rename resolvers/ → import-resolvers/, restructure tests per-concern

Directory renames (git mv — history preserved):
- src/core/ingestion/resolvers/ → import-resolvers/ (10 files)
- test/unit/call-routing.test.ts → call-routing/ruby.test.ts
- test/unit/named-binding-extraction.test.ts → named-bindings/csharp.test.ts
- test/unit/import-resolution.test.ts → import-resolution/preprocessing.test.ts

All 11 import paths updated to reference new import-resolvers/ location.
Test imports updated for new subdirectory depth.

Note: test/integration/resolvers/ NOT renamed — those tests cover the full
ingestion pipeline per-language, not just import resolution.

* refactor: eliminate utils.ts barrel — all 33 consumers now import directly

Migrated 65 import sites across 33 files to import from the focused source
module instead of the utils.ts barrel:

- ast-helpers.js: SyntaxNode, extractFunctionName, findEnclosingClassId, etc.
- call-analysis.js: inferCallForm, extractReceiverName, countCallArguments, etc.
- noise-filter.js: BUILT_IN_NAMES, isBuiltInOrNoise
- language-detection.js: getLanguageFromFilename

utils.ts reduced to 2 original functions only:
- yieldToEventLoop
- isVerboseIngestionEnabled

Zero re-exports remain. Every import is now direct to its source module.

* refactor: create utils/ folder, move all shared utilities, delete utils.ts barrel

Final phase of module structure migration:

- git mv ast-helpers.ts, call-analysis.ts, noise-filter.ts,
  language-detection.ts → utils/ subdirectory (history preserved)
- Extract yieldToEventLoop → utils/event-loop.ts
- Extract isVerboseIngestionEnabled → utils/verbose.ts
- Delete utils.ts (zero re-exports, zero functions remain)
- Update 38 import paths across source and test files

The ingestion/ root is now clean — only processors, capability modules,
and the pipeline orchestrator live at the top level. All shared utilities
are in utils/, all language-specific helpers in helpers/, all import
resolvers in import-resolvers/.

* refactor: move findChild from import-resolvers/utils.ts to utils/ast-helpers.ts

findChild is a generic AST helper (find first named child by type) — it
belongs with the other AST traversal utilities, not in the import resolver
module. 4 consumers updated to import from utils/ast-helpers.js.

* refactor: split named-binding-extraction.ts into per-language files

Rename named-binding-extraction.ts → named-binding-processor.ts (git mv,
history preserved), keeping only walkBindingChain for re-export chain resolution.

7 per-language extractor functions moved to named-bindings/ subdirectory:
- named-bindings/typescript.ts (extractTsNamedBindings — TS + JS)
- named-bindings/python.ts (extractPythonNamedBindings)
- named-bindings/kotlin.ts (extractKotlinNamedBindings)
- named-bindings/rust.ts (extractRustNamedBindings + collectRustBindings)
- named-bindings/php.ts (extractPhpNamedBindings)
- named-bindings/csharp.ts (extractCsharpNamedBindings)
- named-bindings/java.ts (extractJavaNamedBindings)

Each provider now imports its binding extractor from the per-language file.

* refactor: eliminate import-resolution.ts — distribute to natural homes

Split per-language resolvers into import-resolvers/ per-language files and
eliminate the import-resolution.ts catch-all module entirely:

Per-language resolvers moved to import-resolvers/:
- standard.ts: resolveStandard, resolveJavascriptImport, resolveTypescriptImport,
  resolveCImport, resolveCppImport
- jvm.ts: resolveJavaImport, resolveKotlinImport
- go.ts: resolveGoImport
- csharp.ts: resolveCSharpImport (helper renamed to Internal)
- php.ts, python.ts, ruby.ts, rust.ts: same pattern
- swift.ts: new file for resolveSwiftImport

Types distributed to their concern directories:
- import-resolvers/types.ts: ImportResult, ImportConfigs, ResolveCtx, ImportResolverFn
- named-bindings/types.ts: NamedBinding, NamedBindingExtractorFn

preprocessImportPath moved to import-processor.ts (its primary consumer).

import-resolution.ts deleted — zero catch-all modules remain.

* refactor: tighten SPR — eliminate re-exports, dead code, type holes, and redundant patterns

12 review findings resolved across the ingestion layer:

Type safety:
- CallRouter callNode: any → SyntaxNode (closes type hole)
- CaptureMap type alias replaces Record<string, any>
- providersWithImplicitWiring filter now type-narrowed (removes ! assertions)
- Ruby exportChecker: unnecessary as-cast removed, named export created

Architecture:
- Circular type dependency eliminated (ImportResolutionContext moved to types.ts)
- LANGUAGE_QUERIES residual dispatch replaced with provider.treeSitterQueries
- noRouting sentinel deleted — callRouter now properly optional on 12 providers
- All 6 re-exports from import-processor/pipeline/languages eliminated

Pattern cleanup:
- Dead checkersByLanguage table + isNodeExported removed from export-detection
- 4 duplicated config interfaces consolidated to language-config.ts
- extractCsharpNamedBindings → extractCSharpNamedBindings (casing consistency)

Simplification:
- import-resolvers/index.ts barrel deleted (dead re-exports)
- helpers/ inlined into languages/ (php.ts, swift.ts) — 1 directory removed

Verified: tsc --noEmit clean, 3837 tests pass, 0 failures.

* refactor: address review — remove LANGUAGE_QUERIES table, type-extractors barrel, fix Windows timeout

Review comment fixes (github.com/abhigyanpatwari/GitNexus/pull/488#issuecomment-4117817648):

1. LANGUAGE_QUERIES dispatch table removed from tree-sitter-queries.ts
   — 5 test files migrated to getProvider(lang).treeSitterQueries
   — eliminates last parallel dispatch surface

2. type-extractors/index.ts barrel deleted
   — type-env.ts now imports TYPED_PARAMETER_TYPES from shared.js directly

3. Windows CI timeout fix: afterAll cleanup hook in test-indexed-db.ts
   now passes explicit 120s timeout to prevent KuzuDB C++ destructor
   hang from hitting vitest's default 30s testTimeout on Windows

Verified: tsc --noEmit clean, 3835 tests pass, 0 failures.

* refactor: eliminate chained getProvider property access — assign to variable first

All getProvider(lang).property calls now follow the pattern:
  const provider = getProvider(language);
  const x = provider.property;

5 source files + 4 test files updated (~35 occurrences).
This ensures consistent provider variable usage and avoids
repeated lookups in hot paths.

* refactor: remove last 4 re-exports from import-resolvers, fix stale CaptureMap comment

- Remove `export type { TsconfigPaths }` from standard.ts
- Remove `export type { GoModuleConfig }` from go.ts
- Remove `export type { ComposerConfig }` from php.ts
- Remove `export type { CSharpProjectConfig }` from csharp.ts
  All 4 types are canonically defined in language-config.ts;
  zero consumers imported via the resolver re-exports.

- Fix stale CaptureMap JSDoc: said "Uses any" but type is SyntaxNode | undefined
2026-03-24 13:42:39 +00:00
marxo126
c437acf6bb
feat: deep flow detection — consumer access tracking, middleware chains, error shapes, api_impact tool (#482) 2026-03-23 22:13:48 +00:00
marxo126
47fdad14ed
Merge remote-tracking branch 'upstream/main' into fix/swift-query-and-patch-script
# Conflicts:
#	gitnexus/src/core/ingestion/call-processor.ts
2026-03-23 12:21:53 +01:00
marxo126
1f4c4e77ab
refactor: simplify Swift support code after review
- Move `pattern` node handling into shared extractVarName (like mut_pattern)
  instead of inline fallback in type-env — benefits all callers
- Remove non-null assertion (!) on firstNamedChild — defensive null check
- Avoid 100K wrapper object allocation: addSwiftImplicitImports now accepts
  string[] directly, eliminating allFileList.map(p => ({ path: p }))
- Remove duplicate comment block in for-loop test

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 11:44:11 +01:00
marxo126
956dfd0bb4
feat: add Swift integration tests for if-let, await/try, for-loop + fix cross-chunk imports
- Add 3 new test fixtures: swift-if-let-guard-let, swift-await-try, swift-for-loop-inference
- Add integration tests for if let/guard let binding resolution (4 assertions)
- Add integration tests for await/try expression unwrapping (3 assertions)
- Add for-loop-inference fixture (documented as known gap — type-env infrastructure
  is in place but call-processor re-parse path doesn't propagate the binding yet)
- Fix cross-chunk Swift implicit imports: standard processImports path now passes
  allFileList instead of chunk-only files to addSwiftImplicitImports, matching
  the fast-path behavior
- Add Swift type_annotation fallback in type-env declarationTypeNodes population
  (handles [User] array sugar where childForFieldName('type') returns null)
- Handle Swift 'pattern' node in extractVarName fallback (pattern wraps simple_identifier)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 11:40:24 +01:00
Gergo Magyar
cb1293b718 fix(python): route module aliases directly to moduleAliasMap in import processor
`import models as m` aliases were stored in namedImportMap (a symbol-binding
map) then cross-referenced in pipeline.ts — semantic misuse and inefficient.

Refactored: NamedBinding gains `isModuleAlias` flag. applyImportResult routes
tagged bindings directly to moduleAliasMap at import time. Removes the
pipeline.ts post-processing loop entirely.

Added test fixture and 5 integration tests for `import X as Y` with
multi-module disambiguation (both models.py and auth.py export User).
2026-03-23 09:36:33 +00:00