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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.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-13 20:31:05 +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
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
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
John R. Eakin
c68d7975e6
docs: agent development framework, GitHub templates, eval refactor (#479)
* ci: E2E workflow, web typecheck job, pre-commit hook, test suite

CI:
- ci.yml consolidated to reference ci-tests.yml
- ci-quality.yml: add typecheck-web job for gitnexus-web/
- ci-e2e.yml: E2E workflow with dorny/paths-filter (web changes only)
- ci-report.yml: remove dead integration-reports references
- CI gate allows skipped E2E status
- .gitignore: playwright artifacts, eval test artifacts

Pre-commit hook:
- .githooks/pre-commit: typecheck + unit tests for both packages
- Activated via git config core.hooksPath in prepare script

Test infrastructure:
- Vitest + React Testing Library: 58 unit tests
  (graph, server-connection, mermaid, settings, constants, utils, paths)
- Playwright E2E: 5 tests + manual recording harness
- vitest.config from vitest/config, engines.node >= 20
- Playwright artifacts retain-on-failure
- wait-on in devDependencies
- vitest/coverage-v8 aligned with vitest 4.x

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

* chore: update gitnexus-web package-lock.json

Reflects devDependency additions (vitest, playwright, wait-on,
@testing-library, etc.) from package.json changes in this PR.

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

* fix(e2e): add missing process-list-loaded testid, increase CI timeouts

- Add data-testid="process-list-loaded" to ProcessesPanel (E2E tests
  were waiting for an element that didn't exist)
- Increase server connect timeouts from 5s to 10s for slower CI

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

* fix(ci): run gitnexus-web unit tests in CI, remove unused variable

- Add gitnexus-web npm ci + vitest run to ci-tests.yml so web unit
  tests are gated by the CI status check (were only running locally)
- Remove unused IS_PLAYWRIGHT_AUTOMATION variable from E2E spec

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

* fix(e2e): add process-row testid, wait for networkidle on page load

- Add data-testid="process-row" to ProcessItem component (E2E tests
  referenced it but it didn't exist in the source)
- Use waitUntil: 'networkidle' on page.goto to ensure Vite dev server
  is fully ready before interacting (fixes first-test timeout in CI)

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

* fix(e2e): add process-view-button and process-highlight-button testids

E2E tests referenced these data-testid attributes but they didn't
exist in ProcessItem. All 6 E2E testids now have matching source
elements: status-ready, process-list-loaded, process-row,
process-view-button, process-highlight-button, server-url-input.

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

* fix(e2e): remove networkidle — Vite HMR WebSocket prevents it from resolving

networkidle waits for zero network activity for 500ms, but Vite's HMR
WebSocket stays open permanently, causing page.goto to timeout at 60s
on all tests after the first. The explicit toBeVisible waits on UI
elements are sufficient and deterministic.

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

* fix(e2e): wait for Server button visibility, add CI retry, all 5 tests pass locally

Root cause: test 1 clicked the Server button before React hydrated,
so the tab content never rendered and the input wasn't found.

Fixes:
- Wait for Server button toBeVisible before clicking
- Increase input wait to 15s
- Remove networkidle (Vite HMR WebSocket prevents it from resolving)
- Add retries: 1 in CI for transient cold-start flakiness

Verified locally: all 5 E2E tests pass, 198 unit tests pass, typecheck clean.

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

* fix(ci): tolerate LadybugDB native crash during analyze step

gitnexus analyze can crash with "double free or corruption" (known
issue #273) during the LadybugDB native addon shutdown. The index is
usually written successfully before the crash. The workflow now:
1. Allows analyze to exit non-zero with a warning
2. Verifies .gitnexus index was actually created
3. Only fails if no index exists (real failure)

All tests verified locally: 198 unit, 5 E2E pass, typecheck clean.

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

* fix(ci): fix shell quoting in analyze step, simplify to || true

The previous echo string had special characters that broke bash
quoting in GitHub Actions. Simplified to: analyze || true, then
check if .gitnexus exists.

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

* docs: add agent development framework, GitHub templates, eval refactor

Agent framework (layered docs for AI-assisted contributions):
- AGENTS.md: canonical instructions, impact analysis, MCP tools
- CLAUDE.md: Claude Code-specific deltas and hooks
- GUARDRAILS.md: safety boundaries, non-negotiables, escalation
- ARCHITECTURE.md: monorepo layout, data flow map
- TESTING.md: test structure, commands, categories
- RUNBOOK.md: copy-paste operations for dev/CI/MCP
- llms.txt: minimal LLM context pointer

Editor integration:
- .cursor/index.mdc + rules/100-monorepo.mdc

GitHub templates:
- PR template with areas-touched checkboxes
- Bug report + feature request issue forms

Eval harness:
- Refactored mcp_bridge, tool_registry, constants
- Error sanitization utilities
- Property-based tests via Hypothesis

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

* fix(eval): use format_exception instead of format_exc in sanitize_exception

format_exc() returns the currently handled exception traceback, which
may be unrelated if called outside an active except block. Using
format_exception(type(exc), exc, exc.__traceback__) reliably captures
the passed exception's traceback.

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

* docs: update CONTRIBUTING.md and TESTING.md for current CI/hook setup

- CONTRIBUTING.md: add gitnexus-web typecheck command, pre-commit hook
  checklist item
- TESTING.md: add gitnexus-web typecheck command, pre-commit hook
  section (husky), update CI integration to list actual workflow files
  (ci-quality, ci-tests, ci-e2e)

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

* docs: update testing docs to reflect CI/E2E changes from PR #486

- AGENTS.md: update test counts (CLI ~2000 unit, ~1850 integration),
  add gitnexus-web testing section (198 unit, 5 E2E with commands)
- RUNBOOK.md: fix Node requirement to >=20, fix E2E local repro command
- TESTING.md: E2E uses data-testid selectors + real servers, not mocks
- .cursor/rules/100-monorepo.mdc: add web test/E2E commands

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

* docs: address context engineering review — deduplicate tokens, expand Cursor rules

- Remove ~100-line gitnexus:start block from CLAUDE.md (was duplicated from AGENTS.md)
- Fix gitnexus:start block inlined inside AGENTS.md Reference Docs bullet (doubled)
- Replace CLAUDE.md scope table with pointer to AGENTS.md (single source of truth)
- Expand .cursor/index.mdc with 5 non-negotiable safety rules for always-on context
- Add .cursor/rules/200-eval.mdc with Python/eval commands (glob-scoped to eval/**)
- Improve llms.txt with priority annotations and descriptions
- Bump version headers to 1.2.0, last-reviewed to 2026-03-24

Saves ~1,400 tokens/session with zero information loss.

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-03-25 06:48:41 +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
Gergo Magyar
ffabe857a3 fix(docs): update symbol and relationship counts in AGENTS.md and CLAUDE.md 2026-03-23 11:15:56 +00:00
Gergo Magyar
61f2f6d954 fix: update symbol and relationship counts in documentation 2026-03-21 14:37:44 +00:00
Gergo Magyar
fb20a3c752 feat: implement cross-file binding propagation for multiple languages
- Enhance C++ tree-sitter queries to support inline class method declarations and return types.
- Introduce `importedRawReturnTypes` in `BuildTypeEnvOptions` for cross-file raw return type handling.
- Add `FileTypeEnvBindings` interface to capture file-scope type bindings for exported symbols.
- Implement logic in `parse-worker.ts` to extract and serialize file-scope type bindings for cross-file type resolution.
- Create test fixtures for C++, Go, Ruby, and Rust to validate cross-file binding propagation.
- Update integration tests to verify correct resolution of method calls across files for C++, Go, Ruby, and Rust.
- Document Phase 14: Cross-File Binding Propagation in the type resolution roadmap and system documentation.
2026-03-21 07:47:04 +00:00
Gergo Magyar
d49c76ddc5 feat: Implement virtual dispatch and overload disambiguation enhancements
- Updated AGENTS.md and CLAUDE.md to reflect new indexing metrics.
- Enhanced call-processor.ts to support cross-file inheritance tracking and improved virtual dispatch resolution.
- Added support for TypeScript overload signatures in tree-sitter queries.
- Improved type extraction for C++, C#, and Kotlin to handle smart pointers and constructor types.
- Introduced inferLiteralType for overload disambiguation across multiple languages.
- Added tests for C++ smart pointer dispatch and Kotlin virtual dispatch scenarios.
- Updated type-resolution-roadmap.md to reflect completion of phases P.1 to P.3 and outline future work on covariant return types.
2026-03-20 07:23:14 +00:00
Gergo Magyar
2fe03d2a21 feat(type-resolution): extract parameterTypes in extractMethodSignature
Add parameterTypes?: string[] to SymbolDefinition and MethodSignature.
Extract per-parameter type names via extractSimpleTypeName during
parsing for overload disambiguation (Java, Kotlin, C#, C++).
Thread through both sequential (parsing-processor) and worker
(parse-worker) paths.
2026-03-19 21:41:58 +00:00
Gergo Magyar
e9ccec1a52 test(type-resolution): add integration tests for Milestone D across all 11 languages + fix Kotlin null-check narrowing
Adds 17 new fixture directories and 23 new describe blocks covering every
feature in Milestone D (Phases A, B, C) with full cross-language integration
test coverage:

Phase A — Fixpoint Completeness:
- TS/JS object destructuring (const { field } = obj → fieldAccess resolution)
- TS/JS post-fixpoint for-loop replay (iterable var resolved by fixpoint)
- Rust struct_pattern destructuring (let Point { x, y } = p)

Phase B — Inheritance & Receivers:
- Grandparent MRO (depth-2 C→B→A) for all 9 OOP languages:
  TS, Kotlin, C#, C++, Java, PHP, Python, Ruby, JS
- Go inc/dec write access (obj.Field++/-- emit ACCESSES write edges)

Phase C — Branch-Sensitive Narrowing:
- Null-check narrowing for TS (!==null, !=null, !==undefined),
  C# (!=null, is not null), and Kotlin (!=null)

Bug fix — Kotlin null-check narrowing (3 issues in jvm.ts):
1. patternBindingNodeTypes registered 'comparison_expression' but
   tree-sitter-kotlin produces 'equality_expression' for !=
2. Handler checked for 'null_literal' named child but 'null' is an
   anonymous node in the Kotlin grammar
3. extractKotlinParameter only searched for 'user_type' direct child,
   missing 'nullable_type' wrapper (so x: User? never got a base binding)

17 fixtures, 23 describe blocks, 705 new lines of test code, 0 failures.
2026-03-19 20:23:06 +00:00
Abhigyan Patwari
60c93d7d4a
feat: upgrade @ladybugdb/core to 0.15.2 and remove segfault workarounds (#374)
* feat: upgrade @ladybugdb/core to 0.15.2 and remove segfault workarounds

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

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

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

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

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

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

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

* ci: unify test run for single-pass coverage

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

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

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

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

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

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

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

* fix: add unique sequence.groupOrder to vitest projects

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-19 08:25:43 +00:00
Gergő Magyar
604b575e4b
feat: Phase 7 type resolution — return-aware loop inference & PHP class-property iterables (#341)
* feat(type-resolution): Phase 7.1+7.2 foundation — ReturnTypeLookup, context object, pendingCallResults

- Move extractReturnTypeName + helpers from call-processor.ts to type-extractors/shared.ts
  (breaks circular import risk: call-processor → type-env → type-extractors → call-processor)
- Add SymbolTable.lookupFuzzyCallable(name) — lazy callable-only index, O(1) per call,
  invalidated on add(); avoids per-call .filter() on lookupFuzzy results
- Add ReturnTypeLookup interface (conservative: undefined when 0 or 2+ callables match)
- Add ForLoopExtractorContext interface — replaces 4 positional params with context object;
  update all 10 language extractor implementations (go, ts, py, jvm×2, cs, rs, rb, php, c-cpp)
- Add PendingAssignment discriminated union (kind: 'copy' | 'callResult');
  update PendingAssignmentExtractor in all 9 language extractors that implement it
- Wire buildTypeEnv: build ReturnTypeLookup from optional symbolTable; split pendingAssignments
  into pendingCopies + pendingCallResults; add Tier 2b call-result propagation loop
- Update call-processor.test.ts to import extractReturnTypeName from shared.ts

* feat(type-resolution): Phase 7.3 — call_expression iterables in for-loop extractors (7 languages)

Extends for-loop type extraction in all 7 typed-iteration languages to
resolve element types when the iterable is a direct function call.

**New capability**: `for (var u : getUsers())` in Java, `for u in get_users()`
in Python, `for user in getUsers()` in TypeScript, etc. now resolve
`u`/`user` to the callee's return element type via lookupRawReturnType +
extractElementTypeFromString.

Changes per language:
- types.ts: extend ReturnTypeLookup with lookupRawReturnType (raw return
  string for container-type extraction); update ForLoopExtractorContext
  with returnTypeLookup field
- type-env.ts: implement lookupRawReturnType on the concrete ReturnTypeLookup
  built in buildTypeEnv (same guards as lookupReturnType, no extractReturnTypeName)
- go.ts: call_expression branch in range_clause — identifier func or
  selector_expression method; existing isChannelType guards updated
- typescript.ts: identifier fn branch inside call_expression handler
- python.ts: identifier fn branch inside call handler
- jvm.ts (Java): method_invocation without object field in enhanced_for_statement
- jvm.ts (Kotlin): simple_identifier callee branch in call_expression node
- csharp.ts: identifier fn branch in invocation_expression handler
- rust.ts: identifier func branch in call_expression handler (alongside
  existing field_expression/method-call path)

All branches follow the same conservative pattern:
  lookupRawReturnType(callee) → extractElementTypeFromString → bind loop var

* feat(type-resolution): Phase 7.4 — PHP \$this->property iterable via @var class property scan

Adds Strategy C to PHP's extractForLoopBinding for the pattern:

  foreach (\$this->property as \$item)

when Strategy A (resolveIterableElementType) and Strategy B (scopeEnv lookup)
both fail to find the element type.

Strategy C: when the iterable is a member_access_expression with object '$this',
walk up the AST to the enclosing class_declaration, scan its declaration_list
for a property_declaration whose variable_name matches the property, and extract
the element type from:
  1. PHPDoc @var annotation on a preceding comment sibling (/** @var User[] */)
  2. PHP 7.4+ native type field (e.g. UserRepo \$repo — skips generic 'array')

This eliminates the @param workaround that was previously required in the
php-foreach-member-access fixture (which used @param User[] \$users on the method
to populate the method's scopeEnv with a \$users binding).

New helpers in php.ts:
- PHPDOC_VAR_RE: regex for @var extraction
- extractClassPropertyElementType: reads @var or native type from a property_declaration
- findClassPropertyElementType: scans class body for a named property

Tests added (type-env.test.ts):
- PHP: resolves from @var User[] without @param workaround
- PHP: conservative — no binding for unknown property
- PHP: multi-class file — both classes resolve independently

Fixture updated (php-foreach-member-access/App.php):
- Removed the @param User[] \$users workaround from processMembers()
- Test now validates the natural class-property-based resolution path

* docs: mark Phase 7 complete in type-resolution-roadmap.md

Records that 7A (call_expression iterables, 7 languages), 7B (PHP
$this->property via @var scan), and 7C (ReturnTypeLookup + context object)
are all shipped. Adds implementation notes and strikethroughs on resolved
language-specific gaps.

* fix(docs): update project references to feat-phase7-type-resolution in AGENTS.md and CLAUDE.md

* feat(type-resolution): Phase 7.5 — PHP call_expression foreach + integration tests for 7 languages

Add integration test coverage for Phase 7.3's call_expression iterable
resolution across all 7 languages (Go, TypeScript, Python, Java, Kotlin,
PHP, Rust). Each test creates a fixture with competing User/Repo classes
that both define save(), then verifies for-loop iteration over a function
call's return value resolves to the correct class.

PHP was missing function_call_expression support in its for-loop extractor.
Three changes fix this:
- php.ts extractForLoopBinding: handle function_call_expression and
  member_call_expression iterables via returnTypeLookup
- php.ts normalizePhpReturnType: preserve array notation (User[]) in
  SymbolTable so lookupRawReturnType returns useful container types
- parse-worker.ts + parsing-processor.ts: upgrade uninformative AST
  return types (array, iterable) with PHPDoc @return annotations

35 new integration tests (5 per language), 2525 total tests passing.

* fix(type-resolution): address PR #341 review findings — PHP asymmetry + dormant infrastructure docs

- Replace normalizePhpType with extractElementTypeFromString in PHP call-expression
  foreach paths, aligning with all 6 other language extractors and preventing
  incorrect binding of bare non-container types like User
- Add NOTE comments clarifying pendingCallResults Tier 2b is infrastructure-ready
  but no extractor populates it yet
- Expand Go channel-type comments explaining why non-channel assumption is safe

* fix(type-resolution): address verification review — docs accuracy + PHP fallback guard

- Roadmap lines 86/100: correct pendingCallResults from "active" to "dormant infrastructure (Phase 9)"
- type-resolution-system.md line 363: update to reflect Phase 7.3 loop inference is delivered
- type-resolution-system.md line 409: clarify for-loop call-expression resolution (done) vs general assignment propagation (pending)
- php.ts:127: add declaration_list type guard on fallback to prevent silent wrong results
2026-03-18 08:39:38 +00:00
Gergo Magyar
50dbd03779 chore: add .worktrees/ to .gitignore 2026-03-17 21:39:09 +00:00
Gergő Magyar
f0132c1077
feat: Phase 6 type resolution — for-loop Tier 1c, pattern matching, container descriptors, 10-language coverage (#318)
* feat: Phase 6 type resolution — pattern matching, for-loop Tier 1c, coverage completion

- Add patternBindingNodeTypes gate to LanguageTypeConfig for 50% perf improvement
- Expand ForLoopExtractor signature with optional declarationTypeNodes + scope
- Add extractElementTypeFromString shared utility for container type parsing
- Python match/case: extractPatternBinding for `case User() as u:` pattern
- C# refactor: move is_pattern_expression from extractDeclaration to extractPatternBinding
- Ruby: add extractPendingAssignment for assignment chain propagation
- TS/JS: add for-loop Tier 1c for `for (const user of users)` with User[] inference
- Python: add for-loop Tier 1c for `for user in users:` with type annotation inference
- Go: add for-loop Tier 1c for `for _, user := range users` with []User inference
- Fix 'Property' as any stale cast in call-processor.ts
- Add dual return-type string length cap (2048 pre-cap, 512 post-cap)
- Add chain call integration tests for C#, Go, Rust, Python, JS, C++
- Add Python match/case integration test fixtures
- 27 new extractElementTypeFromString unit tests
- 3 for-loop edge cases skipped (declarationTypeNodes scope key lookup)

* fix: address code review findings for Phase 6

- Add missing patternBindingNodeTypes to C# typeConfig (perf gate)
- Add 2048-char input length guard to extractElementTypeFromString
- Skip Python match/case integration tests (call extraction needs query updates)

* reorganise

* fix: Phase 1 bug fixes — Go range semantics, typed_parameter, bracket depth

- Go single-var range correctly returns early for slices/maps (index, not element)
- Go single-var range on channels correctly resolves element type
- Added map_type and channel_type to extractGoElementTypeFromTypeNode
- Added isChannelType helper for channel detection before skip decision
- Added 'typed_parameter' to TYPED_PARAMETER_TYPES for Python annotated params
- Fixed bracket depth tracking in extractElementTypeFromString — only match
  selected closeChar at depth 0, return undefined for mismatched brackets
- Un-skipped 3 prematurely skipped tests (TS local const, Python List/Sequence)
- Added tests for map range, single-var range semantics, bracket edge cases

* refactor: Phase 2 architecture — shared helper, required params, decoupled type nodes

- Extract resolveIterableElementType shared helper in shared.ts implementing
  3-strategy fallback (declarationTypeNodes → scopeEnv string → AST walk)
- Refactor TS, Python, Go extractors to use shared helper (eliminates 3x duplication)
- Make ForLoopExtractor params required (aligned with PatternBindingExtractor)
- Update Java, Kotlin, C# extractor signatures to accept required params
- Decouple declarationTypeNodes from scopeEnv — capture raw type annotation
  nodes BEFORE extractDeclaration for container types (User[], []User, List[User])
- Hybrid approach: direct name extraction + keysBefore fallback for multi-declarator
- Document declarationTypeNodes invariant change (superset of scopeEnv)

* feat: Phase 3 partial — Rust for-loop + C# var foreach Tier 1c

- Rust: add extractForLoopBinding with for_expression support
  - Handles &users, &mut users via reference_expression unwrapping
  - extractRustElementTypeFromTypeNode: generic_type, reference_type, slice/array
  - findRustParamElementType: AST walk with reference/mut pattern unwrapping
  - 4 unit tests (Vec<User>, &[User], range expr negative, no-annotation negative)

- C#: upgrade foreach to handle var (implicit_type) via Tier 1c
  - extractCSharpElementTypeFromTypeNode: generic_name, array_type, nullable_type
  - findCSharpParamElementType: AST walk to method_declaration parameters
  - 3 unit tests (var foreach, explicit type regression, no-annotation negative)

* feat: Phase 3 complete — all language gaps + pattern matching

Kotlin Tier 1c:
- Unannotated for-loop resolves via shared helper
- extractKotlinElementTypeFromTypeNode handles type_projection unwrapping
- findKotlinParamElementType walks to function_declaration

Java Tier 1c:
- var foreach resolves via shared helper
- extractJavaElementTypeFromTypeNode handles generic_type, array_type
- findJavaParamElementType walks to method_declaration

TypeScript:
- readonly User[] unwrapped via readonly_type → array_type recursion

C# switch patterns:
- declaration_pattern added to patternBindingNodeTypes
- extractPatternBinding handles standalone declaration_pattern (switch case/expr)

Rust match arms:
- match_arm added to patternBindingNodeTypes
- extractPatternBinding extended with match_arm → match_expression parent traversal

Python:
- as_pattern tries childForFieldName('alias') before positional fallback

Tests: 237 pass (was 224), 13 new tests added

* feat: Phase 4 — known limitation tests, match arm fix, final verification

- Fix Rust match_arm pattern extraction: unwrap match_pattern to get
  tuple_struct_pattern inside (tree-sitter-rust wraps in match_pattern node)
- Add first-writer-wins regression test for match arm scope leakage
- Add 5 documented skip tests for known limitations:
  - TS destructured for-of (tuple destructuring)
  - Python tuple unpacking in for-loops
  - TS instanceof narrowing (block-level scoping)
  - Rust for with .iter() (method call iterable)
  - Ruby block parameters (closure param inference)

Final: 238 passed, 5 skipped (documented limitations), tsc clean

* test: integration tests for all Phase 6 language gaps + fix Rust param pattern field

Integration test fixtures and tests (30 new tests, all with exact match + negative):

Rust for-loop (5 tests):
- for user in &users with Vec<User> → User#save, negative Repo#save
- for repo in &repos with Vec<Repo> → Repo#save, negative User#save

Rust match arm (5 tests):
- match opt { Some(user) => user.save() } → User#save, negative Repo#save
- if let Ok(repo) = res → Repo#save, negative User#save

C# var foreach (5 tests):
- foreach (var user in users) with List<User> → User#Save, negative Repo#Save
- foreach (var repo in repos) with List<Repo> → Repo#Save

C# switch pattern (4 tests):
- is User user → User#Save, case Repo repo → Repo#Save

Kotlin unannotated for (4 tests):
- for (user in users) with List<User> → user.save, negative repo.save

Go map range (3 tests):
- for _, user := range userMap with map[string]User → User#Save, negative

TypeScript readonly (4 tests):
- for (const user of users) with readonly User[] → user.save, negative

Bug fix: type-env.ts parameter branch now falls back to childForFieldName('pattern')
for Rust parameters (Rust uses 'pattern' not 'name' for parameter names)

* test: add assertion bodies to known limitation skip tests

Convert empty skip test stubs to proper tests with parse/buildTypeEnv/expect
assertions following the codebase convention (e.g., call-processor.test.ts:319).
Each skip test now documents the exact expected behavior, so removing .skip
will cause a meaningful failure when the limitation is eventually fixed.

Also clarify Python integration skip tests as call-extraction issues (not
type-env) and Swift integration skips as build-dep issues (self/super
resolution code already exists in type-env.ts).

* feat: resolve 4 known limitation skip tests + method-aware type arg selection

Unskip 4 of 5 type-env known limitations with full integration test coverage:

1. TS destructured for-of: handle array_pattern by binding last named child
   to element type. Fix Map<K,V> to return last generic arg (value type).
2. Python dict.items() loop: handle `call` iterables + `pattern_list` left
   side. Fix dict[K,V] extraction via type_parameter with last-arg heuristic.
   Unwrap `type` wrapper in extractPyElementTypeFromAnnotation.
3. TS instanceof narrowing: add extractPatternBinding for binary_expression
   with positional child access. First-writer-wins (not block-scoped).
4. Rust .iter() for-loops: handle call_expression in for_expression value
   node by extracting receiver from field_expression.

Method-aware type arg resolution:
- Add TypeArgPosition ('first'|'last') to resolveIterableElementType
- .keys()/.keySet()/.Keys → first type arg (key); all else → last (value)
- Thread position through all 3 strategy callbacks in TS/Rust/Python
- Add predefined_type to extractSimpleTypeName for TS primitives (string etc)

New fixtures: rust-iter-for-loop, typescript-destructured-for-of,
typescript-instanceof-narrowing, python-dict-items-loop.
248 unit tests pass (6 new), 1 skip (Ruby block params).

* feat: container descriptor table for generic type arg resolution

Replace simple KEY_METHODS heuristic with CONTAINER_DESCRIPTORS table
that maps 30+ container types across all languages to their type parameter
semantics per access method.

Key improvements:
- Container-aware resolution: HashMap.iter() correctly yields V (arity 2),
  while Vec.iter() yields T (arity 1) — same method, different semantics
- Cross-language coverage: Map/HashMap/BTreeMap/dict/Dict/Dictionary/
  ConcurrentHashMap + List/Vec/Set/HashSet/Queue/Deque/Stack etc.
- Method categorization: keyMethods (keys/keySet/Keys) vs valueMethods
  (values/get/pop/iter/first/last) per container type
- Fallback for unknown containers: still uses method name heuristic,
  so MyCache<K,V>.keys() correctly returns first arg
- Exported getContainerDescriptor() for future heritage-chain lookups

Each language extractor now passes containerTypeName from scopeEnv to
methodToTypeArgPosition for descriptor-aware resolution.

252 unit tests pass (4 new descriptor tests), 1 skip (Ruby).

* feat: method-aware for-loop extractors + integration tests for all languages

Upgrade 4 existing extractors + create 3 new ones for full cross-language
coverage of call_expression iterables and container descriptor resolution:

Upgraded (add call expr iterable + methodToTypeArgPosition):
- Java: method_invocation (data.keySet(), data.values())
- Kotlin: navigation_expression + call_expression (data.keys, data.values())
- C#: member_access_expression + invocation_expression (data.Keys, data.Values)
- Go: TypeArgPosition threading for Go 1.18+ generics

New for-loop extractors:
- C++: for_range_loop with auto& unwrapping, template_type + qualified_identifier
  (std::vector<User>) extraction, explicit vs auto type handling
- PHP: foreach_statement with simple/key-value/by-reference forms, PHPDoc
  @param priority over AST array type
- Ruby: for-in with YARD @param type resolution via comment parsing

Integration test fixtures + tests for all 6 languages:
- java-map-keys-values (Map.values() + List iteration)
- kotlin-map-keys-values (HashMap.values + List iteration)
- csharp-dictionary-keys-values (Dictionary.Values foreach)
- cpp-range-for (auto& + const auto& range-based for)
- php-foreach-loop (foreach with PHPDoc @param User[])
- ruby-for-in-loop (for-in with YARD @param Array<User>)

Bugs fixed during integration testing:
- C++: qualified_identifier (std::vector) not unwrapped to template_type
- PHP: extractParameter overwrote PHPDoc-derived types with bare 'array'

252 unit tests pass, 201 integration tests pass across 6 languages.

* fix: update extractElementTypeFromString tests for last-arg default

TypeArgPosition change (default 'last') broke 5 existing tests expecting
first arg from multi-arg generics. Updated expectations and added explicit
pos='first' tests for key type extraction.

* fix: rename C++ fixture files to correct case for case-sensitive CI

On case-sensitive filesystems (Linux/macOS CI), git tracked both the old
lowercase files (app.cpp, user.h) and the new uppercase files (App.cpp,
User.h) as separate files. The pipeline processed both, causing the old
app.cpp (with explicit User& type) to interfere with the new auto& test.

Removes old lowercase entries and re-adds with uppercase casing to match
the #include directives in the fixture.

* feat: PR #318 review findings — pattern bindings, member access iterables, structured bindings

Address all 7 genuine gaps identified in PR #318 deep code review:

- Kotlin: add extractKotlinPatternBinding for when/is (type_test AST node)
  with allowPatternBindingOverwrite for smart-cast semantics
- Java: add type_pattern branch for Java 17+ switch pattern variables
- TypeScript: explicit object_pattern skip in for-of (no false bindings)
- Cross-language: member access iterables (self.users, this.users, repo.users)
  across all 10 language extractors
- C++: structured_binding_declarator handling in range-for (last-child heuristic)
- Rust: closure_parameter added to TYPED_PARAMETER_TYPES
- PHP: normalizePhpType handles angle-bracket generics (Collection<User>)

Code review fixes applied:
- Remove 4 debug console.log statements (c-cpp.ts, call-processor.ts)
- Hoist KNOWN_CONTAINER_PROPS to module scope (csharp.ts)
- Guard keysBefore allocation behind typeNode check (type-env.ts)
- Add depth limits (50) to 7 recursive type extraction functions
- Add 2048-char length cap to extractSimpleTypeName
- Fix PHP/Ruby missing typeArgPos parameter in resolveIterableElementType

Integration test fixtures: kotlin-when-pattern, java-switch-pattern,
cpp-structured-binding, typescript-member-access-for-loop,
python-member-access-for-loop

* fix: position-indexed when/is bindings, Kotlin param extraction, HashMap.values for-loop

Three root causes for failing Kotlin integration tests:

1. When/is multi-arm resolution: flat scopeEnv stored only the last arm's
   type (last-writer-wins). Added PatternOverrides with AST range indexing
   so each when arm resolves to its narrowed type independently.

2. HashMap.values for-loop: navigation_expression without call_suffix was
   classified as bare property access (iterableName='values' instead of
   'data'). Now tries object-as-iterable + property-as-method first, with
   fallback to property-as-iterable for this.users patterns.

3. Kotlin parameter extraction: tree-sitter-kotlin parameter nodes use
   positional children (simple_identifier, user_type) not named fields
   (name, type). Added fallback to findChildByType in both
   extractKotlinParameter and extractTypeBinding.

Integration tests added for .keys/.values/Set/MutableMap iteration,
3-arm when/is, multi-call within arms, and when+else branch.

* feat: enhance PHP type resolution for generics and member access in foreach loops

* feat: Phase 6.1 type resolution gap closure — container descriptors, recursive_pattern, class fields

Add 13 missing container type descriptors (Collection, MutableMap, Stream, SortedSet, etc.)
to CONTAINER_DESCRIPTORS for correct element type extraction across C#, Kotlin, and Java.

Extend C# pattern binding to handle recursive_pattern (obj is User { Name: "Alice" } u)
in both is-expression and switch expression contexts.

Add TypeScript class field declaration support (public_field_definition) so for-loop
iteration over this.fieldName resolves element types from class field type annotations.
Includes file-scope fallback in resolveIterableElementType and nested member_expression
handling for this.field.method() patterns.

* docs: add type resolution system documentation with roadmap

Covers the full architecture, resolution tiers (0-2), scope model,
language feature matrix, container descriptors, pipeline integration,
and the Phase 7-9 roadmap for cross-scope propagation, field-type
resolution, and return-type-aware binding.

* feat: Phase 6.2 review findings — C# nested member foreach, C++ deref range-for, Java field_access

Close two gaps found during fourth-pass review of PR #318:

- C# foreach (var user in this.data.Values): nested member_access_expression
  now extracts intermediate property name for scopeEnv lookup
- C++ for (auto& user : *ptr): pointer_expression dereference now recognized
  as range-for iterable

Root causes fixed in shared infrastructure:
- extractSimpleTypeName: add template_type (C++) and generic_name (C#)
- extractGenericTypeArgs: add generic_name for consistency
- type-env.ts: unwrap variable_declaration wrapper in field_declaration
  for declarationTypeNodes capture (zero-allocation manual loop)

Additional review findings addressed:
- Java: add field_access handler for this.data.values() in method_invocation
- C++ pointer_expression: document limitation (*identifier only)
- TypeScript: fix stale comment about property_identifier

All 525 tests pass (278 unit + 247 integration).

* perf: optimize type resolution pipeline — worker threshold, skip graph phases, AST pruning

- Skip worker pool creation for small repos (<15 files or <512KB) — saves 100-400ms
- Add skipGraphPhases option to runPipelineFromRepo to skip MRO/community/process phases
- Add conservative SKIP_SUBTREE_TYPES for leaf-only AST nodes (string, comment, number)
- Pre-compute interestingNodeTypes set — single Set.has() replaces 3 checks per node
- Add fastStripNullable — skip full stripNullable for simple identifiers (90%+ case)
- Replace .children?.find() with manual for loops in extractFunctionName (no array alloc)
- Add hookTimeout: 120000 to vitest.config.ts for CI beforeAll hooks

* fix: review findings — remove template_string from SKIP_SUBTREE_TYPES, handle bare nullable keywords

- Remove template_string and concatenated_string from SKIP_SUBTREE_TYPES
  (template literals contain interpolated expressions with typed code)
- Add FAST_NULLABLE_KEYWORDS check to fastStripNullable for behavioral
  parity with stripNullable on bare null/undefined/void/None/nil
- Add explanatory comment on extractPendingAssignment scopeEnv guard

* feat: add type resolution system and roadmap documentation
2026-03-17 17:10:22 +00:00
Gergő Magyar
6c18ae08f7
feat: return type inference, doc-comment parsing, and per-language type extractors (#284)
* feat: Phase 3 — return type inference, generic args extraction, Ruby YARD type extractor

Three architectural improvements to the type resolution system:

1. Return type inference — wire extractMethodSignature returnType through
   SymbolDefinition into call-processor. When var = callee() and callee
   has a known return type, bind var to that type. Handles Promise<T>
   unwrapping, nullable stripping, pointer/reference removal.

2. Generic type argument extraction — new extractGenericTypeArgs() utility
   that extracts type parameters from List<User> → ['User']. Handles
   TS/Java/Kotlin/C#/Rust generic syntax. Building block for for-loop
   variable typing.

3. Ruby dedicated type extractor — replaces the stub with YARD annotation
   parsing (@param name [Type]), handling qualified types, nullable types,
   and singleton methods. Ruby now has real type resolution.

Unit tests: 127 → 192+ (type-env) + 65 (symbol-table, call-processor) + 18 (generics)
Integration tests: 8+ new test cases with fixtures across TS/Python/Go/Java/Ruby

* fix: Phase 3 gaps — WRAPPER_GENERICS correctness, Ruby :: qualifier, namespaced constructors

- Remove collection types (List, Array, Vec, Set) from WRAPPER_GENERICS to prevent
  false CALLS edges (e.g. List<User> no longer unwraps to User)
- Add :: qualifier handling in extractReturnTypeName for Ruby/C++/Rust namespaced types
- Add Ruby `constant` and `scope_resolution` node types to shared extractors
- Extract shared extractRubyConstructorAssignment helper (dedup type-env.ts + ruby.ts)
- Add integration tests for return type inference: Python, TypeScript, Go, Java, Ruby
- Add Ruby namespaced constructor fixture (Models::UserService.new)
- Add unit tests for collection reclassification and :: qualifiers

* feat: Phase 4 — CONSTRUCTOR_BINDING_SCANNERS for all languages + return type inference tests

Add CONSTRUCTOR_BINDING_SCANNERS for 6 missing languages, completing
return type inference coverage across all 11 supported languages:

- TypeScript/JS: variable_declarator with call_expression, unwraps await
- Go: short_var_declaration single-assignment (skips multi-return, new/make)
- Java: local_variable_declaration with `var` type + method_invocation
- C#: variable_declaration with implicit_type (var) + invocation_expression
- Rust: let_declaration without type annotation, handles mut_pattern
- PHP: assignment_expression with function_call_expression

Also adds property_identifier to extractSimpleTypeName for qualified
member calls (repo.getUser → getUser), fixing namespaced constructor
inference that was previously a known limitation.

Integration tests added for all 11 languages with correct label
assertions (Function vs Method per language's tree-sitter queries).

* refactor: merge CONSTRUCTOR_BINDING_SCANNERS into per-language LanguageTypeConfig

Eliminates the parallel dispatch map in type-env.ts by moving all 11
constructor binding scanners into their respective type-extractors/*.ts
files as `scanConstructorBinding` on LanguageTypeConfig.

- Add ConstructorBindingScanner type to types.ts
- Add shared helpers: hasTypeAnnotation, unwrapAwait, extractCalleeName
- Move scanners to typescript.ts, jvm.ts, python.ts, php.ts, go.ts,
  rust.ts, swift.ts, c-cpp.ts, csharp.ts, ruby.ts
- Fix `any` types in C# scanner → SyntaxNode | null
- Delete ~300 lines from type-env.ts (CONSTRUCTOR_BINDING_SCANNERS map)
- Update buildTypeEnv to use config.scanConstructorBinding

All 143 type-env unit tests and all 10 language integration suites pass.

* fix: remove unused import, fix any type in Java scanner, update stale comment

- Remove unused extractCalleeName import from jvm.ts
- Fix (c: any) → (c: SyntaxNode) in Java scanner
- Update stale CONSTRUCTOR_BINDING_SCANNERS reference in ruby.ts comment

* fix: C# and PHP return type inference — scanner fixes, method signature extraction, and cross-file resolution

Addresses code review findings on PR #284:

C# scanner (csharp.ts):
- Fix type node lookup: iterate children instead of childForFieldName('type')
  which returns undefined in tree-sitter-c-sharp
- Fix initializer lookup: handle direct invocation_expression children
  (no equals_value_clause wrapper in tree-sitter-c-sharp)

C# return type extraction (utils.ts):
- Add 'returns' field check to extractMethodSignature — tree-sitter-c-sharp
  uses 'returns', not 'type', for method return types

C# cross-file resolution (call-processor.ts + fixture):
- Add constructor binding verification to sequential processCalls path
  (was only in the worker processCallsFromExtracted path)
- Add ReturnType.csproj to csharp-return-type fixture
- Update fixture namespaces to use ReturnType.Models/ReturnType.Services
  prefix (matches real C# project conventions)

PHP scanner (php.ts):
- Extend scanConstructorBinding to handle member_call_expression
  ($this->getUser() patterns), not just function_call_expression

Shared (shared.ts):
- Add member_access_expression to extractSimpleTypeName qualified-names
  block (C# method calls like svc.GetUser())

Tests:
- Add Repo.cs/Repo.php disambiguation fixtures (two Save methods)
- Strengthen C# and PHP return type tests with hard disambiguation assertions
- Add C# scanner unit tests and return type extraction test

* feat: per-language ReturnTypeExtractor + doc-comment @param parsing for PHP, JS, Ruby

Add ReturnTypeExtractor to LanguageTypeConfig interface with implementations
for Ruby (YARD @return), PHP (PHPDoc @return), and JS/TS (JSDoc @returns).
The fallback is wired in both parsing-processor and parse-worker paths,
activating only when extractMethodSignature finds no AST-based return type.

Also add doc-comment @param type extraction for PHP and JS/TS, following
Ruby's existing collectYardParams pattern. This enables parameter.method()
resolution in loosely-typed codebases using PHPDoc @param or JSDoc @param.

Additional fixes from PR #284 code review:
- Go: add selector_expression + field_identifier to extractSimpleTypeName
  (enables package-qualified factory calls like models.NewUser())
- Ruby: broaden scanConstructorBinding to capture plain call assignments
  (user = get_user()) in addition to Class.new patterns
- Ruby: harden return-type fixture with disambiguation (two save methods)

Test coverage: +14 new integration tests across Go, Ruby, PHP, JS/TS

* fix: JSDoc async return type, PHP attribute walkers, and $this receiver disambiguation

Three fixes from fourth-pass code review on PR #284:

1. JSDoc `@returns {Promise<User>}` no longer stripped to `Promise` — extractReturnType
   now uses sanitizeReturnType (preserves generics) instead of normalizeJsDocType
   (which stripped them before extractReturnTypeName could unwrap WRAPPER_GENERICS).

2. PHP 8+ `#[Attribute]` and JS `@decorator` nodes no longer break doc-comment walkers.
   Both extractReturnType and collect*Params functions now skip attribute_list/decorator
   nodes instead of breaking on them as named siblings.

3. PHP `$this->method()` now provides receiverClassName for disambiguation.
   When two classes define the same method, the enclosing class narrows candidates
   via ownerId matching in call-processor, preventing false no-binding results.

* fix: sanitizeReturnType dot corruption, JS test assertions, Ruby constant receiver

- Remove redundant dot-path stripping from sanitizeReturnType that corrupted
  qualified names inside generics (e.g. Promise<models.User> → User>)
- Split JS async fixture into separate files and add negative assertions
  to properly verify disambiguation (mirroring PHP test pattern)
- Accept 'constant' node type in Ruby scanConstructorBinding for factory
  call assignments (SERVICE = build_service())
- Add 'constant' to SIMPLE_RECEIVER_TYPES so extractReceiverName handles
  Ruby constant receivers (SERVICE.process)

* fix: nested generic arg splitting, JS/Ruby test false positives

- Replace naive comma split in extractReturnTypeName with bracket-balanced
  extractFirstGenericArg so nested types like Future<Result<User, Error>>
  unwrap correctly instead of producing malformed "Result<User"
- Add CompletableFuture to WRAPPER_GENERICS for Java async unwrapping
- Split js-jsdoc-return-type fixture models.js into user.js/repo.js and
  add negative assertions to prove disambiguation (not just file match)
- Split ruby-constant-factory-call fixture into separate service files
  and add negative assertions against AdminService resolution

* fix: review findings — receiverClassName parity, Rust wrappers, Go multi-return, Kotlin/Swift qualified calls

P1: Sequential path now includes receiverClassName narrowing for PHP
$this->method() disambiguation (was missing vs worker path).

P2: Added Rc/Arc/Weak/MutexGuard/Cow + 6 more Rust Deref types to
WRAPPER_GENERICS (Box excluded — Java Swing collision). Extended
Kotlin/Swift scanners to handle navigation_expression callees.
Added Go multi-return support (user, err := f()) with blank/_/err/ok
guard + AST-level first-return extraction in extractMethodSignature.

P3: Extracted shared verifyConstructorBindings() eliminating 60 lines
of duplication between sequential and worker paths. Added return-type
inference integration tests for C++, Rust, Swift with competing
methods and negative disambiguation assertions.

* fix: Swift navigation_suffix unwrapping, Rust lifetime skipping, Kotlin disambiguation tests

- Swift scanConstructorBinding: handle tree-sitter wrapping qualified
  identifiers in navigation_suffix nodes
- Add extractFirstTypeArg to skip Rust lifetime parameters ('a, '_)
  when unwrapping wrapper generics like Ref<'_, User>
- Kotlin tests: add Repo class fixture with competing save() methods
  to prove disambiguation; assert no spurious edges on known gap
- Remove tree-sitter-kotlin from optionalDependencies (now regular dep)

* fix: C# null-conditional calls, Ruby YARD bracket-balanced split, PHPDoc alternate order, escapeValue hardening

- Add C# null-conditional call support (user?.Save()): tree-sitter query for
  conditional_access_expression, member_binding_expression in MEMBER_ACCESS_NODE_TYPES,
  receiver extraction via conditional_access_expression parent walk
- Fix Ruby YARD type parsing for nested generics (Hash<Symbol, User>): replace
  naive split(',') with bracket-balanced splitter respecting <> depth
- Add alternate YARD format (@param [Type] name) alongside standard (@param name [Type])
- Add alternate PHPDoc format (@param $name Type) alongside standard (@param Type $name)
- Harden escapeValue in kuzu-adapter.ts: escape \n and \r to prevent Cypher injection
- Integration tests: C# null-conditional fixture (5 tests), Ruby YARD generics fixture (6 tests)
- Unit tests: PHPDoc alternate order (2 tests), C# null-conditional call-form (updated)

* test: add Python static/classmethod integration tests (issue #289)

Verifies that classes using only @staticmethod/@classmethod have HAS_METHOD
edges connecting them to their child methods. This was the root cause of
issue #289 where context() and impact() returned empty for such classes.

Tests cover: HAS_METHOD edge emission, unique static method resolution
(create_user, delete_user), and ambiguous same-named method handling
(find_user on both UserService and AdminService — safely refused).

* fix: lbug batch escapeValue newline hardening, Rust ::default() scanner exclusion

- Apply \n/\r escaping to batch upsert escapeValue in lbug-adapter.ts:429
  (missed instance of the CREATE-path fix from ec4dca4)
- Exclude Rust ::default() from scanConstructorBinding to match
  extractInitializer behavior — avoids wasted cross-file lookups on
  the broadly-implemented Default trait
- Unit tests: 2 new scanner exclusion tests (::default and ::new)
- Integration tests: 6 new Rust ::default() constructor resolution tests
  with disambiguation fixture (User::default vs Repo::default)

* fix: C#/Rust async await unwrap, PHP backslash namespace, fallback escaping

- C# scanConstructorBinding: unwrap await_expression to find invocation_expression
  (var user = await svc.GetUserAsync() now produces constructor binding)
- Rust scanConstructorBinding: unwrap .await postfix via shared unwrapAwait helper
  (let user = get_user().await now produces constructor binding)
- extractReturnTypeName: handle PHP backslash namespace separator (\App\Models\User → User)
- fallbackRelationshipInserts: match batch escapeValue hardening with \n/\r escaping

Tests: 2 unit (type-env), 3 unit (call-processor), 7 integration (csharp+rust), 7 fixtures

* fix: C#/Rust async-binding test false positives — add competing types and negative assertions

C# fixture: add Order.cs with Order.Save(), change OrderService to return
Task<Order> via GetOrderAsync, add negative assertion proving user.Save()
does not resolve to Order#Save.

Rust fixture: split models.rs into user.rs/repo.rs, make process_user and
process_repo async fn, add bidirectional negative assertions proving no
cross-contamination between User#save and Repo#save.

* fix: C# async-binding broken assertion, bare wrapper type leak, JSDoc optional params

- Split Program.cs Main into ProcessUser/ProcessOrder so negative
  assertions use strict toBeUndefined() (matching Rust pattern)
- Guard bare wrapper types (Task, Promise, Option…) in
  extractReturnTypeName — return undefined instead of the wrapper name
- Update JSDOC_PARAM_RE to capture @param {Type} [optionalName] syntax

* fix: update symbol and relationship counts in documentation
2026-03-15 18:49:40 +00:00
Gergő Magyar
62242d5f44
feat: TypeEnvironment API with constructor inference, self/this/super resolution (#274)
* feat(type-env): constructor-call type inference for TypeEnv (Phase 1)

Add extractInitializer as a Tier 1 fallback in buildTypeEnv: when a
declaration node has no explicit type annotation, infer the type from
constructor-call patterns (new X(), X::new(), X::default(), $x = new X()).

Languages covered: TypeScript/JS, Java (var), Rust, PHP, C++ (auto).
Python/Kotlin/Swift deferred — need symbol-table access to distinguish
class constructors from function calls.

Adds 20 new unit tests covering constructor inference, annotation
precedence, and known limitations across all supported languages.

* fix(type-env): class-aware constructor resolution, multi-declarator fix

- Add collectClassNames pre-scan: walks AST to build Set<string> of
  class/struct names defined in the file
- C++ extractInitializer uses classNames.has() to verify identifier is
  a known class before inferring (auto x = User() resolves, auto x =
  getUser() does not — no false positives)
- Add InitializerExtractor type that receives classNames parameter
- Fix env.size gating: always call extractInitializer when available,
  so mixed declarators like const a: A = x, b = new B() resolve both
- Add env.has() guard in Java extractInitializer to skip already-bound vars
- Document Rust new/default whitelist rationale
- Pin all test assertions, add mixed multi-declarator test case

* fix(type-env): resolve Self/self/static/parent to actual type names

- Rust: Self::new()/Self::default() resolves to enclosing impl type
- PHP: new self()/static() resolves to enclosing class, parent() to superclass
- Rust: Tier 0 annotation guard prevents overwrite by constructor inference
- Rust: mut_pattern handling in extractVarName for let mut bindings
- TS: fix misleading comment in extractInitializer
- 58 tests passing (3 new Self/self resolution tests)

* perf(type-env): single-pass AST walk with closure-scoped state

Refactors buildTypeEnv to use closures instead of passing mutable state
as parameters. classNames, env, and config are captured by the inner
walk and extractTypeBinding functions — no parameter mutation.

- Eliminates separate collectClassNames pre-scan (O(2n) → O(n))
- config looked up once per file instead of per-node
- 29 fewer lines

* feat(type-env): constructor-inferred type resolution for all languages

Add cross-file constructor type inference to the ingestion pipeline,
enabling receiver-type disambiguation for member calls like
`user.save()` when the variable is assigned from a constructor without
explicit type annotations.

Pipeline changes:
- Add extractInitializer to Python and Swift type extractors
- Add CONSTRUCTOR_BINDING_SCANNERS for Python, Swift, C/C++ in type-env
- Wire constructorBindings through parse-worker → parsing-processor →
  pipeline → processCallsFromExtracted
- Rewrite resolveCallTarget receiver-type filtering (step D) to use
  tiered import resolution (same-file → import-scoped → global) before
  falling back to fuzzy ownerId matching
- Use collectTieredCandidates for constructor binding verification
  instead of raw lookupFuzzy

Bug fixes:
- Fix C++ inline method query: @definition.method was captured on
  field_declaration_list instead of function_definition, causing wrong
  parameterCount for all inline class methods
- Fix parse-worker accumulated/flush results missing constructorBindings

CI changes:
- Add swift.test.ts to ci-integration pipeline group and coverage job
- Update ci-report to fetch base branch (main) coverage for delta
  reporting instead of showing config thresholds
- Add per-suite timing breakdown table (unit/integration/total)
- Add expandable skipped test details section

Tests: 288 passed, 4 skipped (swift — macOS only) across 10 languages
- 36 new constructor-inferred integration tests (4 per language)
- 10 fixture directories with cross-file constructor patterns
- TypeScript, JavaScript, Java, Kotlin, Python, PHP, Rust, Go, C++, Swift

* fix(type-extractors): add type assertion for LanguageTypeConfig

* feat(ruby): constructor-inferred type resolution and self-receiver mapping

Add Ruby User.new constructor binding scanner to type-env, enabling
receiver-type disambiguation for member calls like user.save vs repo.save.
Add self/this → enclosing class resolution in lookupTypeEnv so self.method()
calls resolve to the correct class even when the method name is ambiguous.

* docs: update README with constructor inference and self/this resolution details

* refactor(ingestion): unified ResolutionContext replaces fragmented map passing

Introduce createResolutionContext() as the single resolution API for all
processors. Eliminates duplicated tier-selection logic, fixes heritage
namedImportMap bug, and adds per-file resolution caching.

- NEW resolution-context.ts: closure-factory with resolve(), per-file cache,
  TIER_CONFIDENCE constant, and shared ResolutionTier type
- DELETE symbol-resolver.ts: zero production importers, logic now in
  resolution-context.ts
- call-processor: all functions take ctx instead of 6 separate maps,
  collectTieredCandidates removed (ctx.resolve replaces it),
  D4 redundant re-resolve eliminated
- heritage-processor: takes ctx, resolveHeritageId helper extracts
  repeated 14-line fallback pattern, namedImportMap now included
- import-processor: takes ctx, dead createImportMap/createPackageMap/
  createNamedImportMap factories removed
- pipeline: creates single ctx, wires onProgress to all processors,
  logs cache hit rate in dev mode
- Tier renamed: unique-global → global (honest about returning all candidates)
- Tests migrated: 1178 unit + 84 integration passing

* feat(type-env): self/this/super resolution, TypeEnvironment API, and review fixes

Add cross-language receiver keyword resolution:
- self/this/$this → enclosing class name via AST walk
- super/base/parent → parent class name via heritage AST extraction
  (8 grammar variants: TS/JS, Java, Python, Ruby, C#, PHP, Kotlin, C++, Swift)
- D-phase widening in resolveCallTarget for super→parent method dispatch

Introduce TypeEnvironment API replacing loose TypeEnvResult + lookupTypeEnv:
- buildTypeEnv() returns TypeEnvironment with .lookup() method
- Single-pass AST walk merges constructor binding scan (was separate traversal)
- ClassNameLookup type replaces over-broad ReadonlySet<string> facade
- Memoized class name lookups to avoid redundant SymbolTable scans

Code review fixes (6 agents, 11 findings):
- Replace ctx.resolve(name, '') hack with direct symbols.lookupFuzzy()
- Extract scope key helpers (extractFuncNameFromScope, receiverKey)
- Simplify D-phase from 5 steps to 4 with deduped typeNodeIds
- Remove C from CONSTRUCTOR_BINDING_SCANNERS (YAGNI — C has no constructors)
- Cache Map reuse in ResolutionContext to reduce GC pressure
- Remove unused TieredCandidates import

Integration tests for self/this, parent, and super resolution across all
12 supported languages with per-language fixture directories.

* fix(type-env): generic parent resolution, TS cast inference, C++ brace-init

Fix generic parent class breaking super resolution:
- extractParentClassFromNode now uses extractSimpleTypeName to strip
  generic params (Base<T> → Base) and qualified names (models.Model → Model)
- Affects TS, Java, Python, C# heritage extraction

Fix TypeScript new X() as T / new X()! missed inference:
- Unwrap as_expression and non_null_expression before checking for
  new_expression in extractInitializer

Fix C++ brace-init User{} missed inference:
- Handle compound_literal_expression with type_identifier child
  in extractInitializer

Clean up deprecated lookupTypeEnv:
- Remove standalone lookupTypeEnv export, migrate all callers to
  TypeEnvironment.lookup() method
- Update all 80+ test assertions to use the new API

Integration test fixtures added:
- typescript-cast-constructor-inference (new X() as T, new X()!)
- typescript/java/csharp/kotlin-generic-parent-resolution
- cpp-brace-init-inference (auto x = User{})

* fix(type-extractors): Go &User{}, TS double-cast, Swift .init inference

Fix Go pointer-to-struct literal not inferred:
- Unwrap unary_expression (address-of &) before composite_literal check
- user := &User{} now correctly infers type User

Fix TypeScript double-cast only unwrapping one level:
- Change if to while loop for nested as_expression/non_null_expression
- new User() as unknown as Admin now correctly infers type User

Fix Swift User.init(name:) explicit init call missed:
- Handle navigation_expression callee with .init suffix in extractInitializer

Integration test fixtures:
- go-pointer-constructor-inference (&User{}, &Repo{})
- typescript-double-cast-inference (as unknown as T)

* feat: Rust struct literal, Python qualified ctor, Go new(), Swift .init scanner

- Rust: handle struct_expression in extractInitializer (User { name: "alice" })
- Python: support attribute nodes in extractInitializer (models.User("alice"))
  and the cross-file scanner — extractSimpleTypeName handles qualified names
- Go: handle new(User) built-in in extractGoShortVarDeclaration
- Swift: extend CONSTRUCTOR_BINDING_SCANNERS to handle navigation_expression
  callee for User.init(name:) cross-file resolution

Unit tests: 87 → 96 (Rust struct literal, Go new(), Python qualified ctor,
Python scanner qualified, plus edge cases)
Integration tests: 4 new describe blocks with fixtures

* fix: Rust Self{} resolution, C++ scoped brace-init, PHP promotion params, Ruby constants

- Rust: resolve Self {} struct literal to enclosing impl type (was stored as "Self")
- C++: replace type_identifier guard with extractSimpleTypeName for compound_literal_expression,
  enabling ns::User{} scoped brace-init (closes previously deferred gap)
- PHP: add property_promotion_parameter to TYPED_PARAMETER_TYPES for PHP 8.0+
  constructor property promotion (__construct(private Foo $x))
- Ruby: extend extractRubyConstructorBinding to accept constant left-hand side
  (REPO = Repo.new)

Unit tests: 96 → 101 (+5: Rust Self{} ×2, C++ ns::User{} ×1, PHP promotion ×1,
Ruby constant ×1)
Integration tests: 4 new describe blocks with fixtures

* feat: Phase 1 type resolution gaps — walrus, PHP properties, nullable, Go make/assert

Phase 1 quick wins from the type resolution gap analysis:

1. Python walrus operator := (named_expression) — extractInitializer + scanner
2. PHP 7.4+ typed class properties — property_declaration in extractDeclaration
3. Nullable union unwrapping — User | null → User in extractSimpleTypeName
4. Go make() builtin — slice/map element type extraction
5. Go type assertions — iface.(User) type extraction

Also: PHP primitive_type handling in extractSimpleTypeName (string, int, etc.)

Unit tests: 101 → 114 (+13)
Integration tests: 8 new describe blocks with fixtures

* feat: Phase 2 type resolution gaps — C++ range-for, Rust if-let, C# pattern matching, Python class annotations

Phase 2 medium-effort improvements:

1. C++ range-for with explicit type — for (User& u : vec) binds u: User
2. Rust if-let/while-let captured_pattern — user @ User { .. } binds user: User
3. C# is-pattern matching — if (obj is User user) binds user: User
4. Python class-level annotations — confirmed already working, added tests

Unit tests: 114 → 127 (+13)
Integration tests: 11 new test cases with fixtures
2026-03-14 19:05:49 +00:00
Gergő Magyar
1afe9166aa
feat: language-aware code intelligence — symbol resolution, MRO, constructor discrimination (#238)
* feat: add Method Resolution Order (MRO) with language-specific rules

Implement full MRO computation for multi-language inheritance hierarchies:

- HAS_METHOD edges: Class→Method ownership edges emitted during parsing
  (both worker pool and sequential fallback paths)
- Method signatures: extract parameterCount and returnType from AST nodes
- C# heritage fix: distinguish EXTENDS vs IMPLEMENTS for base_list captures
  using symbol table lookup + I[A-Z] naming heuristic fallback
- MRO processor (Phase 4.5): walks inheritance DAG, detects method-name
  collisions across parents, applies language-specific resolution:
  - C++: leftmost base class in declaration order wins
  - C#/Java: class method wins over interface default
  - Python: C3 linearization with cycle detection
  - Rust: no auto-resolution (requires qualified syntax)
  - Default: first definition in BFS order wins
- OVERRIDES edges emitted for resolved method collisions
- KuzuDB schema: Method table extended with parameterCount/returnType;
  dedicated CSV writer and COPY query for 10-column Method rows
- MCP tools: updated Cypher examples for HAS_METHOD, OVERRIDES, diamond

72 tests across 5 test files covering MRO resolution, HAS_METHOD edges,
method signature extraction, C# heritage resolution, and integration
tests across C#/Rust/Python/TS/Java/C++.

* feat: add scope-based symbol resolution replacing raw lookupFuzzy

Introduces a shared 3-tier resolveSymbol function used by both
heritage-processor and call-processor:
1. Same-file (lookupExactFull — authoritative)
2. Import-scoped (filtered by ImportMap — high confidence)
3. Global fuzzy (first match — low confidence fallback)

Adds lookupExactFull to SymbolTable returning full SymbolDefinition
with type info needed for heritage Class/Interface disambiguation.

* refactor: tighten symbol resolution — Tier 3 refuses ambiguous matches

- lookupExactFull now O(1) via direct SymbolDefinition storage in fileIndex
  (shared object references with globalIndex — zero additional memory)
- Added resolveSymbolInternal() preserving { definition, tier, candidateCount }
  for test assertions and logging
- Tier 3 now returns null when multiple global candidates exist instead of
  arbitrary allDefs[0] — a wrong edge is worse than no edge
- call-processor: renamed fuzzy-global → unique-global, removed dead branch
- 12 new tests: tier assertions, ambiguous refusal per language family,
  heritage false-positive guard, O(1) shared reference verification

* fix: critical language support bugs in import resolution and MRO

Phase 5 critical fixes from all-language analysis:
- Python: add relative_import query capture (PEP 328) — `.models`, `..utils`
  were silently dropped, producing zero ImportMap entries
- Rust: extract prefix from grouped imports `crate::module::{A, B}` — brace
  groups previously failed resolution entirely
- Swift: use normalizedFileList for Windows path compatibility in module
  import resolution (matches Go's resolveGoPackage pattern)
- MRO: fix c_sharp → csharp language name mismatch (enum is 'csharp'),
  add Kotlin to C#/Java resolution rules (class method wins over interface)

* feat: add strict multi-language integration tests + fix C/C++ import resolution

Add 32 integration tests across 6 language fixtures (TypeScript, C#, C++,
Java, Python, Rust) with exact toBe/toEqual assertions validating heritage
edges, import resolution, and trait implementations.

Fix C/C++ import resolution bug where dot-to-slash conversion mangled
include paths (e.g. "animal.h" became "animal/h"). Now skips conversion
for C/C++ languages which use actual file paths in #include directives.

* fix: language-gate heritage heuristic, add Swift extension heritage, handle Rust grouped imports

- Gate I[A-Z] naming heuristic to C#/Java only (was firing for all languages)
- Swift unresolved types default to IMPLEMENTS (protocol conformance is the norm)
- Add tree-sitter query for Swift extension protocol conformance (extension Foo: Protocol)
- Handle Rust top-level grouped imports (use {crate::a, crate::b}) in both import loops
- Add 4 new heritage-processor tests (TypeScript refusal, Swift default, Swift Tier 1)

* feat: add Go struct embedding heritage + PackageMap optimization

Add Go struct embedding detection (anonymous fields → EXTENDS edges) via
new tree-sitter heritage query with named-field filtering in both
parse-worker and heritage-processor paths.

Implement PackageMap optimization for Go cross-package resolution:
replace O(N) file-level ImportMap expansion with directory-level suffix
matching (Tier 2b in symbol resolver). Graph IMPORTS edges are preserved
via addImportGraphEdge split.

Remove overly broad @definition.type from GO_QUERIES that was
double-matching structs/interfaces as TypeAlias nodes, breaking Tier 3
unique-global resolution.

Add Go fixture (go-pkg) with Admin→User embedding, cross-package calls,
and 7 integration tests covering structs, functions, imports, calls,
and heritage edges.

* test: add Kotlin heritage integration tests

Adds a kotlin-heritage fixture and 7 integration tests validating
class inheritance, interface implementation, JVM-style import
resolution, and symbol-table-driven EXTENDS/IMPLEMENTS disambiguation
via Kotlin delegation specifiers.

* feat: extract resolvers, add PHP tests, ambiguous tests for all languages

- Extract language-specific resolvers from import-processor.ts into
  resolvers/ directory (P7): jvm, go, csharp, php, rust, standard, utils
- import-processor.ts reduced from 1412 to 711 lines (50% reduction)
- Add comprehensive PHP integration tests: PSR-4 imports, traits, enums,
  heritage edges, method calls, MRO overrides
- Add ambiguous symbol resolution tests for all 9 languages verifying
  correct disambiguation via import chains
- Split monolithic lang-resolution.test.ts (1080 lines) into 9 per-language
  files under test/integration/resolvers/ with shared helpers

* feat: update integration tests to include resolver tests for multiple languages

* fix: address code review — schema gap, Rust impl name, Property OVERRIDES

Bugs fixed:
- Add 13 missing FROM/TO pairs in RELATION_SCHEMA for HAS_METHOD edges
  (Class/Interface/Struct/Trait/Impl/Record to Method/Constructor/Property)
- Fix findEnclosingClassId to pick implementing type for Rust
  impl Trait for Struct blocks (was picking trait name)
- Exclude Property nodes from MRO OVERRIDES collision detection
- Change MRO language fallback from typescript to unknown

Tests added:
- Unit: Property OVERRIDES exclusion (2 tests), Rust impl Trait for
  Struct name resolution (2 tests), schema HAS_METHOD pair coverage
- Integration: no OVERRIDES targets Property nodes across all 9 languages
- PHP fixture: added shared $status property to both traits to create
  real collision scenario for Property OVERRIDES exclusion test

Documentation:
- OVERRIDES edge direction (Class to Method), Go return type gap,
  BFS first-reach heuristic limitation

* feat: harden CALLS-edge resolution — Phase 0 validation

- Fix same-file confidence (0.85 → 0.95) to correctly outrank import-scoped (0.9)
- Fix Tier 1 overload preservation: use globalIndex filter instead of fileIndex lookup
- Add callable-kind guard: refuse CALLS edges to Interface and Enum symbols
- Fix Kotlin countCallArguments: handle call_suffix → value_arguments nesting
- Fix Kotlin extractFunctionName: add simple_identifier to fallback search
- Strictly type findParameterList and countCallArguments (remove all `any`)
- Add arity-based call resolution integration tests for 9 languages
- Add unit regression tests for Interface/Enum CALLS refusal

* chore: remove C# build artifacts from fixtures

* feat: add call-form discrimination and ownerId to symbol table (Phase 1)

Add inferCallForm() and extractReceiverName() to distinguish free/member/constructor
calls at the AST level across all 9 languages. Add ownerId field to SymbolDefinition
linking Method/Constructor/Property to their owning class. Includes 36 unit tests
and member-call integration tests for all 9 languages (132 tests, 0 failures).

* feat: constructor/struct-literal resolution across all languages (Phase 2)

Add constructor discrimination to CALLS-edge resolution: new Foo(),
User{...} struct literals, and C# primary constructors now resolve to
Constructor/Class/Struct/Record nodes instead of being filtered out.

Queries: new_expression (C++), object_creation_expression (PHP),
composite_literal (Go), struct_expression (Rust), primary constructor
and implicit_object_creation_expression (C#).

Relaxes global tier in collectTieredCandidates to pass all candidates
through filterCallableCandidates, allowing kind/arity narrowing to
disambiguate at lower confidence.

* feat: receiver-constrained resolution with integration tests for all 9 languages

Add receiver-type filtering (Phase 3): when a member call like `user.save()`
has a known receiver type from TypeEnv, filter candidates by ownerId to
disambiguate methods with the same name across different classes.

Key changes:
- call-processor: build per-file TypeEnv, pass receiverTypeName to resolveCallTarget
- parse-worker: extract receiverTypeName from TypeEnv in worker thread
- resolveCallTarget: new step D filters by ownerId matching receiver type
- utils: extractReceiverName supports C++ field_expression (argument field)
- utils: findEnclosingClassId extracts Go method receiver types
- type-env: handle Go qualified_type, Kotlin user_type/variable_declaration
- parse-worker + parsing-processor: Function added to needsOwner for
  Kotlin/Rust/Python class methods captured as Function nodes

Integration tests added for receiver-constrained resolution across all 9
languages: TypeScript, Java, Python, Go, Rust, C++, C#, Kotlin, PHP.

* feat: NamedImportMap, scoped TypeEnv, broadened signatures + TS rest-param variadic fix

Address all 4 PR #238 review items:
1. Remove redundant lookupFuzzy in processRoutesFromExtracted
2. Add NamedImportMap for TS/Python symbol-level import tracking (Tier 2a)
3. Make TypeEnv scope-aware (Map<scopeKey, Map<varName, type>>) to fix
   non-deterministic receiver resolution across functions
4. Broaden extractMethodSignature: Go/Rust/C++ return types, variadic
   detection for Go/Java/Python/C++/Kotlin/TypeScript rest params

Discovered and fixed: TS rest params (...args) were not detected as
variadic — added rest_pattern detection inside required_parameter nodes.

Integration tests added: scoped receiver, named import disambiguation,
and variadic call resolution for both TypeScript and Python.

* fix: alias import resolution, Go multi-assign TypeEnv, dead code removal

- NamedImportMap now stores {sourcePath, exportedName} so aliased imports
  (import { User as U }) resolve U → User in the source file
- Named binding check moved before empty-allDefs early return in both
  call-processor and symbol-resolver, fixing constructor calls via aliases
- Go extractFromGoShortVarDeclaration iterates all LHS/RHS pairs for
  multi-assignment (user, repo := User{}, Repo{}) instead of only first
- Remove unused TYPED_DECLARATION_TYPES set (TYPED_PARAMETER_TYPES kept)
- Integration tests for both fixes (go-multi-assign, typescript-alias-imports)

* feat: alias import extraction for Kotlin, Rust, PHP, C# + integration tests

Add named import alias extraction to both pipeline paths
(import-processor.ts and parse-worker.ts) for Kotlin, Rust, PHP,
and C#. Add integration test fixtures and tests for all 5 languages
(Python alias extraction already worked, just needed the test).

Each test verifies: class detection, member call resolution through
aliases to correct target files, and IMPORTS edge emission.

* refactor: use SupportedLanguages enum everywhere instead of raw strings

Replace all raw language string literals and `language: string` types
with the SupportedLanguages enum across 10 files. This ensures
compile-time safety for language dispatch and eliminates dead
`language === 'tsx'` checks (tsx maps to TypeScript in the enum).

* fix: tier-ordering bug, re-export chains, PHP grouped imports, Java named imports

- Fix collectTieredCandidates tier-ordering: same-file now checked before
  named bindings, preventing imports from shadowing local definitions
  (matches resolveSymbolInternal priority order)
- Add re-export chain resolution for TypeScript/JavaScript barrel files:
  export { X } from './base' and export type { X } from './base' now
  followed up to 5 hops through NamedImportMap
- Fix PHP grouped import alias extraction: use App\Models\{User, Repo as R}
  now correctly handled in both parse-worker and import-processor
- Add Java NamedImportMap support: import com.example.models.User now
  records User as a named binding for precise disambiguation
- Add 16 new integration tests across TypeScript, PHP, and Java resolvers
  (220 total resolver tests, all passing)

* refactor: consolidate alias extraction + add variadic/constructor/shadow integration tests

- Extract shared named-binding-extraction.ts from duplicate logic in
  import-processor.ts and parse-worker.ts (net -200 lines)
- Deduplicate appendKotlinWildcard (now imported from resolvers/index.ts)
- Add integration tests: constructor calls (Kotlin, Python), variadic
  resolution (Go, Java, C#, C++, Kotlin), re-export chains (Python),
  local definition shadowing (Python, Go)
- Add TODO(stack-graph) for TypeEnv scope key collision
- 225 integration tests passing (was 223)

* fix: PHP non-aliased imports, Python node identity, re-export chain dedup + local-shadow tests

- PHP flat non-aliased imports (use App\Models\User) now stored in NamedImportMap
- PHP grouped non-aliased imports ({User} in {User, Repo as R}) now stored in NamedImportMap
- Python: replace non-public child.id with child.startIndex for node identity
- Extract shared walkBindingChain() from symbol-resolver and call-processor
- Add PHP variadic resolution fixture + test (variadic_parameter already covers PHP)
- Add local-shadow integration tests for Java, C#, Kotlin, Rust, PHP, C++ (6 languages)

* feat: Rust non-aliased use bindings, Kotlin non-aliased imports, re-export chain resolution

Extend NamedImportMap coverage for Rust and Kotlin non-aliased imports:

- Rust: rename collectUseAsClauses → collectRustBindings, extract terminal
  scoped_identifier (use crate::models::User) and identifier in use_list
  (use crate::models::{User, Repo}) into NamedImportMap. This also enables
  pub use re-export chain following via walkBindingChain.
- Kotlin: extend extractKotlinNamedBindings to handle non-aliased imports
  (import com.example.User), skipping wildcard imports.
- Add rust-reexport-chain fixture + 3 integration tests verifying Handler{}
  resolves through mod.rs pub use to handler.rs.
- Add Kotlin heritage + constructor-calls reason assertions for non-aliased
  import-resolved resolution.
- Add C# heritage test documenting namespace import tier behavior.

* fix: skip Kotlin lowercase member imports in NamedImportMap

Member imports like `import util.OneArg.writeAudit` (lowercase last
segment) must not populate NamedImportMap — same-named function imports
from different classes collide, breaking arity-based disambiguation.
Apply the same guard Java already uses: skip lowercase last segments.

* fix: skip spurious path-prefix bindings in Rust grouped imports

collectRustBindings was extracting the path segment (e.g. "models") from
`use crate::models::{User, Repo}` as a spurious NamedImportMap entry.
Skip scoped_identifier nodes that are direct children of scoped_use_list
since they are path prefixes, not importable symbols.

Adds rust-grouped-imports fixture and 4 integration tests verifying both
symbols resolve correctly and no spurious binding leaks through.

* fix: use startIndex in TypeEnv scope key to prevent same-name method collision

Two methods named identically in different classes within the same file
previously shared a scope key, causing non-deterministic type resolution.
Now keys use funcName@startIndex for uniqueness.

Also adds tests documenting destructuring assignment extraction gap.

* test: document C# namespace-level import limitation in named binding extraction

* test: document same-arity overload discrimination limitation in call processor

* perf: parallelize calls/heritage/routes processing in worker path

Worker path now runs processCallsFromExtracted, processHeritageFromExtracted,
and processRoutesFromExtracted via Promise.all instead of sequentially.
Safe because all three only read shared state and write via addRelationship's
dedup guard. Sequential fallback path stays sequential (shared LRU astCache).

Also fixes Rust collectRustBindings spurious path-prefix bindings for 3+ level
grouped imports, and adds @param JSDoc for walkBindingChain's allDefs invariant.

* docs: improve Promise.all safety comment and walkBindingChain JSDoc

Clarify that the parallelization safety comes from disjoint relationship
types + idempotent id-keyed Maps, not from lack of shared state (the
graph is shared). Strengthen allDefs JSDoc to describe silent-miss
consequence of passing pre-filtered results.

* refactor: extract language-specific processing into modular dispatch tables

Phase 1: Extract type binding logic from type-env.ts (635→125 LOC) into
type-extractors/ directory with per-language files and Record<SupportedLanguages,
LanguageTypeConfig> + satisfies dispatch.

Phase 2: Extract 5 config loaders from import-processor.ts into
language-config.ts (removed ~196 LOC of inline loaders).

Phase 3: Convert export-detection.ts switch/case to exhaustive
Record<SupportedLanguages, ExportChecker> + satisfies dispatch table,
fix node: any → SyntaxNode.

Also adds language feature matrix to README.

All 1146 unit tests and 433 integration tests pass.

* refactor: extract type binding logic into type-extractors/ directory (Phase 1)

Extract per-language type extraction from type-env.ts (635→125 LOC) into
type-extractors/ with Record<SupportedLanguages, LanguageTypeConfig> + satisfies
dispatch. 9 per-language files, shared helpers, and barrel index.

* refactor: extract config loaders to language-config.ts (Phase 2)

Move 5 language-specific config loaders and their type interfaces from
import-processor.ts into standalone language-config.ts module.
2026-03-13 13:12:23 +00:00
Zander Raycraft
03bfa3c4d9
FEAT: Added support for optional skill generation based on KuzuDB after initial repo analysis (npx gitnexus analyze --skills) (#171)
* calm fix 4 adding skills to repo [ISSUE #140]

* inspect

* unit and integration tests

* fixed hardcoded cohesion miss

* e2e tests for --skills flag for langauge/repo support

* Cohesion test e2e tests
2026-03-13 08:29:13 +00:00
Gergő Magyar
892e1d6088
test: add integration test coverage and fix KuzuDB fork crashes (#209)
* ci: add macOS to cross-platform test matrix

* ci: run integration tests on all platforms, add macOS to matrix

* ci: add build step before cross-platform integration tests

Worker pool requires compiled parse-worker.js in dist/.
Without build, falls back to sequential parsing which times out
on macOS runners.

* fix(pipeline): resolve worker path to dist/ when running under vitest

import.meta.url points to src/ under vitest where no .js exists.
Fall back to dist/core/ingestion/workers/parse-worker.js so worker
threads spawn correctly on all platforms instead of sequential fallback
that times out on slower macOS CI runners.

* ci: split cross-platform unit and integration tests into parallel jobs

* test: add integration tests for worker pool and hooks e2e

- worker-pool.test.ts: 7 tests verifying dist/ worker spawning,
  multi-file parsing, progress reporting, and clean termination
- hooks-e2e.test.ts: 28 tests with real git repos testing staleness
  detection, embeddings flag, mutation regex, cwd validation,
  and .gitnexus directory discovery

* refactor: extract shared hook test helpers and simplify worker fallback

- Extract runHook/parseHookOutput into test/utils/hook-test-helpers.ts
- Deduplicate fileURLToPath calls in pipeline.ts worker resolution
- Add isDev logging for worker pool creation failures

* fix(test): accept timeout as valid outcome for PreToolUse CLI spawn

The Plugin hook spawns `gitnexus augment` which may hang on macOS
when the CLI is unavailable, causing a 10s timeout (status=null)
instead of a clean exit (status=0). Accept both as non-crash outcomes.

* test: add integration test coverage and fix KuzuDB fork crashes

- Add new integration tests: search, enrichment, CLI e2e (968 total tests)
- Fix KuzuDB native destructor segfault in vitest fork pool by adding
  detachKuzu() that nulls refs without calling .close()
- Merge core adapter test blocks to share one coreHandle (prevents
  multiple coreInitKuzu calls that re-open native DB handles)
- Fix FTS Cypher injection: escape backslashes in bm25-index.ts and
  kuzu-adapter.ts queryFTS
- Add worker script existence check in worker-pool.ts to prevent
  MODULE_NOT_FOUND crashes in worker threads
- Add test/setup.ts global teardown that detaches native refs
- Add test/helpers/test-indexed-db.ts shared KuzuDB test lifecycle helper

* fix(test): update worker-pool test to expect throw on invalid path

The fs.existsSync validation in createWorkerPool now throws
synchronously for missing worker scripts. Update the test assertion
from .not.toThrow() to .toThrow(/Worker script not found/).

* fix(test): use fileParallelism instead of deprecated singleFork

vitest 4.x removed poolOptions.forks.singleFork. The top-level
singleFork was silently ignored, causing multiple forks to spawn
and timeout during KuzuDB native cleanup on CI.

* fix(test): add maxWorkers: 1 to prevent per-file kuzu native addon reload

On Ubuntu CI, vitest forks pool creates a new child process per test
file. Each fork loads the KuzuDB native addon (~40s on Ubuntu runners),
causing 12 files × 40s = 8 minutes of overhead that exceeds the
10-minute CI timeout.

maxWorkers: 1 forces vitest to reuse a single fork process, loading
the native addon once. Combined with fileParallelism: false, all test
files run sequentially in that single fork.

* fix(test): prevent KuzuDB native destructor hangs on fork worker exit

- setup.ts: closeKuzu() first (marks native handles closed so destructors
  are no-ops), then detachKuzu() as safety net
- test-indexed-db.ts: use detachKuzu() in per-test cleanup instead of
  closeKuzu() which could hang during teardown

* refactor(test): add withTestKuzuDB lifecycle wrapper with declarative options

withTestKuzuDB now manages the full KuzuDB test lifecycle so test files
never call initKuzu/closeCoreKuzu/poolInitKuzu/loadFTSExtension directly.

Options: seed, ftsIndexes, poolAdapter, afterSetup, timeout.
Each call is wrapped in its own describe block to isolate lifecycle hooks.

Migrated search.test.ts, enrichment-and-augmentation.test.ts, and
kuzu-pool.test.ts core adapter block to use the wrapper.

* refactor(test): migrate all integration tests to withTestKuzuDB

- Split enrichment-and-augmentation.test.ts into enrichment.test.ts
  and augmentation.test.ts for focused test isolation
- Migrate kuzu-pool.test.ts pool lifecycle tests to withTestKuzuDB
- Migrate local-backend.test.ts to two withTestKuzuDB blocks
  (pool queries + callTool dispatch)
- Zero direct kuzu.Database/Connection usage remains in test files

* refactor(test): enforce one describe per test file

- Split search.test.ts → search-core.test.ts + search-pool.test.ts
- Split kuzu-pool.test.ts → kuzu-pool.test.ts + kuzu-core-adapter.test.ts
- Split local-backend.test.ts → local-backend.test.ts + local-backend-calltool.test.ts
- Wrap enrichment.test.ts in single top-level describe
- Wrap parsing.test.ts in single top-level describe
- Every integration test file now has exactly 1 top-level block

* refactor(test): extract shared seed data into fixture files

- Create test/fixtures/search-seed.ts with SEARCH_SEED_DATA and SEARCH_FTS_INDEXES
- Create test/fixtures/local-backend-seed.ts with LOCAL_BACKEND_SEED_DATA and LOCAL_BACKEND_FTS_INDEXES
- Remove duplicated constants from split test files
- Remove dead vi.mock from local-backend.test.ts
- Prefix unused handle param with underscore in search-core.test.ts

* fix(test): prevent KuzuDB C++ destructor hang on Ubuntu CI

Add process.on('beforeExit', () => process.exit(0)) to force
immediate exit before GC can trigger native C++ destructors on
orphaned KuzuDB Database/Connection objects.

Root cause: detachKuzu() nulls JS refs but native C++ objects
remain in V8 heap. During fork worker exit, GC runs finalizers
that invoke C++ destructors on a torn-down runtime — hangs on
Ubuntu, segfaults on Windows.

The beforeExit event fires when the event loop has drained
(test results already sent via IPC), so process.exit(0) is safe.

Also simplifies afterAll: removes closeKuzu() calls (always
no-ops since withTestKuzuDB detaches first) — only detachKuzu().

* perf(test): share single KuzuDB instance across integration tests

Create schema once in globalSetup instead of per-file, eliminating
29 DDL queries × 7 test files. Each file now only clears and reseeds
data via DETACH DELETE, reducing DB open/close cycles significantly.

* fix(test): improve KuzuDB cleanup to prevent C++ destructor hangs on exit

* fix(test): replace async close calls with synchronous counterparts to prevent potential hangs

* feat(ci): enhance integration test matrix with detailed test groups and improved reporting

* test: add diagnostic output to analyze CLI e2e assertion for CI debugging

* fix: pass NODE_OPTIONS in runCli to prevent ensureHeap re-exec in tests

* update gitnexus analysis md files

* feat(ci): modular workflow architecture with artifact reporting

Refactor monolithic ci.yml into orchestrator calling three reusable
workflows (quality, unit-tests, integration) via workflow_call.

- Add composite action for shared Node.js 20 setup and npm ci
- Add ci-quality.yml for TypeScript typecheck
- Add ci-unit-tests.yml with coverage reporting, JSON test results,
  and artifact upload for PR summary comments
- Add ci-integration.yml with 4 test groups x 3 OS matrix (12 jobs)
- Add PR report job with sticky comment showing coverage metrics
- Add unified CI Gate status check for branch protection
- Add explicit permissions blocks to all child workflows

* test: add comprehensive unhappy path coverage across all 16 integration test files

Add 80+ error handling, edge case, and unhappy path tests covering:
- KuzuDB core adapter: invalid Cypher, duplicate FTS index, empty queries, missing paths
- CLI e2e: non-git dirs, non-indexed repos, unknown commands, help flag
- Local backend callTool: missing params, invalid Cypher, nonexistent symbols
- Tree-sitter: unsupported languages, malformed code, empty content, binary files
- Worker pool: dispatch after terminate, double terminate, empty content, zero-size pool
- Pipeline: empty content parsing, flexible file count assertions
- Search, enrichment, augmentation, CSV, hooks, filesystem: various edge cases

Also fixes pre-existing test issues:
- isWriteQuery CREATED test (CYPHER_WRITE_RE uses \b word boundaries)
- KuzuDB throws Binder exception for unknown tables (not empty result)
- runPipelineFromRepo requires onProgress callback

All 1,086 tests pass (53 files).

* fix: prevent KuzuDB worker hang with handle unref strategy and safety-net timer

Replace beforeExit force-exit with per-file handle unref + safety-net timer
that doesn't leak across files in single-fork mode.

* refactor: improve KuzuDB test isolation and cleanup strategy

* fix: prevent KuzuDB N-API destructor hang on Linux/macOS

Pool adapter closeOne() now just deletes the pool entry without calling
native close methods — read-only DBs have no WAL to flush, so GC/process
exit safely reclaims native resources without triggering the C++ destructor
segfault.

withTestKuzuDB wrapper handles core adapter close platform-conditionally:
Windows needs explicit closeKuzu() due to file locks, Linux/macOS skips
it to avoid deadlock. kuzu-pool.test.ts now uses poolAdapter: true instead
of manual afterSetup. pipeline.test.ts assertion fixed to match actual
behavior (resolves with empty result, not rejects).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: restore vitest safety nets and skip globalSetup close on Linux

- Restore dangerouslyIgnoreUnhandledErrors and teardownTimeout in
  vitest.config.ts — KuzuDB N-API destructor segfaults on fork exit
  are not real test failures (all 839 unit tests pass).
- Skip conn.close()/db.close() in globalSetup on Linux/macOS to
  prevent N-API destructor crash that kills the vitest process before
  fork workers can start (fixes search-core.test.ts EPIPE on Ubuntu CI).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: enable coverage auto-ratcheting with bumped thresholds

- Bump vitest coverage thresholds to match actual CI values (26/23/28/27)
- Enable thresholds.autoUpdate for automatic local ratcheting

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat(ci): rich PR report with coverage bars, test counts, and threshold tracking

- Fix coverage N/A bug: use find instead of hardcoded artifact path
- Add emoji status icons and overall pass/fail banner
- Show covered/total counts alongside percentages
- Add visual progress bars with green/red threshold indicators
- Show test suite count and duration
- Add collapsible auto-ratchet explainer
- Graceful fallback when coverage data is unavailable

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: bump version to 1.3.11, update CHANGELOG, add release.yml

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 18:00:45 +00:00
Gergo Magyar
0796e1e68c chore: bump version to 1.3.10 and add CHANGELOG
Add CHANGELOG.md with release notes for v1.3.10 covering MCP transport
security hardening, dual-framing compatibility, lazy CLI loading, and
bug fixes from recent PRs.
2026-03-07 08:04:55 +00:00
abhigyanpatwari
4de40e4011 chore: update AI context files with inline imperative instructions
Regenerated CLAUDE.md and AGENTS.md using gitnexus@1.3.9 which replaces
the old skill-router format with inline imperative instructions (PR #190).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 15:12:00 +05:30
abhigyanpatwari
5674b2201d feat: merge Laravel route detection (PR #133), revert unwanted doc changes
Merged PR #133 which adds AST-based Laravel Route::* extraction.
Reverted AGENTS.md, CLAUDE.md, and README.md to preserve current config,
crypto warning, Discord link, and correct language support count (12,
including Kotlin/Swift).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-03 00:20:27 +05:30
Güneş Bizim
46b4b7e157 Merge origin/main — add Kotlin/Swift support, resolve conflicts
- Resolved FUNCTION_NODE_TYPES: keep 'anonymous_function' for PHP (php_only grammar),
  add Kotlin 'lambda_literal' and Swift 'init_declaration'/'deinit_declaration'
- Resolved pipeline.ts: adopt chunked pipeline structure, integrate
  processRoutesFromExtracted into per-chunk worker data processing
- Resolved framework-detection.ts: use upstream AST-BASED FRAMEWORK DETECTION heading
- Fixed accumulated/mergeResult in parse-worker to include routes field
2026-03-01 22:33:23 +03:00
abhigyanpatwari
20ebd6b781 feat: security hardening, MCP improvements, skills, hooks, and CLI updates
- Export security primitives (CYPHER_WRITE_RE, isWriteQuery, isTestFilePath,
  VALID_NODE_LABELS, VALID_RELATION_TYPES) from local-backend
- Improve MCP kuzu-adapter with better query handling
- Add PR review skill for Claude, Cursor, and npm package
- Add CLI guide and CLI skills
- Update hooks for Claude plugin and Cursor integration
- Remove deprecated claude-hooks.ts CLI module
- Update eval-server, setup, and analyze CLI commands
- Improve CSV generator and ingestion processors
- Update CLAUDE.md and AGENTS.md configs

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-01 20:13:42 +05:30
abhigyanpatwari
0e8eed4a8a merge: resolve conflicts with main in CLAUDE.md and AGENTS.md
Keep main's stats line (GitnexusV2, 1348 symbols) with PR's skill path renames.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-26 13:10:27 +05:30
Linus Beckhaus
238abbd947 refactor(skills): prefix all skill names with gitnexus- for disambiguation
Skill folder names determine invocation paths in Claude Code plugins
(e.g. plugin:gitnexus:gitnexus-cli). Generic names like "cli" or
"debugging" could collide with other plugins, so prefix them all with
gitnexus- for clarity.

Updated across plugin dirs, main package source files, ai-context.ts
generator, setup.ts installer, and all CLAUDE.md/AGENTS.md routing tables.
2026-02-25 14:15:42 +01:00
abhigyanpatwari
91289404c2 feat(gitnexus): v1.2.9 — impact enrichment, cypher markdown, Windows setup fix
- Impact tool now returns risk score, affected processes/modules, and summary
- Cypher tool formats results as markdown tables for LLM readability
- Context tool includes module (functional area) field
- Semantic search skips model init when embeddings are disabled
- Setup: wrap npx in cmd /c on Windows for .cmd script compatibility
- Embedder: silence stderr during ONNX model load to protect MCP stdio
- API: use executeCypher directly to avoid double formatting
- Add community integrations section to READMEs

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 17:10:51 +05:30
abhigyanpatwari
302c7ba7f0 fix: disable embeddings by default, fix segfault on macOS/Linux
Embeddings (ONNX Runtime) caused segfaults on macOS (#38) and CUDA
install failures on Linux (#40). Since embeddings only power semantic
vector search in query() and BM25 + graph traversal already provide
strong retrieval, disable embeddings by default with minimal quality
impact.

Changes:
- Replace --skip-embeddings with --embeddings opt-in flag
- Remove disposeEmbedder() call (ONNX native cleanup segfaults)
- Add process.exit(0) when embeddings are used to bypass ONNX atexit hooks
- Suppress ONNX session warnings via logSeverityLevel
- Fix progress bar duplication by routing console output through bar.log()
- Add elapsed time indicator for long-running phases

Fixes #38
Fixes #40
2026-02-23 03:47:34 +05:30
abhigyanpatwari
33aa774f03 fix: worker pool robustness — timeout, exit handler, 512KB guards, error reporting
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-20 20:24:48 +05:30
abhigyanpatwari
6ce715b62c repowiki CLI command implemented 2026-02-17 02:25:07 +05:30
abhigyanpatwari
58972af084 Fix Claude Code hooks: correct settings path, matcher format, and hook script
- Hook config goes in ~/.claude/settings.json (not hooks.json)
- Matcher uses string format ("Grep|Glob|Bash") per new Claude Code schema
- Rename gitnexus-hook.js → gitnexus-hook.cjs for CommonJS compatibility
- Fix setup.ts: correct hook filename and timeout (8000ms instead of 10ms)
- Bump to v1.1.9 and publish to npm

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-14 13:05:36 +05:30
abhigyanpatwari
e90622aa24 MCP tools fixed 2026-02-14 00:16:53 +05:30
abhigyanpatwari
2560a9532d logging global registry 2026-02-13 22:39:12 +05:30
abhigyanpatwari
96e1d799c8 agent md experiments 2026-02-07 23:39:16 +05:30
abhigyanpatwari
dda8de41a3 MCP and cli fixes 2026-02-07 06:21:21 +05:30
abhigyanpatwari
1735c0ffcd gitnexus wal cleanup preventing reindexing issue fixed 2026-02-06 06:35:15 +05:30
abhigyanpatwari
6c3c47edc3 resources implemented and agents.md and skills updated to use it 2026-02-05 05:13:48 +05:30