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Gergő Magyar
b10d25bbca
chore: release v1.6.0 — update CHANGELOG and package-lock (#798)
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2026-04-12 12:31:21 +01:00
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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.

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/27ad2975-1a31-4f50-815b-178ee8a95277

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

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/27ad2975-1a31-4f50-815b-178ee8a95277

* 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
ivkond
1ff324ca16
feat(group): bridge.lbug storage + contract matching expansion (1/4 of #606 split) (#795)
* feat(group): bridge.lbug storage + contract matching expansion

Part 1 of 4 in the split of #606 (ticket: #791, closes #790 with a
revised plan per @magyargergo's request).

## What changed

Adds the LadybugDB-backed bridge storage infrastructure and extends
the contract matching algorithm with wildcard support. All changes are
additive: storage.ts, sync.ts, service.ts, cli/group.ts, mcp/tools.ts
are left on their upstream main versions and will migrate to the new
bridge in follow-up PRs (#792, #793, #794).

### Files

**New (844 LOC prod):**
- `gitnexus/src/core/group/bridge-db.ts` — atomic write-to-temp with
  `retryRename` for Windows EBUSY/EPERM, per-item write tolerance via
  `WriteBridgeReport`, `findContractNode` with three-tier symbol
  lookup (uid → filePath+name → filePath)
- `gitnexus/src/core/group/bridge-schema.ts` — schema DDL
- `gitnexus/src/core/group/normalization.ts` — contract ID
  canonicalization + `dedupeContracts` / `dedupeCrossLinks` helpers
  used by both matching and bridge write

**Modified (+137 LOC prod):**
- `gitnexus/src/core/group/matching.ts` — adds `runWildcardMatch` for
  `grpc::Service/*` wildcard consumers, `buildProviderIndex` helper,
  and canonical gRPC ID handling in `normalizeContractId`
- `gitnexus/src/core/group/types.ts` — `MatchType` gains `'wildcard'`;
  new `BridgeHandle` and `BridgeMeta` interfaces

**New tests (658 LOC):**
- `gitnexus/test/unit/group/bridge-db.test.ts` — core write/read round
  trip, `WriteBridgeReport` shape, dropped-links counter, retryRename
  behavior on EBUSY/ENOENT/EPERM/EACCES
- `gitnexus/test/unit/group/bridge-db-edge.test.ts` — edge cases
  (malformed meta, missing contract nodes, concurrent access)

**Modified tests (+225 LOC):**
- `gitnexus/test/unit/group/matching.test.ts` — wildcard consumer
  matching, gRPC canonical ID handling, same-service guard

### Self-review fixes folded in

Carried forward from the original #606 self-review:
- `writeBridge` try/finally handle lifecycle + `handleClosed` sentinel
- `openBridgeDbReadOnly` partial-handle cleanup
- `writeBridgeMeta` uses `retryRename` for Windows consistency
- `retryRename` unit tests (was zero coverage)
- Per-item try/catch around every CREATE loop so one malformed contract
  doesn't abort the whole write
- Dropped cross-link counter (`linksDroppedMissingNode`)

### Why now

magyargergo asked for the #606 PR to be split so we can iterate with
confidence (https://github.com/abhigyanpatwari/GitNexus/pull/606#issuecomment-4229612271).
This is the foundational layer — pure infra, no user-facing surface,
no callers of the new APIs in this PR. Later PRs wire it in.

### How to verify

- `cd gitnexus && npx tsc --noEmit`
- `cd gitnexus && npx vitest run test/unit/group/bridge-db.test.ts --pool=forks`
- `cd gitnexus && npx vitest run test/unit/group/bridge-db-edge.test.ts --pool=forks`
- `cd gitnexus && npx vitest run test/unit/group/matching.test.ts --pool=forks`
- Pre-commit hook runs clean

### Risk / rollback

**Low.** All new code sits under `src/core/group/` in new files plus a
minimal `+16/-1` diff to `types.ts` and a `+136/-0` diff to `matching.ts`
(both purely additive). No existing callers reference the new APIs
(bridge-db, openBridgeOrFallback, runWildcardMatch) — the PRs that wire
them in come later in the split chain. Rollback = `git revert` of the
merge commit; no state introduced, no schema migration triggered.

### Scope discipline (per GUARDRAILS.md)

- Only the 8 files listed above are touched; no drive-by refactors
- No CI/release/security config changes
- No secrets, tokens, or machine-specific paths
- Content is lifted from the #606 branch which already passed CI 11/11
  green on `d15b8cb` (before the split)

### Dependencies

- **Base:** `main` (no dependencies on other split PRs)
- **Blocks:** extractor expansion (#792), sync pipeline (#793),
  cross-impact feature (#794)
- **Related ticket:** #791

Co-authored-by: Claude <noreply@anthropic.com>

* fix(group): address @claude review on #795

Addresses the findings from the automated review on PR #795
(https://github.com/abhigyanpatwari/GitNexus/pull/795#issuecomment-4229770000
— posted by @magyargergo / claude-code Action run).

### Medium severity (reviewer flagged as blockers)

- **bridge-db.ts `openBridgeDbReadOnly` bak recovery** — the `.bak`
  recovery path used bare `fsp.rename(bakPath, dbPath)`, which is
  exactly the scenario most likely to hit Windows EBUSY/EPERM (an
  interrupted writer still holding the handle for a few ms). Switched
  to `retryRename` for consistency with the rest of the file's
  Windows-safe rename path.
- **bridge-db.ts `ensureBridgeSchema` error detection** — the inline
  `msg.includes('already exists')` substring match has been lifted
  into a named constant `LBUG_ALREADY_EXISTS_MSG` with a comment
  documenting the coupling to LadybugDB's error message wording and
  why we can't use `IF NOT EXISTS` (LadybugDB DDL doesn't support it)
  or typed errors (LadybugDB's JS driver doesn't expose error codes).
  Also tightened the `catch (err: any)` to `catch (err: unknown)`.
- **bridge-db.ts `findContractNode` — extracted out of writeBridge**
  — the 35-line async closure living inside `writeBridge` has been
  lifted to three module-level functions: `createContractLookupIndex`,
  `indexContract`, and `findContractNode`. `findContractNode` is now
  a pure synchronous function taking a prebuilt index instead of
  doing its own DB queries. The `writeBridge` cross-link loop is now
  ~25 lines instead of ~100.
- **bridge-db.ts `findContractNode` — N+1 query elimination** — the
  old inner-closure version issued up to 6 DB round-trips per
  cross-link (2 endpoints × up to 3 tiers of fallback queries). For a
  group with 1000 cross-links, that's up to 6000 DB queries just to
  resolve endpoints. The new version consults an in-memory
  `ContractLookupIndex` built incrementally as contracts are inserted
  (`indexContract` called AFTER each successful insert so failed
  inserts don't poison the index). Cross-link resolution is now
  O(1) per link instead of O(3) DB queries per link, with zero DB
  round-trips during the cross-link loop.

### Minor severity

- **bridge-db.ts `queryBridge` empty-array guard** — if LadybugDB
  ever returns an empty `QueryResult[]` at the top level (shouldn't
  happen with single-statement calls, but driver contract isn't
  explicit), the old code would call `.getAll()` on `undefined` and
  crash with a confusing stack. Added an `unwrapQueryResult` helper
  that throws an explicit `'empty QueryResult array'` error instead,
  making a potential driver regression visible immediately.
- **normalization.ts `contractRichness` weights** — added a
  block-level comment documenting the weight ordering (+3 for
  symbolUid, +2 for each symbol-identifying field, +1 for service
  tag or non-manifest origin) and explicitly noting that the
  absolute numbers don't matter, only the relative ordering. Matches
  the "comment for contributors" suggestion in the review.
- **bridge-schema.ts `BRIDGE_SCHEMA_VERSION` migration comment** —
  added a 4-point contract explaining what bumping the constant
  means ("discard and re-sync" strategy for V1, no in-place
  migration yet, new migration logic should live in a separate
  `bridge-migrations.ts` module when it becomes necessary).
- **test/unit/group/fixtures.ts** — extracted the `makeContract`
  helper previously copy-pasted between `bridge-db.test.ts` and
  `bridge-db-edge.test.ts` into a shared fixtures module. Both test
  files now import from `./fixtures.js`. Kept the scope minimal:
  fixtures is NOT a general-purpose factory module, just the shared
  baseline contract builder.

### New tests

Added 9 pure-function unit tests for the now-extracted
`findContractNode` in `bridge-db.test.ts`:
  - returns null on empty index
  - tier 1 (symbolUid) match, including repo-scope and role-scope
    isolation
  - tier 2 (filePath + symbolName) fallback when symbolUid is empty
    or mismatches
  - tier 3 (filePath only) when exactly one contract lives in the
    file, and refusal when multiple do
  - priority ordering when multiple tiers could resolve

These are fully isolated — no DB, no temp directories, no native
LadybugDB binding — so they run in &lt;10ms total and are
immediately trustworthy as a regression safety net.

### Deliberately deferred (reviewer marked as "fine for now")

- `BridgeHandle._db` / `._conn` typing to `unknown` with casts in
  `bridge-db.ts` — reviewer's note: "The typing is fine for now."
- Batch inserts via `UNWIND` — needs LadybugDB support confirmation,
  tracked as a follow-up; the per-item pattern remains.
- `queryBridge` prepared-statement lifecycle — the current pattern
  (prepare → execute → GC) relies on LadybugDB's internals, worth
  verifying against their docs in a separate audit.

### Scope discipline (per `GUARDRAILS.md`)

- Only files touched by this PR (`bridge-db.ts`, `bridge-schema.ts`,
  `normalization.ts`, both bridge test files, new `fixtures.ts`) —
  no drive-by refactors
- No CI/release/security config changes
- No secrets

### Test + typecheck status

- `npx tsc --noEmit` clean
- `bridge-db.test.ts`: added 9 `findContractNode` tests, all pass in
  isolation. The full-file run still hits the pre-existing native
  LadybugDB cleanup segfault that flakes the reported count — same
  as every prior commit on this branch, not a regression.
- `bridge-db-edge.test.ts`: 4/4 pass
- `matching.test.ts`: 28/28 pass
- `types.test.ts`: 5/5 pass
- `retryRename` tests (4/4) and `findContractNode` tests (9/9)
  verified in isolation via `-t` filter

Co-authored-by: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-04-11 19:46:12 +01:00
Dave Brophy
9364739fb4
fix: restore tree-sitter-swift postinstall patch for macOS ARM64 (#788)
* fix: restore tree-sitter-swift postinstall patch for macOS ARM64

PR #516 (77dcb06) deleted `scripts/patch-tree-sitter-swift.cjs` and
the `postinstall` script entry when bumping to `tree-sitter-swift@0.7.1`,
since 0.7.1 ships prebuilt darwin-arm64 binaries and no longer needs the
patch. PR #538 (01ddc3e) then had to revert `tree-sitter-swift` back to
`^0.6.0` (and `tree-sitter` back to `^0.21.1`) because `npm overrides`
doesn't apply when gitnexus is installed via `npx -y` (gitnexus isn't the
root project, so overrides are silently ignored, producing ERESOLVE errors).

PR #538 reverted the grammar package changes but did not restore the patch
script, leaving `tree-sitter-swift@0.6.0` unable to build its native
binding on macOS ARM64. The symptom is `gitnexus analyze` printing
"Skipping swift" or "swift parser not available".

`Dockerfile.test` still references `node scripts/patch-tree-sitter-swift.cjs`
(added in the same PR #516), confirming the regression — the test image
build is also broken.

This commit restores the patch script from commit `0c8ec95` (the last
revision before it was deleted) and re-adds the `postinstall` entry to
`package.json`. No logic changes — it is an exact restoration.

The TODO comment in the script ("Remove this script when tree-sitter is
upgraded to ^0.22.x") still applies.

* style: run prettier on patch-tree-sitter-swift.cjs
2026-04-11 18:24:02 +01:00
smTheApex
75635638b1
feat(csharp): capture interface-to-interface heritage (#789)
The C# tree-sitter query set only matched `base_list` on
`class_declaration`, so interfaces extending other interfaces
(`interface IFoo : IBar`) were never captured as heritage edges.

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

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

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

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

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

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

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

Co-authored-by: Prota100 <Prota100@users.noreply.github.com>
2026-04-11 17:41:51 +01:00
JWWD | ModusOp
5be0537ce4
Fix stack overflow on large PHP files — iterative AST traversal (#783)
* Fix: replace recursive AST traversal with iterative stack to prevent stack overflow on large files

Fixes #752

Large PHP files (2000+ lines) with deeply nested AST structures (closures,
array literals, chained method calls) cause "Maximum call stack size exceeded"
during analysis. This converts three recursive tree traversal functions to
iterative loops using explicit stacks:

1. `walk()` in type-env.ts — the main AST walker that processes every node.
   On a 2,462-line PHP controller, this recurses through 5,000-10,000+ nodes.

2. `findRelationCall()` in languages/php.ts — recursive search for Eloquent
   relationship calls within method bodies.

3. `findDescendant()` in utils/ast-helpers.ts — generic recursive utility
   used by PHP property extraction and other parsers.

All three now use a while loop with an array-based stack instead of function
call recursion, eliminating V8's ~10K frame call stack limit as a constraint.

Tested against a production Laravel codebase with 373 PHP files (87,723 lines
total, largest file 2,462 lines) — indexes successfully in 17.4s with zero
errors, where the recursive version would crash with stack overflow.

* Fix: reverse child push order in findRelationCall iterative traversal

The iterative stack-based traversal pushed children in forward order,
causing the last child to be processed first (LIFO). This reversed the
original recursive left-to-right DFS order. Push children in reverse
so the first child ends up on top of the stack.

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

* Fix: move stack declaration before processNode, rename walk to processNode

Move the stack initialization above the function that pushes onto it,
making the data-flow order match the code order. Rename walk to
processNode since it now processes a single node rather than
recursively traversing the tree.

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-11 15:32:06 +01:00
Mr. WorldwideBrown
6d9ec1009e
fix: load VECTOR extension during DB init for semantic search (#782)
* fix: load VECTOR extension during DB init for semantic search

The VECTOR extension was only loaded inside the embedding generation

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

semantic and hybrid search failed because QUERY_VECTOR_INDEX was

unknown.

Now loads the VECTOR extension alongside FTS during database

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

Fixes #766

* fix: reset vectorExtensionLoaded on DB close and retry paths

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

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

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

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

* fix: set shared.vectorLoaded flag in initLbugWithDb to avoid redundant reloads
2026-04-11 12:17:40 +01:00
Mr. WorldwideBrown
4911201664
fix: map diff hunks to symbol line ranges in detect_changes (#779)
* fix: map diff hunks to symbol line ranges in detect_changes

The detect_changes tool previously used `git diff --name-only` and
picked the first 20 arbitrary symbols from each changed file. This
produced false positives (unchanged symbols reported as modified) and
false negatives (actually changed symbols dropped by the LIMIT).

Now uses `git diff -U0` to get unified diff with hunk headers, parses
the @@ line ranges, and queries for symbols whose [startLine, endLine]
range overlaps the diff hunks. Only truly touched symbols are reported.

Also fixed the CONTAINS path match to ENDS WITH to prevent cross-file
false positives from substring matching.

Fixes #758

* fix: address review feedback - variable shadowing, batch queries, tests

- Rename `params` to `queryParams` in detectChanges hunk-mapping loop
  to avoid shadowing the outer method parameter
- Replace N+1 per-symbol process lookup with a single batched query
  using WHERE n.id IN $ids (same pattern as impact BFS traversal)
- Add unit tests for parseDiffHunks covering single/multi file,
  single/multi hunk, omitted count, pure-deletion, and empty input

* style: fix prettier formatting in parse-diff-hunks test
2026-04-11 11:29:52 +01:00
Mr. WorldwideBrown
08541e2857
Fix HTTP client vs Express route detection and Spring interface attribution (#780)
* fix: correctly identify HTTP client calls vs Express routes in receiver extraction

* fix: skip Spring route extraction for Feign client interfaces

* fix: address review feedback - receiver walk edge case, regex anchoring, add tests

* style: fix prettier formatting in route extractor and test files
2026-04-11 11:24:47 +01:00
Copilot
d9960c62bf
SM-19: Delete resolveCallTarget — replace with thin dispatcher (#770)
* Initial plan

* SM-19: Replace resolveCallTarget with thin dispatcher

Delete the monolithic resolveCallTarget function (~200 lines) and replace it
with a 15-line thin dispatcher that routes to resolveMemberCall,
resolveStaticCall, or resolveFreeCall. Extract module-alias resolution and
file-based member-call fallback into dedicated helper functions.

- resolveCallTarget body reduced from ~200 lines to ~15 lines
- Extract resolveModuleAliasedCall helper (Python/Ruby module imports)
- Extract resolveMemberCallByFile helper (trait dispatch, overload disambiguation)
- Extract singleCandidate helper (constructor alias fallback, name-based fallback)
- Update unit tests for new dispatcher semantics
- Update doc comments referencing deleted D0-D4 paths

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/469eac38-b0c0-4a26-a2ff-3eb06299730b

Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>

* SM-19: Add singleCandidate tail fallback for member calls with unresolvable receiver type

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/469eac38-b0c0-4a26-a2ff-3eb06299730b

Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>

* fix(SM-19): address all PR #770 review findings + fix CI

Fixes all 5 test failures (2 unit + 3 integration) and addresses 10
review findings from comment 4225312416.

Critical fix — singleCandidate null-route guard
The SM-19 dispatcher chained singleCandidate as an unconditional tail
fallback for member calls with receiverTypeName. This bypassed the
SM-10 R3 null-route contract: when the receiver type IS in the index
but file/owner filtering produced zero matches, the old code returned
null (genuine miss), but the new code fell through to singleCandidate
(false-positive CALLS edge).

Root cause: resolveMemberCallByFile returns null for two semantically
different reasons — (1) type not found in the index at all, and
(2) type found but no candidate matched after narrowing. The dispatcher
treated both as "try the next fallback." The old resolveCallTarget
exited the entire function on case 2.

Fix: after the scoped resolvers both return null, check whether the
receiver type resolves in the index. If it does (case 2), null-route
— the scoped resolvers made the right decision. If it doesn't (case 1,
e.g. PHP 'mixed', dynamic types), singleCandidate is the correct last
resort. ctx.resolve is cached so the check is free.

This fixes:
- Unit: no heritageMap null-route test (was getting 1 edge, expects 0)
- Integration: Rust c.trait_only() negative test
- Integration: 3 PHP heritage + alias tests (singleCandidate correctly
  fires when the receiver type is not in the index)

Performance (findings #1, #2, #3)
- Thread pre-computed tiered result into resolveModuleAliasedCall via
  new tieredOverride parameter — eliminates the duplicate ctx.resolve
  call on every module-alias path.
- Add countCallableCandidates helper that short-circuits at threshold
  without allocating an intermediate array — replaces the
  filterCallableCandidates(...).length > 1 allocation in skipMember.
- resolveMemberCallByFile lookupCallableByName caching deferred to a
  follow-up (finding #2) — the fix requires threading widenCache
  through the file-scoped resolver which is a larger change.

Code quality (findings #4, #5)
- Remove dead code: redundant conditional in resolveMemberCallByFile
  where both branches returned null.
- Move WidenCache type declaration from mid-file (between JSDoc blocks)
  to adjacent to CONSTRUCTOR_TARGET_TYPES with other type declarations.

Formatting
- Applied prettier to call-processor.ts (CI format check was failing).

Verification
- tsc --noEmit clean
- 3188 unit tests pass (0 skipped real tests)
- 1766 resolver integration tests pass
- Zero regressions — all PHP, Rust, and no-heritageMap tests green

Review: https://github.com/abhigyanpatwari/GitNexus/pull/770#issuecomment-4225312416

* fix(SM-19): restore module-alias narrowing and constructor disambiguation

Codex adversarial review on PR #770 surfaced two silent regressions in the
SM-19 thin dispatcher:

Finding 1 [high] — Typed member calls bypassed module-alias narrowing.
When two homonym receiver types are both imported by the caller, the
import-scoped tier no longer narrows and the owner/file resolvers see
genuine ambiguity. The dispatcher null-routed silently, dropping valid
CALLS edges. Fix: consult `resolveModuleAliasedCall` at the top of the
typed-member branch so an active alias on `call.receiverName` picks the
aliased file before the generic resolvers run.

Finding 2 [medium] — Constructor dispatch lost overload disambiguation.
When `resolveStaticCall` bails (ambiguous or ownerless Constructor pool)
and the caller supplied `overloadHints` / `preComputedArgTypes`, the
branch fell straight through to `singleCandidate` — which also bails on
multiple same-arity survivors. Fix: between `resolveStaticCall` and
`singleCandidate`, run constructor-filtered overload disambiguation on
the tiered pool. Only engages when a narrowing signal is present;
preserves SM-10 R3 null-route for genuinely ambiguous cases.

Tests:
- call-processor.test.ts: 3 new dispatcher-level regression tests
  covering real-homonym alias narrowing, constructor overload
  disambiguation with `argTypes`, and null-route control
- symbol-table.test.ts: update `module alias homonyms` test which
  previously codified the Finding 1 regression; now asserts resolution
  to the aliased file's method

Verification: 3191 unit + 2398 integration tests pass; tsc --noEmit
clean; prettier clean.

* refactor(SM-19): address code review findings with clean-code pass

Code review on commit f424685e surfaced one P1 correctness regression and
two P2 maintainability concerns. This commit closes all ten findings:

P1 — Alias helper placement regression
  - resolveModuleAliasedCall now runs as a FALLBACK in the typed-member
    branch, after resolveMemberCall/resolveMemberCallByFile return null.
    Previously it short-circuited BEFORE scoped resolvers, leaking unrelated
    homonyms from the aliased file when a local var coincidentally matched
    a module alias.
  - Added type-file verification guard: alias narrowing only fires when the
    alias target file is among the receiver type's defining files. Prevents
    cross-type false positives and hardens SM-10 R3.

P2 — Thin-dispatcher drift (roadmap Phase 3)
  - Extracted disambiguateByOverloadOrArgTypes shared helper. Centralizes
    the overloadHints → preComputedArgTypes precedence rule used by both
    member and constructor resolvers.
  - Folded constructor overload disambiguation into resolveStaticCall as
    step 4.5 (between the ambiguous-pool bail and the instantiable-class
    fallback). resolveStaticCall now accepts optional overloadHints /
    preComputedArgTypes symmetric with resolveMemberCallByFile.
  - Dispatcher's constructor branch returns to a 2-line delegation.
  - resolveMemberCallByFile now calls the shared helper instead of inlining
    the ternary.

P2 — Missing test coverage
  - owner-scoped wins over alias narrowing (alias with unrelated target
    class must not override unique owner-scoped answer)
  - alias narrowing rejects unrelated target type (type-file guard)
  - alias fallthrough: receiverName not in alias map
  - alias fallthrough: alias target file has no matching method
  (overloadHints-for-constructor variant transitively covered via the
   extracted helper's member-path tests; direct dispatcher test deferred
   as it requires real OverloadHints fixture parsing)

P3 — Clarity and durability
  - Stripped "Codex SM-19 Finding N" prefixes from comments. Replaced with
    durable explanations of WHY each guarded branch exists.
  - Added cross-reference comment at the tail-branch resolveModuleAliasedCall
    call site pointing to the typed-member branch usage.

Verification: 3195 unit + 1766 resolver integration + 2398 full integration
tests pass. tsc --noEmit clean. prettier clean.

Plan: docs/plans/2026-04-11-002-fix-sm19-code-review-findings-plan.md

---------

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>
2026-04-11 10:20:57 +01:00
Mr. WorldwideBrown
7c983d798f
Fix OpenCode config path, FTS extension load order, error messages, and CLAUDE.md stats (#781) 2026-04-11 06:18:14 +01:00
Yogesh Singh
d87744fffc
fix: resolve false 404 errors and stale repo context during multi-repo switching on Windows (#633)
Some checks are pending
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* fix: resolve false 404s and stale repo context during multi-repo switching on Windows

* test(e2e): add repo-switching tests — hold-queue 503, ?project= URL, Windows path normalization

* test(e2e): fix repo-switching specs — use live backend with ?server= param
2026-04-10 19:59:16 +01:00
Copilot
100858f8c8
feat(SM-18): Delete lookupFuzzy, lookupFuzzyCallable, globalIndex, callableIndex (#769)
* Initial plan

* Update test files for SymbolTable interface changes

Remove lookupFuzzy, lookupFuzzyCallable, globalIndex, and callableIndex
references from all test files. Replace lookupFuzzyCallable with
lookupCallableByName. Update getStats assertions to only expect
{ fileCount }. Remove tests that exclusively tested removed methods.

Files updated:
- symbol-table.test.ts: Remove lookupFuzzy describe block and all
  globalIndex/callableIndex tests, update callable method references
- symbol-resolver.test.ts: Remove SM-16 lookupFuzzy test block,
  update Tier 3 describe title
- type-env.test.ts: Update all mock SymbolTable objects and spy
  variable names
- call-form.test.ts: Update ownerId propagation test

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* feat(SM-18): Remove lookupFuzzy, lookupFuzzyCallable, globalIndex, callableIndex

Remove from SymbolTable interface and implementation:
- lookupFuzzy method
- lookupFuzzyCallable method
- globalIndex Map
- callableIndex Map (renamed to callableByName, backing lookupCallableByName)

Add lookupCallableByName as the targeted replacement for fuzzy callable
lookups. Migrate all production callers:
- resolution-context.ts: lookupFuzzyCallable → lookupCallableByName
- type-env.ts: lookupFuzzyCallable → lookupCallableByName
- call-processor.ts: lookupFuzzy → lookupCallableByName (D2 widen paths)

Remove fuzzyCallCount/fuzzyCallableCallCount stats and globalSymbolCount
from getStats(). Update pipeline.ts logging accordingly.

Memory savings: globalIndex stored every non-Property symbol (typically
the largest index by entry count). Removing it eliminates one Map plus
all its per-name arrays — net savings proportional to unique symbol
count in the project.

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/4a658c69-41a9-4d57-8527-50ca544ca967

* fix(SM-18): address all PR #769 review findings

1. type-env.test.ts mock: add missing lookupImplByName + getFiles methods.

2. Macro/Delegate tests: 2 new tests confirm C/C++ Macro and C# Delegate
   are indexed in callableByName.

3. D2 widen path test: module-alias scenario verifying lookupCallableByName
   resolves methods in aliased files that shadow same-file definitions.

4. CALLABLE_TYPES unified: exported from symbol-table.ts (single source of
   truth), imported in call-processor.ts. Removed duplicate
   CALLABLE_SYMBOL_TYPES constant.

5. getStats() observability restored: tier hit counters (tierSameFile,
   tierImportScoped, tierGlobal, tierMiss) replace the removed
   fuzzyCallCount diagnostic.

* chore(SM-18): remove unnecessary `as any` casts on valid NodeLabel types

Macro, Delegate, TypeAlias, Const, and Variable are all valid NodeLabel
values in gitnexus-shared. The casts suppressed type checking without
purpose and signaled false uncertainty.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-10 14:56:24 +01:00
Copilot
e5dafce9f2
feat(SM-16): Restructure resolveUncached — replace lookupFuzzy data source for all tiers (#764)
* Initial plan

* chore: initial plan for SM-16 resolveUncached refactor

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/0f505332-25be-46a7-b78e-fde58c1fc6fd

Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>

* feat(SM-16): restructure resolveUncached — replace lookupFuzzy with targeted index lookups

- Remove single lookupFuzzy call that fed all Tier 2a/2b/3 in resolveUncached
- Tier 2a: iterate importedFiles with lookupExactAll per file (O(imports) × O(1))
- Tier 2b: iterate symbols.getFiles() filtered by isFileInPackageDir + lookupExactAll
  (O(files) × O(1), avoids global name scan)
- Tier 3: replace with lookupClassByName + lookupImplByName + lookupFuzzyCallable
  (three O(1) index lookups covering class-like, Rust impl blocks, and callables)
- Add getFiles() to SymbolTable interface (exposes fileIndex.keys() for Tier 2b)
- Add lookupImplByName() to SymbolTable — dedicated Rust Impl index kept separate
  from classByName to preserve correct heritage-map resolution
- Remove allDefs parameter from walkBindingChain; always use lookupExactAll directly
- Add 29 new unit tests covering SM-16 changes and per-language fixtures
- fuzzyCallCount in getStats() is now 0 for all resolve() calls (acceptance criterion)

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/0f505332-25be-46a7-b78e-fde58c1fc6fd

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* fix(SM-16): clean up — readable Tier 3 if-else, correct doc comment, remove unused import

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Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>

* fix(SM-16): address all PR #764 review findings

1. Eager callableIndex — maintained on add() like classByName/implByName,
   removing the O(globalIndex) lazy rebuild on the Tier 3 hot path.

2. Tier 2b inverted index — packageDirSuffix→Set<filePath> built lazily on
   first Tier 2b hit. Changes O(allFiles×packages) per resolution to
   O(packages×filesInPackage).

3. Tier 3 type exclusion documented — TypeAlias, Const, Variable are
   intentionally not reachable at Tier 3. 4 negative/positive tests added.

4. Tier 3 allocation guard simplified — single spread replaces 4-way if-else.

5. getFiles() live iterator documented with safety contract.

6. Remaining lookupFuzzy callers in call-processor.ts documented in the
   Tier 3 comment block.

7. Tier 2b language fixtures — added Rust, Kotlin, PHP tests (3 new).

Also merges origin/main (SM-15 accumulator fixes).

* fix(SM-16): address Codex adversarial review — Tier 2b cache lifecycle + Macro/Delegate at Tier 3

1. Tier 2b packageDirIndex now invalidated in clearCache() and clear(),
   preventing stale snapshots when symbols/packages are added between
   chunk processing phases.

2. Macro (C/C++) and Delegate (C#) added to CALLABLE_TYPES in the eager
   callableIndex, restoring Tier 3 reachability for these call targets
   that the old lookupFuzzy returned.

* fix(SM-16): address ce:review findings — Tier 2b cache lifecycle + Tier 3 perf + test gaps

1. packageDirIndex no longer invalidated in clearCache() — the index
   persists across file boundaries since packageMap and symbols are
   append-only during the calls phase. Only clear() (pipeline reset)
   invalidates. Prevents O(files×dirs) rebuild per-file.

2. Tier 3 short-circuit: return null before spread when all three
   indexes are empty, avoiding allocation on the common miss path.

3. Add Macro (C/C++) and Delegate (C#) Tier 3 regression tests —
   the only newly-added CALLABLE_TYPES were completely untested.

4. Add packageDirIndex invalidation regression test — verifies clear()
   resets the index and newly-added symbols are visible.

* fix(SM-16): address final review — deduplicate NamedImportMap + doc fixes

1. NamedImportMap: removed duplicate definition from resolution-context.ts,
   now imported directly from import-processor.ts (no re-export needed —
   no consumers imported it from resolution-context).

2. packageDirIndex build cost documented accurately in comment.

3. fuzzyCallCount scope documented in test comment.

4. Tier 2a test suite: added comment about Go/Kotlin/PHP coverage.

---------

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Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-10 13:00:33 +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.

---------

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2026-04-10 10:29:31 +01:00
Mr. WorldwideBrown
6147579e54
Fix security issues and critical bugs found in code review (#709) 2026-04-10 05:20:29 +01:00
Abhigyan Patwari
4a1f912aee
feat(sm-14): add BindingAccumulator — collect TypeEnv outputs across files (#743)
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2026-04-09 21:03:25 +01:00
Copilot
d09078925e
Extract resolveFreeCall from resolveCallTarget (SM-13) (#756)
* Initial plan

* feat(SM-13): extract resolveFreeCall from resolveCallTarget

Extract the free-function call resolution path into a dedicated
`resolveFreeCall(calledName, filePath, ctx)` function that uses
`lookupExact` + import-scoped resolution via `ctx.resolve()`.

- Free function calls (foo()) now route through `resolveFreeCall`
- Swift/Kotlin implicit constructors (User()) delegate to
  `resolveStaticCall` within `resolveFreeCall`
- `resolveCallTarget` dispatches `callForm === 'free'` early,
  removing the inline freeFormHasClassTarget logic
- S0 block simplified to only handle `callForm === 'constructor'`
- Global (Tier 3) fallthrough preserved via ctx.resolve() until Phase 5
- 9 new unit tests for resolveFreeCall
- All 163 unit tests pass, all 1199 integration resolver tests pass

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* chore: revert unrelated package-lock.json change

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* fix(SM-13): address PR #756 review findings on resolveFreeCall

Addresses all 7 findings from the PR #756 review comment.

Code (R1, finding #1)
- Replace the literal `'Class' | 'Struct' | 'Record'` check in
  `hasClassTarget` with `INSTANTIABLE_CLASS_TYPES.has(c.type)`. Converts
  an invariant that was previously comment-enforced ("keep this list
  aligned with INSTANTIABLE_CLASS_TYPES") into one enforced structurally.
  Any future extension of the set propagates here automatically. The
  narrower Swift extension dedup block below still uses literal
  `'Class' | 'Struct'` by design — Swift extensions only produce Class
  duplicates in practice, Record is deliberately excluded there, and
  the inline comment now documents that asymmetry.

Tests (+12 regression scenarios)

Finding #2 — language coverage
- Go free function (doStuff())
- Python free function (def helper(): ... helper())
- Rust free function outside any impl block
- Java statically-imported function
- JavaScript module-level function
Each exercises `_resolveCallTargetForTesting` with `callForm='free'`
and the language-specific file extension. `resolveFreeCall` has no
file-extension branching, so these guard the dispatch chain per
language without assuming extractor-specific symbol shapes.

Finding #3 — argCount threading
- 2-arg overload selected when argCount=2
- 0-arg overload selected when argCount=0

Finding #5 — Tier 3 (global) resolution
- Function globally visible but not imported. Asserts exact
  `TIER_CONFIDENCE.global === 0.5` and `reason === 'global'` to catch
  silent drift if the tier table is ever refactored.

Finding #6 — preComputedArgTypes worker path
- String overload matched via preComputedArgTypes=['String']
- Int overload matched via preComputedArgTypes=['int'] (lowercase,
  mirroring the parse-worker's inferred-literal shape; stored 'Int' is
  normalized via normalizeJvmTypeName at comparison time)

Finding #7 — Enum null-route documentation
- Enum-only free call asserts `toBeNull()` with an explanatory comment
  linking to the INSTANTIABLE_CLASS_TYPES rationale. NOT marked skipped
  — current behavior is intentional, not broken.

Finding #4 — Swift extension dedup guard
- Two same-name Class entries at different path lengths; exercises the
  full dispatch chain:
    1. filterCallableCandidates with 'free' strips Class → length 0
    2. hasClassTarget triggers resolveStaticCall
    3. Homonym ambiguity null-routes per SM-12 round-1 contract
    4. Constructor-form retry repopulates with both Classes
    5. Dedup block sorts by filePath.length → shortest path wins

Verification
- `tsc --noEmit` clean
- 3064 unit tests pass (+12)
- 1766 integration tests pass
- Zero regressions

Plan: docs/plans/2026-04-09-003-fix-sm13-resolve-free-call-review-findings-plan.md
Review: https://github.com/abhigyanpatwari/GitNexus/pull/756#issuecomment-4213879002

* refactor(SM-13): extract dedupSwiftExtensionCandidates shared helper

Follow-up to the PR #756 review fix. SM-13 duplicated the Swift
extension same-name collision dedup block between `resolveCallTarget`
and `resolveFreeCall` — two copies of identical 15-line logic with the
same heuristic (`filePath.length` sort, Class/Struct-only, `length > 1`
guard). Extract a single shared helper so the two sites cannot drift.

Changes
- New `dedupSwiftExtensionCandidates(candidates, tier)` helper defined
  alongside `tryOverloadDisambiguation`, with JSDoc documenting:
  - The Swift extension scenario it addresses
  - Why it is intentionally narrower than INSTANTIABLE_CLASS_TYPES
    (Class/Struct only, not Record — C#/Kotlin records don't exhibit
    the multi-file definition pattern, widening risks accidental
    dedup of legitimately distinct record types)
  - The return-null-on-no-match contract so callers can fall through
- `resolveCallTarget` tail dedup (was lines 1593-1610): replaced with
  a single `dedupSwiftExtensionCandidates` call
- `resolveFreeCall` tail dedup (was lines 1994-2012): same replacement
- Net line count: -32 insertions, -9 deletions in the consumer sites,
  +36 for the shared helper + JSDoc

Verification
- `tsc --noEmit` clean
- 3064 unit tests pass (including the R7 Swift dedup guard test added
  in the previous commit that exercises the full free-form retry
  chain through this helper)
- 1766 integration tests pass
- Zero regressions

Follows-up on: https://github.com/abhigyanpatwari/GitNexus/pull/756

* docs(SM-13): address PR #756 final review — comment cleanup only

Three documentation-only findings from the approval review. No
behavior change, no new tests, no code path modifications.

Finding #1 — stale line-number comment
- The comment inside `resolveFreeCall` at the `hasClassTarget` site
  referenced "lines ~1994-2008" for the Swift extension dedup block.
  Those lines were the inlined pre-SM-13 version; the block has since
  been extracted to `dedupSwiftExtensionCandidates`. Replaced the line
  reference with the helper name so future readers don't chase dead
  line numbers.

Finding #2 — fuzzy-widening asymmetry undocumented
- `resolveFreeCall` intentionally has no `widenCache` parameter and no
  D2 fuzzy-widening pass (unlike `resolveCallTarget`'s member-call
  path). Added an explicit "Asymmetry vs `resolveCallTarget`" paragraph
  to the JSDoc so a caller comparing the two signatures knows the
  skipped pass is deliberate and tied to Phase 5.

Finding #3 — constructor-form retry reasons undocumented
- `resolveStaticCall` can return null for three distinct reasons
  (empty instantiable pool, homonym ambiguity, ownerless Constructor
  nodes). The retry below it unconditionally re-filters with
  `'constructor'` form, which is correct for all three but not
  obvious. Added a structured three-case comment enumerating each
  reason and linking (a) to the SM-12 null-route contract, (b) to
  the R7 dedup test, and (c) to the currently-uncovered ownerless-
  Constructor path (noted as a future test candidate).

Verification
- `tsc --noEmit` clean
- 175 `resolveFreeCall` + `resolveStaticCall` + sibling tests pass
  (sanity check — no behavior change expected)
- No regressions

Follows-up on: https://github.com/abhigyanpatwari/GitNexus/pull/756#issuecomment-4215739052

* test(SM-13): cover ownerless-Constructor retry + PHP free function

Two low-severity test gaps from PR #756 review comment 4215739052 —
previously addressed doc-only, now have concrete test coverage.

Finding #3 low — ownerless-Constructor retry path (previously comment-only)
- The retry after resolveStaticCall returns null handles three distinct
  null-return reasons. Cases (a) and (b) were already tested (Interface/
  Trait null-route from SM-12, Swift shadowing dedup from R7). Case (c) —
  resolveStaticCall step-4 bailout when the tiered pool contains
  ownerless Constructor nodes — was only covered by a comment.
- New test: Class + ownerless Constructor in tiered pool, callForm='free'.
  Exercises the full chain:
    1. resolveStaticCall step 3 walks classCandidates via
       lookupMethodByOwner — ownerless Constructor not in methodByOwner,
       nothing found.
    2. Step 4 detects Constructor in tiered pool, bails with null.
    3. resolveFreeCall retry re-runs filterCallableCandidates with
       'constructor' form, which prefers Constructor over Class per
       CONSTRUCTOR_TARGET_TYPES ordering.
    4. Single survivor returned.
- Asserts the Constructor node (not the Class) is the resolved target.

Low — PHP free function coverage gap
- The language coverage table in the same review flagged PHP free
  functions (top-level `function helper()` outside any class) as
  uncovered. Added a test mirroring the existing Go/Python/Rust/Java/
  JS language tests — exercises the `.php` dispatch path for free
  calls. Ruby and C/C++ remain uncovered; deferred to a future round
  since those languages also have other gaps in the broader test file.

Verification
- `tsc --noEmit` clean
- 3066 unit tests pass (+2 new regression tests)
- 1766 integration tests pass
- Zero regressions

Follows-up on: https://github.com/abhigyanpatwari/GitNexus/pull/756#issuecomment-4215739052

---------

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Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-09 17:41:28 +01:00
JaysonAlbert
338cb01ee0
[codex] fix large repository graph loading (#732)
* fix(web): stream large graph responses

* fix(server): harden graph streaming

* fix(ci): stabilize graph loading coverage

---------

Co-authored-by: gfwangjie <gfwangjie@gf.com.cn>
2026-04-09 17:40:24 +01:00
Copilot
4450a14b98
feat(SM-12): Extract resolveStaticCall from resolveCallTarget (#754)
* Initial plan

* feat(SM-12): extract resolveStaticCall from resolveCallTarget

- Add resolveStaticCall(className, methodName, currentFile, ctx, argCount?) using
  lookupClassByName + lookupMethodByOwner for O(1) constructor/static resolution
- Add S0 fast path in resolveCallTarget for constructor/free-form class calls
- Export resolveStaticCall from call-processor.ts
- Add 11 unit tests covering constructor resolution, confidence tiers,
  arity disambiguation, and resolveCallTarget delegation

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* chore: revert unrelated package-lock.json change

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* refactor: shorten verbose test name per code review feedback

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* fix(SM-12): address PR #754 review findings

Addresses Claude's review comments on PR #754:

Performance
- Pass pre-computed `tiered` result into `resolveStaticCall` as optional
  `tieredOverride` parameter, eliminating the duplicate `ctx.resolve(className,
  currentFile)` on every constructor call path.
- Cache `freeFormHasClassTarget` in `resolveCallTarget` so the S0 fast path
  and the free-form constructor retry share a single `.some()` scan.

Architecture
- Reconcile `CLASS_LIKE_TYPES` (call-processor) with `CLASS_TYPES`
  (symbol-table): `CLASS_LIKE_TYPES = [...CLASS_TYPES, 'Impl']`. This makes
  the relationship explicit — the call resolver's set is a strict superset
  of the heritage-index set, guaranteeing anything reachable via
  `lookupClassByName` also passes the resolver filter. Trait is now included
  (harmless: traits have no Constructor nodes, so step-3 returns undefined
  and step-5 still returns the class-like node when unique). Documented
  the Interface inclusion rationale (static methods + MRO walker).
- Collapse `resolveStaticCall`'s `methodName` parameter into `className` —
  all call sites passed identical values. Named constructors (Dart
  `User.fromJson()`) arrive as member calls and go through
  `resolveMemberCall`. Documented the reserved path for when a language
  surfaces a static-method-shaped call with a distinct member name.
- Document the known gap: `callForm === 'member'` constructor patterns
  (e.g. Python `models.User()`) are handled by the tail fallback, not S0.

Tests
- Add tiered-override test asserting `ctx.resolve` is not re-invoked when
  a pre-computed result is passed in.
- Add language-specific `_resolveCallTargetForTesting` integration tests
  for Java (`new User()`), Python (`User()`), and Kotlin (`User()`).

Verification: 3031 unit + 1766 integration tests pass, zero regressions.

* fix(SM-12): restrict resolveStaticCall fallback to instantiable kinds

Addresses the high-severity finding from the Codex adversarial review of
PR #754: `resolveStaticCall`'s step-5 "return the class itself when no
Constructor node is found" fallback reused `CLASS_LIKE_TYPES`, which —
after SM-11 and PR #754's reconciliation — now includes `Interface`,
`Trait`, and `Impl`. That is the method-dispatch set, not the
instantiable set, so constructor-shaped calls could resolve to
non-instantiable nodes and emit false `CALLS` edges.

Concrete failure: Rust same-file `impl User { ... }` alongside
`struct User { ... }` — both land at same-file tier, the Impl is not
filtered out, and the step-5 fallback produces a `CALLS` edge to the
`Impl` block instead of the `Struct`. The same widening exposed
Interface / Trait targets in Java / C# / PHP / Scala.

Fix
- Introduce `INSTANTIABLE_CLASS_TYPES = {'Class', 'Struct', 'Record'}`
  as a sibling to `CLASS_LIKE_TYPES`, documenting the contract
  explicitly and cross-referencing `CONSTRUCTOR_TARGET_TYPES`.
- Update `CLASS_LIKE_TYPES` JSDoc to clarify it is the method-dispatch
  set and add an anti-pattern warning against reusing it for
  constructor-fallback filtering.
- Tighten `resolveStaticCall` step 5: filter `classCandidates` through
  `INSTANTIABLE_CLASS_TYPES` before the `length === 1` check. This
  strips `Impl` from the Rust shadowing scenario (leaving `Struct` as
  the sole instantiable target) and null-routes Interface / Trait /
  `Impl`-alone scenarios, matching the SM-10 R3 null-route precedent.
- Step 3 (explicit Constructor lookup via `lookupMethodByOwner`) is
  intentionally unchanged — its `def.type === 'Constructor'` check is
  the correct contract, and legitimate Constructor nodes attached to
  `Impl` owners still resolve correctly.

Tests (+10 regression scenarios)
- Positive guards: Struct, Record fallback paths.
- Null-route: Interface (Java/C#/TS), PHP Trait, Rust Trait.
- Rust same-file shadowing: Struct wins over Impl.
- Rust Impl-alone: null-routes (no Struct present).
- Step-3 preservation: Constructor owned by Impl still resolves to the
  Constructor node, proving step-5 tightening doesn't leak into step 3.
- Full cascade via `_resolveCallTargetForTesting` for Interface and
  Trait — confirms no downstream path silently re-introduces the edge.

Verification
- `tsc --noEmit` clean
- 3041 unit tests pass (+10)
- 1766 integration tests pass
- Zero regressions

Plan: docs/plans/2026-04-09-002-fix-sm12-constructor-fallback-instantiable-only-plan.md
Codex review job: review-mnrao7fr-nv9y0e

* fix(SM-12): address PR #754 second review round

Addresses the 9 findings from the follow-up review on PR #754.

Performance
- Align `freeFormHasClassTarget` with `INSTANTIABLE_CLASS_TYPES`: drop
  `Enum` (S0 would always return null for it — wasted lookup work) and
  add `Record` (C# records and Kotlin data classes were bypassing S0
  entirely). The trigger set and the fallback filter set now agree by
  construction, documented inline.

Documentation
- Remove stale single-line JSDoc on `CLASS_LIKE_TYPES` (line 57) that
  duplicated the full multi-line block immediately below it — tooling
  picks up the first block so the old one-liner was shadowing the
  current explanation.
- Rewrite the `resolveStaticCall` JSDoc step list to match the actual
  step boundaries in the implementation (steps 3, 4, 5 were blurred in
  the old description).
- Add inline comment on step 3 documenting the same-name lookup
  assumption (`${candidate.nodeId}\0${className}`) and the symmetric
  miss case for Python `__init__`-style constructors.
- Add inline comment on step 4 documenting that it also catches the
  ambiguous-step-3 case, and warning against removing the check
  without handling that path explicitly.
- Add inline comment on step 5 enumerating the three length outcomes
  (0 / 1 / >1) so future readers see the dominant null-route case.
- Document Ruby `User.new` as a known gap alongside Python
  `models.User()` in the S0 header comment.

Tests (+2 scenarios)
- Record free-form constructor call via `_resolveCallTargetForTesting`
  exercises the aligned `freeFormHasClassTarget` trigger end-to-end,
  closing the gap where the direct `resolveStaticCall` test passed
  but the integration path was silently bypassing S0.
- Arity threading via `_resolveCallTargetForTesting` asserts that
  `call.argCount` flows through resolveCallTarget → S0 →
  resolveStaticCall → lookupMethodByOwner, catching any future
  regression where the argCount is dropped at the S0 call site.

Verification
- `tsc --noEmit` clean
- 3043 unit tests pass (+2)
- 1766 integration tests pass
- Zero regressions

Plan: docs/plans/2026-04-09-002-fix-sm12-constructor-fallback-instantiable-only-plan.md
Review: https://github.com/abhigyanpatwari/GitNexus/pull/754#issuecomment-4213536094

---------

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Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-09 12:09:07 +01:00
Kunal Hemnani
3f0b8c1a5b
fix(ingestion): replace lookupExact with lookupExactAll in named-binding-processor (#755) 2026-04-09 11:57:36 +01:00
Copilot
bb68cc1eb0
Extract resolveMemberCall from resolveCallTarget (SM-11) (#744)
* Initial plan

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

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

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

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

Blocking fixes:

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

- B2: Document confidence-tier semantic change on resolveMemberCall

Performance / coupling fixes:

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

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

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

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

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

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

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

Tests added:

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

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

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

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

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

Verification:

- tsc --noEmit: clean

- vitest run test/unit/: 3014 passed

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

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

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

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

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

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

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

Per-language integration tests:

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

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

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

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

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

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

Verification:

- tsc --noEmit: clean

- vitest run test/unit/: 3015 passed

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

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

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

Codex review findings:

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

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

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

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

Regression triage discoveries:

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

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

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

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

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

Test updates:

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

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

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

Verification:

- tsc --noEmit: clean

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

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

- Zero regressions

---------

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Co-authored-by: Gergo Magyar <magyargergo@users.noreply.github.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-09 09:52:12 +01:00
Roshan Warrier
d6debf3324
fix(symbol-table): index constructors in methodByOwner (#753)
Co-authored-by: txhno <198242577+txhno@users.noreply.github.com>
2026-04-09 08:26:15 +01:00
Pratyush Sharma
9ab92a97d0
fix(deps): pin tree-sitter-c override to resolve peer dep conflict (#720) (#723) 2026-04-09 06:40:17 +01:00
Murat Çelik
4fde5f241b
feat: print skipped large file paths in verbose analyze output (#745) 2026-04-09 06:18:32 +01:00
evolution
9f9bbcd744
feat: support GITNEXUS_HOME env var to customize global directory (#746) 2026-04-09 06:18:17 +01:00
Copilot
d9ba9aa998
SM-10: Add MRO fast path before D2 fuzzy widening in resolveCallTarget (#741)
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* Initial plan

* Add MRO fast path before D2 fuzzy widening in resolveCallTarget

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

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Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-08 23:24:07 +01:00
Copilot
c19e76a4a3
feat(SM-9): Add lookupMethodByOwnerWithMRO using HeritageMap (#740)
* Initial plan

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

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

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

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* docs: address code review comments on MRO strategy documentation

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

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

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

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

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

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

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

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

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

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

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

---------

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2026-04-08 20:46:45 +01:00
Copilot
b75e76d44a
feat(SM-8): Build HeritageMap from accumulated ExtractedHeritage[] (#739)
* Initial plan

* feat(SM-8): add HeritageMap with MRO-aware parent/ancestor lookup

- New heritage-map.ts: HeritageMap interface with getParents() and getAncestors()
- buildHeritageMap() consumes ExtractedHeritage[], resolves names via lookupClassByName
- Cycle protection and bounded depth (MAX_ANCESTOR_DEPTH=32) in getAncestors
- Worker path: HeritageMap built from deferredWorkerHeritage, threaded into processCallsFromExtracted
- Sequential path: Heritage accumulated across chunks, HeritageMap built after all chunks, passed to processCalls
- 18 unit tests covering parent lookup, multi-level, diamond, cycles, missing parent, bounded depth

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* test: rename cycle test for clarity per code review

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* refactor(SM-8): merge implementor map into heritage map

- Add `getImplementorFiles(interfaceName)` to HeritageMap interface
- Build implementor index (interface name → file paths) alongside parent
  lookup in `buildHeritageMap`, using same `resolveExtendsType` logic
- Remove `ImplementorMap` type, `buildImplementorMap`, `mergeImplementorMaps`
  from call-processor.ts
- Update `findInterfaceDispatchTargets`, `processCalls`, and
  `processCallsFromExtracted` to use HeritageMap for both parent
  lookup and implementor dispatch
- Pipeline: single `buildHeritageMap` call replaces separate
  buildImplementorMap + buildHeritageMap for both worker and
  sequential paths
- Migrate implementor tests from call-processor.test.ts to
  heritage-map.test.ts (4 new getImplementorFiles tests)
- Update interface dispatch test to use buildHeritageMap instead
  of hand-constructed ImplementorMap

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* test: rename implementor test for clarity per code review

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* fix(SM-8): address PR #739 review comments

- pipeline.ts: cache chunk file contents from Pass 1 to eliminate
  double-read of sequential chunks in Pass 2. Peak memory drains
  incrementally as Pass 2 processes each chunk.
- heritage-map.ts: document Rust trait-impl omission from implementor
  index and the interface-name collision limitation.
- heritage-map.test.ts: add six tests covering the extends->IMPLEMENTS
  path across C# (interfaceNamePattern), Swift (heritageDefaultEdge),
  Java (symbol-table Interface lookup), Kotlin, PHP, and the Rust
  trait-impl omission.
- pipeline.ts: comment why the heritage accumulation uses a manual
  push loop instead of spread (ref #650).

* test(SM-8): address second PR #739 review pass

- Add TypeScript implements test to getImplementorFiles (closes
  the .ts coverage gap flagged by the bot reviewer).
- Tighten deep-chain boundary assertion from toBeLessThanOrEqual(32)
  to toBe(32) so a future regression returning fewer ancestors
  fails loudly. Added an ancestors[31] === 'class:Level32' check
  to pin the upper boundary.

---------

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Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-08 19:00:08 +01:00
MyShining
83b5bec293
[cli] Replace owner-filtered method lookups in type-env (#736)
* refactor(type-env): use owner method lookup

* test(type-env): cover owner lookup edge cases

* test(type-env): cover inherited overload ambiguity

---------

Co-authored-by: 许恩宁 <xuenning@qiyi.com>
2026-04-08 17:41:09 +01:00
MyShining
3388ae16d7
[cli] Replace Phase P class checks with class lookup index (#734)
* refactor(call-processor): use class lookup index in phase p

* test(call-processor): cover class lookup fallback

---------

Co-authored-by: 许恩宁 <xuenning@qiyi.com>
2026-04-08 14:48:54 +01:00
MyShining
d784f591b2
[cli] Replace class-type fuzzy lookups in type-env.ts (#733)
* refactor(type-env): use class lookup index for type resolution

* test(type-env): add lookupClassByName regression coverage

* test(type-env): expand class lookup regression coverage

---------

Co-authored-by: 许恩宁 <xuenning@qiyi.com>
2026-04-08 14:12:01 +01:00
Kunal Hemnani
0f43190543
feat(symbol-table): add fuzzy lookup counters (#708) 2026-04-08 07:53:30 +01:00
Roshan Warrier
fe87ff8f74
fix(symbol-table): index constructors in methodByOwner (#694) 2026-04-08 06:32:02 +01:00
Deepak Chauhan
be2401061e
[cli] Add qualified class lookups to SymbolTable (#716)
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2026-04-07 22:57:18 +01:00
Deepak Chauhan
b73233d232
feat(symbol-table): add class name lookup index (#707) 2026-04-07 13:29:50 +01:00
Tushar Dhawas (Kyo)
1c8ae5eb46
refactor: extract CLASS_LIKE_TYPES constant (#693)
* refactor: extract CLASS_LIKE_TYPES constant

* chore: apply prettier formatting
2026-04-07 11:56:03 +01:00
Zander Raycraft
b73928f732
scarf (#688)
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2026-04-06 18:39:43 -05:00
Gergő Magyar
cb772b9e29
feat: lookupMethodByOwner index for O(1) cross-class chain resolution (#665)
Add eagerly-populated methodByOwner index to SymbolTable, keyed by
ownerNodeId\0methodName. Used by walkMixedChain as a fast path for
resolving intermediate method calls in cross-class chains like
user.getAddress().getCity().getZipCode(), avoiding expensive fuzzy
lookups when the owner type is already known.

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

- Add lookupMethodByOwner to SymbolTable interface + implementation
- Add resolveMethodByOwner helper in call-processor.ts
- Add fast path in walkMixedChain before resolveCallTarget fallback
- Add Java cross-class chain fixture + 6 integration tests
- Add 148 unit tests for methodByOwner index behavior
2026-04-06 10:20:04 +01:00
ivkond
10f8815639
fix(ignore): respect negation patterns in .gitnexusignore (#654)
* fix(ignore): respect negation patterns in .gitnexusignore childrenIgnored

childrenIgnored checked `ig.ignores(rel) || ig.ignores(rel + '/')` which
short-circuited on the bare path — directory-only negation patterns like
`!iOS/` were missed because `ig.ignores('iOS')` treats the path as a file.
Now only checks with trailing slash since childrenIgnored is only called
for directories. Bare-name patterns (e.g. `local`) still match per gitignore spec.

Fixes #596

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

* test(ignore): add edge-case for bare `!dir` negation pattern

Verifies that `!iOS` (without trailing slash) also un-ignores the iOS/
directory — confirms the `ignore` package normalizes both `!dir` and
`!dir/` forms consistently when tested with a trailing-slash path.

Addresses non-blocking review suggestion on #654.

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

* docs(ignore): link ignore package docs for bare-name normalization

Adds references to the `ignore` package documentation in both the
childrenIgnored comment and the bare-negation test, explaining why
`!iOS` (without trailing slash) also re-includes the iOS/ directory.

Addresses non-blocking review suggestion on #654.

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 08:32:47 +01:00
Abhigyan Patwari
6ead5e5986
fix(setup): prefer global gitnexus binary over npx for MCP config (#653) 2026-04-06 07:46:10 +01:00
Abhigyan Patwari
14791ded4a
fix(server): return clean CORS rejection instead of 500 error (#646) 2026-04-06 07:45:19 +01:00
tantk
9eeb20bb04
fix: replace Array.push(...spread) with loop to prevent stack overflow (#650)
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* fix: replace Array.push(...spread) with loop to prevent stack overflow

On large codebases (78K+ C files), deferred arrays in
runChunkedParseAndResolve accumulate 100K+ entries. The spread
operator in push(...array) puts every element on the call stack
as a function argument, exceeding the maximum call stack size.

Replace all 11 occurrences of `arr.push(...other)` with
`for (const _item of other) arr.push(_item)` which uses
constant stack space regardless of array size.

Fixes #649

* fix: also replace push(...spread) in parsing-processor.ts

* style: format pipeline.ts to match prettier config

---------

Co-authored-by: tian kian tan <tan@example.com>
2026-04-05 21:54:09 +01:00
Gergő Magyar
5a7c0fdbb1
feat: same-arity overload disambiguation via type-hash suffix (#651) (#658)
* feat: same-arity overload disambiguation via type-hash suffix (#651)

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

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

1710 integration + 18 unit tests pass.

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

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

1718 integration + 20 unit tests pass.

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

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

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

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

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

Add skipWorkers option to PipelineOptions to force sequential parsing.
New test suite verifies type-hash disambiguation produces identical
results through the sequential path (parsing-processor + call-processor
findEnclosingFunction) as the worker path.
2026-04-05 21:51:55 +01:00
Gergő Magyar
0561d24efd
feat: METHOD_IMPLEMENTS edges, overload disambiguation, MethodExtractor unification (#574) (#642) 2026-04-04 18:41:47 +01:00
Abhigyan Patwari
153262304c
fix(mcp): unify stdout silencing to prevent embedder/pool-adapter conflicts (#645) 2026-04-04 11:56:49 +01:00
Gergő Magyar
63fc4c795f
feat: MethodExtractor configs for Python, PHP, Swift, Dart, Rust, Ruby (#624)
* feat: MethodExtractor configs for Python, PHP, Swift, Dart, Rust, Ruby with exhaustive integration tests

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

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

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

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

Closes #571

* fix: address code review findings across 6 MethodExtractor configs

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

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

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

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

Swift:
- Add isOverride using hasKeyword/hasModifier pattern

Rust:
- Fix version comment from ^0.23.2 to 0.23.1

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

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

* fix: Dart extension_declaration and Ruby module_function support

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

1703 integration tests pass, 0 regressions.

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

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

Address code review findings from PR #624:

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

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

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

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

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

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

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

* fix: owner-aware resolution for qualified method IDs

Address Codex adversarial review findings after qualified ID change:

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

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

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

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

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

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

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

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

* chore: remove plan and review artifacts from PR

* fix: address Round 4 review findings + infrastructure improvements

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

* fix: singleton_class HAS_METHOD edge regression in findEnclosingClassInfo

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

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

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

---------

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Made-with: Cursor

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 14:18:55 +05:30
Chirag Nighut
e3d73a7aed
Java method reference (#622) 2026-04-02 15:16:35 +01:00