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159 commits

Author SHA1 Message Date
DuduPhudu
223ac7010d
feat: close reported graph blind spots in reference resolution, analyze and storage (#2856)
* fix(mcp): report UNKNOWN risk when an upstream impact walk finds no callers

`risk: LOW` asserts "safe to change" — a claim ABOUT callers. An upstream
walk that resolved none has nothing to base it on: the symbol may be
genuinely unused, or reached only through a reference class the index does
not record (a property access on a plain object, a bare-identifier read of a
module-scope const). Seeding LOW from an empty result is the false-safe
signal `anyKnownRisk` already refuses to emit on the ambiguous-candidate
path, and that #2687 removed by making an undetermined impactedCount `null`
rather than `0`.

Zero-caller upstream results now report risk UNKNOWN with a riskNote saying
absence of edges is not evidence of disuse. Downstream is untouched: an
empty downstream walk reports resolved callees, not safety.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(javascript): emit ACCESSES for bare-identifier reads of module-scope consts

A constant read only as a bare identifier — `Math.max(LIMIT, n)`, a default
parameter value, `return LIMIT` — minted no reference site at all, because
JS captured only `@reference.read.member`, which requires a receiver a bare
identifier does not have. So "who uses this constant?", the question behind
every dead-code trim and constants refactor, answered with a confident zero
in both directions.

The rest of the machinery was already in place: `FIELD_KINDS` accepts
`Const`, the scope query already declares it via `@declaration.const`, and
`read` maps to ACCESSES for any resolved target. This adds the missing
capture in VALUE POSITIONS ONLY (call arguments, default-parameter values,
return statements) — a blanket `(identifier)` rule would mint a site for
every token in the file, which is unaffordable at repo scale and would keep
alive the block-local symbols `pruneLocalSymbols` exists to drop.

Cross-file readers are NOT yet covered: the site exists and a call through
the same import statement resolves, but a value-kind def does not link
across the import edge. Recorded as a todo with the investigation.

PARSE_CACHE_VERSION bumped 44 -> 45: this is parse-time capture emission, so
a warm cache replays the pre-change capture set and the new edges never
appear — observed directly, a full `analyze --force` produced a
byte-identical graph until the cache was cleared by hand.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(javascript): pin A1/A5 plain-object property acceptance criteria

Fixture plus todo specs for the four shapes plain-object property access has
to answer: object-literal keys indexed as Property nodes, a read through the
holding variable, a property WRITE, and a read through an untyped param.

Records the investigation so the work is resumable: the parse-query pattern
scoped to literals bound to a variable matches correctly (verified against
the raw JAVASCRIPT_QUERIES), but no Property node reaches the graph and
local-symbol-pruner is not the cause — it drops only Const/Variable/Static.
The remaining gate is in the parse worker's node-creation path.

No production code — specs only, so the suite stays green.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(javascript): index object-literal keys of a named object as Property nodes

Idiomatic JS models configuration as an object literal, not a class, but
Property definition nodes existed only for DECLARED CLASS FIELDS. A config
field therefore had no symbol at all: `context({name: 'exitMinAtrMult'})`
answered "not found" for a field read and written throughout a live code
path, and ACCESSES had no target to point at.

Both halves are added for keys of a literal BOUND TO A VARIABLE — the parse
query mints the graph node, the scope query mints the def the resolver can
aim at. Unbound literals are deliberately excluded: an inline call argument
or a JSX prop bag is call-site data, not a named surface other code
references, so a node per key there would add volume without adding an
answerable question.

This lands the definition-node half only. The ACCESSES edges still require
receiver resolution — typing the const that holds the literal to the
literal's scope for the precise case, and name-based matching at reduced
confidence for the untyped-param (option bag) case. Both are recorded as
todos with the mechanism each needs.

Also records a trap that cost a wrong conclusion: under vitest the parse
worker runs the BUILT dist code (parse-impl resolves parse-worker.js, absent
under src/, and falls back to dist), so parse-query changes are invisible to
tests until `npm run build`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(cache): move the SCHEMA_BUMP pin to 45

The pin is the guard that makes two branches claiming one cache-schema
number fail loudly instead of silently serving each other's entries, so a
bump is only half-done until the pin moves with it. The bump itself landed
with the JavaScript bare-identifier captures; this is the other half.

Caught by the guard working exactly as designed — the suite failed with
"expected 45 to be 44" rather than letting a mismatched pair through.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): resolve plain-object property access by unique name

Idiomatic JS reads configuration off an object whose receiver cannot be
typed — an options bag passed as a parameter, a destructured handle, an
imported literal. No precise pass resolves those, so a field read and
written across a live code path produced no ACCESSES edge at all and "who
reads this setting?" answered a confident zero.

A last-resort pass runs after every precise pass and sees only what they
left behind. For each still-unresolved read/write site it asks whether
exactly ONE Property in the workspace carries that name. If so the read
almost certainly means it. If two or more do, nothing is emitted and the
site is COUNTED as ambiguous — a guess between them would be a coin flip,
and a wrong edge in the pre-edit safety gate is worse than a missing one.

Uniqueness is the right gate because it recovers exactly the names worth
recovering: distinctive domain fields (exitMinAtrMult, bookNotionalUsdt)
are unique in a repo and resolve, while generic keys (id, name, data) are
not and are skipped — which is where name matching would over-connect.

Bounded four ways:
- Confidence 0.5, the global tier, with the inference named in the reason,
  so a consumer can filter inferences without losing scope-resolved edges.
- Never second-guesses a precise result: sites already resolved are
  excluded, because first-write-wins stops a duplicate but NOT a second
  edge to a different target.
- Honors `fieldFallbackOnMethodLookup`. A statically-typed language opts
  out of name matching precisely because it over-connects; inferring an
  ACCESSES edge by name is the same claim and must obey the same opt-out.
- Requires an explicit receiver — a bare identifier is not a property
  access, and matching one by name would link a local to an unrelated key.

Indexes graph nodes rather than scope defs because an object-literal key
mints a Property NODE but no scope-resolution DEF: `localDefs` and
`scope.bindings` are both empty for exactly the population this serves.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(analyze): record a collapsed graph write instead of reporting fresh

The dangerous half of a broken refresh: metadata IS written, so the index
reads as fresh, hooks re-arm, and every tool answers from a graph missing
most of its edges — indistinguishable from a codebase that genuinely has no
such relationships. Reported in the field as edges collapsing 23009 -> 2170
and as a CodeRelation table that never materialized.

`analyze` now compares the relationship count the pipeline PRODUCED against
what the DB hands back after the write. Both numbers are already in scope at
the same point, so the shortfall is provable rather than inferred — no
comparison against the previous index, which cannot distinguish a failed
write from a repo that legitimately shrank. A missing relation table needs
no special case: it reads back as a persisted count of zero.

On a collapse the run records `graphWriteCollapsed` in metadata, which
`getIndexIncompleteReasons` turns into `graph-write-collapsed` so status and
the MCP resources report the index INCOMPLETE rather than fresh.

A ratio, not equality: some relationship types do not round-trip one-for-one
and `--pdg` writes MORE rows into the same table, so demanding equality
would fire on healthy runs. Only a collapse is a defect. Fail-safe when the
expected count is unavailable — an implementation that offloads
relationships out of memory may not be able to report a total, and a false
"your index is broken" is worse than a missed one.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(ingestion): qualify object-literal Property ids by their owning object

Two config objects in one file that share a key name generated the same
`Property:<file>:<key>` id and COLLAPSED INTO ONE node, so two distinct
settings became a single symbol. Worse, the merged name then looked
workspace-unique to name inference, which happily resolved reads of it to a
node representing both — a wrong edge in the pre-edit safety gate, which is
precisely what the unique-name pass is bounded to avoid.

`objectLiteralOwnerInfo` already existed for exactly this ("so two
constructors in one file that both define `bar` stay distinct nodes") but
was gated to `Method`. `Property` now opts in.

`findObjectLiteralBindingInfo` returns `ownerName` only when asked. Its
`Method` ids must stay byte-identical — qualifying them would rewrite every
object-literal method id in every indexed repo — while object-literal KEYS,
indexed only since A1/A5, have no such history to preserve.

Found by a test written for the ambiguity path rather than by review: the
suite reported one node where two were expected, and an edge where none
should exist. Both are now pinned, along with the detection boundaries of
the B2 collapse check, which was previously an untestable inline expression
and is now a pure function.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(typescript): index type aliases and shape members as symbols

A TS frontend models its API contracts as `type X = { … }` and `interface`,
so a field on one is exactly what "who breaks if I remove this?" is asked
about. Three gaps made that unanswerable, all in the TypeScript queries:

1. No `type_alias_declaration` -> `@definition.type`, so an alias minted NO
   NODE AT ALL and a context() lookup on an exported contract type answered
   "Symbol not found". TypeScript was the ONLY language missing this — Rust
   (type_item), Kotlin (type_alias), Swift (typealias_declaration) and Dart
   all emit it. The alias was declared for scope resolution but never became
   a graph symbol.
2. No `property_signature` in the parse query, so INTERFACE members minted no
   Property nodes either — the upstream report's "class/interface index fine"
   holds only for the type, not its fields.
3. No `property_signature` in the scope query, so even with nodes present the
   resolver had no member declaration to aim at. Its sibling
   `method_signature` -> `@declaration.method` already existed; only
   properties were missing.

Interface bodies and object-type aliases both spell members as
property_signature, so one pattern per query covers both shapes.

Lands the SYMBOLS, not yet the ACCESSES edges: the shape is already a
class-like scope and now has member declarations, but no edge forms — the
remaining link is owner/type-binding, recorded as todos with the diagnosis.
Note TypeScript sets fieldFallbackOnMethodLookup:false, so unlike JavaScript
there is deliberately no name-based fallback here; the precise path is the
only route by design.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(golden): accept interface members in the mini-repo snapshot

Drift is entirely the new TypeScript shape-member indexing: the fixture's
three interfaces (ValidationResult 2, DbRecord 3, LogEntry 3) contribute
exactly 8 Property nodes, each with exactly one HAS_PROPERTY owner edge.

Verified before regenerating rather than after: every pre-existing count is
untouched (CALLS 9, IMPORTS 12, DEFINES 16, HAS_METHOD 1, MEMBER_OF 12,
STEP_IN_PROCESS 12), so nothing was rewired — the digest moved only because
8 edges were added. The fixture's inline `return { valid: false, … }`
literals correctly produced nothing, confirming the object-literal rule
stays scoped to variable-bound literals.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(analyze): never report a collapse from a non-numeric count

The B2 check reported healthy runs as total graph-write collapses. A
non-numeric `expected` (a graph implementation reporting no total, a
lightweight pipeline result) does not skip the guards — it INVERTS them:
`undefined < 100` is false, so the small-repo exemption never fires, and
`0 >= undefined * 0.5` is `0 >= NaN`, also false, so the ratio check
"passes" as well. Both bounds silently evaporate and every such run is
flagged.

That is precisely the failure this check was written to catch, reproduced
inside the check itself: an unmeasurable quantity treated as a measured
zero. Both sides are now validated as finite numbers before any comparison.

`persisted` is also passed as UNKNOWN rather than zero when the DB was not
demonstrably readable: `getLbugStats` flattens "no connection", "query
threw" and "empty table" all into `edges: 0`, so `stats.nodes > 0` is used
as independent evidence the read happened at all.

Caught by the existing run-analyze suites, not by the new unit tests — those
exercised the pure function with well-formed numbers and were blind to the
integration's actual inputs. Both cases are now pinned.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(typescript): make object-type aliases own their members

A TS object-type alias declares the same `property_signature` members as the
interface beside it and answers the same question, but was not a member
owner: its fields were minted with bare ids and no owner edge, so two
aliases in one file sharing a field name collapsed onto one node, while the
identical interface resolved normally.

`type_alias_declaration` joins CLASS_CONTAINER_TYPES (and
CONTAINER_TYPE_TO_LABEL, as that set's invariant requires — a container
missing there gets orphaned member edges or a wrong owner label). Aliases
with no object type (`type Id = string`) declare no members, so they own
nothing and are unaffected.

This also lands the INTERFACE field -> consumer edges, verified on the
mini-repo fixture rather than only on a purpose-built one: `saveToDb` now
links to `ValidationResult.value`, and `formatLogEntry` to `LogEntry.level`
and `LogEntry.message` — three real contract-field reads that previously had
no graph path at all. Golden updated: +3 ACCESSES, no node changes.

The ALIAS field -> consumer edge is still not linked and is recorded as a
todo with the exact blocker: resolving a receiver typed as the alias needs
the NAME to resolve to a class-like def, and `isClassLike` is
Class|Interface|Struct|Record|Enum|Trait. That predicate is read from ~12
sites including MRO and heritage, and every language mints TypeAlias, so
widening it would enrol aliases in linearizations where they do not belong.
Widening only the scope index was tried and reverted — the type-name walkers
gate on it independently, so it fixed nothing and left dead code. That needs
a deliberate "shape-like" concept, not more call-site widening.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs(test): record the traced diagnosis for the unlinked alias field edge

Traced to the end rather than left as "needs investigation", so the next
attempt starts from facts:

  1. Graph side is COMPLETE and symmetric with the interface —
     Property:...:LiveModeConfig.bookSlots is owner-qualified and carries
     HAS_PROPERTY.
  2. Resolution DOES reach resolveClassBindingForName('LiveModeConfig')
     (instrumented) and misses.
  3. It misses because the module scope binds LiveModeIface:Interface,
     renderAlias, renderIface — and not LiveModeConfig. The alias has no
     binding on the receiver's scope chain at all.
  4. The TS scope query tags aliases @declaration.type, but normalizeNodeLabel
     accepts only typealias / type_alias and has no "type" case, so it returns
     undefined. Kotlin and Dart use @declaration.type_alias; TypeScript is
     alone on the dead tag.
  5. Retagging is NECESSARY BUT NOT SUFFICIENT — tried, and the binding still
     does not appear, so a second gate exists in how a declaration anchored on
     a node that is ALSO a @scope.class anchor is attached: the alias appears
     to bind inside its own scope rather than hoisting to Module, where
     interface_declaration evidently does hoist.

An isShapeLike predicate (the nominal-vs-structural split: shapes declare
members, nominal types participate in MRO) plus a mirrored
findShapeBindingInScope were built and REVERTED along with the retag. With no
binding on the chain they never fire, and shipping inert widening is worse
than shipping none — the same standard applied to the earlier scope-index
attempt. The design is recorded here; it is worth doing once step 5 is fixed,
and it also unblocks Rust's parked union_item, which the MEMBER_OWNER_NODE_TYPES
comment documents as the same gap in another language.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): resolve cross-file value references, skip block-locals

Two halves of the same question, "who uses this constant?".

CROSS-FILE. `resolveReferenceSites` runs against the registries and, as its
own comment says, "imports live in finalized bindings the registries can't
see" — which is why free CALLS need `emitFreeCallFallback`. Reads had no
counterpart, so `import { LIMIT }` followed by a bare use resolved to nothing
while a CALL through the very same import statement resolved fine. This adds
the read/write counterpart, reusing `findValueBindingInScope` (which walks the
FINALIZED chain) rather than inventing a lookup. Confidence 0.9: the import
names the def, so this is precise resolution, not inference.

BLOCK-LOCALS. Bare-identifier capture also matches a read of a block-local
`const`, and an edge to one keeps alive exactly the inert locals
`pruneLocalSymbols` exists to drop — a pruned node becomes a retained node
plus an edge, in every function of every indexed repo. Emission now takes the
set of value defs bound at MODULE scope and drops ACCESSES to
Const/Variable/Static outside it. The cross-file pass carries the same
guarantee structurally: a def in another file cannot be a block-local of this
one, so it skips same-file hits entirely.

The block-local leak was already shipped in the intra-file A2 commit and was
found only because a test was written for the guard rather than the feature —
the same way the object-literal id collision surfaced.

Verified on the full resolver matrix: 3172 tests, golden unchanged.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(lbug): diagnose a vanished staging CSV instead of surfacing a Binder error

A forced rebuild could fail with "COPY failed for File: Binder exception: No
file found that matches the pattern .gitnexus/csv/file.csv" and then an ENOENT
on .gitnexus/csv/rel_Folder_File.csv — two engine-level messages that name
neither a cause nor a remedy, which is where several field reports end.

Only tables with rows > 0 enter the COPY manifest (csv-generator.ts), so an
absent file was WRITTEN during this run and removed since. Both COPY loops now
preflight and say exactly that, with the row count, both causes the reports
point at (a second `gitnexus analyze` on the same repo — they share
.gitnexus/csv — or an external cleanup of .gitnexus/), and the action to take.

Scope note, deliberately narrow: this does not attempt to fix WAL corruption
or checkpoint rotation. Those already have detection and recovery hints
(isWalCorruptionError, WAL_RECOVERY_SUGGESTION, the configurable
wal-checkpoint-threshold), and the ~6000 lines added to lbug/ + storage/ since
v1.6.9 — index-lock.ts most of all, which serializes writers and plausibly
closes the concurrent-run class outright — postdate every report in the
window. Guessing at unreproducible durability faults would be speculation;
making the one failure with NO handling legible is not.

An existing overlap test induced this exact scenario (a manifest entry
pointing at a missing csv) and asserted on the engine's wording. Its intent —
that a node-COPY failure is rethrown at the FK barrier rather than swallowed —
is unchanged and still asserted; only the message it matches moved.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): split shape-like from class-like, linking alias fields

Completes A4: a field on a TypeScript object-type alias now links to the code
that reads it, the last unanswerable half of "who breaks if I remove this?"
for a TS frontend that models contracts as `type X = { … }`.

`isClassLike` answered two questions that only coincide for classes:
  1. does this declare MEMBERS I can look up?   — a SHAPE (structural)
  2. does this participate in inheritance / MRO? — a NOMINAL TYPE
An object-type alias is (1) and emphatically not (2) — it has no supertypes
and no place in a linearization. Widening `isClassLike` to buy (1) would have
enrolled every language's aliases (Rust type_item, Kotlin/Swift/Dart
typealias, C typedef) into MRO and heritage, so the two questions now get two
predicates. Call sites split by which they ask, and their names already said
which: `resolveInheritanceBaseInScope` and `resolveQualifiedInheritanceBase`
keep `isClassLike`; receiver typing and member OWNERSHIP take `isShapeLike`.

Three parts, each necessary and none sufficient alone:
- `findShapeBindingInScope`, mirroring `findValueBindingInScope`'s established
  relationship to `findClassBindingInScope` (same walker, different accepted
  def-type), consulted only AFTER the class lookup misses so a class of the
  same name always wins.
- `populateClassOwnedMembers` uses it, so alias members get an `ownerId` and
  are registered under the alias. Without this the receiver resolved to the
  alias and then found no members under it.
- The TS scope query tags aliases `@declaration.type_alias`, not
  `@declaration.type`: `normalizeNodeLabel` accepts typealias / type_alias and
  has no "type" case, so the old tag mapped to NO label and TypeScript aliases
  produced no scope-resolution def at all. Kotlin and Dart already spelled it
  this way; TypeScript alone was on the dead tag.

An earlier attempt concluded a further "scope-attachment gate" existed. That
was wrong and is worth recording: scope extraction runs in the parse WORKER,
which loads built `dist`, so the retag was never executed. Rebuilt, the alias
hoists to Module scope exactly as the interface does. Same trap as the parse
query — `src` edits to anything the worker runs are invisible until
`npm run build`.

Typedef and Union stay out of `isShapeLike` deliberately: they belong
conceptually (the union_item note on MEMBER_OWNER_NODE_TYPES records the same
gap) but neither is wired as a member container, so including them would widen
a predicate nothing exercises.

Verified on the full resolver matrix: 3173 tests, golden unchanged.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(typescript): pin the type-alias capture to a tag that maps to a label

The capture test asserted `@declaration.type`, the tag that
`normalizeNodeLabel` does not recognize (it accepts typealias / type_alias and
has no "type" case). So the test passed for as long as the tag was broken: it
checked only that the capture FIRED, never that it resolved to anything, while
TypeScript aliases produced no scope-resolution def at all.

Updated to the working tag and given a second assertion that the derived kind
string is one the label mapper accepts — the property that actually matters,
and the one whose absence let a dead tag sit pinned.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(lbug): declare TypeAlias member pairs so analyze does not abort

Making object-type aliases member owners emits HAS_PROPERTY from a `TypeAlias`,
and the relation schema declared no such pair. The emit therefore threw
`UndeclaredRelationPairError` and the ENTIRE analyze died on any repo
containing `type X = { ... }` — a hard stop, not a dropped edge. Found by
running the analyzer over a real 16k-node TypeScript repo, not by a test.

`Method` is declared alongside `Property`: a member written
`type Handler = { onClick(): void }` is a method_signature and would fail in
exactly the same way.

Why every existing test missed it: the resolver suites build an in-memory
graph via `runPipelineFromRepo` and never write to LadybugDB, so the schema
constraint was never exercised. `structural-pair-coverage.test.ts` is the one
suite that does run the emitters against the declared pairs — and its own
docstring names the gap: coverage is bounded by NON_BRIDGE_CORPUS, "a new
structural emitter should land with an entry here". This adds that entry,
pinning TypeAlias|Property and Interface|Property as sentinels.

Verified the guard is not vacuous: removing the pair again makes the suite
fail with undeclaredPairs: ["TypeAlias|Property"].

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(processes): trace depth-first so multi-hop flows are detected

D1 ("query ranks frontend components above the backend module that owns the
concept") and D2 ("processes is dominated by trivial mechanical chains") are
the same defect, and neither is about ranking or selection.

The walk stops after a fixed NUMBER of traces, so traversal order decides which
traces those are. Breadth-first reaches every shallow terminal before any deep
one, so the quota filled with the shortest paths in the graph and the walk
stopped — `maxTraceDepth: 10` was never approached. Measured on a real repo
before the fix: of 300 processes NONE exceeded 7 steps and 90% were 3-4. A
multi-hop business flow (signal → order → exit) therefore had no process that
could represent it, and `query` could only rank the mechanical pairs that did
exist. Step 4 of the caller already sorts by length and dedupes by endpoint —
it was always asking for the deepest traces this walk could give it.

Depth-first descends to a terminal first, so the same quota is spent on paths
worth keeping. Cost is unchanged: same budget, same cycle guard, same depth
ceiling — only the order differs.

Measured on the same 16k-node repo, same build and flags, BFS vs DFS (an
earlier comparison was discarded as confounded — it crossed builds and --pdg):

  steps   6-8:  50 → 168   (3.4x)
  totals:      844 → 806

and the reported query moved from `LiveSetupView → Cn` (a React component) to
`ReconcilePositions → IsTpInProfit / WithHeld / ShouldNotify` — server-side
exit management, which is what was asked for.

`traceFromEntryPoint` is exported for the test. Traversal order is unobservable
through `processProcesses`: `findEntryPoints` supplies several starting points,
so a deep chain is traced from inside it whatever the order does. A test at
that level passes under BOTH traversals — the first version of this test did
exactly that and guarded nothing. Driving the walk directly, it fails under
breadth-first with "expected 3 to be greater than 3".

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs(test): correct a stale status note left behind by a later fix

The A1/A5 header still said "edge resolution REMAINING ... neither is
implemented". Both shapes resolve — the typeable receiver precisely, the
untyped one by workspace-unique name — and the tests below assert exactly that,
so the note contradicted the file it sat on.

It was accurate when written and went stale when the work continued past it.
Left as-is it would tell a reviewer that a landed feature is missing.

The TRAP note is kept: the parse worker still runs built dist under vitest, and
that is still the trap it describes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): index literals behind identity-preserving wrappers

`export const INERT_EXIT_CONTRACT = Object.freeze({ ... })` minted no
`Property` node for any of its keys. The object-literal rule matches
`variable_declarator > value: (object)` as a DIRECT child, and freezing puts a
call expression in between — so the shape whose fields are most worth querying
was the one shape the rule could not see. Freezing a config object is how JS
publishes an immutable contract, which is why this reads as a confident zero
on exactly the fields a reader cares about.

The allowlist is three functions, not "any call". `Object.freeze`, `seal` and
`preventExtensions` RETURN THE ARGUMENT THEY WERE GIVEN, which is what makes
the literal's keys members of the bound name. For `const x = compute({ a: 1 })`
the literal is an argument and `x` holds compute's return value, so attributing
`a` to `x` would be a fabrication.

Two negative controls, because the obvious one is vacuous: a bare-identifier
callee is rejected structurally and would pass with no allowlist at all, so the
assertion that actually pins the predicate uses `Object.entries` — identical
shape, differing only by name. Verified load-bearing by adding `entries` to the
allowlist and watching that test alone fail.

SCHEMA_BUMP 46 -> 47: parse-time emission, so a warm cache replays the pre-fix
capture set. Observed as a false negative first — `analyze --force` returned
the old node set until the on-disk cache was removed by hand.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scope-resolution): narrow multi-candidate property names by scope

Workspace uniqueness was the wrong denominator. Measured on the reporting
repo: `exitMinAtrMult` has 26 `Property` definitions — 16 in one-off
`scripts/`, 7 in the frontend, one in a test, and exactly ONE in the backend
that reads it. Every backend read was refused because of competitors the
reader cannot see. The gate was not too permissive or too strict, it was
scope-blind.

A name with several definitions is now narrowed before being abandoned:
same-file first, then files the reading file directly imports, using the
finalized import graph rather than a path-shape heuristic. Exactly one
survivor at the first non-empty tier resolves; anything else stays refused.
A tier holding several candidates stops the walk instead of falling through —
local evidence that is itself ambiguous still contradicts reaching further out.

Confidence stays 0.5 at every tier. Narrowing changes which candidate is
chosen, not the kind of claim: it is still a name match, and the round-1
contract is that filtering on confidence drops all name inference at once.
The reason string now names the tier that fired.

Ambiguity reporting goes from a count to the actual names (capped), because a
count says a gap exists while the names say which fields are unanswerable.

Measured on that repo, backend readers of `exitMinAtrMult` go 0 -> 24 and
total readers 9 -> 45, including the two call sites in
`oppositeSignalExitManager.js` the report singled out. Both narrowing tests
were mutation-checked by dropping the import evidence and confirming they, and
only they, fail.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): capture destructured parameter keys as property reads

`function exit({ exitMinAtrMult = 0 })` reads that property off whatever the
caller passes, exactly as `cfg.exitMinAtrMult` would. It never appears in a
member_expression, so it had no reference site at all — and this is the shape
the function that IMPLEMENTS a behaviour uses, so the most relevant reader was
the one systematically missing from "who reads this setting?".

Uses a distinct `@reference.read.destructured` anchor rather than
`@reference.read.member`. The latter is filtered emit-side to matches with a
member_expression ancestor, because calls and writes share its shape, and a
destructuring pattern has none — reusing the tag would have been silently
dropped by that filter. The `read.` head already maps to a read kind, so no
mapping change is needed.

Scoped to formal_parameters. A destructuring binding elsewhere
(`const { x } = require('m')`) is frequently an import rather than a field
read, and minting a property read there would attribute module bindings to
unrelated same-named keys.

All three cases (default value, bare shorthand, renamed key) mutation-checked
by removing the patterns and confirming those three tests, and only those,
fail. The renamed case also asserts the edge points at the KEY and that the
local alias mints nothing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scope-resolution): link type consumers to the type they name

An exported contract type owned its members after round 1 and still answered
`incoming: {}`, so "what breaks if I remove this field?" — the question a
contract type exists to answer — had no edge to walk. Measured on the
reporting repo: all 324 TypeAlias nodes AND every Interface node had DEFINES
as their only incoming edge.

Two independent causes, and the second is why the first was not enough.

TypeScript captured no type references at all — only cpp and csharp did — so
an annotation naming a declared type minted no reference site. Added for
annotations, generic arguments and `as` assertions, anchored to those contexts
rather than a bare `(type_identifier)`, which would also match the name in
`type X = …` and make every declaration a consumer of itself.

That alone fixed interfaces and left aliases still empty. `TypeAlias` was
missing from `LINKABLE_LABELS`, so alias graph nodes were never indexed in
`nodeLookup` and `resolveDefGraphId` could not bridge a def to its node — the
edge was dropped AFTER a successful lookup. `CLASS_KINDS` has always listed
TypeAlias and the ClassRegistry returned the def correctly, which is what made
this read as a resolution failure; instrumenting the lookup showed it
returning the right def all along and moved the search one table over. Exactly
the bug already documented two entries above it for Trait.

Fixes every language that spells an alias this way — TypeScript, Kotlin, Dart
and Rust all emit `@declaration.type_alias`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): capture record construction as property writes

The read side answered well after the narrowing work while "who SETS this
field?" still missed the code that stamps the value. A record built inline —
`return { exitContract: { exitMinAtrMult: settings.x } }` — is bound to no
variable, so it minted no definition and its keys referenced nothing.

Modelled as WRITE REFERENCES, deliberately not definitions. The round-1 rule
already mints Property nodes for literals bound to a variable; minting more for
anonymous records would add same-named competitors to the very name-narrowing
that makes these fields resolvable — measured at 26 competing definitions for
one field on the reporting repo, which is what made every backend read
unanswerable in the first place. A construction site is a USE of a field, not
another declaration of it.

Two positions only: nested under a key, and returned. Both are records with a
name attached (the key, or the function). An inline call argument
(`doThing({ id: 1 })`) stays excluded for the same reason round 1 excluded it
from definitions — it is call-site data, not a named surface — and is asserted
as such.

The enclosing literal is the receiver and it is anonymous, so these route
through the same narrowing and the same refusal-to-guess as every other
untyped receiver.

Verified on the reporting repo: `entryPlan.js` went from no rows to
`selectExitEnvelope` as a writer of `exitMinAtrMult`. Both captures
mutation-checked.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(processes): select round-robin by terminal so the list is not one flow repeated

Ranking was `sort by length` alone, so the top of the list was one behaviour
described many ways: eleven of the top fourteen processes on the reporting
repo were four entry points crossed with three terminals of the SAME
date-window utility cluster. Genuine call chains, but a reader learns one
thing from fourteen entries, and the repo's own domain flows sat below them.

Selection now round-robins across TERMINALS, deepest first. Depth still orders
within a terminal and still leads the list; what changes is that no terminal
takes a second slot until every other has had a first.

Keying on the entry point was tried first and made it worse — many files
declare a `main`, so each was a distinct entry that round-robin then awarded
its own slot, and `Main -> AlignWindowEnd` went from one row to eight. The
repetition was never in where a flow starts.

Measured on that repo: distinct terminals in the top 20 went 3 -> 20, and its
domain flows (`ReconcilePositions -> ...`) moved into the top 4%.

Two things this deliberately does not claim. The reported cause — ranking
rewarding fan-in, promoting chains ending in widely-called helpers — measured
FALSE: those terminals have one caller each (`alignWindowStart` 1,
`validateSymbol` 1). A fan-in discount was implemented against that hypothesis,
measured, and reverted for moving nothing. And a business flow still cannot be
a process in its own right: the walk only emits at a leaf, at max depth, or on
a cycle, so a flow whose meaningful endpoint calls onward survives only as
whatever leaf it bottoms out in. Both are recorded in the code so neither
reads as settled.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(structural-pairs): pin the type-annotation USES pair

R2-2 emits USES INTO a `TypeAlias`, so the pair is `Function|TypeAlias` — a
different table from the `TypeAlias|Property` entry added in round 1, and one
that entry stays green without. `TypeAlias` is on the eleven-table list this
suite exists for, and an undeclared pair does not degrade: it throws
`UndeclaredRelationPairError` and kills the entire analyze on any repo
containing an annotated type. Every resolver suite still passes, because they
build an in-memory graph and never write to the DB.

That exact failure shipped once in this PR already. Two emitters into the same
label, each with its own way to reach a released build.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scope-resolution): build the module-level set before the out-of-core seal

Review blocker. Under `GITNEXUS_DISK_SCOPE_INDEX=1` the seal replaces every
ParsedFile with a scope-STRIPPED copy, and the block-local filter's set was
built after it — so it walked `scopes: []` for every file, came out empty, and
the filter read that as "no def is module-level" and dropped EVERY
`Const`/`Variable`/`Static` ACCESSES edge in the repo. All languages, all
files, including the module-scope-const edges this PR exists to add. Nothing
threw and nothing logged, on the path the largest repos take: the exact
confident-empty answer the PR is about.

Built above the seal now, from `parsedFiles`, and passed as `undefined` rather
than an empty set when no scope was inspectable — an empty set is a legitimate
answer ("this repo has no module-level value defs") and must not be
indistinguishable from "could not look". Fails open; the block-local exclusion
is still asserted under the seal, since that is correctness rather than
optimization.

Also widens module level past `kind === 'Module'`. A `Namespace` scope (TS
`namespace`, Rust `mod`, C++/C# `namespace`) holds importable values too, and
treating its consts as function-locals dropped their reads. Included only when
the whole chain to the root is Module/Namespace, so a namespace declared inside
a function body stays local — asserted both ways.

That fixture then failed for a third reason: `@reference.read.identifier`
existed ONLY in the JavaScript query, so A2 did not work for TypeScript at all.
Added there, and both languages widened to `variable_declarator value:` and
`binary_expression` operands — the gaps review named between what A2 claimed
and what it matched.

Nothing covered `GITNEXUS_DISK_SCOPE_INDEX`. The new parity test asserts the
seal changes no edge, and was verified against an emulation of the original
bug: same-file readers vanish and only the cross-file reader survives.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(typescript): anchor property_signature to declared shapes

Review blocker, and it reproduces end to end. `property_signature` occurs in
EVERY object_type in the TS grammar, not only in an interface body or an
alias's object type, so inline parameter types, inline return types and nested
object types all matched — and the enclosing-container walk hung each one off
the nearest class, interface or alias. Measured against the unanchored rule,
all four appeared as members of shapes that do not have them:

  Property:contracts.ts:Svc.inlineParamOnlyKey
  Property:contracts.ts:Repo.inlineQueryOnlyKey
  Property:contracts.ts:NestedConfig.nestedOnlyKey
  Property:contracts.ts:buildInline.inlineReturnOnlyKey@46:33

When the inline member shares a name with a real one — `run(opts: { retries:
number })` inside a class that declares `retries` — `addNode` is
first-write-wins and the two distinct symbols merge onto one node, so every
context()/impact()/rename() answer about that field describes the merge. The
sibling JS object-literal rule in this same PR is anchored for exactly this
reason; this is the TypeScript half of the same fix.

`(A (B))` matches DIRECT children, so nested object types are excluded by the
same anchor rather than by a second rule.

The first version of these tests was VACUOUS and is recorded here because the
reason generalizes: a collision and a correct exclusion both leave exactly one
node behind, so counting ids cannot distinguish them. Every inline member in
the fixture is now uniquely named, which is the only thing that discriminates —
verified by restoring the unanchored rule and watching exactly those four
assertions fail. A fifth test asserts anchoring costs no real member.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(analyze): correct the numbers feeding the graph-write-collapse guard

Review blocker. The predicate itself held under adversarial probing; every
defect was in what it was handed and what happened after it fired.

(a) `expected` was wrong twice. Under `GraphEmitSink` streaming the bulk types
leave the heap at parse time and never enter `relationshipCount`, so the count
understated the real volume by most of it and the ratio passed trivially —
on `force === true` runs, which include crash recovery AND the
`analyze --force` retry this check's own warning tells the operator to run.
Adds the manifest totals, the same correction the buffer-pool hint in this file
already makes for the same reason. Separately, an incremental run persists only
the changed subgraph while both counts are whole-scope: a 10,000-edge index
that lost 200 replacements reads 9,800 and is certified complete. The check is
skipped on that path rather than answered wrongly.

(b) A throwing edge count became a measured zero. `getLbugStats` initialised
its total to 0 and ran the query in a swallowing catch, so WAL/lock contention
during finalize — documented on this exact call — reported a healthy index as a
total collapse. It now returns `number | undefined`, and the caller requires
both a readable node count and a defined edge count.

(c) A total loss was exempted for being small. The min-edges rule tested
`expected` before looking at `persisted` at all, so `expected = 99,
persisted = 0` — every edge gone — stayed fresh and reported success. Total
loss is now decided first. The existing test asserted the defect; it now
asserts a PARTIAL shortfall, which is the case the exemption was written for.

(d) A detected collapse reported success and exited 0. It is different in kind
from the other incomplete reasons: those describe a run that did what it said
and left work for later, this one means most of your edges are gone and every
query answers a confident empty. The CLI now prints INCOMPLETE with the counts
and sets a non-zero exit code, and the flag crosses IPC so the worker cannot
send a clean `complete` either.

Nothing exercised this wiring — only the pure helper. Adds tests for all four,
each written so the pre-fix arithmetic fails it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scope-resolution): keep unique-name property inference inside one language

The pass indexed `Property` nodes from the whole shared graph. Per-language
gating decides whether it RUNS for a language; it never restricted which nodes
could be TARGETS. So the only carrier of a name could be in another language
entirely, and a read here resolved to it on name uniqueness alone — no owner,
no file, no call path.

Reproduced: a Java class declaring `private int loyaltyPointsBalance` and a JS
`cfg.loyaltyPointsBalance` on an untyped parameter produced an ACCESSES edge
from the JS function to the Java private field. Confidence does not mitigate
it, because `minConfidence` defaults to 0 — the tier is only a filter for
consumers who ask for one.

Candidates are now restricted to files in the language's own `parsedFiles`,
which is a precise restriction rather than a heuristic and needs no new node
property.

Every other fixture in the suite is single-language, so this could not be
caught anywhere by construction. The new fixture is deliberately polyglot and
asserts both halves: no cross-language edge, and a same-language unique name
still resolves.

Known and not addressed here: the index is still O(total graph nodes) and is
rebuilt once per qualifying language, the per-language whole-graph-scan pattern
`phase.ts` hoisted out for `sharedNodeLookup`. Hoisting it belongs with that
machinery rather than in this fix.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(processes): explore siblings in source order, log the exhausted budget

`slice(0, maxBranching)` selected the FIRST N callees while `pop()` explored
them LAST-first, so the trace budget went to the last-declared branch. For
`main() { init(); loadConfig(); run(); shutdown(); }` the walk spends itself on
`shutdown` and can drop `init` — the earliest steps of a flow, which is the
opposite of what a process describes. Selecting first-N and exploring last-first
was simply inconsistent; pushing in reverse makes the stack pop in source order.

Measured on the reporting repo, this costs depth: 6-8 step processes go 168 ->
146 of 816. Still roughly three times the pre-PR baseline of 50, and the right
trade — a deep branch is no longer reached by accident of being declared last.

The remaining limit is the BUDGET, not the traversal: with a fixed quota a deep
branch declared after enough shallow ones is not reached at all. That is now
asserted in both directions rather than left implicit, and the walk logs when it
stops with branches unexplored — a silently truncating cap reads as "this is
everything", the same confident-empty answer this work is about, and the repo
already sets that precedent for `dispatchFanoutSkipped`.

Removes the second depth test, which was vacuous: the note twelve lines above
it already said a `processProcesses`-level depth assertion passes under BOTH
traversals, and measured it does — breadth-first yields the same deepest
stepCount of 8, so it passed with the production change reverted. Traversal
order is asserted against `traceFromEntryPoint` directly; what is observable at
the pipeline level is which traces survive selection, which the diversity tests
cover.

Also renames `queue` to `stack` and corrects the BFS references in the module
docstring and the function's own JSDoc, which is what an IDE hover shows.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(impact): carry riskNote onto ambiguous candidates and separate UNKNOWN's two meanings

Two problems on the ambiguous fan-out, which builds its own candidate object
rather than returning the single-symbol shape.

The narrowed type had no `riskNote` field and never read one, so a candidate
that resolved and found no callers reported `risk: UNKNOWN` with nothing
attached — losing the entire point of the change on the path where the reader
has the least context, since the name is ambiguous there by definition.

And `UNKNOWN` used to mean exactly one thing on this path: the probe threw. The
zero-caller branch gives it a second meaning, so an all-UNKNOWN fan-out could
no longer be told apart from a broken one. Candidates now carry `probeFailed`,
and the comment asserting the old reading is corrected.

Also aligns `gitnexus-web`, which review flagged as giving a different verdict
for the same symbol. That surface answers in prose rather than an enum, and its
message said the symbol "appears to be unused (not called by anything)" — the
identical false certainty in words. It now carries the same MEANING rather than
the same field. Downstream wording is unchanged: no outgoing dependencies
really is a fact about the symbol itself.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test: replace assertions that cannot fail

Four from review, each satisfied by the defect it was meant to catch.

`new Set(props).size === 2` over two different literal strings can only ever
be 2, so it could not detect the node merge its title promises — that is a
difference in COUNT, now asserted on the raw array.

The ambiguity test asserted only an empty edge set, which is satisfied equally
by "the gate fired" and "the name was never looked up". It now also requires
the ambiguity counter to have moved.

`Interface|Property` was listed as a structural-pair sentinel beside
`TypeAlias|Property`, but both its labels are in the SCOPE_BRIDGE cross-product
so the pair is generated by construction and the sentinel cannot fail. Dropped
rather than left reading as coverage; `TypeAlias|Property` is the load-bearing
one.

`TypeAlias|Method` was declared in the schema with no fixture emitting it — a
declared pair no emitter exercises is indistinguishable from a missing one
until an analyze aborts on a real repo. Adds a method-shaped alias member, and
the suite requires sentinels to actually appear, so it is not vacuous.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs: document the new incomplete reason, the UNKNOWN verdict and the id churn

Review found the code changes landed without the guidance around them, and an
agent following this repo's own rules would have been told the wrong thing.

`graph-write-collapsed` joined `INDEX_INCOMPLETE_REASONS` with no Sign block
and no recovery section, while the precedent it cites
(`embedding-checkpoint-pending`) has both — so `gitnexus status` would surface a
new string naming silent wrong answers with nothing explaining trigger or
remedy. Added to RUNBOOK and GUARDRAILS, including why this reason alone also
fails the exit code.

`AGENTS.md` said MUST warn on HIGH or CRITICAL and never mentioned UNKNOWN, and
the shipped impact skill's risk table had no UNKNOWN row and still implied
few-callers ⇒ LOW. An agent obeying those rules literally sees `risk: UNKNOWN`
and proceeds, which negates the change the verdict exists to make. Both copies
of both skills updated.

`MIGRATION.md` now records that process ids do not survive this release —
positional ids plus depth-first tracing, source-order siblings and round-robin
selection mean `proc_7_handle` is a different flow afterwards. Bounded honestly:
nothing in-repo joins on a raw process id, so it is index churn, not a broken
consumer.

`ARCHITECTURE.md`'s scope-resolution stage list gains the two new stages.
The guide skill's node list gains `Property` and `TypeAlias` — the two node
types this work most prominently creates.

Also, on the pair-CSV preflight review asked to confirm: the hard abort IS
deliberate, because a fallback recovering zero rows is the confident-empty
failure this work targets. But the transient the message itself names — a second
concurrent analyze sharing `.gitnexus/csv` — is a race, so the check now
re-looks three times over ~150ms before declaring the file gone. Long enough to
ride out a rename, far too short to mask a file that is genuinely missing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix: drop redundant TypeAlias pairs and keep bare identifiers off class members

Two regressions the full suite caught after the review fixes, both real.

`schema-pair-coverage` failed with eleven hand-declared pairs that a rule now
generates. Adding `TypeAlias` to `LINKABLE_LABELS` — needed so
`resolveDefGraphId` can bridge an alias def to its node — also makes it a
SCOPE_BRIDGE source and target, so the cross-product produces `File|TypeAlias`,
`TypeAlias|Property` and nine others that round 1 had declared by hand. Removed;
the invariant is that no pair is both generated and hand-declared.

This also changes what the structural-pair sentinel means, and the comment is
corrected rather than left overstating it: `TypeAlias|Property` is no longer
load-bearing because the label is off the generated grid — it is load-bearing
because it now depends on `TypeAlias` being IN `LINKABLE_LABELS`. Remove it and
the pair stops being generated while the hand declaration is gone, which is the
same state that silently breaks alias consumer edges.

`block-scope-shadowing` failed because a bare identifier resolved to a class
`Property`. `class Box { baseUrl = '...'; pick() { const baseUrl = ...; return
baseUrl; } }` linked the block-local read to `Box.baseUrl`, duplicating the
legitimate `this.baseUrl` edge. A bare identifier is not a member access: with
no receiver there is no object whose property it could be, and in JS/TS a field
read needs `this.`. Receiver-less read/write sites no longer accept `Property`
hits; callables stay reachable, so `cb = save` naming a top-level function is
unaffected.

That defect PREDATES this branch's TypeScript captures — JavaScript has emitted
bare-identifier reads since A2 and no class fixture exercised the shadow. The
TS parity added here is what surfaced it.

Golden snapshot regenerated after verifying the drift line by line: exactly
+5 USES from type annotations in the mini-repo, every pre-existing count
unchanged, so nothing was rewired.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* perf(scope-resolution): share the property-name index across language passes

Review follow-up. `indexPropertyNodesByName` scanned every node in the graph
and was rebuilt inside each qualifying language pass, reintroducing exactly the
pattern `phase.ts` hoisted out for `sharedNodeLookup` — whose comment records
why it matters: "the previous per-language rebuild burned that CPU+heap N times
and, on a huge repo, a tiny language's full-graph copy overlapped the next
language's — a real contributor to the scope-resolution memory peak."

Built once in `phase.ts` beside `sharedNodeLookup` and `sharedFnNodeIndex`, and
threaded through the same `prebuilt*` seam, so tests and isolated calls still
build their own.

Sharing is only safe because the per-language restriction MOVED rather than
disappeared: the shared index is whole-graph, and candidates are filtered to
the language's own files at lookup time. That also fixes a subtlety the
per-language build had backwards — the cap now applies to the FILTERED set, so
a name carried by forty properties across a polyglot monorepo but only two in
the language being resolved is still answerable, where a global cap would have
refused it.

The tri-state at the lookup boundary is deliberate and the three outcomes are
not interchangeable: no property of this name in this language (nothing to say,
and NOT an ambiguity), too many to choose between (reportable), or a list to
narrow.

Caught mid-change by the polyglot fixture: an intermediate state shared the
index without moving the filter, and the cross-language edge came straight
back. That test earning its keep twice is the reason it exists.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): report when a field's only anchor is another language

Round 3, found OUT-OF-SAMPLE — six field names appearing in no prior report, so
nothing here was tuned against them. All six answered 0 backend ACCESSES while
their definitions sat in `apps/research-dashboard/**`: TypeScript only. The
in-sample set scored 5/5 and the out-of-sample set 0/6, and the gap is entirely
this.

Per-language inference (`3c5eadc7`) is right and stays. What was wrong is that
declining is INVISIBLE: an empty result for a field anchored only in TypeScript
is byte-identical to an empty result for a field nobody reads. One says "look
in the other language or grep"; the other says "delete it". That is the same
confident-empty failure this series exists to remove, one surface over — and
this time the missing fact is about the ANALYZER's reach rather than the code.

Declines are now counted and named, with the languages the anchors actually
live in, kept SEPARATE from ambiguity because the remedies differ: ambiguity
wants better receiver typing, this wants an anchor in the reading language.
Collapsing them would tell a reader the wrong thing to do. A non-zero count
warns at analyze time regardless of dev mode.

The facts are published as `PipelineResult.propertyInference`, which they had
to be for any of this to be testable — and that exposed a second defect. The
round-2 ambiguity assertion, which I told the reviewer of #2856 I had
strengthened, read its stat off a `scopeResolution` field that does not exist
on PipelineResult: the `if (undefined) return` guard swallowed it and the test
passed with the production code deleted. Both that assertion and the new ones
now read the published field, and the guard is an assertion rather than an
escape. Verified by deleting the counter and watching them fail.

Reported by the same round-3 method note that caught it: verifying a fix
against the cases it was written for only proves those cases pass.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(context): explain an empty property result caused by a cross-language anchor

The other half of R3-1. The analyze pass now knows which fields it declined to
link because every definition of the name lives in another language; this puts
that fact where it is actually read.

`context()` on such a field previously returned an incoming list byte-identical
to a genuinely unread field. The two demand opposite actions — "look in the
other language, or grep" versus "delete it" — so the difference has to travel
with the answer:

  unresolved: property reads of this name were NOT linked: every definition of
              it is typescript, and name inference does not cross languages.
              An empty or short incoming list here is not evidence the field is
              unused — confirm with a text search, or give it an anchor in the
              reading language.
  anchorLanguages: ['typescript']

Carried through repo meta because the graph cannot answer it: the unlinked
reads mint no edge and no node, so the only record is the pass that declined
them.

Keyed on the NAME, not on the resolved label. Gating on `=== 'Property'` was
tried first and is wrong — the label reads `''` on this path for a plain
Property node, so the gate silently suppressed the entire feature while every
test still passed. Caught by asserting the field is DEFINED rather than
guarding on it, which is the same anti-pattern that made two earlier
assertions vacuous. The meta list only ever contains property names, so
matching the name is itself the type check.

Cached per (index, indexedAt): `ensureInitialized` deliberately avoids a
per-call `loadMeta` because every tool routes through it, so this re-reads
exactly when a re-analyze could have changed the answer and never otherwise.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): report declined property reads for opt-out languages too

Generalizing R3-1 rather than waiting for it to be re-reported in the other
direction. The reported case was a JavaScript read whose only anchor was
TypeScript; the mirror — a TypeScript read anchored only in JavaScript — was
still silent, because a language that sets `fieldFallbackOnMethodLookup: false`
had the whole pass skipped, and skipping emission also skipped REPORTING.

Detection is not inference. Counting what could not be linked asserts nothing
about what it means, so `reportOnly` runs the pass for its facts while emitting
no edge, and the opt-out keeps protecting exactly what it protected before.

Two things this turned up that a single-instance fix would have missed:

The cross-language fixture could NOT prove `reportOnly` is load-bearing — the
per-language candidate filter already blocks those edges, so the assertion
passed with the flag forced off. The case that discriminates is a SAME-language
TypeScript read that name inference could legitimately link and the opt-out
forbids; forcing the flag off there emits `readsTsOnly -> tsOnlyBudget`, which
is the violation.

Getting to that case surfaced a sibling gap, recorded but NOT fixed here: the
object-literal `Property` rule is JavaScript-only, so `const CONFIG = { ... }`
in a `.ts` file mints no node and its keys are invisible. The first draft of
this fixture used exactly that shape and could not discriminate for that reason.
It is the TypeScript half of R2-1a and wants its own change, not a rider on
this one.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(typescript): index object-literal keys, as JavaScript already did

The sibling recorded in `0c5a4f64` and deliberately left out of it. Both the
named object-literal rule (A1/A5) and the identity-wrapper rule (R2-1a) lived
only in JAVASCRIPT_QUERIES, so the single most common config idiom in
TypeScript —

    export const tsRuntimeConfig = { tsConfigRetries: 3 };

— minted no node for any key. `context()` answered "Symbol not found" and a
precise read through the holding variable had nothing to resolve to.

TypeScript sets `fieldFallbackOnMethodLookup: false`, so these gain no
name-based inference. What they gain is the PRECISE path, which is the route
TypeScript is meant to use: `tsRuntimeConfig.tsConfigRetries` has a typeable
receiver and now resolves. A read through an untyped receiver stays unresolved
and, since `0c5a4f64`, is reported as such rather than answering an empty set.

Scoped exactly as the JavaScript rules are — bound to a variable, and for the
wrapper only the three functions that return the argument they were given —
with the same `Object.entries` negative control pinning the allowlist.

Found by fixture, not by report: the first draft of the `reportOnly` test used
a TS `const CONFIG = { ... }` as its discriminator and could not discriminate,
because the shape mints nothing. That is the whole argument for sweeping a
class instead of waiting for each instance to be filed.

SCHEMA_BUMP 47 -> 48: parse-time, so a warm cache replays ParsedFiles carrying
none of these matches and the keys stay invisible.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): anchor anonymous returned object literals to their function

The last gap round 3 named, and the dominant shape in idiomatic JS: 437
`return {` sites in a single backend directory of the reporting repo, including
the ~25-field payload of its entire signal pipeline. The literal binds to
nothing, so its keys could not even be named — "who reads wickRatio?" had no
symbol to ask about.

The enclosing FUNCTION is the owner: the literal is that function's return
shape, a contract its callers consume. Keys qualify as `<function>.<key>`, so
two functions returning the same name stay two shapes rather than one merged
symbol, and multiple returns in one function stay distinct by position.

RECONCILING THIS WITH R2-1b, which deliberately modelled returned keys as WRITES
to avoid adding same-named competitors to narrowing. These are definitions, but
narrowing now ranks DECLARED anchors — named literals, class fields, interface
and alias members — strictly above return shapes. A name that already resolved
keeps resolving to what it resolved to before, so the competitor problem R2-1b
was avoiding cannot come back. Mutation-checked: dropping that ranking breaks
five pre-existing R2 resolutions.

That also required an R2-1b assertion to change, and the change is a
strengthening rather than a concession. It asserted `toHaveLength(1)` — no new
definition — as a proxy for "adding definitions must not move an existing
answer". The proxy is now false while the property still holds, so the property
itself is asserted directly.

No `HAS_PROPERTY` edge from the function: that would be a `Function|Property`
relation pair the schema does not declare, and an undeclared pair does not
degrade — it throws and kills the whole analyze. That already shipped once in
this PR.

Two things found by dumping rather than assuming, both fixed here:

SHORTHAND keys were not matched at all. `return { symbol, interval, score }` is
the commonest spelling and the reporting repo's own payload is mostly this form,
but tree-sitter models it as `shorthand_property_identifier`, which `(pair)`
does not match. Caught by dumping the golden fixture and seeing a literal
returning `{ level, message, timestamp: Date.now() }` had indexed only
`timestamp`. Now covered in return position AND in the variable-bound rule,
which had the same gap.

Provenance was flagged by owner-presence, which mislabelled the anonymous case:
a callback's return shape yields no name to qualify by, so it looked like a
DECLARED anchor and would have outranked real declarations. Flagged by position
now — a different question from whether a name could be derived.

SCHEMA_BUMP 48 -> 49. Within one PR the version only has to differ from main's,
but a build stamped 48 was installed and used to analyze before these captures
existed, so caches stamped 48 carry none of them — the intermediate-build hazard
this ledger already records for 33/34.

Golden regenerated after verifying the drift: exactly +10 Property and +10
DEFINES, every pre-existing count unchanged.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scope-resolution): rank production anchors above test fixtures

Found by testing R3-4 on the reporting repo instead of on its fixtures. Anchoring
returned literals took `wickRatio` from 6 definitions to 13 — and backend reads
still resolved to nothing, because SEVEN of the new JavaScript anchors compete
and four of them are in `tests/`. A test constructs throwaway shapes carrying
production field names; a read in shipped code cannot mean one of them.

Applied before the declared/return-shape split, because "is this the shipped
program" is the stronger signal — a declaration inside a test fixture is still a
test fixture. Skipped when the READER is itself a test, since a read there
legitimately means the test's own shape.

The first version of this test was vacuous and the mutation check caught it: the
reader sat in the same file as the production anchor, so the same-file tier
resolved it whether or not this tier existed. The reader now lives in a file
that imports neither anchor, which leaves production-vs-test as the only thing
that can decide.

Honest about what this does NOT do: it narrows `wickRatio` from seven candidates
to three, and three functions in different files each returning that field is
GENUINELY ambiguous — refusing is correct, and the ambiguity is now counted and
named rather than silent. The reported question ("who reads wickRatio?") is
answerable only where one producer exists; where several do, the honest answer
is the list of producers, which R3-4 made nameable for the first time.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(scope-resolution): resolve members through a call result's return shape

The question three rounds of reports could not answer, and the one narrowing
must refuse by design: a field produced by SEVERAL functions. A read of
`spike.wickRatio` could mean any producer, so name inference correctly declines
and no amount of tier-tuning changes that. It needs evidence, not inference.

The evidence existed in two halves that had never been joined. The call-result
type binding (`const alert = formatSpikeAlert(row)` binds `alert` to a TypeRef
whose rawName is the callee) predates all of this work; it simply had nothing to
resolve to when the callee returned an anonymous literal, because an anonymous
literal named nothing. R3-4 gave it a name. Joining them:

    const alert = formatSpikeAlert(row);
    alert.wickRatio   ->   Property:...:formatSpikeAlert.wickRatio

Precise, at ordinary emission confidence, and it works EXACTLY where narrowing
cannot: several producers sharing a field name stop being competitors because
the receiver says which one. Runs before the name fallback and claims its sites,
so a precise answer is never second-guessed by a name match.

Measured on the reporting repo: 1,410 precise edges, and all six fields round 3
verified OUT-OF-SAMPLE go from 0 backend readers to 7, 11, 10, 7, 6 and 14.
Round 3 scored 0/6 on that set; this is 6/6.

The bound is asserted, not just documented: a read off a BARE PARAMETER has no
binding here, because typing it needs the caller's type to flow in — that is
inter-procedural and genuinely larger. Those reads still fall through to name
inference and are still reported when it declines. The fixture has two producers
sharing a field name precisely so the test cannot pass by name matching, and
mutation-checking the owner lookup fails it.

No SCHEMA_BUMP: this is scope resolution, not parse-time capture, so a warm
cache already carries everything it reads. Noted in the ledger because the
reflex on this branch has been to bump, and an unnecessary bump costs every user
a full re-parse.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* Revert "return-shape anchoring" (R3-4/R3-5): it degrades query

Reverts af5eec5c, c764847a and 4f93f32e. The capability was real and measured —
all six fields round 3 verified OUT-OF-SAMPLE went from 0 backend readers to
7/11/10/7/6/14, 0/6 to 6/6, via 1,410 precise return-shape edges. It is reverted
anyway, because it costs more than it buys in its current form.

`cli-limit-e2e` caught it. Bisected to af5eec5c: on the mini-repo fixture,
`query('message')` returned two processes before and NONE after. The mechanism
is not window displacement — that hypothesis was tested with a partition that
kept function-local property keys from taking window slots, and it changed
nothing. Indexing the keys of every returned literal adds many nodes whose names
are ordinary words, which moves the BM25 CORPUS statistics: "message" gets less
discriminating, and `createLogEntry` — the callable that actually carries the
processes — stops ranking at all. A corpus-level effect is not repairable by a
tie-break.

Trading a regression in `query`, one of the core tools, for coverage in
`context` is the wrong trade, and shipping it because the number was good would
be the same mistake this PR spent three rounds removing: a confident answer that
is worse than the honest one.

What the work established, and what re-landing needs:

  - The mechanism is right. Joining the existing call-result type binding to a
    named return shape resolves `alert.wickRatio` by EVIDENCE, which is why it
    succeeds exactly where name inference must refuse.
  - The cost is search dilution, and it needs to be measured on BM25 ranking
    BEFORE the capture lands — not discovered by a downstream e2e test.
  - The likely shape of the fix is keeping return-shape keys out of the text
    search corpus while keeping them in the graph, which needs persisted
    provenance rather than the in-memory flag used here.

Kept: everything through 8972d223, which is verified green.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(search): give the index a notion of DETAIL symbols, and re-land R3-4/R3-5

Reverts the revert. The return-shape work was correct and measured — 1,410
precise edges, and all six fields round 3 verified out-of-sample going 0/6 to
6/6 — and it was dropped for a regression that was really a MISSING LAYER: the
search index had no way to say "this symbol is queryable but is not a concept a
text search should surface on its own".

Indexing the keys of anonymous returned literals adds many nodes whose names are
ordinary words (`message`, `value`, `timestamp`). Without that notion they
compete on equal terms in FTS, push the CALLABLES named after the same concept
past the search's row cap, and `query('message')` returned two processes before
and none after.

The layer, rather than a workaround:

  - `Property.isDetail`, persisted. A Property-only column, which that table
    already precedents with `declaredType`, set where the key is minted.
  - `buildFtsQueryCypher` filters on it for the Property table, BEFORE the row
    cap. That placement is the whole point: rows crowded out never reach the
    caller, so no downstream re-ranking can recover them. Two downstream fixes
    were tried first — a tie-break and a partition of the merge window — and
    recovered nothing, which is what located the real seam.
  - `IS NULL`-tolerant, so an index written before the column existed still
    answers instead of returning nothing.

Verified by the A/B that found the regression: the query's result order is now
byte-identical to the pre-R3-4 baseline —
`proc_0_processrequest, proc_2_errormiddleware, Function:createLogEntry,
Property:LogEntry.message` — with the return-shape coverage retained.

The determinism guard then caught prose in the new DDL comment containing the
token this repo scans for, which would have read as an unordered query. Reworded;
that suite is doing exactly its job.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(processes): let a flow end where the program reaches outward

The item three rounds kept circling. A trace was only emitted at a node with NO
outgoing calls, so a real flow — scan, score, arm, PLACE THE ORDER — is always a
PREFIX of some longer chain that runs on into date helpers, and could never be a
process in its own right. Ranking could not fix that; the flow was never a
candidate to rank.

What blocked it was signal granularity, and the fix is the layer that was
missing rather than a heuristic. GitNexus already knew where the program reaches
outward: the parse phase collects fetch calls and ORM queries carrying
`filePath` + `lineNumber`. Those facts only ever produced FILE-level edges
(`File -[FETCHES]-> Route`), which cannot end a trace — every function in a file
containing one would qualify. Attributing each site to the function whose range
CONTAINS it turns the same facts into the function-level signal the walk needs:
no new extraction, no new relation pair, no schema change. Innermost wins, so a
closure that performs the call is the sink rather than the function spanning it.

Three touch points, and the second is the one that makes or breaks it:

  - the walk emits at a sink AND CONTINUES, so `placeOrder` is an endpoint while
    `placeOrder -> formatDate` still exists separately;
  - subset-removal PRESERVES sink-terminated traces. A sink flow is by
    definition a prefix of the chain that runs past it, so emitting one at the
    walk and deleting it one step later would have been a no-op. Mutation-
    checked: removing this preservation fails all three sink tests, including
    the one asserting the sink is reached at all;
  - selection ranks sink-terminated above leaf-terminated, then by depth.

`processes` now declares `parse` as a dependency. It historically avoided that
on the grounds the dependency was spurious for a progress counter — it is no
longer spurious, so it is declared rather than reached for implicitly, and the
read fails open so a pipeline without that output detects no sinks instead of
losing every process.

Bounded honestly: this fires where fetch/ORM extraction fires. On the reporting
repo it will do nothing until route detection handles hand-rolled dispatchers,
since that codebase routes with `pathname === '/api/...'` on raw node:http and
produces zero Route nodes — a separate gap, and the next one worth closing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs(processes): the comment above the sink ranking still described it as unreachable

R3-6 taught the walk what a sink is, but the block explaining the ranking still
carried the paragraph written when that was out of reach — "a business flow
still cannot be a process in its own right ... fixing that means teaching the
walk what a sink is" — sitting directly above the code that does exactly that.
A reader arriving at `rankedByInterest` would take the limitation as current.

The measured-false fan-in finding stays; it is still true and still worth not
re-deriving. What replaces the stale half is the bound that IS current: sinks
fire where fetch/ORM extraction fires, so a codebase whose outward calls are not
detected as such still sees leaf-terminated traces only.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(routes): read a route that is declared by a comparison, not by a framework

`route_map` on the reporting repo returned

    {"routes": [], "total": 0, "message": "No routes found in this project."}

for a codebase with SEVENTEEN route modules, an `apiRouteTable.js`, and 113
path comparisons. Not a partial answer — a statement about the code, and a
false one. Same confident-empty class as the rest of this branch, except here
it takes out a whole tool.

Four route-discovery paths existed — filesystem convention, single-file
framework route, cross-file framework route, decorator — and every one of them
needs a FRAMEWORK to declare the route. A raw `node:http` server declares it
the only way the language offers:

    if (req.method === 'GET' && pathname === '/api/live/portfolio') { … }

A path, a verb, and a handler. Nothing in the pipeline could read it.

The failure modes are not symmetric, so the rules are weighted accordingly: a
route this misses is a coverage limit, a route it invents is `route_map`
asserting something false. A comparison therefore qualifies only against a
demonstrable request path (`pathname`, `*.pathname`, `req.url`; `path` is
excluded — in Node it is overwhelmingly `node:path` or a file location), and
anything untranslatable is dropped rather than approximated:

  - `pathname.startsWith('/api/')` is a namespace test; minting `/api` would
    claim a route nobody serves;
  - a bare `pathname === '/'` with no verb is more often the static-file
    normalisation branch (`pathname === '/' ? '/index.html' : pathname`) than a
    route — WITH a verb the intent is unambiguous, so that form IS taken;
  - an anchored regex converts only when its body is a literal path plus
    single-segment wildcards, so `/^\/api\/research-runs\/[^/]+$/` becomes
    `/api/research-runs/{param1}` while an optional group or an alternation
    bails.

Three things went in that nobody reported, each found by measuring rather than
by a second report.

`switch (pathname) { case '/api/x': }` is the same dispatch in different
syntax, and waiting for a bug report per shape is how a graph stays permanently
one idiom behind the code it indexes.

The reconciliation had to move up a level. The reporting repo keeps its path
table (`isKnownApiPath`) in one module and its handlers in sixteen others, so a
per-file rule sees each half separately and lists every route twice — once
verb-less with the table as its "handler", once properly. Measured: 22 of the
first 94 routes were that shadow. Only the whole registry can tell them apart,
so the rule lives in the routes phase and touches dispatch-guard routes only —
a framework route without a verb is method-agnostic BY DECLARATION (a Django
function view, a Laravel resource), a fact rather than a weaker observation.

And a path composed from a constant needed folding. One of those seventeen
modules writes every one of its routes as `` `${autoTradeBasePath}/rules` ``,
where the base is an alias of a module-level literal. Refusing that lost the
whole file — and lost it INVISIBLY, since a module with unfoldable paths and a
module with no routes are the same empty answer. Same-file only, literals only,
one alias hop, and it refuses on ambiguity: a name declared twice with
different values is dropped rather than guessed, because a partially-folded
path is a wrong route and a wrong route is the failure this module exists to
avoid.

Wiring is a LanguageProvider hook, not a language check in shared code.
`extractDecoratorRoutes` was already the general "route from this file's own
AST" channel rather than a decorator-only one — express routes have flowed
through it as `decorator-express.get` for a while — so the transport, the
`(method, url)` dedup and the handler-symbol resolution all apply unchanged.
`ExtractedDecoratorRoute.source` carries the one thing that genuinely differs:
a decorator route is DECLARED, a dispatch-guard route is INFERRED. The walk is
gated behind a substring pre-filter so it costs nothing on files that cannot
produce a route, and the gate is sound by construction — every rule reaches a
route only through `isPathExpression`, which needs one of exactly those tokens.

SCHEMA_BUMP 49 -> 51, two entries. Decorator routes are worker output carried
in the parse cache, so a warm cache replays results predating the extractor and
`route_map` stays empty — the symptom this fixes, wearing the mask of "the
extractor does not work". The second bump is the v34 hazard tripping again: a
build stamped 50 had already been used to analyze before folding existed, so
caches stamped 50 carry the unfolded route set. Caught by measuring — the
post-folding run came back suspiciously fast and would have reported the
pre-folding number.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scope-resolution): ask whether a value def is FUNCTION-LOCAL, not whether it is module-level

The locality filter for value references was written as an ALLOWLIST of
module-scope defs, and that shape cannot express a class member. A value def has
three homes, not two: module level, a function body, and a CLASS body. Java and
C# fields and Python class attributes live in the third, so an allowlist keyed on
"module level" excludes every one of them by construction.

The guard written to make that safe could not fire either. The set arms whenever
a Module scope is FOUND, and Java has module scopes while having no module-level
values at all — so for Java it armed permanently empty, which is exactly the
state the guard exists to distinguish from "there genuinely are none".

Inverting it removes the class. A blocklist of defs positively identified as
function-local fails safe: a Java field, a Python class attribute, or a language
whose scopes could not be inspected is emitted rather than dropped. That also
retires the arming flag — an empty blocklist and an uninspected one mean the same
thing, and both mean "emit". The failure mode moves from "silently deletes an
edge class" to "retains an inert local", which is the right direction for a tool
whose stated principle is that a confident empty answer is the worst outcome.

MEASURED, because the review that prompted this reported it as a P0 deleting
every Java/C#/Python field ACCESSES edge, and that half does not reproduce.
Instrumenting the bridge over `java-write-access` shows ZERO value-ACCESSES
candidates reaching the filter: Java field references resolve to a `Property`
target and `isValueDefinitionLabel` covers only Const/Static/Variable, so the
filter is never consulted there. Pipeline-level edge sets are byte-identical with
the filter forced on and forced off, across four shapes — Java cross-file field
writes, Java cross-file constant reads, Java bare same-class constant reads, and
a Python module-constant/class-attribute mix. The defect is real and latent; the
blast radius is not. Fixed anyway, because the predicate asks the wrong question
and the next change that makes the bridge the sole emitter would ship the
deletion for real.

New `value-ref-locality.test.ts` pins the invariant triple — local dropped,
module-scope kept, class member kept — by TARGET rather than by `reason`. The
per-language suites filter on `rel.reason === 'read'|'write'` while the bridge
stamps `scope-resolution: read|write`, so they are blind to bridge-side change in
both directions. The file states plainly which half gates the mechanism (JS,
mutation-verified) and which gates only the outcome (Java, because the mechanism
is unreachable there), so it cannot be mistaken for a stronger gate than it is.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(docs): restore the agent guidance a generated-block refresh deleted

Commit 8f8261021's message is entirely about cross-language anchor reporting; it
also regenerated the `gitnexus:start` block in AGENTS.md and CLAUDE.md against a
LOCAL, non-PDG index and swept six documentation/config files along with it. The
review caught this and it is correct. Restored:

  - the index stats, which regressed 248612 symbols / 565510 relationships /
    918 flows -> 29969 / 118986 / 762 — my machine's index described as the
    project's;
  - the whole `pdg_query` bullet and the PDG half of the impact bullet, while
    both capabilities remain live in `mcp/tools.ts` and `local-backend.ts`;
  - the "Inline staleness signal" section in the guide skill, content that never
    left `origin/main` and that this branch had no reason to touch;
  - `.mcp.json`, which had moved from `npx -y gitnexus@latest mcp` to a bare
    `gitnexus` — a fresh clone with no global install gets a dead MCP server.

The worst of it is self-inflicted in a specific way worth naming: commit
411cac9b9, four hours earlier on this same branch, ADDED the instruction telling
agents not to read `risk: UNKNOWN` as an all-clear. The refresh deleted it. So
the branch shipped a new UNKNOWN verdict and simultaneously removed the guidance
for reading it — the exact false-safe this PR exists to remove, reintroduced one
layer up in the docs.

Re-applied that guidance, and found the drift is wider than reported. The review
noted the `.claude/` copy contradicting the plugin mirror; in fact the UNKNOWN
block was present in ONE of five shipped distributions. `gitnexus/skills/` (the
npm package), `gitnexus-cursor-integration/`, and `.agents/` were missing it too,
so every non-Claude consumer of this skill had the old table.

`shipped-skills-sync.test.ts` passed 54/54 through all of that. Its byte-identical
check covers only the plan/work/review/lfg family, and the standard skills are
guarded solely by per-skill fragment lists — so a fragment nobody listed is a
fragment nothing protects. Added the UNKNOWN fragments to that list, plus a
`copies.length > 1` assertion so an empty copy list cannot make the loop vacuous.
Verified it fails against the pre-fix tree.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scope-resolution): require the return-shape producer to RESOLVE, not merely to name-match

Review finding 2, reached independently by three Claude lanes and two Codex
legs, and reproduced here. `emitReturnShapeMemberAccesses` took the receiver's
type binding, then filtered a WHOLE-GRAPH property index with `idNamesMember` —
a textual match on the node id. Any node whose id happened to read
`<producer>.<member>` qualified, in any file and any language, and it emitted at
the 0.9 PRECISE tier where a `minConfidence` floor cannot filter it out. The
sibling unique-name pass was given a per-language restriction for exactly this
hazard; this pass consumed the same shared index with none.

Three guards, catching different shapes:

  - the producer must RESOLVE to a definition (`findCallableBindingInScope` — a
    CALLABLE lookup: the producer is the function whose return shape owns the
    member, and it resolves through finalized import bindings so a producer in
    another file still yields its own file);
  - the member must live in that definition's file;
  - that file must belong to the language being resolved.

The third is not redundant with the second, which is the part worth recording.
A receiver typed by CONSTRUCTION (`const bound = new Loyalty()`) resolves through
the shared class registry, which is polyglot — so the producer resolves into
`Loyalty.java`, its members legitimately live in that same file, and file
equality waves the cross-language edge straight through.

Also fixes the sibling P2: a site where the receiver IS typed to a producer that
owns no such member now claims the site. That branch is the strongest negative
evidence the pipeline can produce, and letting it fall through meant the 0.5 name
fallback answered a question the precise pass had just DISPROVED — measured,
linking a read to an unrelated same-named key in another file.

`polyglot-property-isolation` gains the bound-receiver arm the review asked for,
and it is the right arm: the pre-existing case has an untyped receiver and so
only ever exercised the unique-name pass, while one extra token routes an
identical read through this one. Mutation-verified — restoring the pre-fix
matching makes exactly the new leak assertion fail. The first version of that arm
was silently vacuous (it introduced a JS key of the same name, which destroyed
the fixture's Java-only premise), which is why it now asserts on the TARGET FILE
rather than on the absence of a name.

KNOWN LIMIT, stated rather than papered over: a member-call producer
(`const r = svc.make()`) binds `svc.make`, which resolves to no callable, so this
pass now declines it. Codex B3 raised that converse case and it is real. Fixing
it means typing `svc` and then finding `make` on that type — a larger piece of
work, queued for the follow-up PR. Declining is the correct interim behaviour:
the alternative is matching `make.<member>` by name across the graph, which is
the fabrication this commit removes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scope-resolution): resolve the import map by point lookup so the seal cannot empty it

Review finding 4, reproduced end-to-end by two lanes: the same commit and the
same repo produced a DIFFERENT graph depending on `GITNEXUS_DISK_SCOPE_INDEX`.

`buildDirectImportMap` built `scopeToFile` by walking `parsed.scopes`. The
out-of-core seal replaces `emitParsedFiles` with a scope-STRIPPED copy — that is
its documented contract, scopes are reachable only via `scopeTree.getScope`
afterwards — so under the seal the map came out empty, every `directImports`
lookup returned undefined, and tier-2 narrowing died repo-wide.

The reporting is the worse half. The loss surfaced as `ambiguous`, which means
"several candidates and the pass refused to choose". The truth was "the evidence
was discarded one function earlier". A reader acting on that would go looking for
better receiver typing to fix a problem that was not there.

This is the SECOND consumer of `parsed.scopes` on this branch to hit the seal.
The first was hoisted above it. This one is converted to the point lookup
instead, which is the stronger fix: a point lookup survives the seal by contract,
so there is no ordering left for a future edit to get wrong.

The parity assertion that would have caught it now exists. The sealed harness in
`javascript-const-references` already ran the fixture both ways, but every
assertion in it pinned ONE field's readers — which is exactly how a second
instance slipped in, since no assertion happened to cover a narrowed name. It now
also compares the WHOLE ACCESSES edge set between the two runs, as a sorted diff
so a failure names the edges that moved, with a non-empty guard so two empty sets
cannot compare equal and assert nothing. Mutation-verified: forcing the map empty
fails it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scope-resolution): bind a producer's own returned key to itself, and stop claiming uniqueness for a ranked answer

Review finding 3, accepting the two defects it demonstrates and declining the
remedy it proposes. Both halves are mutation-verified.

1. A SITE INSIDE ITS OWN RETURN SHAPE NOW BINDS TO ITS OWN KEY.

   `export function buildB(row) { return { tickIntervalMs: row.b } }` writes the
   key that IS `buildB.tickIntervalMs`. Ranking declared anchors above return
   shapes is correct for a READ through a receiver, but applied to this site it
   handed the write to a same-named module const that `buildB` never touches —
   a wrong edge — while the node the key actually defines was left with no
   writer at all. Both halves wrong from one rule applied to the wrong shape.

   Checked before every other rule, because it is evidence rather than ranking:
   the owner qualifier on the candidate id and the enclosing callable are the
   same symbol. Nothing outranks that.

2. THE TIER NO LONGER LIES.

   `workspace-unique` is a claim that exactly one node in the workspace carries
   the name — a fact about the graph, and the label a reader trusts most. An
   answer reached by FILTERING (tests down-ranked, return shapes down-ranked)
   is a weaker claim, and it was reported under the same label. The edge is
   unchanged; what it is allowed to say about itself is not. `narrowed` now
   counts these correctly too, since it keys off the tier.

WHAT I AM NOT DOING, and why. The review proposes dropping the same-file and
imported-file tiers "and keeping only genuine workspace-uniqueness". That would
revert the measured R2 result taking backend readers of `exitMinAtrMult` from
0 to 24. Workspace uniqueness was already measured too strict on that repo: the
field carries 26 Property definitions — 16 in one-off scripts, 7 in the
frontend, one in a test, and exactly one in the backend that reads it. Strict
uniqueness declines all 24.

The alternative suggestion — require the receiver to bind to the owning object —
has the same effect by another route: the population this pass exists for is the
untyped option bag, whose receiver binds to nothing. Requiring a binding turns
the pass off for its own use case. So the two demonstrated defects are fixed and
the capability around them is kept, at half confidence, naming its inference in
the reason string, and honoured only where `fieldFallbackOnMethodLookup` allows.

The R3-5 precision test needed rescoping rather than relaxing: it asserted that
EVERY edge to the contested field is a precise return-shape edge, which the
producer's own (correct, name-tier) write now violates. It asserts the reader
edges are precise and the producer's write binds to its own key — two different
claims reached two different ways, which is what the code now models.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(bench): re-baseline the JS/TS scope-capture fingerprints for this branch's capture additions

The `Cross-language scope-capture fingerprint + scaling guards` CI step was
failing on TypeScript and JavaScript, and it had been failing for the whole PR —
the branch changed both SCOPE queries without ever updating the guard's
baseline. It only surfaced now because a merge conflict had prevented CI from
running at all, so nothing reported it.

Re-baselined per the file's own instruction ("re-baseline intentionally on a
legitimate capture change"), and verified first rather than rubber-stamped. The
capture-name sets in both scope queries, diffed against `origin/main`:

  TypeScript  + @reference.read.identifier      (A2, bare-identifier reads)
              + @reference.type                 (R2-2, type references)
  JavaScript  + @reference.read.identifier      (A2)
              + @reference.read.destructured    (R2-1c)
              + @reference.write.property-key   (R2-1b)

Nothing removed on either side. A pure superset is the check that no EXISTING
capture moved — which is the failure mode a fingerprint guard exists to catch,
and the reason to look before regenerating.

Consistent everywhere else too: `capture_groups_small`/`_large` are unchanged
(4503/14403) because those measure the SYNTHETIC scaling source this branch does
not touch, so only the fixture-corpus number moves — 2097 -> 2338 across 21 new
lang-resolution fixtures, 146 -> 151 files. Scaling stayed linear and inside
budget (typescript 1.116, javascript 1.010, both < 1.5), so the added rules cost
no super-linear time. Prior and new hashes are recorded in the baseline note, as
every previous entry in that file does.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(bench): re-baseline the receiver-resolution drop guard for the new WRITE site kind

Second of the two bench guards that had been failing for the whole PR without
anyone seeing it — CI could not run while the branch was conflicted, so both
went unreported until the merge cleared.

The drift is a new site KIND, not a movement in an existing one:

    totalDropsAllKinds  129 -> 140
    bySiteKind          {call: 102, read: 27}
                     -> {call: 102, read: 27, write: 11}

`call` and `read` are byte-identical, which is the check that matters. This
branch added write-site captures the corpus never had — `@reference.write.
property-key` (R2-1b record construction) and the destructured-read rules — so
write sites reach receiver resolution for the first time, and 11 of them have a
receiver that does not resolve. A drop is the honest outcome for those; the
alternative is the name-inferred guess this series spent three rounds bounding.

Verified it is NOT caused by this session's review fixes before re-baselining:
removing the `memberNotOnShape` site-claim added in 69047086 and re-running gives
the identical 129 -> 140 / write: 11 drift, so the movement predates today and
belongs to the capture work, exactly as the arithmetic above says.

The sibling `scope-emission` guard still PASSES untouched, and the fingerprint
guard passes after 20a937f4 — so all three arms of the benchmarks job are green
locally.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(routes): track boolean polarity in dispatch guards, so a negated condition cannot invent a route

Reproduced exactly as reported. `dispatch-guard.ts` refuses to inherit a verb
from an `if` whose `else` branch holds the comparison — the module's own doc
comment explains why: that branch runs precisely when the condition did NOT
hold, so attributing it is backwards. `!` is the same fact written as an
operator, and it was not handled. A stated invariant with half an
implementation, which is worse than an absent one, because the comment reads as
though it were covered.

Measured against the real extractor before fixing:

    if (!(pathname === '/api/admin'))                  ->  '' /api/admin   INVENTED
    if (!(req.method === 'GET') && pathname === '/x')  ->  GET /x          INVERTED
    if (!(req.method === 'POST' && pathname === '/w')) ->  POST /w         BOTH

And the review is right that this is not additive-only. Driven through the real
pipeline with a policy module that serves nothing plus a one-line route table,
the invented `GET /api/report` collected into `verbedUrls` and
`reconcileDispatchGuardRoutes` then EVICTED the true verb-less route for that
path. A false route deleted a real one. After the fix that repo yields exactly
one route, verb-less, path intact.

Parity, not presence: `!!x` is `x`, so counting negations and testing the parity
is the only rule that keeps a doubly-negated guard working. A negated VERB drops
to verb-less rather than dropping the route — `!(method === 'GET')` means every
method except GET, which no single value expresses, while the path evidence is
untouched. Applies to the regex arm too; `!/^\/api\/x$/.test(pathname)` had the
identical hole.

Deliberately NOT keeping the `statement_block` break from the suggested patch.
It is unreachable — the `!` in `if (!cond) { … }` lives in the condition, a
SIBLING of the block, never an ancestor of anything inside it, and the only
shape that puts a `!` above a block is an IIFE, which the function-boundary stop
catches first. Unreachable in the UNSAFE direction, too: breaking early
under-counts negations, and an under-count reads a negated guard as positive and
invents the route. Verified by mutation — with the break present, deleting it
fails nothing; the other three guards each fail a test when removed.

Six new cases, all previously absent (`grep -c '!(' ` over both test files was 0,
and the only negation covered was `!==`, the form that already worked).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(bench): re-baseline the emit-persistence byte-identity fingerprint for the isDetail column

The third bench guard this branch left red, and the one the earlier
rebaseline pass missed: the `benchmarks (GITNEXUS_BENCH)` job has never
succeeded once in eleven attempts, and since step 11 aborts the job, the
two steps after it — the streaming PDG-emit guard and the cross-language
pipeline benchmarks — have never executed at all.

    [emit-persistence --check] FAIL: byte-identity fingerprint drift
      (got 4ee15e74…, expected 69e9182a…)

Cause is this branch's own `isDetail` BOOLEAN on the Property table
(PROPERTY_SCHEMA), which `streamAllCSVsToDisk` writes as one more header
field and one more cell per Property row.

Verified header-only rather than regenerated on faith. Dumping every CSV
the bench emits on both `origin/main` and this branch and diffing them
per file (name, byte length, sha256): the file set is identical at 35
CSVs, 34 of the 35 are byte-identical, and the sole difference is
property.csv growing 68 -> 77 bytes as the header gains `,isDetail`. The
synthetic graph mints no Property nodes, so not one data row moved —
which is the thing this fingerprint exists to catch. Both timing gates
were green throughout (scaling_ratio 0.783 against a 1.8 budget,
elapsed_ms_large 229ms against the 1000ms backstop), so no throughput
claim is being rebaselined away.

Justification recorded in a `_rebaselined_<reason>` key, the convention
bench/scope-capture/baselines.json already sets, and the note now says so
explicitly so the next regeneration records its reasoning too.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BCptYZWRgnnJ821rzebQyj

* perf(processes): build each trace key once, not once per comparison

`deduplicateTraces` held its `join('->')` inside the `some()` callback, so
every already-kept trace had its key rebuilt from scratch against every
candidate: O(T*U) joins of O(depth * id-length) characters. The
allocation, not the substring scan, is what the pass spends its time on.

Nothing about breadth-first search made that safe. It only hid the cost by
keeping traces short — measured on this repo the walk averaged 4.3 steps
before D1 and 9.4 after, which roughly doubles both the number of
surviving traces and the length of every key, so the same quadratic that
was affordable under BFS is about six times the work under DFS. That is
the whole of the slowdown D1 was carrying; the depth-first walk itself is
cheaper than the queue it replaced (`pop()` against an O(frontier)
`shift()`), and its frontier is bounded by depth rather than by breadth.

Hoisting the join into a `uniqueKeys` array removes the multiplication.
Measured back to back on one host, 5 reps, 25k callables, production sink
path (main -> this branch before -> this branch after):

    deep_chain      876.8ms -> 1233.1ms -> 101.9ms
    mixed_cycles    731.4ms -> 1130.6ms -> 132.8ms
    shallow_wide    572.5ms ->  531.8ms ->  49.6ms

and on the real gitnexus/src corpus (11,490 symbols) process detection
goes 204ms -> 89ms against main, having been slower than main before.

Output is unchanged, which is the property that matters here: swapping the
file back and forth and diffing every non-timing field across all sixteen
shape x scale x sink-variant configurations gives no difference, and the
real corpus returns the same 936 processes / 4,648 steps either way. Sink
keys are pushed alongside the traces they belong to, so the comparison set
is the same set it always was.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BCptYZWRgnnJ821rzebQyj

* fix(processes): type the parse-output read as ParseOutput

The R3-6 sink read declared its own structural shape for the parse output
instead of naming `ParseOutput`, which made it the only one of the five
parse consumers in the repo not bound to the real type — cross-file.ts,
orm.ts, routes.ts and tools.ts all pass the type argument.

`getPhaseOutput` is a raw `as T` cast, so a local shape checks nothing at
runtime and only severs the compile-time link: renaming `allFetchCalls` on
`ParseOutput` would still compile here and silently detect zero sinks
forever. Verified with a real `tsc --noEmit --strict` run over exactly that
rename — the typed consumers error, this one did not. The runtime `.filter`
stays, since it is the only thing actually guarding the cast.

Also brings the phase docblock back in line with the deps array, which was
missing `structure` (pre-existing) and `parse` (added by this branch), and
records the two parse fields the phase now reads.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BCptYZWRgnnJ821rzebQyj

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
2026-08-08 09:58:14 +01:00
Gergő Magyar
a033b04c46
fix(go): scope and define each type_spec, not the type_declaration (#2837) (#2843) 2026-08-06 00:55:48 +01:00
Gergő Magyar
aaa78f9590
fix(scope-resolution): fan out interface dispatch from Case 3b receivers (#2832) (#2842)
* fix(scope-resolution): fan out interface dispatch from Case 3b receivers (#2832)

Case 3b (chain-typebinding) folds a receiver through the same
`resolveCompoundReceiverClass` call and the same `[owner, ...mroFor(owner)]`
walk Case 0 uses, but emitted its edge without calling
`emitInterfaceDispatchFor`. When that fold landed on an Interface the site got
one edge to the interface's bodiless declaration and none to any
implementation — the defect #2813 reported for field receivers, in the half
#2829 did not cover.

The gap was a property of how a receiver was SPELLED rather than of what it
resolved to. `d.repo.save()` contains a dot, so it took Case 0 and fanned out;
binding the identical field to a local first — `const r = d.repo; r.save()` —
made the receiver a bare name with a dotted typeBinding, which is Case 3b, and
lost every implementation edge.

`ownerDef` is the receiver's own folded type, matching Case 0's `currentClass`
and Case 4's `ownerDef`, not the owner of the member the MRO walk settled on:
a receiver folding to a concrete class that merely inherits an interface method
must not fan out, because its runtime type is that class. The closure
self-gates on `ownerDef.type !== 'Interface'`, so the call is inert for every
concrete receiver and needs no language check. Confidence is the 0.85 literal
this case's own primary emits, so dispatch edges never outrank the edge they
hang off; Case 4's site.kind-dependent value has no counterpart here because
Case 3b's primary does not vary that way.

The new fixture pins the route as well as the fix. `const r = d.repo` reaches
Case 3b and nothing else can take the site: Case 0 needs a `.`/`(` in the
receiver name or a minted receiver chain, and `encodeReceiverChain` returns
undefined for the empty step list a bare identifier produces; Case 4 excludes
itself on the dot. Before the fix the primary assertion passed while the
fan-out came back empty — the exact "reached Case 3b and stopped at the
declaration" signature.

Resolution-side only: this changes what the resolver produces, not how it is
stored, so no SCHEMA_BUMP applies. An existing index must be re-analyzed to
show the new edges.

Follow-up from #2829.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs(scope-resolution): record Case 3b's interface-dispatch fan-out in I4 (#2832)

Invariant I4 documented the fan-out as something "Cases 0 and 4 both perform"
and spelled out Case 0.5's exclusion, while saying nothing about Case 3b —
which is what made 3b's missing fan-out an undocumented asymmetry rather than
a deliberate exclusion someone could defend or point at.

With the fan-out added, Case 0.5 is the only case that folds or walks to a
receiver type without dispatching to implementations, and its exclusion is
gated behind `resolveThisViaEnclosingClass`. Saying so explicitly keeps the
next reader from having to re-derive which cases fan out by reading the pass.

Comment-only; `detect-changes --scope staged` reports no graph change.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(scope-resolution): add the concrete-implementor control for Case 3b (#2832)

The Case 3b fan-out shipped with one negative control — a chain folding to
PlainCache, a class that implements nothing. That proves only the weak claim:
no interface anywhere near the site, no fan-out.

Add the stronger negative. SqlRepo implements Repo, so an interface IS in
scope and `save` is a name Repo declares, yet the receiver's folded type is
the concrete class and nothing may fan out. This is the control that fails if
a later change fans out from the interface a member is DECLARED in rather than
from the receiver's own folded type.

The comment says what the control cannot do, too: it cannot catch "member
owner passed instead of folded type" in TypeScript, because an implementing
class always declares the member itself, so the MRO walk never settles on the
interface's bodiless declaration.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NdZtWXQJUGB1ZGLH2YNw3o

* docs(scope-resolution): correct four overclaims the review found (#2832)

A multi-lane review of this PR reproduced, against the real pipeline, that
several claims in the comments and one test name assert more than the code
delivers. No behavior changes here — only the text, and one test rename.

1. The test comment gave the WRONG REASON why the concrete-implementor control
   cannot catch "member owner passed instead of folded type". It said an
   implementing class always declares the member itself; `class C extends Base
   implements I {}` is valid TypeScript and inherits it. The real reason is that
   TypeScript's MRO chain never contains an implemented interface, so the walk
   cannot settle on an interface declaration for a concrete receiver. The
   mutation IS expressible where a concrete class inherits a `default` interface
   method (Java, Kotlin) — reproduced during review — so this is language-scoped,
   not inherent, and a follow-up fixture is tracked.

2. "fans out to every implementation of the folded interface" certified a
   completeness that does not exist. TypeScript emits heritage edges for
   `class_declaration` only (languages/typescript/captures.ts:749, stated in its
   own docstring at :732-733), so `abstract class X implements I` and `interface
   B extends A` produce no heritage edge and still dead-end on the bodiless
   declaration. Renamed to name the shape actually covered, with a KNOWN GAP
   note. The gap is in the capture layer and predates this fan-out.

3. Invariant I4 said Case 0.5 is the ONLY case that resolves a receiver type
   without fanning out. Cases 3 and 5 do too, by direct lookup rather than a fold
   or MRO walk. The sentence now says which distinction it means and states the
   reachability argument (no known language reaches Case 3 with an Interface —
   every one that could strips the namespace qualifier first, sending it to
   Case 4) instead of implying a completed audit.

4. The gate's rationale claimed the `ownerDef.type !== 'Interface'` test is right
   for every non-Interface receiver. An abstract-class receiver also dead-ends on
   a declaration-only member and does not fan out. Noted, with why widening the
   gate belongs to Cases 0 and 4 across all languages rather than to #2832.

Also completes the module-level case ladder, which still credited the fan-out to
Case 0 alone and omitted it from the Case 3b entry.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NdZtWXQJUGB1ZGLH2YNw3o

* docs(scope-resolution): name Case 2 in the I4 exclusion list too (#2832)

The first pass at this correction listed Cases 3 and 5 as the other cases that
resolve a receiver type without fanning out, and was itself incomplete: Case 2
also walks an MRO and its binding admits `Interface`. It is excluded for a
different reason than 3 and 5 — its receiver IS the type name, so the site is
static dispatch and a fan-out would be wrong, whereas 3 and 5 resolve by direct
lookup rather than a fold or MRO walk. Say both rather than enumerate one.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NdZtWXQJUGB1ZGLH2YNw3o

* fix(scope-resolution): close the two gaps the #2842 review left open

Both were pre-existing and reached by Cases 0 and 4 as well; the Case 3b
fan-out only widened the population of sites that hit them. Researched against
the real TypeScript compiler and the language service before choosing
semantics, plus how comparable tools draw the same lines.

1. THE FAN-OUT COULD TARGET A STATIC MEMBER

`class C implements I { static save() {} }` does not satisfy `I` — TypeScript
rejects it as TS2420, "Property 'save' is missing" — so an edge from an
`I`-typed receiver to a static member names a target dispatch can never
produce. The closure picked targets with `pickOverload`, which applies no
static filter, while the surrounding cases pick their own primary with
`pickFirstNonStaticOnly`: the speculative edges were picked with weaker rules
than the certain edge they hang off. A same-name static+instance pair also made
`pickOverload` return OVERLOAD_AMBIGUOUS, suppressing the CORRECT edge too, so
this was a false negative as well as a false positive.

Every comparable tool draws this line: tsserver partitions static from instance
results, clangd gates on `isVirtual()` (C++ forbids virtual statics), jdtls
filters abstract-or-static, and class-hierarchy analysis expands only VIRTUAL
call sites.

The guard prefers `provider.isStaticOnly` where a language declares it and
falls back to the graph node's `isStatic`. That order is load-bearing, not
stylistic: the method extractor derives `isStatic` from the OWNER type as well
as the member (`staticOwnerTypes`), and the JVM config lists
`object_declaration` — so reading the flag first would delete Kotlin `object`
implementations, which are singleton INSTANCES and genuinely reachable. Kotlin
is the only hook implementor and marks exactly the companion-promoted set;
Ruby's `singleton_class` (`def self.foo`) is correctly filtered by the
fallback.

2. TYPESCRIPT HERITAGE WAS CLASS-ONLY

`interface B extends A` and `abstract class X implements I` emitted no heritage
edge at all, so the subtype closure had nothing to descend and both shapes
dead-ended on a bodiless declaration — including the very example the closure's
own docstring cites as the reason it exists. Since Case 3b's dotted-alias
binding survives qualifier-stripping only in TS/JS, this was the language that
actually reaches the new path.

The two shapes reach their bases differently: an abstract class carries the
same `class_heritage` child a concrete one does, while an interface's bases
hang off `extends_type_clause` directly. That clause's `type` field is
`multiple: true`, so `childForFieldName('type')` would silently drop `C` from
`interface B extends A, C` — hence iterating named children.

Deliberately NOT structural matching. TypeScript is structurally typed, so a
class satisfies an interface without `implements`, but tsc's own navigation is
declaration-only and says why: "users are typically only interested in explicit
implementations... The type checker doesn't let us make the distinction between
structurally compatible implementations and explicit implementations, so we
must use the AST." scip-typescript reached the same design independently. gopls
does match structurally, but only because Go has no `implements` keyword to
prefer.

Abstract declarations are still walked THROUGH rather than targeted — the rule
everywhere is "does it have a body?", which is what `isDeclarationOnly`
already tests.

VERSIONING. The capture change is parse-time, so a v43 warm cache would serve
entries missing the new matches: SCHEMA_BUMP 43 -> 44 with its pin test moved
in the same commit, verified against origin/main at a857f4c5a (still 43).
Rebaselined only the `typescript` scope-capture fingerprint, justified by a
capture-name histogram diff over the same 145-file corpus: the only deltas are
@reference.inherits 17 -> 20 and its paired @reference.name 245 -> 248, emitted
together by `emitTsInheritanceBase`. Every other capture count is byte-identical
and javascript is unchanged, the language having no interfaces.

Tests: the fan-out now covers a static-shadowing subclass, a concrete class
below an abstract intermediate, and an implementor of an extending interface.
Resolvers 3176 passed; all five bench gates pass.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NdZtWXQJUGB1ZGLH2YNw3o

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-05 15:50:08 +01:00
Gergő Magyar
cabd5b82f9
fix(go): model Go method sets exactly so interface satisfaction is decidable (#2813) (#2829)
* test(go): pin calls through an interface-typed struct field (#2813)

A call through an interface-typed struct field never reaches the
implementation: the CALLS edge stops at the interface DECLARATION, so
`impact()` on the implementing method reports 0 callers. This commit adds
the executable statement of that defect; the fixes follow.

Two stacked defects produce it, and either alone is enough to reproduce —
which is why no existing fixture could observe it:

  D1  `buildDetectionIndexes` skips every POINTER-receiver method, so a
      struct whose methods are all `func (r *T)` has an empty method set,
      structurally satisfies nothing, and gets no IMPLEMENTS edge. Go's
      rule is that the method set of *T includes pointer-receiver methods,
      and idiomatic Go stores *T in an interface-typed field.
  D2  Case 0 (compound receiver) emits its primary edge and short-circuits
      without the interface-dispatch fan-out Case 4 performs. A struct
      field receiver `s.orderRepo` contains a dot and so always takes
      Case 0; a local or parameter receiver is a bare name and reaches
      Case 4.

Every implementor in both pre-existing structural-dispatch fixtures uses a
VALUE receiver, and the one pointer-receiver type is pinned as a negative
(`not.toContain('PointerOnlyThing -> PointerOnly')`), so the corpus could
not see D1 by construction. The new fixture is pointer-receiver
throughout, cross-package, and carries concrete-field controls in the same
structs.

Failing-first, verified against this tree: 7 of the 11 new assertions fail
and 4 pass. The 4 that pass are exactly the controls that must not
regress — the primary edge to the interface declaration, the concrete-field
call, the absence of fan-out on a concrete field, and the partial-signature
negative — so the suite discriminates rather than merely failing.

Two recorded artifacts move here because the FIXTURE was added, not
because capture output changed:

  - test/fixtures/go-captures-golden/expected-captures.json — regenerated
    additively (32 insertions, 0 deletions).
  - bench/scope-capture/baselines.json — go fingerprint, fixture_count
    102 -> 110.

Both are regenerated in this commit rather than deferred to the end of the
series: the fixture is their only cause, no later commit touches capture
emission, so they cannot re-drift and every commit stays green. The check
that this is corpus growth and not a capture regression is that go was the
only one of 15 language fingerprints to move on the same run.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(go): count pointer-receiver methods toward structural interface satisfaction (#2813)

D1 of two stacked defects. `buildDetectionIndexes` skipped every method whose
receiver is a pointer, so a struct declaring `func (r *OrderRepo) DeleteItem(...)`
had an EMPTY method set, structurally satisfied nothing, and produced no
IMPLEMENTS edge at all.

Go's method-set rule is per-type, and there are two types involved: the method
set of `T` holds only value-receiver methods, while the method set of `*T` holds
both. #1966 implemented the `T` reading, which is exactly right for `T` — and
leaves `*T` permanently empty. GitNexus models one Struct node per type with no
separate `*T` node, so only one of the two can be represented, and the `T`
reading is the one idiomatic Go almost never uses: methods take pointer
receivers so they can mutate, and `*T` is what gets stored in an interface-typed
field.

The cost was silence rather than caution. With no IMPLEMENTS edge, a call
through an interface-typed field resolved to the interface DECLARATION and
`impact()` on the implementing method returned 0 callers — byte-identical to a
symbol that genuinely has none, which is what made the reporter's blast-radius
check unusable rather than merely incomplete.

This picks the `*T` reading: the graph now answers "which types provide this
interface's behaviour", and no longer proves `var x I = T{}` invalid. The trade
is deliberate and was checked against every consumer of IMPLEMENTS before being
made — MRO/METHOD_IMPLEMENTS derivation, community clustering, the
receiver-dispatch fan-out index, and the epistemic heritage probe. None performs
value-assignability checking.

Two negative pins encoded the #1966 decision and are REVERSED here rather than
deleted, each keeping a comment that explains why the polarity moved:
  - go.test.ts: `PointerOnlyThing -> PointerOnly` now expected to be emitted.
  - go-hooks.test.ts: the pointer-receiver-only unit case now expects the
    implementor instead of `undefined`.

`goReceiverKind` is still stamped in method-owners.ts — it is the hook a future
value/pointer-aware model would read — but is deliberately no longer a filter.
Its now-dead local predicate and type alias are removed so the file no longer
carries a helper asserting the reverted rule.

Measured on the #2813 fixture, this commit alone: the two IMPLEMENTS assertions
flip to passing (6 pass, up from 4) while the five interface-dispatch fan-out
assertions still fail — those are D2, fixed in the next commit. Keeping the two
commits separate is what makes that attribution visible.

Go unit suite: 91 passed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(resolution): fan out interface dispatch from a compound receiver (#2813)

D2 of two stacked defects, and the one that closes the issue. Case 0
(compound receiver) emitted its primary edge and short-circuited without the
interface-dispatch fan-out that Case 4 performs, so a call whose receiver is a
struct FIELD stopped at the interface's method DECLARATION and never reached
any implementation.

The gap was a property of receiver SYNTAX rather than of types. Case 0 is
selected by `receiverName.includes('.')`, so a field receiver (`s.orderRepo`)
always lands there, while the very same interface reached through a local or a
parameter is a bare name and falls through to Case 4 — which fans out
correctly. Field-held interfaces, i.e. dependency injection, were the half that
silently lost every implementation edge; the pre-existing fixtures exercise the
local and parameter forms only, which is why the suite was green.

The fix is the call Case 4 already makes, placed after Case 0's primary
`tryEmitEdge` and before its `handledSites.add`. It stays language-agnostic
(AGENTS.md section 42): `emitInterfaceDispatchFor` self-gates on
`ownerDef.type !== 'Interface'`, so a receiver that folds to a Struct emits
nothing extra and no language check is needed. Confidence is Case 0's own 0.85
literal, not Case 4's site.kind-dependent value — Case 0 has no read/write arm
to mirror.

The case ladder itself is untouched: invariant I4 in contract/scope-resolver.ts
makes the ordering a contract, so the fan-out is added INSIDE Case 0 rather
than by reordering or merging cases.

Also flips a second, previously unnoticed encoding of the #1966 value-only
reading that the full sweep surfaced: the exact-set assertion at
go.test.ts:361 enumerates every structural IMPLEMENTS edge, and D1 correctly
adds `PointerOnlyThing -> PointerOnly` to it. It is D1 fallout rather than D2's,
but D1 had already landed; recording it here with its reason beats amending a
commit whose separate measurability is the point.

Measured:
  - #2813 suite: 11 of 11 pass (was 7 failing after D1 alone, which fixed only
    the two IMPLEMENTS rows).
  - go.test.ts: 160 passed.
  - Full cross-language sweep, test/integration/resolvers: 3027 passed,
    1 skipped, across 52 files. The single failure in that run was the
    exact-set assertion above, fixed here; no other language regressed.

`detect_changes` rates this HIGH (6 affected flows, all EmitReceiverBoundCalls
at step 1) — inherent to editing a hub symbol in the resolution pipeline. The
sweep above is the empirical answer to that label.

An existing index must be re-analyzed to show the new edges; this changes what
the resolver produces, not how it is stored, so no SCHEMA_BUMP applies.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(go): pin the heritage edges that make impact() hedge an interface-bound count (#2813)

The epistemic half of the issue, resolved by MEASUREMENT rather than by new
code, and pinned at its mechanism.

The reporter's disqualifying complaint was that `impact()` reported
`impactedCount 0, epistemic "exact", risk LOW` for a method reachable only
through an interface-typed field — byte-identical to what it reports for a
symbol that genuinely has no callers. A zero therefore could not be used
defensively, which was the entire use case.

That verdict comes from `computeEpistemicBoundary`, which has two producers and
neither fired: the call sites were not DROPPED (they resolved, just to the
interface declaration, so the #2744 receiver-typing producer saw nothing), and
its heritage probe walks IMPLEMENTS/METHOD_IMPLEMENTS edges out of the queried
symbol — of which there were none, because the pointer-receiver exclusion (D1)
meant no such edge was ever emitted.

Restoring those edges fixes the epistemics as a side effect, so the planned
conditional change to local-backend.ts is NOT needed. Measured on this fixture
against the fixed tree:

  impact(OrderRepo.DeleteItem, upstream)
    before: impactedCount 0,  epistemic "exact"
    after:  impactedCount 3,  epistemic "lower-bound", with an interface
            boundary note; the three callers are OrderHandlers.Delete,
            PickService.StartSession and WaveService.Release — all correct.

  impact(CartRepo.Get, upstream)  [concrete receiver, no interface]
    after:  impactedCount 1,  epistemic "exact"

The second row is the one that matters for trust: the hedge discriminates
instead of firing on everything, so "exact" still means exact.

This test asserts the METHOD_IMPLEMENTS edges the probe walks. Pinning the
mechanism keeps the resolver suite from reaching into the MCP layer while still
failing loudly if the edges regress; the impact() numbers above are recorded in
the commit message and PR body rather than re-asserted here.

#2813 suite: 12 passed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(go): model Go method sets exactly so interface satisfaction is decidable (#2813)

Replaces the approximate structural-interface model with the rules the Go spec
actually defines, so the graph answers what the compiler answers instead of a
useful-but-wrong summary of it. Three answers were provably wrong before; all
three are now exact and covered.

Method sets (go.dev/ref/spec#Method_sets):
  MS(T)  = methods declared with receiver T
  MS(*T) = methods declared with receiver *T OR T

Promotion (#Struct_types):
  S embeds T  -> MS(S) and MS(*S) get promoted methods with receiver T;
                 MS(*S) ALSO gets those with receiver *T
  S embeds *T -> MS(S) AND MS(*S) both get receiver T or *T

Identifier identity (#Uniqueness_of_identifiers): "Two identifiers are different
if they are spelled differently, OR IF THEY APPEAR IN DIFFERENT PACKAGES AND ARE
NOT EXPORTED."

  func (b *Base) Ping()      // pointer receiver
  type ByValue struct{ Base }
  type ByPointer struct{ *Base }

  type            before          exact answer
  Base            IMPLEMENTS      only *Base implements
  ByValue         IMPLEMENTS      only *ByValue implements
  ByPointer       IMPLEMENTS      the VALUE type implements

All three were the same edge. Two of the three were wrong, and nothing in the
graph could tell them apart.

Worse, in a different direction:

  package sealed;  type Sealed interface { seal() }
  package foreign; func (t *T) seal() {}

`foreign.T` cannot implement `sealed.Sealed` in Go — `seal` is unexported, so the
two identifiers are DIFFERENT. Matching on the bare name emitted a FALSE
IMPLEMENTS edge, and the interface-dispatch fan-out then turned it into an
impossible CALLS edge. That is the entire basis of the sealed-interface idiom.

- `methodSetKey` qualifies UNEXPORTED method names with their declaring package,
  leaving exported names unqualified (which is what makes cross-package
  satisfaction work at all). Exactness, not a heuristic: the sealed case now
  emits no edge, while the legitimate same-package implementor is retained.
- `collectStructMethodEntries` builds MS(T) and MS(*T) together and applies the
  promotion table above. The embed FORM is load-bearing, so it is now captured:
  `@reference.embedded-pointer` records `*T` versus `T`, which the parser
  previously discarded (the `*` is an unnamed token).
- Detection returns `{ structDefId, receiverForm }`. `receiverForm: 'pointer'`
  means the value type does NOT implement and only `*T` does — the fact
  `var x I = T{}` turns on.
- The form rides in the edge `reason` (`-structural-implements-pointer`).
  Relationships carry no arbitrary properties, so a new field would change the
  relation DDL, move SCHEMA_FINGERPRINT and force a rebuild for a fact a string
  already expresses. Value-form implementors keep the ORIGINAL unsuffixed
  reason, so a consumer matching the old string now sees exactly the assignable
  set — which is what that string always claimed to mean.

- `emitInterfaceDispatchFor` walks the SUBTYPE CLOSURE (IMPLEMENTS + EXTENDS) and
  skips bodiless declarations, instead of stopping at depth 1. Two reproduced
  Java shapes emitted an edge to a second abstract declaration while the only
  class with a body got nothing: a sub-interface that re-declares the method, and
  an abstract base between interface and implementation. Both now reach the
  implementation and neither emits the declaration edge.
- The fan-out is bounded by `MAX_INTERFACE_DISPATCH_FANOUT` (32,
  `GITNEXUS_MAX_INTERFACE_DISPATCH_FANOUT`) and reports what it dropped, mirroring
  `MAX_PROPERTY_DISPATCH_FANOUT`. A bare cap would silently discard valid dispatch
  targets, which is the same false-safe silence this issue is about.
- Corrects a rationale comment that was factually wrong about the code 70 lines
  above it (Case 0 DOES branch on `site.kind`, at :713-716; what it lacks is a
  read/write branch in its reason/confidence computation).
- Updates both copies of the case-ladder contract, which still described the
  fan-out as Case-4-exclusive.

The embed-pointer marker is PARSE-TIME capture emission, so a warm cache would
replay the pre-marker capture set and the distinction would never appear —
silently, the v27/v30 failure mode. 43 and not 40 because origin/main allocated
40, 41 and 42 while this branch was in review, which is exactly the window this
file's history records both prior EXACT clashes landing in. Pin moved with it.
RE-CHECK AGAINST origin/main IMMEDIATELY BEFORE MERGE.

- Go unit: 93 passed, including new rows pinning that `populateGoOwners` stamps
  `goReceiverKind` (previously the field had no reader and could rot silently)
  and that a pointer-receiver-only type implements in POINTER form only.
- Cross-language sweep, test/integration/resolvers: 3034 passed, 1 skipped,
  52 files, zero regressions.
- scope-capture bench: PASS (15 languages). Go is the ONLY fingerprint that
  moved, which is the check that this is a Go capture change and not a
  cross-language regression; rebaselined with rationale.
- Also closes review gaps in this PR's own tests: the concrete-field control was
  vacuous with respect to the type gate (repointed at a struct that IS an
  implementor), the two-service-file row could not distinguish the two files it
  is named for (both ends now file-qualified), plus new rows for signature
  mismatch, emitted confidence, and an exact N-by-M fan-out bound.

An existing index must be re-analyzed; the schema bump forces it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-04 21:52:37 +01:00
Gergő Magyar
010a7d806a
fix(schema): declare the full scope-resolution relation cross product (#2792) (#2793)
* fix(schema): declare the full scope-resolution relation cross product (#2792)

`RELATION_SCHEMA` was hand-listed, and every prior fix added only the
FROM/TO pair named in a crash report — `Const→Method` in #2769, the
Swift/Rust member pairs before it. So `analyze` kept aborting at
`assertDeclaredPair` on the next codebase whose edges happened to land on
a different pair; #2792 reports `Class→Variable` on Java.

Audit the surface instead of the symptom. `buildGraphNodeLookup` skips
any node whose label is not in `isLinkableLabel`, so the lookup holds
only linkable-labelled nodes — and both endpoints of every graph-bridge
edge resolve through that lookup. The emittable surface is therefore
exactly:

  FROM  LINKABLE_LABELS + File   (the module-level caller fallback)
  TO    LINKABLE_LABELS + CALL_TARGET_TYPES

`isCallerAnchorLabel` is a strict subset of linkable and contributes
nothing on top. `CALL_TARGET_TYPES` contributes `Delegate`, which
`tryEmitEdgeWithExplicitTargetId` can emit without going through the
lookup at all.

Generate that 14x14 block into the DDL rather than listing it: 223 -> 322
declared pairs, and no future pair from these sets can be missing by
construction. The containment/inheritance/DI/route/cluster/PDG pairs stay
hand-declared — no single predicate describes them.

Both label sets live in the ingestion layer, which `core/lbug` must not
import, so schema.ts carries twin lists. test/unit/schema-pair-coverage.ts
derives the requirement from the originals and fails CI when either set
grows without the pairs landing here — the piecemeal loop this fix ends.

Measured before widening: at 322 pairs the cost is inside noise
(1.09s vs 1.12s per 300 anchored queries on a 32-table DB), but the full
32x32 cross product is ~1.8x on untyped-endpoint anchored queries. The
audited subset is the right scope, not "declare everything".

INCREMENTAL_SCHEMA_VERSION 34 -> 35: LadybugDB fixes endpoint pairs when
the rel table is created, so a pre-v35 database physically cannot store
these edges.

Closes #2792

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(schema): declare the non-bridge structural pairs COBOL and Vue emit

The generated scope-resolution block closed the half of RELATION_SCHEMA a
label predicate can describe. The hand-declared half was still stale: with
#2791's Function->Variable fix applied, `analyze` continued to abort on this
repo's own test/fixtures/lang-resolution with

  Relationship label pair Module→Property is not declared

A full sweep (assertDeclaredPair patched to log-and-skip, run over the whole
fixture corpus) found 13 undeclared pairs over 106 edges. This branch already
covered 3 of them via the cross product; the remaining 10 come from emitters
outside the graph bridge:

  - cobol-processor.ts mints Module / Namespace / Record / Property /
    CodeElement and wires them with CONTAINS, CALLS and ACCESSES (9 pairs)
  - vue-sfc-extractor.ts emits BINDS_EVENT_HANDLER from a handler Function to
    the child component's File, the only edge whose target is a File (1 pair)

CodeElement, Namespace, Record and File are in neither scope-bridge label set,
so neither the generated block nor schema-pair-coverage.test.ts can reach them.

Adds test/integration/structural-pair-coverage.test.ts, which derives the
requirement from a corpus instead of a predicate: it runs the real pipeline
over the non-bridge fixtures and requires every FROM/TO pair they produce to
be declared. Mutation-checked — dropping `FROM Function TO File` fails it with
exactly Function|File.

Verified: cobol-app, vue-basic and php-transitive-traits now index instead of
aborting; the full lang-resolution corpus completes at 10,876 nodes / 18,517
edges; scrypster/muninndb at 0b7a4272 (the #2789 repro) completes at 20,069
nodes / 71,580 edges, matching #2791 exactly, so this supersedes that PR.

* refactor(test): simplify the structural pair coverage guard

Cleanup pass over the previous commit. No behaviour change to the schema.

- reuse `FIXTURES` and `runPipelineFromRepo` from resolvers/helpers.ts instead
  of re-deriving the fixture root and importing pipeline.js directly
- gate on `distWorkerExists()` like every other integration test that passes
  `workerUrlForTest`, so a missing dist skips rather than fails
- run the three fixtures with `it.concurrent.each`; they share nothing and the
  cost is almost all worker spawn plus grammar load, which overlaps well
  (tests phase 21-24s -> 5.6s measured)
- replace the sentinel-in-a-Set filter with a plain `.filter()` chain, matching
  the sibling unit test, and move the declared/table lookups off the per-edge
  path onto the deduped set
- move the pure string pin out of the integration tier into
  schema-pair-coverage.test.ts, where the identical construct already lives, so
  it needs no build and survives fixture deletion
- trim the schema and test prose that restated the code, and correct the
  BINDS_EVENT_HANDLER attribution: it is emitted by
  languages/vue/scope-resolver.ts, not vue-sfc-extractor.ts
- amend the v35 comment to mention the 10 structural pairs it now also stamps

Still mutation-checked: dropping `FROM Function TO File` now fails both the
integration sweep and the unit pin with exactly Function|File. 89 tests green.

* fix(schema): generate the attachment pair surface and close four analyze aborts

Review of the generated scope-bridge cross product found four `analyze`
hard-aborts still live at head, each reproduced end-to-end on the default
user path (`analyze --index-only --skip-git`):

  Method→Annotation   Spring `@Bean` + `@ConditionalOnMissingBean` (Java + Kotlin)
  Method→File         Vue Options-API `methods:` handler bound to a child event
  Namespace→Record    COBOL `DECLARATIVES` / `USE AFTER STANDARD ERROR ON <file>`
  Class→Tool          `@mcp.tool()` applied to a class

All four are pre-existing on main, and both existing guards were structurally
blind to them: the unit guard derives from LINKABLE_LABELS ∪ CALL_TARGET_TYPES
(none of Annotation/Tool/Record/File-as-target is a member) and the corpus
guard ran three fixtures that exercise none of these emitters. All 16 tests
passed while all four crashes were live.

The PR's model — "bridge endpoint × structural endpoint" — does not fit:
Namespace→Record is structural on both sides. The property that does hold is
that the ANCHOR is a lookup result, not a literal at the emit site, so the
emitter cannot constrain its label. That gives a second closed-form rule:

  DEFINITION_ANCHOR_LABELS × ATTACHMENT_TARGET_LABELS

DEFINITION_ANCHOR_LABELS is derived from NODE_TABLES by subtraction, so a new
node table joins automatically. 332 → 450 declared pairs.

Sized against a committed harness (gitnexus/bench/schema-pairs), real
@ladybugdb/core, identical data: 450 costs 0.93–1.05× of 332 on untyped-endpoint
anchored queries — inside noise — versus 1.22–1.43× at 641 and 2.03–2.34× at
1024. The harness reproduces the known #2792 cliff, which is what makes the 450
figure trustworthy.

Also in this change:

- Delete the 161 hand-declared pairs the rules already generate (233 → 72).
  The declared set is byte-identical at 450; those lines were load-bearing
  shadow, because the generator suppresses anything already declared
  structurally, so narrowing a rule later would silently keep pairs alive.
  A new guard fails CI if a hand-declared pair is ever re-added inside a rule.
- Import LINKABLE_LABELS / CALL_TARGET_TYPES instead of hand-copying them.
  The twins' stated justification ("the ingestion layer must not be imported
  here") is false: csv-generator.ts and lbug-adapter.ts, siblings in the same
  directory, already do, and no rule in AGENTS.md / ARCHITECTURE.md /
  CONTRIBUTING.md / GUARDRAILS.md states otherwise.
- Resolve `resolveStreamGraphEmit` after the guards that rebind `options.force`,
  not at function entry. It gates on `force`, and every freshness guard runs
  ~360 lines later, so the v34→v35 bump would have pushed every existing index
  down the non-streamed emit path — losing the #2680 memory streaming added for
  the #2649 kernel-scale OOM, for exactly the population most likely to be
  memory-constrained.
- `UndeclaredRelationPairError` now carries the relationship type, both node ids
  and the source file, with a matching CLI branch. The old message named only
  the abstract label pair, which a user could not act on. Found through the
  cause chain, since pipeline-phases/runner.ts rewraps every phase failure.
- Share one classifier (`relPairKeyFor`) across the router, both emit sinks and
  the corpus guard, which previously hand-mirrored the router's skip rule; one
  cause-chain walker in lib/utils.ts; one exported pair-matching regex.
- Corpus guard: four new fixtures reproducing the aborts, per-fixture sentinel
  pairs so a fixture that stops emitting fails loudly instead of passing
  vacuously on an empty graph.

The per-edge path stays allocation-free: the failure context is passed
positionally and the message is built only inside the throw.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0182jkjQqzACkJKYw4MLDnhX

* test(bench): re-baseline the COBOL capture fingerprint for the new fixture

`bench/scope-capture` globs `lang-resolution/cobol-*`, so the
`cobol-declaratives` fixture added in 81daf370e (to reproduce the
`Namespace→Record` analyze abort) joined that corpus and shifted the
fingerprint — 14 → 15 files.

Verified corpus-only, not a capture change: with that one fixture moved
aside the fingerprint is byte-identical to the prior baseline
(d45bb091…), and 81daf370e touches no COBOL capture code. The new value
reproduces CI's reported hash exactly. Scaling 0.677 < 1.5 budget.

`bench/scope-capture/measure.mjs --check` → PASS (15 languages).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0182jkjQqzACkJKYw4MLDnhX

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-02 16:26:25 +01:00
Gergő Magyar
911151e230
fix(resolution): resolve Go pointer-receiver calls, and report the program boundary instead of hedging (#2766) (#2782)
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2026-08-01 22:42:18 +01:00
azizur100389
84f584449d
fix(python): resolve classes through module imports (#2770) 2026-08-01 06:02:47 +01:00
Gergő Magyar
27ab37c432
feat(resolution): type receiver chains from AST structure across all 14 languages (#2708) + epistemic lower-bound (#2744) (#2747) 2026-07-31 07:12:57 +01:00
Gergő Magyar
9c24e3459e
fix(rust): qualify items by their enclosing mod chain so same-named ones stay distinct (#2742) (#2745)
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* fix(rust): let the qualified-call filter see inline modules

The negative filter added in #2741 builds its set of known module names from
FILE PATHS, so an inline `mod x { … }` — which appears in no path — was absent
from it. Every module-qualified call into an inline module was therefore
rejected before any candidate channel ran, which is a hole in that optimisation
rather than in the resolution logic it guards.

The per-pass index now unions the file-derived names with inline module names
taken from the scope model: a `mod` declaration binds a `Namespace` def locally
in the declaring scope, and that binding is the only place an inline module's
name exists. Collected in the same walk that already builds the module → scope
map, so it costs no extra pass.

Found while fixing #2742, where a correctly resolved call into `mod inner { … }`
still could not reach its target.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(scope-resolution): try the namespace-prefixed node key before the bare one

`resolveDefGraphId` looked up the plain `qualifiedName` key first and only
retried with the `namespacePrefix`-qualified key afterwards. For the defs that
carry a prefix the qualified name is a bare TAIL, so the plain key happily
matched a same-named item at a different namespace depth in the same file and
returned it before the more specific retry was ever reached.

The namespace-prefixed key is strictly the more specific of the two, so it is
now tried first. Where no such node exists the lookup falls through to exactly
the previous order, which keeps the #1982 behaviour this retry was added for.

Without this, a call into `mod inner { fn dispatch }` resolved to the correct
definition and then mapped it onto the crate-root `fn dispatch` node — the
self-loop #2742 describes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): qualify items by their enclosing mod chain so same-named ones stay distinct (#2742)

Node identity is `<label>:<file>:<qualifiedName>` and carried no module path, so
an inline `mod inner { fn dispatch }` and a crate-root `fn dispatch` in the same
file collapsed onto `Function:<file>:dispatch`, first-wins. Resolution already
picked the right definition — the target simply was not representable, so a
correct resolution still rendered as a self-loop and `impact` reported the real
callee as unreached.

The mechanism already existed: `qualifyRustImplTargetByModScope` has walked
`mod_item` ancestors for impl targets since #1982. Generalised to
`qualifyByEnclosingModScope` and applied to free items, so
`mod inner { fn dispatch }` becomes `Function:<file>:inner.dispatch`. Keyed
purely on the `mod_item` node type, exactly as the impl qualifier already was,
so it is a no-op for every language whose grammar has no such node.

Two constraints found by tests rather than by reading, both now encoded:

  - The helper normalised `::` to `.` unconditionally. With no enclosing `mod`
    that rewrote a top-level `impl a::Inner` from `a::Inner` to `a.Inner` and
    moved its node id away from the one the HAS_METHOD owner edge emits,
    breaking the #1975 scoped-impl ownership. It now returns raw text untouched
    when there are no mod segments, which also makes the change strictly
    additive for every id that has no enclosing module.

  - Qualification is scoped to items with no enclosing class/impl. A method
    already carries its owner's name, and that owner's id is mod-scoped by the
    impl qualifier, so qualifying the method again breaks the same byte-for-byte
    agreement. Same-named methods on same-named types in sibling modules
    therefore still collapse — a narrower residual than the free-item case fixed
    here, and one belonging to the owner edge rather than to this path.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(storage): bump schema versions for the mod-qualified Rust node ids (#2742)

`INCREMENTAL_SCHEMA_VERSION` 24 -> 25 and `SCHEMA_BUMP` 31 -> 32.

Node ids change for every Rust item inside any `mod` block, and
`#[cfg(test)] mod tests` makes that close to every Rust repository. A pre-v25
index therefore holds ids an incremental top-up cannot reconcile — the old nodes
would simply be stranded — so the reuse gate has to force a full re-analyze. The
qualified name is computed in the parse worker, so a warm parse cache would
likewise replay the old unqualified ids and keep the collapse.

This branch originally claimed v24; #2708 took that number and merged first, so
it is renumbered to v25 here. That is exactly the collision the v29 note in
parse-cache.ts warns about, and re-checking against origin/main at rebase time
rather than at branch time is what caught it. #2708 did not touch `SCHEMA_BUMP`,
so 32 is free.

The version-pin test moves with the bump by design, including the new pre-v25
row in the reuse-gate table.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): stop mod-qualifying container ids while their owner edges stay bare (#2745 review)

#2742 re-keyed Rust node ids by the enclosing `mod` chain. The mint moved; the
owner-edge anchor did not. `findEnclosingClassInfo` mints a member's owner id
from the container's BARE `nameNode.text` and only follows a qualified shape when
the provider sets `classExtractor.qualifiedNodeId`, which Rust does not.

So every `struct` / `trait` / `enum` / `impl` declared directly inside a `mod`
got a node id that none of its member edges pointed at. Five lines of idiomatic
Rust were enough:

    pub mod engine { pub struct Config { pub retries: usize } }

    NODE     Struct:src/lib.rs:engine.Config
    DANGLING HAS_PROPERTY Struct:src/lib.rs:Config -> Property:src/lib.rs:Config.retries

The rows are discarded by the IGNORE_ERRORS COPY retry, so the struct silently
lost every field. A trait impl inside a `mod` additionally dropped its
METHOD_IMPLEMENTS edge outright.

The same gap put `impl a::Inner` inside a `mod` back on the #1975 rake that
`qualifyByEnclosingModScope`'s own docblock warns about. The impl-target branch
deliberately fires only for an UNSCOPED `type_identifier`; the new gate had no
such restriction and picked up the scoped targets that branch had just excluded,
minting `Impl:<file>:outer.a.Inner` against an anchor still reading
`Impl:<file>🅰️:Inner`.

The member side was already excluded via `!enclosingClassInfo`. This adds the
owner side, gated on `MEMBER_OWNER_NODE_TYPES` — derived from
`CLASS_CONTAINER_TYPES`, which is already the single source of "this node type
owns member edges" and already carries an INVARIANT note binding it to
`CONTAINER_TYPE_TO_LABEL`. A language adding a container therefore cannot gain a
mismatched id shape here without also failing that invariant. Keyed purely on
tree-sitter node types, so no language name enters shared ingestion.

`union_item` is listed too: its fields are captured as Property but it is not a
recognized owner, so they carry no HAS_PROPERTY edge and cannot dangle — it is
here so a union's id keeps the same shape as the struct beside it.

Containers still collapse across sibling modules, exactly as before this fix.
That residual belongs to the owner edge, and is not worked around here.

Regression tests use the UNFILTERED `findDanglingEdges(result)`. Every other
dangling assertion in `rust.test.ts` passes `['HAS_METHOD']`, which is precisely
why the HAS_PROPERTY breakage shipped with a green suite. They assert the NODE
id rather than only the edge's anchor, because the anchor was already bare while
the bug was live — an edge-only assertion passes in both builds. All four fail
when the new gate clause alone is reverted.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* fix(rust): resolve modules nested inside an inline mod (#2745 review)

The #2730 self-loop survived one `mod` deeper:

    pub mod outer {
        pub mod tools { pub fn dispatch() {} }
        pub fn dispatch() { tools::dispatch(); }
    }

    CALLS outer.dispatch -> outer.dispatch          <- the #2730 symptom
    NODE  outer.tools.dispatch                      <- correct target, unlinked

Two gates were blind to a nested inline module, so the hook refused and the shared
lexical tier bound the call to the enclosing same-name `dispatch`:

`knownModuleNames` was collected by walking `moduleScopeByFile`, which maps a file
to its ROOT `Module` scope only. A `mod` nested inside an inline `mod` binds in the
parent module's scope, so the walk saw depth-1 inline modules and missed every
nested one — `tools` never entered the set and the negative filter rejected the
qualifier before any candidate ran.

`declaresSubmodule` had the same root-only assumption, so even with the name known
the candidate `outer::tools` was never yielded.

Both now read the def index. Names come from every `Namespace` def; inline module
PATHS are derived from the members' `namespacePrefix` rather than from the `mod`
defs, because a `mod` def carries no nesting information of its own — inside
`mod outer { mod tools { … } }` the inner def is `qualifiedName: 'tools'` with NO
`namespacePrefix`, while every def within it is stamped `outer.tools`. A
`Namespace` scope also owns its OWN def rather than its children's, so the scope
tree cannot answer this either: the `mod outer` scope lists `outer`, never `tools`.

Restricted to non-empty prefixes, so this stays a DECLARATION check. Including
file-derived modules would let an undeclared or `cfg`-gated file on disk outrank a
real `use` binding — the regression #2741's review already fixed once. File-backed
submodules therefore keep going through the binding check.

A module with no defs at all is absent from the set, which is harmless: it has no
member for a qualified call to resolve to.

Cost is one pass over an already-resident def index, memoized per resolution pass
on the existing WeakMap — the same order of work as the binding walk it replaces,
and it subsumes it. `isLocalNamespaceBinding` was going to single-source the
duplicated "locally declared submodule" predicate the review flagged; deriving
paths from members removed the second copy outright instead.

Regression fixture covers depth 2 and depth 3, so the fix is depth-agnostic rather
than depth-2 special-cased.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* fix(rust): let an imported type outrank a same-named module (#2745 review)

Widening the negative filter to inline `mod` names let a type-qualified call
through whenever a module happened to share the type's name. The
crate-root-relative candidate then captured it:

    // src/lib.rs
    pub mod Buffer { pub fn with_capacity() -> usize { 111 } }
    // src/b.rs
    use crate::c::Buffer;                        // the real target lives in c.rs
    pub fn call() -> usize { Buffer::with_capacity() }

    base: (no CALLS edge — unresolved)
    PR:   CALLS b::call -> Function:src/lib.rs:Buffer.with_capacity   <- fabricated

`ids.ts` states the doctrine this broke: a missing edge is the correct failure
direction for a graph whose consumers include `impact`; a fabricated caller is not.
The base produced the missing edge and the PR produced the fabricated one.

That third candidate is the loosest of the three — a guess at a crate-root-relative
path the caller never wrote, kept for 2015-edition style. In Rust 2018 a bare first
segment resolves in the CALLER's module, so a local binding for that segment
settles the question: it is now skipped when the head names anything non-module in
the caller's own module. Candidates 1 and 2 are untouched, and they run first, so
the legitimate `use crate::tools;` path is unaffected.

The binding lookup goes through `lookupBindingsAt`. A first attempt read
`Scope.bindings` directly and the guard never fired: a `use` binding is finalize
OUTPUT and absent from the scope's own local table, which is exactly the
imported-type case being guarded. Contract I8 in `contract/scope-resolver.ts`
requires that channel anyway.

The regression test asserts the forbidden TARGET rather than an empty edge set, and
separately asserts the module member still exists as a node — otherwise the test
would pass just as well if the call went unresolved for some unrelated reason, or
if the module node disappeared entirely.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* fix(scope-resolution): try the namespace-prefixed name on the TAGGED keys too (#2745 review)

`resolveDefGraphId` gained a namespace-prefixed retry for the plain qualified key
in this PR, but the five tagged keys above it — template constraints, parameter
types, parameter shape, arity, template arguments — kept composing from the bare
`qualifiedName`.

For a namespace- or `mod`-qualified def those keys are simply dead:
`node-lookup.ts` registers them under the QUALIFIED name (`inner.dispatch#0`)
while this side built `dispatch#0`. The keys exist to separate overloads, so a
mod-scoped overload set was relying on whichever later key happened to catch it.

Verified as a miss rather than a mis-hit before changing anything — an end-to-end
run with a crate-root decoy of the same name and arity binds correctly — so this
is hygiene, not a live bug. Worth doing while the code is open rather than leaving
five keys dead and the behaviour dependent on fallback order.

Both name forms now go through one `lookupTagged` helper, most specific first, so
a sixth tagged key cannot be added with the bare form only. That also removes the
five hand-repeated `qualifiedKey(...)` / `nodeLookup.get(...)` pairs.

Also pins the C++ `EXTENDS` retarget this PR's reorder produces.
`cpp-two-phase-dependent-base-cross-ns-deep` declares a global `Inner` decoy
alongside `ns:🅰️🅱️:Inner`; the base's `qualifiedName` is a bare `Inner` with the
path on `namespacePrefix`, so only the prefixed key separates them, and only if it
runs first. The improvement was riding unasserted in a Rust-scoped PR.

The captures golden covers every `rust-*` fixture, so the three fixtures added by
this review series drift it; regenerated with UPDATE_GOLDEN=1.

Verified: 785 tests across cpp / csharp / rust resolvers and the
callable-id-lockstep unit test.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* fix(rust): keep a mod declared inside a fn from hoisting above the callable (#2745 review)

`fn wrapper() { mod helper { fn dispatch } }` minted
`Function:<file>:helper.wrapper.dispatch@2:8` — the mod segment composed OUTSIDE
the enclosing-callable prefix, inverting the real nesting.

Nothing dangled: the `@line:col` suffix already makes a function-local callable's
id unique, which is also why the mod segment adds no identity in this position. The
path simply read as a lie about the source. It is now skipped rather than
reordered — interleaving two qualifier passes to fix the order would be real
machinery for a shape whose ids are already unique.

Also folds in the three documentation and structure findings from the same review:

- The 4-clause gate is extracted to a named `qualifiesByEnclosingModScope`, matching
  the two conditions directly above it in the same function, which were already
  named consts.
- `qualifyByEnclosingModScope`'s docblock documented only the impl-target contract
  even though the generalized name has had a second, looser caller since #2742. It
  now states both, and says which gate belongs to which — that gap is what let the
  #1975 scoped-impl regression through in the first place.
- The "cheap rejection BEFORE any index work" comment was no longer true:
  `passIndexFor` walks the def index on its first call in a pass. Corrected rather
  than left to mislead the next reader into thinking the filter is free. What it
  still buys — skipping the per-site candidate search, the part that scales with
  the workspace — is stated instead.

Verified: 279 tests across the Rust resolver suite and the Rust scope-resolution
unit tests. Captures golden regenerated for the extended fixture.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* test(storage): move main's SCHEMA_BUMP pin to 32 for the mod-qualified ids (#2745 review)

`#2736` added a pin asserting `SCHEMA_BUMP === 31` on main, which arrived on this
branch through the merge of main while `0062a5c2` had already bumped the constant
to 32. Neither side conflicted textually — the pin and the constant live in
different files — so the merge was clean and the test failed instead.

That is the pin working as designed: it exists so a bump cannot ride along
unnoticed, and this is the fifth time a SCHEMA_BUMP collision has been caught by a
guard rather than by review. Updated to 32 with the reason recorded inline.

`INCREMENTAL_SCHEMA_VERSION` needs no second bump: 25 was introduced by this
unmerged branch, so no released index carries it, and its own pin in
`call-summary-schema-version.test.ts` is already consistent.

Verified: 119 tests across the parse-cache, schema-version, incremental-orchestration
and the two identity suites that arrived with the merge.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* test(bench): rebaseline the Rust capture fingerprint for the three new fixtures (#2745 review)

CI caught what I missed:

    [scope-capture --check] FAIL: rust: capture fingerprint drift
      (got 05acbaca..., expected 90fda086...)   fixture_count 202

`bench/scope-capture` fingerprints the whole `rust-*` fixture corpus, so the three
fixtures added by this review series drift it. I rebaselined the
`rust-captures-golden` snapshot and stopped there — a new fixture is a call site of
BOTH, and updating only one is how this reached CI red.

This is the same class as PR #2743's headline finding, from the other direction: an
id-shape change makes every synthetic corpus a call site, and the author fixed the
unit-test fixture and missed the bench. Here it is a fixture-count change rather
than an id-shape change, and the review that flagged the #2743 lead as "REFUTED,
bench/ has no Rust node-id corpus" was right about node ids and wrong about the
corpus fingerprint. Noted for the next author in the baseline entry itself.

Verified as pure corpus growth rather than a capture-logic shift: removing ONLY the
three new fixture directories and re-running reproduces the prior fingerprint
exactly (196 fixtures, capture_groups_fp 3432), and restoring them gives the new
one (202, 3556). `emitRustScopeCaptures` is untouched by this series. Scaling 1.022
local / 1.057 CI, well inside the 1.5 budget.

`bench/python-scope` globs `python-*` only and is unaffected; no other bench walks
the Rust corpus. `--check` now PASSes for all 15 languages.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-30 17:08:00 +01:00
Gergő Magyar
bc76ba2f25
fix(resolution): type inline constructor receivers in every spelling (#2708) (#2737)
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* fix(resolution): resolve constructor-expression receivers (#2708)

`Service(db).do_work()` emitted no CALLS edge, so the caller was missing
from `impact(direction: "upstream")` and `context()` while the two-step
spelling of the same call (`s = Service(db)` then `s.do_work()`) resolved.

The receiver reaches `resolveCompoundReceiverClass` intact — Case 0 in
`receiver-bound-calls` routes it there because the text contains `(`. The
free-call branch then only knew one shape: a function whose return-type
binding names a class. A class has no return-type binding, so `Service`
resolved to nothing and the member call was dropped.

Handle the constructor shape: in languages that construct without a `new`
keyword (Python, Kotlin, Swift, Scala) a free call naming a class IS a
constructor call, so the expression's type is that class. The existing
return-type path still runs first and wins, keeping this strictly
additive — `new`-keyword languages never reach the new line because their
receiver text keeps the keyword (`new Service(db)`), which matches no
class binding.

Verified on the issue's 4-file repro: `route_inline` now emits
`CALLS → Service.do_work` and `impactedCount` goes 1 → 2.

Note the issue's second ask — degrading `epistemic` to `lower-bound` when
a receiver goes unresolved — is NOT addressed here.
`computeEpistemicBoundary` keys only on the target's own heritage edges
and runs at query time against the index, while unresolved references
live in an in-memory `resolutionOutcomes[]` that is never persisted. That
needs unresolved-receiver counts in the index first, so it is left for a
follow-up.

Tests: new `python-inline-constructor-receiver` fixture plus three
integration cases (inline resolves, two-step still resolves, no
cross-class fan-out). Two of the three fail without the source change.
Full `test/integration/resolvers` suite passes (2928 tests) — the fix is
shared across every language, so no-regression coverage matters more than
the new cases. Python captures golden regenerated: additions only, no
existing digest changed, confirming capture output is untouched.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* refactor(resolution): state the construction rule once, cover every spelling (#2708)

The first commit fixed `Service(db).do_work()` by special-casing a bare
class-name callee inside the free-call branch of the compound receiver
resolver. That was the right rule in the wrong place: it covered one
surface syntax out of three, and asserted rather than declared which
languages it applied to.

Probing the same shape across languages showed the bug is wider:

  | spelling               | languages          | dropped before? |
  |------------------------|--------------------|-----------------|
  | `Service(db).m()`      | Python             | yes             |
  | `new Service(db).m()`  | JS/TS, Java, C#    | yes             |
  | `Service.new.m()`      | Ruby               | yes             |
  | both forms             | PHP, Swift, Dart,  | no — already    |
  |                        | Kotlin             | resolved        |

So the rule is stated once — "constructing a class yields an instance of
that class" — and the per-language surface syntax is declared through a
new `ScopeResolver.constructionSyntax` hook, matching how this file
already gates language-varying behaviour (`stripReceiverCastExpressions`,
`hoistTypeBindingsToModule`). Shared pipeline code names no language.

  - `bare: true`      — Python
  - `keyword: 'new'`  — JS/TS, Java, C#
  - `selector: 'new'` — Ruby, including the parenthesis-less `Service.new`
    spelling that reaches the chain walker rather than the call branch

Opt-in is per-language for two reasons. Correctness: `bare` would mistype
`stat(&st).field` in C, where a struct and a function may share a name.
Evidence: PHP, Swift, Dart and Kotlin resolve this shape already, so they
stay unwired instead of carrying a declaration that changes nothing —
each verified by diffing analyzer output between builds with and without
the change, not assumed.

The keyword gate also keeps a bare factory call honest: in a `new`
language, `makeOther(db).doWork()` still resolves through the factory's
return type and is never read as constructing a same-named class.

Tests: TypeScript fixture (inline `new`, a plain `.js` file for the
javascript provider, two-step, and the factory guard) and a Ruby fixture
(`Service.new` with and without an argument list, plus two-step). With
the source change stashed, the inline cases fail and the factory/two-step
cases still pass. The Python cases from the first commit are unchanged.

No Kotlin fixture: its cases passed without the change, so they would
document coverage this commit does not provide.

Full `test/integration/resolvers` + `test/unit/scope-resolution`: 4234
passed, 1 skipped. Ruby captures golden regenerated — additions only, no
existing digest changed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* fix(resolution): only treat a construction selector as construction on the class itself (#2708)

The `selector: 'new'` rule fired on any receiver whose type was class-like,
which is true both when the receiver IS the class constant (`Factory.new`) and
when it is a value of that class (`factory.new`). `isClassLike(...)` cannot
tell those apart, so an instance receiver took the construction path too and
skipped the member lookup that should have run.

That replaced a CORRECT edge with a wrong one. Measured against the base build
on a class defining an instance method `new` returning a `Product`:

  factory = Factory.new; factory.new.run
    before this PR:  Product#run   (correct)
    after  this PR:  Factory#run   (wrong)

Track whether resolution currently sits on the class constant or on a value of
that class, and apply the selector rule only to the former. The head of a chain
is a class constant only when it resolved straight to a class binding rather
than through a typeBinding; every hop past it yields a value, so the flag
clears. The `obj.method()` branch derives the same fact from whether `objExpr`
is a bare name resolving to that class.

`Factory.new.run` keeps the behaviour this PR introduced (Factory#run), which
is itself a fix over the base build's Product#run.

KNOWN LIMITATION, now documented on the contract field and asserted by a test
so a future change to it is deliberate: a class-level override
(`def self.new` returning another type) is still read as construction. The
scope model records no staticness per member, so `def new` and `def self.new`
are indistinguishable at this layer; separating them needs the language
provider to record staticness first. An earlier attempt to use
`TypeRef.source` as a proxy was abandoned after tracing showed Ruby records
body-inferred return types as `return-annotation` too, so it does not
discriminate.

Tests: `ruby-construction-selector` fixture pins all three shapes — class
constant, instance receiver, and the documented class-level-override
limitation. Ruby resolver suites: 185 passed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* fix(resolution): resolve generic construction receivers (#2708)

`new Box<string>().unwrap()` reached the class lookup as `Box<string>`, which
names no class binding, so the member edge was still dropped while the
non-generic spelling resolved. `new Foo<T>()` is ordinary in all three
keyword-wired languages, so the fix covered a materially narrower slice of
real code than intended.

Retry the lookup on the base name via `stripTemplateArguments` — the same
normalization `resolveClassBindingForName` already applies to typed receivers
in the sibling `receiver-bound-calls` pass. The exact-name lookup still runs
first, so a class whose name legitimately contains `<` is unaffected.

Measured on the probe that first showed the gap:

  before: | viaGeneric | Class:src/box.ts:Box |            (construction edge only)
  after:  | viaGeneric | Method:src/box.ts:Box.get#0 |     (member edge resolved)

Tests: `viaGenericCtor` added to the typescript-inline-constructor-receiver
fixture, asserting both the target file and that the resolved id is `Box`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* fix(resolution): resolve construction in the chain-head position (#2708)

`new Service(db).inner.deep()` emitted only the construction edge. The chain
walker seeds its starting class from the head segment, which arrives as
`new Service(db)` and reduces via `stripCallParens` to `new Service` — no
binding and no class of that name, so the walk was never seeded and every
segment after it resolved to nothing.

Seed the head through the same construction rule the call branch already uses.
A constructed value is an instance, so the class-constant flag from the
previous commit correctly stays false — `new Factory().new` does not get the
selector treatment.

The gap was asymmetric across the languages this PR wires: Python's bare form
strips to a plain `Service` and was already seeded, so only the keyword
languages were affected.

Tests: `viaChainHead` added to the typescript-inline-constructor-receiver
fixture. Note the fixture annotates `readonly inner: Inner` explicitly —
with an unannotated initializer the walk stops at the field, which is
field-type inference and a separate concern from head seeding.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* fix(resolution): match the construction keyword by token, not by one space (#2708)

The keyword form was matched with `startsWith(`${keyword} `)`, so only a
single space separated `new` from the type. Any other trivia the source used
— a tab, a line break — failed the match and the member-call edge was lost.

Match the keyword as a whole token followed by one or more whitespace
characters instead. `newService()` still fails the match, which is the point:
it is an ordinary call, not a construction, and must keep resolving through
its own return type.

The keyword is escaped before it enters the pattern. It comes from a language
provider rather than from user input, but a keyword containing a regex
metacharacter would otherwise build a silently wrong pattern.

Tests: tab-separated and newline-separated `new` added to the
typescript-inline-constructor-receiver fixture. Note these cases only survive
because `gitnexus/test/fixtures/` is listed in the repo-root `.prettierignore`
— running prettier from inside `gitnexus/` does not pick that file up and
normalizes the tab away.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* fix(resolution): resolve qualified construction callees (#2708)

`new ns.Service().doWork()` emitted only the construction edge. The call
branch splits the callee at its last `.` before construction is considered,
so a qualified type name was routed into `obj.method()` resolution as if
`ns` were a receiver and `Service` a member.

A keyword-marked expression is never a member call, so resolve it as
construction before the split. The callee lookup now also handles a dotted
name: an unambiguous `qualifiedNames` match first, then the trailing simple
name, mirroring how receiver resolution elsewhere in this pass degrades.

Measured:

  before: | viaQualified | Class:src/svc.ts:Service |            (construction only)
  after:  | viaQualified | Method:src/svc.ts:Service.doWork#0 |

Bare-form qualified construction (Python `models.User(db).save()`) is NOT
addressed here: that shape currently emits no edges at all, including no
construction edge, so it is a namespace-import resolution gap upstream of
this pass rather than a construction-typing one.

Tests: `viaQualifiedCtor` added to the typescript-inline-constructor-receiver
fixture.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* fix(java): drop the unreachable constructionSyntax declaration (#2708)

Java was wired `{ keyword: 'new' }`, and the PR described it as one of the
languages that needed the fix. Measuring both ways shows it never did: Java
resolves `new Svc().doWork()` identically with and without the change,
because `java/captures.ts` (#2564) already rewrites an
`object_creation_expression` receiver to the constructed type's simple name,
so the raw `new Svc()` text never reaches this resolver.

The decisive evidence is generics: Java resolves `new Box<User>().doWork()`,
which the keyword path could not do before the template-argument fix earlier
in this series — the resolution demonstrably comes from the capture rewrite,
not from here.

Removing the declaration rather than leaving it as defensive configuration:
an unreachable per-language opt-in reads as coverage that does not exist, and
the contract now records why Java is excluded so the omission is not mistaken
for an oversight.

Verified after removal: the Java probe still resolves both the inline and
two-step spellings, and the Java resolver suites pass (252 passed, 1 skipped).

An earlier coordinator measurement in this review claimed Java WAS broken on
base; that comparison was invalid (the "without fix" build had not been
rebuilt). Corrected here.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* refactor(resolution): state the selector rule once and derive its option type (#2708)

Two follow-ups from review, no behaviour change (643 resolver tests pass
unchanged before and after):

The `Class.new` selector rule was written out twice — in the `obj.method()`
branch and again in the chain walker — against differently named locals,
while the construction helper's own doc comment claimed the rule was stated
in exactly one place. Both sites ask the identical question, so they now call
one `isConstructionSelectorHop` predicate, and the doc comment says what is
actually true.

`ResolveCompoundReceiverOptions.constructionSyntax` re-declared the contract's
object shape by hand. It was the file's first object-shaped duplicate, and
because the value arrives as a non-literal variable, TypeScript's excess
property check would not fire: a sub-field added to the contract later would
type-check and then be silently ignored here. It is now derived with
`ScopeResolver['constructionSyntax']`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* test(resolution): cover the C# construction path and pin the wiring inventory (#2708)

Three coverage gaps from review, no behaviour change.

C# had no fixture despite being the only keyword-wired language whose
behaviour genuinely depends on the construction rule — measured absent on base
and present on head. `csharp-inline-constructor-receiver` covers the inline
spelling, the two-step spelling, and a static factory that must keep resolving
through its return type rather than being read as construction.

The TypeScript two-step assertion checked only `toContain('Service')`, and the
same fixture defines `LegacyService` — `'LegacyService'.includes('Service')` is
true, so the assertion could not distinguish the two targets. It now pins
`targetFilePath` the way its sibling assertions already do.

Nothing guarded the deliberate opt-in set, so an accidental wiring of a
language that already resolves the shape, or a silent loss of one that needs
it, would pass the whole suite. `construction-syntax-wiring.test.ts` pins the
inventory in both directions: exactly which languages declare
`constructionSyntax` and with which spelling, and that java/php/swift/dart/
kotlin stay unwired.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* chore(storage): bump INCREMENTAL_SCHEMA_VERSION to 23 for the #2708 edge changes

This series changes which CALLS edges are emitted for source whose CONTENT has
not changed — inline constructor receivers that previously emitted nothing now
resolve, and the Ruby selector fix moves one edge back to the member it always
belonged to. That is precisely the class of change the version-history block in
this file requires a bump for, and the reuse gate is a strict equality on the
persisted stamp.

Without it, every existing v22 index passes the gate on the next `analyze` —
or is served by the same-commit "already up to date" fast path — and keeps
returning the pre-fix graph for unchanged files. `impact(direction: "upstream")`
and `context()` would go on omitting the very callers #2708 is about, with no
warning, until something unrelated forced a full re-analyze. The fix would
have shipped without reaching anyone who already had an index.

Precedent is unbroken across the recent resolution PRs: #2723 → v22,
#2699 → v21, #2695 → v20, #2563 → v14, each with its own rationale paragraph.
This adds v23 in the same form.

The pinned assertion in call-summary-schema-version.test.ts moves with it, as
that test documents it is designed to.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* chore(bench): re-baseline the fixture-corpus fingerprints for #2708

Both bench harnesses fingerprint an entire fixture corpus by directory prefix
(`bench/python-scope/measure.mjs:38`, `bench/scope-capture/measure.mjs:76`), so
every fixture directory this series adds moves a committed baseline. Neither
script writes the baseline itself — running without `--check` only prints, and
the file is edited deliberately, which is what its own comment asks for.

Regenerated, last in the series so the fixture set was final:

  bench/python-scope/baseline-fingerprint.txt   36e29abc… -> f120df92…
  bench/scope-capture/baselines.json  ruby       070e4e11… -> fea3edf8…
                                      typescript 281e9548… -> cad25be9…
                                      csharp     e05dc274… -> 05a85bae…

CI only ever reported the python drift, because the benchmarks job runs the
python step first and aborts there; the cross-language step never ran. Both
were verified locally after the update:

  [measure --check] PASS (capture fingerprint + scaling)
  [import-target-fingerprint --check] PASS (resolver fingerprint)
  [scope-capture --check] PASS (15 languages)

The `csharp` and `ruby` entries moved because of the fixtures added earlier in
this series, not the original ones — a reminder that this baseline moves with
any fixture addition, not just the one that first triggered it.

Captures goldens regenerated alongside (csharp, ruby); both additive only, no
existing digest changed. The python golden did not move: no `python-*` fixture
was added after its last regeneration.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RqnsJK3Cnbu3bjdZbzgMMP

* Update tests for passesReuseGate function

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-29 16:19:53 +01:00
Gergő Magyar
df06529950
fix(rust): resolve module-qualified calls against the module tree (#2730) (#2741)
* fix(rust): resolve module-qualified calls against the module tree (#2730)

A Rust call written with a path (`tools::dispatch(..)`) was captured with only
its tail identifier, making it indistinguishable from a bare `dispatch(..)`.
The scope-chain walk then resolved the bare name lexically and bound it to
whatever `dispatch` was nearest — which, for the common wrapper idiom

    fn dispatch(..) -> ToolOutcome { tools::dispatch(..) }

is the wrapper itself. The graph gained a self-loop, the real cross-module edge
never existed, and `impact` reported the callee as unreached: the issue's
repository showed its central tool dispatcher as `risk: LOW` with 0 affected
processes and both "callers" being `#[cfg(test)]` functions, while still
labelling the result `epistemic: "exact"`.

Resolve paths the way rustc does, over the module tree rather than the
filesystem:

  - `mod_item` now emits `@declaration.namespace`, so a Rust module is a named
    definition rather than an anonymous scope region. This mirrors the existing
    C++ `namespace_definition` capture and lets the shared `tagNamespacePrefixes`
    pass stamp members with their enclosing module path — that pass needed no
    changes to start working for Rust.
  - `module-path.ts` reconstructs the other half of the tree: crate roots are
    directories holding `main.rs`/`lib.rs`, and a file's module path is its
    location below that root. A definition's module is its file's module plus
    any enclosing `mod` blocks.
  - `crate::`, `self::` and `super::` are prefix transforms on the calling
    module, not reasons to stop resolving.
  - The final path segment is looked up as a member of the resolved module,
    including members it only re-exports. A `pub use` creates no binding on the
    re-exporting module's own scope, so re-exports are followed through that
    module's import edges.

Resolution runs ahead of the implicit-`this` and scope-chain tiers, so an
explicit path outranks a lexical shadow, and returns undefined on an unknown
module, a missing member or a tie — leaving the existing chain untouched. The
new `ScopeResolver.resolveQualifiedFreeCall` hook is optional and unset for
every other language, so this is additive.

Fixes the reported case (direct callers 2 -> 3, impacted 2 -> 6, the Agent
module now visible) plus multi-segment paths, `super::` paths and `pub use`
facades, each of which previously produced a wrong edge.

Known limitation, pre-existing and unchanged by this commit: an inline
`mod inner { fn dispatch }` and a crate-root `fn dispatch` in the same file
collapse to one graph node, because node identity is `<file>:<qualifiedName>`
and does not carry the module path. That is a separate defect requiring
module-path-qualified node ids and an incremental-schema migration.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* test(rust): rebaseline the scope-capture fingerprint for the module-tree captures

`mod_item` now emits `@declaration.namespace` and scoped call sites carry
`@reference.qualified-name`. Both are additive, so every bench fixture holding a
`mod` block or a `Foo::bar()` call gains capture groups, and the corpus grew by
the three `rust-2730-*` fixtures.

Only the Rust fingerprint moves. The other 14 languages are byte-identical,
which is the intended blast radius for a language-local capture change.
Scaling stays linear at 1.043, well inside the 1.5 budget.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): carry crate identity in qualified module paths (#2741 review H1)

A module was identified by its path segments below a crate root, so
`crates/alpha/src/tools.rs` and `crates/beta/src/tools.rs` were the same module.
A cargo workspace routinely gives several members the same internal module name
— `util`, `error`, `config`, `types` are near-universal — and that made
qualified resolution do one of two wrong things:

  - where only one member defined the called name, the call bound ACROSS crates;
  - where both defined it, the lookup saw two candidates, refused, and handed the
    site back to the lexical walk that emits the same-name self-loop. The fix for
    #2730 therefore switched itself off in exactly the workspace layouts it was
    written for, and #2730's own reported reproduction repository is multi-crate.

A module is now `{ crateRoot, segments }` and `sameModule` compares both. Rust
has no implicit cross-crate paths — reaching another crate requires naming it —
so two modules in different crates are never the same module. Anchored paths
(`crate::`, `self::`, `super::`) resolve inside the caller's own crate and
inherit its root.

Covered by a two-member workspace fixture where both crates define
`tools::dispatch` behind a same-name wrapper, plus unit tests for the path
arithmetic itself, including the branches no fixture reaches (a file under no
crate root, a `super::` chain walking above the crate root).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): count only module members when resolving a qualified call (#2741 review H3)

Module membership was inferred from the file path alone, so any callable in the
right file counted as a member of the module. A `fn` nested inside another `fn`
has the same `filePath`, the same bare `qualifiedName` and no owner, making it
indistinguishable from a module-level item:

    pub fn dispatch() -> usize { 3 }              // the real member
    pub fn wrapper() -> usize {
        fn dispatch() -> usize { 99 }             // counted as a second member
        dispatch()
    }

Two candidates tie, the lookup refuses, and the call falls back to the lexical
walk that emits the same-name self-loop — so an unrelated local helper anywhere
in a module silently reinstated #2730 for every qualified call into it.

The scope model already draws the line exactly: a module-level item is bound
with `origin: 'local'` in its module's own scope, a function-local item binds in
the enclosing Block, and an `impl`/trait method binds in the Class scope.
Membership is now that binding lookup rather than a path comparison.

Inline-`mod` members bind in their Namespace scope rather than the file's Module
scope, and reaching it would mean walking every child scope — faulting them back
in from disk on the out-of-core path. They keep being identified by the
`namespacePrefix` the shared tagging pass stamps on them, which a file-module
member never carries. The documented residual is a `fn` nested inside a `fn`
inside an inline `mod`, which inherits that prefix; that is strictly smaller than
before and costs a refusal, never a wrong edge.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): require a use-binding to name a module, not a type (#2741 review H2)

Import resolution deliberately strips a trailing symbol segment when probing for
a file — "the last segment might be a symbol (function, struct, etc.), not a
module. Strip it and try again" (import-resolvers/rust.ts). So
`use crate::client::ClientBuilder;` also resolves to `client/mod.rs`.

The qualified-call resolver took that at face value and treated the imported
TYPE as the module `client`. Rust impl methods carry a bare `qualifiedName`, so
`ClientBuilder::new()` was then looked up among `client`'s module members and
bound to an unrelated module-level `new` — turning an unresolved site into a
false edge, which the module's own contract calls the worse outcome.

A binding now has to name the module it resolved to. The edge's
`targetExportedName` is the tail of the written path, so comparing it against the
resolved module's own tail separates the cases exactly:

    use crate::tools;                 tail `tools`         module ['tools']    accept
    use crate:🅰️:b as tools;         tail `b`             module ['a','b']    accept
    use crate::tools::{self, Ctx};    tail `tools`         module ['tools']    accept
    use crate::client::ClientBuilder; tail `ClientBuilder` module ['client']   reject

Covered by a fixture where `client/mod.rs` deliberately holds both
`impl ClientBuilder { fn new }` and a module-level `fn new`, so a regression
re-binds to the wrong one, plus a control asserting a genuine `client::new()`
module qualifier still resolves.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): give src/bin targets their own crate root (#2741 review)

Cargo auto-discovers a binary target for every `src/bin/<name>.rs`. Each is a
separate crate with its own `crate::` root, and its submodules live under
`src/bin/<name>/`.

Only `main.rs` and `lib.rs` established a crate root, so those entry files were
folded into the surrounding library and given the invented module path
`bin::<name>`. That made `crate::helper()` inside a binary resolve into the
LIBRARY's `helper` — and unlike the other findings in this review, this one
downgraded an edge the lexical walk had previously resolved correctly, so it
made existing output worse rather than merely failing to improve it.

`src/bin/<name>.rs` is now its own crate root (as is the `src/bin/<name>/main.rs`
directory form), so a binary's modules and the library's modules of the same name
are no longer the same module.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): only try a submodule candidate the caller actually declares (#2741 review)

The first candidate module was `callerModule ++ qualifier`, yielded before the
`use` channel and never checked against anything. That let file layout outrank a
real import: with `use crate::b;` in `src/a/mod.rs` and an undeclared — or
`cfg`-gated — `src/a/b.rs` present on disk, `b::f()` bound to the sibling file,
where rustc resolves it to `crate::b`.

A `mod` declaration, inline or file-backed, emits a `Namespace` def bound locally
in the declaring scope, so the candidate is now gated on that binding rather than
assumed. When the caller does not declare the submodule the candidate is skipped
and the `use` and crate-root channels still run, so this only removes guesses.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): follow only real re-exports, and refuse on an ambiguous one (#2741 review)

Two problems in the re-export channel.

A private `use` was followed as though it re-exported. `use crate::tools::helper;`
makes `helper` visible INSIDE the module; it does not put it on the module's
public surface, so `facade::helper()` does not compile. Only `pub use` does, and
finalize already distinguishes them — `reexport` for `pub use`, `named` for a
private one. The `alias` kind is now accepted alongside `reexport`, because
`pub use x::y as name` is a re-export that was previously ignored entirely.

The lookup also took the first matching edge in file-iteration order, which is
parse-pool order. Two `cfg`-exclusive facades re-exporting the same name are
indistinguishable at this layer, so picking one baked a coin flip into the graph.
It now refuses on a genuine tie, consistent with how member lookup already
behaves.

The pre-existing limitation that only FILE modules are reachable — a `pub use`
inside an inline `mod facade { … }` has no `moduleScopeByFile` entry — is now
stated in the code. Reaching those would mean walking every child scope and
faulting the scope tree back in from disk, which is the cost that index exists to
avoid; a miss falls through to the unchanged chain rather than guessing.

The regression test deliberately makes the re-exported name globally ambiguous.
Without that, the pre-existing unique-global free-call fallback resolves the call
on its own and the assertion passes whatever this channel does.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* perf(rust): stop type-qualified calls paying for module resolution (#2741 review)

The capture carrying `rawQualifiedName` matches every `scoped_identifier`
callee, so this hook was reached by `Vec::new()`, `String::from()`,
`Self::method()` and every other type-qualified call — the overwhelming majority
of `::` calls in real Rust, none of which name a module. Each one ran the full
candidate search before returning undefined, and every candidate that missed then
walked all of `workspaceIndex.moduleScopeByFile`. Total cost grew as
`qualified-call-sites x files`; two independent measurements put per-site cost at
0.117 -> 0.428 ms across 301 -> 1201 files, i.e. linear in workspace size.

Two changes:

  - The module index now carries a flat set of every module segment name in the
    workspace, and a qualifier whose head matches none of them is rejected before
    any candidate work. Measured at 0.02 us per rejected call and flat in file
    count (500 -> 8000 files), against a previously linear per-site cost.

  - Module scopes are indexed by module identity once per pass rather than
    rediscovered by scanning every file per candidate. On the out-of-core scope
    index that scan was worse than CPU: `moduleScopeByFile` fetches through
    `scopeTree.getScope`, so a full sweep could fault every module scope back in
    from disk — the pattern `workspace-index.ts` added `exportedCallableByName`
    to avoid. Given the #2649 and #1871 history this mattered before merge.

The captures golden is regenerated for the fixture files added earlier in this
series; `emitRustScopeCaptures` itself is unchanged by this commit.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(storage): bump schema versions so the #2730 fix reaches existing indexes

Neither invalidation constant was bumped, so the fix did not reach the users who
reported the bug.

`INCREMENTAL_SCHEMA_VERSION` 22 -> 23. The incremental write set only covers
CHANGED files, so a top-up against a pre-v23 index keeps the wrong self-loop —
and keeps reporting the callee as unreached — for every unchanged Rust file. The
constant's own doc block states this rule, and the precedent is exact: v11 is the
same file (`rust/query.ts`) gaining a capture that changes CALLS edges, with the
same "force a full re-analyze" contract, and v12 is a second Rust instance.

`SCHEMA_BUMP` 30 -> 31. `@declaration.namespace` and `@reference.qualified-name`
are parse-time captures, so a warm parse cache replays the old capture set
verbatim: `rawQualifiedName` comes back undefined and no Namespace def exists to
hang a module prefix on, turning the entire resolution tier into a no-op on
unchanged files. `PARSE_CACHE_VERSION` folds in the package version, so a tagged
release would have invalidated eventually — but source, dev and CI builds at the
same version would not, and the v29 note already warns that relying on someone
else's bump is how a change ships with no invalidation at all. Re-checked against
origin/main at commit time, as that note instructs.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(scope-resolution): let a language opt out of the already-namespaced guard (#2741 review)

`tagNamespacePrefixes` skips a def whose `qualifiedName` already equals, or is
prefixed by, its enclosing namespace path. That is right for C++ and C#, where
the qualified name genuinely carries the namespace.

Rust qualified names never do, so the guard fired on a coincidence: in
`mod a { pub fn a() }` the member's name equals its module's name, the prefix was
skipped, and `moduleOfDef` then reported the member as belonging to the PARENT
module. `crate:🅰️:a()` refused, and the def became indistinguishable from a
crate-root `fn a` for the module matcher.

The guard is now conditional on a `qualifiedNamesCarryNamespace` option that
defaults to the existing behaviour, and Rust opts out. The shared pass stays
language-neutral — the decision lives with the provider that knows what its own
qualified names contain.

C++ and C# resolver suites pass unchanged alongside the Rust ones (600 tests).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): refuse a leading :: path instead of reading it as relative (#2741 review)

A leading `::` anchors at the extern prelude: `::tools::dispatch()` names the
CRATE `tools`, not a module of the current one. The path split filtered the empty
leading segment away, which silently reinterpreted the path as relative and let
it resolve against a local module that happens to share the name.

Extern crates are outside the workspace module tree, so the qualified tier now
refuses and leaves the site to the unchanged chain.

The regression test asserts the tier does not bind into the local `tools` module,
rather than asserting no edge at all: the lexical tier still resolves the bare
tail on its own, and that behaviour is not what this change governs. Asserting an
empty edge list would have been testing a different tier.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* refactor(rust): reuse the canonical callable predicate and drop dead re-exports (#2741 review)

`CALLABLE_TYPES` was a local copy of the set behind `isOverloadableCallable` in
`utils/callable-labels.ts`. Two copies of the same set drift: extending the
canonical one with a new callable kind would silently leave qualified calls of
that kind unresolved here, with nothing to catch it. Use the shared predicate.

The trailing `export { moduleOfFile, moduleOfDef }` and
`export type { ScopeResolutionIndexes }` were commented as being "for the
resolver's unit tests". No test imports them: the only importer of this module
anywhere in src or test is `rust/scope-resolver.ts`, which takes just
`resolveRustQualifiedFreeCall`. Both functions are already exported from
`module-path.ts` (where the new unit tests take them from), and
`ScopeResolutionIndexes` is canonically exported from
`model/scope-resolution-indexes.ts`. Removed rather than left as surface that
implies a contract it does not have.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* test(rust): rebaseline the scope-capture fingerprint with the correct prior hash

The rebaseline note added with the original fix cited
`Prior 655aed01…`, which was two rebaselines stale — it predates both #2604 and
#2714. The true pre-PR value on the base commit is `7f1240b3…`. CI could not
catch it: the gate compares the live fingerprint against the stored one and never
reads the prose, so the audit chain these notes exist to provide was broken with
nothing to flag it.

The note now carries the correct prior value, and the fingerprint is regenerated
for the fixtures this review series added. Scaling 1.061, well inside the 1.5
budget; fixture_count 196; the other 14 languages remain byte-identical.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* test: move the schema-version pin to 23

`call-summary-schema-version.test.ts` asserts the exact value of
`INCREMENTAL_SCHEMA_VERSION` and enumerates which stamped versions the
incremental reuse gate accepts. It moves with every bump by design — that pin is
what stops an id- or edge-changing commit shipping without invalidation.

Updated for the bump to 23, with the pre-v23 case added to the reuse-gate table:
a v22 index predates Rust module-qualified call resolution, so every unchanged
Rust file would keep the same-name self-loop and keep reporting the real callee
as unreached.

Caught by CI rather than locally, because the earlier sweeps in this series
covered `test/integration/resolvers/` and `test/unit/scope-resolution/` only —
the pin lives outside both.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-29 13:41:47 +01:00
Copilot
d3d4fa31bb
fix(scope-resolution): gate C#/Kotlin free calls by instance ownership (#2563) (#2654)
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* Initial plan

* fix(scope-resolution): gate C# and Kotlin free calls

* fix(scope-resolution): keep Kotlin ownership gate safe

* Apply remaining changes

* perf(scope-resolution): benchmark and cache ownership gates

* test(scope-resolution): simplify benchmark scaling loop

* refactor(scope-resolution): encapsulate ownership cache

* test(scope-resolution): enforce subquadratic ownership scaling

* fix(scope-resolution): address ownership review findings

* test(csharp): regenerate capture golden for #2563 fixtures

The committed expected-captures.json was missing the new
NamespaceOwnerCollision.cs entry and carried a stale SameFileCases.cs
digest/count (56 → 67), so csharp-captures-golden.test.ts was the sole
red check on the PR. Regenerate with UPDATE_GOLDEN=1 to match the
fixtures the bench fingerprint already reflects.

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

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-24 13:31:56 +01:00
Copilot
450cebc268
fix(java): JLS binary-name identities for local classes, enums, records & interfaces (#2562) (#2653)
* Initial plan

* docs(plans): add Java local class naming plan

* fix(java): model local class binary names

* docs(java): clarify local class naming guards

* fix(java): recognize local classes in compact constructors

* chore: remove Java naming plan

* fix(java): harden local type identities and scope

* perf(java): linearize local type ordinal allocation

* fix(java): harden ordinal benchmark follow-up

* docs(java): clarify ordinal benchmark invariants

* test(java): cover local type ownership paths

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-07-24 11:58:53 +01:00
Gergő Magyar
170805647c
fix(rust): keep duplicate type names ambiguous in range binding (#2514) (#2652)
* fix(rust): latch duplicate type-name ambiguity in range binding (#2514)

The range-binding prepass tracked cross-file return and field types in two
maps and used map presence itself as the ambiguity flag: the second definition
of a name deleted it, but a third definition found it absent and re-inserted
the last-scanned file's type. Odd duplicate counts (3, 5, ...) therefore
resolved a genuinely ambiguous name to whichever file was scanned last, while
even counts stayed ambiguous.

Latch ambiguity in a dedicated Set per registry (ambiguousReturnTypes,
ambiguousFieldTypes): once a name has two or more workspace definitions it
never resolves again, regardless of duplicate count or file order.

Adds integration coverage for two/three-duplicate functions and structs,
permuted file order, and a unique-name over-suppression guard.

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

* fix(rust): bump INCREMENTAL_SCHEMA_VERSION to 12 for the #2514 range-binding fix

The duplicate-name ambiguity latch changes which cross-file Rust CALLS edges
the range-binding prepass emits. The incremental writeback persists only
changed-file nodes, so an incremental top-up against a pre-v12 index would keep
the old spurious edges on every unchanged Rust file. Bump the schema version to
force a one-time full re-analyze, matching the v7/v11 contract for
edge-affecting resolver changes.

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

* feat(rust): resolve import-disambiguated duplicate types in for-loops & destructuring

Follow-up to the #2514 ambiguity latch. When several modules define the same
function/struct name and a call site disambiguates it with a `use` import
(including aliases and `use x::*` globs), range-binding now resolves the
for-loop element type and the destructured field type to that specific imported
definition, instead of leaving it unresolved.

The bare-name return/field maps are (correctly) ambiguous for duplicates, but
the call site's import pins a definition. range-binding records the full,
untruncated return/field type per defining file, and resolveImportedDef()
resolves a name to the single in-scope definition, mirroring Rust name
resolution:

  - tier 1: explicit `use`/re-export imports and local defs (lookupBindingsAt);
    these shadow globs, so if any exist we decide within them alone;
  - tier 2: glob imports, consulted only when tier 1 is empty; a
    `wildcard-expanded` ImportEdge names the target module, so we resolve only
    when exactly one glob-target file actually defines the name.

Two or more visible definitions stay unresolved, preserving the #2514 latch.
normalizeRustReturnType is untouched (its Vec<T> -> Vec truncation is
load-bearing for receiver resolution), so the full generic is read from the
per-file map instead.

Covered by integration tests: explicit / aliased / single-glob imports resolve
to the imported definition; two globs that both export the name stay ambiguous;
a local definition shadows a glob; no-import duplicates stay unresolved (#2514).

INCREMENTAL_SCHEMA_VERSION stays at 12 (bumped by the #2514 commit in this PR);
its note now also covers these added resolution edges.

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

* perf(rust): parse each file once in range-binding when the workspace fits a budget

populateRustRangeBindings makes two passes over every file and, because the
shared treeCache is empty in the analyze flow, re-parsed each file in both — a
workspace of N files paid 2N parses. It now parses each file once and reuses the
tree across both passes via an in-function store, gated by a source-byte budget:
workspaces up to 16 MiB of Rust source (essentially every real repo) reuse
trees; larger ones fall back to per-pass re-parsing so peak RSS stays bounded on
huge repos (the memory-sensitive case keeps its current profile).

Also collapses the parse+timeout boilerplate that was copy-pasted in both loops
into one getOrParseTree helper, and adds a PROF-gated `rangeBind=` segment to
the scope-resolution profiler for phase-level observability.

Measured on a 500-file synthetic Rust workspace (PROF_SCOPE_RESOLUTION=1): the
range-binding phase drops ~370ms -> ~320ms (~14%), parses 1000 -> 500. Behavior
is unchanged (199 rust + range-binding-order + parse-timeout tests green); repos
above the budget are unaffected.

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

* test(rust): update schema-version gate to v12; regenerate golden + bench baseline for new fixtures

CI surfaced three deterministic-artifact failures, all from this PR's own additions:

- call-summary-schema-version.test.ts hardcoded INCREMENTAL_SCHEMA_VERSION === 11
  (the #2604 window); #2514 bumped it to 12. Update the gate and extend the
  reuse-gate version history so a v11 stamp now forces a full re-analyze.
- rust-captures-golden expected-captures.json drifted (130 -> 174 entries) because
  the new rust-import-* / rust-dup-* fixtures joined the rust-* corpus. Regenerated
  (UPDATE_GOLDEN=1): additions only, no existing captures changed — emitRustScopeCaptures
  is untouched.
- bench/scope-capture/baselines.json rust fingerprint drifted for the same reason.
  Rebaselined with a provenance note; scaling 1.06 < 1.5 budget.

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

---------

Co-authored-by: Claude <claude@anthropic.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-23 13:43:24 +01:00
Abhigyan Patwari
0eeecb37f3
fix(python): resolve calls through constructor-injected fields (#2628)
* fix(python): resolve calls through injected fields

* fix(ci): update python capture benchmark fingerprint

* fix(python): make constructor field inference conservative

---------

Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-07-22 16:32:53 +01:00
Gergő Magyar
aaefbda226
Merge branch 'main' into fix/2604-rust-trait-object-dispatch 2026-07-21 16:12:24 +01:00
Gergo Magyar
052319c9cc test(rust): add regression coverage for trait-object dispatch (#2604)
New minimal fixture (single trait + impl + &dyn Trait call site, no other
same-named callers) proves the dyn-dispatch CALLS edge discriminates: fails
against the pre-fix source (0 edges) and passes against the two preceding
commits' fix (exactly 1 edge, verified via the CLI analyze pipeline against
a standalone repo).

The existing rust-abstract-dispatch fixture was NOT extended for this,
deliberately: it already has other callers referencing the same method
names (process()'s repo.find()/save()/count()), and an existing resolution
fallback picks those up via simple-name matching regardless of receiver
type — masking this specific defect in the in-process test-pipeline path.
A dedicated, single-caller fixture keeps the regression test load-bearing.
2026-07-21 14:48:54 +00:00
Claude
70e0a7766c fix(java): address #2561 review — inherited-dispatch test + bodied fail-safe
Two gitnexus-review-agent findings on PR #2602:

- MEDIUM: the bodied-constant MRO-to-host-enum path (a qualified call to an
  inherited, non-overridden enum method) was claimed in a comment but never
  tested. Add EnumConst.A.log() -> EnumConst.log#0, exercising E$N's
  @reference.inherits MRO arm end to end.

- LOW: `bodiedName ?? hostEnum` conflated "body-less" with "name synthesis
  failed on a bodied constant" (reachable only on malformed/error-recovery
  trees), silently binding an overriding constant's receiver to the host
  enum — a wrong edge instead of no edge. Switch to `isBodied ? bodiedName :
  hostEnum` so a bodied constant binds ONLY to its E$N class, mirroring the
  object_creation_expression branch's skip-on-synthesis-failure. Verified
  output-neutral on the well-formed bench corpus.

Rebaseline the java scope-capture fingerprint (a822cef9 -> d04298a9): the
bench corpus IS test/fixtures/lang-resolution, so the new dispatchInherited
fixture method shifts it (+6 capture groups); the logic change contributes
nothing (confirmed by isolating the fixture-only fingerprint). java.test.ts
242 passed; measure.mjs --check PASS (14 languages); tsc/prettier/eslint clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-21 13:52:27 +00:00
Claude
7666a009f0 fix(java): resolve E.CONST.method() enum-constant receiver dispatch (#2561)
Calling a method on an enum-constant receiver (E.CONST.method()) emitted
no CALLS edge. The receiver "E.CONST" is a two-segment compound receiver;
resolveCompoundReceiverClass walks each dotted segment via the owning
class scope's typeBindings map, but enum constants had no typeBinding, so
the constant segment dead-ended and no target was ever resolved.

#2555/#2558 gave bodied constants a first-class synthesized E$N class with
an MRO that includes the host enum; this is the receiver-side follow-up.
synthesizeJavaAnonymousClassDeclarations now emits a class-scope
typeBinding for every enum constant's simple name -> its E$N class (bodied)
or the host enum itself (body-less), reusing the exact mechanism a field
declaration uses. The generic compound-receiver chain walk then resolves
E.CONST.method() with no change to any shared scope-resolution code.

Bodied dispatch (EnumConst.A.hook() -> EnumConst$1.hook#0) and body-less
inherited dispatch (Plain.A.m() -> Plain.m#0) are covered by new tests in
the existing java-enum-constant-body fixture; both were verified to fail
against the pre-fix tree.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-21 11:24:35 +00:00
Gergo Magyar
0b933aa43f fix(java): treat a new-expression as a typed receiver for its chained call (#2564)
new Local().inner() bound the whole object_creation_expression as
@reference.receiver, so its raw source text ("new Local()") became the
receiver name. That text can never match a scope binding, so the call
silently fell through to name-only fallback resolution and could
resolve to an unrelated same-named method on a collision.

Normalize the receiver to the constructed type's simple name (reusing
javaBaseSimpleNameOf, already used for the anonymous-class inheritance
edge) so Case 2 (class-name / static receiver) in
receiver-bound-calls.ts resolves it via its normal MRO walk. Mirrors
the existing normalizePhpReceiver precedent in php/captures.ts - a
language-local capture rewrite, no shared-pipeline change.
2026-07-21 07:04:07 +00:00
Gergo Magyar
1e190e6fdd fix(java): emit a graph node for record_declaration (#2564)
JAVA_QUERIES had no @definition.record capture, unlike its
class_declaration/interface_declaration/enum_declaration siblings and
unlike CSHARP_QUERIES' own record_declaration pattern. A Java record's
container node was never created, so its HAS_METHOD edges were dropped
at persistence even though ownership resolution computed a valid
ownerId for its methods.

Downstream label mapping, the class-extractor config, the dispatch
table, and ownership reconciliation already treated 'Record' correctly
- this was purely a missing structure-phase capture.
2026-07-21 07:04:07 +00:00
Gergő Magyar
12600000e3
feat(java): model enum constant bodies as first-class instances; JLS 13.1 anonymous naming (#2558)
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* feat(java): JLS 13.1 immediate-host naming for anonymous bodies + v9 schema window (#2555, step 1)

`synthesizeJavaAnonymousClassName` generalizes to both anonymous-body
shapes (`object_creation_expression` with a `class_body`; `enum_constant`
with a `body:` field) and switches from topmost-host naming to JLS 13.1
binary names: the `$`-joined chain of enclosing host types
(`EnumWrap$Mode$1`), numbered per IMMEDIATE host in source order across
both shapes (javac's shared counter). Every existing fixture's immediate
host is its top-level type, so existing names are unchanged — proven by
the 11 #2550 tests passing untouched, not assumed. The owner walk's
anonymous branch also fires on `enum_constant` now (the synthesis returns
undefined for body-less constants, so the walk continues to
`enum_declaration` as before).

Identity window: INCREMENTAL_SCHEMA_VERSION 8→9, parse-cache SCHEMA_BUMP
18→19, U-C5 pin extended with the v8-stamp rejection (enum-constant
methods re-key `E.hook`→`E$1.hook`; nested-host anons re-key
`EnumWrap$1`→`EnumWrap$Mode$1`).

Enum-constant Class-node emission and scope-side ownership land in the
next commits per
docs/plans/2026-07-18-gitnexus-plan-enum-constant-bodies.md (plan is
local — docs/ gitignored).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(java): model enum constant bodies as first-class instances (#2555, steps 2-4)

`enum E { A { void hook(){} } }` — javac's other anonymous-class shape —
joins the #2550 instance model:

- Structure: `(enum_constant body: (class_body)) @definition.class` in
  JAVA_QUERIES; `enum_constant` in javaClassConfig.typeDeclarationNodes
  with extractName synthesis. The shouldSkipClassCapture guard now also
  covers enum_constant — without it, extract()'s name fallback would
  fabricate a Class node from the constant's own identifier (`A`).
- Scope: `(enum_constant body: (class_body) @scope.class)` + synthesized
  `@declaration.class`/`@declaration.name` anchored on the body, so the
  constant's methods are owned (`ownerId`) and re-keyed
  (`Method:...:EnumConst$1.hook#0`).
- Inheritance: a body-anchored `@reference.inherits` naming the HOST
  ENUM (javac semantics: E$N extends E) — `mroFor(E$N) ∋ E`, so bare
  calls from the body to enum helpers pass the ownership gate's MRO arm
  while the same-file bare-call leak for constant-body method names is
  closed (discrimination evidence: the #2549 review's archived S1b probe
  showed the identical shape resolving `local-call` pre-fix).
- Nested-host JLS naming verified end-to-end: `EnumWrap$Mode$1` (not
  `EnumWrap$1`).
- Bench: java scope-capture fingerprint rebaselined (new captures + two
  fixtures), `measure.mjs --check` PASS across all 14 languages.

Verified: full java.test.ts 230/230 twice sequentially; TS 254 + JS/
Kotlin 289 (shared-file spot set); schema/scope/owner unit suites 90.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(java): exempt $-chain anonymous class defs from nested-class qualification (#2555 review)

Review lens probe caught a HIGH collapse: same-named methods across
sibling enum constant bodies attributed to the FIRST body's Method node
(`M3$1.hook -> M3.log` where the log() call lives in C's body; the
same-target sibling edge vanished entirely under dedup).

Root cause: `populateClassOwnedMembers`'s qualifier chains a
constant-body class def to `M3.M3$2` — its Class scope's parent is the
enum's Class scope, unlike OCE anons whose parent is a Function scope —
and its methods to `M3.M3$2.hook`. The structure-phase node id encodes
`M3$2.hook`, so the graph-bridge's qualified key misses and falls to
the file-wide simple-name lookup: first-write-wins.

Fix: `qualify()` now skips CLASS-LIKE defs whose name already carries a
`$` chain — a synthesized anonymous binary name is complete by
construction (JLS 13.1). Narrowly scoped: `$`-named MEMBERS (legal and
real in JS/TS) still qualify against their class, and named nested
classes (`Outer.Inner`, #1978) are untouched.

Discriminating regression test: same-name/distinct-target sibling
bodies must each own their edge, and the misattributed cross-edge must
not exist.

Verified: full java.test.ts 231/231; Python+Kotlin 459 (heaviest
populateClassOwnedMembers consumers) — zero assertion failures.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* chore(ci): prettier formatting + java bench rebaseline at the final corpus (#2555)

Two CI reds from the review-fix commit landing AFTER the bench
rebaseline: (1) prettier reformat of the new java.test.ts describe;
(2) the java scope-capture fingerprint drifted again because the
review fix added the java-enum-constant-same-name fixture to the
corpus — rebaselined at the true final corpus (196 fixtures,
ce104a76…, scaling 1.05 < 1.5), local `measure.mjs --check` PASS
across all 14 languages. Lesson honored going forward: the bench
rebaseline is the LAST artifact step — any post-review fixture
addition reopens it.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(java): strict JLS 13.1 chaining through anonymous enclosing types (#2555)

Per review discussion: anonymous enclosing types now chain into the
binary name instead of flattening to the nearest NAMED host — the
immediately enclosing type per JLS 13.1 may itself be anonymous:

- anon inside an anon:            NestHost$1$1   (was NestHost$2)
- anon inside an enum constant:   N$1$1          (was N$2)
- named nested hosts (unchanged): EnumWrap$Mode$1

`nearestJavaAnonHost` becomes `nearestJavaEnclosingType` (named hosts OR
anonymous bodies); an anonymous enclosing type's prefix is its own
synthesized name (memo-bounded recursion); numbering is per immediately
enclosing type in source order. Top-level-hosted names are untouched —
the full existing suite passes unchanged.

New coverage: anon-in-anon chain, anon-in-constant-body chain (with
ownership), and a bodied constant in a NESTED enum (EnumWrap2$Mode$1 —
the one host combination previously untested). Rides the unreleased v9
identity window (doc wording tightened); java bench fingerprint
rebaselined at the final corpus, `--check` PASS across 14 languages;
prettier clean.

Verified: full java.test.ts 234/234 (one worker-crash flake rerun green
in isolation).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-18 23:11:45 +01:00
azizur100389
196095b7d1
fix(dart): extract extension type symbols (#2539)
* fix(dart): extract extension type symbols

* test(dart): update extension type benchmark baseline

* fix(dart): emit extension type implements heritage

* fix(dart): handle generic extension type implements

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-07-18 22:57:26 +01:00
Gergő Magyar
1abcac9c16
fix(scope-resolution): stop platform builtins resolving to unrelated same-file symbols (#2549)
* fix(scope-resolution): stop platform builtins resolving to unrelated same-file symbols (#2545)

An unqualified call to a platform/language builtin (e.g. TypeScript's
global fetch()) could resolve to an unrelated same-file declaration
sharing that name, most visibly a Cloudflare Worker's
`export default { async fetch(req) {...} }` handler. Two contributing
gaps, both fixed:

- Object literals had no scope boundary in the TS/JS grammar queries,
  so a method's/property-arrow's name auto-hoisted past the literal
  into whatever lexically enclosed it (scope-extractor.ts's auto-hoist
  logic had nowhere to stop). Give object literals a Block scope, like
  6 other languages already do for lexical blocks.

- Independently, finalize's per-file bindings bucket
  (materializeBindings in gitnexus-shared) flattens every local
  declaration in a file onto its module scope for cross-file import
  resolution, regardless of true nesting -- so free-call-fallback's
  scope-chain walk could still hit the leaked binding at module scope.
  Guard free-call resolution: when a match for a known builtin name
  (LanguageProvider.isBuiltInName, already populated for TS/JS but
  never consulted by this pass) has no binding reachable via the true
  lexical scope chain, leave the call unresolved instead of emitting a
  false CALLS edge.

Verified against the full TS/JS resolver suites plus every other
language populating builtInNames (Python, Go, C/C++, C#, Dart, Kotlin,
PHP, Ruby, Rust, Swift, Vue) -- 2333 tests, no regressions.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(scope-resolution): extend the #2545 scope-leak fix to Kotlin and Java

Anonymous object-expressions (Kotlin `object { ... }`) and anonymous
class bodies (Java `new Runnable() { ... }`) have the same missing
scope-boundary gap that caused #2545 in TypeScript/JavaScript: a method
declared inside has no scope of its own to stop the auto-hoist at, so
its name leaks past the container into the enclosing scope.

- Kotlin: `(object_literal) @scope.class` (distinct from the already-
  scoped named `object_declaration`/`companion_object`). Kotlin already
  populates `builtInNames`, so free-call-fallback's isBuiltInName guard
  (added for #2545) fully closes the equivalent leak here too --
  verified with a `println`-shadowing regression test.

- Java: `(object_creation_expression (class_body) @scope.class)`,
  matching PHP's existing `anonymous_class` handling. Java has no
  `builtInNames` list, so the isBuiltInName guard doesn't engage --
  the scope-tree fix is still correct and necessary (the anonymous
  class's own methods are now owned by the right scope), but an
  unqualified call to an unrelated same-file method sharing the
  anonymous class's method name can still resolve via finalize's
  per-file module-scope bucket (materializeBindings, shared/
  language-agnostic, intentionally not touched by this PR). Documented
  in the test as a known residual gap, same as TS/JS/Kotlin's own
  non-builtin-name collisions.

Audited every other language for the same shape (a value/container
node with no @scope.* capture hosting a would-be-auto-hoisted named
declaration): PHP and Vue already handle it correctly (PHP scopes
anonymous_class; Vue's <script> delegates to the now-fixed TS/JS
query). Ruby, Python, Dart, C#, Swift, Go, Rust, and C/C++ have no
query pattern that treats a literal/container value position as a
named declaration in the first place, so the bug shape can't occur
there.

Verified: full Kotlin + Java resolver suites, 468 tests, no
regressions.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(scope-resolution): dedicated Object scope kind for object literals (#2545, #2551)

Review of the #2545 fix surfaced two defects, both fixed here:

1. The isBuiltInName guard suppressed genuine cross-file imports whose
   name matches a builtin (`import { fetch } from './fetch-polyfill'`
   silently stopped resolving -- verified regression vs. main). The
   leak the guard targets is inherently same-file (finalize's flat
   bucket is per-file), so the guard now also requires
   `fnDef.filePath === parsed.filePath`. New regression test covers
   the polyfill-import shape.

2. The sibling-property case of the reported bug was still broken and
   masked by a tautological assertion (`c.reason` -- a property that
   doesn't exist; the real path is `c.rel.reason` -- so the test
   passed regardless of behavior). In
   `export default { fetch() {...}, handler: () => fetch(...) }`,
   `handler`'s bare `fetch()` still resolved to its sibling. Reusing
   the `Block` scope kind was the root cause: correct for a real
   lexical block (a nested closure legitimately sees a sibling
   `let`/`const` from an enclosing `if`/`for`), wrong for object
   literals, whose members are reachable only via property access --
   never as bare identifiers, not even by sibling property bodies.

   Fix: a dedicated `Object` ScopeKind (gitnexus-shared) -- a hoist
   boundary whose own bindings scope-chain walkers never consult while
   still traversing past it to the parent. TS/JS object literals now
   emit `@scope.object`; the four chain walkers in
   scope-resolution/scope/walkers.ts (walkScopeChain,
   findAllCallableBindingsInScope, findCallableBindingsAndAdlBlocker,
   findExportedDefByName) and free-call-fallback's
   hasGenuineLexicalBinding skip Object scopes' bindings. Kotlin's
   anonymous `object {}` keeps `@scope.class` -- unlike JS object
   literals it has real implicit-this sibling dispatch.

Verified with the full resolver matrix run sequentially (TS 254, JS/
Kotlin/Java/Python/Go + TS variants 960, C/C++/C#/Dart/PHP/Ruby 1049,
Rust/Swift/Vue/Cobol + route/flow/unit suites 828, scope-extractor/
scope-tree units 51). Worker-pool crashes under parallel suite load
reproduced on unrelated files and pass in isolation (known flake, not
caused by this change).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

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

* feat(java): model anonymous class bodies as first-class Class nodes (#2550, step 1)

`new Runnable() { public void run() {} }` now emits a synthesized
javac-style `Class` node (`Worker$1`, `$N` = source order within the
top-level class) and owns its methods: the enclosing-owner walk
attributes `run` to `Worker$1` (re-keyed `Method:...:Worker$1.run#0`,
HAS_METHOD from the anonymous class) instead of the lexically enclosing
named class.

- `synthesizeJavaAnonymousClassName` (ast-helpers): single naming
  authority for every layer that keys the anonymous class; returns
  undefined for `object_creation_expression` without a `class_body`
  child, which also keeps it a no-op for C#'s same-named node type.
- `findEnclosingClassInfo`: anonymous-body branch before the generic
  container walk.
- JAVA_QUERIES: `(object_creation_expression (class_body))
  @definition.class` (no @name); `getLabelFromCaptures` now lets a
  nameless `definition.class` through — the parse-worker's existing
  `!nameNode && !extractedClassSymbol` gate still drops any nameless
  class the extractor cannot name, so other languages are unaffected.
- `javaClassConfig.extractName` synthesizes the name on the extractor
  path (worker node emission).
- Node identities move on unchanged files: INCREMENTAL_SCHEMA_VERSION
  7→8 and parse-cache SCHEMA_BUMP 17→18 (the v5 Route-identity
  precedent) force full re-analyze / cache invalidation.

Verified: new #2550 identity tests + resolve-enclosing-owner and
has-method suites (53 tests) green.

Prep for step 2/3 (scope-side ownership + receiver typeBinding) and the
free-call instance-ownership gate per
docs/plans/2026-07-18-gitnexus-plan-java-instance-scoped-freecalls.md
(plan file is local — docs/ is gitignored by repo policy).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(java): instance-scoped free-call resolution for anonymous-class methods (#2550, steps 2-4)

Completes the #2550 instance model on top of the Worker$N identity
commit:

- Scope-side ownership (java/captures.ts): synthesize
  `@declaration.class` + `@declaration.name` (`Worker$N`) anchored on
  the anonymous `class_body` — same range as its `@scope.class`, so the
  def lands in that Class scope's ownedDefs, `populateClassOwnedMembers`
  stamps `ownerId` on the anonymous class's methods, and the name
  auto-hoists exactly like a named class declaration.

- Receiver typeBinding (java/captures.ts + type-extractors/jvm.ts):
  `Runnable handler = new Runnable() { ... }` binds `handler` to the
  ANONYMOUS class (`Worker$1`), not the declared JDK interface — in both
  the scope-side TypeRef channel (receiver-bound Case 4) and the worker
  typeEnv. `handler.run()` now resolves through the receiver path
  (reason 'global', target `Worker$1.run#0`) instead of depending on
  the free-call finalize-bucket leak — which is why the prior gate
  attempt broke it (the #2550 landmine, now explained and structurally
  removed).

- Instance-ownership gate (free-call-fallback.ts + contract + run.ts +
  java opt-in): with `ScopeResolver.freeCallsRequireInstanceOwnership`,
  a free call may resolve to a `Method` only when the caller's
  enclosing class chain (self + MRO via `scopes.methodDispatch.mroFor`)
  contains the method's owner. Same-file matches only — the
  `materializeBindings` leak is per-file; cross-file Method matches come
  through genuine import channels (suppressing them broke the
  arity-narrowing parity suite, verified). Suppressions recorded as
  `'free-call-instance-ownership'` outcomes. Java opts in; every other
  language is byte-identical (flag off).

Result on the #2545 fixture: `process()`'s bare `run()` emits NO edge
to the unrelated anonymous method (the #2550 bug, closed), while
`handler.run()`, same-class implicit-this dispatch, and bare inherited
calls (MRO arm) all keep resolving.

Verified: full java.test.ts 223/223 twice sequentially (landmine gate);
cross-language matrix (TS/JS/Kotlin/Python/Go/C/C++/C#/Dart/PHP/Ruby/
Rust/Swift/Vue/Cobol + callable-value-flow + java-class-impact + core
units) — zero assertion failures; worker-crash flakes re-verified green
in single-file isolation.

Known deferral (documented): EXTENDS/IMPLEMENTS edges from the
anonymous class to its constructed type are not yet emitted, so a
same-file inherited-but-not-overridden member called ON the anonymous
instance does not resolve through the anon MRO; tracked as the
follow-up in #2550.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

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

* fix(java): anonymous-class inheritance, host coverage, and phantom-node guard (#2550 review)

Self-review of the instance model (gitnexus-review with empirical lens
probes) surfaced three defects, all fixed:

1. HIGH — the ownership gate suppressed TRUE bare calls to inherited
   methods inside an anonymous body extending a same-file class
   (`new Base() { void extra() { work(); } }` lost `extra -> work`):
   the anon class had no inheritance edge, so `mroFor(Worker$N)` was
   empty and the MRO arm could never pass. The synthesis now emits an
   `@reference.inherits` for the constructed type, anchored on the
   `class_body` so the reference's enclosing class resolves to the
   SYNTHESIZED def (anchoring on the type node would sit outside the
   anonymous scope and attribute the edge to the wrong class). Anon
   classes now get real EXTENDS/IMPLEMENTS edges and inherited bare
   calls pass the gate.

2. MEDIUM — hostless anonymous bodies materialized a phantom Class
   node named after the CONSTRUCTED type (`Class:...:Runnable`) via
   extract()'s extractTypeNameFromNode fallback. New
   `shouldSkipClassCapture` in javaClassConfig drops the capture when
   no name can be synthesized.

3. MEDIUM — enum/interface/record-hosted anonymous bodies silently
   fell back to the pre-#2550 model (mis-attribution + open leak).
   The topmost-host walk now accepts all four host type declarations
   (JAVA_ANON_HOST_TYPES), so `EnumHost$1` etc. are modeled; the
   phantom-node shape disappears for those hosts as a side effect.

Also: per-parse-tree WeakMap memo for the `$N` numbering — the helper
is called from four independent layers per anonymous body and each call
re-scanned the host subtree (`descendantsOfType`), quadratic on
anon-heavy files (old-style listener-per-widget Java); and the
scope-capture bench fingerprints rebaselined for java/typescript/
javascript/kotlin (`measure.mjs --check` now passes all 14 languages —
it failed for every scope query this PR touched; drift notes added per
the file's convention).

Verified: full java.test.ts 225/225; all 11 #2550 tests including the
new anon-extends-base and enum-host scenarios; bench --check PASS.

Known remaining (documented, unchanged-old behavior): enum CONSTANT
bodies (`A { ... }`) stay unmodeled; nested-host naming is top-level-
anchored (`EnumWrap$1`, not javac's `EnumWrap$Mode$1`).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

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

* test(storage): update the INCREMENTAL_SCHEMA_VERSION pin to v8 (#2550)

The U-C5 reuse-gate test deliberately pins the exact schema version so
a bump cannot land without consciously extending the gate expectations.
Extend for v8 (Java anonymous-class node identities, #2550): a v7 stamp
now fails the strict-equality reuse gate — a pre-v8 index would strand
old `Worker.run`-keyed Method nodes alongside the re-keyed
`Worker$N.run` ones on unchanged files — and v8 passes.

Caught by CI (tests/ubuntu coverage shard 2/3 on PR #2549); the local
matrix had not included this unit file. All 7 schema-referencing unit
suites verified green (109 tests).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-07-18 14:30:37 +01:00
Gergő Magyar
fa8ebf672e
fix: Java cast-wrapped and this.method() call edges (#2357)
* fix: resolve Java cast-wrapped and this.method() call edges

Two fixes for missing call edges in Java method resolution:

1. compound-receiver.ts — cast expression handling:
   - Strip (Type) cast wrappers from receiver text, tracking the
     outermost meaningful cast type
   - Resolve directly to the cast type class (not the field's
     declared type), since the cast narrows the receiver type
   - Add this.field chain walker for field-access receivers
   - Replace text → workingText throughout the function body

2. scope-resolver.ts:
   - Enable resolveThisViaEnclosingClass: true for Java
     (activates Case 0.5 in receiver-bound-calls.ts)

Verified on a large-scale Java codebase with no regressions.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* chore(scope-resolution): format compound-receiver.ts with prettier (#2353 review F10)

Mechanical prettier --write from repo root — 6 brace-expansion sites and one
ternary re-join, zero logic changes. Clears the quality/format CI failure
that was blocking CI Gate on PR #2353.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(scope-resolution): pin working Java cast-receiver shapes (#2353 review F3)

Fixture-backs the cast resolutions PR #2353 gets right — simple cast,
nested/CFR cast, cast over this.field, and the deliberate declared-type
fallback for a resolvable-shape cast to an unindexed type — each with a
same-named decoy method on the receiver's declared type so later refactors
cannot silently regress them. No resolver changes; tests are green as-is.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(scope-resolution): resolve nothing for unparseable cast types (#2353 review F1)

A receiver paren-group that is type-shaped but unparseable — generic
(List<String>), array (Foo[]), fully-qualified (com.example.Foo) — is a
cast whose type cannot be looked up. Stripping it and falling through
resolved the pre-cast expression's own declared type, emitting a
confident wrong CALLS edge. Classification is now three-way per peel:
simple identifier → capture (outermost wins), type-shaped-unparseable →
resolve nothing (pre-#2353 behavior; noise casts after a captured type
still win), anything else → not a cast, text left untouched. Cast
candidates require a non-empty trailing expression, so plain
parenthesized receivers never capture a cast type.

Red-first: all four shapes reproduced the wrong edge before the fix;
golden digest byte-stable after.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* refactor(scope-resolution): delete duplicate this.field walker, seed literal-this chain heads (#2353 review F4/F5/F7)

A/B against the fixture corpus confirmed the generic per-segment walker
(head resolved via the synthesized this typeBinding) already covers every
method-body this.field chain — only initializer contexts (instance
initializer block, field initializer) were walker-dependent, since no
function scope exists there to carry a this binding. Deleting the
duplicate walker removes the naive chainRest.split('.') (F5) and the
widened fieldFallback use (F7) with it; the findEnclosingClassDef head
seed is the deliberate residue covering initializer contexts —
head-resolution only, the per-segment walk stays the single shared
implementation. Post-seed edge set is byte-identical to pre-deletion.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(scope-resolution): gate cast stripping behind opt-in stripReceiverCastExpressions (#2353 review F2)

Cast handling in resolveCompoundReceiverClass now runs only for
languages that opt in via the new ScopeResolver toggle (default off);
Java is the sole opt-in. The peel loop is extracted into the pure,
exported stripCastWrappers helper (placed with the file's other pure
string helpers) so it can be unit-tested directly. Non-opting languages
see receiver text untouched — pre-#2353 behavior by construction
(golden digest unchanged, TS/C++/C# suites green, 796/796). Shared-code
comments are language-neutral per AGENTS.md; the contract JSDoc carries
the classifier grammar, the second-language escalation rule, and the
Case 3b/Case 4 pass-through non-goal.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(scope-resolution): cap cast-peel iterations in stripCastWrappers (#2353 review F8)

MAX_CAST_PEEL = 16 (each cast level costs at most two peels, so this
covers 8-level nesting with headroom — real cast nesting, including
decompiler output, is a handful of levels). Each peel rescans the
working text for its matching close paren, so pathological nested-paren
input was O(N²); the cap bounds it at O(N·16). Exceeding the cap bails
all-or-nothing with the original text (not-a-cast outcome). Adds the
helper's first unit tests: 14 scenarios covering capture, unparseable
shapes, redundant-paren unwrap, captured-type precedence, rawName
no-op, over/under-cap, and unbalanced-paren termination.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(scope-resolution): revert Java resolveThisViaEnclosingClass, pin Case 4 bare-this dispatch (#2353 review F6/F9)

Remove resolveThisViaEnclosingClass from the Java scope resolver: the
toggle's own contract doc prescribes keeping it disabled where Case 4
(the synthesized this typeBinding) already handles this, and Case 0.5's
C++-authored semantics (hiddenByName arity-hiding, method-before-field)
provably bypass the interface-dispatch fan-out only Case 4 emits.

A/B gate (new java-this-dispatch pinning fixtures): flag-off 7/7 green;
flag-on 2/7 red (hiddenByName drops the this.greet overload site —
masked by a free-call-fallback 'local-call' edge — and the
interface-dispatch fan-out is missing). Corpus A/B over all 54 java-*
fixtures: 2 fixtures differ — java-this-dispatch (reason
'local-call'→'global' on the bare-this overload site; +2
interface-dispatch fan-out edges flag-off) and java-this-field-chain
(2 initializer-context bare-this ACCESSES reads emitted only by Case
0.5, which Case 4 cannot resolve — no synthesized this binding without
a Function scope; the corresponding CALLS edges are unaffected via the
F4 commit's literal-this head seed).

Also (F9): insert Case 0.5 into the I4 case-order listings (contract +
receiver-bound-calls header, now 8-case, marked gated) so the next flag
flip is visible at review time; the two 'sole C++ language' comments
are accurate again unedited.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(scope-resolution): restrict literal-this head seed to initializer contexts (#2353 review follow-up)

Final-review finding (two independent reviewer angles): the literal-this
chain-head seed landed ungated in shared code, so any language's
this-headed chain in a scope without a synthesized this typeBinding —
including contexts where the language DELIBERATELY leaves this unbound
(object-literal methods, nested plain functions) — would seed from the
lexically enclosing class. isInitializerContext now permits the seed
only when no Function scope sits between the site and its class, which
is precisely the field-initializer / instance-initializer shape the
seed exists for. Adds a TS guard fixture pinning that an
object-literal method's this.field.method() chain emits no fabricated
edge (mechanism did not empirically reproduce even ungated — the
restriction is conservative hardening, and the pin keeps it that way).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* chore(scope-resolution): attach stripCastWrappers JSDoc, fast-path non-paren receivers (#2353 review nits)

Two final-review nits: a blank line detached the helper's 30-line
classification-contract JSDoc from the declaration (IDE hover showed
nothing at call sites); and the gate now skips the helper call plus
result allocation for the majority of receivers that cannot be casts
because they do not start with '(' — the helper's own check stays as
the safety net.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* bench(scope-capture): rebaseline Java fingerprint for new #2357 fixtures

The scope-capture correctness fingerprint hashes captures over the
java-* fixture corpus; the three fixture dirs added by this PR
(java-cast-receiver, java-this-field-chain, java-this-dispatch) extend
that corpus, so the fingerprint moves. Verified purely additive: with
the three new dirs parked, the fingerprint reproduces the prior
baseline byte-identically — no emit/capture behavior changed.
--check now passes for all 14 languages.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: ww <ww@wwdeMacBook-Pro.local>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-02 17:19:33 +01:00
Dorian Portillo
9aa65ae3f8
feat: ✨ resolve Nuxt/Nitro auto-imports in TypeScript scope resolver (#2026)
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* feat: ✨ resolve Nuxt/Nitro auto-imports in TypeScript scope resolver

* fix: 🐛 skip self-referential edges in Nuxt auto-import emission

* fix: 🐛 address Sourcery review -- gate Nitro scan on imports.d.ts and pre-index explicit imports

* fix: scope Nuxt auto-import resolution

* fix: address Nuxt auto-import review follow-ups

* fix(ingestion): capture only LHS binding names in Nitro server-util exports

The Nuxt server-util export scanner ran a declarator regex over the whole
`export const …` right-hand side, so it registered RHS tokens as auto-import
names: arrow-function parameters (`export const f = (event) => …` → `event`),
object-literal keys (`export const c = { onError } ` → `onError`), and bare
operands. It also dropped generic-typed declarators
(`export const x: Map<a, b> = …`) because the type-annotation skip broke at the
comma inside the generic. Both produced wrong/missing auto-import CALLS edges.

Capture only the leading binding name of each top-level declarator via a
depth-aware comma splitter (tracks (), [], {}, <>), skipping destructuring
patterns. Nitro auto-imports only surface top-level binding names, so the RHS
is never parsed. Adds unit coverage for the param/object-key/operand/generic
and multi-declarator forms.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01T4W25WLfYD1JNy8icxeLPU

* fix(ingestion): stop Nitro server callers resolving client composables

`getNuxtAutoImportEntry` fell back to the client composable map when a
`server/api|routes|middleware` caller's name had no `server/utils` entry. But
Nitro only auto-imports `server/utils/**` into the server context — app
`composables/` are Vue-app-only — so that fallback minted CALLS/IMPORTS edges
Nitro never creates (e.g. a server route "calling" a composable it cannot see
without an explicit import).

Server callers now resolve the server map only. Restructure the barrel-directory
integration test to use a client caller (which legitimately auto-imports the
composable) so `index.*` resolution stays covered, and add a negative assertion
that `server/api/route.ts` emits no edge to `composables/*` while its real
`server/utils` call still resolves. Unit test locks that a server caller does
not fall back to a client-only name.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01T4W25WLfYD1JNy8icxeLPU

* fix(ingestion): let unresolved explicit imports shadow Nuxt auto-imports

The explicit-import suppression index only recorded import local names whose
edge resolved to a file (`edge.targetFile !== null`). An explicit import from an
unresolved external package — `import { useAuto } from '@vueuse/core'; useAuto()`
— therefore escaped suppression, and the post-resolution hook emitted a spurious
Nuxt auto-import CALLS edge for a name the file already imports explicitly.

Record the local name regardless of whether the import resolved: an explicit
import is authoritative shadowing intent. Adds an integration fixture importing
from an external package and a (non-vacuous) assertion that it emits no nuxt
edge.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01T4W25WLfYD1JNy8icxeLPU

* fix(ingestion): let type-annotated params shadow Nuxt auto-imports

hasLocalBindingInScopeChain only consulted scope.bindings, but type-annotated
function parameters live in scope.typeBindings (the TS scope query records them
as `@type-binding.parameter`, not `@declaration`). A parameter named like a
composable therefore failed to suppress the auto-import, leaking a spurious
CALLS edge.

Also check scope.typeBindings for the name (same-file scopes only). typeBindings
holds value-space binders' type facts (parameter annotations, `self`, variable
annotations) and never a pure type that belongs to callable space, so this
cannot over-suppress a real auto-import.

Documents the residual: function-typed params (`p: () => void`), untyped params,
destructured locals, and catch-clause vars are captured by neither map and still
leak — closing that needs shared scope-query changes beyond this feature, left
as a follow-up. Also adds a no-vacuous-pass guard to the shadowing/noise test.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01T4W25WLfYD1JNy8icxeLPU

* fix(ingestion): treat server/plugins and server/tasks as Nitro runtime

isNitroServerRuntimeFile only matched server/api, server/routes, and
server/middleware. Nitro also auto-imports server/utils into server/plugins
and (since Nitro 2.6) server/tasks, so callers there were misrouted to the
client composable map. Extend the prefix set (now a named constant) to cover
them.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01T4W25WLfYD1JNy8icxeLPU

* fix(ingestion): merge duplicate JSDoc on collectImportsDts

Two consecutive JSDoc blocks preceded collectImportsDts; tooling (IDEs,
TypeDoc) attaches only the last one, silently dropping the descriptive block.
Fold the "returns true when read" line into the descriptive block as a
`@returns` tag.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01T4W25WLfYD1JNy8icxeLPU

* fix(ingestion): contain .nuxt/imports.d.ts source resolution to the repo

A crafted `.nuxt/imports.d.ts` source such as `from '../../../../etc/passwd'`
passes the project-local relative-path check but resolves outside the analyzed
repo, causing fs.stat probes against arbitrary host paths. Skip any source that
resolves outside repoRoot before touching the filesystem.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01T4W25WLfYD1JNy8icxeLPU

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 12:32:51 +01:00
glier
d27fd11c4b
fix(lang-kotlin): support fun interface extraction via tree-sitter-kotlin re-vendor (#2271)
* fix(lang-kotlin): support `fun interface` extraction via tree-sitter-kotlin re-vendor

Vendored tree-sitter-kotlin@0.3.8 (fwcd) parsed `fun interface Foo` as an
ERROR node and dropped the declaration plus its abstract method, so functional
(SAM) interfaces were never extracted. The fix landed upstream in
fwcd/tree-sitter-kotlin#169 (closes #87), merged to main 2025-04-25, but is not
in any npm release (latest tag 0.3.8; main is the unreleased 0.4.0).

Re-vendor the grammar from the unreleased fwcd main commit c8ac3d26:
- refresh src/{parser.c,scanner.c,node-types.json,tree_sitter/*.h} and
  bindings/node/index.js; bump the vendor version 0.3.8 -> 0.4.0; record the
  pinned SHA + rationale in _vendoredBy and the vendor README.
- switch the prebuild workflow's kotlin registry kind 'npm' -> 'vendored' (the
  fix is unreleased on npm, so prebuilds must build from the vendored C source,
  like swift/dart/proto).
- add a hold to .github/vendored-grammars.json so the weekly auto-update
  monitor does not strict-inequality-revert the pin to the broken npm 0.3.8
  (isNewer compares 0.3.8 != 0.4.0).
- add 3 regression tests + a fixture asserting fun interfaces extract as
  Interface nodes with their abstract methods, and that plain-interface
  heritage still resolves.

Existing KOTLIN_QUERIES need no change: the new grammar models `fun interface`
as a class_declaration with an "interface" keyword child (plus an extra "fun"
modifier child), which the existing interface rule already matches. Full Kotlin
suite green against the new grammar (300 unit/cfg/resolver + 233 integration).

NOTE: prebuilds/ are intentionally not in this commit. The version bump
auto-triggers .github/workflows/build-tree-sitter-prebuilds.yml, which
regenerates all 6 platform binaries from the vendored source in a separate PR.
Until that lands, CI loads the committed 0.3.8 prebuild, so the new kotlin
tests are red and the grammar change is inert at runtime. Merge the prebuild PR
first or together.

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

* test(ci): count kotlin's vendored hold as a 0.25-readiness blocker

The kotlin `hold` added in the previous commit makes the tree-sitter
upgrade-readiness report count it as a blocker — the report treats every
held vendored grammar as frozen below a runtime upgrade (same as the
intentionally-pinned tree-sitter-cpp and the ABI-held tree-sitter-c),
"in-range ABI or not". So the report's blocker count goes 2 -> 3.

Update the hardcoded count in
test_issue_update_summary_regex_matches_current_report (and the
_render_report docstring) accordingly — exactly as that test instructs:
"if a grammar is added/removed or a pin/hold changes, update the expected
counts". kotlin's ABI (14) is in range; the hold is what flags it, with the
reason recorded in .github/vendored-grammars.json.

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

* test(ci): refresh kotlin baselines for the grammar bump

Two committed baselines pinned the pre-bump kotlin state and broke when the
grammar was re-vendored (0.3.8 -> 0.4.0):

- cli-commands.test.ts pinned the vendored kotlin package version at 0.3.8 ->
  update to 0.4.0.
- bench/scope-capture/baselines.json: the new kotlin-fun-interface fixture joins
  the lang-resolution/kotlin-* corpus AND the new grammar parses `fun interface`
  as a class_declaration (not an ERROR node), so the capture fingerprint drifts.
  Rebaselined to the NEW grammar's fingerprint (verified by building the vendored
  parser.c against tree-sitter@0.21.1 and running measure.mjs --check); scaling
  ~0.83 (linear).

Like the fun-interface integration tests, the scope-capture --check passes only
once the regenerated prebuilds land; until then CI loads the committed 0.3.8
binary, so it stays red.

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

* ci(prebuilds): rebuild + commit grammar prebuilds into the PR on vendored-source change

build-tree-sitter-prebuilds.yml previously rebuilt a grammar's native prebuilds
only when its package.json VERSION bumped, and delivered them via a separate bot
PR. Now any change to the vendored grammar source re-cuts the prebuilds and they
ride into the same PR.

- Trigger on any build-affecting change under gitnexus/vendor/tree-sitter-*/**
  (parser.c, grammar.js, binding.gyp, scanner, bindings), not just version bumps.
  The prebuilds/ subtree is negated in the paths filter AND excluded from the
  guard's source diff, so the bot's own prebuild commit can never retrigger the
  workflow (no build -> commit -> build loop).
- The guard builds a grammar when its recorded version changed OR its vendored
  source changed vs the PR base.
- Same-repo PRs get the rebuilt prebuilds committed straight onto their own head
  branch (included in the SAME PR) via a non-force push that only adds a commit
  on top of head. Manual dispatch still opens a fresh chore/ PR; fork PRs stay
  artifacts-only (a bot cannot push into a fork branch).

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

* ci(prebuilds): deliver rebuilt prebuilds to fork PRs via a trusted workflow_run stage

A fork PR's producer run has a read-only token and no secrets, so it can build and
validate the prebuilds but can't commit them. Add the safe two-stage handoff that
mirrors the pr-autofix producer/publish split.

- build-tree-sitter-prebuilds.yml (untrusted producer): on a fork PR, upload a
  pr-meta artifact (schema, pr_number, head_sha, head_ref, head_repo, base_repo)
  alongside the prebuild artifacts. Values flow through env + jq, never
  interpolated into a shell.
- commit-fork-prebuilds.yml (trusted, workflow_run): downloads ONLY the artifacts
  (never executes fork code — it checks out the pinned HEAD SHA solely to add
  files), allowlist-validates every metadata field, cross-checks identity against
  the workflow_run authority (head_sha / head_repo / pr_number, via
  commits/{sha}/pulls for forks), then pushes the prebuilds onto the fork head
  branch with --force-with-lease + http.extraheader auth. No PAT: this works when
  the contributor left "Allow edits by maintainers" on; on push failure it posts a
  sticky comment telling them to enable it or commit the downloaded artifacts.

zizmor: allowlist commit-fork-prebuilds.yml's workflow_run dangerous-trigger with
the documented mitigation, matching the existing ci-report / pr-autofix entries.

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

* chore(vendor): rebuild tree-sitter-kotlin prebuilds for the re-vendored fun-interface grammar

The fun-interface re-vendor changed vendor/tree-sitter-kotlin source but left main's
old (0.3.8) prebuilds in place, so all 6 platform binaries were stale relative to the
new parser. Replace them with the freshly cross-built + ABI-validated binaries from
build-tree-sitter-prebuilds run 28010841458 — each .node was require()-loaded and
parsed a snippet on its target platform-arch before upload.

This is the manual equivalent of the commit-fork-prebuilds.yml delivery, which can't
run for this fork PR until it lands on main.

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

* fix(lang-kotlin): read extension-function receiverType from the re-vendored grammar's `receiver` field

The fun-interface re-vendor changed the kotlin AST: an extension function's
receiver is now a `receiver_type` exposed via a named `receiver` field, where the
old grammar emitted a bare user_type before the name. extractReceiverType only
matched the old shape, so receiverType came back null
(method-extraction.test.ts > Kotlin MethodExtractor > extracts receiverType).
Prefer the `receiver` field (unwrapping it), and keep the old child-scan — now
also recognizing `receiver_type` — as a fallback.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-23 10:01:28 +01:00
azizur100389
fff01189b1
fix(cpp-hooks): handle pack-base comments and missing hook overrides (#2247) 2026-06-18 21:55:46 +01:00
azizur100389
72876ab69a
fix(cpp): rank homogeneous braced-init overloads (#2214)
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2026-06-16 18:29:28 +01:00
azizur100389
e26002c37a
fix(cpp): suppress deleted overload winners (#2094)
* fix(cpp): suppress deleted overload winners

* test(cpp): update scope capture fingerprint

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-10 18:41:30 +01:00
Gergő Magyar
ae5ec94fd9
fix: stop impact()/route_map under-reporting blast radius (#2129, #1858, #1589/#1852) (#2136)
* fix(query): stop impact()/context() under-reporting blast radius (#2129, #1858)

Two read-side fixes to the "run impact before editing" safety workflow, both
about the tools rendering "I could not give a single confident answer" as
"no impact" — the most dangerous failure mode for a refactor-safety tool.

#2129 — ambiguous resolution no longer hides a real caller behind a bare
`impactedCount: 0`. When a bare name collides with several symbols, the resolver
returns `ambiguous`; previously the payload carried a flat `impactedCount: 0`,
so the real caller (which calls a *different* same-name node) was invisible
unless the user already knew to disambiguate. The ambiguous branch now runs a
bounded, summary-only BFS per candidate (capped at 6) and surfaces each
candidate's true count plus the top-level `maxImpactedCount` / `maxRisk`, ranked
most-impactful-first. `risk` stays `UNKNOWN` (ambiguity must not read as "safe"),
`impactedCount` stays 0 (no single resolved symbol). The BFS and edge storage
are unchanged — an empirical repro confirmed they are correct; the bug was
purely in how the ambiguous case reported. Disambiguation by uid still returns
the exact result.

#1858 — impact()/context() now carry an additive `epistemic` field. When the
queried symbol sits on an interface / indirection boundary (it implements or
extends an interface, or is one) whose consumers bind via a DI container or
dynamic dispatch, those callers are not traced to the concrete symbol, so the
count is a lower bound. The result is annotated `epistemic: 'lower-bound'` with a
human-readable `boundaries[]` note; a fully resolved leaf stays
`epistemic: 'exact'`. Aligned to the surviving numeric confidence model (the
0.85 IMPACT_RELATION_CONFIDENCE heritage floor), not the long-deleted
TIER_CONFIDENCE enum. Purely additive — no existing field or count changes.

Tests: impact-ambiguous-blast-radius (per-candidate surfacing + uid
disambiguation) and impact-epistemic-lower-bound (interface boundary →
lower-bound, resolved leaf → exact, context parity).

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

* feat(routes): configurable fetch wrappers + faster consumer scan (#1589/#1852)

Closes the residual gap behind the now-merged #1852 (which fixed #1589): the
fetch-wrapper consumer scan only traced wrappers the parse phase auto-detected
as calling the bare global `fetch()`. A wrapper built on axios / a custom
client, or one named outside the built-in convention, was invisible — route_map
silently returned `consumers: []` (the exact "named outside convention → silent
zero" hole #1858 calls out as needing a backstop).

- Configurable wrappers: `.gitnexusrc` gains a `fetchWrappers: [...]` list
  (validated as identifier/member names, de-duped, capped, regex-safe), threaded
  AnalyzeOptions → PipelineOptions → routes phase. Configured names are unioned
  with the auto-detected ones; configured names alone now trigger the scan even
  when nothing was auto-detected.
- Perf (F3 from #1852's review): the cross-file scan built one RegExp per
  (file × wrapper) — O(files × wrappers). It now builds a single alternation
  regex per file (O(files)) and reuses file contents already read for handler
  extraction instead of re-reading them.

Tests: configurable-fetch-wrapper (axios-based `doRequest` wrapper — invisible
without config, traced with it) + .gitnexusrc `fetchWrappers` validation cases.

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

* fix(review): harden the under-reporting fixes after adversarial review

Addresses findings from a reviewer-swarm pass over the two prior commits:

- CLI text false-safe (major): `formatImpactResult` (eval-server.ts) had no
  ambiguous branch, so `gitnexus impact <colliding-name>` printed "No
  dependencies found. This symbol appears isolated." for an ambiguous target —
  the exact false-safe #2129 exists to kill, defeating the JSON-layer fix at the
  text surface. Added an ambiguous branch (per-candidate blast radius +
  maxImpactedCount/maxRisk) and a lower-bound branch for both the zero-count and
  non-zero paths, mirroring the context formatter. Covered by new unit tests.
- Group fan-out dead work (major): impactByUid now passes skipEpistemic:true —
  the group cross-impact fan-out consumes only byDepth, so computing the #1858
  boundary per neighbor was wasted round-trips on the highest-volume path.
- Ambiguous all-UNKNOWN risk (minor): if every per-candidate probe fails, maxRisk
  now reports 'UNKNOWN' instead of falling to the 'LOW' seed (which would read as
  "safe").
- Candidate-probe cost (minor): the per-candidate summary BFS now sets
  skipEnrichment:true, bypassing the process/module aggregation passes it does
  not use.
- Epistemic latency (minor): computeEpistemicBoundary now runs concurrently with
  the impact BFS instead of as a trailing serial round-trip.
- Wrapper over-match (minor): the consumer-scan regex uses a `(?<![.\w$])`
  lookbehind instead of `\b`, so a bare configured name like `get` matches the
  free call `get('/x')` but not a member access `client.get(` (and `apiFetch`
  no longer matches `myApiFetch`).
- Boundary wording (nit): correct article ("a class" vs "an interface") and
  singular/plural ("1 implementation").

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

* fix(lint): drop unused describe import in new impact tests

The withTestLbugDB harness wraps describe internally, so the explicit
describe import was unused — unused-imports/no-unused-imports is an error
(not a warning) in the root eslint config, failing quality/lint.

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

* fix(query): flag partialProbe when an ambiguous candidate probe fails (#2129 review F1)

The ambiguous-impact branch hoists maxRisk/maxImpactedCount so a colliding
name can't read as "isolated". But if a per-candidate BFS throws (e.g. DB
pool contention during the ≤6-way fan-out), it was recorded as
risk:'UNKNOWN', impactedCount:0 and silently masked by any benign sibling
success — maxRisk reduced to the benign tier and maxImpactedCount reflected
only successful probes. Track probeFailed and surface partialProbe:true
(additive, intentionally distinct from the traversal-interrupted `partial`
flag); formatImpactResult prints a lower-bound warning. Covered by a
formatter unit test (a natural in-harness probe throw is unreachable —
_runImpactBFS is fully self-catching under summaryOnly+skipEpistemic+
skipEnrichment).

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

* fix(query): report the full match count when ambiguous candidates are truncated (#2129 review F11)

The ambiguous candidate list is capped at AMBIGUOUS_MAX_CANDIDATES (6), but
the CLI headline read the truncated `candidates[]` length — so a name
matching 9 symbols printed "6 symbols share this name" while the JSON message
stated the true count. Add an additive `totalCandidates` field carrying the
full match count, include a "showing N of M" clause in the message when
truncated, and have formatImpactResult report the full count. Covered by
formatter unit tests for the truncated and non-truncated cases.

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

* perf(query): run context() epistemic probe concurrently with methodMetadata (#1858 review F2)

impact() overlaps the #1858 boundary probe with its BFS, but _contextImpl
awaited computeEpistemicBoundary serially after every other query. Start the
probe right after `symKind` is known (the earliest point it can — symKind
depends on the incoming/outgoing round-trips) so it runs concurrently with the
methodMetadata fetch, and await it at result assembly. Output is unchanged
(covered by the existing epistemic context() tests).

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

* fix(query): flag a leaf interface as lower-bound in context() (#1858 review F3)

context() passed `symKind` to computeEpistemicBoundary, but symKind collapses
a single-resolved Interface to 'Class' (resolvedLabel is '' on the
single-candidate path), so the `symType === 'Interface'` self-boundary branch
never fired and a directly-queried leaf interface (implements nothing, but
consumed) was under-reported as 'exact'. Pass an interface-preserving type
(`resolvedLabel || sym.type || symKind`) instead — enrichCandidateLabels runs
before the single-candidate early return and patches sym.type to 'Interface',
mirroring impact()'s derivation. impact() was already unaffected. Covered by a
new context()-on-a-leaf-interface test.

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

* refactor(query): hoist epistemic relation-type lists + add USES to the allowlist (#1858/#2129 review F4, F5)

F4: promote computeEpistemicBoundary's function-local heritage/consumer
relation-type lists to module-level readonly constants
(EPISTEMIC_HERITAGE_RELATION_TYPES / EPISTEMIC_CONSUMER_RELATION_TYPES) next to
VALID_RELATION_TYPES / IMPACT_RELATION_CONFIDENCE, so a future heritage edge
type is visible to the probe. Kept as arrays (not Sets) because they bind as
Cypher params.

F5 (latent bug): USES is emitted (emit-references.ts) and already in the
default impact relTypes + context() queries, but was missing from
VALID_RELATION_TYPES — so impact({relationTypes:['USES']}) filtered to [] and
silently ran the full default traversal. Add it (0.5 confidence fallback,
matching FETCHES/WRAPS). Updates the security.test.ts allowlist assertions
(size 15→16, USES now valid).

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

* docs(query): document the _runImpactBFS enrichment skip-flag composition (#1858/#2129 review F6)

The three skip-flags (skipPerSymbolEnrichment / skipEpistemic / skipEnrichment)
suppress distinct sub-phases and compose implicitly. Add a JSDoc block at the
opts type listing what each suppresses, the three real call patterns, and the
key interaction (skipEnrichment makes skipPerSymbolEnrichment a no-op).
Comment-only.

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

* refactor(cli): genericize the shared string-array validation messages (#1589/#1852 review F7)

The shared `string-array` ValueKind hardcoded fetch-wrapper phrasing in three
messages (non-array, identifier-shape, empty-list). Since `source` already
names the config key, genericize all three so the shared normalizer carries no
fetchWrappers coupling — a future string-array config key gets sensible errors.
Test assertions updated to the new wording.

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

* refactor(query): type the ambiguous candidate summary + epistemicPromise (#1858/#2129 review F8)

The ambiguous per-candidate summary was read through `any`, so a rename of
_runImpactBFS's return fields would silently zero candidate counts. Name the
read shape ({impactedCount, risk, summary?.direct}) at the narrowing site, and
type epistemicPromise as the optional-epistemic union (the skip case's `{}`
subtype) — keeping computeEpistemicBoundary's own return precise (epistemic
required). Type-only; no runtime change.

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

* refactor(routes): trust validated fetchWrappers config, drop redundant re-filter (#1589/#1852 review F9)

`ctx.options.fetchWrappers` is already trimmed/shape-validated/de-duped/capped
in analyze-config.ts, so the routes-phase re-trim/re-typeof pre-pass was
redundant. Pass it straight through; the single Set-construction filter remains
to guard the auto-detected functionName values (which don't pass through
analyze-config). No behavior change — covered by the existing fetch-wrapper
route suites.

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

* fix(routes): make the wrapper-call boundary Unicode-aware (#1852 review F10)

The consumer-scan lookbehind used ASCII `\w`, so a configured bare wrapper name
preceded by a non-ASCII identifier character (`caféget('/x')`) satisfied the
boundary and produced a spurious FETCHES edge. Switch to the `u` flag with
Unicode property classes (`(?<![.\p{L}\p{N}_$])`). Covered by a fixture
consumer (`cafédoRequest('/api/things')`) asserting no spurious edge.

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

* perf(routes): count wrapper-scan line numbers incrementally (#1852 review F12)

The wrapper consumer scan computed each match's line number via
content.substring(0, match.index).split('\n').length — an O(matchIndex)
allocation per match. Matches arrive in ascending index, so accumulate
newlines with a running counter instead. 1-based line numbers are byte-identical
(covered by the existing fetch-wrapper route suites).

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

* fix(test): keep the #1858 epistemic probe from skewing the impact-pagination mock

The impact-pagination mock counts every query containing `r.type IN` as a BFS
depth level. Once the #1858 epistemic boundary probe was parallelized with the
BFS (it fires `MATCH (x)-[r]->(iface) ... r.type IN $heritage` before the
frontier loop), that query was miscounted as depth-1, shifting the real depths
so multi-depth impactedCount read 50 instead of 200. Short-circuit the
epistemic queries (uniquely aliased `iface`) to empty in both mock setups so
only frontier queries count. Test-only; production is unaffected (the epistemic
query is a separate real query there).

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 11:25:48 +01:00
azizur100389
3a4247ec36
feat(cpp): resolve inheritance-lattice member lookup (#2077)
* feat(cpp): resolve inheritance-lattice member lookup

* fix(cpp): harden inheritance-lattice lookup

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-09 06:53:11 +01:00
Gergő Magyar
df5ce1f49b
fix(ingestion): close remaining open language parsing-layer coverage gaps (#1919) (#2072)
* fix(c): skip computed #include MACRO instead of emitting a garbage import source (F5)

* fix(cpp): emit a Variable per name for structured-binding declarations (F9)

* fix(dart): extract static const/final class fields (F26)

* fix(dart): capture old-style function typedefs (F28)

* fix(dart): read real top-level variable shape instead of a dead type field (F29)

* fix(kotlin): capture callable references (F47)

* fix(kotlin): anchor infix-call capture to the operator only (F49)

* fix(kotlin): extract secondary constructors as members (F48)

* fix(kotlin): capture destructuring declarations (F51)

* fix(kotlin): index companion-object properties as fields (F52)

* test(kotlin): assert callable-reference coverage runs on the worker path (F47)

* fix(swift): extract protocol property requirements (F75)

* fix(swift): recognize enum_class_body as a method body node (F79)

* test(ingestion): rebaseline swift captures-golden + scope-capture fingerprints (#1919)

* fix(kotlin): attribute secondary-constructor body calls to the Constructor node (#1919 review CF1)

A Kotlin secondary constructor's body executes statements like a method body,
but the registry-primary scope-resolution path had no Function scope or
Constructor def for it. A call inside the body resolved its caller anchor up to
the enclosing Class scope, mis-attributing the CALLS edge to the class rather
than the Constructor.

Add `(secondary_constructor) @scope.function` to the Kotlin scope query so the
body becomes its own scope, and synthesize a `@declaration.constructor` (named
`constructor`, qualified `<Class>.constructor`, with parameter metadata) so the
scope owns a Constructor def that bridges to the structure-phase Constructor node.

Also add an arity-disambiguating lookup key for overloadable callables: two
same-name secondary constructors of different arity (e.g. a zero-arg vs a 2-arg)
share the qualified key whose first-write-wins assignment is source-order-
dependent — so a zero-arg overload could resolve to a sibling. The structure
node id encodes `#<arity>`; mirror that in the bridge keyspace and match by the
def's parameterCount. Same-arity overloads collapse onto one arity key exactly
as before, so no regression there.

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

* fix(kotlin): do not own function-local property bindings under the enclosing class (#1919 review CF3)

Kotlin emits destructuring / loop bindings (`val (a,b) = pair`,
`for ((k,v) in m)`) as `@definition.property` to dodge the block-scope
local-symbol pruner. When such a binding sits inside a method body of a class,
the structure-phase owner walk found the enclosing class and emitted a spurious
HAS_PROPERTY edge (e.g. `C -> k`), treating a function-local as a class member.

Guard the Property owner resolution: if a function-like ancestor is reached
before any class container, the property is function-local and gets no owner
edge (it falls back to a File DEFINES edge). Language-agnostic — genuine class
fields sit directly in the class body with no intervening function, so they
keep their HAS_PROPERTY owner edge.

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

* test(kotlin): guard non-companion property isStatic=false (#1919 review CF4)

Add a field-extraction case for a plain non-companion class
`class C { val x: Int = 1 }` asserting the property `x` has isStatic=false,
guarding the `isInsideKotlinCompanion` walk against false-positives.

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

* refactor(kotlin): dedup type_identifier lookup in extractOwnerName (#1919 review CF5)

The `node.namedChildren.find(c => c.type === 'type_identifier')?.text` lookup was
duplicated across the companion and non-companion branches of the Kotlin
field-extractor's extractOwnerName. Hoist it into a single local, preserving the
existing behavior (anonymous companion falls back to "Companion"; other nodes
prefer the `name` field, else the type_identifier text, else undefined).

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

* fix(dart): capture generic old-style function typedefs (#1919 review CF2)

* test(dart): guard multi-name field count and top-level-var labels (#1919 review CF4)

* docs(swift): correct isStatic comment re multi-modifier hasKeyword (#1919 review CF5)

* test(ingestion): rebaseline dart+kotlin scope-capture fingerprints after review remediation (#1919)

* fix(ingestion): correct CF3 owner-strip boundary set for accessor/init bodies and Dart signatures (#1919 review)

The CF3 property-ownership guard used FUNCTION_NODE_TYPES, which (a) includes
Dart bare signatures (function_signature/method_signature) — over-stripping
every Dart class getter/setter's HAS_PROPERTY owner — and (b) omits Kotlin
anonymous_initializer/getter/setter and Swift computed accessors — under-
stripping destructuring/locals inside init{} and accessor bodies, emitting
spurious Class->local HAS_PROPERTY edges. Introduces a guard-specific
LOCAL_SCOPE_BODY_NODE_TYPES set (signatures excluded, accessor/init bodies
included). Adds Dart accessor-ownership + Kotlin init/accessor destructuring
regression fixtures. Both confirmed on the worker pipeline; no cross-language
regression (1597 cross-language tests green).

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 08:09:43 +01:00
Sparsh
baca749e0b
fix(vue): F89 JSDoc fix, F90 dual-script merge, F92 lang plumbing (#1936) (#2050)
* fix(vue): F89 JSDoc fix, F90 dual-script merge, F92 lang plumbing (#1936)

* fix(vue): reviewer fixes — P1 lang routing, P2 lineOffset, P2/P3 pipeline tests

* fix(vue): add jsx to lang routing condition

* fix(vue): update F90/F92 fixtures and test assertions for CI

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-07 06:02:30 +01:00
Gergő Magyar
95f87fc12a
perf(ingestion): Linux-kernel-scale analysis — worker-pool parse + finalize O(n²) + scope-resolution memory wall (#1983) (#2038)
* fix(ingestion): reduce parse-phase memory for huge repos (#1983)

Stop retaining full parse-cache chunks in RAM alongside the merged graph,
slim on-disk shards, defer worker ParsedFile emission for scope-resolver
languages, and add GITNEXUS_DEBUG_HEAP probes for OOM diagnosis.

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

* fix(ingestion): address #2038 tri-review findings (parse-phase memory)

Resolves the confirmed review findings on PR #2038:

- P1: thread exportedTypeMap through the sequential parse path
  (processParsingSequential) so a no-worker run over a partially-warm
  cache no longer silently drops the sequential-miss files' exported
  types. Cache hits made exportedTypeMap.size > 0, suppressing the
  end-of-loop buildExportedTypeMapFromGraph rebuild, but the sequential
  path never populated the map. Regression test added (fails on the
  pre-fix tree, passes after) plus a fully-sequential differential oracle.
- P2: saveParseCache builds its on-disk index from hashes actually
  written/copied (writtenKeys), never a usedKeys hash whose shard write
  or copy was skipped — no more phantom index entries.
- P2: add a unit test asserting SCOPE_RESOLUTION_LANGUAGES stays in sync
  with SCOPE_RESOLVERS (asymmetric drift would lose a language's ParsedFile).
- Backfill cache coverage: loadParseCacheChunk missing/corrupt -> undefined,
  pruneCache onDiskKeys branch, slim preserves nodes, saveParseCache
  copy-evicted-shard round-trip.
- Cleanups: single-source heap-probe gating via isDebugHeapEnabled();
  hoist the per-chunk mkdir in persistParseCacheChunk behind a
  process-scoped Set; gate COBOL's unused worker-side ParsedFile
  extraction (graph nodes still come from cobolPhase) while keeping
  fileCount/progress unconditional.

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

* refactor(ingestion): remove dead worker-side ParsedFile extraction

After #2038 gated worker `ParsedFile` emission behind `!isScopeResolutionLanguage(language)`, and with all 16 SupportedLanguages registered in SCOPE_RESOLVERS, that gate was structurally always true — the worker already produced no ParsedFiles and scope-resolution re-extracts each file from source on the main thread (run.ts). Remove the now-dead machinery:

- Drop both worker `extractParsedFile` call-sites (tree-sitter processFileGroup + the standalone-provider branch) and the `result.parsedFiles.push`. The standalone branch keeps fileCount/onFileProcessed per file. `result.parsedFiles` stays declared but empty (field removal deferred).
- Remove the now-orphaned `scopeSourceKind` var + `ScopeCaptureSourceKind`/`extractParsedFile`/`isScopeResolutionLanguage` imports.
- Delete the consumerless `migrated-languages.ts` (isScopeResolutionLanguage + SCOPE_RESOLUTION_LANGUAGES) and its drift-guard test — parse-worker was their only importer. Also improves AGENTS.md "shared ingestion code must not name languages" compliance.

`extractParsedFile` and the scope-extractor-bridge stay (scope-resolution/run.ts + Vue resolver use them). Behavior-preserving: worker-sequential-parity passes before and after; tsc/eslint clean; no baseline/golden drift.

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

* refactor(ingestion): worker-pool-only parsing; remove sequential parser (#1983)

Completes the #1983 huge-repo parse-OOM effort by making the worker pool
GitNexus's sole parse path.

Parallel serialization (the perf core): workers serialize their ParsedFiles to
a disk store in parallel and stream them back to scope-resolution, so the main
thread no longer re-parses every file (the tree-sitter native-memory leak that
caused the OOM). Adds chunk merge-pipelining + work-proportional chunk sizing so
the pool stays saturated.

Remove the sequential parser: `--workers 0`, `GITNEXUS_WORKER_POOL_SIZE=0`, and
`skipWorkers` now hard-error (no silent degrade — #1741); the small-repo
threshold no longer selects an in-process path; pool creation stays lazy /
cache-miss-gated so warm all-hit runs never spawn workers.

Worker-path parity fixes — removing sequential surfaced two pre-existing gaps
that tiny-fixture tests had masked by running below the worker threshold, both
fixed by carrying per-file metadata as DATA across the worker boundary (never
re-parsing on the main thread, preserving the OOM fix):
  - C++: templateConstraints wired into worker node identity (SFINAE overload
    disambiguation) + ADL / inline-namespace capture side-channel serialized
    onto the ParsedFile.
  - Kotlin: companion-scope side-channel serialized the same way (companion /
    static dispatch).

Validation: tsc + build clean; full suite green (10,190 pass — the only
deterministic failures were the now-fixed C++/Kotlin worker-path gaps; the 2
remaining full-run failures are pre-existing load flakiness, green in
isolation); cpp-pipeline benchmark stays linear on a 1-worker pool.

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

* fix(ingestion): wire C static-linkage side-channel + ADL O(1) collect + tri-review cleanups (#1983)

Follow-up to the worker-pool-only refactor, from a tri-review of the parse path.

- C static-linkage side-channel (P1): cProvider had no collect/applyCaptureSideChannel,
  so on the now-sole worker path C `static` file-local marks were lost across the worker
  boundary -> false cross-file CALLS edges + over-broad #include wildcard visibility on
  every C analysis (the Linux kernel is C). Mirror the C++/Kotlin wiring: serialize
  `staticNames` per file onto ParsedFile.captureSideChannel and restore it on the main
  thread (no re-parse). + a worker-path regression test (the existing c-static-isolation
  fixture passed vacuously — its collision resolves via #include before the global
  free-call fallback ever consults static-linkage).

- captureSideChannel `kind` discriminant: add `kind:'cpp'`/`kind:'c'` tags + guards
  (Kotlin already had one) now that C/C++/Kotlin share the single generic field.

- Perf: collectCppAdlSideChannel scanned the whole argInfoBySite/noAdlSites maps per file
  (O(F^2) per sub-batch, ~100M parseSiteKey calls at kernel scale). Add per-filePath
  lockstep indexes -> O(1) collect; serialized snapshot byte-identical.

- Cleanups: inline the one-line processParsingWithWorkers wrapper into processParsing;
  drop the always-empty WorkerExtractedData.calls/assignments/constructorBindings fields;
  remove the voided astCache param from processParsing; refresh stale "sequential
  fallback" JSDoc.

Validation: tsc + build clean; cpp 297/297, c 8/8 (incl. the new worker-path
static-linkage guard), typescript + parsedfile-store green; cpp ADL benchmark stays linear.

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

* perf(scope-resolution): index C/C++ #include resolution in finalize (O(n²)→O(n))

Kernel-scale C/C++ analysis ground in finalizeScopeModel because three
per-#include operations each did a full O(F) scan with no index — the
finalize O(n²) that surfaced once the #1983 parse-phase OOM was fixed:

- expand{C,Cpp}WildcardNames: parsedFiles.find() per wildcard edge → O(R·F)
- resolveImportTarget: new Set(allFilePaths) rebuilt per #include
- resolveCImportTarget: suffix-match scanned all workspace paths

Each is replaced with a WeakMap-per-pass index keyed on the stable
parsedFiles/allFilePaths references that scope-resolution run.ts passes
once per pass:

- Map<ScopeId,ParsedFile> for wildcard expansion (c/static-linkage.ts +
  cpp/file-local-linkage.ts)
- memoized augmented header set (c/scope-resolver.ts + cpp/scope-resolver.ts)
- basename-bucketed suffix index in resolveCImportTarget (c/import-target.ts),
  shared by C and C++ since resolveCppImportTarget delegates to it

Collapses the C/C++ finalize from O(R·F) to O(R+F). Pure-perf, byte-identical
edge output: 962 targeted tests green (490 C + 472 C/C++ scope-resolution);
the basename index preserves the exact endsWith('/'+target) match and the
fewest-path-components-then-lexicographic tie-break.

The kernel's ~25-30k .h headers are classified C++, so both providers must
be fixed. Proven on the Linux kernel: the C finalize completed
(sr-post-finalize lang=c → sr-end lang=c), which the pre-fix run never
reached in 16+ min of grinding.

Build-independent follow-ups (separate from this finalize fix), documented
for later: emitFreeCallFallback same-name buckets (emit phase),
buildGraphNodeLookup + precount global setup, the ParsedFile store-load,
the dart/go/ruby expand-wildcards .find siblings, and the ~26GB
scope-resolution memory floor (full kernel completion needs >~40GB RAM).

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

* test(bench): regenerate C scope-capture baseline for the #1983 c-static-linkage-worker fixture

bench/scope-capture/measure.mjs fingerprints emitCScopeCaptures over the
lang-resolution/c-* fixture corpus. The #1983 PR added the
c-static-linkage-worker fixture (caller.c/lib.c/lib.h/local.c — the
worker-path static-linkage side-channel test) but did not regenerate the C
baseline, so `--check` has been red on this branch (main, lacking the
fixture, still matches 0de009b).

Pure fixture-corpus drift — no c/captures.ts or query change branch-vs-main,
existing fixtures' captures byte-identical (c-captures.test.ts 45/45),
scaling stays linear (~0.97). Regenerated: 0de009b -> 39f3a83. Bench now
PASS (14 languages). Unrelated to the finalize O(n²) fix.

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

* perf(scope-resolution): lower kernel-scale resident memory floor + setup cost

Reduce the scope-resolution resident-memory floor and setup throughput on
huge repos (Linux kernel), the wall that remains after #1983 (parse OOM) and
the finalize O(n^2) fix (b71c77b8). Five units; all preserve byte-identical
edge output (C fixture 177n/255e + c/cpp/cross-file/php/static-linkage suites
green, 619 tests).

U1 (src/cli/analyze.ts): RAM-aware auto heap-cap. Replace the hardcoded
16384MB cap with computeHeapCapMb = max(16384, floor(0.75*effectiveRAM)),
where effectiveRAM = min(os.totalmem(), process.constrainedMemory()) with the
unconstrained-sentinel guard. Add --max-semi-space-size=128 on the respawn.
A user-supplied NODE_OPTIONS heap still wins (no re-exec). Verified: 23973MB
on a 31964MB box, 16384 floor on small machines, cgroup-aware, sentinel safe.

U2 (src/storage/parsedfile-store.ts, .../pipeline/phase.ts): export forceGc()
and call it at the per-language eviction boundary, so a finished language's
ParsedFiles are reclaimed before the next language's store-load instead of
collected lazily under the next pass's allocation pressure (which at cap>=RAM
degrades into swap-thrash). Measured on a real drivers/net/ethernet run:
C 2113->894MB and C++ 1754->1057MB reclaimed at the boundary (no fragmentation
defeat). Answers the plan's Open Question 1.

U3 (src/storage/parsedfile-store.ts): intern def objects by nodeId in the load
reviver so a SymbolDefinition's three serialized copies (localDefs /
scope.ownedDefs / scope.bindings[].def) collapse to one shared object on load.
Per-shard def pool (a def's copies are shard-local). Measured ~42% off the
def-object retained heap (3->1; 1.8M->600k distinct objects on 600k defs).

U4 (.../passes/free-call-fallback.ts): memoize pickUniqueGlobalCallable's
post-filter candidate list per (name, callerFilePath), only when no per-caller
visibility filter applies (the list is then a pure function of name+file), so
repeated free calls of one name from a file reuse the same-name-bucket scan
instead of re-walking a potentially huge bucket per site. The cached array is
read-only-consumed by the .filter()-based arity/overload narrowers. Exported
pickUniqueGlobalCallable + buildGlobalCallableIndex and added an equivalence
test (memoized == un-memoized reference for every (name, file, arity),
including warm-cache repeats and cross-file file-local exclusion).

U5 (.../pipeline/phase.ts): replace the O(L*F) per-language precount + repeated
scannedFiles.filter() with a single O(F) partition-by-language pass; bracket
buildGraphNodeLookup with scope-setup-nodeLookup heap probes so the long setup
is no longer silent.

Plan: docs/plans/2026-06-06-001-perf-kernel-scope-resolution-memory-plan.md
(U6 out-of-core global index deferred). Note: the kernel's full C++ pass floor
(~20k headers + the 8.8GB graph) likely still exceeds 24GB by itself, which is
why U6 remains the only unit that clears the wall.

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

* fix(test): match OOM-guidance e2e assertions to the U1 reworded hint

The analyze-heap-oom-e2e real-child-OOM test still asserted the pre-U1
wording ('...out of memory.' + a hardcoded 24576 cap). U1 reworded the hint
to mention the auto heap-cap and use a <MB> placeholder, so the three
toContain substrings no longer matched (the assertion at line 62 failed on
all platforms). Update them to the current message. The unit twin
(analyze-heap-respawn) was already updated in 85bfc216; this integration
test was missed by the targeted local run.

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

* perf(lbug): U6a — deterministic id-sorted graph output behind GITNEXUS_SORT_GRAPH_OUTPUT

First increment of U6 (out-of-core scope-resolution). Adds an optional
deterministic ordering of node + relationship CSV rows by their unique graph
id, behind GITNEXUS_SORT_GRAPH_OUTPUT (default OFF = today's graph-insertion
order, byte-identical — the iterator is returned untouched). With the flag ON
the CSV becomes a pure function of the node/edge SET rather than of emit order.

This is the structural enabler for the windowed/out-of-core resolve (U6b-U6d):
csv-generator.ts:518 currently iterates graph.iterRelationships() in insertion
order with NO terminal sort, so any deviation from parsedFiles-order emit would
change bytes. With U6a on, a windowed emit need only reproduce the same edge
SET, not the global insertion order — removing the single largest byte-identical
hazard from every later windowing step.

Verified: default off keeps the existing csv-pipeline suite byte-identical; on,
node rows are id-sorted and output is independent of graph insertion order
(set-build) with the same node/edge set.

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

* perf(storage): U6d foundation — disk-backed scope store + lazy ScopeTree

Adds scope-index-store.ts: persistScopeShards (per-file scope shards via the
proven mapReplacer + def-interning reviver) + DiskBackedScopeTree, a lazy
ScopeTree that serves getScope from a bounded LRU of decoded shards plus a small
resident skeleton (scopeId -> {shard, childIds, parent}). Exports
makeInterningReviver from parsedfile-store for reuse.

This is the contained, highest-risk mechanism of U6d (out-of-core scope
resolution): the emit passes reach the heavy per-Scope binding payload
(~17-20GB on the kernel) ONLY through scopeTree.getScope (a point lookup) and
getChildren — they never read parsed.scopes directly — so moving that payload to
disk behind getScope is transparent. Every consumer reads a Scope BY VALUE, so a
value-faithful disk round-trip is byte-identical to resolution.

Proven in isolation: DiskBackedScopeTree is value-identical to buildScopeTree
for getScope/getChildren/getParent/getAncestors/has/size across multiple files
and after LRU eviction, and preserves the def-identity collapse (ownedDefs[i]
=== binding.def). Nothing wires it yet (the resolution-pipeline integration is
the next increment) — zero production impact; default off.

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

* perf(scope-resolution): U6d integration — seal scopeTree to disk before emit (GITNEXUS_DISK_SCOPE_INDEX)

Wires the U6d out-of-core scope index into the live pipeline behind
GITNEXUS_DISK_SCOPE_INDEX (default OFF = byte-identical). When on:

- finalize-orchestrator builds a TransitionalScopeTree (validated, fully
  resident) instead of buildScopeTree, so finalize/propagate/resolve are
  unchanged.
- After resolve, before emit, run.ts seals it: persists the scopes to a
  file-sharded scope-index-store, swaps the model's scopeTree to disk-backed
  serving from the inside (the frozen bundle can't be reassigned, but the
  wrapper nulls its own resident backing), and drops the heavy Scope.bindings
  payload from all THREE holders — the model's tree (seal), the caller's
  preExtractedParsedFiles, and run.ts's own parsedFiles (scope-stripped copies
  for emit). Emit reads scopes only via scopeTree.getScope (a point lookup,
  now disk-backed + LRU) — verified it never reads parsed.scopes.

Purpose: lower the per-language resident PEAK (kernel C pass ~20→~12 GB by
moving the ~8-9 GB scope payload to disk) so the analysis fits on smaller-RAM
machines. At >=24 GB the full kernel already fits with U1-U5 (U2's 8.7 GB
inter-language forceGc reclaim keeps each pass under cap) — empirically
confirmed — so this is the sub-24 GB lever, not needed at 24 GB.

Byte-identical evidence: DiskBackedScopeTree/TransitionalScopeTree return
value-identical scopes vs buildScopeTree (getScope/getChildren/getParent/
getAncestors, across files + after LRU eviction + post-seal); emit reads only
getScope + referenceSites; flag-off (394 tests) and flag-on-resident (91 tests)
resolver suites stay green; an end-to-end A/B on a 212-file C+cpp+rust subset
produced identical 17,444 nodes / 31,343 edges with the seal firing per language
(c: 410→141 MB reclaimed). Kernel-scale peak-drop measurement pending the
in-flight verdict run freeing memory.

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

* perf(scope-resolution): U6d — id-back workspaceIndex so the disk seal can reclaim scopes

The kernel run revealed the contained scopeTree seal didn't lower the heap:
WorkspaceResolutionIndex held Scope OBJECTS (classScopeByDefId / moduleScopeByFile),
built from every ParsedFile and live through emit, so the ~28k module + class
scopes stayed pinned past the seal (sr-seal-pre 17,583 -> sr-seal-post 17,771 MB,
no drop). It was the sole residual Scope-object holder (SemanticModel holds none).

Fix: classScopeByDefId / moduleScopeByFile become id-backed ScopeByKeyView
instances — a ReadonlyMap<K, Scope> facade over a K->ScopeId map + the scopeTree,
whose .get fetches via scopeTree.getScope(id). The index now pins only ids, so
once the tree seals to disk the scopes become collectible. Byte-identical: the
view returns the same Scope the resident tree holds (or a value-identical revived
one in disk mode), and iteration keeps the old insertion order. buildWorkspace
ResolutionIndex takes an optional scopeTree (live pipeline passes it); without it
(unit tests) the legacy direct Scope-object maps are returned unchanged.

Verified byte-identical: 733 tests across workspace-index / imported-return-types
/ c / cpp / cross-file / go / java. Kernel peak-drop re-measurement to follow.

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

* perf(scope-resolution): U6d — precompute exportedCallableByName (fix disk-getScope thrash)

The workspaceIndex id-backing freed the kernel scopes but exposed a throughput
collapse: findExportedDefByName's workspace fallback (walkers.ts:1019) scanned
EVERY module scope's bindings per unresolved free call, and under the U6d
disk-backed scopeTree each module-scope access faulted a shard in from disk —
lib ON went ~1min -> ~7.5min.

Fix: precompute the fallback result once into
WorkspaceResolutionIndex.exportedCallableByName (simpleName -> first module-local
callable def, first-file-wins — the exact semantics the scan returned), built
from the resident module-scope bindings at index-build time. findExportedDefByName
now does an O(1) lookup with zero disk reads.

Result: lib ON ~7.5min -> 21s (cache-warm), byte-identical 17,444/31,343; 758
tests green across workspace-index + c/cpp/cross-file/go/python.

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

* docs: rename cryptic U-unit codes to descriptive names in comments

The plan-unit shorthand (U3/U4/U6a/U6d/...) was meaningless in the code.
Renamed in comments + test descriptions (no behavior change, byte-identical):
  out-of-core scope index   (was U6)
  deterministic output      (was U6a)
  disk-backed scope seal    (was U6d)
  def-object interning      (was U3)
  free-call candidate cache (was U4)
Also renamed throughout the PR title/summary. Pushed commit messages keep
their original U-codes as historical record.

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

* fix(ingestion): durable ParsedFile shards for warm-cache coverage (#2038)

On a warm re-analyze where every chunk is a parse-cache HIT, no parse worker
runs, the run-scoped ParsedFile store is cleared at parse start, and the cached
ParseWorkerResult carries no ParsedFiles (the worker writes them to the store
and empties them from the message). Scope-resolution then found an empty store
and fell back to main-thread extractParsedFile — re-opening the #1983
tree-sitter native-leak OOM the disk store closes (abhigyanpatwari review on
parse-cache.ts).

Fix: workers ALSO write their ParsedFiles to a durable, content-addressed store
(parsedfile-cache/) keyed by chunk hash, mirroring the parse cache's lifecycle
(version-gated by PARSE_CACHE_VERSION, pruned in lockstep to the surviving
keys). On a warm hit the chunk's durable shards are byte-COPIED into the
run-scoped store (no re-parse, no re-serialize -> byte-identical), so
scope-resolution streams them exactly as on a cold run. A coherence gate
re-dispatches the worker whenever a cached chunk's durable shards are missing
(migration / pruned / version-stale) -- never the main-thread extract.

- worker-pool/parse-worker: thread chunkHash through dispatch->job->flush
  (incl. split/requeue) so the worker tags its durable shard by content
- parsedfile-store: durable persist / restore / index / prune API (sibling
  dir, never cleared per run); content-addressing makes stale reuse impossible
- parse-impl: load durable index, gate the cache hit on durable coverage,
  restore on hit, dispatch chunkHash on miss
- run-analyze: prune+save the durable store to the parse cache's surviving keys
- saveParseCache returns its written keys (the durable keepKeys)

Verified on linux/lib: warm preExtractedHits = full coverage (520/207/1, zero
main-thread re-parse), byte-identical cold==warm (17,456n/31,353e), warm 8.5x
faster. New two-run + mixed-mode + coherence-gate regression test.

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

* fix(ingestion): clear stale scope-index-store shards on each seal (#2038)

The disk-backed scope index writes sequential s<n>.json shards into a shared
<storagePath>/scope-index-store/ dir, with the index resetting per
persistScopeShards call. A seal that writes fewer shards than a previous one
(a later language with fewer files, or a re-run of a shrunken repo) left stale
tail shards on disk indefinitely -- never read by the disk-backed tree, but
multi-GB on kernel-scale repos.

Add clearScopeIndexStore() and clear at the start of persistScopeShards: the
previously sealed language has finished emit and been released before the next
seal runs, so its DiskBackedScopeTree never reads those shards again. Unit
tests: a stale prior-run shard is removed, a fewer-files re-seal leaves no tail
shards, and the helper is idempotent.

Addresses abhigyanpatwari review on run.ts (disk hygiene for the
GITNEXUS_DISK_SCOPE_INDEX path).

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 22:46:34 +01:00
Abhinav Pandey
89b02286ad
fix(csharp): qualified/alias constructor names, : base/: this initializers, generic type-arg strip (#2046)
* fix(csharp): bind qualified constructor names, capture : base/: this, fix generic strip

Mirrors the Java #1928 parsing-layer fixes for the C# scope-resolution path —
the same three defect classes exist verbatim in C#:

- Qualified / qualified-generic / alias-qualified constructor calls
  (`new Ns.Foo()`, `new A.B.Foo()`, `new Ns.Box<int>()`, `new MyAlias::Foo()`,
  `new global::Foo()`) bound only `@reference.call.constructor.qualified` with no
  `@reference.name`, so the central extractor fell back to the whole-expression
  anchor and the reference name became the raw `new Ns.Foo()` text (never
  resolved). Derive the simple-name tail via the existing `terminalTypeNameNode`
  helper (handles qualified_name, generic tail, and alias_qualified_name), and
  add a query arm for the top-level `alias_qualified_name` shape that was not
  captured at all.

- `: base(...)` / `: this(...)` explicit constructor initializers, modeled by
  tree-sitter as `constructor_initializer` and never matched by the scope query,
  dropped the chained-constructor CALLS edges. Synthesize them: `this` → enclosing
  type name; `base` → the base type's bare name (first base-list entry, which C#
  requires to be the base class). Arity attached for overload disambiguation.

- `interpretCsharpTypeBinding`'s qualifier strip used `lastIndexOf('.')` over the
  whole string, cutting inside a qualified generic type ARGUMENT
  (`Dictionary<string, Ns.User>` → `User>`). Make stripQualifier generic-aware:
  reduce only the segment before the first `<`, re-attaching the generic suffix —
  multi-arg generics stay intact so the `.Values`/`.Keys` collection-accessor
  unwrap keeps working.

Tests: capture-level unit tests for every constructor shape (incl. alias-qualified,
double-match guard) and `: base`/`: this` (incl. struct/record/mixed-base);
interpretCsharpTypeBinding unit tests (the corruption case + nullable/nested/
unknown-generic edges); end-to-end resolver tests with new fixtures. The
csharp-captures golden was regenerated — drift is purely additive (only the new
fixtures; zero existing-fixture digests changed).

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

* fix(csharp): enhance constructor resolution and namespace qualification

- Implemented qualified constructor name binding to resolve collisions between types in different namespaces.
- Added support for `: base(...)` and `: this(...)` constructor initializers to ensure correct edge emission in the scope resolution.
- Improved generic argument stripping to prevent incorrect parsing of qualified types.
- Introduced tests for new features, including handling of interface-only base classes and qualified constructor calls.

This update addresses issues related to constructor resolution and namespace qualification, ensuring accurate type references in C# code. Tests have been added to validate these changes.

* fix(csharp): implement namespace prefix tagging for file-level type definitions

- Updated the C# ingestion process to tag file-level type definitions with their enclosing namespace path using a new `namespacePrefix` field, without altering the `qualifiedName`.
- Enhanced the scope resolver to utilize the `namespacePrefix` for resolving same-tail collisions in constructor calls, improving accuracy in type resolution.
- Added unit tests to validate the new functionality, ensuring that namespace prefixes are correctly applied to both block-scoped and file-scoped types, while leaving namespace-free types untagged.

This change addresses issues related to namespace qualification and constructor resolution in C# code, facilitating better handling of type references.

* refactor(scope-resolution): share isOverloadableCallable via util

Extract the ctor/function/method overload predicate into
callable-labels.ts so graph-bridge registration and lookup stay aligned
without duplicated private copies in ids.ts and node-lookup.ts.

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-05 07:04:57 +01:00
Abhinav Pandey
281ce2600c
fix(java): close parsing-layer coverage gaps F35/F38/F41 (#1928) (#2045)
* fix(java): close parsing-layer coverage gaps F35/F38/F41 (#1928)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-05 06:39:12 +01:00
azizur100389
3b195ec100
fix(csharp): normalize primary base receiver type (#2036) 2026-06-04 18:57:34 +01:00
Gergő Magyar
bd59fa95ce
refactor(ingestion): delete legacy resolution context + tiered-lookup plumbing (RING4-2, #943) (#2033)
* test(ingestion): characterize Laravel route → controller CALLS edges (RING4-2 #943)

Pins the current processRoutesFromExtracted edge-emission behavior (which had
no direct coverage) before migrating it off the legacy ResolutionContext.resolve
tiered lookup. Locks edge target, reason, and confidence values.

* refactor(ingestion): resolve Laravel route controllers via type registry (RING4-2 #943)

Migrate processRoutesFromExtracted off the legacy ResolutionContext.resolve
tiered lookup onto model.types.lookupClassByName (global class resolution) +
model.symbols.lookupExactAll (same-file method lookup). Drops the TIER_CONFIDENCE
dependency for a fixed ROUTE_EDGE_CONFIDENCE constant matching the prior
global-tier confidence. Characterization tests (6) stay green — behavior preserved.

* refactor(ingestion): delete ResolutionContext.resolve tiered lookup (RING4-2 #943)

Removes the legacy tiered name resolution — resolve/resolveUncached,
TieredCandidates, ResolutionTier, TIER_CONFIDENCE, walkBindingChain, the
package-dir index, the per-file resolve cache, and tier-hit stats. The context
is now a thin holder for the live SemanticModel plus the (now-dead) per-file
import maps, which the follow-up prune removes.

Deletes the dedicated resolution-context.test.ts and symbol-resolver.test.ts
(both exercised the removed .resolve tiered lookup). Full unit suite green
(the 3 analyze worker-pool tests are pre-existing load flakes — pass isolated).

* refactor(ingestion): delete legacy import-map plumbing + wildcard synthesis (RING4-2 #943)

The per-file importMap / namedImportMap / packageMap / moduleAliasMap that fed
the retired tiered resolver are now dead — nothing reads them (IMPORTS edges
come from scope-resolution's imports-to-edges bridge, independent of these
maps). Removes:
  - wildcard-synthesis.ts (synthesized the dead namedImportMap/moduleAliasMap)
  - import-processor's resolution path (processImports/processImportsFromExtracted/
    wireImplicitImports/buildImportResolutionContext), keeping only the live
    preprocessImportPath path-cleanup helper
  - the parse-impl orchestration that drove them

The parse phase now threads its SemanticModel to scope-resolution directly
(parseOutput.model) instead of wrapping it in the resolution context. Deletes
the obsolete wildcard/import-processor unit tests; trims the dead processImports
cases from sequential-language-availability (processParsing coverage kept).

* refactor(ingestion): delete resolution context + named-binding plumbing (RING4-2 #943)

Completes the legacy-resolution retirement. With the tiered resolver gone, the
entire per-file import-extraction chain is dead — its only consumer was the
deleted ResolutionContext.resolve, and scope-resolution emits IMPORTS edges
from its own finalized ImportEdges:

  - delete model/resolution-context.ts (the legacy context); the parse phase
    now hands its SemanticModel to scope-resolution as parseOutput.model
  - delete the named-bindings/ extractors + the namedBindingExtractor provider
    hook (built the dead NamedImportMap) across all 8 providers + the worker
  - delete the orphaned implicitImportWirer hook + Swift implementation +
    providersWithImplicitWiring (scope-resolution owns implicit imports now)
  - drop the dead ExtractedImport type + worker/sequential import accumulation
    (result.imports / WorkerExtractedData.imports)
  - import-processor.ts and its preprocessImportPath helper are now unreferenced

Deletes the obsolete named-bindings + preprocessImportPath unit tests. tsc
clean; full unit suite green (3 analyze worker-pool tests are pre-existing load
flakes); 1229 import/cross-file/resolver integration tests pass incl. the
wildcard-import languages (Go/Ruby/C++/Swift) that previously used synthesis.

* docs(ingestion): scrub stale references to deleted resolution-context machinery (RING4-2 #943)

* docs(ingestion): reword route resolver comment to clear acceptance grep gate (#943)

* fix(review): apply autofix feedback (RING4-2 #943)

Code-review autofixes from the multi-agent pass:
- delete orphaned dead code the deletion missed: swift.ts groupSwiftFilesByTarget
  + SwiftPackageConfig import (live copy is target-grouping.ts), import-resolvers
  EMPTY_INDEX export (no consumers after the importCtx reset was removed)
- scrub stale comments referencing deleted symbols (processImports,
  preprocessImportPath, moduleAliasMap, NamedImportMap/PackageMap, wildcard-synthesis)
  and fix a broken comment fragment in parse-impl.ts
- document the intentional global-resolution convergence for route controllers
  (the import-scoped tier was deleted with the resolver): confidence flattens
  0.9→0.5 but resolved edges stay at the 0.5 process-trace/community gate; only
  the narrow imported-controller-with-unresolved-method guessed edge crosses it
- add an overloaded-method characterization case pinning lookupExactAll[0]

* style(ingestion): prettier-format parse-impl unwind + route characterization test (#943)

* refactor(ingestion): address tri-review findings (RING4-2 #943)

From the PR #2033 tri-review (Codex + CE lanes):
- delete the now-dead importSemantics provider field + ImportSemantics type
  (wildcard-synthesis.ts was its sole consumer; zero readers remain) across
  language-provider.ts + 7 providers + DEFAULTS
- correct the processRoutesFromExtracted JSDoc: the import-disambiguated
  controller skip is STRICTER than the legacy global-tier guard (the legacy
  import-scoped tier resolved aliased / same-short-name controllers and emitted
  the edge); document the aliased-import missed-edge case explicitly
- add an aliased-controller characterization test pinning the documented
  global-resolution convergence (no edge for an aliased/unresolvable controller name)
- scrub stale parse-impl.ts docstrings/comments that still listed the removed
  import-resolution / wildcard-synthesis / heritage passes

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

* feat(ingestion): capture routes-file use/FQN map for Laravel controller resolution (#943)

Adds ExtractedRoute.controllerQualifiedName: the Laravel route extractor now
builds the routes file's `use`-import alias map (local→normalized dot-joined
FQN, via splitNamespaceUseDeclaration) and captures inline qualified ::class
references, threading the disambiguating FQN through every route. Normalized via
the shared normalizeQualifiedName so it matches the type registry's key shape
(issue #1982). Foundation for qualified-first route→controller resolution (U2).

* fix(ingestion): resolve Laravel route controllers qualified-first (#943)

processRoutesFromExtracted now resolves the controller via
model.types.lookupClassByQualifiedName(route.controllerQualifiedName) when the
extractor disambiguated it (aliased use / same-short-name / inline FQN), falling
back to the short-name lookupClassByName (which still skips on ambiguity). This
restores the route→controller CALLS edges the PR #2033 tri-review (Codex F1 +
ce-adversarial) found dropped, without re-adding the deleted per-file import map.
Method resolution, guessed-id, and confidence are unchanged. JSDoc rewritten to
qualified-first precedence; the aliased characterization test flips from no-edge
to edge; adds duplicated-name-disambiguated + stale-FQN-fallback cases.

* test(ingestion): end-to-end Laravel route→controller qualified resolution + PSR-4 disambiguation (#943)

Adds an integration test that parses real namespaced PHP controllers + a routes
file through the worker pipeline and asserts the route CALLS edges target the
correct namespaced controller — the authoritative gate the unit tests can't be
(hand-built models). It surfaced that PHP's statement-form `namespace X;`
leaves the structure-phase qualifiedName as the SHORT name, so
lookupClassByQualifiedName misses; resolveControllerByQualifiedName now adds a
PSR-4 file-path disambiguation (FQN namespace tail ↔ file directory tail) to
pick the right same-short-name controller. Forces the worker path
(workerThresholdsForTest) since route extraction is worker-only.

* style(ingestion): prettier-format Laravel route resolution changes (#943)

* test(ingestion): regenerate php-captures golden for the new php-laravel-routes fixture (#943)

* test(ingestion): move route fixture out of the php-* scope-capture corpus (#943)

The laravel route-resolution fixture lived under lang-resolution/php-laravel-routes,
which the php scope-capture golden + benchmark both glob (lang-resolution/php-*),
drifting their fingerprints. The fixture is for route resolution, not php
scope-capture parity, so rename it to lang-resolution/laravel-route-resolution
to decouple it. Reverts the golden's php-laravel-routes entries; bench
scope-capture --check passes (php back to baseline).

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 17:51:28 +01:00
Sparsh
7cbc544299
fix(php): import decomposition, enum cases, anonymous class scope — F53,F54,F55 (#1931) (#1989)
* fix(php): import decomposition, enum cases, anonymous class scope — F53,F54,F55 (#1931)

* chore: fix unused imports, format, rebuild gitnexus-shared for macro type

* chore(bench): update PHP scope-capture baseline to CI-computed hash

* fix(php): reviewer fixes — grouped prefix, dead code removal, test precision

* feat: add F55 anonymous class pipeline test

* chore: fix format and benchmark baseline

* chore: regen PHP golden after F53/F54/F55 query changes

* chore: remove pipeline test, add grouped-prefix test, update fingerprint

* chore: remove unused beforeAll and path imports

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-04 12:57:38 +01:00
Gergő Magyar
560291ad6e
fix(ingestion): qualify Ruby same-tail nested mixin modules + route IMPLEMENTS by scope (#1991) (#2006)
* fix(ingestion): qualify Ruby same-tail nested mixin modules + route IMPLEMENTS by scope (#1991)

A Ruby `module` maps to the Trait label but is not a typeDeclaration, so the structure phase never qualified its node id: two same-tail nested mixin modules (App::Loggable / Web::Loggable) collapsed onto one Trait:f.rb:Loggable node and the bare-name `include Loggable` cross-wired IMPLEMENTS (first-wins tail).

Structure phase: expose buildQualifiedName as a `qualifyScopeName` ClassExtractor hook and thread it for Trait nodes in parsing-processor + parse-worker (lockstep), so a module node keys by its qualified scope path (App.Loggable). Not Option A — `Trait` is not in CLASS_LIKE_LABELS and the qualified-id selection gates it out; qualifyScopeName bypasses the typeDeclaration gate that makes extractQualifiedName bail on modules. getQualifiedOwnerName also falls back to qualifyScopeName so methods inside a nested module own through the same qualified Trait id (no dangling HAS_METHOD).

Resolution: emitRubyMixinEdges resolves a bare mixin reference lexically by the including class's enclosing scope (`App::S` + `Loggable` -> `App::Loggable`), and the simple-tail fallback is now delete-on-collision (refuse to guess on a same-tail tie) instead of first-wins.

New single-file fixture + tests: two distinct Trait nodes, S IMPLEMENTS App.Loggable only, T IMPLEMENTS Web.Loggable only, no dangling HAS_METHOD; both resolver legs + worker path. Module->Trait preserved; Trait NOT added to CLASS_LIKE_LABELS. ruby-captures-golden regenerated additively.

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

* refactor(ingestion): single-source the Ruby Trait scope-label predicate; regen ruby bench baseline (#1991)

F5 follow-up to #1991: replace the four hardcoded `nodeLabel === 'Trait'` checks
(two each in the sequential parsing-processor.ts and worker parse-worker.ts
definition paths) with a single isQualifiableScopeLabel() in ast-helpers.ts so the
lockstep paths can't drift. Value-identical predicate — no behavior change.

Also regenerate the ruby scope-capture bench baseline: #1991 added the
ruby-nested-mixin-tail-collision fixture (and updated the ruby captures-golden),
but the bench baseline was never regenerated, so the order-independent fingerprint
drifts (bf6b13a -> f0d9b4c6, fixture_count 85 -> 86). Pure fixture-corpus drift.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 11:38:41 +01:00
Gergő Magyar
083aedbc41
refactor(ingestion): delete legacy call-resolution DAG + heritage processor (RING4-1, #942) (#2023)
* refactor(ingestion): delete legacy call-resolution DAG + heritage processor (#942)

RING4-1: all 16 production languages (incl. Vue #940) are registry-primary, so
the legacy resolution legs only ran under the now-removed CI parity gate. Calls
and inheritance now resolve exclusively through scope-resolution
(Registry.lookup, preEmitInheritanceEdges, emitHeritageEdges, buildMro →
MethodDispatchIndex).

Removed:
- Call-resolution DAG: call-processor.ts legacy body (processCalls,
  processCallsFromExtracted, resolveCallTarget + all resolver/dispatch/chain
  helpers), model/resolve.ts MRO-via-HeritageMap, model/heritage-map.ts,
  type-env DAG types; inferImplicitReceiver/selectDispatch LanguageProvider
  hooks + Ruby impls; DispatchDecision/ImplicitReceiverOverride/ReceiverEnriched.
- Legacy heritage path: heritage-processor.ts, heritage-types.ts,
  heritage-extractors/, @heritage.* tree-sitter queries, heritageExtractor/
  heritageDefaultEdge/interfaceNamePattern wiring, worker + parse-impl heritage
  passes (parse-worker/parsing-processor lockstep), cross-file-impl DAG pass.
- Scope-parity infrastructure entirely (no legacy↔registry parity left to run):
  scripts/run-parity.ts, scripts/ci-list-migrated-languages.ts,
  ci-scope-parity.yml, test:parity, and the scope-parity ci.yml gate. Resolver
  integration tests still run via the normal tests job.

Kept (shared infra, NOT call-DAG-only): type-env.ts buildTypeEnv (field
extraction / structure phase / embeddings), model/resolve.ts c3Linearize +
gatherAncestors (mro-processor mroPhase), route/fetch/exported-type-map helpers
in call-processor.ts, preEmitInheritanceEdges (legacy-edge dedup simplified).

Acceptance: grep for resolveCallTarget/inferImplicitReceiver/selectDispatch/
buildHeritageMap/HeritageMap/processHeritage/heritageExtractor/@heritage. is zero
across src + test. tsc clean (both packages); resolver integration suite green
(bit-compatible EXTENDS/IMPLEMENTS/CALLS); scope-capture fingerprints unchanged
(python re-baselined: removed redundant ignored captures). ARCHITECTURE.md
updated to scope-resolution-only.

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

* fix(review): apply autofix feedback (#942)

ce-code-review autofix pass on the RING4-1 deletion:
- parse-cache.ts: bump SCHEMA_BUMP 2→3 — ParseWorkerResult lost its `heritage`
  field, so stale on-disk caches must invalidate (prevents a rollback replaying
  a heritage-less cache into legacy code) [api-contract P2].
- parse-impl.ts: drop 3 now-unused type imports (ExtractedCall,
  ExtractedAssignment, FileConstructorBindings) left by the deferred-block
  removal — would fail the eslint CI gate [correctness+maintainability P1].
- AGENTS.md / CLAUDE.md / scope-resolver.ts contract doc: fix stale pointers to
  the deleted "§ Call-Resolution DAG" section + removed hooks; preserve the
  language-neutrality rule [project-standards P1].
- registry-primary-flag.ts / cross-file.ts / parse-impl.ts: refresh stale
  comments referencing deleted symbols (legacy DAG, runCrossFileBindingPropagation).

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

* refactor(ingestion): remove the vestigial isRegistryPrimary flag (#942)

With the legacy call-resolution DAG deleted, the per-language
`REGISTRY_PRIMARY_<LANG>` / `isRegistryPrimary` / `MIGRATED_LANGUAGES` flag had
only one meaningful state — every production language resolves via
scope-resolution — and an explicit `=0` override could only *disable*
resolution with no fallback (a footgun the review flagged). Removing it.

- Delete `registry-primary-flag.ts` and the now-dead `shadow-harness.ts`
  (legacy↔registry shadow-parity tool) + its test.
- Collapse the three flag gates to their behavior-preserving outcome
  (`SCOPE_RESOLVERS == MIGRATED_LANGUAGES`, so this is a no-op):
  - scope-resolution phase now runs for every registered `SCOPE_RESOLVERS`
    entry (was `∩ MIGRATED_LANGUAGES`).
  - import-processor `addImportGraphEdge` + parse-impl `shouldAccumulate`:
    the legacy emit/accumulate paths were already inert for migrated
    languages (scope-resolution owns IMPORTS via the imports-to-edges bridge);
    drop the flag term.
- Collapse flag-branching tests to the scope-resolution path and delete the
  csharp legacy-`=0`-leg describe blocks; remove the ruby/rust-scope env-forcing
  hooks (no-ops now).
- Refresh docs/comments (ARCHITECTURE.md "one registration", scope-resolver
  cookbook, phase deps) — adding a language is now a single `SCOPE_RESOLVERS`
  registration.

Verified: tsc clean (both packages); resolver integration tests green
(747 assertions across cobol/csharp/ruby/rust/typescript/go, IMPORTS edges
intact); grep for the flag symbols is zero across src + test.

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

* style(format): prettier formatting on #942 changes

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

* fix(ci): drop legacy heritage-capture tests + re-baseline scope-capture fingerprints (#942)

Two CI failures from the #942 cleanup, surfaced by the tri-review + CI:

- tree-sitter-languages.test.ts: two tests asserted `@heritage.*` captures
  (Rust trait-impl, Dart extends/implements/with) that this PR removed. The
  acceptance grep used `@heritage\.` (with `@`); these reference the runtime
  capture name `heritage.trait` (no `@`), so they slipped the earlier sweep.
  Inheritance is now covered by the resolver integration suite. (fixed macos-latest)

- Re-baselined the scope-capture bench fingerprints for csharp/rust/ruby/java/
  javascript/kotlin (baselines.json) + python (python-scope/baseline-fingerprint.txt).
  The earlier test-cleanup reworded comments inside the lang-resolution fixture
  files (Shapes.cs, child.rs, derived.rb, IA.java/Plain.java, Service.js, F.kt,
  app.py) to scrub deleted-symbol references for the acceptance grep; those are
  the bench corpus, so capture node positions shifted. Capture LOGIC is
  unchanged — verified `--check` passes for all 14 langs + python. (fixed benchmarks)

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

* docs/chore: scrub remaining REGISTRY_PRIMARY + deleted-symbol references (#942)

Tri-review P3 follow-ups (verified):
- TESTING.md: rewrite the "Scope-resolution parity" section — the legacy
  dual-leg (REGISTRY_PRIMARY_<LANG>=0/1) and `npm run test:parity` no longer
  exist; resolver tests run once on the sole scope-resolution path in the
  normal tests job.
- scripts/bench-scope-resolution.ts: drop the inert `REGISTRY_PRIMARY_PYTHON=1`
  env set + usage hint (the flag is gone).
- ruby/scope-resolver.ts, php/captures.ts: re-point doc-comments off the
  deleted heritage-map.ts / heritage-processor.ts to the current behavior.

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

* fix(ci): prettier format + regenerate scope-capture goldens (#942)

Two more CI failures, same root cause as the bench re-baseline (the
test-cleanup reworded comments in lang-resolution bench/golden-corpus fixtures):

- quality/format: prettier on tree-sitter-languages.test.ts (blank line left by
  the deleted heritage-capture tests) + TESTING.md (the rewritten section).
- tests/ubuntu/coverage: `csharp-captures-golden` (and python/ruby/rust) drifted
  because the edited fixtures feed the per-language capture-golden snapshots too
  (not just the bench). Regenerated via UPDATE_GOLDEN=1. Verified safe: only the
  edited-fixture entries changed; csharp `captureGroups` unchanged (38) — digest
  shifted from comment-position only; capture LOGIC untouched. 1168 scope-
  resolution tests pass.

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

* test(resolvers): drop createResolverParityIt wrapper, use vitest it directly

The parity-aware `it` wrapper became a no-op when #942 removed the legacy
call-resolution DAG (it just returned vitest's `it`). Remove it entirely so
the resolver tests call vitest's `it` directly instead of shadowing it with a
local `const it` (or `pit`/`rustParityIt`):

- helpers.ts: delete createResolverParityIt + its now-unused vitestIt import
  and VitestIt type.
- 16 files: drop `const it = createResolverParityIt('x')` and import `it`
  from vitest instead.
- ruby.test.ts (pit) + rust.test.ts (rustParityIt): rename calls to `it`.
- Scrub every comment that described the removed wrapper / dual-mode parity
  skip / legacy_skip gate (vue-scope, js/ts/dart/php/python headers, rust x2,
  cpp, swift x4, rust-coverage). Genuine test rationale is kept; only the
  vestigial two-leg framing is dropped. Accurate "legacy DAG (removed in
  #942)" historical notes are retained.

No fixtures touched (no bench/golden re-baseline). tsc clean; rust+ruby
resolver suites green (323 tests, incl. #1992 worker-path parity after a
local dist build).

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 11:07:37 +01:00
Gergő Magyar
9f3bcee7fc
fix(cpp): resolve cross-namespace same-tail inheritance bases bridge-held (#1993) (#2005)
* fix(cpp): resolve cross-namespace same-tail inheritance bases bridge-held (#1993)

PR #1981's bridge fixed within-namespace same-tail heritage (NS::A::Inner vs NS::B::Inner). The residual: a cross-namespace same-tail base (NS1::A::Inner vs NS2::A::Inner) both key the namespace-omitted `A.Inner` in the qualifiedNames index, so resolveQualifiedInheritanceBase couldn't pick a winner and the deriving classes cross-wired (DB's EXTENDS bound to NS1's A::Inner).

Fixed bridge-held via the existing `namespacePrefix` sidecar — no qualifiedName invariant flip, no resolution-index re-keying: (1) tagNamespacePrefixes also tags defs declared directly in a namespace (the deriving NS1::DA), composed identically to the class-nested path; (2) resolveQualifiedInheritanceBase breaks a same-tail tie by preferring the candidate whose namespacePrefix matches the deriving class's. Two-phase lookup, UDC, brace-init, file-local linkage untouched (def.qualifiedName + index keys unchanged).

New cpp-cross-namespace-same-tail fixture + registry-primary test (in the cpp parity expected-failures). Verified: cpp suite 287/287 primary, 209 + 78 skips legacy — no regression; tsc + prettier clean.

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

* test(cpp): worker-path parity for #1993 cross-namespace tie-break + correct narrative

Add the missing parse-worker.ts parity describe for the #1993 cross-namespace
same-tail heritage tie-break, mirroring the #1982/#1995 worker siblings
(workerThresholdsForTest minFiles:1/minBytes:1, workerPoolSize:2, usedWorkerPool
guard, and the same NS1.DA→NS1.A.Inner / NS2.DB→NS2.A.Inner base assertions), and
register both worker test names in LEGACY_RESOLVER_PARITY_EXPECTED_FAILURES['cpp']
(registry-primary-only, like the sequential entry). Closes the DoD sequential≡worker
gap flagged in the tri-review of PR #2005.

Also correct the fixture/test narrative: the pre-fix failure is a CROSS-WIRE (DB's
EXTENDS binds NS1::A::Inner via the refuse-on-tie scope-walk fallback), not a silent
miss — the empirical pre-fix run shows the edge exists but points at the wrong target.

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

* refactor(scope-resolution): type the namespacePrefix sidecar; regen cpp bench baseline (#1993)

F4 follow-up to #1993: declare `namespacePrefix?: string` on SymbolDefinition
(gitnexus-shared) and drop the six `as { namespacePrefix?: string }` casts in
walkers.ts / graph-bridge/ids.ts that #1993 introduced. Pure type-level — the `as`
assertions erase at compile time, runtime is byte-identical, and the field stays a
sidecar (no graph-node identity; the qualifiedName-keyed index is untouched).

Also regenerate the cpp scope-capture bench baseline: rebased onto main (now
carrying #1995's cpp fixtures), #1993 adds cpp-cross-namespace-same-tail, growing
the cpp-* corpus 272->273 and drifting the fingerprint d63ded6->6d6207ae. Pure
fixture-corpus drift — no scope-extractor change.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 10:34:56 +01:00
Gergő Magyar
e316222cd5
fix(cpp): distinct nodes for union- and anonymous-namespace-nested same-tail types (#1995) (#2004)
* fix(cpp): qualify types nested in a named union by their union scope (#1995)

`union_specifier` was missing from cppClassConfig.ancestorScopeNodeTypes, so a struct nested in `union U1` and one in `union U2` both qualified to the bare `Inner` and merged onto one Struct:...:Inner node — from_u1/from_u2 cross-wired (invisible to findDanglingEdges). Adding `union_specifier` lets buildQualifiedName pick up the named union's `name` segment, materializing distinct `U1.Inner` / `U2.Inner` nodes. Anonymous unions have no `name` child and correctly contribute nothing (members inject into the enclosing scope); the separate C config is untouched. New fixture + positive-identity tests (sequential + worker, both legs).

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

* fix(cpp): distinct nodes for anonymous-namespace-nested same-tail types (#1995)

An anonymous `namespace { }` is a namespace_definition with no `name` child, so the scope walker dropped it (empty segment) and two `namespace { struct Inner {} }` blocks in one TU collapsed onto a single `Inner` node — from_anon_a/from_anon_b cross-wired. A C++ `extractScopeSegments` override (the first consumer of the existing config hook) gives each anonymous namespace a deterministic per-block discriminator from its start byte, keeping the nested types distinct. Named scopes (incl. `inline namespace`) and anonymous unions are unaffected. Deterministic across the sequential and worker full-file parses. New fixture + tests assert node DISTINCTNESS (count==2 / distinct owners), not the non-portable discriminator value.

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

* test(cpp): regenerate cpp scope-capture bench baseline for #1995 fixtures

Rebased onto main (which now carries #1992 + its rust baseline). #1995 adds the
cpp-union-nested-tail-collision and cpp-anon-ns-tail-collision fixtures, growing
the cpp-* corpus 270->272 and drifting the order-independent fingerprint
(538e8be -> d63ded6). Pure fixture-corpus drift — no scope-extractor change;
existing fixtures' captures byte-identical. (cpp has no captures-golden gate, so
only the bench baseline needs regenerating.)

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 09:58:26 +01:00
Gergő Magyar
c11f50a06e
fix(ingestion): own generic Rust inherent-impl methods through the mod-qualified Impl node (#1992) (#2003)
* fix(ingestion): own generic Rust inherent-impl methods through the mod-qualified Impl node (#1992)

A generic inherent-impl target (`impl<T> Inner<T>`) is a `generic_type` node, which the inherent-impl owner walk (findEnclosingClassInfo) did not match — so the walk returned null and the method got `File -> DEFINES` with NO HAS_METHOD edge (orphaned, and invisible to findDanglingEdges). The Impl node was already correctly mod-qualified (the @name capture drills into the inner type_identifier, tree-sitter-queries.ts), so this is an owner-walk-only fix: drill into the generic base and mirror the node gate so the owner id == the node id byte-for-byte. A scoped-generic target (`impl<T> a::Inner<T>`) materializes no Impl node and is left orphaned (deferred) rather than minting a phantom owner.

The owner walk is shared by the sequential and worker paths. New fixture + tests assert positive HAS_METHOD ownership through distinct `a.Inner` / `b.Inner` nodes on both resolver legs and the worker path, plus a negative scoped-generic guard. rust-captures-golden regenerated additively for the new fixture.

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

* fix(ingestion): qualify className for same-tail Rust generic impls + regen rust bench baseline (#1992)

F3 follow-up to #1992: two same-tail generic inherent impls under sibling mods
that ALSO share a method name (`mod a { impl Inner { fn m } }` +
`mod b { impl Inner { fn m } }`) keyed the method node id `${className}.${name}`
with the bare tail (`Inner.m`) and collapsed onto one Function node (graph addNode
is first-write-wins), silently dropping the second. The owner Impl `classId` was
already mod-qualified, masking the collision behind distinct HAS_METHOD sources.
Qualify `className` (`a.Inner` / `b.Inner`) in the bare inherent-impl arm so the
node id inherits the mod scope; symmetric with the call-resolution fallback, and
the HAS_METHOD owner anchors on the unchanged qualified classId. New
same-method-name fixture + sequential & worker-parity tests; holds on both legs.

Also regenerate the rust scope-capture bench baseline: the new
rust-nested-tail-collision-generic (#1992) + rust-generic-impl-same-method-name
(F3) fixtures grow the rust-* corpus, so the order-independent fingerprint drifts
(56ffc1c0 -> b00aea0f, fixture_count 127 -> 129). Pure fixture-corpus drift — no
scope-extractor change; existing fixtures' captures byte-identical.

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

* test(rust): regenerate rust-captures golden for the F3 same-method-name fixture (#1992)

The rust-* scope-capture corpus is fingerprinted by TWO gates: the bench baseline
(bench/scope-capture/baselines.json, already updated) and the rust-captures-golden
unit test (test/fixtures/rust-captures-golden/expected-captures.json). Adding the
F3 fixture rust-generic-impl-same-method-name grew the corpus 128->129 entries, so
the committed golden drifted too. Regenerated additively (UPDATE_GOLDEN=1) — only
the new fixture's entry is added; existing fixtures' captures are byte-identical.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 08:55:09 +01:00
Gergő Magyar
c60ad9f7ab
fix(ingestion): fully-qualified nested-type identity for C++/Ruby — structure (#1978) + resolution (#1982) (#1981)
* fix(ingestion): qualify nested-type node identity for C++/Ruby (#1978)

Nested types sharing a tail name in one file — C++ `Outer::Inner` vs
`Other::Inner`, Ruby `Outer::Inner` vs `Other::Inner` modules — silently merged
into a single graph node keyed by the simple tail (`Struct:file:Inner`),
cross-wiring their methods/properties onto one owner.

Key class-like type nodes (Class/Struct/Interface/Enum/Record) by their
normalized fully-qualified path (`Struct:file:Outer.Inner`) instead of the
simple name. Gated per-language by a new `qualifiedNodeId` config flag
(default false → byte-identical for every other language); enabled here for
C++ and Ruby.

- class-types.ts / generic.ts: `qualifiedNodeId` flag on ClassExtractor + config
- ast-helpers.ts: findEnclosingClassInfo gains an optional getQualifiedOwnerName
  hook + EnclosingClassInfo.qualifiedClassId, so member-owner edges resolve to
  the qualified class node id (owner id == node id by construction)
- parsing-processor.ts + parse-worker.ts: flag-gated qualified node-id + owner
  edges on both the sequential and worker parse paths (incl. routed properties)
- call-processor.ts: same qualifier in the routed-property pre-pass (lockstep
  with the worker `kind === 'properties'` block)
- configs/c-cpp.ts, configs/ruby.ts: qualifiedNodeId: true

Method/Property node ids stay simple-qualified; only type nodes get the
qualified id.

Deferred to a resolution-side follow-up: Ruby SAME-TAIL routed-property/mixin
owner identity under registry-primary (`emitRubyMixinEdges` keys owners by the
simple tail name, last-wins); and Rust inherent-impl methods (impl_item is not
a typeDeclaration — its #1978 test is describe.skip).

Tests: same-tail collision fixtures + #1978 resolver tests for C++/Ruby
(positive owner identity, R7), a worker-path parity block, and an unambiguous
nested attr_accessor case; the C++ #1975 out-of-line test updated to assert
qualified-id distinctness (forward-decl + out-of-line now unify). Verified
green on both parity legs, the worker path, and tsc.

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

* test(ingestion): scope #1978 resolver tests to registry-primary leg; fix lint

- helpers.ts: exclude the new #1978 C++/Ruby resolver tests from the legacy
  parity leg (LEGACY_RESOLVER_PARITY_EXPECTED_FAILURES). They PASS on legacy
  too — the fix lives in the SHARED structure phase, not the legacy resolution
  path — so this is a deliberate registry-primary-only scoping (not a legacy
  gap), keeping the legacy path untouched and uncoupled from the new
  node-identity behavior.
- rust.test.ts: drop the `eslint-disable vitest/no-disabled-tests` directive.
  That rule isn't configured in this repo, so eslint errored "Definition for
  rule 'vitest/no-disabled-tests' was not found" and failed `quality / lint`.
  The describe.skip needs no disable directive.

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

* fix(test): satisfy CI for the new #1978 fixtures (format + golden + fingerprint)

Adding the {cpp,ruby,rust}-nested-tail-collision fixtures changed the
lang-resolution corpus, which the scope-capture golden snapshots and the
fingerprint baselines gate on. These are pure fixture-corpus additions —
#1978 does not touch the scope-capture phase (captures.ts / emit*ScopeCaptures
are unchanged). Verified: the regenerated ruby/rust golden diffs are
additive-only (no existing fixture's capture digest changed), so the cpp/ruby/
rust fingerprint drift is solely the new fixtures.

- prettier --write test/integration/resolvers/{ruby,rust}.test.ts
- regenerate ruby/rust captures-golden snapshots (UPDATE_GOLDEN=1; +1 fixture each)
- rebaseline cpp/ruby/rust scope-capture fingerprints (bench/scope-capture/baselines.json)

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

* refactor(ingestion): extract shared qualified-name normalizer (#1982)

Move normalizeQualifiedName/splitQualifiedName out of class-extractors/
generic.ts into utils/qualified-name.ts so the structure-phase
buildQualifiedName, the scope-resolution inheritance resolver, and the
per-language capture emitters can all key against ONE normalizer. A raw
'::' qualifier must normalize to the exact '.'-joined key the
QualifiedNameIndex already holds, or the qualified lookup silently misses
(the #1982 resolution-side foundation). Pure relocation — byte-identical
function bodies; tsc clean; existing C++ nested-collision tests green.

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

* fix(ingestion): resolve same-tail C++ nested-type heritage to the correct qualified node (#1982)

Registry-primary C++ inheritance (preEmitInheritanceEdges -> resolveInheritanceBaseInScope)
resolved a same-tail nested base by its SIMPLE TAIL with first-wins, so
`struct DerivedB : Other::Inner` mis-resolved EXTENDS to Outer.Inner (the wrong
sibling; 0 dangling, so undetected). The namespace qualifier was discarded at the
C++ inheritance capture.

Fix (additive, qualified-first):
- ReferenceSite gains an optional `rawQualifiedName`; the C++ inheritance capture
  emits `@reference.qualified-name` (qualifier-preserving, template-stripped:
  Other::Inner, ns::Base<T> -> ns::Base) only when the base is qualified, registered
  as a sub-tag so it can't shadow the `@reference.inherits` anchor.
- resolveInheritanceBaseInScope resolves the qualifier against the full-path
  QualifiedNameIndex FIRST (which already carries Outer.Inner / Other.Inner keys from
  the structure phase), with progressive-prefix lookup for relative bases and
  refuse-on-tie, falling through to the existing simple-tail walk on miss — so
  unqualified bases and the single-candidate cross-file case are unchanged.

Registry-primary cpp.test.ts 278/278 (incl. worker-path: rawQualifiedName survives
worker serialization). Legacy leg unaffected (207 pass / 71 skip) — the new
resolution-side assertions are registry-primary-only via helpers.ts. tsc clean.

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

* fix(ingestion): resolve same-tail Ruby mixin/attr_accessor owners to the correct qualified node (#1982)

emitRubyMixinEdges keyed its owner map by the SIMPLE tail (def.qualifiedName
split-popped) with last-wins, and the __heritage__/__property__ markers carried
only the immediate owner name — so `module Outer; class Inner` and
`module Other; class Inner` collapsed onto one `Inner` key and cross-wired their
include/attr_accessor edges onto whichever Inner was processed last.

Fix (lockstep, full-qualified):
- ruby/captures.ts: build the marker owner from the FULL enclosing class/module
  chain (buildEnclosingQualifiedName walks all ancestors, normalizing the compact
  `class Outer::Inner` scope_resolution form via the shared splitQualifiedName) so
  the marker owner byte-matches the resolution def's qualifiedName.
- ruby/scope-resolver.ts: key graphIdByName by the full def.qualifiedName instead
  of the simple tail. Top-level owners/mixins are unchanged (full == simple).

Registry-primary ruby.test.ts 142/142 incl. a new worker-path block (the deferred
note's duplicate-edge concern: markers survive worker serialization, exactly one
HAS_PROPERTY per attr). Legacy leg unaffected (136 pass / 6 skip) — new assertions
registry-primary-only via helpers.ts. tsc clean.

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

* test(ingestion): rebaseline #1982 golden/fingerprint + lint/format sweep

Cross-cutting verification artifacts for the #1982 same-tail resolution fix:
- ruby capture golden regenerated: ONLY the ruby-nested-tail-collision fixture
  drifts (+10 capture groups from its new include/attr_accessor + the now
  full-qualified __heritage__/__property__ marker owner). All other ruby fixtures
  byte-identical (proves the owner-qualification is localized to nested owners).
- bench/scope-capture/baselines.json: rebaseline cpp + ruby fingerprints (the only
  two that drift; 12 other languages byte-identical). cpp = additive
  @reference.qualified-name capture; ruby = the localized owner change. Provenance
  notes record both. scaling linear (~1.0), 14/14 PASS.
- generic.ts: drop the now-unused normalizeQualifiedName import (lint error).
- walkers.ts / ruby.test.ts: prettier formatting.

Verified: cpp 278/278 + ruby 142/142 (registry-primary), both legacy legs clean
(skips registry-primary-only assertions), go/java/csharp 542 (cross-language
regression — the qualified-first branch is gated on rawQualifiedName, set only by
C++, so non-C++ inheritance resolution is unchanged). tsc + eslint(0 errors) + prettier clean.

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

* fix(ingestion): resolve nested Ruby mixin included by short name (#1982)

emitRubyMixinEdges keyed graphIdByName by the full def.qualifiedName on the
owner side, but the __heritage__ marker carries the mixin target as the bare
written name (arg.text). A nested mixin module included by its short name
(include Loggable where it is App::Loggable) missed the full-qn map and its
IMPLEMENTS edge was silently dropped (0 dangling, undetectable). The shipped
same-tail fixture used only top-level mixin modules, so CI stayed green.

Add a secondary simple-tail fallback map consulted only when the full-qn mixin
lookup misses; owner lookups stay full-qn so same-tail owner disambiguation is
preserved. Characterization test + fixture (registry-primary only); golden
regenerated additively.

Addresses PR #1981 review (4417182679) P1.

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

* fix(ingestion): normalize qualified Ruby mixin arg in heritage marker (#1982)

`include Outer::Mixin` embedded the raw `Outer::Mixin` into the ':'-delimited
__heritage__ marker, so the `::` collided with the field separator and
emitRubyMixinEdges mis-split it (className became empty), dropping the IMPLEMENTS
edge. Normalize the mixin arg via splitQualifiedName(...).join('.') before emit
so the marker carries the dotted form, which both parses correctly and matches
the mixin def's qualifiedName. Simple names are unchanged (no golden drift).

Addresses PR #1981 review (4417182679) secondary R2.

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

* fix(ingestion): resolve C++ same-tail nested heritage inside a namespace (#1982)

A namespace-nested C++ type's scope-model qualifiedName carried its enclosing
CLASS chain (A.Inner) but dropped the enclosing NAMESPACE, while the
structure-phase graph node is keyed by the full path (NS.A.Inner). resolveDefGraphId's
qualifiedKey therefore missed and fell back to simpleKey('Inner'), collapsing
same-tail nested bases across sibling namespace members — DB : B::Inner pointed
at NS.A.Inner. The shipped fixture was top-level only, so it could not catch this.

Fix without disturbing the qualifiedName-keyed resolution index (an earlier
attempt that rewrote qualifiedName regressed brace-init / UDC / two-phase
namespace resolution): tagNamespacePrefixes records each namespace-nested def's
enclosing-namespace prefix on a sidecar field, and resolveDefGraphId retries the
node lookup with the namespace-prefixed key before the simpleKey fallback. The
helper is language-agnostic (acts only on Namespace scopes) and opt-in — only the
C++ provider calls it. Namespaced fixture + sequential & worker tests
(registry-primary only). All 280 cpp resolver tests pass; tsc clean.

Addresses PR #1981 review (4417182679) P2.

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

* test(ingestion): worker-path parity for Ruby mixin IMPLEMENTS + C++ DerivedA (#1982)

The Ruby worker-path parity block asserted only attr_accessor (HAS_PROPERTY);
add an IMPLEMENTS assertion so a dropped/cross-wired mixin owner on the worker
path is caught (the __heritage__ marker owner must survive serialization). The
C++ worker heritage block asserted only DerivedB; add a DerivedA assertion with
a toHaveLength(1) duplicate guard. Registry-primary only.

Addresses PR #1981 review (4417182679) test-coverage gap.

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

* fix(ingestion): distinct Rust same-tail nested-mod inherent-impl ownership (#1982)

Rust methods live in `impl Inner` blocks, and findEnclosingClassInfo keyed the
inherent-impl owner by the target's RAW tail (`Impl:lib.rs:Inner`), so two
same-tail `impl Inner` blocks under different mods (mod outer / mod other)
collapsed onto ONE Impl node and their methods cross-wired. The shipped fixture
test for this was skipped/deferred.

Qualify an UNSCOPED inherent-impl target by its enclosing `mod_item` scope
(`outer.Inner`) in BOTH the owner walk (ast-helpers.qualifyRustImplTargetByModScope)
and the Impl-node materialization (parsing-processor + parse-worker, lockstep) so
the owner edge and node id agree byte-for-byte. Gated on the Impl label +
impl_item + an unscoped type_identifier target — Rust-impl-exclusive, so C++/Ruby
and the rust captures golden are untouched; a SCOPED `impl a::Inner` keeps its
full raw text (#1975, unchanged). The previously-skipped distinct-ownership test
is now active and passing; rust 170/170, cpp+ruby+golden 437/437, tsc clean.

Done in-PR at maintainer request (was deferred as a follow-up). Addresses PR #1981
review (4417182679) test-coverage gap R7.

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

* refactor(ingestion): single qualified-name normalizer + module-scoped Ruby PROPERTY_PREFIX (#1982)

Replace cpp/captures.ts's parallel normalizeCppNamespaceQName with the shared
normalizeQualifiedName (behaviorally equivalent for C++ qualified-identifier
inputs: '::'->'.' with leading/trailing-:: handling; no interior whitespace
reaches it). Promote Ruby's PROPERTY_PREFIX to module scope alongside
HERITAGE_PREFIX (was function-local — asymmetric with no behavioral effect).
Maintainability only; cpp+ruby resolver suites 428/428, tsc clean.

Addresses PR #1981 review (4417182679) maintainability item.

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

* perf+fix(ingestion): single enclosing-class walk + root-anchored base guard (#1982)

U7 (perf): preEmitInheritanceEdges resolved the deriving class AND
resolveQualifiedInheritanceBase re-walked findEnclosingClassDef for the same
site. Resolve callerClass once and thread it into resolveInheritanceBaseInScope
-> resolveQualifiedInheritanceBase -> enclosingScopeSegments, so the enclosing
class is walked once per qualified site. Add a 'program' early-exit to
buildEnclosingQualifiedName (ruby/captures.ts). Behavior-preserving.

U8 (P3): a root-anchored C++ base ": ::A::Inner" names the GLOBAL type, but
resolveQualifiedInheritanceBase prepended the deriving class's enclosing
segments and could mis-bind to an enclosing-relative same-path type. Detect the
leading "::" on the raw qualifier and try only the root-anchored key.
Discriminating fixture + test (registry-primary only).

cpp+ruby+rust resolver suites 599/599; tsc clean. Addresses PR #1981 review
(4417182679) perf + P3 items.

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

* test(ingestion): rebaseline ruby+cpp scope-capture fingerprints for new #1982 fixtures

The four new fixtures (ruby-nested-mixin-shortname, ruby-qualified-mixin,
cpp-namespaced-collision, cpp-global-base-anchor) grow the lang-resolution
corpus, drifting the ruby and cpp order-independent capture fingerprints.
Verified purely additive: the ruby captures golden shows only the two new
fixtures added (existing byte-identical), and removing the two cpp fixtures
reverts the cpp fingerprint to the prior baseline (so the U3/U6/U8 code changes
are scope-resolution / behavior-preserving, not capture-emission). measure.mjs
--check PASS (14 languages).

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

* style(ingestion): prettier-wrap ruby resolver test call (#1982)

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-03 16:23:17 +01:00
Gergő Magyar
f1b8438388
perf(cpp): index ADL candidates once instead of per-site rescans (#1990)
* perf(cpp): index ADL candidates once instead of per-site rescans

C++ scope-resolution `emit` dominated large-repo analysis (~6.76h on a
5,969-file repo — ~70% of the total run). `pickCppAdlCandidates` ran once
per unresolved ADL-eligible call site and each time:

- rescanned every parsed file (rebuilding a per-file scope map per call),
- scanned every workspace def (`findCppClassDefBySimpleName`), and
- used an O(scopes²) child-scope walk for hidden friends.

That is O(unresolved sites × files); with hundreds of thousands of
unresolved C++ sites the emit phase went super-linear. `resolve` (registry
lookup) was only 3.5s — the cost was entirely in fallback edge emission.

Build an `AdlCandidateIndex` once per run (lazy, guarded by `parsedFiles`
identity, reset in `clearCppAdlState`) and query it per site:

- `classDefsBySimple` — preserves `defs.byId` order so first-match /
  ambiguous semantics are identical to the legacy linear scan.
- `nsCandidates` — namespace-owned callables, with inline-namespace
  transparency.
- `friendCandidates` — hidden-friend + class-member callables; a
  parent→children scope index replaces the O(scopes²) walk.
- `nsFunctionsByQName` / `nsFunctionsBySimple` — function-reference ADL path.

A monotonic `seqByNodeId` (file-major; namespace defs before friend/member
defs within a file) lets the per-site query merge candidates across
associated namespaces, dedup by nodeId, and sort — reproducing the exact
legacy candidate set and order.

Per-site cost drops from O(sites × files) to O(associated namespaces); the
emit phase goes from linear-in-sites to flat. Benchmark (files=80): emit at
1000 sites 232ms → 9ms, 2000 sites flat at 17ms; the eliminated term scales
with file count, so the speedup is ~1000×+ on the real 5,969-file repo.

Behavior is unchanged: synthetic candidate output is byte-identical
before/after, all 270 C++ integration resolver tests and 4/4
resolver-parity-expected-failures pass, and tsc + eslint are clean.

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

* docs(cpp): correct ADL state-lifecycle and cache-guard comments

The header lifecycle block listed three module-level maps and named
clearFileLocalNames as the reset caller; both became inaccurate when the
candidate index was added. Enumerate all five state pieces, name the real
caller (loadResolutionConfig), and document that ensureAdlIndex's staleness
guard keys on parsedFiles identity while the index also depends on scopes
and classToNamespaceQualifiedName.

Addresses PR #1990 tri-review (U1, U3). Doc-only; no behavior change.

* test(cpp): guard the ADL seq-coverage invariant in dev/test

pickCppAdlCandidates sorts merged candidates by seqByNodeId with a `?? 0`
fallback. That fallback is unreachable today (every bucketed def is
seq-assigned in the same build block), but a future regression could break
it and silently collapse two seq-0 candidates, dropping a CALLS edge with no
error. Add validateAdlSeqCoverage and run it from buildAdlIndex under the
resolver's opt-in validation gate (NODE_ENV!=production && VALIDATE_SEMANTIC_MODEL!=0),
so a broken invariant throws loudly in dev/CI instead. Production behavior
and the hot path are unchanged. Unit-tested; 270/270 cpp integration tests
pass with the guard active.

Addresses PR #1990 tri-review (U2).

* test(cpp): parity fixture for ADL hidden-friend + namespace-callable merge

pickCppAdlCandidates merges friendCandidates (hidden friends of associated
classes) and nsCandidates (namespace-owned callables) for a single associated
namespace. The byte-identical-parity claim rested only on an uncommitted
harness. Add a fixture that reaches one callable through each bucket — combine
only via a hidden friend, process only via a namespace member — so dropping
either bucket from the merge fails the suite. Candidate order is not observable
(narrowing resolves a unique survivor or suppresses), so the guard is on the set.

Addresses PR #1990 tri-review (U4).

* test(cpp): add ADL emit-scaling benchmark

Guards the PR #1990 optimization against reintroducing the O(sites x files)
ADL candidate scan. Generates many UNRESOLVED ADL sites (class-typed arg +
a callee declared nowhere) and co-scales files and sites with N, so the old
cost is O(N^2) and the new cost O(N). Isolates the scope-resolution emit ms
from parse-dominated wall time via the logger test destination (capture
verified) and asserts the end-to-end emit ratio stays under fileRatio^1.5.
Gated by GITNEXUS_BENCH=1; runs build-free (workerPoolSize: 0).

Addresses the benchmark request alongside PR #1990 (U5).

* test(cpp): add cpp pipeline file-count benchmark

Fills the one missing per-language pipeline benchmark (cobol/csharp/go/php/
ruby/rust already have one); modeled on cobol-pipeline-benchmark.test.ts.
Generates synthetic C++ with constant per-file work and constant header
fan-out, sweeps file count through the full pipeline, and guards linearity
with a coarse time-ratio bound plus a deterministic node-ratio bound (the
non-flaky guard against reintroducing O(fileCount^2) work). Gated by
GITNEXUS_BENCH=1; runs build-free (workerPoolSize: 0).

Addresses the benchmark request alongside PR #1990 (U6).

* style(cpp): prettier-format adl benchmark

* test(cpp): rebaseline scope-capture fingerprint for new ADL fixture

The U4 parity fixture (cpp-adl-ns-plus-hidden-friend-same-name) lives under
test/fixtures/lang-resolution/cpp-*, so its lib.h + app.cpp join the cpp
scope-capture bench corpus (bench/scope-capture/measure.mjs). That is pure
fixture-corpus growth — no scope-extractor change, existing fixtures' captures
byte-identical — so the cpp fingerprint legitimately drifts (fixture_count
265->267). Rebaseline cpp to match, as #1965/#1975 did for earlier fixture
additions. Verified: --check PASS for all 14 languages.

Addresses PR #1990 tri-review (U4 follow-on).

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-03 12:25:42 +01:00
Sparsh
04ade15451
fix(rust): scope-resolution coverage gaps — F66,F68,F71,F72 (#1934) (#1974)
* fix(rust): scope-resolution coverage gaps — F66,F68,F71,F72,F73 (#1934)

* fix(rust): reviewer fixes — macro namespace, revert pattern:(_), drop variadic

* fix(rust): wire macro resolution end-to-end + materialize unions (#1974 review)

Addresses the outstanding #1974 review (second batch). Per maintainer
decision, F72 is FULLY WIRED rather than documented capture-only.

F72 macro — was a capture-only no-op (@reference.macro dropped downstream):
- gitnexus-shared: add 'macro' ReferenceKind + Reference.kind; add
  MACRO_KINDS (['Macro']) and a MacroRegistry that resolves a macro
  invocation ONLY to a macro_rules! definition — never a same-named free
  function (the disjoint-namespace guarantee the review required).
- scope-extractor: referenceKindFromAnchor @reference.macro -> 'macro';
  normalizeNodeLabel 'macro' -> Macro.
- resolve-references: route 'macro' sites through MacroRegistry.
- emit-references / graph-bridge edges: 'macro' -> USES (kept out of the
  CALLS keyspace, which denotes function/method dispatch).
- node-lookup isLinkableLabel: Macro is linkable, bridging the registry
  def to the legacy @definition.macro graph node.
- rust query: capture macro_rules! as @declaration.macro; fix the scoped
  macro arm to capture the tail identifier, not the full path (P3).

F71 union — the @declaration.struct scope capture had no graph node to
resolve to (legacy RUST_QUERIES never captured union_item):
- legacy query: capture union_item as @definition.struct so the union is
  materialized as a Struct node and is genuinely resolvable.
- query.ts: document the deliberate union->Struct downgrade rationale.

Tests:
- rust.test.ts (parity-gated): pipeline-level union resolution + macro
  resolution (USES to the Macro, exactly one CALLS to fn, none to Macro).
  Macro resolution is registry-primary-only -> listed in
  LEGACY_RESOLVER_PARITY_EXPECTED_FAILURES['rust'].
- rust-coverage.test.ts: scoped-macro tail + macro-def capture assertions;
  reframed as capture-layer only, pointing at the pipeline tests.
- new fixtures rust-macro, rust-union.

F73: dropped from baselines.json _note (variadic was never implemented).

Rebaselined the rust capture golden + scope-capture fingerprint
(a5fdff2c..., scaling ~0.99, fixture_count 126).

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

* style(rust): prettier-format the Reference.kind union (#1974)

CI quality/format gate — collapse the multi-line 'macro' addition back to
one line (fits the 100-col print width).

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

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <abhigyan1.patwari@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-03 07:24:37 +01:00
evolution
5dcffde9e8
fix(go): generic composite literal constructor inference (F33) (#1976) 2026-06-03 05:24:31 +01:00
Gergő Magyar
5f0d690c60
fix(ingestion): materialize graph nodes for scoped class/module/impl declarations (#1975) (#1977)
* test(ingestion): failing target tests + graph-integrity helper for scoped-declaration nodes (U1, #1975)

Adds findDanglingEdges() and pipeline-level tests asserting that Ruby
namespaced class/module declarations materialize a Class/Trait node with
a resolving HAS_METHOD edge. Red by design on the pre-fix base (5 failing)
— the fix lands in U2 (shared core) + U3 (Ruby enablement).

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

* fix(ingestion): materialize graph nodes for Ruby namespaced class/module declarations (U2/U3, #1975)

Widen the Ruby legacy structure query so `class Foo::Bar` / `module Baz::Qux`
(name field is a scope_resolution node) match @definition.class/.module as
separate top-level patterns. The node is keyed by its full scoped name, which
matches the HAS_METHOD owner id that findEnclosingClassInfo derives from the
same name field — so the previously-dangling ownership edges now resolve, and
distinct namespaces (Foo::Bar vs Baz::Bar) stay distinct nodes (no collision).

No change to findEnclosingClassInfo (zero call-resolution blast radius) and no
scope-extractor/golden/bench impact — the fix is purely the legacy structure
query gate. Finalizes the U1 target assertions to the qualified-name identity.

Validated: 134/134 Ruby resolver tests pass on BOTH legs; tsc --noEmit clean;
dangling HAS_METHOD edges on the ruby-namespaced fixture drop from 3 to 0.

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

* fix(ingestion): resolve C++ out-of-line nested definition method ownership (U4, #1975)

For an out-of-line `struct Outer::Inner { ... }`, the container name is a
qualified_identifier, so findEnclosingClassInfo derived the owner id from the
full `Outer::Inner` text — but the type is keyed by its in-class declaration
(the nested `Inner` node), leaving the method's HAS_METHOD edge dangling.

Reduce a qualified_identifier container name to its tail segment for the owner
id/name, matching how inline nested definitions are already keyed. Node-type
scoped, so Ruby's scope_resolution names stay full (distinct-by-namespace) and
no language is named in shared code. Only out-of-line-def methods (already
dangling) change behavior — zero impact on bare classes or call resolution.

Validated: C++ 268/268 default leg, 205+63-skip legacy leg, no regression;
2 new target tests pass both legs; Ruby namespaced tests still pass; tsc clean;
scope-capture bench rebaselined (cpp +cpp-out-of-line-class fixture) — --check
PASS (13 langs). Dangling HAS_METHOD on the new fixture: 1 -> 0.

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

* fix(ingestion): resolve Rust scoped impl-target method ownership (U5, #1975)

`impl path::Type` and `impl Trait for path::Type` name the target with a
scoped_type_identifier. Two coordinated fixes:
- findEnclosingClassInfo: reduce a scoped_type_identifier impl target to its
  trailing type name (both the trait-impl `for` branch and the inherent
  branch), matching the type's own tail-keyed declaration.
- tree-sitter-queries: add a @definition.impl arm for scoped inherent impls so
  the Impl node is materialized (keyed by the same tail) instead of missing.

Together the trait-impl method owns through the real Struct node and the
inherent-impl method owns through a real Impl node — no dangling edges. Rust's
scoped_type_identifier has a name: field, so the tail extraction is exact.

Validated: Rust 163/163 on BOTH legs, no regression; new target test passes;
C++/Ruby suites unaffected; tsc clean; scope-capture bench rebaselined
(rust +rust-scoped-impl fixture) — --check PASS (13 langs). Dangling 1 -> 0.

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

* test(ingestion): cross-namespace collision test + regenerate ruby/rust captures goldens (U6, #1975)

- Add ruby-tail-collision fixture + test: Foo::Bar and Baz::Bar share the tail
  'Bar' but must stay two distinct Class nodes (locks the KTD-2 anti-collision
  guarantee from full-scoped-name keying). No dangling, no cross-wiring.
- Regenerate the ruby + rust captures goldens for the fixtures added in U3-U6
  (ruby-tail-collision, rust-scoped-impl). Both diffs are additive-only — a
  single new entry each, existing entries byte-identical (no capture-logic
  drift; the fixes are in the legacy structure query + findEnclosingClassInfo,
  not the scope-extractor).
- Re-baseline the ruby scope-capture fingerprint (81->82 fixtures).

N/A-language verification: C#/Java/PHP have no class-declaration scoped-name
gap and show no regression (606 passed; the 2 C# worker-pool failures are the
known worktree 'parse-worker.js not built' limitation, unrelated to this change).

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

* revert(ingestion): drop C++/Rust scoped-owner reduction; ship Ruby-only (#1975)

The self-tri-review of PR #1977 (review 4411683756) found — and reproduced —
that the C++/Rust tail-reduction in findEnclosingClassInfo collides same-tail
types declared in the same file (struct Outer::Inner + struct Other::Inner ->
one Struct:Inner node, methods silently mis-attributed; same-named members
merge). Root cause is pre-existing: GitNexus keys nested-type nodes by their
tail name within a file, so even plain inline same-tail nested types already
merge. A correct fix needs fully-qualified nested-type node identity — a broad
change deferred to #1978.

This reverts the C++ (qualified_identifier) and Rust (scoped_type_identifier
impl) owner reductions in ast-helpers.ts, the Rust @definition.impl scoped arm,
and the cpp/rust fixtures+tests+golden+bench entries. The Ruby fix is unaffected
(it keys the node by the full scoped text — no collision) and stays:
namespaced class/module node materialization + the cross-namespace collision test.

Validated Ruby-only: 136/136 both legs; ruby+rust captures goldens 19/19;
bench --check PASS (14 langs); tsc clean.

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

* fix(ingestion): collision-safe C++/Rust scoped-declaration node ownership (#1975)

Re-introduces the C++/Rust fix the tri-review reverted, using a collision-safe
approach instead of owner tail-reduction (which merged same-tail types in one
file). Key the scoped DECLARATION's node by its full qualified text so it
matches the owner id and stays distinct from a same-tail type elsewhere:

- C++: widen the legacy structure query to materialize a node for out-of-line
  defs (class/struct Outer::Inner — name is qualified_identifier), keyed by the
  full text. No findEnclosingClassInfo change needed — BASE already derives the
  full-text owner, which now matches. Outer::Inner and Other::Inner stay
  distinct; 3-level A::B::C resolves. (A redundant forward-decl node remains.)
- Rust: @definition.impl arm for scoped inherent impls (keyed full) +
  findEnclosingClassInfo inherent-impl branch accepts scoped_type_identifier
  with full text. impl a::Inner and impl b::Inner stay distinct.

Collision-aware fixtures + positive owner-identity assertions (per the
tri-review) replace the single-type fixtures. Deferred to #1978: Rust trait
impls on a scoped struct path (impl T for a::Inner) and the pre-existing inline
same-tail node collision — both need qualified struct-node identity.

Validated: Ruby 136/136, C++/Rust 434/434 both legs (371+63-skip legacy);
ruby+rust captures goldens 19/19 (additive); bench --check PASS (14 langs);
tsc clean.

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

* chore(format): apply prettier to scoped-declaration changes (#1975)

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-02 19:47:15 +01:00