Commit graph

53 commits

Author SHA1 Message Date
Mick Cooney
3cfd55a340 fix(r): say what is wrong with a rejected rename name
validateName let ... and ..N through to a misleading name_collision. Reject
them as reserved, say in the message that new names are ASCII-only by design,
and report an old name made only of non-ASCII characters as an unsupported
identifier rather than an infix function or operator.
2026-10-18 13:20:03 +01:00
Mick Cooney
587bf6ce85 fix(r): read a NULL default as a formal that may hold a function
A formal defaulting to NULL is the usual placeholder of an optional
callback, so classing it as constant let a rename edit the call of the
parameter and drew a false edge to a same-named top-level function. Treat it
as 'maybe': the rename refuses the call and the scope publishes the formal
as a lexical name. Update the provider guide and pin both paths.
2026-10-18 13:18:37 +01:00
Mick Cooney
af4ee3d9b4 fix(r): keep a matched export-pattern answer after the work budget is spent
rExportPatternMatches answered false for every name once the budget was
spent, so a duplicate definition of a name that had been exported earlier
flipped to private. Remember the names matched while the budget lasted and
answer them from that set; undecided names still read as unexported, which
the documentation now says.
2026-10-18 13:17:17 +01:00
Mick Cooney
e7fd13d364 docs(r): say which class owns a setMethod() written with a multi-class signature 2026-10-17 18:00:26 +01:00
Mick Cooney
d9f7ab87ac docs(r): list the call-resolution and class-handling gaps that are left as is
Each statement was reproduced against the code before it was written: self$m()
without a type binding, RefClass sibling calls, calls to generics and
generators, source() suffix matching, the library() edge fan-out, same-named
helpers in two packages, METHOD_OVERRIDES on parameter counts, calls inside
setMethod bodies, inherit = pkg::Base, string-named R6 members, nested function
ids, the TRE differences in export patterns and conditional NAMESPACE bodies.
Also says how a class name shared by several classes is owned and reported.
2026-10-17 18:00:12 +01:00
Mick Cooney
35edbb3515 fix(r): stop a call through a formal or loop variable at that name
A formal or a for variable bound no name in the scope model, so
function(data, transform) transform(data) was credited with a call of a
top-level transform() at 0.85, and the unique-name fallback made the same guess
across files.

Each function scope now publishes the names its formals and for loops bind as
lexical names, the shadowing barrier the scope model already has for a
parameter. A formal with a constant default that the body never assigns is left
out, because R skips a value that is not a function when it looks up a callee
(the rename provider reads it the same way).
2026-10-17 17:53:56 +01:00
Mick Cooney
32fb2973d8 fix(r): let the package attached last mask a name two library() calls define
Two library() calls that attach packages defining the same name bound the call
to whichever package file sorted first by id, so a script that attached lp2
after lp reached lp's function while R reaches lp2's.

rMergeBindings now keeps, within the wildcard tier, only the bindings of the
library() call that comes last in the file. A package of several files that
defines the name twice stays ambiguous, and a binding with no call position
leaves the tier as it was.
2026-10-17 17:43:52 +01:00
Mick Cooney
d3e06d373d fix(r): refuse a closure-local function as the unique-name fallback target
A function bound inside another function lives in that call's frame, so no
other function in its file or another can call it by its bare name. The
unique-name fallback ignored that: when the name was unique in the repository,
a bare call elsewhere bound to the closure-local function at 0.5.

The R fallback veto now refuses a function or class that the file's scope
model holds below the top level. A candidate the scope model does not hold, and
every top-level definition, are judged as before.
2026-10-17 17:39:52 +01:00
Mick Cooney
055466b2ed fix(r): keep installed libraries and ignored trees out of package discovery
Discovery read the disk on its own and skipped only renv, packrat, revdep and
.Rcheck, so an installed library under lib/, library/, .Rlibs/, vendor/ or
build/ registered its packages as repository packages (their qualified calls
then fell to the name-based guess instead of reading as external), and a tree
of ignored directories spent the 5,000-directory hidden-package budget and
made discovery read as incomplete.

Discovery now skips dot-directories and the directories the indexer itself
ignores (isHardcodedIgnoredDirectory), and a DESCRIPTION with a Built: field,
which only an installed package has, registers nothing and hides nothing. The
depth-3 and 200-directory bounds are pinned with their boundary values.
2026-10-17 17:30:04 +01:00
Mick Cooney
f52571aac8 fix(r): name an S3method() of another package's generic after the generic
S3method(pkg::generic, class), the delayed-registration form roxygen2 writes
for @exportS3Method pkg::generic, registered no method at all when written
bare and the nonexistent "pkg::generic.class" when quoted, so the function
generic.class read as not exported and an importFrom() of it did not bind.

The generic is the text after the last :: or ::: outside quotes and
backticks, so the method is generic.class as R registers it.
2026-10-17 17:27:35 +01:00
Mick Cooney
1ce05069e9 fix(r): charge export patterns that are refused after their NFA was built
A pattern that expanded past the state cap was refused only after building up
to 16,384 states, yet it reserved no states, charged no work and did not close
the allowance, so the next such pattern started from scratch: 98 KB of
exportPattern("(a|b){8000}...") lines took 4.2 s while the budget counted
nothing, against the documented bound of about a second.

A refusal is now charged for what was built (eight visits per state or build
step), and a spent work budget refuses later patterns before they are parsed.
The guide also says that budget exhaustion while resolving importFrom() names
is not reported, because the scope resolver loads its own configuration.
2026-10-17 17:26:24 +01:00
Mick Cooney
9944a7d969 fix(r): charge a remembered export-pattern verdict to the work budget
A matcher answered a name it had already decided from its memo without any
charge, so asking thousands of matchers about the same few names (initialize,
print, show across many classes) cost time that no budget counted: 5,000
repeat calls over 12,000 matchers took 612 ms and charged nothing.

A memo hit now costs one visit, so the repeat is bounded by the shared budget
like every other cost, and the verdict itself is unchanged.
2026-10-17 17:26:00 +01:00
Mick Cooney
7808a1bdb4 fix(r): make the export-pattern nesting limit independent of JIT warm-up
MAX_NESTING was 2048, beyond what a cold process can recurse: a deeply nested
pattern failed with a stack overflow in a fresh process and compiled after a
warm-up, so whether a NAMESPACE pattern was in effect depended on the machine
and on what ran before it, and the reason given was misleading.

The limit is now 256, which still compiles on a quarter of the default stack,
so the verdict is the same cold or warm and carries the right reason.
2026-10-17 17:25:25 +01:00
Mick Cooney
7730f6df3d docs(r): list the final rename refusals and the PDG answers R cannot give
The rename section now names each refusal the provider makes (NAMESPACE export
read from the indexed flag, infix functions and operators, replacement functions,
new-name collisions and value reads, group and common generics). The control-flow
section records that pdg_query flows, explain and impact --mode pdg return empty
answers for R without saying that R has no def/use harvest; the shared tools carry
no per-language capability signal, so this is documented rather than patched.
2026-10-17 17:03:59 +01:00
Mick Cooney
06ae82c4e3 docs(r): say that NAMESPACE refines graph nodes, not scope definitions
refineRExportStatus flips isExported on graph nodes only. The scope
definitions that finalization reads carry no export verdict for R
(undefined means unknown), which is deliberate: library() attaches every
top-level name, as devtools::load_all() does. State that in the provider
guide and pin it with a test, so a later change that stamps a verdict
onto scope definitions is a conscious one.
2026-10-17 14:55:58 +01:00
Mick Cooney
67bf23580f docs(r): point parser-change guidance at the automatic cache identity 2026-10-17 12:22:14 +01:00
Mick Cooney
8997970f2c test(r): pin the cross-file and R6 method rename refusals
The guide documents ambiguous_reference for an unqualified call into
another file and a refusal for R6 methods, but no fixture covered
either. Add both. The R6 method is refused by the provider as a class
member (unsupported_occurrence); the guide wrongly listed it among the
shared engine's stale_graph refusals, which now name only dotted
functions and S4 classes.
2026-10-16 17:56:12 +01:00
Mick Cooney
b25af72364 docs: count 19 providers in the local import scoping guide
The guide said 18-provider registry. The providers table in
languages/index.ts has 19 entries with R, one per SupportedLanguages
value (counted from the built registry: Object.keys(providers).length).
2026-10-16 17:50:58 +01:00
Mick Cooney
755278a040 fix(r): rename a call that a non-function parameter of the same name does not shadow
R skips a binding that is not a function when it looks up the callee of
f(x), but the rename provider claimed every parameter, so a call under
function(x, helper = 2) was left unrenamed and failed after the rename.

A parameter whose default is a constant and which the body never assigns
is no longer claimed, so the call is renamed with the function it
reaches. A parameter that may hold a function (a function or computed
default, or an assignment to it in the body) is claimed as before, and
a call of the name under it is refused as ambiguous_reference, since it
may reach either. A parameter without a default that is called stays a
function-valued parameter and its call is left alone.
2026-10-16 17:48:25 +01:00
Mick Cooney
6355538947 fix(r): refuse renaming a function that is also assigned with <<-
A <<- inside a function is a global re-definition that the scope graph
keeps as a second declaration of the same name. A rename dropped the
selected function and its calls but left the superassignment, so after
the rename the function wrote a new global of the old name instead of
replacing the renamed one. The top-level form was already refused by
the engine; checkSafety now refuses any <<- or ->> to the name, in or
out of a function, with the same ambiguous_reference code.
2026-10-16 17:43:08 +01:00
Mick Cooney
85fb8aeb55 fix(r): refuse a rename target name that registers an S3 method at any dot
The guard looked only at the text before the first dot, so
to.json.foo (a method of the dotted generic to.json) passed, and base
generics such as print, format, summary and plot were never checked
unless the sources defined them. Every dot-separated prefix of the new
name is now tested against the functions the indexed sources define and
a small list of base generics.
2026-10-16 17:41:01 +01:00
Mick Cooney
154b7d4ebb fix(r): bind importFrom() of a backtick-quoted definition
A function written in backticks keeps them in its binding key and on its
node, while NAMESPACE entries and importFrom() carry the bare symbol, so
importFrom(pkg, `%||%`) found no defining file and the call degraded to
the name-based guess, which cannot tell two packages' `%||%` apart.

rFileTopLevel now keys the top-level names by symbol (rBareName) and
records the spellings it saw. resolveRNamedImport looks files up by
symbol, populateRNamespaceImports synthesises the import with the
definition's own spelling (one per spelling the provider uses) and lets
a backtick-defined function of the caller package mask its import. The
global-name-fallback veto and the pkg::name() lookups compare symbols.
The dotted-tail guard still compares the name as written, which is how
finalize indexes it. Names without backticks answer exactly as before,
pinned by a characterisation snapshot recorded before the change.
2026-10-16 17:36:39 +01:00
Mick Cooney
28ae726097 docs(r): state how backtick-quoted names resolve
A call and its definition must spell a backticked name alike to be linked,
and importFrom() of a backtick-defined function does not bind. NAMESPACE
exports and rename match the symbol either way.
2026-10-16 17:21:02 +01:00
Mick Cooney
33d411c50c docs(r): list exportClassPattern() as not read
The directive is not tokenised, so a class exported only through it reads as
not exported. Say so under the NAMESPACE limits.
2026-10-16 17:17:49 +01:00
Mick Cooney
e45fa2e080 fix(r): read slots and fields given as c(...) vectors
The slot pattern matched only list(...) and representation(...), although
the field extractor accepts any call, so setClass("A", slots = c(a =
"numeric")) and setRefClass("R", fields = c(...)) created no Property nodes.

Accept c(...) for both. An unnamed string in slots = c("a", "b") or
fields = c("a", "b") names an untyped member, as in R; an unnamed string in
representation(...) or list(...) is still not a member. The new pattern
captures its callee as @_vecOwner, so the class-naming capture filter does
not mistake these strings for the class name.
2026-10-16 15:52:26 +01:00
Mick Cooney
fc32e53967 fix(r): qualify R6, RefClass and S4 member ids with their class
Member ids carried no owner, so a second class in one file that shared a
member name with an earlier one (push, items, a setMethod generic, a slot)
minted the same id as the first and lost the member, along with its
HAS_METHOD or HAS_PROPERTY edge.

Register resolveDetachedOwnerName for R. It names the class declared by an
ancestor R6Class assignment, setClass or setRefClass call, or the signature
class of a setMethod call, so ids become Method:<file>:Stack.push#n and
Property:<file>:Stack.items. The owner edge is still attached by postParse
through ownerNameHint. The change is R-only: the hook is optional and
undefined for every other language.

The r-packages characterisation counts now include Child.greet, the member
the id collision used to drop.
2026-10-16 15:43:34 +01:00
Mick Cooney
c6c86a247e docs(r): correct the R provider guide and the type-resolution matrix
r-provider.md: state that an empty or missing if arm is the header's seq
edge (control dependence labels it as the complement of the other arm);
extend the bare-callee limit to library(), require() and source(); say that
NAMESPACE raw strings and strings spanning lines are dropped without a
warning, which the logged-warning sentence did not cover; name the language
registrations that do mention R; give the devtools::load_all() rationale for
the unfiltered library() wildcard.

type-resolution-system.md: R binds no declaration, call-result or
method-call-result types (extractDeclaration is empty and there is no
extractPendingAssignment), and its cross-file propagation is partial, with a
test cited. Drop R from the footnote about synthesizeWildcardImportBindings(),
which does not exist.
2026-10-16 15:03:54 +01:00
Mick Cooney
abcc165088 fix(r): decode string literals in the rename dynamic-lookup guard
The R rename guard compared the raw text of each `string_content` node with the
old and new name. An escaped spelling (`"f\u006fo"`, `'f\x6fo'`, octal) keeps
its escape inside string_content, and a raw string (`r"(foo)"`) has no
string_content node at all, so renaming `foo` proceeded while a get() or
do.call() on the escaped or raw spelling still resolved the old name.

Reproduction: 10 cases in the new test/unit/r-rename-string-guard.test.ts
returned 'ok' instead of unsupported_occurrence on the unfixed provider, and the
two new fixtures string-lookup-escaped and string-lookup-raw (rename-provider-r)
renamed successfully on the unfixed build. The guard now decodes each `string`
node (escapes, octal, raw strings) and compares the value.

docs/languages/r-provider.md said "spelled as a string literal"; it now states
the whole-value rule and what is still not detected (substring, paste0(),
non-indexed files).
2026-10-15 20:42:05 +01:00
Mick Cooney
9c2c3ed595 docs(r): document that namespace-qualified S4 constructors are not recognised
Review finding: `methods::setClass(...)` is ignored by the S4 field detector.
Confirmed by test, and wider than fields: every S4/RefClass pattern
(setClass, setRefClass, setGeneric, setMethod in R_QUERIES, plus the field and
method extractors) requires a bare identifier callee, so a namespace_operator
callee creates no class, slot, generic or method. R6::R6Class is supported.

Widening touches nine files (queries, naming-argument, captures, owner hooks,
post-parse, scope resolver, both extractors) and the qualifier-veto logic, so
it is not a trivial change. Documented as a known limit in
docs/languages/r-provider.md and pinned by characterisation tests in
r-definition-anchors.test.ts (each paired with its unqualified control).
2026-10-15 20:33:36 +01:00
Mick Cooney
3dbf1017ce feat(r): add conservative semantic rename provider
Plain R functions rename through the scope graph; S3, string-spelled,
S4, R6 and NAMESPACE-exported names are refused. Adds fixtures, the
rename-provider-r test and its cross-platform shard entries.
2026-10-15 15:43:32 +01:00
Mick Cooney
56d697256c docs(r): document the R control-flow visitor and its coverage gaps 2026-10-15 15:43:15 +01:00
Mick Cooney
b191eb5dd4 docs(r): document leading-] bracket expression limit 2026-10-12 10:53:26 +01:00
Mick Cooney
75eaac750c fix(r): skip importFrom() imports that can never bind
populateRNamespaceImports synthesised a named import for every
importFrom(localpkg, name). Names the provider does not export, does not
define at top level, spells with a dot, or defines beside a dotted S3
method of the same tail never resolve, yet the unresolved import counted as
an explicit name claim and suppressed the documented 0.5-confidence
global-name-fallback edge.

Skip the import when resolveRNamedImport returns null, so such names create
no phantom claim and their calls keep the fallback.
2026-10-11 19:49:26 +01:00
Mick Cooney
0d4e2b36ca Merge upstream/main into feat/r-language-support
Upstream took SCHEMA_BUMP 133 to 137, so the R provider bump moves to 138.
The pin test and the taken-versions list are updated to match. The import-target
benchmark keeps both the R and Rust arms in the heap-budgeted and context
language lists, and the tree-sitter readiness tests keep the R grammar checks
against the reworked report (R is now a peer-patch grammar and the held-grammar
counts changed).
2026-10-11 08:50:04 +01:00
Gergő Magyar
82347f0f07
fix(scope): resolve local imports by lexical ownership (#3532) 2026-10-10 08:13:55 +03:00
Mick Cooney
ec3c6737e8 docs(r): record partial argument names, positional members and named S3method method as known gaps 2026-10-08 18:19:55 +01:00
Mick Cooney
3f786ef94a fix(r): export the function named by the third S3method() argument
S3method(generic, class, method) registers method, not generic.class, as the S3
method. parseRNamespaceExports ignored the third argument and so marked a
function called generic.class public while the registered method stayed
non-exported. Use the third argument when it is a plain name, else generic.class.
2026-10-08 17:56:20 +01:00
Mick Cooney
4dcc13e168 fix(r): let a later Class= take the formal from an earlier unnamed argument
R matches named arguments first, so in setClass(a = "Q", "B", Class = "A") the
class is A. The naming-argument scan stopped at the first unnamed argument and
named both B and A. Keep scanning the list, once and cached, and drop the choice
when an argument spelled with the formal appears. Replaces the pinned known-limit
test and the known-limit wording in the file header and the provider guide.
2026-10-08 17:55:51 +01:00
Mick Cooney
95eee83e54 docs(r): correct the manifest-edit staleness note and describe the export-pattern work bounds 2026-10-04 02:22:03 +01:00
Mick Cooney
51ed2c2a33 docs(r): move the R provider guide to docs/languages/r-provider.md 2026-10-03 23:02:40 +01:00
Gergő Magyar
274ec3df6e
feat: index Jupyter notebooks as Python (#3381) 2026-09-27 05:54:37 +00:00
mengkaka
4154b63131
feat(indexing): add Objective-C semantic indexing support (#3179)
* docs: add Objective-C fork provider notes

* feat(objective-c): add deterministic provider and grammar

* feat(objective-c): finalize provider MVP

* fix(objective-c): harden provider integration

* fix(objective-c): normalize bare macro markers

* docs(objective-c): integrate provider documentation

* fix(objective-c): harden resolution and header classification

* fix(objective-c): complete provider follow-ups

* fix: address Objective-C review follow-ups

* chore: format Objective-C grammar sources

* fix(objective-c): harden review follow-ups

* Address PR review feedback (#3179)

Keep Objective-C chunking and macro recovery aligned with the grammar, and stop Community MEMBER_OF edges from leaking into symbol context.

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

* Address follow-up review on ObjC chunking and language fallback.

Keep preprocessor directive text from changing file-scope brace depth, group real ivar nodes, skip header modifiers, and restore Rakefile/Gemfile detection through getLanguageFromFilename.

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

* Parse Objective-C headers with the objc grammar in embeddings.

ensureAndParse and structural extraction now use the same content classifier as ingest, including method snippets from .h files, so Protocol/Category/Class chunks are not re-parsed as C++.

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

* Address PR review feedback (#3179)

Keep file-scope macro elision off C line splices and @interface/@protocol/@implementation bodies, and attach ivar attributes to the following instance variable when chunking.

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

* chore(bench): rebaseline Objective-C CSV emit

* feat(objective-c): add workspace resolution and linear emit benches

Plain .h files are classified as C++, so the ObjC pass could not
resolve #import of those headers. Load a C/C#-style workspace once
per pass, and keep protocol-candidate USES linear.

Refs #3179

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

* Address PR review feedback (#3179)

- Compare LadybugDB labels() as a scalar when excluding Community MEMBER_OF edges.
- Walk superclass members, skip file-static C sibling defs, and ignore comments in ObjC header/macro scans.

Note: pre-existing failure in objective-c-provider integration (worker-pool ready timeout) not addressed by this PR.
Co-authored-by: Cursor <cursoragent@cursor.com>

* Address PR review feedback (#3179)

Emit Objective-C declaration captures so compilation-unit siblings can share
header/implementation bindings, and keep class vs protocol visibility groups
distinct.

Note: pre-existing failure in worker-pool startup (GITNEXUS_WORKER_READY_TIMEOUT_MS) not addressed by this PR.
Co-authored-by: Cursor <cursoragent@cursor.com>

* Address PR review feedback (#3179)

Emit every comma-separated property/ivar declarator, and count @interface
after a multiline block comment closes so in-declaration macros stay intact.

Note: pre-existing failure in worker-pool startup (GITNEXUS_WORKER_READY_TIMEOUT_MS) not addressed by this PR.
Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: ximengkai <ximengkai@soyoung.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-09 09:40:21 +00:00
Gergő Magyar
54f97c86c7
fix(impact): make File risk comparable via shared axes (#3075) (#3082)
* docs(plans): add impact file risk plan

Capture the evidence, constraints, and verification path for fixing incomparable File and symbol impact risk.

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

* refactor(impact): centralize risk scoring

Keep the existing thresholds in one shared scorer and expose a common-axis comparison for targets with unavailable enrichment axes.

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

* fix(impact): expose incomparable file risk scale

Mark File impact results when process and module axes are unavailable, and provide a common-axis score for honest cross-kind comparisons.

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

* fix(impact): explain cross-kind risk comparisons

Surface the common-axis score in CLI and agent guidance while reusing the shared threshold ladder in the web impact tool.

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

* fix(impact): fail closed when enrichment is incomplete

Preserve proved HIGH/CRITICAL process counts, treat failed queries as UNKNOWN, and surface riskScale metadata on MCP, group, CLI, and Graph-RAG File walks.

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

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-29 11:58:15 +00:00
Gergő Magyar
9372b17049
fix(python): resolve calls through an unaliased dotted namespace import (#2826) (#2828)
* fix(python): resolve calls through an unaliased dotted namespace import (#2826)

`import pkg.db` followed by `pkg.db.session_scope()` emitted no CALLS edge,
while all three sibling spellings resolved. In a codebase whose style guide
mandates absolute imports this is close to the only cross-module call form
used, so `impact()` reported `impactedCount: 0, risk: LOW, epistemic: exact`
for functions with dozens of real callers — a dropped caller reading as a
verified all-clear.

The resolution path was never missing; one map was keyed on the wrong half of
the import. `interpretPythonImport`'s plain arm splits `import pkg.db` into
`localName: 'pkg'` (the name Python actually binds) and
`importedName: 'pkg.db'`, and finalize carries both onto the edge as
`localName` / `targetExportedName`. `collectNamespaceTargets` keyed only on
`localName`, but the receiver text captured at the call site is the whole
dotted path — Python's query binds the attribute's `object` field with a
wildcard, so `pkg.db.session_scope()` yields the receiver `pkg.db`. Case 0
declines it (a module is not a class) and falls through, Case 1 looks up
`pkg.db` and misses, and Case 1.5 needs `resolveQualifiedReceiverMember`,
which only the C++ provider implements. The site drops silently.

Key the map on the dotted import path as well — gated on a provider opt-in,
not on the edge shape. The shape alone cannot decide it: Swift's
`import Foo.Bar` produces the identical pair (`localName: 'Foo'`,
`targetExportedName: 'Foo.Bar'`), but there the FIRST segment is the resolved
target and `Foo.Bar` names a nested type. Minting a key for it would hand
`resolveConstructionExpressionClass` an authoritative namespace — that branch
deliberately does not fall through on a miss — and break `Foo.Bar(x)`
construction that resolves correctly today. Hence
`ScopeResolver.namespaceReceiverIncludesImportPath`, which only Python sets.

The root-segment check on the added key does real work: `import pkg.db as pdb`
binds only `pdb`, so writing `pkg.db.f()` there is a NameError, and its edge
(localName `pdb`, path `pkg.db`) is correctly rejected.

Two same-package imports stay separate — `import pkg.db` + `import pkg.cache`
key `pkg.db` and `pkg.cache` independently, so neither call can land in the
other's module; the shared `pkg` bucket keeps its existing ambiguity rather
than gaining any.

Tests: five integration rows (the issue's own repro, the three sibling
spellings as controls, non-crossing two-package imports, a three-segment
receiver, and dotted construction) plus a unit pin on the keying rule that
asserts a Swift-shaped edge mints nothing. All five integration rows fail on
the pre-fix tree; the controls pass on both, which is what makes them
controls. Resolver integration suite 3024 passed / 1 skipped / 0 failed;
scope-resolution unit suite 1446 passed.

This changes what the resolver produces, not how it is stored — no schema or
version constant applies, and an existing index needs a re-analyze to show
the new edges.

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

* fix(resolution): shadow-test a dotted namespace key by its root segment (#2826)

`isNamespaceNameShadowed` walks the scope chain looking for a binding, type
binding, lexical name, or owned def named exactly `namespaceName`. Once a
namespace key can be a dotted import path, that string never matches anything:
`import pkg.db` binds `pkg`, so a local `pkg = Decoy()` shadows the import,
but the guard was asked about `pkg.db` and answered "not shadowed".

The consequence is not a missed edge but a wrong one. The caller treats a
verified namespace as authoritative and deliberately does not fall through to
the workspace-wide simple-name heuristics, so an unguarded shadowed receiver
resolves construction against the imported module instead of the local value.

Test the first dot-separated segment instead. Single-segment names are
unaffected — their root is themselves — so every pre-existing row keeps its
behaviour.

This ships with the key that first routes a dotted name into the guard rather
than after it: the previous commit is what makes the defect reachable.

The new pin fails on the pre-fix guard (verified by reverting the four
comparisons and re-running: 1 failed / 5 passed), so it discriminates rather
than merely passing.

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

* test(python): pin the callee name on the dotted-construction row (#2826)

The row asserted only that `builds` reached `pkg/db.py`. That module also
exports `session_scope`, so a regression that resolved the construction to the
wrong member of the right module would have kept the test green — it pinned
the file, not the answer.

Assert the exact edge set for the caller instead. Verified against the current
tree with a scratch probe: `builds -> Model@pkg/db.py` is the only edge the
file produces.

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

* docs(plans): include the #2826 engineering plan in the PR

`.gitignore` keeps `docs/*` local because planning output is normally
throwaway. Force-added here at the reviewer's request so the plan travels with
the work it drove: it records the evidence chain behind the fix, the two places
the plan turned out to be wrong, and the follow-ups deliberately left out of
scope.

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

* refactor(resolution): make the namespace shadow guard shared (#2826)

`isNamespaceNameShadowed` lived module-private in `compound-receiver.ts` with a
single caller. The namespace map it guards has three consumers, and the next
commit adds the guard to a second one, so it moves to `scope/walkers.ts`
alongside the other scope-chain primitives rather than being duplicated.

Behaviour is unchanged — this is a move plus documentation. Two notes were
added because both are easy to get wrong later:

- Fails closed on a missing scope or a parent cycle. For every caller,
  suppressing costs a missing edge while trusting a corrupt scope chain costs a
  wrong one, so the bias is deliberate.
- It reads `scope.bindings` DIRECTLY rather than through `lookupBindingsAt`,
  which is the opposite of the fix #2745 applied to Rust's `headBoundLocally`.
  There the question was "is this name bound at all?", so missing finalize's
  import channels lost real bindings. Here the question is "does something
  LOCAL shadow the import?", and the import's own finalized binding is exactly
  what must not count — routing this through `lookupBindingsAt` would find every
  namespace import shadowing itself and suppress the lot. Verified against a
  target module carrying a self-named def, which still resolves.

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

* fix(python): close the three remaining namespace-receiver gaps (#2826)

Three defects the first fix left behind. All three were confirmed by probe
before being touched, and a fourth suspected gap was disproved the same way.

## 1. Case 1 resolved through an import a local had shadowed

`namespaceTargets` is collected per FILE, but Case 1 in `receiver-bound-calls`
consulted it with no lexical guard at all, so

    import pkg.db
    def f(pkg):            # parameter shadows the package
        return pkg.db.session_scope()

emitted an edge to pkg/db.py. That is a WRONG edge, and it predates the dotted
key: the single-segment spelling (`import single` + `def f(single)`) failed
identically. The compound-receiver construction path has applied this guard
since #2770; Case 1 simply never did. Now both use the shared guard.

## 2 + 3. The root key named the leaf module, not the package

These read as two gaps and are one. `import a.b.c` binds ONE name — `a` — but
makes three attribute paths callable, naming three different files:

    a      → a/__init__.py
    a.b    → a/b/__init__.py
    a.b.c  → a/b/c.py

The map keyed only `a`, pointed at the LEAF. So `a.helper()` resolved into
a/b/c.py whenever that module happened to export `helper` — silently preferring
a decoy over the real definition in the package — and `a.b.mid()` resolved to
nothing at all. One wrong edge and one missing edge from a single mis-keying.

Fixing it needs per-language knowledge the shared collector cannot have: which
prefixes are reachable, and which file each names. The `__init__.py` convention
is Python's alone, and the edge shape is ambiguous across languages — Swift's
`import Foo.Bar` produces an identical `localName`/`targetExportedName` pair
that means the opposite thing. So the previous commit's boolean opt-in is
replaced by `ScopeResolver.namespaceReceiverPaths`, which returns every
spelling with the file it names; absent or declining, the shared default
(bound name → own target) is unchanged for every other language.

Prefix files are proposed, not asserted — `moduleFileExists` drops any the
workspace never parsed, so a PEP-420 namespace package contributes no key
rather than one pointing at a missing file.

## Disproved: C# was not a fourth gap

The plan listed C# `using System.Collections.Generic` +
`System.Collections.Generic.List` as the same class of bug. It is not: a probe
shows `My.Deep.Space.Helpers.Work()` already resolves through the FQN namespace
bindings in `walkers.ts`. No change made, and the claim is withdrawn rather
than carried forward as a known gap.

## Testing

Integration: the shadow block asserts the exact surviving edge set (an
absence-only assertion would also pass if the guard over-suppressed and killed
the clean rows); the prefix block asserts all three spellings land on their own
file, with `helper` defined in BOTH package and leaf so a wrong edge is visible
rather than merely possible. Unit: 16 rows on the keying contract, including
that a Swift-shaped edge mints nothing and an alias import keys neither the
path nor the root.

Resolver integration 3024 passed / 1 skipped / 0 failed; scope-resolution unit
1452 passed; tsc clean in both packages.

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

* fix(python): probe both path separators when resolving a prefix package (#2826)

Workspace file paths are not normalized to POSIX at ingestion — `import-target`
already re-normalizes at five other comparison points, and `moduleScopeByFile`
is keyed by the raw `ParsedFile.filePath`. The prefix probe built only the `/`
spelling, so on Windows it would compare `a/b/__init__.py` against an
`a\b\__init__.py` key, find nothing, and mint no prefix keys at all.

That fails quietly, which is the worst shape for it: `a.b.mid()` simply goes
back to unresolved on one platform, with no drop recorded and every test on
POSIX still green. Probe both spellings and key whichever the workspace
actually holds.

The new row is mutation-tested — reverting to the `/`-only probe turns it red
(1 failed / 10 passed), so it pins the behaviour rather than passing alongside
it.

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

* fix(python): correct three defects a multi-lane review found in this PR (#2826)

All three were introduced by this PR's own earlier commits, and none was found
by re-reading the diff — each came from a lane attacking an angle the author
had not.

## 1. The shadow guard ran BEFORE the map lookup it gates

Case 1 evaluated `isNamespaceNameShadowed` unconditionally, then consulted
`namespaceTargets`. So every call/read/write site with an explicit receiver, in
every language, paid a scope-chain walk (a Set allocation, three Map lookups and
a linear `ownedDefs` scan per level) ahead of an O(1) hash miss that was going to
decline it anyway.

The proof it was an oversight rather than a decision sits in this same PR: the
sibling guard in `compound-receiver.ts` reads the map first and only guards on a
hit. Two call sites of one shared function, opposite order. Semantics are
identical either way — a miss yields `undefined` regardless — which is exactly
why it survived several readings.

## 2. Prefix packages were anchored on the import spelling, not the resolved leaf

`pythonNamespaceReceiverPaths` built `a/__init__.py` from the dotted path joined
at the workspace root, never consulting the file the import actually resolved
to. But `resolvePythonImportTarget` resolves off-root in two of its three tiers,
so `import utils.db` can land on `libs/common/utils/db.py`. That produced a
wrong edge where a same-named `utils/` package exists at the root, and produced
NOTHING in a `src/` layout — the prefix feature was inert for the most common
Python project shape, silently.

Now the prefix directories are derived by walking back from the resolved leaf,
which is exact for root, `src/` and off-root layouts alike. It also inherits the
leaf's own separator, which subsumes the previous dual-separator probe: that
probe was dead code anyway, because `filesystem-walker.ts` normalizes `\` to `/`
before a path ever becomes a `ParsedFile.filePath`. Its test row is removed
rather than left asserting an unreachable state.

## 3. Keying the root at `__init__.py` INSTEAD of the leaf lost re-exports

`findExportedDef` accepts only a binding whose `origin === 'local'`. The
canonical Python package re-exports from its submodules — `from .b.c import
helper` in `__init__.py` — which is an IMPORT binding, so it is rejected. Keying
the prefix solely at the package therefore turned `a.helper()` from a correct
edge into no edge at all for the most common package shape.

Every fixture in this PR defined its members locally in `__init__.py`, which is
precisely the one layout where that mistake is invisible.

The prefix now keys the package FIRST and the leaf behind it. A real definition
in `__init__.py` still wins over a same-named decoy deeper in the package, and a
name merely re-exported there still resolves through the leaf. Ordering is the
contract, so the unit rows assert the exact arrays rather than membership.

## Testing

New rows: off-root layout with a decoy `utils/` at the root, and a `src/` layout.
Both mutation-tested — reverting to the spelling-anchored build turns them red.
The re-export case was verified end-to-end with a scratch fixture whose
`__init__.py` only re-exports (`uses -> helper@a/b/c.py`).

Resolver integration 3131 passed / 1 skipped / 0 failed — unchanged from before
these fixes, so they regress nothing. Scope-resolution unit 1459 passed.
tsc clean in both packages.

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

* fix(resolution): stop the namespace shadow guard AT the module scope (#2826)

CI caught a regression this PR introduced: `cjs-exports-assignment.test.ts`
lost both of its cross-file rows —

    cross-file require() member call resolves
      expected [] to deeply equal [ 'handle' ]
    an `exports` parameter does not hijack the module (UMD factory)
      expected [] to deeply equal [ 'publicApi' ]

— i.e. `const svc = require('./svc'); svc.handle()` stopped resolving in
JavaScript.

Cause: in CommonJS the namespace import IS a variable declaration. One
statement produces both the ImportEdge and a module-scope `const` binding, so
the guard, by inspecting the module scope, found the import's own name there and
read it as a shadow of itself — suppressing exactly the receivers it exists to
enable.

The guard's own contract sentence already said the right thing: "a declaration
BETWEEN the call site and its module scope". The module scope is the floor of
that walk, not a rung on it. It now returns at Module without inspecting it.

Nothing is lost on the suppression side: a genuine shadow is a parameter, a
local, or a nested declaration, and all of those live in scopes strictly inside
the module. The Python rows that pin suppression (`def f(pkg): pkg.db.f()` and
its single-segment `import single` twin) still pass, because a parameter is an
inner scope.

Worth recording for the next reader: two independent review lanes examined this
exact scenario and both REFUTED it, reasoning that `require()` yields an
ImportEdge in `scope.imports` rather than a local binding. That is true for
Python's `import x` and false for CommonJS, where one statement is both. My own
probe used a Python fixture and so could not surface it either. Agreement
between reviewers was not evidence; the test corpus was.

Verified: cjs-exports-assignment 36/36, the #2826 integration rows 7/7,
scope-resolution unit 126/126.

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>
2026-08-05 11:35:27 +01:00
Gergő Magyar
ed8ab1c246
fix(scope-resolution): resolve callable reference flows (#2437) (#2522)
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* docs(plans): add provider-hook value-refs plan (#2437)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(plans): deepen #2437 plan to USES + property-dispatch design

Design revised after prior-art research (Kythe ref vs ref/call, Joern
METHOD_REF, Feldthaus field-based call graphs, CodeQL impliedReceiverStep):
registration sites emit reference-class USES, invocation is recovered by a
field-based property-dispatch pass synthesizing CALLS at member-call sites.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(scope-resolution): model provider-hook value references (#2437)

Functions referenced as object-literal property values (provider hooks like
emitScopeCaptures: emitCppScopeCaptures) previously produced no edge at all,
so impact/context reported a false-safe 0 upstream dependents.

Two coordinated halves, per prior art (Kythe ref vs ref/call, Joern
METHOD_REF, Feldthaus ICSE'13 field-based call graphs, CodeQL
impliedReceiverStep):

- Registration -> USES: new ReferenceKind 'value-ref'; TS/JS queries capture
  pair values and shorthand properties (with @reference.property-key);
  emitted as a reference-class USES edge, reason 'scope-resolution:
  value-ref'. Resolution is callable-gated so plain values emit nothing.
- Dispatch -> CALLS: new shared pass emitPropertyDispatchCalls synthesizes
  CALLS (reason 'property-dispatch', confidence 0.7, per-key fan-out cap 32
  calibrated on this repo's 16-provider hook tables) from member-call sites
  to every function registered under the same property key.

Deviation from plan: the pass owns value-ref resolution entirely via the
post-finalize findCallableBindingInScope walker — the shared registries only
see pre-finalize local bindings, so imported hooks (the c-cpp.ts case) were
unresolvable through lookupForSite; Reference.propertyKey passthrough
dropped as unnecessary.

SCHEMA_BUMP 13 -> 14: ParsedFile gains value-ref sites + propertyKey.

Verified end-to-end: impact(emitCppScopeCaptures, upstream) now reports 8
impacted / HIGH with extractParsedFile (true dispatch caller) at d=1 via
property-dispatch and the c-cpp.ts registration via USES.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(scope-resolution): cover value-ref registration and property dispatch (#2437)

Integration: same-file/cross-file/aliased/shorthand registrations emit USES;
non-callable and destructuring values emit nothing; dispatch sites gain
property-dispatch CALLS (incl. JS twins and per-language partitioning);
fan-out-capped keys are dropped entirely; factory-call values unchanged.
Unit: capture-shape pins for @reference.value-ref + @reference.property-key.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(scope-resolution): surface dropped property-dispatch keys in stats (#2437)

Review finding: skippedKeys was returned but discarded — a hook table
larger than the fan-out cap silently reopened the #2437 gap for those
keys. Log dropped keys and fold value-ref USES + dispatch CALLS into
referenceEdgesEmitted.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(plans): add callable reference-flow implementation plan

* fix(scope-resolution): close property-dispatch review gaps

* feat(scope-resolution): add callable flow facts

* feat(scope-resolution): resolve callable value flow

* feat(scope-resolution): resolve callable references across providers

* fix: harden callable reference flow resolution

* fix(scope-resolution): preserve callable binding semantics

* docs(plans): add pr-2522-review-fixes plan

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(storage): bump INCREMENTAL_SCHEMA_VERSION for callable-value-flow edges

Callable-value-flow CALLS/USES edges (#2437) can connect two files whose
content did not change, but the incremental write set only covers changed
files — a top-up against a pre-v7 index would silently omit the new edges
for every unchanged file pair, indefinitely. Force the one-time full
re-analyze (review finding 1, #2522).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(storage): sanitize callable-flow sites per-site at load, log drops

The load-time validator rejected the WHOLE ParsedFile when one site was
malformed or over-bound, with no logging — and C++ legitimately emits
empty-string parameterTypes entries ('' = unknown, the
ReferenceSite.argumentTypes convention) for cv-only/ERROR-recovered types,
so real repos fell into a permanent, silent warm-cache-miss reparse loop
through the #1983-sensitive main-thread path (review finding 7, #2522).

Now: '' entries are valid in type arrays; a malformed/over-bound site drops
only itself (counted, warned once per load); only non-array garbage —
evidence the serialization itself is untrustworthy — rejects the file.
Deviation from plan §6 wording: validator-side tolerance replaces emit-side
clamps — smaller diff, same asymmetry closed at the single chokepoint.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(scope-resolution): keep declarations in the union for reassigned callable cells

The binding-lookup suppression for fact-constrained cells was wholesale:
reassigning a declared function through its own name (greet = other;
greet()) deferred the call to the solver, which then refused the lexical
lookup that resolves the declaration — an unresolvable RHS yielded zero
CALLS for a call that resolved pre-flow (review finding 8, #2522).

Suppression now applies only to cells bound by FORMAL facts — its actual
purpose (a parameter whose grammar emits no declaration binding must not
adopt a same-named outer function). Copy/alias/store/load destinations keep
their declaration as an inclusion seed (Andersen-style union).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(scope-resolution): count forfeited deferred sites in the budget-bailout warning

On work-budget exhaustion the deferred invoke sites end the run with zero
CALLS — free-call fallback and reference emission already skipped them —
but the warning said 'ordinary graph emission remains untouched', which is
false for exactly those sites. The warning context now carries the
unresolved deferred-site count and the comment states the real cost
(review finding: budget-bailout honesty, #2522).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(scope-resolution): surface dropped property-dispatch keys in stats and warn payload

The over-cap warning carried only a count; the dropped key NAMES were
discarded and RunScopeResolutionStats had no field, so the PR-body claim
'includes them in resolver statistics' was unimplemented (review finding,
#2522; reviewer ask on the fan-out cap). The warn payload now names up to
20 dropped keys and the stats carry propertyDispatchSkippedKeys.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* refactor(scope-resolution): drop producer-less ownerQualifiedName from formal sites

No capture emitter anywhere produces @callable-flow.owner-qualified-name —
the solver branch consuming it was unreachable in production, yet the field
was typed, parsed, validated, and unit-tested with hand-built input (review
finding 16, #2522; YAGNI). Re-add with a real producer if C++ qualified
member declarators ever need it.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* refactor(scope-resolution): drop dead callable-flow knobs

CallableFlowPassingMode 'callable-object' had no producer and no consumer
distinguishing it, and CallableFlowCaptureOptions.extractCallArguments had
no language providing it (unlike its live sibling extractCallCallee) —
review finding 17, #2522 (YAGNI). The invocation-kind 'callable-object'
is a different, live concept and stays.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(ingestion): bind subscripted callable cells to the container, not the index

terminalIdentifier iterates children in reverse, so tbl[i] = handler seeded
the INDEX variable's cell (polluting a same-named formal) and tbl[i](7)
looked up the callee under i in a different scope — no join, no CALLS edge
for the classic function-pointer-array dispatch (review finding 12, #2522).
Subscript nodes now recurse into their container field only, in both
bindingIdentifier and terminalIdentifier, across the fielded grammars
(C/C++/JS/TS/Python/Go/Java).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(ingestion): make cross-function file-scope callable bindings resolvable

Two stacked gaps killed the canonical C callback-registration pattern
(fp assigned in init(), called in run()) — the exact #2437 false-safe this
PR exists to fix (review finding H1, #2522):

1. isVisibleValueBinding only consulted assignment regions and formals, so
   a call in a function OTHER than the assigning one emitted no invoke
   fact. A declared callable-typed binding is now a value binding wherever
   its declaration is visible (visibleCallableSignature).
2. The C scope query had no @declaration.variable pattern for function-
   pointer declarators — void (*fp)(int); created no scope-tree binding,
   so the seed (init) and invoke (run) cells canonicalized to different
   keys and never joined. Both bare and initialized forms now bind.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(c): detect variadic parameters via the named variadic_parameter node

tree-sitter-c materializes '...' as a named variadic_parameter node; the
anonymous-token checks never matched, so variadic function-pointer
signatures were emitted with a wrong fixed arity and no '...' sentinel
(review finding, #2522). C++ is unaffected ('...' stays an anonymous token
there); the token checks remain for such grammars.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(ingestion): emit invoke facts for field-stored callable member calls

The C ops-vtable pattern (o->run = handler; o->run(1)) captured the store
but never the call — the member path in emitCallFacts bailed for languages
without protocol methods, and the value-binding index recorded the member
store under the OBJECT's name ('o'), not the member's ('run') (review
finding 11/M3, #2522). Member destinations now also record their terminal
member name, and a member call whose name-cell has a visible store emits an
indirect invoke — gated on the store so plain accessor calls (map.get)
stay inert.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(cpp): disambiguate (obj->*ptr)() ERROR recovery by token order

tree-sitter-cpp groups the recovered '->*' two ways depending on
error-recovery cost (identifier lengths): [identifier, ERROR '->*m'] or
[ERROR 'obj->*', identifier]. The recovery assumed the first shape, so the
second silently swapped receiver/member and dropped the call site — the
committed test passed only by name luck (review finding H2, #2522). The
identifier's position relative to '->*' inside the ERROR now decides roles.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(cpp): class members are never file-local in hasFileLocalCallableLinkage

The name-keyed file-local set is populated from every static declaration,
so an in-class 'static void make();' (external linkage — in-class static
means no-instance) and any member sharing a name with a static free
function were over-marked, refusing legitimate cross-file
declaration/definition joins (review finding 13/M2, #2522). Method and
Constructor defs now bypass the name-set, per the hook's own linkage-only
contract.

Deviation from plan step 13: the regression is a unit-level contract pin
rather than an end-to-end join test — C++ merges out-of-line member
definitions onto the member node by qualified identity, so the graph shape
cannot discriminate the join refusal for members.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(cpp): classify parameter passing mode from the declarator chain only

A whole-subtree scan for reference_declarator inverted copy vs alias:
void reg(void (*cb)(int& out)) marked the by-value pointer cb as
'reference' because of the NESTED parameter's int&, making the solver
back-propagate formal targets into every caller's argument cell — alias
semantics for a copy (review finding 14/M5, #2522). The chain walk never
descends into nested parameter lists; a reference anywhere ON the chain
(int& x, void (*&cb)(int)) still aliases.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(ruby): bare identifiers are calls, not callable references

Ruby parses a receiver-less zero-arg method call identically to a variable
read, so 'action = process' — which CALLS process and stores its return —
seeded action with the callable and minted a wrong CALLS edge from any
dispatch through it, confirmed end-to-end (review finding 15/HIGH, #2522).
New provider knob bareNamesAreCalls: a bare name that is not a provably
local value binding and not an explicit reference form (method(:x),
lambda/proc) emits no flow fact, on both the assignment and argument paths.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(go): pair multi-value := positionally instead of cross-wiring

The shared field fallback took the FIRST LHS identifier and the LAST RHS
identifier of Go's expression_list pair, cross-wiring 'a, b := f, g' and
synthesizing a garbage comma-joined qualified name — the real relationships
were silently dropped (review finding 16, #2522). extractAssignment may now
return multiple pairs; Go pairs list entries positionally and emits nothing
for a length mismatch (multi-return call RHS).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(java): drop get/test from callableProtocolMethods

'get' and 'test' collide with ubiquitous non-functional-interface APIs
(Map/List/Optional/Future.get), so every ordinary container access emitted
a spurious callable-object invoke fact — high-volume misleading graph facts
with a cross-wiring risk on receiver-name reuse (review finding 17, #2522).
Supplier.get/Predicate.test dispatch is deliberately traded away until the
check can gate on the receiver's declared type.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(rust): pin the qualified-name no-degrade guard as a hard invariant

Rust's scoped_identifier callable-reference capture over-includes unit enum
variants and associated constants (Shape::Square seeds as if callable);
they stay edge-free only because resolveSeedCandidates refuses to degrade
an unresolved qualified name to a simple-name lookup (review finding 18,
#2522). Capture-side type filtering would false-negative on tuple-variant
constructors, so the guard IS the contract: documented as a hard invariant
(Go's mis-shaped multi-value forms also rely on it) and pinned end-to-end.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(php): remove nonexistent optional_parameter node type

tree-sitter-php has no 'optional_parameter' — defaults ride on
simple_parameter — so the entry was dead weight the #1920 literal gate
does not cover for capture-option Sets (review finding 19, #2522).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(cobol): detect procedure pointers on fixed-format sources

Two stacked defects made the feature a no-op on classic sequence-numbered
fixed format (review finding 20/H3, #2522):
1. parseDataItemClauses' USAGE alternation knew POINTER but not
   PROCEDURE-POINTER/FUNCTION-POINTER, so the dataItems filter was dead.
2. The raw-line fallback scanned UNCLEANED text, where the sequence number
   satisfied the leading digits and the LEVEL NUMBER got captured as the
   pointer name. It now scans preprocessed lines and requires a letter-
   initial name (COBOL data names must contain a letter).
161 COBOL preprocessor/copy-expander tests stay green; free-format matrix
case unchanged.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(cobol): skip comment lines in SET seed/copy scans

A commented-out SET (indicator-column '*'/'/' or free-format '*>')
produced a live seed and a false CALLS edge from dead code (review
finding 21/M1, #2522). The scan now skips indicator-column comment lines
and strips inline '*>' tails before matching.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(architecture): document callable-flow-only mode and skipped-key reporting

The Callable-value flow section omitted scopeResolutionEdgeMode:
'callable-flow-only' — a real emit-pipeline branch that suppresses all
ordinary emission for standalone providers (review finding 22, #2522) —
and predated the skipped-key names/stats surfacing.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(scope-resolution): correct value-ref resolution attribution and stale pdg-gating comments

The value-ref contract comment claimed MethodRegistry resolution — the
mechanism is the post-finalize findCallableBindingInScope walker owned by
emitPropertyDispatchCalls (resolveReferenceSites skips these sites). Three
'only under --pdg' calleeIdSink comments were falsified by the #2437 gating
change (callee-id-sink.ts's header was updated; these copies were missed).
Review finding 23, #2522.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(ingestion): direct unit coverage for synthesizeCallableFlowCaptures

The 1,100-line shared synthesizer had no test naming it — only downstream
consumers were covered (review finding 24, #2522). Pins seed/invoke/
formal/argument emission, subscript container binding, store-gated member
invokes, produced-value guards, and the bareNamesAreCalls knob over a
minimal options object so assertions target the synthesizer's own
semantics.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(resolvers): deepen shallow-language coverage; fix Kotlin/Swift reassignment gaps it exposed

Adds the COBOL SET x TO y copy-branch scenario and conditional-assignment
scenarios for Kotlin, C#, Swift, and Dart (10 languages previously had one
generic case each — review finding 25, #2522). The new scenarios exposed
two real capture gaps, fixed here:
- tree-sitter-kotlin's 'assignment' node is fieldless, so nested
  reassignments (chosen = ::target inside a block) produced no flow facts;
  Kotlin's extractAssignment now decomposes it positionally.
- tree-sitter-swift fields its assignment as target:/result:, neither in
  the shared fallback's field lists; both added.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(infra): literal-validation gate for callable-capture option Sets

The #1920 gate validates query literals and exported configs but not the
module-private *_CALLABLE_CAPTURE_OPTIONS Sets consumed by the shared
synthesizer — a typo'd node type silently captures nothing (PHP shipped a
dead 'optional_parameter'; review finding 26, #2522). Every <key>NodeTypes
Set literal is now validated against its language's grammar; name-carrying
sets (callableProtocolMethods, memberPointerOperators) are deliberately
outside the contract.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(storage): centralize corrupt-fixture casts into makeStoreEntry

The callable-flow store tests scattered 'as unknown as' double-casts per
fixture (review finding 27, #2522; standing no-as-any rule). One typed
helper now owns the single controlled escape hatch for building malformed
serialization-boundary payloads.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* chore(bench): refresh capture fingerprints after review fixes

python-scope: the committed baseline (8d5c3699) never matched this
branch's code — CI's benchmarks arm was red on the PR head (review
finding 2/HIGH, #2522); regenerated (a99e69ab), scaling 1.04 in budget.
scope-capture: ruby/cpp/swift/java/kotlin drifted from the review-fix
commits (bare-name suppression, passing modes + ->* recovery, assignment
fields, protocol narrowing, positional assignment); all 14 languages
re-verified PASS with ratios <= 1.18 against the 1.5 budget.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* chore(docs): untrack docs/plans working documents

docs/ is gitignored (local working docs); the plan files were force-added
past the ignore. Untracked from the index only — they stay on disk.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(golden): regenerate captures goldens after callable-flow review fixes

The per-language digest guards (csharp/go/php/python/ruby/rust/swift)
locked the pre-fix capture output; the review-fix series intentionally
changed it — store-gated member invokes, subscript container binding,
Ruby bare-name suppression, Swift assignment fields, positional pairing.
Regenerated with UPDATE_GOLDEN=1; clean verification run 59/59; all other
parity/golden guards (pipeline-graph, spring-route, python parity) pass
untouched at 33/33.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(ingestion): prototypes are callees, not callable value cells

The cross-function visibility fix indexed EVERY signature-bearing
declaration as a value binding — including plain function/method
prototypes (void f(int);). Every call to a declared function then became
an indirect invoke, and with emitCanonicalInvokeReference (C/C++) minted a
free-call reference that resolved through the registry, bypassing the
precise passes' two-phase/ambiguity/subobject suppression — eight phantom
CALLS edges in the cpp resolver suite on CI.

Only declarations whose binding identifier sits under a pointer/
parenthesized declarator (callable-typed variables like void (*fp)(int);)
create value cells now. cpp resolver suite 331/331; callable-value-flow +
C/C++ suites 181/181 (the cross-function fp regression still passes); cpp
fingerprint rebaselined, both bench gates PASS.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-17 17:20:02 +01:00
Gergő Magyar
a05b501102
fix(cli): make Claude skills discoverable (#2434)
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2026-07-15 20:40:20 +05:00
Gergő Magyar
c6445096eb
fix: stop Napi::Error SIGABRT on analyze — index C++ type lookups, terminate workers only at JS-safe points (#2432) (#2436)
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2026-07-11 18:07:08 +01:00
ChamHerry
fc6007e70b
feat(i18n): make web and CLI language-aware (#1748) 2026-05-23 06:14:24 +01:00
1PLee
05ca80ea30
feat(ingestion): add thrift contracts impl (#1234) 2026-05-06 09:19:10 +01:00
Ivan Uzun
46586a8319
fix(group): add configurable cross-link path exclusions to reduce false positives (#1093)
* fix(group): add configurable cross-link path exclusions to reduce false positives

Add matching.exclude_links_paths and matching.exclude_links_param_only_paths
to group.yaml config. These filter out noisy HTTP contracts (health checks,
param-only catch-all routes) from cross-link matching while preserving them
in the contract registry for documentation purposes.

Defaults are empty/false for backward compatibility — no behavior change
unless the operator explicitly configures exclusions.

* fix(group): address review findings — filter unmatched, normalize trailing slash, add tests

- Excluded contracts no longer inflate SyncResult.unmatched (isNoisy guard)
- pathPart in buildNoisyContractFilter strips trailing slashes before comparison
- 8 new unit tests for buildNoisyContractFilter covering all code paths
- Config-parser test asserts defaults for new matching fields

* fix(group): normalize configured exclusion paths and add root-path test

- Strip trailing slashes from configured exclude_links_paths at Set-build
  time so root path '/' (which normalizes to '') matches correctly
- Add test: exclude_links_paths: ['/'] suppresses http::GET::/ contracts
- Add new matching fields as commented examples in fixture group.yaml (DoD §2.4)

* docs(group): document exclude_links_paths and exclude_links_param_only_paths config fields

Add JSDoc to MatchingConfig interface, update the microservices guide
YAML example and field notes, and scaffold the new fields (commented out)
in the group create template.
2026-04-28 08:22:14 +01:00