Commit Graph
155 Commits
Author SHA1 Message Date
6c24f4bddf feat(extraction): add Terraform/OpenTofu language support with module-boundary bridging (#83, #310, #648 — carries #706) (#1173)
* feat(extraction): add Terraform and OpenTofu language support

Index .tf, .tfvars, and .tofu files via the tree-sitter-terraform dialect
of HCL (vendored from @tree-sitter-grammars/tree-sitter-hcl, Apache-2.0).

Symbols extracted:
- resource / data  → class  (qualified "type.name" / "data.type.name")
- module           → module (qualified "module.name")
- variable         → variable (qualified "var.name")
- output           → variable (qualified "output.name")
- provider         → namespace
- locals           → constant per attribute (qualified "local.key")

References resolved cross-file:
- var.X, local.X, module.M[.out], data.T.N[.attr], <type>.<name>[.attr]
- built-ins skipped: each.*, count.*, self.*, path.*, terraform.workspace

The Terraform framework resolver disambiguates same-named candidates
across modules by preferring the one in the same directory as the
reference site, then by closest common-ancestor path, falling back to
the generic name matcher only when neither applies.

Validated on two Terraform monorepos (277 and 470 .tf files): indexing
runs in 1.3s and 2.4s respectively, query latency stays under 200ms,
and cross-module references resolve to the correct module 100% of the
time on inspected samples.

18 new extraction tests; full suite 1146/1148 green (2 pre-existing
flaky skips, 0 regressions).

* feat(terraform): bridge the module boundary and enforce directory scoping

Builds on #706. The module declaration was a dead end: module.M.out
resolved to the declaration and stopped, module inputs never reached the
child module's variables, and impact could not cross the boundary — on
real multi-module repos that breaks the core blast-radius question
("what breaks upstream if I change this module's variable/output").

- module blocks now wire across the boundary through :-scoped refs only
  the Terraform resolver understands: module.M:var.<input> → the child's
  variable node, module.M:output.<o> → the child's output node (emitted
  alongside the module.M declaration ref), and module.M:file → the local
  source directory's entry file (imports). Registry/git sources emit no
  file ref and resolve nothing — an out-of-repo module stays a visible
  boundary instead of a guess.
- .tfvars top-level assignments reference the variable they set, walking
  up to the nearest ancestor directory (envs/prod.tfvars → root vars).
- Resolution now enforces Terraform's real scoping: same-directory only
  (no cross-module fallback by common path prefix, no single-candidate
  anywhere-in-tree binding), and terraform refs never fall through to
  the generic name matcher — var.X can never legally bind outside its
  module directory, so the fallback could only add wrong edges.

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

* docs(terraform): README language table + changelog entry + agent-eval corpus

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

---------

Co-authored-by: Javier Rodríguez Fernández <jfernandez@freepik.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 18:37:07 -05:00
a0208feaac feat(extraction): index Erlang escripts and OTP app resource files (#635, #648) (#1169)
escripts (.escript) index like any module — the ELP grammar has a
first-class shebang node, so no source transform is needed; main/1 and its
helpers get full function/call extraction.

OTP application resource files (<app>.app.src and compiled <app>.app) join
the graph as Erlang terms the grammar parses natively. They route by full
suffix (their last-dot extension, .src, is far too generic for the
extension map). The application tuple yields structure: {mod, {Mod, _}}
links the app to its callback module — the app's entry point — and
{applications, [...]} / {included_applications, [...]} connect umbrella
sibling apps, resolving through the OTP app-name == module-name convention;
kernel/stdlib and other out-of-repo apps stay unresolved.

App-file refs resolve only ever to MODULES: validation on emqx caught the
ssl OTP-app dependency resolving to a test helper FUNCTION named ssl (the
same defect class as the earlier -behaviour gate), so the matchReference
module-only gate now covers every ref an .app/.app.src file emits.

Validated on emqx: 2 app.src + 6 escripts indexed, entry-module and
umbrella-dependency edges all namespace-targeted post-gate, escript
functions extracted; a stray legacy/module.src stays unknown.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 15:32:59 -05:00
2217a35943 feat(resolution): Erlang behaviour-callback dispatch synthesizer (#635, #648) (#1166)
Bridges the OTP callback boundary: a framework call through a variable
module — cowboy's Handler:init / Middleware:execute folds, a plugin
manager's Mod:callback(...) — now links to the repo's implementers of the
behaviour declaring that callback, so codegraph_explore connects flows
end-to-end across behaviour dispatch instead of stopping at it.

Precision gates: the callback arity must match the site, exactly one
in-repo behaviour may declare that (name, arity) — a collision bails
(cowboy's init/2 is declared by five handler-flavored behaviours and
correctly stays silent) — the implementer must export the callback, and
above the fan-out cap the site is skipped entirely (ejabberd's gen_mod
with ~230 implementers stays a visibly dynamic boundary). Behaviour
discovery scans -callback declarations in every module so implementer-less
behaviours still gate ambiguity. Edges carry provenance:'heuristic' with
synthesizedBy:'erlang-behaviour' and the wiring site, rendered as dynamic
dispatch in explore.

Validated per the dispatch-family playbook: cowboy 38 edges (middleware
chain, stream-handler folds, sub-protocol upgrade), ejabberd 598, emqx 843;
36/36 sampled edges precise (target declares the via-behaviour and exports
the callback); node counts unchanged; ~1.4s added on emqx's 2,273 files;
zero-control clean. The cowboy request flow connects in one explore call.

Includes an Erlang comment stripper (%-comments, string/atom/$-char aware)
for the dispatch-site scans.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 14:53:04 -05:00
6511722250 feat(extraction): add Erlang language support (.erl/.hrl) (#635, #648) (#1165)
Vendored WhatsApp/tree-sitter-erlang 0.19 (the ELP grammar, ABI 14) with an
Erlang-shaped extractor: multi-clause/multi-arity functions merged into one
symbol, -spec signatures, records with fields, -type/-opaque aliases, -define
macros, -include/-include_lib file edges, and -export-driven visibility.

Modules wrap in a namespace so remote mod:fn(...) calls resolve through the
existing qualified-name matcher as mod::fn with zero resolver changes.
-behaviour declarations link to the behaviour module — gated to namespace
targets only (bare-name fallthrough linked -behaviour(supervisor) to an
unrelated macro constant on emqx). OTP indirection with static targets is
followed: spawn/apply/proc_lib/timer/rpc MFA-argument callees, and
gen_server:call/cast(?MODULE | ?SERVER) to the module's own
handle_call/handle_cast. Var-module dispatch and message sends stay
deliberately unlinked. codegraph_explore also normalizes Erlang-native query
spelling (mod:fn/3, init/2) so named symbols resolve as typed.

Benchmarked on cowboy (189 files), ejabberd (414), emqx (2,447): extraction
PASS on all three; with-codegraph arms reached 2/2/0 file Reads vs 10/5+/19
without, fastest on the largest repo.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 14:32:20 -05:00
41620c60fa feat(extraction): add COBOL language support (.cbl/.cob/.cpy) (#590, #648) (#1161)
Programs, sections/paragraphs (reconstructed extents over the grammar's
flat header stream), PERFORM/THRU/GO TO/CALL call edges, COPY copybook
imports incl. standalone .cpy fragments, DATA DIVISION records/fields/
88-levels with write-site impact references, and CICS flows: EXEC
LINK/XCTL program targets (literal + same-file VALUE deref), EXEC SQL
INCLUDE, and pseudo-conversational RETURN/START TRANSID hops resolved
to the owning program via a CICS framework resolver. Fixed and free
source format (free format via a scanner wide-mode sentinel).

Grammar: vendored wasm built from a patched yutaro-sakamoto/
tree-sitter-cobol (EXEC blocks as an external-scanner token, copybook
fragment entry point, single-quote continuation, COPY REPLACING
pseudo-text, NOT=, CALL GIVING, ENTRY, FREE, bitwise ops, abbreviated
relations, COBOL-2002 usages, and more). Patch + provenance + upstream
PR draft in docs/grammars/. Parse health: AWS CardDemo 43/44 native
(upstream: 9/31), 44/44 through preParse; copybooks 28/29; CobolCraft
free-format 17/17 (upstream: 0); NIST COBOL85 unchanged at 373/382.

Copybook members resolve to files like C includes (basename index,
name-matcher short-circuit so compiler-supplied members stay honestly
unresolved): CardDemo imports 5 -> 285. Impact proof: ACCT-CURR-BAL
(CVACT01Y copybook) surfaces its 4 writer programs cross-file.

Also: run-all.sh now neutralizes the ambient prompt-hook in both A/B
arms (CODEGRAPH_NO_PROMPT_HOOK=1); COBOL corpus entries for agent-eval.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 09:17:53 -05:00
7d624ecfac feat(resolution): CFML receiver-type inference for locals, typed args, and component properties (#1155)
CFML joins the #1108 receiver-inference family: new/createObject/typed-arg/property(inject) declarations type the receiver, variables./this. fields scan whole-file, method QNs re-scoped to Class::member in all three extraction paths. 1,649 typed edges on fw1/ColdBox/CFWheels, 1,649/1,649 audit-consistent, inherited methods resolve via #1152 extends edges.

Co-authored-by: ghedwards <125586+ghedwards@users.noreply.github.com>
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 19:02:16 -05:00
5f22da35f3 feat(resolution): resolve CFML dotted and relative component-path inheritance (#1152) (#1154)
extends="coldbox.system.web.Controller" (dotted) and extends="../base" (relative) now resolve to the right component via directory-corroborated matching; >=1 corroborating segment required, ties yield no edge. fw1 14->47, ColdBox 21->242, CFWheels 60->201 inheritance edges; 394/394 audited path-consistent.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 18:41:55 -05:00
81cb59a86e fix(resolution): yield per ref and cache hot per-ref work so the watchdog can't kill a valid index (#1122) (#1137)
The #850 liveness watchdog was killing valid `codegraph init`/`index` runs
at "Resolving refs 0-2%" on large collision-heavy repos (18-25K-file Java
monorepos on slower hardware). #1105's cooperative yielding assumed a
500-ref sub-chunk is always cheap, but per-ref cost is unbounded: a
colliding method name (`execute`, `process`, ...) whose candidate set
misses the 5,000-entry name LRU re-fetches every same-named row
(unbounded SELECT + materialization, measured 8.8ms at just 4K collisions
on an M4 — linear in collision count), and receiver-type inference
re-split the whole source file per ref (~20% of total index CPU). A dense
pocket multiplied that past the 60s window and the heartbeat starved.

Three guards, no behavior change:
- resolveBatchYielding checkpoints after EVERY ref (maybeYield is a ~ns
  time check when under budget), so a slow pocket can never run more than
  one ref past the yield budget.
- resolveMethodOnType's ref-independent candidate filter is memoized per
  (language, Type::method) on the resolver context; per-ref
  disambiguation (import FQN #314, call-site file #1079) stays outside
  the memo.
- Receiver inference reads lines through a per-file LRU (shared and C++
  inferrers), and skips generated/minified lines >10K chars instead of
  regex-scanning them per ref.

Measured on a 4,028-file synthetic Java bank repo (392K refs): mid-loop
max event-loop stall 1528ms -> 546ms under cache thrash, total init
250.9s -> 96.8s at default config.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 16:34:56 -05:00
e53968cae8 fix(resolution): gate the Lua/Luau annotation pattern against method-call self-match (#1124) (#1131)
Lua method-call syntax (lg:Log()) is byte-identical to the Luau type-annotation
shape (lg: Logger), and the receiver-type scan starts on the call's own line —
so any PascalCase method call self-matched as "type = Log" before the scan
reached the real declaration, silently dropping the calls edge whenever two or
more classes shared a method name.

The annotation pattern now rejects a capture followed by any of Lua's three
call forms; its leading [\w.] lookahead alternative prevents backtracking from
shrinking the capture to dodge the gate. Gated rather than dropped: the pattern
is the only type source for Luau typed params and annotated locals whose
initializer isn't T.new().

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 12:35:33 -05:00
cf86fe8198 fix(resolution): extend typed-parameter receiver inference to Rust/Go/Dart/PHP (#1125) (#1130)
Completes the #1125 fix. The same typed-parameter gap fixed for TS/JS existed
in every other language whose localReceiverTypePatterns only matched
keyword-anchored locals (let/var/:=/= new) and never the bare parameter form:

- Rust: the `:`-annotation pattern required `let`, so `fn use(lg: &Logger)`
  didn't match. Dropped the `let` anchor (still covers `let lg: Logger`),
  keeping the `&?mut?` handling — now covers params and closures `|lg: T|`.
- Go: only `lg := T{}` / `var lg T` matched; a parameter/method-receiver
  `func use(lg Logger)` / `func (l Logger) M()` (name-before-type, no keyword)
  didn't. Added a PascalCase-guarded `ident Type` pattern — the guard plus the
  existing enclosing-scope bound (excludes package-level struct fields) keep
  the keyword-free shape from matching unrelated pairs.
- Dart: the type-before-name pattern's trailing `[=;]` missed a parameter's
  `)`/`,`. Widened to `[=;,)]`, mirroring Java/C#.
- PHP: only `$lg = new T` matched; a typed param `function use(Logger $lg)`
  (also `?Logger`, `\App\Logger`, `&$lg`, `catch (E $e)`) didn't. Added a
  type-before-$var pattern. Reserved words can't be class names, so the
  looser lowercase-allowing capture yields no wrong edges.

Every pattern still relies on resolveMethodOnType validating the inferred type
actually declares the method (no edge on a mis-inference) — the same safety
net the already-covered languages use. Verified with a deterministic probe:
all four now disambiguate two same-named methods via the typed param (Java +
Kotlin as passing controls), full suite green (1930), no regressions.

Adds a parameterized regression test (Rust/Go/Dart/PHP), associating method to
type by qualifiedName so it holds where the method sits outside the type's
line range (Rust impl, Go decl).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-02 12:17:23 -05:00
385001398b fix(resolution): infer typed-parameter receivers in TS/JS (#1125) (#1129)
The local-variable receiver-type inference from #1108/#1110 covered typed
parameters for every language except TypeScript/JavaScript (+ TSX/JSX). The
TS/JS `:`-annotation pattern required a leading `const|let|var`, so it only
matched a local's own annotation (`const lg: Logger`) and never a bare
parameter (`function use(lg: Logger)` / `(lg: Logger) =>`). With a second
class sharing the method name — the case where a same-name fallback can't
paper over it — `lg.log()` resolved to no edge, dropping it from callers and
impact/blast-radius. TS/JS is the most common language pair in the userbase,
so this was a real precision gap.

Replace the keyword-anchored pattern with the keyword-free
`\b${r}\b\s*:\s*([A-Z][\w.$]*)`, mirroring Kotlin/Swift/Scala. It's a strict
superset (still matches `const lg: Logger`) plus the typed-parameter case,
and the capture stops at `<` so a generic-typed param
(`repo: Repository<User>`) still yields `Repository`. resolveMethodOnType
already validates the inferred type declares the method, so the looser match
produces no edge on a mis-inference — the same safety net the other
languages rely on; Swift already ships this identical bare-colon pattern with
the same theoretical ternary/dict-literal exposure.

Adds a regression test using two ambiguous classes + typed params, asserting
each call routes to its OWN class's method (verified to fail without the fix
and pass with it — a single-class version would pass either way via the
same-name fallback, which is why the collision is load-bearing).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-02 12:07:25 -05:00
358f400c40 feat(resolution): local-variable method calls in Lua, Luau, R, Pascal (#1112) (#1113)
Extends the local-variable receiver-type inference (#1108/#1110) to the
remaining supported languages with object-method calls. An empirical
sweep found Objective-C, Svelte, Vue, and Astro already resolved
`localVar.method()` (ObjC via message-send handling; the template langs
ride the TypeScript path), leaving Lua, Luau, R, and Pascal.

Lua/Luau/R were a resolution gap, not extraction: the call ref IS
extracted (`lg:log`, `lg$log`), but (1) the resolver's fast pre-filter
`hasAnyPossibleMatch` only understood `.`/`::` separators, so a `:`/`$`
ref was dropped before any strategy ran, and (2) matchMethodCall only
parsed `.`/`::` receivers with no local-var inference for these langs.
Fixes: pre-filter now checks the member/receiver around `:` and `$`;
matchMethodCall recognizes `lg:log` / `lg$log` and routes them through
the same inference + validated resolveMethodOnType path; and inference
patterns are added for Lua/Luau (`local x = T.new()` / `T()` / `x: T`),
R (`x <- T$new()`), and Pascal (`var x: T` / `x := T.Create`).

Pascal statement-form calls (`obj.Method;`) now resolve via the new
inference pattern. The assignment-RHS parameterless form
(`x := obj.Method`) is deliberately left as a field read by the existing
Pascal extractor — an intentional field-vs-call ambiguity tradeoff — so
it stays out of scope.

Validated with single-file and two-file same-name repros per language
(resolves to the right method; two-file is same-file-correct, #1079).
Adds all four to the local-variable inference test matrix. Full suite
green.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-01 15:59:06 -05:00
ed64db08b4 feat(resolution): infer local-variable receiver types across languages (#1108) (#1109)
Instance calls through a local variable — `const lg = new Logger();
lg.log();` — only resolved to the method in C++. Every other language
produced no `calls` edge, because the resolver had no way to learn the
receiver variable's type, so such calls were missing from callers,
impact/blast-radius, and explore flow traces.

Local variables aren't indexed as nodes (node-explosion), so — like the
existing C++ inferrer — this reads the enclosing function's source and
matches the receiver's declaration/initializer to recover its type, then
hands it to resolveMethodOnType. That validates the method actually
exists on the inferred type, so a mis-inference yields no edge, which is
what lets the per-language patterns stay simple. The scan is bounded to
the enclosing scope so a same-named variable in another function can't
leak in.

Generalizes the C++-only path in matchMethodCall into a language dispatch:
C++ keeps its dedicated header-aware inferrer; a new shared
inferLocalReceiverType covers TypeScript, JavaScript, Python, Java, C#,
Kotlin, Swift, Go, Rust, Dart, Scala, and PHP, matching each language's
declaration shapes (`= new T`, `= T(...)`, `= T.new`, `let x = T{}`,
`x := T{}`, `T x = ...`, `x: T`, etc.). For Java/Kotlin an import FQN
still pins which same-named class is meant (#314); other languages fall
back to the call-site's own file (#1079).

Ruby is not covered: its extractor emits no `receiver.method()` call
reference in the first place, so there is nothing for resolution to
resolve — a separate extraction-layer gap.

Adds a parameterized end-to-end test covering all twelve languages. Full
suite green.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-01 15:12:22 -05:00
63bc0fd037 fix(resolution): resolve same-named methods to the call site's own file (#1079) (#1107)
When two files each declared a same-named class with a same-named method
(e.g. `class Logger { void log(); }`), a call resolved to whichever
definition was indexed first — so a call in `b/svc` wrongly targeted
`a/svc`, mixing up that method's callers and blast radius.

The reported case was C++ instance calls, but the underlying pattern —
"multiple same-named candidates, pick the first-indexed, ignore the call
site's file" — lived in three resolution paths, each firing for a
different call shape and affecting different languages:

  - `obj.log()`     instance        -> resolveMethodOnType (C++)
  - `Logger.log()`  class receiver  -> matchMethodCall Strategy 1/2/3
                                       (Python, TypeScript, Java, C#)
  - `Logger::log()` qualified       -> matchByQualifiedName (C++, Rust)

All five sites now share one helper, `preferCallSiteFile`, that prefers
a candidate declared in the call site's own file when a name is
ambiguous. It runs after the `preferredFqn` block in resolveMethodOnType,
so Java/Kotlin import disambiguation (#314) — whose target is
intentionally in another file — is unaffected. The helper is a no-op
when there are fewer than two candidates or none share the call site's
file, so the common single-definition case is unchanged.

Adds 8 tests under `Same-name method disambiguation (#1079)`: the
`preferCallSiteFile` contract, resolveMethodOnType precedence (including
a guard that an import FQN still beats the same-file preference),
`matchByQualifiedName` disambiguation, and end-to-end index tests for the
C++ instance, TypeScript static, and C++ qualified call shapes.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-01 14:55:41 -05:00
ed39233f1a fix(index): yield during resolution so the liveness watchdog can't kill a valid large index (#1091) (#1105)
The #850 liveness watchdog SIGKILLs a process whose main-thread event loop
stalls past its window (60s default). It was extended to `index`/`init` in
#999, but reference resolution and callback-edge synthesis run synchronously
on that same thread — so on a large repo a legitimate, in-progress index gets
killed, and users had to disable the watchdog entirely (CODEGRAPH_NO_WATCHDOG=1).

Make the long synchronous spans yield cooperatively so the heartbeat keeps
firing during real work, while a genuinely wedged span (which never reaches a
yield) still trips the watchdog:

- synthesizeCallbackEdges yields between its whole-graph passes, and the heavy
  scanners (closure-collection, event-emitter, JSX-child, object-registry,
  field-channel) yield within their loops;
- batched resolution sub-chunks each batch with yields;
- the deferred chained-call and this-member post-passes yield per ref.

Behaviour-preserving — only timing changes; node/edge counts are identical.

Validated end-to-end with the real watchdog armed at the default 60s: the
released build is SIGKILLed partway through indexing the Swift compiler (27k
files, ~1.1M edges) and the TypeScript compiler, while the fixed build indexes
both to completion.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-01 12:13:42 -05:00
45d3293c6a fix(resolution): stop "Resolving refs" wedge on theme-vendoring repos; add exclude config + index watchdogs (#999) (#1009)
Three fixes for a repo that commits a large JS/TS theme/SDK (Metronic under
static/, ~1,600 tracked files):

1. A SECOND "Resolving refs" quadratic that #915 didn't cover. #915 capped
   import-name collisions; this caps method-name collisions (init/update/render
   re-declared on every widget), which flow through matchMethodCall Strategy 3
   and findBestMatch instead. New AMBIGUOUS_NAME_CEILING (default 500, env
   CODEGRAPH_AMBIGUOUS_NAME_CEILING): above it the fuzzy strategies decline
   rather than score K candidates — no proximity score can pick the one true
   target among thousands anyway. Resolving drops from O(K^2) to linear in refs
   (e.g. 900-file synthetic: 28.7s -> 3.4s), edge counts unchanged, and the cap
   never fires on normal repos (max real method-collision ~40).

2. A new `exclude` array in codegraph.json keeps git-TRACKED paths out of the
   index, which .gitignore can't do (enumeration is `git ls-files`). Mirrors the
   existing includeIgnored plumbing across the git, sync, and non-git-walk
   paths.

3. `index`/`init` now install the #850 liveness + #277 ppid watchdogs (which
   were serve-only), so a wedged or orphaned indexer self-terminates instead of
   pinning a core. The --liftoff-only relaunch's spawnSync can't forward
   signals, so killing the parent shim used to orphan the worker.

Tests: ubiquitous-name ceiling, exclude (incl. tracked-file exclusion on git +
non-git), orphan self-termination (POSIX), and ppid-parser units. Shared the
ppid parsers out of mcp/index.ts into mcp/ppid-watchdog.ts.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 20:25:47 -05:00
703629edc3 feat(c/c++): resolve function-pointer command tables — macro-built, conditional-compilation & bare arrays (#991) (#1003)
* feat(c/c++): resolve macro-built function-pointer command tables (#991)

C/C++ commands dispatched through macro-built function-pointer tables were
dead-ends in the graph: redis' `call` never showed up as a caller of any
command (`c->cmd->proc(c)`), because the table is generated into a #included
`.def`, the handler is buried inside `MAKE_CMD(...)`, the struct type is itself
a macro alias, the `proc` field uses a function-TYPE typedef, and the receiver
is a chained field access. #954 deferred exactly this shape.

Six composable additions to c-fnptr-synthesizer.ts close it:
- function-type typedefs (`typedef RET T(...)` + `T *f`) flag the field as a
  function pointer;
- multi-declarator fields (`struct redisCommand *cmd, *last`) each count as a
  slot/type (needed for positional alignment and the chain walk);
- chained/array receivers (`c->cmd->proc`) resolve through field types across
  all same-named struct layouts (redis has two unrelated `client` structs);
- `#include "x"` directives are followed (from raw source) so a non-indexed
  `.def` is read as a registration unit with the includer's effective macro env;
- function-like + object-like macros are expanded (params->args, type aliases)
  before positional/designated registration;
- a macro that expands to a brace-wrapped element (sqlite `FUNCTION(...)`) has
  one outer brace layer peeled.

Validated on two independent macro-table lineages at 100% target precision:
redis (209 commands via redisCommand.proc, `call`->every command) and sqlite
(69 FuncDef.xSFunc targets). No regression on the controls: git (cmd_struct.fn,
138 builtins), curl (Curl_cftype.*), lua (0). 0 non-function targets across all
five; +3 synthetic fixtures; full suite green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(c/c++): resolve conditional-compilation command tables (vim) (#991)

Vim's `:ex` and normal-mode command tables are the hardest fn-pointer-table
shape: the struct is defined INLINE with the array, the whole thing is behind
`#ifdef DO_DECLARE_EXCMD`/`DO_DECLARE_NVCMD` (switched on by the includer), built
by a macro the file conditionally redefines (`EXCMD`/`NVCMD` = the table element
under the switch, a bare enum id otherwise), and dispatched by a parenthesized
array subscript through a file-scope table: `(cmdnames[i].cmd_func)(&ea)`.

Four more composable additions on top of the macro-table work:
- a focused `#ifdef`/`#ifndef`/`#if defined`/`#else`/`#elif`/`#endif` evaluator
  drops inactive arms (unevaluable `#if EXPR` keeps its body); an indexed header
  is re-scanned in an includer's context only when that includer #defines a
  switch the header guards, with the include's macros re-read from the resolved
  text (the plain last-wins parse picks the wrong, enum, arm);
- inline `struct TAG {…} var[] = {…}` tables whose struct never became a node are
  parsed in place and registered;
- array-subscript receivers (`tbl[i].f`) strip the subscript and resolve the
  base through a global-var → struct-type map;
- an optional `)` before the call covers the parenthesized `(….f)(args)` form.

Validated on vim: 273 `:ex` commands (`do_one_cmd`→every command) + 67
normal-mode commands, 0 non-function targets, 0 cross-table misroute (registering
both tables is what stops `normal_cmd`'s `nv_cmds[i].cmd_func` from falling back
to the `cmdname` owner of the shared field name). Controls unchanged at 0
non-function (redis/sqlite/git/curl gain coverage from array/global dispatch, lua
still 0); +1 synthetic fixture; full suite green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(c/c++): resolve bare arrays of function pointers (#991)

The C/C++ fn-pointer synthesizer keyed everything on (struct type,
fn-pointer field), so a dispatch through a bare array of function
pointers — no struct, no field — was unbridged: an opcode/handler table
like `static op_t *opcodes[256] = {nop,…}` invoked `opcodes[op](…)` left
every handler with zero callers. Closes the last #991 deferred item.

Keyed by the array VARIABLE name (a new `arrayReg`, parallel to the
struct `reg`). Registration detects an array whose element type is a
function typedef — a function-TYPE typedef element (`opcode_t *ops[]`,
the `*` making it an array of pointers) or a function-pointer typedef
element (`zend_rc_dtor_func_t t[]`) — and reads its literal entries,
whether positional (`fn`/`&fn`), designated by index (`[IDX]=fn`), or
cast-wrapped (`(cast)fn`). Dispatch is `tbl[i](…)` / `(*tbl[i])(…)`,
gated on `tbl` being a known fn-pointer array (the precision anchor);
the fan-out reaches the whole set (a runtime subscript hits any entry),
like a command table. The same-file table wins on a name collision, so
two file-local `static opcodes[256]` (SameBoy's CPU + disassembler)
never cross. The fn-pointer typedef/field regexes now also tolerate a
calling-convention macro before the `*` (`(ZEND_FASTCALL *name)`), which
hardens the existing struct-field path too.

Validated on two independent lineages: SameBoy (GB emulator) — 147 edges
via `opcodes[]`, 0 cross-file leak; php-src (Zend) — 54 edges across 7
tables in the designated+cast+CC-typedef form. Control: lua 0 — its
`lua_CFunction searchers[]` is pushed into the VM, never C-dispatched, so
the call-gate fires nothing. No regression on the #991 corpus: redis
(835) / sqlite (683) struct edges byte-identical, git +3 / curl +20
legitimate new bare-array edges, vim 433 with all guards holding; 0
non-function targets across all. + 4 fixtures.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 17:53:19 -05:00
0a91d0f512 perf(resolution): fix O(K²) import-node blowup in "Resolving refs" (#915) (#965)
* perf(resolution): resolve imports to definitions, not sibling import nodes (#915)

"Resolving refs" crawled (tens of minutes) on large projects — most painfully
ones mixing a big front-end and back-end. An external package or module imported
across hundreds/thousands of files (react, a shared UI package, Python
logging/typing) is re-declared as an `import` node in every importing file, so
its unresolved import ref fell through to the exact-name matcher, which scored
all K same-named import nodes via findBestMatch — K refs x K candidates = O(K^2)
per package, producing only meaningless import->import edges.

Fix: exclude `import`-kind nodes as name-match targets (they're statements, not
definitions; real import->definition resolution is the import resolver's job).
Plus two safe constant-factor wins in findBestMatch: hoist the per-candidate
ref.filePath split, and skip cross-language candidates when a same-language one
exists (provably the same winner — same-language scores >=50, cross-language
maxes at 35).

Measured: superset (Py+TS) candidates scored 7.5M -> 833K (9x), non-import edges
preserved (+1618 now resolve to real defs), ~22K useless import->import edges
removed; kubernetes (Go) computePathProximity 37.2s -> 5.0s; synthetic 8k-file
mixed repo (K=4000) resolution 16.0s -> 1.7s. Full suite green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs: correct stale better-sqlite3/wasm references to node:sqlite

The SQLite backend has been Node's built-in node:sqlite (real SQLite, WAL + FTS5,
from the bundled runtime) for a while — there is no native build step and no
node-sqlite3-wasm fallback. README and the docs site were already updated; this
catches the stragglers:

- CLAUDE.md: the src/db/ backend description and the sqlite-backend test note.
- src/db/index.ts, src/mcp/tools.ts: two code comments that still blamed "the
  wasm backend" for non-WAL behavior (reworded to "when WAL isn't in effect").

Leaves tree-sitter grammar wasm (web-tree-sitter / --liftoff-only) untouched —
that's a different, still-current use of wasm.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* chore(telemetry): drop the dead sqlite_backend field (schema v2)

node:sqlite is now the only backend, so the `index` event's `sqlite_backend`
field was a constant ("native") carrying no signal — and the `install` event
never actually sent it. Remove the field and the backendKind() helper, bump the
telemetry SCHEMA_VERSION 1 -> 2, and update TELEMETRY.md + docs/design/telemetry.md.

The ingest worker is deliberately left tolerant: `index` doesn't require the
field and schema_version validates as nonNegInt(99), so v2 events ingest fine and
old clients still sending v1 + sqlite_backend keep validating too. Added a legacy
comment there explaining it's safe to drop once old-client share is negligible.

telemetry.test.ts: the assertion pinning schema_version and a stale-claim fixture
line updated 1 -> 2. All telemetry tests pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-23 11:26:23 -05:00
a89315645d feat(go): index GoFrame g.Meta routes and bind them to controller methods (#747) (#957)
GoFrame's standard router binds routes reflectively (group.Bind(ctrl)): the path
and method live in a g.Meta struct tag on a request type, and the controller
method that serves it is matched by that request type at runtime — so there was
no path string and no edge from a route to its handler, and "where is this route
handled / where are routes bound to controllers?" could only be answered
lexically (issue #720's report).

- frameworks/goframe.ts: detect gogf/gf in go.mod, extract each path-bearing
  g.Meta into a route node (requires path:, so response mime:-only tags are
  skipped), encoding the package-qualified request type for the join.
- goframe-synthesizer.ts: join each route -> the controller method whose
  signature takes that request type — NOT by name (DeptSearchReq is served by
  List) — keyed pkg.Type to disambiguate the many identical bare names a large
  app defines one-per-module, with an addon-root tiebreak for cloned demo addons.
  Edge kind calls, provenance heuristic, synthesizedBy goframe-route, surfaced as
  a dynamic-dispatch hop in codegraph_explore.

Validated on real repos: gf-demo-user 7/7, gfast 65/68 (3 genuinely
handler-less), hotgo 242/247 (98%) — 100% precision (0 non-controller handlers,
0 core/addon cross-binding), node count stable. Agent A/B (gfast, sonnet/high,
2 runs/arm): with codegraph 1 explore call / 0 Read / ~20s vs without 7.5 Read
avg + grep-hunting for the non-existent literal route string / ~42s; same correct
answer.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 18:16:11 -05:00
ba209d9489 feat(c/c++): resolve function-pointer dispatch (#932) (#954)
C/C++ polymorphism is the function pointer: a struct fn-pointer field, concrete
functions registered into it through a table (`{"add", cmd_add}`), a designated
initializer (`.handler = on_open`), or an assignment, then dispatched indirectly
(`p->fn(argv)`). Static extraction captures neither the registration→field
binding nor the indirect call, so the dispatcher→handler edge was missing — git's
run_builtin looked like it called nothing, a vtable's implementations had no
callers, and the hook_demo.c in the issue was unreachable.

Add a resolution-layer synthesizer keyed by (struct type, fn-pointer field). It
reads source (the established Celery/Sidekiq/Spring pattern — C extraction has no
struct fields or indirect-call edges to build on) in passes: collect fn-pointer
typedefs, parse struct field layouts, collect registrations (positional matched
by field index, designated, and assignment), propagate field←field assignments
(so a generic hook slot reassigned from a registry — the hook_demo.c
`h->func = found->fn` shape — inherits the registry field's handlers), then link
each indirect dispatch site to the registered handlers. Receiver type resolves
from the enclosing function's params/locals, falling back to a field name unique
to one struct. Covers both the command-table idiom (git, redis) and the
ops-struct/vtable idiom (curl content-encoders, protocol handlers).

Pure edge synthesis (no node growth); high precision via the (struct, field) key.

Validated: git 502 edges (run_builtin→cmd_* plus git_hash_algo/archiver/reftable
vtables), redis 357 (dictType.hashFunction, connection + reply-object vtables),
curl 478 (Curl_cwtype.do_init → deflate/gzip/brotli/zstd); 0 non-function targets
on all three; node-stable; 0 on the lua control (its {name,fn} tables register
into the Lua VM, with no C indirect call to bridge). Full suite 1665 pass.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 13:34:11 -05:00
Colby McHenryandClaude Opus 4.8 64426cad93 fix(react): recognize forwardRef/memo/styled components + index JSX-file routes (#841)
forwardRef/memo/styled-wrapped component consts were classified as plain
`constant` nodes (the initializer is a call/tagged-template, not a bare arrow),
so the JSX-render synthesizer and component resolution skipped them — callers
and impact returned empty for the entire shadcn/ui-style UI layer. Recognize
them in the tree-sitter extractor as `component` nodes (correct body range +
callee capture), PascalCase-gated so a memoization util stays a constant.

Separately, the `react` resolver's `languages` lacked 'tsx'/'jsx', so its
`extract()` never ran on JSX files — React Router `<Route>`/createBrowserRouter
and Next.js page routes (which only live in .tsx/.jsx) were never indexed. Add
'tsx'/'jsx' and make `extract()` route-only: the component/hook regex it carried
duplicated tree-sitter nodes (a `useAuth` became two `function` nodes) and is
fully superseded by the extractor now.

Validated before/after: taxonomy 0->99 component nodes (35 w/ callers) + 1->15
routes; radix 0->262 components (80 w/ callers); cypress-realworld-app 45->52
routes (7 <Route> tags from .tsx); non-React control unchanged; node count
stable. New tests: react-hoc-component.test.ts + a route e2e in
frameworks-integration.test.ts.

Root-caused by @maxmilian (#846); reported by @Arlandaren.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 11:35:12 -05:00
Colby McHenryandClaude Opus 4.8 feb2f641de feat(resolution): bridge Laravel event(new X) to its listener handles
Laravel decouples an event dispatch from its listener(s), linked by the event
class: event(new OrderShipped($order)) has no static edge to the
handle(OrderShipped $event) that runs it (usually a separate app/Listeners/
class). laravelEventEdges bridges each event(new X(...)) site -> every
listener's handle for X.

Two registration mechanisms, both real and both needed (built together):
- (A) auto-discovery: a typed handle(EventType $e) first param, read from the
  method declaration source (PHP method nodes carry no signature, like C#); a
  handle(A|B $e) union is split into two events.
- (B) the `protected $listen = [XEvent::class => [Listener::class, ...]]` map in
  an EventServiceProvider, parsed from comment-stripped source (so a
  fully-commented map on an auto-discovery app contributes nothing). This is the
  only way to link a listener whose handle() is untyped.

Job exclusion is free: queued jobs dispatch via ::dispatch()/dispatch() (not
matched) and their handle() takes an injected service, never an event type, so
matching only event(new X) excludes them by construction. `use Dispatchable` is
not keyed on (unreliable in real apps).

Surfaces as `dynamic: laravel event` via the generic synth-edge fallback.

Validated 100% precision on two grep-confirmed repos exercising both
mechanisms: koel (small, populated $listen map, 9 edges incl. the untyped-handle
case and a fan-out) and firefly-iii (large, pure auto-discovery / empty $listen,
141 edges, 0 source/target false positives, 0 namespace mismatch, union split
verified); 0 on the guzzle control. Namespace-agnostic (FireflyIII\ not
hardcoded). Node-stable (pure edge synth). Suite 1623 green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 09:45:24 -05:00
Colby McHenryandClaude Opus 4.8 2c522c6254 feat(resolution): bridge Sidekiq Worker.perform_async to #perform
Sidekiq decouples a job's enqueue site from the worker's perform method,
linked by the worker class NAME: DestroyUserWorker.perform_async(id) has no
static edge to DestroyUserWorker#perform (usually in app/workers/, away from
the controller/model that enqueues it). sidekiqDispatchEdges bridges each
Worker.perform_async/_in/_at(...) site -> that worker's instance perform.

Name-keyed, like Celery: the receiver class must be a Sidekiq worker, gated by
reading `include Sidekiq::Job|Worker` from the class body (the mixin is an
external gem module that forms no resolvable edge). ActiveJob's perform_later/
_now is a different shape and deliberately not matched.

Namespace disambiguation was the n>1 validation payoff: loomio's flat workers
hid a collision bug that forem exposed (four SendEmailNotificationWorker classes
across modules; simple-name resolution mis-targeted 7/143 edges to the wrong
namespace). Fixed by resolving a namespaced receiver via exact qualified-name
lookup first, falling back to the simple name only for a unique worker — an
ambiguous unqualified collision bails (precision over recall).

Surfaces as `dynamic: sidekiq dispatch` via the generic synth-edge fallback.

Validated 100% precision on two grep-confirmed repos: loomio (medium,
Sidekiq::Worker, 47 edges) and forem (large, both include aliases — 131
Sidekiq::Job + 11 Sidekiq::Worker, 142 edges, 0 worker/source false positives,
0 namespace mismatch); 0 on the jekyll control. Node-stable (pure edge synth).
Suite 1621 green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 01:32:33 -05:00
Colby McHenryandClaude Opus 4.8 d1381e11f6 feat(resolution): bridge MediatR Send/Publish to its IRequestHandler.Handle
MediatR decouples a _mediator.Send(x)/.Publish(x) call from the Handle method
that runs it, linked by the request/notification TYPE (the IRequestHandler<X,…>
generic), usually across files in a Clean Architecture layout — so flows
dead-end at the mediator call and the agent reads to find the handler.
mediatrDispatchEdges bridges each dispatch -> the matching handler's Handle.

Same two-pass, type-keyed shape as the Spring synthesizer, with two C#-specific
twists found by probing:

- C# method nodes carry NO signature (csharp.ts defines no getSignature), so
  Pass 1 reads the request type from the handler CLASS base-list source
  (`: IRequestHandler<X,…>` first generic arg) and binds the class's Handle.
- The dominant .NET idiom is VARIABLE-passed, not inline `Send(new X)` — eShop
  has zero genuine inline MediatR sends. So Pass 2 resolves the sent type from
  the argument three ways within the enclosing method: inline `new X(…)`, a
  local `var v = new X(…)` (backward scan), or a parameter/local declared `X v`.

Two precision gates: the receiver must be mediator-ish (mediator/sender/
publisher — excludes MAUI MessagingCenter.Send, HttpClient.Send) AND the
resolved type must have a handler (so a same-named non-request DTO is never
bridged). Handles the IdentifiedCommand<T,R> wrapper and void IRequestHandler<T>.

Surfaces as `dynamic: mediatr dispatch` via the generic synth-edge fallback.

Validated 100% precision on two grep-confirmed repos: jasontaylordev/
CleanArchitecture (small, 9 edges, inline + param forms) and dotnet/eShop
(medium, 9 edges, 0 false positives, variable-passed + IdentifiedCommand +
the CancelOrderCommand DTO-collision correctly avoided); 0 on the
Newtonsoft.Json control. Node-stable (pure edge synth). Suite 1619 green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 22:34:24 -05:00
Colby McHenryandClaude Opus 4.8 9b7ca2e394 feat(resolution): bridge Spring publishEvent() to its @EventListener handlers
Spring decouples an event publisher from its listener(s) through the
application event bus, linked by the event TYPE: publishEvent(new XEvent(...))
has no static edge to the @EventListener void on(XEvent e) that handles it
(usually a different class), so flows dead-end at the publish and the agent
reads to find the handlers. springEventEdges bridges each publishEvent(new X)
site -> every listener of X.

Two-pass, type-keyed (no name resolution, so precision is structural):
- Pass 1 builds Map<eventType, listenerMethod[]> from @EventListener /
  @TransactionalEventListener methods (event type = first param type off the
  node signature, or the @EventListener(X.class) value form) and the older
  `implements ApplicationListener<X>` onApplicationEvent methods.
- Pass 2 links each publishEvent(new XEvent(...))'s enclosing method to every
  listener of XEvent; multi-line `publishEvent(\n new X(...))` handled.

Key Java fact (probed): a method node's range INCLUDES its leading annotations
(startLine is the first @-line, not the `public void` decl), so the annotation
gate scans DOWNWARD from startLine bounded to consecutive @-lines, which can't
bleed into an adjacent method.

Surfaces as `dynamic: spring event` via the generic synth-edge fallback.

Validated 100% precision on two grep-confirmed repos exercising all listener
forms: halo (medium, 1254 java, 33 edges across 24 events, 0 publisher/listener
false positives, param-typed + (X.class) + ApplicationListener + fan-out) and
thombergs/code-examples (4 edges, adds @TransactionalEventListener); 0 on the
gson control (no Spring). Node-stable (pure edge synth). Suite 1617 green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 22:00:43 -05:00
Colby McHenryandClaude Opus 4.8 6e5c3a9336 feat(resolution): bridge Celery .delay()/.apply_async() dispatch to the task body
Celery decouples a task's call site from its body: a @shared_task / @app.task
decorated def is invoked via task.delay(...) / task.apply_async(...), a dynamic
hop with no static edge, so flows dead-end at the dispatch and the agent reads
tasks.py to reconstruct them. celeryDispatchEdges links the enclosing function
at each .delay/.apply_async site -> the task function body.

Precision rests on a DECORATOR gate: the dispatched name must resolve to a
Python function carrying a task decorator, read from the source lines ABOVE its
def (the def's startLine excludes the decorator, and no decorates edge exists
since @shared_task is an unresolved external import). The kind==='function'
filter drops same-named test-method collisions; canvas forms (group(t).delay(),
t.s()/.si()) have no single identifier before .delay so they're skipped, not
mis-bridged; cross-module name collisions prefer a same-file task else bail.

Surfaces as `dynamic: celery dispatch` via the generic synth-edge fallback.

Validated 100% precision on two grep-confirmed repos exercising both decorator
dialects: paperless-ngx (small, @shared_task, 31 edges, 31/31 real) and pretix
(medium, @app.task, 63 edges across 21 tasks, 0/21 false positives); 0 on the
httpie control (no Celery). Node-stable (pure edge synth). Suite 1615 green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 21:22:52 -05:00
Colby McHenryandClaude Opus 4.8 80a1044d3d feat(resolution): bridge Vuex string dispatch/commit to actions and mutations
Completes the Vue store dispatch family (the Pinia bridge was 8ea3205). Vuex
dispatches by a runtime STRING key — `dispatch('user/login')` /
`commit('SET_TOKEN')` / `this.$store.dispatch('app/toggleDevice')` — with no
static edge to the handler.

vuexDispatchEdges (callback-synthesizer.ts): the last `/` segment of the key is
the action/mutation name, the preceding segment is the namespace (≈ the module
file). Resolve the name to a function node IN A STORE FILE — the ≥2-signal
store-file gate excludes a same-named `api/` helper (`getInfo`/`login` collide in
practice) — disambiguated by the immediate namespace segment appearing in the
path (handles deep nesting like `d2admin/user/set`), or the same file for a root
local `commit('M')` inside an action. The .vue component is a dispatcher fallback
for top-level setup calls. Surfaces in explore as `dynamic: vuex dispatch`.

Also extracts the canonical Vuex MODULE shape `export default { namespaced,
actions: {…}, mutations: {…} }` (tree-sitter.ts: extractStoreCollectionMethods
off the export_statement, store-file gated) — its object-literal methods were
otherwise never nodes, so d2-admin's actions couldn't be bridged.

Validated 100% precision on three repos — vue-element-admin (55 edges),
vue-admin-template (12), d2-admin (63): 0 non-store targets, 0 namespace
mismatches (54/54 namespaced edges route to the correct module despite 6
colliding `load` actions in d2-admin), 0 on Redux controls (basetool/uwave —
non-string `dispatch()` correctly ignored). Suite green (1613); new
__tests__/vuex-dispatch-synthesizer.test.ts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 20:49:06 -05:00
Colby McHenryandClaude Opus 4.8 8ea32059b6 feat(resolution): bridge Pinia useStore().action() calls to the action
The dispatch bridge for Pinia, on top of the store-action extraction foundation
(cc9c2f7). A consumer does `const store = useXStore()` then `store.action()` —
a method-on-instance call with no static edge to the action, which lives in the
store module. So tracing "what does this view do when it loads" stopped at the
`store.fetchUser()` line.

piniaStoreEdges (callback-synthesizer.ts): map each `const useXStore =
defineStore(...)` factory → its file; per consumer file, bind `const s =
useXStore()` vars; link the enclosing function (or the .vue component, via a
fallback) → the `s.method()` action node IN THE STORE'S FILE. The same-store-file
gate is the precision lever — a Pinia built-in (`$patch`) or an unrelated
same-named method resolves to nothing. Covers the options and setup store forms
uniformly (the action is a function node in the store file either way) and
surfaces in explore as `dynamic: pinia store`.

Validated 100% precision (Geeker 41 edges, MallChat 64; 0 targets outside a
store file), 0 on the Vuex-only element-admin control (no defineStore), n=2 in
hand. Suite green (1612); new __tests__/pinia-store-synthesizer.test.ts. The
Vuex string-key dispatch bridge (`dispatch('ns/action')`) remains a follow-up
(n=1 in hand — needs a 2nd string-literal Vuex repo).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 20:30:13 -05:00
Colby McHenryandClaude Opus 4.8 e9f7422223 feat(resolution): synthesize RTK Query hook→endpoint dispatch edges
Adds the RTK Query member of the dispatch-through-indirection family
(synthesizedBy:'rtk-query'). An RTK Query endpoint defined inside
`createApi({ endpoints })` and the `useGetXQuery`/`useUpdateYMutation` hook it
generates were both invisible to static extraction, so a `component →
useGetXQuery → getX → queryFn` flow had nothing to connect and explore
dead-ended on the API slice.

Extraction (tree-sitter.ts): mint a function node per endpoint — named by its
key, spanning the queryFn/query handler so its calls attribute — handling both
the `endpoints: build => ({...})` arrow and `endpoints(builder){ return {...} }`
method forms, with a bare-node fallback for factory handlers
(`queryFn: makeFn(url)`); and a function node per generated-hook binding from
`export const {...} = api`, carrying a sentinel signature.

Resolution (callback-synthesizer.ts): rtkQueryEdges bridges each generated-hook
node to its same-file endpoint by the naming convention (strip use + optional
Lazy + Query|Mutation, lowercase head). Component→hook is normal import/call
resolution; the hook→endpoint hop surfaces in explore as `dynamic: rtk query`.

Validated 100% precision (hooks == synth edges, 0 cross-file) on basetool (54),
minusx-metabase (11), shapeshift (13); 0 on the uwave-web control (no createApi
→ a complete no-op). The sentinel gate correctly ignores hand-written
look-alikes (shapeshift's useFoxyQuery is a real custom hook, never bridged).
Full suite green (1608); new __tests__/rtk-query-synthesizer.test.ts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 19:23:37 -05:00
Colby McHenryandClaude Opus 4.8 7f970296cf feat(resolution): synthesize object-literal registry dispatch edges
Adds `objectRegistryEdges` — a dynamic-dispatch synthesizer for the command/handler
registry pattern: an object literal maps string keys → handler classes/functions, then
dispatches by a RUNTIME key static parsing can't follow:

    this.commands = { [Cmd.ADD]: AddObjectCommand, ... }    // registration
    new this.commands[command](args).execute()              // dynamic dispatch

It links each dispatching function → each registered handler's callable entry (a class's
execute/run/handle method — preferring the method chained at the dispatch site — or the
function value), like the gin-middleware-chain fan-out. Same-file registry+dispatch only.

Validated precise on 3 real repos (the discipline that caught redux-thunk's n=1 overfit):
EtherealEngine's CommandManager (64 edges, class registry → .execute), Prebid.js (7:
builder/consent/message dispatch, function registry), warp-drive (1). Zero false positives
after several precision gates found during validation:
- skip minified/generated bundles (avg line length > 200) — draco/three.min were a
  false-positive minefield of `h[x](...)` calls + `{a:b}` literals;
- DEPTH-AWARE entry parsing (top-level `key: Identifier` only) so method-shorthand bodies
  and nested objects don't leak their inner `k: v` pairs as bogus handlers;
- callable-only targets (drop data `constant`s — a `{x: URL}` entry resolving to the global);
- dynamic-dispatch gate (a statically-accessed look-alike object yields nothing).
Handles constructor and field-initializer registry forms (this. normalized). Surfaces in
codegraph_explore via the existing Dynamic-dispatch-links section.

Deferred (recall, documented in dispatch-synthesizer-backlog.md): assign-then-call dispatch,
augmentation registration (reg[k]=H), and the cross-file barrel-namespace variant
(trezor getMethod) — the hard tier.

Full suite green (1606); new __tests__/object-registry-synthesizer.test.ts.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-20 15:17:31 -05:00
Colby McHenryandClaude Opus 4.8 270e50655a fix(explore): surface synth constant-endpoint edges + precise redux-thunk dispatch resolution
Two fixes hardening the redux-thunk dynamic-dispatch synthesizer, found by
validating it on real RTK repos beyond its trezor origin (uwave-web,
session-desktop, octo-call):

- Surfacing: buildFlowFromNamedSymbols filtered its named set to CALLABLE
  kinds, so synthesized edges between `constant` nodes (RTK thunks are
  `const X = createAsyncThunk(...)`) never entered the Flow / Dynamic-dispatch
  links scan — invisible at every tier, while the kind-agnostic Relationships
  section is off below 500 files. Add a `dynNamed` set (named constant/variable/
  field nodes with a heuristic edge) feeding a shared collectSynthLinks into the
  "## Dynamic-dispatch links" section, threaded through the named.size<2
  early-out (both-endpoints-constant hit return EMPTY first) and the main path.
  Main call-chain stays callable-only; the <500 budget tiers are untouched.
  No-op for callable flows. Plus a generic synthEdgeNote fallback so any synth
  hop reads "dynamic: <kind> @site", not a bare "[calls]".

- Precision: reduxThunkEdges resolved a dispatched name by first-match-by-kind,
  so a thunk name colliding with a same-named service function linked to the
  wrong node (octo-call `leaveCall`). Prefer thunk-signature const > other
  const > same-file callable > first match.

Tests: new explore-synth-constant-endpoints.test.ts (surfacing on a small repo)
+ a collision case in redux-thunk-synthesizer.test.ts. Full suite green (1605).
Rationale + coverage backlog in docs/design/dispatch-synthesizer-backlog.md.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-20 14:45:51 -05:00
Colby McHenry f82a662ddb feat(mcp): pare default tool surface to codegraph_explore alone + redux-thunk synthesizer 2026-06-19 02:15:14 -05:00
f7441f2124 fix(resolution,cli): cross-file static method calls + affected path normalization (#825) (#865)
Cross-file `ClassName.staticMethod()` calls resolved to the class, not the
method: the import resolver matched the receiver `Foo` to the named class
import but dropped the `.bar` member, and createEdges then mis-promoted the
`calls` edge to `instantiates`. So callers/impact for the static method came
back empty. Descend from the resolved class into its `Container::member` so the
call links to the method; fall back to the class when no such member exists
(non-`::` languages and genuine class references are unaffected).

Also normalize `codegraph affected` inputs to the project-relative,
forward-slash form the index stores, so `./src/x.ts`, an absolute path, and a
Windows back-slash path all match (previously silently returned 0).

Validated on luxon (24 files): node/edge totals identical (no explosion), 69
mis-promoted `instantiates` edges become `calls`, and real static factories
(DateTime.fromISO, etc.) resolve their callers. Full suite: 1534 passed.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-13 14:48:52 -05:00
823ffd1c3d feat(extraction+resolution): Astro support — frontmatter/template extraction + src/pages routes (#768) (#815)
.astro files were not indexed at all, leaving a typical Astro site mostly
invisible to search/impact/explore. New AstroExtractor (Svelte/Vue SFC
pattern): component node per file, TS frontmatter + <script> blocks
delegated to the TypeScript extractor, template {fn(...)} calls (incl. the
multiline `{posts.map((post) => (` opening line), PascalCase component-tag
references. New astroResolver: Astro global + astro:* virtual modules as
framework-provided, component resolution with the #764 ambiguity rule,
src/pages/ file-based routes ([param]→:param, [...rest]→*rest, _-prefixed
and *.config.* excluded). SFC languages now preload the TS/JS grammars
their extractors delegate to (a pure-SFC file set previously had none
loaded). Also fixes a pre-existing Svelte/Vue script-block off-by-one that
reported every script symbol one line low.

Validated per the playbook: stalux (the issue's repro) 54/54 .astro files
indexed, getIconNode found at its exact line, 14/14 routes, 93.0% fair
cross-file coverage; AstroPaper 27/27 components, 13/13 routes (underscore
dirs correctly excluded), explore connects page→Card→Datetime through the
jsx-render synthesizer; node/edge counts stable across re-syncs.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-11 18:50:11 -05:00
763ee9c825 fix(resolution): Svelte/Vue component resolvers get the #764 ambiguity rule (#814)
Follow-up to #813: the React resolver's blind components[0] fallback was
the demonstrated wrong-edge source, but the Svelte and Vue resolvers had
the same flaw in their own shape:

- svelte: resolveComponent fell back to components[0] across the whole
  repo when no same-directory match existed — an arbitrary pick among
  same-named components in a multi-app monorepo.
- vue: resolveComponent returned the FIRST basename-matching .vue file
  found anywhere in the tree; its same-directory pass below was
  unreachable dead code. apps/a/Button.vue vs apps/b/Button.vue was a
  file-enumeration-order coin flip.

Both now follow the #764 rule: same-directory first, otherwise only an
UNAMBIGUOUS name resolves — ambiguity falls through to the name-matcher's
proximity scoring instead of guessing.

Safety: zero-delta A/B on the README's own framework benchmark repos
(sveltejs/realworld — the 100% Svelte coverage repo — and nuxt/movies,
93.5% Vue coverage) plus the excalidraw control: node counts identical,
zero calls or references edges changed. Single-app repos have unique
component names, so the rule only bites where the old behavior was
already a coin flip. Full suite 1398 passed.

Also verified the #813 per-definition tool grouping is language-agnostic
(probed Go same-named functions across packages — grouped identically to
the TS fixture).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 16:31:18 -05:00
222af6b87c fix(mcp+resolution): stop conflating same-named symbols across monorepo apps (#764) (#813)
A NestJS-style monorepo has one UserService/UserModule/UserRepository per
app; with no package concept for TS they share one global name scope and
agents visibly warned that CodeGraph was mixing unrelated classes.

Two distinct problems, two fixes:

1. TOOL AGGREGATION. callers/callees returned one merged list across every
   same-named match, and impact merged all their blast radii into a single
   overstated subgraph. Now: matches group into DISTINCT DEFINITIONS
   (filePath + qualifiedName — same-file overloads still merge, that's the
   overload feature) and render one file-labeled section per definition;
   a new `file` argument (path or suffix, like codegraph_node's) narrows
   to one definition, suppressing the stale aggregation note; a
   non-matching `file` falls back to all definitions with a note.
   server-instructions documents the behavior.

2. RESOLUTION WRONG EDGES. Auditing a real monorepo (amplication, 54k
   nodes) found 1,036 cross-package `references` edges into duplicated
   names. Root cause: the React framework resolver ran PascalCase
   component resolution on refs from PLAIN .ts FILES (a GraphQL types
   file's own `Account` type alias lost to an arbitrary same-named CLASS
   in another package — the resolver's blind `components[0]` fallback at
   confidence 0.8 outranked the name-matcher's proximity-correct 0.7).
   Component resolution is now gated to JSX-capable refs (tsx/jsx) and
   never guesses among multiple candidates without a positional signal
   (same-dir / component-dir / unique). Cross-package wrong edges:
   1,036 -> 40 (-96%; the remainder are genuine shared-model imports and
   codegen template scaffolds), with the freed refs re-resolving to the
   correct same-file/same-package targets. excalidraw (a real React repo)
   is a zero-delta control — legitimate component refs all carry
   same-dir/component-dir signals.

Graph-level separation was verified correct on a fixture before any
changes (import + proximity resolution keeps apps apart) — the conflation
was tool-level plus the react-resolver edge class.

Tests: 6-test e2e suite (grouped callers/callees, per-definition impact
radii, file narrowing, fallback note, cross-app edge isolation) + react
resolver unit tests updated to production reality (tsx refs resolve,
plain-ts refs decline). Full suite 1398 passed. EXTRACTION_VERSION
23 -> 24 (re-index to drop the wrong cross-package edges).

Closes #764

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 16:24:22 -05:00
1f15f93feb feat(extraction): PHP string/array callables + Ruby lifecycle-hook symbols (#811)
The last two deferred callback-registration shapes from #756, each scoped
to positions where the reference is trustworthy:

PHP — a string is a callable ONLY in a known callable position:
  - string args of core HOFs (usort, array_map, array_filter,
    call_user_func*, preg_replace_callback, spl_autoload_register,
    set_error_handler, … — PHP_CALLABLE_HOFS): ungated (PHP globals are
    referenced cross-file without imports) + resolution unique-or-drop,
    function-kind only ('Cls::m' strings resolve qualified)
  - array callables anywhere in call args: [$this, 'method'] routes through
    the class-scoped this. resolver (parents included); [Foo::class,
    'method'] resolves qualified
  - strings to arbitrary functions: deliberately nothing

Ruby — hook-DSL symbols name a method of the enclosing class:
  (skip_)?(before|after|around)_* / validate / set_callback /
  helper_method / rescue_from(with:) symbols → class-scoped this.<sym>,
  riding the supertype pass so `before_action :authenticate` in a
  controller resolves to ApplicationController's method. `validates`
  (plural) excluded — its symbols name ATTRIBUTES. Class-body-level hooks
  attribute to the CLASS node (the scoped resolvers now accept class-like
  from-nodes).

Also hardened while validating: the this.X supertype pass is now
NODE-anchored — file-anchored class node → implements/extends edge targets
→ contains-anchored member lookup — replacing the name-keyed
getSupertypes walk, which unioned every same-named class's parents (rails
has a dozen `Engine`s) and produced a cross-class wrong edge.

A/B vs main: WordPress +556 (14/14 sampled genuine — [$this,'m'] wiring,
array_map('absint',…), sodium polyfill call_user_func_array dispatch);
rails/rails +385 after the node-anchored fix (16/16 sampled genuine, incl.
inherited hooks across real extends edges); controls byte-stable
(excalidraw 0-delta, redis identical, typeorm keeps its +4 inherited
getters). The only calls-edge deltas anywhere are pre-existing
minified-bundle resolution jitter (wp-tinymce.js single-letter symbols).

Full suite 1391 passed. EXTRACTION_VERSION 21 → 22 (re-index to benefit).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 15:30:29 -05:00
38095aa95b feat(resolution): inherited this.X, Java/Kotlin cross-file method refs, Swift type scoping (#810)
Three callback-registration shapes deferred from #756/#808, one arc:

1. INHERITED this.X (TS/JS + every this.-routed language): a `this.<member>`
   registration whose member isn't on the enclosing class defers to a second
   pass (resolveDeferredThisMemberRefs — in-memory like deferredChainRefs,
   runs after implements/extends edges persist, same lifecycle as the #750
   conformance pass) and resolves up the supertype chain, depth-capped BFS,
   validated targets only. `bus.on("submit", this.handleSubmit)` in a
   subclass links to FormBase::handleSubmit; same-named methods on unrelated
   classes never match. this.-prefixed candidates skip the extraction name
   gate (an inherited member can't be in definedHere).

2. JAVA/KOTLIN qualified method refs: `Handlers::onMessage` /
   `OtherClass::handle` emit QUALIFIED names resolved by the scoped
   suffix-matcher — cross-file capable, gated on the scope name being a
   same-file type or an imported name (dotted JVM imports now contribute
   their last segment). `this::m` and `super::m` route through the
   class-scoped resolver (super rides the supertype pass). References
   through a VARIABLE (`subscriber::onNext`) deliberately produce nothing —
   receiver type is unknowable; RxJava's baseline bare capture was resolving
   these to same-named same-file methods (a test method "registering" an
   anonymous class's onNext) — the rework drops 18 such wrong edges and
   keeps the 7 genuine Type::method refs RxJava's main tree actually has.

3. SWIFT enclosing-type scoping (implicit self): bare callback names match
   methods only of the from-symbol's own type (extension/nested scopes
   reconciled by suffix), and top-level code never matches methods.
   Alamofire: −44 wrong edges (parameters like `request`/`data`/`retrier`
   resolving to same-named methods on unrelated protocols), all verified;
   the same-class param collision (`task`) remains and is documented.

New ResolutionContext.getNodeById lets matchers derive the from-symbol's
class scope. Controls: redis/fmt fnref edges byte-identical; excalidraw
stable; typeorm +4 genuine inherited-getter dependencies; zero calls edges
changed on any of 7 A/B repos; nodes identical everywhere. Kotlin
companion-object members extract unqualified (pre-existing) so
`Type::companionFn` stays silent rather than guessing — documented.

Full suite 1389 passed. EXTRACTION_VERSION 20 → 21 (re-index to benefit).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 15:09:01 -05:00
38eb4e688c fix(extraction): classify TS/JS class fields by value — properties, not methods (#808) (#809)
Every TS `public_field_definition` / JS `field_definition` extracted as a
method-kind node, so a plain field (`public fonts: Fonts;`) was reported
as callable: class shape was misrepresented, kind-based filtering was
defeated, and bare-name call resolution landed on data fields — typeorm's
boolean `ColumnMetadata::isArray` field was soaking up Array.isArray(...)
call edges (685 such wrong edges on typeorm alone).

Classification now follows the VALUE (classifyMethodNode hook, mirroring
resolveBody's callable detection): arrow-function / function-expression
fields and HOF-wrapped ones (`onScroll = throttle(() => {…})`) stay
methods with their bodies walked; everything else becomes a property that
keeps its type-annotation references edge, visibility, static-ness, and
decorators. Field initializers are now walked too (`history =
createHistory()` attributes the call to the property — previously
invisible), and JS class fields — whose name lives in the grammar's
`property` field, so they never extracted a symbol at all — now appear in
the graph (resolveName on the JS extractor).

With fields correctly kinded, `this.X` callback registration is re-enabled
for TS/JS (removed in #807 because field pseudo-methods made it mostly
wrong): `this.<member>` candidates resolve CLASS-SCOPED
(resolveThisMemberFnRef) — the target must be a function/method sharing
the from-symbol's qualified-name class prefix, same file, no fallback —
so `addEventListener("online", this.onOfflineStatusToggle)` and API-object
wiring (`{ mutateElement: this.mutateElement }`) produce registration
edges to the enclosing class's own method, while `this.fonts` (a
property) and inherited/unknown members yield no edge.

A/B (baseline = #807 main): excalidraw / typeorm / express — node counts
identical on all three; kinds shift method→property only (typeorm: exactly
7,406 swapped; excalidraw also corrects 5 anonymous-class mock fields that
were function-kind); every one of the 736 dropped call edges targeted a
node that is now a property (calls into data fields — verified 100%);
gains are retargets to real callables, initializer-call attributions, and
+74/+7 class-scoped this.X registration edges (sampled: addEventListener/
removeEventListener wiring, imperative-API method maps). Full suite green
(1386).

EXTRACTION_VERSION 19 → 20 (re-index to benefit).

Closes #808

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 14:48:11 -05:00
8a114ba53c feat(extraction): capture function-as-value — callback registration sites in callers/impact (#756) (#807)
A function name used as a VALUE — passed as an argument
(signal(SIGINT, handler), qsort(..., compare)), assigned to a function
pointer or field (ops->recv_cb = my_cb, OnClick := Handler), or placed in
a struct initializer / handler table ({ .recv_cb = my_cb },
{ "get", getCommand }) — produced no edge in ANY of the 19 tree-sitter
languages, so registered callbacks looked dead and their registration
sites were invisible to callers/impact.

This adds table-driven function-as-value capture across all 19 languages
(plus the wrapper forms: &fn, &Cls::method, Java Class::m, Kotlin ::f,
Swift #selector, ObjC @selector, Ruby method(:sym), Scala eta, Pascal
@Handler), gated at extraction (same-file definitions + imported
bindings; C-family file-scope initializers are constant-expression
contexts and skip the gate, which is how redis-style cross-file command
tables resolve), and resolved by a dedicated strategy: function/method
targets only, same-file first, unique-or-drop cross-file, no fuzzy
fallback ever. Edges persist as kind 'references' with metadata.fnRef,
so getCallers/getImpactRadius surface them with zero graph-layer
changes; MCP callers/callees label them "via callback registration".

Precision rules bought by real-repo false positives (full A/B record in
docs/design/function-ref-capture.md): C++ is &-explicit outside
file-scope tables (fmt's begin/out/size collisions; out-of-line member
defs are function-kind); TS/JS/Python bare ids resolve to functions only
(TS class fields extract as method-kind — pre-existing quirk); Swift
refuses same-file method overload-families; param-forward shapes
(this.x = x, value: value) and destructuring are skipped; minified
bundles (*.min.js) produce no candidates.

Validated on 17 public OSS repos (redis, excalidraw, gin, bytes, okhttp,
okio, Alamofire, flask, sinatra, Newtonsoft.Json, scopt, provider,
busted, Fusion, AFNetworking, PascalCoin, fmt): node counts identical,
zero calls edges lost or gained, references strictly additive
(+3,200 registration edges total), precision spot-checked by reading
sampled source lines (redis 30/30, flask 8/8). Deliberately NOT covered:
indirect-dispatch resolution (o->cb(x) → impl) — that needs data-flow
through struct fields, and a wrong edge is worse than none.

EXTRACTION_VERSION 18 → 19 (re-index to benefit).

Closes #756

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 14:20:27 -05:00
af56f3539d fix(pascal): resolve chained factory calls TFoo.GetInstance().DoIt() (#750) (#791)
Ports the #645/#608 chained-receiver mechanism to Pascal/Delphi — which I'd
previously mis-scoped as blocked. The paren'd chained form extracts fine; it just
hit the chained-call gap like the others (with a decoy, `TFoo.GetInstance().DoIt()`
mis-resolved to a same-named method on an unrelated class).

- pascal.ts: getReturnType reads the method's `typeref` (a `function GetInstance:
  TBar` returns TBar; an interface return `IFoo` is captured too).
- tree-sitter.ts: extractPascalCall now re-encodes a chained call `TFoo.GetInstance().DoIt`
  (the exprDot's receiver is an exprCall) instead of collapsing it to bare `DoIt`.
  Gated on the Delphi type-naming convention (`TFoo`/`IFoo`) so a capitalized
  VARIABLE chain (Pascal capitalizes locals too — `Curve.X().Y()`, `Self.X().Y()`)
  stays bare and keeps its existing bare-name resolution.
- name-matcher.ts: `pascal` joins the dotted-chain gate + CHAIN_LANGUAGES +
  CONSTRUCTS_VIA_BARE_CALL (a `TFoo(x)` typecast yields a TFoo). When the factory's
  return type wasn't captured (a `constructor Create` has no `: TBar` but returns
  its class), resolve the method on the factory class itself. resolveMethodOnType
  validates, so a wrong inference yields no edge.

Validation: 4 synthetic tests (factory+decoy, constructor chain, typecast chain,
absent-method safety). Real-repo A/B on PascalCoin (772 files): +19 / -18 — 15 of
the -18 are correct class→interface retargets (`GetInstance(): IAsn1OctetString`
resolves `.GetOctets` on the declared interface, not baseline's concrete-class
guess); 3 are negligible drops (0.02%). EXTRACTION_VERSION 15->16. Full suite green.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 08:37:04 -04:00
d21d2dfa50 fix(objc): resolve chained message-send calls [[Foo create] doIt] (#750) (#786)
Ports the #645/#608 chained-receiver mechanism to Objective-C. A message send
whose receiver is itself a message send — `[[Foo create] doIt]` — used to drop
the receiver, so `doIt` name-matched a same-named method on an unrelated class
(commonly a test helper's `init` or an Apple-SDK method).

- objc.ts: getReturnType reads the method's `method_type`, SKIPPING nullability /
  ARC qualifiers (`nonnull instancetype` must yield instancetype, not `nonnull`).
- tree-sitter.ts: the message_expression branch now re-encodes a chained send
  `[[Foo create] doIt]` as `Foo.create().doIt` when the inner receiver is a
  capitalized class and the outer selector is unary.
- name-matcher.ts: `objc` joins the dotted-chain gate + CHAIN_LANGUAGES. A
  class-message factory returns an instance of the RECEIVER class by convention
  (`instancetype`), so when the factory's own return type isn't recoverable
  (`alloc`/`new`/`shared…` return instancetype, or aren't user nodes), the
  receiver's type is the class itself — this resolves the ubiquitous
  `[[X alloc] init]` and singleton chains. resolveMethodOnType validates against
  the class and its supertypes, so a wrong inference yields no edge.

Validation: 4 synthetic tests (factory+decoy, superclass conformance, absent-method
safety, the nonnull-instancetype singleton). Real-repo A/B on SDWebImage (208 files):
+35 / -75 — all corrections (the -75 are wrong `init` mis-matches to a test helper /
wrong class, retargeted to the right class's init in the +35, plus 2 Apple-SDK chains
on unindexed classes). db stable, no node explosion. EXTRACTION_VERSION 14->15.
Full suite green.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 00:35:49 -04:00
16c73e2b0e fix(dart): resolve chained static-factory / constructor calls Foo.create().bar() (#750) (#762)
Ports the #645/#608 chained-receiver mechanism to Dart, plus makes Dart factory
and named constructors first-class so their chains can resolve at all. A call
whose receiver is itself a call — `Foo.create().bar()` (static factory or
factory/named constructor) — used to drop the receiver to a bare `bar`, which
name-matched a same-named method on an unrelated type (commonly a stdlib
`Option`/`Iterator` `.map`/`.where` mis-tied to the project's own class).

- dart.ts: extractBareCall now re-encodes `Foo.create().bar` when the chain
  starts with a capitalized type; getReturnType captures the return type (generic
  `List<Foo>` → `List`); factory (`factory Foo.create()`) and named (`Foo._()`)
  constructors are indexed as `Foo::create` / `Foo::_` with return type = the
  class (via resolveName + getReturnType + constructor_signature in methodTypes).
- The UNNAMED ctor `Foo()` is deliberately NOT extracted (isMisparsedFunction),
  so plain construction stays an `instantiates` edge to the class rather than a
  call to a phantom `Foo::Foo` method.
- dartCtorInfo validates a "constructor" against the enclosing class name, so a
  method tree-sitter MISPARSES as a constructor — `@override (A, B) m()`, where
  the annotation swallows the record return type and `m()` looks like a one-id
  constructor_signature — is still extracted as the method it is (regression
  found on localsend; covered by a new test).
- name-matcher.ts / index.ts: `dart` joins the dotted-chain gate,
  CONSTRUCTS_VIA_BARE_CALL (case construction), and CHAIN_LANGUAGES (conformance
  for superclass/mixin methods). resolveMethodOnType validates, so a wrong
  inference yields no edge.

Validation: 7 synthetic tests (static factory, factory/named ctor, construction,
conformance, absent-method safety, the misparse regression, instantiation-not-
hijacked). Real-repo A/B on localsend (368 Dart files): hand-written +17/-10 — all
corrections (the -10 = 7 wrong stdlib/extension misattributions removed + 3 ctor
source-renames), plus additive factory/named-ctor call resolution. Instantiation
preserved; no node explosion. EXTRACTION_VERSION 13->14. Full suite green.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 12:53:04 -04:00
2f96f58cbb fix(scala): resolve chained static-factory/apply calls Foo.create().bar() (#750) (#761)
Ports the #645 (C++) / #608 (PHP) chained-receiver mechanism to Scala. A call
whose receiver is itself a call — `Foo.create().bar()` (companion factory),
`Builder(cfg).bar()` (case-class apply), or a fluent chain — used to drop the
receiver to a bare `bar`, which name-matched a same-named method on an unrelated
type. The most common wrong edge was a stdlib `Option`/`Iterator` `.map`/`.flatMap`/
`.foreach` mis-attributed onto the project's own same-named class.

- scala.ts: `getReturnType` reads the `return_type` field — generic `List[Foo]`
  → container `List`, qualified `pkg.Foo` → `Foo`, `this.type` left undefined.
- tree-sitter.ts: re-encode `Foo.create().bar` when the inner call's receiver chain
  starts with a capital (companion factory / case-class apply); instance chains
  (`list.map().filter()`) stay bare.
- name-matcher.ts: `scala` joins the dotted-chain gate + CONSTRUCTS_VIA_BARE_CALL
  (case-class `apply` constructs the class); resolveMethodOnType validates, so a
  non-conventional `apply` returning another type yields no edge, not a wrong one.
- index.ts: `scala` joins CHAIN_LANGUAGES so trait-inherited methods resolve via
  the conformance second pass.

Validation: 4 synthetic tests (factory+decoy, case-class apply, trait conformance,
absent-method safety). Real-repo A/B on gatling (750 Scala files): +14 / -59 unique
edges — all corrections. The +14 are retargets (e.g. `HttpProtocolBuilder(cfg).baseUrl`
now resolves to HttpProtocolBuilder::baseUrl, not the same-named private BaseUrlSupport
helper); the -59 are wrong edges removed (stdlib Option/Iterator monad calls
mis-tied to the project's Validation::*, self-loops, decoy collisions) — zero genuine
factory chains dropped (verified: gatling has no real Validation.success().map() chains).
db stable at 40 MB. EXTRACTION_VERSION 12→13. Full suite green.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 12:09:33 -04:00
ccced9e358 fix(go): resolve chained factory-function calls New().Method() (#750) (#760)
* fix(go): resolve chained factory-function calls New().Method() (#750)

A Go call through a chained factory function — `New().Method()`,
`With(cfg).Build()` — dropped the receiver to a bare method name, which then
attached to a same-named method on an unrelated type (a wrong edge) or didn't
resolve. Ports the #645/#608 mechanism for Go's bare-factory receivers:

- Part 1: capture Go return types; a pointer `*Foo` -> `Foo`, a multi-return
  `(*Foo, error)` -> its first result, qualified `pkg.Foo` -> `Foo`.
- Part 2: encode a bare-factory chain (`New().Method`), gated to an `identifier`
  receiver so instance chains (`obj.Method().Other()`) keep bare-name.
- Part 3: matchDottedCallChain bare-inner Go branch looks up the FUNCTION's
  return type, then resolves+validates the method on it. Wired into the
  conformance pass so a method promoted from an embedded struct (`type Widget
  struct{ Base }` -> the existing `extends` edge) resolves. FALLBACK: when the
  inner isn't a resolvable function (a package-level VARIABLE holding a function
  value, e.g. gin's `engine()`), fall back to bare-name so the edge isn't dropped.

Validated: synthetic decoy + args + multi-return + embedded-conformance + absent
safety tests (4/4); full suite green. Real-repo A/B on gin (99 .go): pre-fallback
-40 = 25 wrong self-loops removed (good) + 15 correct `Engine::ServeHTTP` dropped
(gin's ginS variable-factory `engine()`); the fallback recovers the 15. gin A/B
re-confirm with the fallback is PENDING (local index flakiness, not a code issue).
EXTRACTION_VERSION 11 -> 12.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(go): stop the chained-call fallback from looping the batched resolver

The Go variable-inner fallback (for chains like `engine().ServeHTTP()` whose
inner is a package-level var, not a factory function) resolved the method via
a synthetic bare-name ref and propagated THAT ref as `.original`. Its
`referenceName` was the bare `ServeHTTP`, not the stored `engine().ServeHTTP`,
so `resolveAndPersistBatched`'s keyed `deleteSpecificResolvedReferences` no-oped,
the offset-0 batch never drained, and the loop re-resolved + re-inserted the
same rows forever — a runaway that grew a 99-file repo (gin) to 5,050,206 edges
/ 1.4 GB before filling the disk.

- name-matcher.ts: tie the bare-name match back to the original `ref` so the
  batch-cleanup delete matches the stored row and the loop drains.
- index.ts: add a non-progress guard to resolveAndPersistBatched — if the
  unresolved_refs table doesn't shrink after a batch, stop instead of growing
  the graph without bound (defense-in-depth for any future keyed-delete mismatch).
- resolution.test.ts: regression test for the variable-inner chain — asserts the
  fallback edge resolves AND the edge count stays bounded (no explosion).

gin A/B (post-fix): db 5.8 MB / 3,699 calls edges; net-zero unique-edge diff vs
main (the fallback recovers the dropped edges, adds no wrong ones). Full suite green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 11:31:24 -04:00
5805f01957 fix(rust): resolve chained associated-function calls Foo::new().bar() (#750) (#757)
A Rust call through a chained associated function — `Foo::new().bar()`,
`Foo::with(cfg).build()` — dropped the receiver to a bare method name, which
then attached to a same-named method on an unrelated type (a wrong edge) or
didn't resolve. Ports the #645/#608 mechanism for Rust's `::` receivers:

- Part 1: capture Rust return types; `-> Self` yields the `self` marker (resolved
  to the impl's own type, like PHP), references/generics are unwrapped/reduced.
- Part 2: encode an associated-function chain (`Foo::new().bar`), gated to a
  scoped_identifier receiver so instance chains (`x.foo().bar()`) keep bare-name.
- Part 3: resolve via matchScopedCallChain (PHP's `::` resolver, generalized),
  validated by resolveMethodOnType. Wire Rust into the conformance second pass
  (matchScopedCallChain variant) so a chained method provided by a trait the type
  implements (`impl Trait for Type` → existing implements edges) resolves too.

Validated: synthetic decoy + args + Self + trait-default-conformance + absent
safety tests; full suite green (lone failure is the known-flaky #662 daemon test,
passes in isolation). Real-repo A/B vs main: clap (329 .rs) a net precision win —
**+937 added (96% correct builder methods), 622 wrong->right retargets**
(`Command::new().arg()` was mis-resolving to `ArgGroup::arg`, now `Command::arg`),
+162 net unique edges; the pure-drops are largely wrong bare-name edges the fix
correctly stops emitting. tokio-rs/bytes 0/0 (no regression). Known limit: the
single-hop mechanism re-encodes only the first hop of a chain (deeper hops keep
bare-name) — clap's unusually deep builder chains are partly covered.
EXTRACTION_VERSION 10 -> 11.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 02:41:59 -04:00
7c7f0dd56f fix(swift): resolve chained static-factory/fluent calls + nested-extension naming (#750) (#755)
Completes Swift in the #750 chained-call series (after Java #751, Kotlin #752,
C# #753, conformance #754). Two parts:

1. Swift chained-call resolution (the #645/#608 mechanism): capture Swift return
   types (positional, member types -> last segment), encode capitalized-receiver
   chains `Foo.make().draw()` / `Foo(args).draw()`, resolve+validate via the
   shared matchDottedCallChain (+ constructor branch). Fixes the decoy wrong-edge
   bug where a chained method dropped to a bare name and attached to a same-named
   method on an unrelated class.

2. Nested-type extension naming fix: `extension KF.Builder: KFOptionSetter` parsed
   as a class_declaration named `KF.Builder` (dot) — inconsistent with the type's
   own declaration `KF::Builder` (name `Builder`) — so the extension's conformances
   and members were invisible to a chained call on the type. A Swift resolveName
   now names a nested-type extension by its last segment (`Builder`), so its
   `implements`/`extends` edges and methods are found by the supertype walk
   (conformance #754) and the simple-name method match.

Validated: synthetic decoy + args + constructor + absent-method tests; full suite
green; nested-extension repro (`KF.url().onSuccess()` resolves via conformance to
the protocol method). Real-repo A/B vs main (conformance) — Alamofire and
Kingfisher both **0 added / 0 removed, node count unchanged**: NEUTRAL and SAFE.
The prior -168 Kingfisher regression (from the naming inconsistency) is eliminated;
Swift's unique-named fluent methods already resolved by bare name, so the chain
path lands the same edges — the value here is decoy-collision correctness, the
nested-extension naming fix, and consistency with the other four languages.
EXTRACTION_VERSION 9 -> 10.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 01:54:12 -04:00
48d4654e8d feat(resolution): conformance-aware chained-method resolution (#750) (#754)
* feat(resolution): conformance-aware chained-method resolution (#750)

A chained static-factory/fluent call whose method lives on a SUPERTYPE the
receiver conforms to — a protocol-extension method (Swift), an interface default
method, or an inherited superclass method — now resolves. resolveMethodOnType
falls back to walking the return type's implements/extends edges (via the new
context.getSupertypes) when the method isn't a direct member. Because those edges
don't exist during the single-pass resolution, a second pass
(resolveChainedCallsViaConformance) re-resolves the deferred chained refs after
edges are built. Still validated, so a wrong inference yields no edge.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs(changelog): conformance-aware chained-method resolution (#750)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 01:38:37 -04:00
aa07dc59d4 fix(csharp): resolve chained static-factory calls Foo.Create().Bar() (#750) (#753)
A C# method called through a static factory or fluent chain —
`Foo.Create().Bar()`, `JObject.Parse(s).Property(...)`,
`Instant.FromUtc(...).InZone(zone)` — lost the receiver's type, so the chained
method didn't resolve and the call was invisible to callers/impact/trace. Ports
the #645/#608 mechanism to C# (additive, like Java #751):

- Part 1: capture C# return types in the extractor, reading the `returns` field
  (`static Foo Create()` -> `Foo`); predefined/array/generic/nullable/namespaced
  types are normalized or skipped.
- Part 2: encode a chained `member_access_expression` receiver
  (`Foo.Create(args).Bar()`) as `inner().Bar` with normalized empty parens, so
  factory calls that take arguments still split. Non-chained member calls keep
  their existing `recv.Method` text.
- Part 3: resolve via the shared matchDottedCallChain (now Java/Kotlin/C#),
  validated by resolveMethodOnType so a wrong inference yields NO edge.

Known limitation (safe): C# extension-method chains don't resolve, since the
method lives on the extension class, not the receiver's type — no edge, never a
wrong one.

Validated: synthetic decoy + args + absent-method safety tests; full suite green;
real-repo A/B on Newtonsoft.Json (945 .cs: +3, 0 lost) and nodatime (488 .cs:
+73, 0 lost) — node count identical (no explosion), 0 edges lost, precision
spot-checked verbatim (Instant.FromUtc().InZone(), Offset.FromHoursAndMinutes().Plus(),
OffsetDateTimePattern.CreateWithInvariantCulture().WithTwoDigitYearMax()).
EXTRACTION_VERSION 7 -> 8.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 00:30:03 -04:00
3e04650850 fix(kotlin): resolve chained companion-factory calls Foo.getInstance().bar() (#750) (#752)
A Kotlin method called through a companion-object factory, fluent chain, or
constructor — `Foo.getInstance().bar()`, `Config.create(opts).build()`,
`STMTransaction(f).commit()` — dropped the receiver to a BARE method name, which
then name-matched a same-named method on an unrelated class (a wrong edge) or
failed to resolve. Ports the #645/#608 mechanism to Kotlin:

- Part 1: capture Kotlin return types in the extractor. tree-sitter-kotlin
  exposes no field names, so the return type is read positionally (the type node
  after function_value_parameters); inferred/Unit/Nothing returns yield none.
- Part 2: encode a CLASS/companion-factory call-receiver chain as `inner().method`.
  Gated to a capitalized receiver (`Foo.getInstance()` / `Foo(args)`) so instance
  chains (`list.filter{}.map{}`) keep their bare-name behavior — re-encoding those
  would only drop the edge, regressing recall in fluent codebases.
- Part 3: generalize matchJavaCallChain -> matchDottedCallChain (shared by the JVM
  dot-notation languages); resolve the method on the factory's return type, or on
  the constructed class for a Kotlin `Foo(args).method()` receiver. Validated via
  resolveMethodOnType, so a wrong inference yields NO edge.

Validated: synthetic decoy + args + absent-method safety tests; full suite green;
real-repo A/B on arrow-kt/arrow (734 .kt) — node count identical (no explosion),
+49 validated-correct chained edges, and the removed edges are wrong bare-name
guesses the fix correctly stops emitting (419/438 from test/doc files; the 18
from product code are stdlib `.apply{}`, self-loops, and bare-name mismatches) —
a net precision improvement, ~0 correct product edges lost. Java path unchanged
(constructor branch is Kotlin-gated). EXTRACTION_VERSION 6 -> 7.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 00:12:37 -04:00