Commit Graph
132 Commits
Author SHA1 Message Date
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
7f6bdf7ad1 fix(java): resolve chained static-factory calls Foo.getInstance().bar() (#750) (#751)
A Java method called through a static factory or fluent chain — `Foo.getInstance().bar()`,
`Config.create(opts).build()` — lost the receiver's type, so the chained method either
didn't resolve at all or (when a same-named method existed on an unrelated class) attached
to whichever class was indexed first. Ports the #645 (C++) / #608 (PHP) 3-part mechanism:

- Part 1: capture Java return types in the extractor (skip void/primitives/arrays,
  unwrap generics, strip package qualifier).
- Part 2: encode a chained-call receiver as `inner().method` with normalized empty
  parens, so factory calls that take arguments still split.
- Part 3: matchJavaCallChain resolves the chained method on the factory's return type,
  validated via resolveMethodOnType so a wrong inference yields NO edge (never a wrong one).

Validated: synthetic decoy + absent-method safety tests; real-repo A/B on google/guava
(3,227 files) — node count identical (no explosion), 0 edges lost, +1,507 unique chained
edges recovered, precision spot-checked verbatim (Splitter.on().split(),
CacheBuilder.newBuilder().recordStats(), GraphBuilder.directed().build(), nested
MultimapBuilder.linkedHashKeys().arrayListValues()). EXTRACTION_VERSION 5 -> 6.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 23:43:17 -04:00
eb5960b535 fix(php): resolve chained static-factory calls Cls::for($x)->method() (#608) (#749)
A method called through a PHP fluent static factory — `ApiClient::for($c)->createOrder()`,
the canonical Laravel per-credential/per-tenant client idiom — produced no
`calls` edge: the receiver of `->createOrder` is the `Cls::for(...)` static
call, whose result type was never recovered, so the edge was dropped and
`codegraph_callers` returned nothing.

Same shape as the C++ singleton/factory fix (#645), reusing its return_type
column + the chained-call mechanism:
- Capture PHP return types (getReturnType): `: self` / `: static` / `$this`
  stored as the `self` marker, a concrete `: Type` as its short name,
  primitives/unions dropped.
- Encode the chained scoped-call receiver as `Cls::for().method` so the
  resolver can split it (PHP-gated, in extractCall).
- New matchPhpCallChain: look up the factory's return type (`self` → the
  factory's own class; concrete → that class), then resolve AND validate the
  method on it — a wrong inference yields no edge, never a wrong one.

EXTRACTION_VERSION 4->5 (re-index to populate PHP return types + chained edges).

Validated on koel (1383 PHP files): node count identical (no explosion),
0 edges lost, +80 chained-call edges recovered; synthetic tests cover the
self-factory, concrete-return, namespace, decoy, and absent-method cases.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 23:10:01 -04:00
6e2a24d96a fix(extraction): map PHP include/require to file→file dependency edges (#660) (#663)
PHP's importTypes only captured namespace_use_declaration, so
include/require(_once) — the dependency mechanism in procedural and
script-style PHP — never produced edges. callers, impact, and trace
missed the entire file-include graph; only namespace `use` became a
dependency edge.

Capture the four include/require expression types and emit file→file
imports edges, reusing the path-based resolution that C/C++ #include
already goes through. Only static string-literal paths are resolved
(relative to the including file); dynamic forms (include $var,
require __DIR__ . '/x', interpolated strings) are skipped.

Include PATHS are distinguished from namespace `use` symbols by shape: a
path contains '/' or '.', which PHP identifiers and FQNs never do. A
path-shaped include that doesn't resolve to a known project file is left
unresolved and does NOT fall back to the symbol name-matcher, which would
otherwise mis-connect "inc/db.php" to an unrelated db.php elsewhere — a
wrong edge is worse than a missing one.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Colby McHenry <me@colbymchenry.com>
2026-06-08 20:31:15 -04:00
fd03f31b2c fix(cpp): resolve calls through singletons/factories/chained getters (#645) (#742)
A C++ method call whose receiver is another call's result — `Foo::instance().bar()`,
`WidgetFactory::create().draw()`, `openSession()->run()`, or the same stored in an
`auto` local first — lost the receiver's type during extraction. The callee degraded
to a bare method name, so when two classes shared a method name the call silently
resolved to whichever was indexed first (or not at all), corrupting callers / impact /
trace with a plausible-but-wrong edge.

Three parts:
- Capture C++ return types (new nodes.return_type column, schema v5): the
  function_definition's `type` field, normalized — smart-pointer pointee unwrapped,
  void/primitives dropped.
- Preserve the inner-call receiver in extraction: a C/C++ field_expression whose
  receiver is itself a call is encoded `inner().method` instead of dropping to the
  bare name. Other languages keep the existing behavior.
- New resolution strategy (matchCppCallChain): infer the receiver's class from the
  inner call's return type, then resolve AND validate the method on it. Handles
  singletons/accessors, factories returning a different type, free-function
  factories, make_unique/make_shared/new/direct construction, single-level member
  chains, and namespace-qualified inner calls. A wrong inference yields no edge,
  never a wrong one.

EXTRACTION_VERSION 2->3 (re-index to populate return types).

Validated on the issue repro + spdlog: node count stable (no explosion),
deterministic, and ~100 pre-existing wrong `.size()`-style edges removed.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 20:18:17 -04:00
112e278b5c fix(security): index config files by key only, never surface values (#383) (#722)
Spring `application.{properties,yml}` keys (and Shopify Liquid `{% schema %}`
blocks) were storing the config VALUE in the node docstring, and
`codegraph_explore`'s source section re-read the raw `key = value` line off
disk — so a secret committed to a config file (DB password, API key, JDBC URL
with embedded credentials) could be pushed into an agent's context via
explore/node output without the agent ever opening the file.

Config-leaf nodes (`kind: 'constant'` in a config language) now surface the KEY
only, via a shared `isConfigLeafNode` predicate applied at both surfacing
paths: the value is dropped from extraction, `getCode`/`includeCode` returns
the key instead of the file line, and explore excludes config leaves from
source rendering. The predicate can't match real code (real constants are
ts/java/go/…), so `@Value`/`@ConfigurationProperties` resolution and impact are
unaffected. Adds a regression test asserting a planted secret never appears in
`codegraph_explore` / `codegraph_node` output while the keys still resolve.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 00:10:10 -04:00
2f50473aaa fix(go): attach cross-file methods to their receiver type (#583) (#716)
Add a resolution-phase pass (goCrossFileMethodContainsEdges) that links a Go
method to its same-named receiver type within the same package (= directory),
so a method declared in a different file from its `type` is no longer orphaned
from the struct. Runs before goImplementsEdges so cross-file methods also count
toward interface satisfaction (#584). Adds a regression test + CHANGELOG entry.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-07 03:10:09 -04:00
8d35931c3b fix(python): resolve call edges through imported modules (#578) (#715)
Give resolvePythonModuleMember the same absolute-dotted-path fallback that
resolveModuleImportToFile already uses, so a `module.func()` call after
`from pkg import module` / `import pkg.module as module` records its `calls`
edge. Adds a regression test and a CHANGELOG entry.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-07 02:11:06 -04:00
07af3db6c7 feat(impact): cross-language blast-radius coverage (22 languages + 14 frameworks) (#708)
Completes the cross-file dependency graph behind impact / affected / explore across all 22 supported languages and 14 web frameworks, validated on real-world repos (measured fair-coverage table added to the README). Per-language resolution + framework resolvers/synthesizers (Lua/Luau require, Shopify OS 2.0 Liquid sections, Delphi forms, Rust cross-module + Rocket macros, Swift Fluent, SvelteKit/Nuxt loader/component conventions, RN/Expo bridges). 0 cross-family false edges, full suite green (1187 passed). See #708.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 11:02:59 -04:00
bdfd55e69c fix(resolution): resolve Svelte/Vue component barrels & workspace imports (#629) (#657)
Component barrels (`export { default as X } from './X.svelte'`) and
monorepo workspace imports (`@scope/ui/widgets`) left the consumer↔component
edge uncreated, so live components showed a false `0 callers` — the canonical
dead-code signal — risking deletion of live code.

The Svelte default-barrel case broke at FOUR layers, each of which alone left
it unresolved:
- findExportedSymbol matched only function/class for a default export, never
  `component` (Svelte/Vue SFCs are kind 'component').
- extractImportMappings had no svelte/vue branch, so SFC consumers produced
  zero import mappings and resolveViaImport never ran.
- EXTENSION_RESOLUTION had no svelte/vue entry, so relative imports from an
  SFC (`./lib` -> `/index.ts`) resolved to nothing.
- getReExports parsed the barrel in the CONSUMER's threaded language, so a
  .svelte consumer made extractReExports bail on a .ts index barrel.

Workspace package-subpath barrels get a new workspace-packages module
(mirrors go-module/path-aliases): reads package.json `workspaces`
(npm/yarn/bun) + pnpm-workspace.yaml, maps member name->dir, resolves
`@scope/ui/widgets` -> `packages/ui/widgets`. Gated behind the workspaces
field so single-package repos are unaffected.

Bare `./`/`.` directory imports already resolved; covered with a regression
test. Verified both directions (callers/impact AND callees) for Svelte; Vue
script-level imports also resolve. 4 new tests; full suite green (1126).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-02 21:37:56 -05:00
2a22f9f55a fix(resolution): stream node-kind scans in synthesis to fix OOM on dense files (#610) (#653)
The callback/observer synthesizers loaded every function and method node into
memory at once (getNodesByKind('function'/'method')) before scanning them down
to a tiny matched subset. On a symbol-dense project that array is gigabytes, so
indexing spiked the JS heap and aborted with "JavaScript heap out of memory".

Add QueryBuilder.iterateNodesByKind (a lazy node:sqlite cursor) and stream the
synthesizer scans instead of materializing them. Parsing and reference
resolution were already bounded; only the synthesis enumeration wasn't.

Measured on 80 files x 14k functions (~1.1M nodes): peak RSS 3717 MB -> 1318 MB,
no OOM. Full suite green; synthesized edges unchanged.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-02 14:23:33 -05:00
Colby MchenryandGitHub 3a1ddf41cd feat(mcp): trace relevance + closure-collection + god-file rendering + cold-start handshake (#580)
Trace endpoint relevance (overloaded names resolve to the real implementation instead of an empty protocol/delegate stub), Swift closure-collection synthesizer, multi-phase god-file explore rendering, and serve --mcp cold-start handshake sped ~811ms→~90ms (proxy answers initialize/tools-list locally). Full suite green (1090 pass).
2026-05-31 18:41:41 -05:00
f58de8a391 feat(resolution): gin middleware-chain synthesizer + Opus 4.8 benchmark refresh (#547)
* fix(agent-eval): detect idle by content-stability, not spinner absence

Opus 4.8's extended-thinking TUI shows no spinner / interrupt hint / timer while it streams its final answer — those appear only during the thinking and tool-use phases. The old detector treated ~5s of not-busy + prompt-present as done, so it killed interactive runs mid-answer, silently truncating both arms of the tmux A/B (low tool counts; the final assistant message left as a mid-investigation preamble). Now a run is done only when the captured pane stops changing for ~8s; while streaming, the pane changes every poll so stability never accrues. BUSY_RE stays as the immediate busy-reset for the thinking/tool/live-timer phase. Content-stability is model-agnostic — it survives future spinner re-wordings.

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

* docs(readme): refresh VS Code benchmark on v0.9.7 + Opus 4.8

Re-ran the VS Code A/B (headless median-of-4) on the current build and model. Cost savings held at 26% ($0.66->$0.89), but token/time/tool-call savings narrowed (78->63%, 52->20%, 85->69%) because Opus 4.8's without-CodeGraph arm explores far more efficiently than 4.7's did (16 tool calls vs 55, no Explore-subagent fan-out); the WITH arm is unchanged at 5 calls / 0 reads. Recomputed the average row and noted that the VS Code row is now a different model/version epoch than the other six.

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

* feat(resolution): synthesize gin middleware-chain edges (Next -> registered handlers)

Gin runs its entire handler chain through one dynamic line in (*Context).Next -- c.handlers[c.index](c), a slice-index dispatch tree-sitter can't resolve. So callees(Next) dead-ended at the len() helper and the flow ServeHTTP -> handleHTTPRequest -> Next stopped at the exact symbol a 'how does the middleware chain work' question is about, sending the agent to re-query and Read/grep (a measured gin WITH-arm rabbit-hole: 2/4 headless runs spiraled to ~5min, one mis-firing the opt-in Workflow orchestration tool). Find the chain dispatcher (a Go method invoking a handlers slice by index) and link it -> every HandlerFunc registered via .Use/.GET/.../.Handle, so callees(Next) and trace(ServeHTTP, handler) connect end-to-end. Gated on the dispatcher existing (inert on non-gin Go repos), named handlers only (inline closures skipped), capped; provenance heuristic / synthesizedBy gin-middleware-chain, registeredAt = the registration site. Validated: gin callees(Next) now surfaces Logger/Recovery/ErrorLogger + handlers (node count stable at 2,544; 5 precise edges); agent A/B (headless median-of-4, Opus 4.8) flipped gin from -58% cost / -129% time to +7% cost / +35% tokens / +8% time / 38% tool calls, all 4 WITH runs clean (0 Read/Grep/Bash). 167/167 unit tests pass incl. the new gin-middleware-chain test.

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

* docs(readme): publish uniform Opus 4.8 benchmark + per-repo breakdown accordion

Refresh all 7 benchmark rows to the v0.9.7 / Opus 4.8 headless median-of-4 (was a mix of the 4.8 VS Code row + six 4.7 rows). New average 18% cheaper / 51% fewer tokens / 16% faster / 57% fewer tool calls; headline + methodology note updated 4.7->4.8. The gap is smaller than the prior 4.7 numbers because Opus 4.8's native grep/read is more efficient (the without-arm no longer fans out into large Explore-subagent sweeps) -- not a codegraph regression; CodeGraph still cuts tool calls and tokens on all 7 repos, with cost marginal/negative only on django + okhttp. Adds a top-level 'Per-repo breakdown' accordion (per-metric Time/Reads/Grep-Bash/Tool calls/Tokens/Cost, WITH vs WITHOUT, per repo) directly below the condensed summary; methodology/queries/why-wins move to a second accordion.

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

* docs(changelog): note Gin middleware-chain synthesizer under [Unreleased]

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-28 23:41:11 -05:00
71935e37c2 feat(mcp): multi-module Go trace-quality + small-repo retrieval tuning (#494)
* feat(go): generated-file down-rank + gRPC stub-impl bridge + trace-failure inlining

Multi-pronged fix to make codegraph competitive on Go multi-module repos
(cosmos-sdk, etcd) where it previously lost or tied. Driven by an 8-question
agent-eval audit across cobra, gin, prometheus, cosmos-sdk, and etcd: the
baseline had codegraph losing ~60% on cost on cosmos-sdk and mixed on etcd
deep cross-module flows, while winning cleanly on the single-module and
non-protobuf-heavy repos.

Diagnostics ruled OUT `go.work` parsing as the gap (prometheus crushes
without it). The actual failure modes were generated-file noise warping
disambiguation, missing gRPC interface→impl bridge in structural-typing Go,
and trace's failure path triggering 3-5 follow-up tool calls instead of
inlining the material the agent needed.

Changes:

- New `src/extraction/generated-detection.ts` — path-pattern classifier
  for `.pb.go`, `.pulsar.go`, `_grpc.pb.go`, `_mock.go`, `_mocks.go`,
  `mock_*.go`, `.generated.[jt]sx?`, `_pb2(_grpc)?.py`, `.pb.{cc,h}`,
  `.g.dart`, `.freezed.dart`. Applied as a stable sort tiebreaker in
  `findSymbol`, `findAllSymbols`, `codegraph_search` (MCP + CLI),
  `codegraph_explore` file ranking, and context formatter Entry Points /
  Related Symbols / Code blocks. Cosmos's `msgServer.Send` now ranks #3
  instead of #9 on a `Send` search.

- New `goGrpcStubImplEdges` synthesizer in `callback-synthesizer.ts` —
  detects `UnimplementedXxxServer` structs in generated files, identifies
  their RPC methods (excluding `mustEmbed*` / `testEmbeddedByValue` gRPC
  markers), and emits `calls` edges to the matching methods on any
  non-generated struct whose method-name set is a superset. Closes Go's
  structural-typing gap that the existing `interfaceOverrideEdges` (Java /
  Kotlin only) couldn't bridge. 467 bridge edges on cosmos-sdk; bank's
  `UnimplementedMsgServer::Send` points to `x/bank/keeper/msg_server.go`
  only, not to `msgClient` siblings or mock files.

- Trace-failure rewrite (`handleTrace`) — when no static path connects
  endpoints, instead of telling the agent to call `codegraph_node` (a
  3-4-call fan-out), inline both endpoints' bodies (120 lines / 3600 chars
  per endpoint), their callers (≤6), and callees (≤8) in one response.

- Trace endpoint-pairing improvements — scores every `from`×`to`
  candidate combo by shared directory prefix and tries the best-paired
  pair first (the full candidate set, not just FTS top-5). A
  less-canonical-path penalty (`enterprise/`, `contrib/`, `examples/`,
  `vendor/`, `third_party/`, `deprecated/`, `legacy/`) ensures the
  canonical-module pair wins even when a side-experiment shares more of
  its directory prefix. Find-path probe budget capped at 20 pairs.

- Test-file deprioritization in `codegraph_explore` `isLowValue` — adds
  suffix patterns (`_test.go`, `_spec.rb`, `.test.ts`, `.spec.tsx`,
  `Test.java`, `Spec.kt`) alongside the existing directory-style patterns.
  Otherwise etcd's `watchable_store_test.go` consumes 5K chars of explore
  budget that should go to the hand-written flow source.

Tests:

- New `__tests__/generated-detection.test.ts` (4 unit tests) pins the
  suffix patterns.
- New "Go gRPC stub→impl synthesis" integration test suite in
  `frameworks-integration.test.ts` (2 tests): positive bridge from stub
  to hand-written impl, AND the precision case (don't bridge to a
  generated sibling like `msgClient` in the same .pb.go).
- Full suite: 1076/1076 pass.

Empirical (post-fix, n=2 average per question):

| Repo / Q                | WITH       | WITHOUT     | Reads (W/WO) | Time (W/WO)
|-------------------------|------------|-------------|--------------|------------
| cobra (parse cmds)      | $0.27      | $0.27       | 0 / 4        | 39s / 60s
| prometheus (scrape→TSDB)| $0.63      | $0.70       | 0 / 6        | 106s/143s
| cosmos-sdk Q1 (MsgSend) | $0.41      | $0.26       | 1 / 2        | 67s / 64s
| cosmos-sdk Q2 (Delegate)| $0.47      | $0.46       | 0 / 5        | 50s / 73s
| cosmos-sdk Q3 (gov tally)| $0.34     | $0.31       | 1.5 / 3      | 54s / 76s
| etcd Q1 (Put→raft)      | $0.65      | $0.78       | 0 / 4        | 98s / 129s
| etcd Q2 (watch)         | $0.36      | $0.50       | 0 / 4+       | 58s / 89s

Codegraph wins on reads + time on every question. Cost is mixed: 3 clean
wins, 3 tied (within 10%), 1 stubborn cost loss on the grep-favored Q1.
Compared to baseline, the cosmos-sdk cost-gap collapsed from -60% to -15%
on average, and Q3 went from a 75% loss to a tie. Raw run artifacts in
`/tmp/cg-finalv2-*/` and `/tmp/cg-final-*/`.

Memory written at `project_go_multi_module_audit.md` for the methodology
+ before/after numbers.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(mcp): auto-inline trace in codegraph_context for flow queries

When a codegraph_context task contains a flow keyword ("trace", "from",
"reach", "flow", "propagat", "how does", "how do") AND at least two
distinct PascalCase / camelCase identifiers, internally invoke trace
between the first two extracted symbols and splice the trace body into
the context response. Conservative trigger by design: false positives
waste one graph query; false negatives just fall back to the agent
calling trace itself (existing path-proximity wiring handles either
case).

Goal: collapse the agent's typical context → trace → explore sequence
into a single context call for clear flow queries, closing the
remaining cost-overhead gap on multi-call patterns. The path-proximity
+ less-canonical-path scoring + the trace-failure-inlined-bodies
behavior already let the inline trace land on the right endpoint pair
and return enough material that no follow-up codegraph_node/Read is
needed.

Doesn't fire on:
- cobra's "How does cobra parse commands and flags?" (no PascalCase
  symbols) — verified in regression run, no behavior change ($0.260
  WITH vs $0.257 WITHOUT, basically tied)
- queries where the agent doesn't call codegraph_context at all
  (cosmos Q1 in the audit went search → trace → node → trace → node)

Tests: 1076/1076 still pass.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(mcp): trace failure inlines TO file siblings to displace node fan-out

The cosmos-Q1 audit revealed a static-resolution gap: msgServer.Send's
*real* next hop is `k.Keeper.SendCoins` — an interface-method call on an
embedded field that tree-sitter can't resolve. The static getCallees list
for msgServer.Send is all utility/error functions (StringToBytes, Wrapf,
…). The actual flow (SendCoins → subUnlockedCoins → addCoins →
setBalance) lives entirely inside `x/bank/keeper/send.go`, which is also
where the TO endpoint (setBalance) lives.

When trace fails (no static path), inline the **top 5 functions/methods
in the destination file**, ordered by line-distance from the TO node.
This catches the flow that interface-method calls obscure — the
canonical "k.<Iface>.<Method>" pattern in Go, also relevant to Java
dependency-injection / Rails service-object dispatch / etc. where
interface dispatch hides the real call.

Conservative: only fires on trace FAILURE (no static path); the success
path is unchanged. Per-body cap (40 lines / 1200 chars), top 5 siblings.
Bookkeeps with `inlinedBodies` Set so endpoints already shown above
aren't duplicated.

Result: cosmos-Q1 — historically the most stubborn cost loss (-2.2× to
-39% across the audit) — flipped to a clean WIN: $0.257 WITH vs $0.449
WITHOUT (-43%), 34s vs 79s, 0 Reads vs 2 Reads + 5 Greps, 5 codegraph
calls vs 12. Regression-checked: prometheus, cobra, cosmos-Q2, etcd-Q1
all still WIN; Q3 is high-variance ($0.30-$0.45 range historically) and
fell within that on this run.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat: extend coverage to all supported languages, not just Go

PR review feedback: the audit was Go-driven, so the patterns I added
were Go-flavored. Extend each axis to every language CodeGraph
supports per the README, so the same improvements help Java / C# /
Python / TS / Swift / Dart projects too.

**generated-detection.ts** — Added patterns for:
- TS/JS: `.gen.[jt]sx?`, `.pb.[jt]s`, `_pb.[jt]s`, `_grpc_pb.[jt]s`
  (ts-proto, gRPC-web, Apollo / GraphQL codegen, Hasura).
- Python: `_pb2.pyi` (mypy stubs from protobuf).
- C#: `.g.cs` (T4 / Razor codegen), `Grpc.cs` (protoc-gen-csharp).
- Java: `OuterClass.java` (protoc-gen-java), `Grpc.java`
  (protoc-gen-grpc-java; this is where the `*ImplBase` abstract
  class lives — same shape as the Go `Unimplemented*Server` stub).
- Swift: `.pb.swift` (protoc-gen-swift).
- Dart: `.pb.dart`, `.pbgrpc.dart`, `.chopper.dart`.
- Rust: `.generated.rs`.

**test-file deprioritization** (`isLowValue` in `codegraph_explore`)
— Added per-language conventions that the previous regex missed:
- Python: `test_*.py` (pytest discovery) and `*_test.py`.
- Ruby: `*_test.rb` (minitest) — `*_spec.rb` already covered.
- C#: `*Tests.cs`, `*Test.cs`, `*Spec.cs`.
- Swift: `*Tests.swift` (XCTest).
- Dart: `*_test.dart`.

**IFACE_OVERRIDE_LANGS** in `callback-synthesizer.ts`'s
`interfaceOverrideEdges` — extended from `java, kotlin` to
`java, kotlin, csharp, typescript, javascript, swift, scala`. Same
shape across these (nominal `implements`/`extends` on a class to an
interface/abstract base). Also iterates `struct` (Swift value types
conforming to a protocol) in addition to `class`. The existing
matchesSymbol-style logic and `getOutgoingEdges(..., ['implements',
'extends'])` work unchanged.

**CLAUDE.md** — Added a House rule: when the user references issues
or comments, anchor them to a date and version (last release vs.
last main commit vs. current branch tip) BEFORE concluding a fix is
incomplete. Issue #388 comments from May 25-27 were responding to
the released v0.9.5 / merged-PR-469 state — not to this branch's
in-flight work. The new rule walks through the disambiguation:
`grep -m1 '^## \[' CHANGELOG.md` for release version, `git log
--first-parent main -1` for main tip.

Tests: 1076/1076 still pass.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(mcp): tiny-repo tool gating + shorter tool descriptions

Two cumulative changes targeting the small-repo cost gap surfaced by
the cross-language audit:

1. **Tool descriptions trimmed** (~2.1KB total saved across 10 tools).
   The verbose marketing prose on codegraph_context / codegraph_node /
   codegraph_explore / codegraph_trace / etc. wasn't moving the agent
   toward better tool choices on top of the actual usage, but it was
   adding ~525 tokens of cache-creation overhead to every question.
   The trimmed descriptions keep the operational hints (e.g. "Query is
   a bag of symbol/file names, not a question" for explore) but drop
   the redundant prose.

2. **Dynamic tiny-repo tool gating** in `ToolHandler.getTools()`. On a
   project with < 150 indexed files, the MCP server only exposes the
   5 core tools (search, context, node, explore, trace) instead of all
   10 — the omitted callers/callees/impact/status/files tools' use
   cases on a sub-150-file repo reduce to one grep anyway. The MCP
   tool-defs overhead is the #1 source of cost loss on tiny repos
   (~$0.10-0.15 fixed cache-creation per question); cutting 5 tools
   drops that by ~50%.

   Effect on ky (~25 files, the worst pre-fix offender):
     - Before: $0.59 WITH vs $0.42 WITHOUT (+42% loss, n=1)
     - After:  $0.32 WITH vs $0.44 WITHOUT (-26%, **flipped to WIN**)

   Effect on cobra/sinatra/slim (50-80 files): still cost-loss, but
   the gating doesn't regress them — same call-count, same reads.
   The structural lower bound on those repos is what the agent's
   grep+read path costs in absolute terms (~$0.20-0.30).

   Non-breaking for medium+/large repos: all 10 tools remain exposed
   when fileCount >= 150.

Tests: 1076/1076 still pass.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(mcp): combined tiny-tier — smaller explore + tool gating (cobra/ky flip to WIN)

Combines the tool gating from the previous commit with a matching
explore-budget cut for projects under 150 files. The two together close
the cost gap that neither closes alone:

- Tool gating alone helped ky (WIN) but didn't move cobra/slim/sinatra
- Explore-budget cut alone helped slim slightly but regressed cobra
- COMBINED: cobra flips to WIN, ky stays a WIN, ky/cobra both clean

`getExploreOutputBudget(fileCount < 150)` returns:
  maxOutputChars: 13000     (was 18000)
  defaultMaxFiles:  4       (was 5)
  gapThreshold:     7       (was 8)
  maxSymbolsInFileHeader: 5 (was 6)
  maxEdgesPerRelationshipKind: 4 (was 6)
  includeRelationships: true   (kept ON — cheap structural signal)
  maxCharsPerFile: 3800        (unchanged — monotonic invariant w/ next tier)

This survives the cobra-regression-with-trim that the earlier
budget-only attempt suffered: with only 5 tools to choose from, the
agent doesn't fall back to extra codegraph_node calls when explore
returns less — there's no node call available.

Results on the four worst small-repo losses (combined intervention):

| Repo   | Files | WITH (combo)| WITHOUT     | Verdict (pre → post)     |
|--------|-------|-------------|-------------|--------------------------|
| cobra  | ~50   | $0.25       | $0.31       | loss → **WIN** (-19%)    |
| ky     | ~25   | $0.39       | $0.39       | -42% → tied              |
| slim   | ~80   | $0.31       | $0.24       | LOSS 31% → still LOSS    |
| sinatra| ~60   | $0.30       | $0.23       | LOSS 18% → still LOSS    |

sinatra/slim remain a cost-loss because their WITHOUT path is
structurally cheap (~$0.20 — fewer than 4 cheap grep+read calls).
Codegraph can't beat that absolute floor with any meaningful response.
Both still WIN on time + reads + tool-call count.

Tests: tier boundary cases updated to cover the new <150 / 150-499 /
500-4999 / 5000-14999 / >=15000 progression. Off-by-one guard updated
to include the new 149↔150 boundary. All 1076 tests pass.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(context): trim maxNodes default to 8 on tiny repos

On a <150-file project the entire repo is grep-able in one turn, so the
20-node default `codegraph_context` was paying for a graph subset that
exceeds the agent's actual question. Cutting the tiny-repo default to 8
(typical 1-3 entry points + their immediate 1-hop neighbors) reduces
the context-tool response body without hitting sufficiency on the flow
shapes small repos actually contain.

Non-breaking: the agent can still pass an explicit `maxNodes` to
override; medium+ repos (>=150 files) keep the 20-node default.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs(mcp): pin the empirical 5-tool gating floor for tiny repos

n=2 audit on cobra/ky/sinatra ruled out cutting below 5 tools (search +
context + node + explore + trace) on the tiny-repo tier. The smaller
3-tool gate (search + context + trace) saved ~$0.025 of prompt overhead
but the agent fell back to extra Reads to cover what codegraph_node and
codegraph_explore would have answered — net cost regression on all three
test repos (cobra 17% → 48% loss, sinatra 18% → 96% loss). Documented
inline so future tuners don't re-try this dead-end.

No behavior change beyond the comment: the 5-tool gate remains the
production setting.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs(mcp): pin empirical lower bound on tool gating after n=2 micro test

Tested the hypothesis that exposing FEWER tools on micro repos (<50
files) would close the cost gap. Results:

- 1-tool gate (codegraph_search only):
  - ky:    +44% (worse than 5-tool +30%)
  - express: +107% (catastrophic — was -43% WIN with all 10)
  - cobra: +126% (way worse than 5-tool +17%)

The single-tool gate forces the agent to read everything because it
can't navigate the call graph. The 5 omitted tools (context, node,
explore, trace) were doing real work that grep+Read can't replicate.

Conclusion: 5 tools (search + context + node + explore + trace) is the
empirical lower bound on the tiny-repo tier. Cutting below regresses
EVERY tested repo. The remaining ~$0.04-0.08 of structural cost overhead
on tiny repos is unavoidable without sacrificing the value codegraph
provides at that scale (which would also make WITH = WITHOUT, defeating
the install).

Comment documents the dead-ends so future tuners don't relitigate.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(mcp): iter3/iter4 — raise tool-gate to 500, sufficiency steering in context, hard-exclude low-value files

Three layered changes targeting the sinatra/slim/small-repo cost gap
that iter2's body-shrink failed to close (smaller bodies just pushed
the agent to Read instead):

1. **Tool-gate threshold 150 → 500** (`TINY_REPO_FILE_THRESHOLD`).
   Sinatra (~159 files) and slim (~200 files) have the same structural
   problem as cobra (

* feat(context): iter7 — core-directory boost to surface dominant-file siblings in search ranking

On projects with a single file holding the dense majority of internal
call edges (e.g. sinatra's `lib/sinatra/base.rb` at ~85% of in-file
edges), text search was favoring small focused extension files over the
core file. A small focused file like `multi_route.rb` wins on verbatim
name match + file-size normalization, burying the 1500-line core file's
longer method names (e.g. `route!` vs `route`).

Fix: detect the "dominant file" — the file whose in-file edge count is
≥3× the next candidate's — then add +25 to all results sharing its
directory prefix. This pulls the core file's siblings above
sibling-package extensions without hardcoding any repo structure.

`getDominantFile()` excludes test/spec files and generated files
(e.g. etcd's `rpc.pb.go` has 4× the in-file edges of `server.go` and
would otherwise hijack the boost toward generated protobuf stubs).
SQL pulls the top 20 candidates; path-pattern filtering handles what
SQLite LIKE can't express.

* feat(mcp): iter10+iter12 — routing manifest inline + probe-sweep harness

On small projects (<500 files) with a routing-shaped query, build a
URL→handler manifest directly from the graph (each `route` node joins to
its handler via `references`/`calls` edges) and inline the top handler
file's source. The agent gets the canonical routing answer in ONE
codegraph_context call — no need to parse framework DSL, Glob for
controllers, or chase down handler files.

The lever is "make the backend smarter so the agent doesn't have to":
- Parsing routes.rb / routes/api.php / urls.py DSL is the agent's job
  in the WITHOUT arm. Codegraph already has it parsed as `route` nodes
  with edges to handlers — we just project that to a manifest table.
- The handler implementations are right there in the index too; inline
  the highest-handler-count file so the agent sees real code, not just
  symbol names.

Results on the realworld template repos that were losing badly:
  rails-rw  +89% LOSS → -15% WIN  (agent often answers with 0-1 tool calls)
  laravel-rw  +29% LOSS → +12% (tight gap)
  gin-rw    +30% LOSS → +23% (still loss but smaller)
  flask-mb  +64% LOSS → +25% (smaller gap)

The residual losses are mostly the agent's defensive read behavior on
super-cheap-WITHOUT repos (express-rw still does 4 Reads even with a
19-row manifest + service file inlined). That's an agent-side ceiling
the backend can't reach further without removing tools.

Also lands `scripts/agent-eval/probe-sweep.mjs` — a direct-MCP test
harness that runs context probes across 21 repos in ~600ms (vs ~30min
for a real claude audit). Enables rapid iteration on backend changes:
edit tools.ts / context-builder, npm run build, re-run probe-sweep,
compare signals (manifest fired? handler file inlined? response size?)
before paying for a claude run.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(mcp): first tool call awaits catch-up sync (no stale rows for deleted files)

`MCPEngine.catchUpSync()` reconciles the index against the working tree
after open (catching `git pull`/`checkout`/`rebase` and any edits or
deletes made while no server was running). It was fire-and-forget — so a
tool call landing in the first ~50-300ms could race past it and serve
rows for files that no longer exist on disk. The per-file staleness
banner can't help here, because that signal is populated by the file
watcher (not by catch-up).

The fix: `catchUpSync()` now pushes its promise into `ToolHandler` via
`setCatchUpGate(p)`; the first `execute()` call awaits the gate and then
clears it. Subsequent calls pay nothing. Catch-up rejections are logged
by the engine and swallowed by the handler so a transient sync failure
never breaks tools.

Most visible on the "deleted everything between sessions" case, where
MCP previously returned stale rows pointing at non-existent files.
Validated end-to-end on a 10,640-file VS Code index: with the gate, a
codegraph_search for "ExtensionHost" against an empty (but stale-DB)
directory returns "No results found" after the catch-up drains the DB;
without the gate, the same call returns 10 stale hits.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs(changelog): cover small-repo retrieval tuning + auto-trace + iface-override expansion

Add entries for work that landed on this branch but wasn't yet in
[Unreleased]: tiny-repo tool gating + sufficiency steering + budget
tier, auto-inline trace in codegraph_context, routing manifest inline,
core-directory ranking boost, JVM-only interfaceOverrideEdges extended
to C#/TS/JS/Swift/Scala, and the shorter tool descriptions.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-28 12:38:03 -05:00
Artem BambalovandGitHub 34240eb297 feat(jvm): resolve Java/Kotlin imports by fully-qualified name (#412)
Wrap top-level declarations of `.kt` / `.java` files in an implicit `namespace` node carrying the file's `package`, then resolve `import com.example.foo.Bar` through that qualifiedName index — so a Bar in Models.kt resolves correctly regardless of filename, a top-level function import binds to its declaration, Java↔Kotlin interop crosses cleanly, and same-name classes across packages no longer collide. Wildcard imports still go through name-matcher.

Also extracts Java/C# anonymous-class overrides (`new T() { ... }`) as first-class class nodes with their override methods. Phase 5.5 interface-impl then bridges T's abstract methods to the anonymous overrides automatically — including the lambda-returned `new T() { ... }` pattern common in guava (Splitter, CacheBuilder).

Concrete impact on macrozheng/mall (524 .java files, multi-module Spring + MyBatis): 524 namespace nodes, 862 imports edges newly resolve to Java symbols, 76 distinct `Criteria` classes preserved across packages with no merge. On google/guava (3,227 .java): 3,608 anonymous classes extracted, +2,534 interface-impl edges reach overrides hidden in `new T() { ... }` blocks.

Agent A/B playbook on small (spring-petclinic-kotlin, 38 .kt), medium (mall, 524 .java), large (guava, 3,227 .java) — 3 flow prompts × 2 runs/arm × 2 arms = 36 runs, claude-opus, headless. Spring repos: 0/0 Read/Grep with-arm, −27% wall-clock vs no-codegraph. Guava: 1.8 Read avg with-arm (vs 2.0 without) — improved by the anon-class extraction; residual is a lambda→SAM coverage gap orthogonal to FQN imports (filing follow-up).
2026-05-26 22:06:53 -05:00
48eebe1e3e feat(resolution): add C/C++ include path resolution (#453)
* feat(resolution): add C/C++ include path resolution

Add full import resolution pipeline for C and C++ #include directives,
connecting extracted import nodes to actual header files in the project.

- Add C/C++ extension resolution (.h, .hpp, .hxx, .cpp, .cc, .cxx)
- Add system header filtering with ~80 C and ~80 C++ stdlib headers
- Add extractCppImports() for #include import mapping extraction
- Add compile_commands.json parsing for -I/-isystem include directories
- Add heuristic include dir discovery (include/, src/, lib/, api/)
- Add resolveCppIncludePath() for include directory search
- Add C/C++ built-in symbol filtering (printf, malloc, std::*, etc.)
- Wire getCppIncludeDirs into ResolutionContext
- Add 13 new tests for C/C++ import resolution and extraction

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* review: wire #include resolution into pipeline + fix builtin filter

The PR landed the include-dir scan logic (loadCppIncludeDirs +
resolveCppIncludePath) but the indexer never reached it: imports
references with referenceName='X.h' fell into resolveViaImport's
symbol-lookup branch (matched extractCppImports' basename-without-ext
localName via .startsWith, then tried to find a symbol named like the
extension and failed). End result on bitcoin-core: 0 new file→file
imports vs main, despite the include-dir scan resolving paths correctly
when probed directly. resolveViaImport now has a C/C++ imports branch
that resolves the include path to the actual file node and returns
that — skipping the irrelevant symbol scan. Measured on bitcoin-core:
+2,059 newly resolved file→file imports (6,027 → 8,086, +34%).

The unconditional CPP_BUILT_INS / C_BUILT_INS filter also misfired:
C/C++ codebases routinely shadow stdlib names (bitcoin's mp::move,
custom allocators with free/malloc, stream classes with read/write/
close/open, logging libs wrapping printf). Filtering those names
killed legitimate edges — 1,179 → 0 for move(), 33 → 0 for free(),
149 → 7 for write() on bitcoin. The filter now defers to
hasAnyPossibleMatch: only filter when no user-defined symbol with the
name exists. std:: prefix stays unconditional (never user-shadowed in
practice). After: printf/free/open/close/read/write/swap all preserved
at main's counts; the std::move-binds-to-mp::move false-positives still
drop (correctly: −2,154 C/C++ calls).

Also: drop the duplicate 'FILE' in C_BUILT_INS; add an end-to-end test
that asserts `#include "X.h"` produces a file→file imports edge in the
real indexing pipeline (not just direct resolver probes); add a test
documenting the cross-language `.h` heuristic claim (Obj-C dirs are
intentionally allowed as C/C++ include dirs); add CHANGELOG entry
under [Unreleased] with measured numbers.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: Colby McHenry <me@colbymchenry.com>
2026-05-26 19:56:25 -05:00
Colby MchenryandGitHub 8c69001289 fix(resolution): Java/Kotlin imports disambiguate same-name classes (#314) (#472)
A Maven multi-module project where `dao/converter/FooConverter` and
`service/converter/FooConverter` both expose a `convert` method used to
resolve by file-path proximity — picking whichever class was closer to
the caller, which is wrong any time the caller lives in an equidistant
cross-cutting module. `extractImportMappings` had no Java branch at all,
so the FQN signal Java imports carry — `import
com.example.dao.converter.FooConverter;` — was thrown away.

- `extractJavaImports` parses regular and `import static` directives;
  wildcard imports (`*`) are intentionally skipped.
- `resolveViaImport` has a new Java/Kotlin cross-file branch that
  converts the imported FQN to a file-path suffix
  (`com/example/dao/converter/FooConverter.java`, or `.kt`) and
  resolves the symbol against the file whose path matches by suffix.
- For the field-receiver pattern (`@Autowired private FooConverter
  fooConverter; fooConverter.convert(...)`), `matchMethodCall` now
  looks up the receiver's inferred type in the caller file's imports
  and threads the resulting FQN through to `resolveMethodOnType`.
  When two `FooConverter::convert` candidates exist, the import — not
  iteration order — picks the right one.

Validated with a synthetic 3-module repro: swapping only the import
line on the caller swaps the resolved target between dao and service.

spring-petclinic (47 .java files): +15 newly import-resolved edges,
+2 references, no regression elsewhere.

Closes #314.
2026-05-26 17:42:14 -05:00
Colby MchenryandGitHub f1b79eeae1 fix(resolution): Go cross-package qualified calls resolve via go.mod (#388) (#469)
`pkga.FuncX(...)` cross-package calls in Go monorepos were dropping
through the import resolver — `isExternalImport(go)` flagged any
non-`/internal/` import as third-party because the resolver had no idea
what the project's own module path was. Resolution fell back to name
matching with path-proximity scoring, which on a layered codebase picks
one accidental candidate per call site (~<1% recall per #388's
5,303-vs-1 figure).

- `src/resolution/go-module.ts` (new) parses the `module ...` directive
  from project-root `go.mod`, exposed via `getGoModule()` on
  `ResolutionContext`.
- `isExternalImport(go)` treats `<module-path>/...` imports as in-module;
  the existing `/internal/` escape hatch is preserved for repos without
  a parsed go.mod.
- `resolveViaImport` gets a Go cross-package branch that strips the
  module prefix to a project-relative directory, then resolves the
  qualified member via `getNodesByName(member)` filtered to that exact
  directory and `isExported=true`. Sub-packages don't collide with their
  parents; same-name funcs in different packages don't false-merge.
- Go extractor sets `isExported` from the identifier's first character
  (Go's universal uppercase=exported convention). The resolver depends
  on this to filter candidates.

Validation on gRPC-Go (1,031 .go files, layered package tree):
  total `calls` edges:    23,803 -> 34,105 (+43%)
  cross-pkg `calls`:      10,880 -> 19,929 (+83%)
  fmt/strconv/etc. stdlib calls: stay external (no false positives)

Tests cover in-module disambiguation with same-name funcs in two
packages, aliased imports, and stdlib calls not being false-resolved to
in-project nodes.

Closes #388.
2026-05-26 17:14:35 -05:00
2543ae565a feat(java): trace Spring/MyBatis enterprise flow end-to-end (#389) (#468)
Closes three gaps that broke `trace(controller, mapper-xml)` on real Spring +
MyBatis projects:

1. **Field-injected concrete-bean trace.** Java `this.<field>.method()` is
   unwrapped at extraction (was surfaced as `this.<field>.method` and dropped
   through every name-matcher strategy). The receiver name is then looked up
   in the enclosing class's field declarations to get the declared type and
   resolve the method on it. Closes the controller→bean hop when the field
   name doesn't capitalize to the type (`userbo` → `UserBO`). General Java
   fix, not Spring-specific.

2. **MyBatis XML mapper as a first-class language.** New extractor parses
   `<mapper namespace="..."><select|insert|update|delete|sql id="X">` and
   emits method-shaped nodes qualified as `<namespace>::<id>`, plus
   `<include refid="X"/>` references to `<sql>` fragments. Non-mapper XML
   (pom, log4j, web.xml) → file node only. A new synthesizer
   (`mybatisJavaXmlEdges`) joins Java mapper methods to XML statements by
   suffix-matching qualified names. Ambiguous simple-name collisions dropped
   for precision.

3. **Spring `@Value`/`@ConfigurationProperties` → application config.**
   `application.{yml,yaml,properties}` + profile variants parse on the
   framework path; each leaf key becomes a `constant` node qualified by its
   dotted path. `@Value("${k}")` / `@Value("${k:default}")` and
   `@ConfigurationProperties(prefix="X")` emit binding nodes that resolve
   with Spring's relaxed binding (kebab↔camel↔snake).

Validated on macrozheng/mall-tiny: full chain
`UmsRoleController.listResource → UmsRoleService.listResource → impl →
UmsResourceMapper.getResourceListByRoleId → XML <select>` connects across 5
hops via static + synthesized edges. 11/11 @Value annotations resolved
(incl. `@ConfigurationProperties(prefix="secure.ignored")`); 6/6 custom-SQL
mapper methods bridge to XML.

Tests: 4 new integration tests in frameworks-integration.test.ts. Full
suite: 1005 passed.

Docs: CHANGELOG `[Unreleased]` entry + dynamic-dispatch-coverage-playbook
narrative + matrix row.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 16:34:30 -05:00
c0cf9c1e7d fix(cpp): resolve callers for typed pointer method calls (#445)
Resolves typed member-pointer method calls like `m_cpAlg->Processing()` so `codegraph callers CDetect::Processing` returns the expected callers.

- Extract C/C++ `field_expression` member calls as receiver-qualified references, so `ptr->method()` is preserved as a receiver-aware reference.
- Surface out-of-line C++ method definitions (`int CDetect::Processing() {...}` in `.cpp` with class in `.hpp`) as proper method nodes with the correct qualified identity.
- C++ receiver-type inference: declarator regex requires a terminator after the receiver (rules out matching `return m_cpAlg->...`), handles `Type*x`/`Type *x`/`Type* x` uniformly, and rejects C++ keywords as a final guard.
- `resolveMethodOnType` matches by `Class::method` qualified-name suffix, so out-of-line definitions across files resolve (typical `.hpp`/`.cpp` split).

Validated on bitcoin-core (1306 .cpp files): 38,180 → 40,503 cpp method incoming-call edges (+6.1%), deterministic across re-indexes. Regression test added for the ambiguous-name + `return ptr->m()` / `Type x = ptr->m()` patterns.

Closes #445

Co-authored-by: chenyuxuan <458254969@qq.com>
Co-authored-by: Colby McHenry <me@colbymchenry.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 15:17:07 -05:00
Colby McHenry 028d25f3af Revert "fix(resolution): filter stale-target edges so watch sync survives FK violations (#455) (#463)"
This reverts commit 1dfaf30a8b.

Switching to #462's approach — a single, lower-layer filter inside
QueryBuilder.insertEdges itself instead of three filters spread across
the resolution layer. The DB-layer filter protects every caller (current
and future) automatically and doesn't depend on the queries-layer
nodeCache invalidation staying perfect. See #455 for the bug.

The CHANGELOG entry for the user-facing fix is re-added on top of #462.
2026-05-26 13:08:56 -05:00
1dfaf30a8b fix(resolution): filter stale-target edges so watch sync survives FK violations (#455) (#463)
PR #62 plugged this FK violation at the extraction-layer insertEdges site
(empty-named nodes whose containment edges had no target), but the same
violation kept reappearing on v0.9.5 during the daemon's *watch sync* once an
agent's daemon had been running long enough. The resolution-layer insertEdges
(and the callback-synthesizer pass) wasn't guarded the same way: a per-resolver
name cache or a framework resolver's WeakMap-keyed lookup map could hand back
a Node whose row had been removed by a recent file rewrite, and the FK check
then aborted the entire resolution batch, leaving the daemon log filling with
`Watch sync failed { error: 'FOREIGN KEY constraint failed' }`.

The resolution layer now mirrors the #62 defense — one cache-aware
getNodesByIds per pass drops any edge whose source or target is no longer in
the nodes table, so the rest of the resolved batch still lands.

Regression test seeds the resolver's nameCache with a stale Node and calls
resolveAndPersist directly; verified to throw FOREIGN KEY constraint failed
without the fix and pass with it. Full suite: 984/984 pass.

Closes #455.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 13:03:32 -05:00
8876defbc1 fix(nestjs): propagate RouterModule.register prefixes to controller routes (#459) (#460)
NestJS's RouterModule lets apps compose modular route prefixes across files
(`RouterModule.register([{ path: 'admin', module: AdminModule, children: [...] }])`
in `app.module.ts` sets the prefix for controllers declared in another file's
`@Controller()`). The per-file `extract()` only sees one file at a time, so a
`UsersController` indexed in isolation showed up as `GET /` instead of
`GET /admin/users`.

Add an optional cross-file `postExtract(context)` hook to FrameworkResolver,
called by the orchestrator once after each `indexAll` and after every
incremental `sync` that touched files. The nestjs implementation:

  * walks every `*.module.{ts,js}` for `RouterModule.{register,forRoot,forChild}([...])`
    and recursively resolves `children` into `Module → /full/prefix`,
  * walks `@Module({ controllers: [...] })` for `Controller → Module`,
  * matches each route node against its controller's class line range
    (multi-controller files keep getting attributed correctly), and
  * rewrites `name` while preserving `id` (route→handler edges intact) and
    `qualifiedName` (still encodes the *original* in-file path, which keeps
    the pass idempotent on a re-sync — `app.module.ts` edits propagate to
    controllers in unchanged files without double-prefixing).

End-to-end validated against the exact reproduction in #459 (admin children
users) — all four routes (`GET /admin`, `GET /admin/users`,
`GET /admin/users/:id`, `POST /admin/users`) resolve correctly, edits to the
RouterModule tree re-propagate on the next sync, and route→handler edges in
`codegraph context` are preserved.

Closes #459

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 11:55:18 -05:00
Colby MchenryandGitHub 4d1a2b3c4d feat(resolution): mixed iOS / React Native / Expo cross-language bridging (#430)
Implements the design from `docs/design/mixed-ios-and-react-native-bridging.md`.
Closes the cross-language flow gap so `trace` / `callers` / `callees` / `impact` connect end-to-end across language boundaries in real iOS, React Native, and Expo codebases.

## Bridges shipped

| Boundary | Mechanism | Real-codebase validation |
|---|---|---|
| **Swift ↔ Objective-C** | Resolver applying Apple's @objc auto-bridging name math + Cocoa preposition prefixes | Charts (S, 269) · realm-swift (M, 369) · wikipedia-ios (L, 1734) |
| **React Native legacy bridge** | Resolver parsing `RCT_EXPORT_MODULE` / `RCT_EXPORT_METHOD` / `RCT_REMAP_METHOD` (ObjC) + `@ReactMethod` (Java/Kotlin) | AsyncStorage (S, ~60) · react-native-svg (M, ~700) · react-native-firebase (L, ~1100) |
| **React Native TurboModules** | Resolver treating `Native<X>.ts` spec interface as ground truth | via RNSvg + RNFirebase subsets |
| **Native → JS events** | Synthesizer matching native `sendEventWithName:`/`emit(...)` to JS `addListener('e', handler)` keyed by literal event name; falls back to enclosing constant/variable for wrapper-API parameter handlers | RNGeolocation (S) · RNFirebase (L) |
| **Expo Modules** | Framework extract synthesizes `method` nodes from Swift/Kotlin `Module { Name("X"); Function("y") { ... } }` DSL | expo-haptics (S, 14) · expo-camera (M, 72) · ExpoSweep (L, 332, 7 packages) |
| **Fabric + legacy Paper view components** | Extract `component` + `property` nodes from Codegen `codegenNativeComponent<Props>('Name', ...)` specs AND legacy `RCT_EXPORT_VIEW_PROPERTY` / `@ReactProp` macros, then synthesize component → native class by name+suffix convention | react-native-segmented-control (S, legacy) · react-native-screens (M, Codegen) · react-native-skia (L, hybrid monorepo) |

## Bug fixes surfaced along the way

- `tree-sitter.ts` message_expression — multi-keyword ObjC call sites now reconstruct `a🅱️` selectors so they resolve to multi-part method definitions (gap discovered post-#165; 0 → 84 call edges to `GET:parameters:...` style methods on AFNetworking).
- `src/index.ts` resolver lifecycle — `indexAll()` now re-initializes the resolver after extraction so framework `detect()` sees the populated index. Pre-existing latent bug that affected UIKit and SwiftUI resolvers too.
- `src/extraction/index.ts` `buildDetectionContext` — added `listDirectories` so framework detect() can probe monorepo subpackages uniformly (fix needed for react-native-skia detection).

## Regression check on 5 control repos

| Repo | Result |
|---|---|
| Express (small JS) |  unchanged — 266 routes, express framework detected |
| Excalidraw (medium TS/React) |  9284 nodes (CLAUDE.md baseline ~9290); canonical `trace(mutateElement, renderStaticScene)` returns the flow |
| Django realworld (Python) |  django framework detected, 16 routes |
| Spring petclinic (Java) |  spring framework detected, 17 routes |
| Texture (pure ObjC, large) |  exactly matches #165 baseline: 4702 methods, 894 classes, 808/808 file coverage, 913 multi-keyword selectors, 55 protocols, 1036 properties |

## Tests

928 passing (+87 net new bridge tests across the 5 channels); 2 pre-existing skips. The mcp-staleness-banner / watcher parallel flakiness is unchanged by this work (different test fails each run, all pass in isolation; pre-existing on main).

## Documentation

- README: new 'Mixed iOS / React Native / Expo bridging' section with the per-boundary table and validation-corpus links.
- CHANGELOG `[Unreleased]`: full entry per bridge with measurements.
- `docs/design/mixed-ios-and-react-native-bridging.md`: the design doc (§8 measurements filled in across §8a-§8g).
- `docs/design/dynamic-dispatch-coverage-playbook.md` §6 coverage matrix: six new rows.
- `.claude/skills/agent-eval/corpus.json`: four new sections covering 15 real GitHub repos for the eval harness.

🤖 Generated with [Claude Code](https://claude.com/claude-code)
2026-05-26 02:14:00 -05:00