Commit Graph
527 Commits
Author SHA1 Message Date
1be8e7830f fix(site): large left-aligned feature icons to match the mockup (#379)
Lay out each landing feature as icon | divider | text — a 64px icon on the
left, a full-height vertical rule, then heading + description — instead of a
small icon stacked on top. Pure CSS grid (divider via ::before), with
smaller icon/gaps on mobile so the text stays readable.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 13:47:03 -05:00
18a99f5f0f fix(site): center docs content on wide screens (#378)
Starlight right-aligns the content against the TOC (margin-inline: auto 0)
on pages with both a sidebar and a TOC, dumping all the empty space on the
left edge — very lopsided on wide monitors. Center the content in its pane.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 13:38:33 -05:00
6a2098b199 feat(site): add Docs & Languages links to the docs header (#377)
Bring the Starlight docs header to parity with the landing nav — now
Docs · Languages · GitHub · star pill, in that order. Added via the
SocialIcons slot (no full header rebuild, so search/theme/mobile keep
working); the text links and star pill are hidden on mobile, where the
sidebar already covers navigation.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 13:27:45 -05:00
7f30c4f5c8 docs(readme): link to the website & docs site (#376)
Add a prominent link to https://colbymchenry.github.io/codegraph/ at the
top of the README so visitors landing on the repo can reach the site.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 13:25:24 -05:00
4509b45dd5 Add landing page + Starlight docs site (#375)
* udpated matrix

* feat(site): add landing page + Starlight docs site

Astro + Starlight site in site/ — a flat/paper editorial landing page
plus 18 docs pages seeded from the README. Monochrome theme, hairline
rules, square corners, live GitHub star count, light default + dark
toggle. Deploys to GitHub Pages via .github/workflows/deploy-site.yml.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 13:21:25 -05:00
1f3625a3e9 docs(readme): answer directly with codegraph, not via an Explore agent (#367)
Replace the stale "## CodeGraph" example block (NEVER call explore directly /
ALWAYS spawn an Explore agent) and the How-It-Works diagram with the validated
"answer directly" guidance, and add codegraph_context/trace/explore to the tool
table. Interactive A/B (Excalidraw + VS Code, n=3/arm) shows direct codegraph
answering beats Explore-agent delegation at every scale: main-session context is
~scale-invariant (~50k), with 0 reads vs 17-26 and ~28% fewer tokens. Record the
writeup under docs/benchmarks/answer-directly-vs-explore-agent.md.

Docs-only; stays on 0.9.4 (no version bump).

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 04:52:44 -05:00
025ebc88d6 Release 0.9.4: framework-aware routing + dynamic-dispatch coverage + retrieval improvements (#365)
* feat(resolution): close dynamic-dispatch coverage holes (callback synthesis + django ORM)

Static tree-sitter extraction misses calls whose target is computed or indirect,
so flows through callbacks, observers, and descriptors were absent from the graph.

- callback-synthesizer.ts: whole-graph pass after base resolution. Detects
  registrar/dispatcher channels (field-backed observers + string-keyed
  EventEmitters), correlates registration sites, and synthesizes
  dispatcher->callback `calls` edges (provenance:'heuristic'). Records the
  registration site (registeredAt) in edge metadata. Precision guards: named
  handlers only, registrar-name match, event fan-out cap.
- frameworks/python.ts + resolution/{index,types}.ts: claimsReference hook +
  django ORM resolver (_iterable_class -> ModelIterable.__iter__).
- extraction/tree-sitter.ts: extract named nested functions so inline named
  handlers become linkable nodes.

trace(mutateElement, triggerRender) and trace(_fetch_all, execute_sql) now
connect; node count stable (no explosion).

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

* feat(mcp): self-sufficient flow output + fix explore budget regression

- Surface synthesized-edge evidence in trace, the node trail, and context call
  paths: a dynamic-dispatch hop now shows "callback via onUpdate @App.tsx:3148"
  with the registration site inline (and trace inlines each hop's call-site
  source line) -- the exact glue agents previously Read/Grep'd to reconstruct.
- Fix non-monotonic explore output budget: the 500-5000 file tier capped
  maxCharsPerFile at 2500, BELOW the <500 tier's 3800, so on god-file projects
  (excalidraw's 415 KB App.tsx) one explore returned <1% of the file and forced
  a Read. Raised to 6500/file, 28000 total.
- Stop explore from inviting Read: truncation/trim notes said "use Read for
  more"; they now steer to another codegraph_explore and treat returned source
  as already Read.

Measured on excalidraw: best-case flow answer went from 5 reads / 131s to
0 reads / 73s with ~3-4 codegraph calls.

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

* chore(agent-eval): coverage probes, block-read hook, and design docs

Dev-only validation harness for the dynamic-dispatch coverage work:
- probe-{trace,node,context,explore}.mjs: drive MCP tools against a built index
  without a full agent run.
- block-read-hook.sh + hook-settings.json: PreToolUse experiment that denies
  source Reads to measure codegraph sufficiency (forced Read-0).
- docs/design/: callback-edge-synthesis + dynamic-dispatch-coverage playbook.

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

* feat(resolution): bridge React boundaries — re-render + JSX child synthesis

Closes the two dynamic-dispatch hops that broke "state mutation -> on-screen
render" flows in React apps. Both are call-invisible (React-internal) but the
code between them is fully call-connected, so one synthesized edge each makes the
whole flow trace end-to-end.

- reactRenderEdges: setState(...) re-runs the component's render(). For each
  class with a render method, link sibling methods calling this.setState ->
  render. The setState gate keeps it to React class components.
- reactJsxChildEdges: a component that returns <Child .../> mounts Child. Link
  parent -> each capitalized JSX child, resolved to a component/function/class
  node (the resolution gate drops TS generics like Array<Foo>). File-oriented,
  capped per parent.
- Surface both in synthEdgeNote (trace + node trail) and context call-paths.

Validated on excalidraw: trace(mutateElement, renderStaticScene) now connects in
6 hops across callback -> react-render -> jsx-child; 1 + 46 + 280 synthesized
edges, node count stable (no explosion). Partial coverage is worse than none:
react-render alone raised agent reads (revealed a hop it then drilled); adding
the jsx hop closed the flow and dropped reads to 0-1.

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

* docs(claude): retrieval performance contract + coverage validation methodology

Add a "Retrieval performance & dynamic-dispatch coverage" section so future
changes/PRs don't silently regress agent retrieval:
- the explore call+output budget table by repo size, with the monotonic-per-file
  invariant (the bug that started this: <5000 tier's 2500 < <500 tier's 3800).
- the "partial coverage is worse than none" principle.
- the required validation methodology (small/medium/large x >=3 prompts per
  language x framework; deterministic probes + agent A/B; pass bar).
- the Excalidraw worked example (before/after numbers) as the template to
  replicate for every language/framework.

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

* docs(claude): use full n=4 measured range in Excalidraw worked example

Best run 0 Read/3 cg/76s; typical ~1 Read/~4 cg; occasional over-drill outlier.
Report the range, not a single run — run-to-run variance is large.

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

* feat(mcp): steer flow questions to codegraph_trace first (tightens variance)

codegraph_trace was absent from every steering intent map — all three guidance
files routed "how does X reach Y" to context+explore, never to the trace tool.
So agents used trace only by chance; when one didn't, it floundered
reconstructing the path with search+callers (an 18-call run vs ~6 for trace-users).

Add codegraph_trace to the intent map + a "flow" common chain (trace from->to
FIRST = the whole path in one call, then ONE explore for bodies) across all three
synced files (server-instructions, instructions-template, .cursor rule).

Validated on excalidraw (hard "to the screen" Q, n=4 before/after):
- call count 3-10 -> 3-4 (over-drill outlier gone)
- duration 64-112s -> 51-74s
- trace adoption 3/4 -> 4/4; search+callers path-reconstruction -> 0
- fully-clean runs (0 Read, 0 Grep) 0/4 -> 2/4; best 3 cg / 0 / 0 / 51s

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

* feat(resolution): Vue SFC template coverage (events + kebab components)

The .vue extractor only parses <script>, so template usage is invisible —
handlers and kebab child components used only in <template> have no edge. Add a
vueTemplateEdges channel (scoped to the <template> block of .vue files):
- event bindings: @click="onClick" / v-on:submit="save" -> handler method/function
  (skips inline arrows and $emit; resolves same-file first to avoid cross-app
  mis-match in monorepos).
- kebab child components: <el-button> -> ElButton (PascalCase children like
  <VPNav/> are already caught by the JSX channel via the SFC component node).

Surface vue-handler in synthEdgeNote (trace/node trail) + context call-paths.

Validated on vue repos (reindex, no node explosion):
- vue-handler edges: vitepress 15, vben 404, element-plus 603 — all precise
  (code-login @submit -> handleLogin, register @submit -> handleSubmit, ...).
- callers(handleLogin) now includes the login component (was 0); each monorepo
  app's login resolves to its own same-file handler.
- composition: PascalCase + kebab work; element-plus's el-/filename naming
  (el-button -> button.vue) is a known library-prefix limitation.

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

* docs(playbook): record Vue validation in coverage matrix + limits

Vue / Nuxt row →  template events + composition (vitepress S / vben M /
element-plus L); 🔬 reactive→render (vue-core Proxy runtime, deferred).

§7: Vue results + the two real limits — composable-destructure handlers
(@click="closeSidebar" from useSidebarControl, a data-flow frontier) and
prefix-convention kebab (el-button→button.vue). Agent reads dropped in every
size; strongest where handlers are local functions.

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

* feat(resolution): resolve Vue composable-destructure template handlers

@click="closeSidebar" where `const { close: closeSidebar } = useSidebarControl()`
previously didn't resolve — the handler is a destructured composable return, not a
local fn node. Now: parse the SFC's `use*()` destructures into alias→{composable,
key}, and for an unresolved template handler follow alias → composable → the
returned member (`close`) defined in the composable's file. Precise-only: no
fallback to the composable itself (the component already has a static useX() call
edge), so we add an edge only when the specific returned fn is found.

Validated: vitepress Layout @click→close / @open-menu→open (in composables/
sidebar.ts); sidebar-flow agent run dropped 6→0 reads (best case). element-plus's
fallback-only matches correctly drop to 0; node counts stable; direct handlers
(vben handleLogin) unaffected.

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

* docs(playbook): composable-destructure handlers now resolved (Vue)

@click="closeSidebar" → composable returned fn; vitepress sidebar 6→0 reads.
Remaining Vue limits: prefix-convention kebab + reactive→render frontier.

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

* feat(extraction): extract function-valued properties of exported-const objects

`export const actions = { default: async () => {...} }` (SvelteKit form actions,
and general JS handler/route/reducer maps) left the arrow functions unextracted —
the walker skips object-literal functions (deliberately, to avoid inline-object
noise like `ctx.set({...})`). So an action's body (and its calls) was invisible.

Now: for an EXPORTED const whose initializer is an object literal, extract each
function-valued property (arrow / function expression) as a function named by its
key and walk its body. extractFunction gains a nameOverride so ONLY this explicit
path names pair-arrows — inline-object arrows reached by the general walker still
fall through to the <anonymous> skip, so no noise returns. JS/TS-gated.

Validated: fixtures extract the actions + walk bodies (default→helper, default→
api.post resolve); SvelteKit detection doesn't break it. Blast radius tiny:
excalidraw +1 node, Python (django) +0, Vue repos +0, realworld +11 (the actions).

Known residual: a `$lib`-alias namespace-member call (`api.post`) from an extracted
action node doesn't resolve even though the same alias resolves for `load` — a
deeper resolver interaction, separate from this extraction change. Local/relative
calls from actions connect fine.

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

* docs(playbook): record Svelte validation (already well-covered) + actions fix

Svelte/SvelteKit row → already strong (template calls/composition/namespace/load);
+ exported-const object-of-functions extraction. Lesson: measure before assuming
a hole — modern Svelte barely uses on:click={fn}; Svelte needed far less than Vue.

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

* feat(resolution): connect Express inline arrow route handlers to their services

The Express resolver created route nodes but linked handlers via a single regex
whose `[^)]+` broke on inline arrows — so `router.post('/x', async (req,res) =>
{...})` (the dominant modern pattern) connected to NOTHING, and the anonymous
handler's body (the actual request→service flow) was lost. The whole inline-handler
API was unreachable: e.g. realworld's `POST /users/login` route → 0 edges.

Now: match the route head, span the full call with a string-aware balanced-paren
scan, and for an inline arrow handler extract its body's calls (string-aware brace
scan) and attribute them to the route node as `calls` edges. A RESERVED denylist
drops res/req/builtin methods (json, next, status, ...) to keep only business calls.
Named-handler routes keep the existing reference behavior.

Validated: realworld POST /users/login → login (auth.service); 19 precise
route→service edges (was 0) — POST /articles→createArticle, .../favorite→
favoriteArticle, etc., no json/next noise. ghost +65 inline-handler edges. No node
explosion (ghost 40767, parse 3394 unchanged). Framework-scoped: zero blast radius
off Express.

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

* docs(playbook): record Express validation (inline-handler fix)

Express/Koa row → resolver already handled named handlers; the real hole was
inline arrow route handlers (router.post('/x', async (req,res)=>{...})) — fixed:
route→service body calls (realworld 19 / ghost 65 edges, no explosion). Agent A/B
muddied by repo size (realworld tiny) / complexity (ghost layered API). Lesson
inverse of Svelte: Express's dominant pattern WAS the uncovered one.

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

* docs(playbook): record NestJS validation (already well-covered)

NestJS row → resolver handles @decorator routes; DI controller→service
(this.svc.method) resolves correctly at scale (immich: addUsersToAlbum→addUsers,
etc.). Agent A/B: codegraph eliminated Grep (0 vs 3). No dynamic-dispatch hole.
Surfaced a general hygiene gap (not NestJS): committed dist/ build output gets
indexed (no default build-dir ignore) — narrow (real apps gitignore dist/),
deferred as a core-indexer follow-up.

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

* feat(resolution): Rails RESTful resources routing → controller#action

The rails resolver only saw explicit `get '/x' => 'c#a'` routes, so apps using
the dominant `resources :articles` / `resource :user` RESTful routing had ZERO
route nodes (realworld + spree: 0 routes despite full routes.rb files). The whole
request→controller flow was disconnected.

Fix (frameworks/ruby.ts):
- extract: expand `resources`/`resource` into their REST actions (only/except
  filters; pluralize the singular `resource :user` → users_controller), emit a
  precise `controller#action` ref per action. Explicit routes now also reference
  `controller#action` instead of a bare ambiguous `action`.
- resolve: new `controller#action` pattern → the action method in
  <ctrl>_controller.rb (file convention + controller-class fallback).
- claimsReference: claim `controller#action` refs so resolveOne's pre-filter
  doesn't drop them before resolve() runs (same hook the django ORM work needed —
  these refs name no declared symbol).

Validated: realworld 0→16, forem 0→635 precise route→action edges (GET /articles→
index, resource :user→users#show, etc.), pluralization correct, no node explosion
(route nodes proportional to resources). Agent A/B (forem, large): with codegraph
1-4 reads / 0 grep / 47-53s vs without 4-5 reads / 2-3 grep / 66-85s. Framework-
scoped (zero blast radius off Rails). Residuals: Rails Engine routing (spree
mounts an engine), ActiveRecord dynamic finders (metaprogramming frontier).

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

* feat(resolution): Spring bare + class-prefixed route mappings → controller method

The Spring resolver required a string path in the mapping regex, so BARE method
mappings (`@PostMapping` with the path on the class-level `@RequestMapping`) were
missed — the dominant multi-method-controller pattern. realworld's two-action
ArticleFavoriteApi only linked one method; halo had 28 routes for 2444 files.

Fix (frameworks/java.ts):
- Treat class-level `@RequestMapping` as a PREFIX (not a bogus route) and join it
  onto each method's path.
- Match verb-specific mappings (@GetMapping/@PostMapping/...) BARE or with a path.
- Also handle method-level `@RequestMapping(value=..., method=RequestMethod.X)`
  (older style) — restored after an initial cut dropped it (mall regressed 292→1;
  caught by the regression check).

Validated: realworld 13→19, mall 246 (all precise, class prefix joined:
GET /subject/listAll→listAll, POST /articles/{slug}/favorite→favoriteArticle +
DELETE→unfavoriteArticle), no node explosion. DI controller→service resolves
(article→findBySlug, updateArticle→canWriteArticle). Agent A/B (mall cart flow):
with codegraph 0 reads/0 grep vs without 2/2. Residuals: halo's complex custom
patterns (9/29 resolve); Spring Data JPA derived queries (metaprogramming frontier).

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

* docs(playbook): record Spring validation (bare-mapping routing fix)

Spring row → bare @GetMapping/@PostMapping + class @RequestMapping prefix join →
route→method (realworld 13→19, mall →246); DI controller→service resolves. A
first cut regressed mall 292→1 (dropped @RequestMapping-on-method), caught by the
route-count regression check. Residuals: halo custom patterns, JPA derived queries.

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

* feat(resolution): Django DRF router.register → ViewSet

Django's ORM (_iterable_class, prior work) and URL routing (path/url/as_view→view)
were already covered. The remaining hole: DRF `router.register(r'articles',
ArticleViewSet)` — the core CRUD endpoints — wasn't extracted (only path()/url()),
so a DRF API's main resources connected to nothing (realworld's ArticleViewSet:
0 callers).

Fix (frameworks/python.ts): match `.register(r'prefix', XViewSet)` → route→ViewSet
class. The STRING first arg distinguishes DRF router.register from
`admin.site.register(Model, Admin)` (model class first arg); View/ViewSet suffix
keeps it to viewsets. The ViewSet class resolves via the existing View/ViewSet
pattern.

Validated: realworld VIEWSET /articles → ArticleViewSet (was 0). Narrow in corpus
(realworld 1 router; wagtail=path, saleor=GraphQL) but real for DRF-router APIs.
Agent A/B (wagtail Page flow, medium): with codegraph 4-7 reads / 1-4 grep / 58-81s
vs without 7-9 reads / 6 grep / 82-86s. No regression (wagtail/saleor route counts
unchanged — purely additive). Residuals: signals, DRF inherited viewset actions,
GraphQL resolvers.

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

* feat(resolution): Laravel route → precise Controller@method (not bare action)

extractLaravelHandler discarded the controller: `Route::get([UserController::class,
'index'])` and `'UserController@index'` both emitted a BARE `index` ref. With the
route in routes/api.php (not the controller file), name-matching mis-resolved every
common action to the WRONG controller — realworld's GET user → ArticleController.index
(should be UserController), GET articles/feed → ArticleController (should be
FeedController), etc. The routes existed but pointed at the wrong handler.

Fix (frameworks/laravel.ts): emit precise `Controller@method` (array + string
syntax, namespace-stripped) and `claimsReference` it so resolveOne's pre-filter
doesn't drop it before Pattern-4 resolveControllerMethod runs (the recurring hook,
also needed by django ORM + Rails routing).

Validated: realworld all routes now resolve to the correct controller; bookstack
267/332 precise (GET pages → PageApiController.list, array syntax). No node
explosion. Agent A/B (bookstack page-view, large): with codegraph 2-3 reads / 1-2
grep / 51-60s vs without 4-6 / 3-5 / 60-74s. Residuals: firefly's fluent
->uses()/['uses'=>...] handler format (3/568 resolve), Eloquent dynamic finders.

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

* feat(resolution): Gin/chi routes on group vars (any receiver, not just r/router)

The route regex matched only `(router|r|mux|app|e).METHOD(...)`, but real Gin/chi
apps route on GROUP variables — `v1.GET`, `PublicGroup.GET`, `userRouter.POST` —
so group-routed apps connected almost nothing: gin-vue-admin had 4 routes for 625
files. Broaden the receiver to ANY identifier; the verb + string-path + handler-arg
gates keep it route-specific (e.g. `http.Get(url)` has no handler arg, so it's
excluded).

Validated: gin-vue-admin 4→259 routes, 257 resolve precisely (POST createInfo→
CreateInfo, GET getInfoList→GetInfoList); realworld stable 24→25 (no regression);
no garbage (257/259 resolve, not false positives), node count proportional. gitness
(chi, custom handlers) is a residual (26/321). Inline `func(c *gin.Context){...}`
handlers still lose their body (anonymous, like Express was) — separate residual.

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

* docs(playbook): record Gin validation (group-var routing fix)

Gin/chi row → routes on ANY group var (v1.GET/PublicGroup.GET), not just r/router
(gin-vue-admin 4→259 routes). Agent A/B: 0 reads/0 grep/26-30s vs 3/3/52-53s —
cleanest backend win yet. Residuals: inline func handlers, gitness chi custom.

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

* feat(resolution): ASP.NET feature-folder detection + bare attribute routes

Two holes left ASP.NET apps disconnected:
1. detect() only fired on a /Controllers/ dir, root Program.cs/Startup.cs, or a
   .csproj (which often isn't in the indexed source set). Feature-folder apps
   (realworld: Features/*/FooController.cs, subdir Program.cs) were never detected
   → 0 routes despite a full set of controllers. Broaden: scan Controller/Program/
   Startup .cs source for ASP.NET signatures ([ApiController]/[Route]/[Http*],
   ControllerBase, MapControllers, WebApplication, Microsoft.AspNetCore).
2. The attribute regex required a string path, so BARE [HttpGet] (route on the
   class [Route("[controller]")]) was missed — eShopOnWeb was 24 bare / 2 string.
   Match bare-or-with-path + join the class [Route] prefix (like the Spring fix).

No claimsReference needed: ASP.NET attribute routes are co-located IN the controller
with the action, so the bare method-name ref resolves same-file.

Validated: realworld 0→19 routes (all precise: GET /articles→Get, POST /articles→
Create, class prefix joined), eShopOnWeb 9→33. Route→action correct + co-located.

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

* docs(playbook): record ASP.NET validation (detection + bare-attribute fix)

ASP.NET Core row → feature-folder detection (realworld 0→19, was undetected) +
bare [HttpGet] / class [Route] prefix (eShopOnWeb 9→33, jellyfin 362→399). No
claimsReference needed (routes co-located in controller). Agent A/B (eShop): 1-2
reads/0 grep vs 6-7/1-6. Residual: EF Core LINQ.

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

* feat(resolution): Flask/FastAPI route holes + Python builtin-name handler guard

Three fixes that connect the request→route→handler flow for Flask and
FastAPI. Validated S/L: fastapi-realworld 12→20, flask-microblog 6→27,
Netflix dispatch 290/290 (100%), redash decorator routes 6/6; canonical
flows trace end-to-end (login→get_user_by_email, create_user→from_dict).

- Flask: the route regex required `def` immediately after `@x.route(...)`,
  so an intervening decorator (@login_required, @cache.cached) or stacked
  @x.route lines (one view bound to several URLs) dropped the route.
  Switch to the findHandler scan (match the decorator, then find the next
  def) like FastAPI — skips intervening decorators.
- FastAPI: the path regex `[^'"]+` rejected the empty path `@router.get("")`
  (router/prefix-root routes, frequently multi-line). Allow empty path +
  guard the route name against a trailing space.
- Python builtin-name guard (src/resolution/index.ts): a handler named
  after a Python builtin method (index/get/update/count…) was filtered by
  isBuiltInOrExternal and lost its route→handler edge. Mirror the
  dotted-method branch's knownNames guard onto the bare branch — a bare
  name a declared symbol owns is a real target, not a builtin call.
  +2 legit edges on realworld, 0 change on the django control (precision held).

Tests: new Flask (intervening/stacked decorator) and FastAPI (empty-path,
multi-line) extractor cases + a Flask end-to-end integration test (a view
named `index` behind @login_required). Also corrects 6 pre-existing stale
Laravel/Rails route-ref assertions surfaced by the suite — they expected
the old bare action name, but the resolvers now emit precise
controller@action / controller#action (from earlier precision commits).
Full suite green (781 passed).

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

* docs(playbook): record Flask/FastAPI validation (decorator + builtin-name fixes)

Matrix row Python/Flask+FastAPI 🔬 and a §7 note: Flask intervening/
stacked decorators, FastAPI empty-path routes, the Python builtin-name
handler guard, S/L numbers, the login-auth A/B (0–1 read/0 grep with vs
3 read/2 grep without), and residuals (Flask-RESTful class-based
add_resource; redash JS file-route false-positives).

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

* feat(resolution): Drupal route-handler resolution (claimsReference, single-colon controllers, contrib detection)

The *.routing.yml extractor and _controller/_form resolver existed but two
gaps left most routes unlinked. Validated S/M/L: admin_toolbar 0→14 (14/14),
webform 144/208, drupal-core 536→731/836 (87%); canonical flow traverses
(getAnnouncements ← /admin/announcements_feed); node count unchanged.

- claimsReference: Drupal handler refs are FQCNs (\Drupal\…\Class::method),
  bare form classes (\…\SettingsForm), or single-colon controller-services
  (\…\Controller:method). Only the ::method shape survived resolveOne's
  pre-filter (its member is a known method name); the bare-FQCN forms and
  single-colon controllers were dropped before resolve() ran. Claim FQCN /
  Class:method / hook_* refs (same pattern as Rails controller#action).
- Single-colon controller match: broaden the controller regex from :: to
  :{1,2} and tighten the _form branch to !name.includes(':').
- Detection: detect() only checked composer `require` for a drupal/* dep, but
  a contrib module often has an empty require and is identified only by
  "name":"drupal/<m>" + "type":"drupal-module" (admin_toolbar → 0 routes).
  Broaden to composer name/type + a *.info.yml fallback.

Remaining unresolved is the entity-annotation handler frontier
(_entity_form: type.op) and OOP #[Hook] attributes (Drupal 11 moved ~all
procedural hooks to attribute methods — out of scope here). Tests: contrib
detection, *.info.yml fallback, claimsReference, single-colon controller.
Full suite green (787 passed).

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

* docs(playbook): record Drupal validation (claimsReference + contrib detection)

Add the PHP/Drupal matrix row () and a §7 note: the claimsReference
pre-filter fix for FQCN/single-colon handlers, broadened contrib detection,
S/M/L numbers (admin_toolbar 0→14, webform 144/208, core 536→731), the
route→controller A/B (0 read/1 grep with vs 1 read/2 grep+glob without), and
the frontier residuals (entity-annotation handlers, OOP #[Hook] attributes).

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

* feat(resolution): Axum chained methods + namespaced handlers

The Axum route extractor used a flat regex that captured only the first
method(handler) of a .route() call and only a bare \w+ handler, so two
dominant Axum idioms broke:
- method chains: .route("/user", get(get_current_user).put(update_user))
  emitted no node for the .put arm — half the API was missing.
- namespaced handlers: get(listing::feed_articles) captured `listing`
  (the module), so the route resolved to nothing.

Rewrite with a balanced-paren scan of each .route(...) call, a route node
per chained method, and last-::-segment handler names. realworld-axum
12→19 routes, 19/19 resolved (every chained PUT/DELETE/POST now present,
feed_articles resolves). Rocket needed nothing (550/556, 99%, attribute
macros); crates.io confirms namespaced axum handlers resolve.

Residual frontier: actix runtime routing web::get().to(handler) (the
dominant actix style, unextracted; attribute macros 35/51). Fix is
Axum-scoped — the attribute/actix/Rocket path is untouched. Tests: chained
methods + multi-line namespaced handler. Full suite green (789 passed).

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

* docs(playbook): record Rust/Axum validation (chained methods + namespaced handlers)

Update the Rust matrix row 🔬 and add a §7 note: the Axum chained-method
+ namespaced-handler fix (realworld-axum 12→19, 19/19), Rocket already 99%,
crates.io (utoipa routes! macro frontier + SvelteKit frontend routes), the
update-user A/B, and the actix runtime-routing frontier.

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

* feat(resolution): Vapor grouped/RouteCollection routing (was 0 routes on real apps)

The Vapor extractor only matched (app|router|routes).METHOD("path", use:
handler), but real Vapor apps route on a grouped builder inside
RouteCollection.boot(routes:): `let todos = routes.grouped("todos");
todos.get(use: index)` — any var receiver, no path arg (the path is the
group prefix). Every real app tested extracted 0 routes (template,
SteamPress, SwiftPackageIndex-Server, penny-bot, Feather).

Rewrite the extractor:
- any receiver (\w+), not just app/router/routes;
- optional path segments that may be non-string (User.parameter, :id, a
  path constant) — the `use:` keyword discriminates a route from
  Environment.get("X") / req.parameters.get("X");
- a group-prefix map from `let X = Y.grouped("a")` and
  `Y.group("a") { X in }` so a grouped/nested route gets its full path
  (todo.delete(use: delete) -> DELETE /todos/:todoID).

Result: vapor-template 0→3 (3/3, nested path exact), SteamPress 0→27
(27/27), SwiftPackageIndex-Server 0→14 (14/14 handler resolution).
Canonical flow traverses (createPostHandler <- GET /createPost ->
createPostView). Route names now carry a leading slash (GET /users),
consistent with the other frameworks.

Frontier: typed-route enums (SPI's SiteURL.x.pathComponents — handler
resolves, path label only) and closure handlers (app.get("x"){ } —
anonymous). Tests: grouped RouteCollection, self.handler + non-string
segments, use:-discriminator. Full suite green (792 passed).

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

* docs(playbook): record Vapor validation (grouped RouteCollection routing)

Update the Swift/Vapor matrix row  and add a §7 note: the extractor was
dead on real apps (0 routes everywhere); rewrote for any receiver, optional
non-string paths, .grouped/.group{} prefix tracking, and the use:
discriminator. S/M/L all 100% handler resolution (template 0→3, SteamPress
0→27, SPI 0→14), the create-post A/B (0 read/0 grep with vs 1–4 read
without), and frontiers (typed-route enums, closure handlers).

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

* feat(resolution): React Router <Route> JSX route extraction

react.ts extracted components/hooks and Next.js file routes but returned
references: [], so React Router <Route> declarations produced no route
nodes or route→component edges. Add <Route> JSX extraction: scan a window
after each <Route (so the nested > in element={<Comp/>} doesn't truncate
the match), pull path="…" + component={C} (v5) or element={<C/>} (v6) in
any attribute order, emit a route node + component reference (resolved by
the existing PascalCase resolveComponent). The <Routes> container is
excluded via the \b boundary.

react-realworld 0→10 routes, 10/10 resolved (/login→Login,
/editor/:slug→Editor, /@:username→Profile). No regression on excalidraw
(9,290 nodes, 46 react-render synth edges intact, 0 false routes). Tests:
v5 component=, v6 element=, <Routes>-container guard. Suite green (794).

Frontier: object data-router createBrowserRouter([{path,element}]) (modern
v6) is object-based not JSX — not covered.

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

* docs(playbook): record React Router routing (the React row's routing half)

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

* feat(resolution): actix-web builder-API routing (web::resource / .to(handler))

Actix's attribute macros were covered, but the dominant actix style is the
builder API — web::resource("/path").route(web::get().to(handler)),
web::resource("/").to(handler) (all methods), and App .route("/path",
web::get().to(handler)). The handler is in .to(handler), not get(handler),
so the Axum .route scan extracted nothing — actix-examples had 80
web::resource calls all unlinked.

Add an actix block: scan each web::resource("/path") (bounding its method
chain at the next resource) for web::METHOD().to(h) pairs, fall back to a
direct .to(h) (method ANY), plus the App-level .route("/x",
web::METHOD().to(h)) form. actix-examples 51→128 routes, 35→112 resolved
(GET /user/{name}→with_param, POST /user→add_user). No regression on Axum
(realworld-axum still 19/19). Tests: resource+route, resource direct .to,
App-level route. Suite green (797).

Frontier: web::scope("/api") prefixes not prepended; anonymous .to(|req|…)
closures have no named target.

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

* docs(playbook): record actix builder-API routing validation

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

* feat(extraction): Flutter setState→build synthesis + Dart method body ranges

Two changes that connect Flutter's reactive dispatch:

- Dart method ranges (foundational): Dart models a method body as a SIBLING
  of the method_signature node, so every Dart method node had endLine ==
  startLine (signature only) — body-level analysis (callees, context slices,
  the synthesizer's body scan) saw only `void f() {`. Extend endLine to the
  resolved body in the shared createNode, guarded to only ever extend
  (child-body grammars are a no-op; controls excalidraw 9,290 / django 302
  unchanged).
- Flutter setState→build synthesizer channel (the Dart analog of react-render):
  for each Dart class with a `build` method, link sibling methods whose body
  calls setState( → build. setState re-runs build (Flutter-internal, no static
  edge), so "tap → handler → setState → rebuilt UI" dead-ended at setState.

counter initState→build, books build→BookDetail/BookForm. Widget composition
needs no synthesis — Dart widgets are explicit constructor calls, already
static (compass_app build→ErrorIndicator/HomeButton). Tests: Dart method
spans its body; Flutter handler→build synthesis end-to-end. Suite green (798).

Frontier: MVVM Command/ChangeNotifier dispatch (no setState) + Navigator.push
route-as-widget navigation.

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

* docs(playbook): record Dart/Flutter validation (setState→build + method ranges)

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

* feat(resolution): Spring Boot Kotlin routing (.kt + fun handlers)

Kotlin had zero framework coverage — no resolver listed kotlin, and the
Spring resolver was languages:['java'] with a .java-only extract gate and a
Java-syntax handler regex (public X name()). Spring Boot Kotlin apps (same
@GetMapping/@RestController annotations, .kt files) extracted 0 routes.

Extend the Spring resolver: languages ['java','kotlin'], accept .kt, and add
a Kotlin `fun name(` alternative to the handler-method regex (Kotlin has no
access modifier; the return type follows the name). Also allow Kotlin class
modifiers (open/data/sealed) in the class @RequestMapping-prefix detection,
and tag route/ref language per file.

spring-petclinic-kotlin 0→18 routes, 18/18 resolved; class @RequestMapping
prefixes join, stacked annotations skipped, DI controller→repo resolves
(showOwner ← GET /owners/{ownerId} → OwnerRepository.findById). Java Spring
unchanged (realworld 19/19 — the Kotlin fun and Java public-X alternatives
are disjoint per language). Jetpack Compose composition already works
(@Composable→child are plain function calls). Tests: Kotlin @GetMapping+fun,
class-prefix + stacked annotation. Suite green (800).

Frontier: Ktor inline-lambda routing, Compose recomposition, coroutines/Flow.

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

* docs(playbook): record Kotlin validation (Spring Boot Kotlin + Compose)

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

* docs(playbook): record Lua/Luau validation (module dispatch already covered)

Measure-first: Neovim/Roblox dispatch is module-heavy (require + cross-file
mod.fn calls), already resolved by general import+name resolution
(telescope.nvim 220 imports + 335 cross-file calls; traces end-to-end). The
matrix's assumed "callback synthesizer" hole isn't real — event-callback
registration (keymap/autocmd/:Connect) is predominantly inline anonymous
closures (corpus ~12 inline vs ~2 named), too rare to synthesize. A/B: 0
read/0 grep with codegraph vs 1 read without. No code change; validated.

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

* feat(resolution): Play Framework conf/routes → controller routing (Scala/Java)

Play declares routes in an extensionless conf/routes file (GET /computers
controllers.Application.list(p: Int ?= 0)) the file walk never indexed
(isSourceFile requires an extension), so Play apps had 0 route nodes.

- grammars.ts: add isPlayRoutesFile (conf/routes + *.routes), opt it into
  isSourceFile, and map it to the no-grammar (yaml-style) path in
  detectLanguage so the framework resolver extracts it. Narrow match — only
  ADDS Play routes files, never affects other indexing.
- play.ts: a Play resolver — detect (build.sbt/conf), extract (parse each
  METHOD /path Controller.action(args) line, drop package + args), resolve
  (Controller.action → the action method in that controller class),
  claimsReference for the dotted Controller.action handler.

computer-database 0→8 routes, 7/8 resolved (the 1 unresolved is
controllers.Assets.versioned — Play's framework controller, external);
starter 0→4 (3/4). Flow connects request→route→controller→DAO. No-regression
(excalidraw 9,290 / suite unchanged). Tests: routes parse + `->` include
skipped, conf/routes file detection.

Frontier: SIRD programmatic routers (-> include + case GET(p"/x")) + Akka
actor message→handler.

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

* docs(playbook): record Scala/Play validation (conf/routes → controller)

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

* feat(extraction): C++ inheritance (base_class_clause) + virtual-override synthesis

C/C++ direct dispatch already resolves well (redis 29k / leveldb 1.4k
cross-file calls). Two changes close the C++ virtual-dispatch gap:

- extractInheritance handled base_clause (PHP) but not C++'s
  base_class_clause, so C++ `extends` edges were missing/partial. Add the
  C++ branch (emit an extends ref per base type, skipping access
  specifiers) — leveldb extends 219→298.
- cpp-override synthesizer channel (the C++ analog of react-render): for
  each extends edge, link each base method → the subclass override of the
  same name, so trace/callees from a virtual/interface method reach the
  implementation. Gated to C++, capped per class. leveldb 12 precise edges
  (Iterator::Next/Seek/Prev → MergingIterator), 0 on C (redis) and TS
  (excalidraw). Test: base virtual → subclass override bridge.

Frontier: C callback structs (cmd->proc() → 422-way fan-out, too noisy)
and C++ pure-virtual base methods (declarations aren't nodes, so those
overrides can't bridge). Suite green (804).

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

* docs(playbook): record C/C++ validation (inheritance fix + override synthesis)

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

* feat(resolution): React Router object data-router + Next.js route precision

- Object data-router (v6.4+): createBrowserRouter([{ path, element: <Comp/> }])
  / { path, Component: Comp } — extract route + component (gated to files using
  the data-router API; requires a component so a stray `path:` field isn't a route).
- Next.js precision: filePathToRoute treated config files (next.config.mjs,
  vite.config.ts) and a `nextjs-pages/` dir (substring of "pages/") as routes.
  Require a real page extension (.tsx/.ts/.jsx/.js), exclude *.config.* and
  _app/_document, and match pages/ + app/ as path SEGMENTS. bulletproof-react
  4 bogus config "routes" → 0.

Frontier: lazy data-router routes (path: paths.x.path + lazy: () => import())
use variable paths + lazily-imported modules — no literal path/named component.
Tests: object-router literal form, config/nextjs-pages exclusion. Suite 806.

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

* feat(resolution): Flask-RESTful add_resource + tuple methods + broader detection

Three Flask gaps closed (redash Flask-RESTful 6→77 py routes; flask-realworld 0→19):
- Flask-RESTful: api.add_resource(ResourceClass, '/path') (+ redash's
  add_org_resource) now extracts a route per path referencing the Resource
  class, whose get/post verb methods resolve as the handlers.
- Tuple methods: @x.route('/p', methods=('POST',)) — the method regex only
  accepted a list [...]; now accepts a tuple (...) too, so POST/DELETE routes
  aren't mislabeled GET.
- Detection: detect() only checked root app.py for the literal Flask(__name__);
  broadened to requirements/pyproject/Pipfile/setup.py + any entrypoint file
  (root or subdir, e.g. conduit/app.py) that imports flask and instantiates
  Flask(...). flask-realworld (subdir app-factory) 0→19; django not falsely
  detected.

Tests: tuple methods, add_resource. Suite green (808).

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

* docs(playbook): record frontier pass; test(go): gorilla/mux subrouter coverage

Frontier triage after the main sweep — tractable partials closed (React object
data-router, Next.js false-positive fix, Flask-RESTful add_resource, Flask
tuple methods + detection, gorilla/mux confirmed), and the genuinely
hard/low-precision ones (C callback fan-out, metaprogramming finders, reactive
runtimes, Akka, anonymous closures, lazy data-router, C++ pure-virtual) left
documented with rationale. Adds a gorilla/mux subrouter-var HandleFunc test
(confirms the any-receiver handling already covers it).

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

* docs(benchmarks): A/B with/without codegraph across every language (S/M/L)

37-cell matrix (every flow-relevant language × small/medium/large indexed
repos): a headless agent answers one canonical flow question per repo, with the
codegraph MCP vs without any MCP. Fresh re-index per cell so the with-arm
reflects current resolvers.

Result: 75% fewer file reads with codegraph (40 vs 158 across cells), ~70%
fewer greps, never more reads in any cell. Biggest wins on medium/large
backends (excalidraw 0R vs 9R, spring-halo 0R vs 9R+8 Bash, jellyfin 4R vs 13R+
21 Bash + a spawned sub-agent); tie zone on tiny repos where the flow fits in
1-2 files.

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

* feat(mcp): self-sufficient codegraph_trace + CODEGRAPH_MCP_TOOLS allowlist

codegraph_trace now returns a complete flow dossier in one call: each hop with its full body inlined (not just the call-site line), plus the destination's own outgoing calls — the last mile agents otherwise explore/Read to get. Validated by A/B (arm I, 6 repos x 2): >= baseline on reads/turns/cost with no wall-clock regression, because one richer trace call displaces the explore+node+Read follow-ups. Sufficiency, not steering: complete context is what stops further investigation.

Also adds CODEGRAPH_MCP_TOOLS, an optional comma-separated allowlist that trims the exposed MCP tool surface (inert when unset); used to run the tool-ablation experiment cleanly, and useful for constraining an agent to a minimal surface.

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

* docs(benchmarks): call-sequence + tool-ablation analysis; agent-eval arms harness

Records why codegraph read savings (-75%) under-convert to wall-clock (-16%): the bottleneck is round-trips + the synthesis turn, not reads. Ablation (arms A-I) shows explore is 68% of payload but load-bearing, trace is path-scoped but under-adopted, instruction/description steering cannot match an append-prompt's salience (and regresses), and the shippable win is making the trace output sufficient (arm I). Adds harness: seq-matrix, run-arms/arms-*, parse-arms.

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

* feat(mcp): line-number codegraph_node + codegraph_trace source output

node's code block and trace's inlined hop/destination bodies now carry cat -n line numbers (reusing numberSourceLines, matching codegraph_explore and Read), so the agent can cite or edit exact lines without re-Reading the file just to get them. Consistency across the code-returning tools + edit-workflow sufficiency.

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

* feat(resolution): Java/Kotlin interface & abstract dispatch synthesis

A call through an injected interface (Spring @Autowired svc.list()) or an abstract base dead-ended at the interface method — no static edge to the implementation — so request->service->impl flows broke at the DI boundary. Adds interfaceOverrideEdges: for each class implementing an interface (or extending an abstract base), synthesize interface/base-method -> same-name override 'calls' edges (JVM-gated, capped per class, overload-aware), with an 'interface-impl' trace label. trace + callees now follow the flow into the implementation.

Validated on spring-mall: 310 synth edges, node count unchanged (edges only); trace(PmsProductController.getList, PmsProductServiceImpl.list) connects in 3 hops (controller -> service interface -> impl) where it previously dead-ended at the interface.

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

* docs(playbook): record Java/Kotlin interface-DI synthesizer (probe-validated; agent A/B adoption-gated)

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

* feat(mcp): codegraph_explore surfaces the execution flow from its named symbols

Agents call explore far more than trace and pass a bag of symbol names that spans the flow they're after. explore now resolves those names and surfaces the longest call path AMONG them — riding synthesized dynamic-dispatch edges (callback/react-render/jsx/interface-impl) — leading the output with it, so a flow question answered via explore gets the trace-quality path without switching tools.

Precision: ambiguous tokens disambiguated by CO-NAMING (keep candidates whose qualifiedName SEGMENT matches another named token, so 'list' resolves to PmsProductServiceImpl::list not OmsOrderService::list); BFS anchored at named symbols on both ends with <=1 consecutive unnamed bridge (crosses a missing intermediate, never wanders a god-function's fan-out). Validated by probe: spring-mall getList->service-interface->impl (3 hops); excalidraw mutateElement->triggerUpdate->[callback]->triggerRender->[react-render]->render->[jsx]->StaticCanvas (full re-render chain). No flow section on fuzzy queries (safe). Suite green.

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

* feat(mcp): explore-flow resolves qualified Class.method query tokens

The agent often passes fully-qualified names to explore (PostEndpoint.publishPost, PmsProductServiceImpl.list) — its most precise input. The tokenizer's file-extension strip mangled Class.method into Class (treating .method as an extension), then the identifier filter dropped anything with a dot, throwing the method away. Now strips only REAL file extensions and keeps qualified tokens, which findAllSymbols resolves exactly; disambiguates ambiguous SIMPLE names by whether their container class is also named (segment match). Validated: 'PmsProductController.getList PmsProductServiceImpl.list' now surfaces getList->interface->impl. (spring-halo's publish flow stays absent — it's reactive/reconciler dispatch with no static edges, a coverage frontier, not an explore-flow gap.)

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

* docs(claude): record the 'adapt the tool to the agent' retrieval principle

The lever that decides whether a retrieval change lands: make a tool the agent already calls do more with the input it already gives; changes that need the agent to behave differently (different tool, query, examples) hit codegraph's low-salience channels and don't land. Captures the validated evidence (sufficiency + explore-flow pass; steering + new-tools + context-fuzzy-flow fail) and points coverage as the remaining lever.

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

* docs: correct 'cost stays flat' → neutral-to-lower (excalidraw with/without A/B)

Fresh with-vs-without A/B on excalidraw (current build, n=3): 3x faster (49s vs 145s), 15x fewer tool calls, ~0 vs 23 reads, and -40% cost ($0.41 vs $0.68). Cost is neutral-to-lower, not flat — compact codegraph answers cache across turns while the without-arm's read/grep thrash is fresh, poorly-cacheable input. Recorded in call-sequence-analysis.md; corrected the CLAUDE.md optimization-target note (still: don't optimize for cost; target wall-clock + tool-call count).

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

* docs(benchmarks): current-build A/B on all 7 README repos + fix token-measurement bug

Re-ran the README benchmark on the current build (7 repos reindexed, median of 4): avg 35% cost / 57% tokens / 46% time / 71% tool calls saved — reproduces the published README (35/59/49/70), no regression. Adds bench-readme.sh + parse-bench-readme.mjs harness.

Fixes a token-measurement bug: result.usage is last-turn-only in current Claude Code; must sum per-turn assistant usage for cumulative tokens. Corrects the earlier excalidraw note (its '-34% tokens' was off this bug; real ~90%) and the cost MECHANISM (volume/fewer-turns, not cache-ability — the without-arm's huge token volume is mostly cheap cache-reads, so token savings 57% > cost savings 35%). Cost/time were always correct.

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

* docs: finalize 0.9.4 — consolidate CHANGELOG + re-validate README benchmark

Folds the framework sweep + retrieval work into [0.9.4] (2026-05-24). README benchmark table refreshed with current-build medians (avg 35% cost / 57% tokens / 46% time / 71% tool calls) + a v0.9.4 re-validation note.

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

* docs(readme): add codegraph_trace to the MCP Tools table

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

* docs

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 04:41:04 -05:00
f366222dbd docs(readme): add codegraph_explore to the MCP Tools table (#226)
Add the missing `codegraph_explore` row to the 'MCP server exposes these tools' table — tools.ts exports 9 tools but the table listed 8. (The PR's Node-badge bump was dropped: that badge was replaced by 'Node.js bundled · none required' when the runtime became self-contained.)

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 15:23:24 -05:00
1f11de73ff feat(cli): add callers, callees, impact commands for CLI/MCP parity (#204)
Add `codegraph callers`, `codegraph callees`, and `codegraph impact` CLI commands, bringing the CLI to parity with the codegraph_callers/callees/impact MCP tools — so the graph-traversal queries work in scripts, CI, and git hooks without a running MCP server. All three support `--path` and `--json`; `impact` groups output by file to match the MCP layout.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 15:18:23 -05:00
fb45959af7 fix(mcp): reap serve --mcp child when parent is SIGKILL'd (#286)
Add a PPID watchdog to the MCP server so a `codegraph serve --mcp` child terminates when its host (Claude Code, opencode, …) is force-killed — OOM killer, `kill -9`, container teardown — and the stdin close handlers don't fire. The child would otherwise linger indefinitely, holding inotify watches, file descriptors, and the SQLite WAL.

Also propagates the host PID across the `--liftoff-only` re-exec (CODEGRAPH_HOST_PPID) so the watchdog reaps the orphan on the from-source path too, not just the bundled launcher. Poll interval is CODEGRAPH_PPID_POLL_MS (default 5000ms, 0 disables).

Resolves #277.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 15:02:29 -05:00
fd6a649518 docs(readme): link support badges to sections (#326)
Point the previously-dead (#) support badges at new Supported Platforms / Supported Agents sections, grouped with Supported Languages near the bottom of the README.

Co-authored-by: Andrew Barnes <bortstheboat@gmail.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 14:49:49 -05:00
6f4b521512 fix(mcp): make session-marker symlink resistance work on Windows (#337)
O_NOFOLLOW is undefined on Windows (libuv ignores it), so the bitwise-OR
silently dropped it and markSessionConsulted would follow a pre-planted symlink
at the tmp marker path — the CWE-59 gap #280 closed on POSIX but not Windows.
Add a cross-platform lstatSync isSymbolicLink() refuse-check before openSync
(O_NOFOLLOW stays as the atomic, TOCTOU-free guard on POSIX). The existing
Session-marker-symlink-resistance test now passes on Windows.

Refs #280

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 14:23:10 -05:00
Aditya RawatandGitHub 02ea482b37 fix: validate projectPath in MCP handler to block sensitive directories (#230)
Validate projectPath in getCodeGraph so MCP clients can't open a codegraph in a
sensitive system directory. Guarded with existsSync so nested/not-yet-created
sub-paths still resolve up to the default project (preserves issue #238). Adds
MCP-handler rejection tests (POSIX + Windows-gated); validated on a real
Windows 11 VM.

Closes #230
2026-05-22 14:15:02 -05:00
Leon.CandGitHub 7d5dd4cda7 fix: remove dead try/catch in insertNode; fix SENSITIVE_PATHS case-sensitivity (#327)
Drop the no-op try/catch around insertNode.run, and lowercase the Windows
SENSITIVE_PATHS entries so validateProjectPath's case-insensitive check
actually blocks c:\windows. Adds a validateProjectPath test (POSIX +
Windows-gated); the Windows-gated case was validated on a real Windows 11 VM.

Closes #327
2026-05-22 14:13:42 -05:00
Colby McHenryandClaude Opus 4.7 c9d2a25b73 docs: validate Windows PRs via Parallels+SSH; gitignore .parallels
Document the Mac-host -> Parallels Windows 11 SSH workflow for validating
Windows-specific behavior, the win32-gated test convention (it.runIf), and
guest toolchain quirks (PATH refresh, Windows-local clone, VC++ ARM64 redist).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 14:12:40 -05:00
Baijack-starandGitHub 23ad4ea923 fix(mcp): cap codegraph_context output to prevent context bloat (#296)
Route handleContext's output through the shared truncateOutput cap
(MAX_OUTPUT_LENGTH) so codegraph_context can no longer blow past the context
budget — every sibling MCP tool already truncates; this was the one uncapped
output path.

Closes #296

Co-authored-by: Baijack-star <71923891+Baijack-star@users.noreply.github.com>
2026-05-22 13:20:08 -05:00
SRIKANTH AandGitHub 7340892290 fix: bound resolver caches, validate MCP input sizes, add integration tests (#213)
Replace the 7 unbounded ReferenceResolver Map caches with a bounded LRU
(env-tunable via CODEGRAPH_RESOLVER_CACHE_SIZE) so memory stays flat on large
codebases, and add length caps on MCP tool string inputs (query/task/symbol +
projectPath/path/pattern) to prevent oversized-payload DoS. Includes LRU,
MCP-input-limit, and full-pipeline integration tests.

Closes #213
2026-05-22 13:18:26 -05:00
andreinknvandGitHub b13f2f1ba1 perf(db): batch node lookups, fix insertNode cache, run maintenance after writes (#108)
Batch getNodesByIds to collapse N+1 reads in graph traversal, invalidate the
insertNode LRU cache so INSERT OR REPLACE doesn't serve a stale row, and run
incremental PRAGMA optimize + passive WAL checkpoint after bulk writes.

Closes #108
2026-05-22 13:16:34 -05:00
4e34ba8399 fix: resolve install.sh latest version without the GitHub API (#325) (#336)
The standalone installer resolved the latest release via the GitHub API, which
rate-limits unauthenticated requests to 60/hr per IP and returns 403 on shared
or cloud hosts (devboxes, CI) — leaving "could not resolve latest version". It
now reads the version from the releases/latest web redirect (no rate limit),
falling back to the API, and normalizes CODEGRAPH_VERSION so a bare "0.9.4"
works as well as "v0.9.4".

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 12:53:07 -05:00
15072aa29f fix: self-heal missing platform bundle from GitHub Releases (#303) (#335)
Installing from a registry mirror (npmmirror/cnpm) that hadn't mirrored the
per-platform optionalDependency left codegraph failing with "no prebuilt
bundle for <platform>" — npm treats an unfetchable optional dep as success and
silently skips it. The npm-shim now self-heals: when the bundle is missing it
downloads the matching archive from GitHub Releases (checksum-verified, with a
download timeout) and caches it, so a global install works on any registry.

release.yml now publishes SHA256SUMS and triggers an npmmirror sync after
publish. Adds hermetic tests for the shim (resolution, cache reuse, disable
knob, download + checksum match/mismatch/absent).

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 11:38:28 -05:00
Colby McHenry 5aae9c4bbf Uninstall info in readme 2026-05-22 05:58:34 -05:00
c09dfd071e release: roll WASM Zone OOM fix into 0.9.3 (not 0.9.4) (#323)
0.9.3 was prepped in the repo but never released (latest published is
0.9.2), so the turboshaft WASM Zone OOM fix ships as part of 0.9.3.
Fold its changelog entry into [0.9.3] and revert the version bump.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 05:44:37 -05:00
e5d633075c fix: prevent V8 turboshaft WASM Zone OOM during indexing (#298, #293) (#322)
Large multi-language indexes crashed with `Fatal process out of memory:
Zone` on Node 22/24 (including the bundled runtime) — V8's turboshaft
optimizing WASM compiler exhausts its per-compilation Zone arena while
compiling tree-sitter grammars on a background thread, even with tens of
GB free (the Zone is a V8-internal arena, not the JS heap).

Run node with V8 `--liftoff-only`, which keeps grammar compilation on the
Liftoff baseline and never reaches the optimizing tier. Delivered via the
bundled launcher + a one-shot CLI re-exec guard for all other launch
paths. Empirically only `--liftoff-only` stops it (`--no-wasm-tier-up` /
`--no-wasm-dynamic-tiering` do not), and it must be on node's command
line (setFlagsFromString / worker execArgv / NODE_OPTIONS all fail).

Reproduced the exact crash with the real indexer on Node 24.16 against a
2,880-file / 18-language repo and confirmed the fix eliminates it; full
suite + 7 new tests pass. Bumps to 0.9.4.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 05:39:24 -05:00
bf73f4d05c feat(installer): add codegraph uninstall command (#313) (#318)
Adds a cross-channel uninstall that removes CodeGraph from every agent it's
configured on (Claude Code, Cursor, Codex CLI, opencode, Hermes). Prompts
global-vs-local up front (no flags required) and reports which providers it
actually hit; --location / --target / --yes supported for non-interactive use.
Removes only what install wrote; leaves the .codegraph/ index to `uninit`.

Also fixes Cursor uninstall leaving an orphaned .cursor/rules/codegraph.mdc
(its description: CodeGraph frontmatter lingered); the dedicated rules file is
now deleted outright while user content outside our markers is preserved.

Validated end-to-end on macOS and Docker Linux (global + local sweeps clean).
Adds 8 tests; full suite 730 passing. Bumps to 0.9.3 with CHANGELOG entry.

Resolves #313.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 04:51:42 -05:00
Colby McHenry 77e29c436c Merge remote-tracking branch 'origin/ci/bump-actions-node24' 2026-05-22 04:27:38 -05:00
Colby McHenryandClaude Opus 4.7 359e5820d2 ci: bump checkout/setup-node to v6 (Node 24 runtime)
GitHub deprecated Node.js 20 for actions: actions/checkout@v4 and
actions/setup-node@v4 run on Node 20 and emit a deprecation warning.
Node 24 becomes the forced default on 2026-06-02 and Node 20 is removed
on 2026-09-16. Bump both to @v6 (Node 24). Config is unchanged —
node-version: 22 and registry-url are both supported in v6.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 21:30:14 -05:00
c41559a9d0 fix(installer): Windows npm launcher EINVAL on modern Node (#289) (#292)
The npm thin-installer shim spawned the per-platform bundle's `.cmd`
launcher directly. Modern Node on Windows refuses to spawn `.cmd`/`.bat`
without `shell: true` (the CVE-2024-27980 hardening), so every `codegraph`
command failed with `spawnSync …\codegraph.cmd EINVAL` (seen on Node 24).

On Windows the shim now invokes the bundled `node.exe` against the app
entry point directly, bypassing the `.cmd` (and avoiding the arg-quoting
pitfalls of `shell: true`). Unix is unchanged.

Validated end-to-end against a real win32-x64 bundle: `npm install` of the
packed tarballs + `codegraph init -i`/`status` run on the bundled Node 24.

Also cuts release 0.9.2, rolling up the pending Drupal, zero-config,
config-removal, Hermes-installer, and symlink-security changes.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 21:22:50 -05:00
f6772dac7c feat: zero-config indexing driven by .gitignore (#283) (#285)
Remove .codegraph/config.json and the entire config surface. CodeGraph now
indexes every file whose extension maps to a supported language and respects
.gitignore everywhere — git repos via git itself, non-git projects via the
`ignore` library (root + nested .gitignore files, the same way git does).

- Remove CodeGraphConfig/DEFAULT_CONFIG, src/config.ts, and the public config
  API (the `config` option on init, getConfig/updateConfig/getConfigPath).
- Derive the source-file allowlist from EXTENSION_MAP (isSourceFile); maxFileSize
  is now a constant. Drop the .codegraphignore marker.
- Behavior change: committed, non-gitignored dirs (vendor/, a committed dist/)
  are now indexed — .gitignore is the single source of truth.

Earlier inert fields (languages, frameworks, extractDocstrings, trackCallSites,
customPatterns) and their dead helpers are removed as part of this.

Resolves #283.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 18:06:02 -05:00
Marcelo VaniandGitHub 5b71a89574 feat(frameworks): add Drupal 8/9/10/11 support (#271)
Detects Drupal projects via composer.json drupal/* deps; extracts routes from *.routing.yml (route nodes + references edges to controllers/forms/entity handlers) and Drupal hook implementations from .module/.install/.theme/.inc. Adds yaml/twig as file-level languages and excludes core/contrib by default. Resolves #268.
2026-05-21 17:11:19 -05:00
roachandGitHub 95dace987e feat(installer): add Hermes Agent target (#274)
Adds Hermes Agent (Nous Research) as a CodeGraph installer target. Writes mcp_servers.codegraph and ensures platform_toolsets.cli includes mcp-codegraph in $HERMES_HOME/config.yaml, with full installer contract-test coverage.
2026-05-21 17:03:18 -05:00
cda42c8222 fix(security): refuse to follow symlinks when writing /tmp session marker (#280)
`markSessionConsulted` writes `${tmpdir()}/codegraph-consulted-${hash}` on
every `codegraph_context` call so external tooling can detect that an MCP
session has consulted CodeGraph. The old `writeFileSync` followed symlinks
unconditionally, so on a multi-user system any other local user could
pre-create that marker path as a symlink pointing at a victim-writable
file — the next codegraph context call would then overwrite the target's
contents with the ISO timestamp string (CWE-59).

The session-id hash gates predictability and makes opportunistic exploit
infeasible on its own, but tmpdir() is world-writable (mode 1777 on Linux)
and the proper pattern is to never follow links into a shared-prefix
tmpfile. Switch to `openSync` with O_NOFOLLOW + mode 0o600. ELOOP from a
planted symlink lands in the existing silent-fail catch — refuse to write
rather than touch an attacker-chosen target.

Detected by Aeon + manual review.
Severity: medium
CWE-59 (link following), CWE-732 (incorrect permission for critical resource)

Co-authored-by: aaronjmars <aaron@aeon.local>
2026-05-21 16:58:41 -05:00
Colby McHenryandClaude Opus 4.7 5a094315c9 docs(readme): rewrite database-is-locked troubleshooting for the bundled backend
The old entry described the retired multi-backend chain (better-sqlite3 → wasm
with npm-rebuild instructions). CodeGraph now bundles Node + node:sqlite (WAL),
so the lock class is gone. The entry now covers the only real cases: an old
pre-0.9 install (reinstall) or WAL disabled by the filesystem (move to local disk).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 16:21:06 -05:00
Colby McHenryandClaude Opus 4.7 34411d7ee2 docs(readme): left-align install code blocks (were centered by the hero div)
The `<div align="center">` hero centered each line of the code blocks, so shorter
lines (`cd your-project`, `npm i -g …`) rendered with stray leading indentation.
Close the centered hero after the badges; install/init sections render normally.
Only the screenshot stays centered.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 16:17:40 -05:00
Colby McHenryandClaude Opus 4.7 b8d9aaef16 release: 0.9.1 (fix curl-install launcher; publish all platform packages)
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 16:08:02 -05:00
Colby McHenryandClaude Opus 4.7 2759afa57b fix(dist): resolve symlinks in the bundle launcher (curl install was broken)
install.sh symlinks ~/.local/bin/codegraph -> the bundle launcher, but the
launcher derived its dir from $0, which is the symlink path — so it looked for
`node` next to the symlink and failed with `exec: .../node: not found`. Follow
the symlink chain to the real bundle dir first. (npm was unaffected — the shim
invokes the launcher by absolute path.) Verified via the symlinked install path
in a clean no-Node Linux container.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 16:07:46 -05:00
Colby McHenryandClaude Opus 4.7 cc1b13056b fix(release): make publish idempotent + verify packages landed on the registry
The first 0.9.0 run published 6/7 npm packages: npm printed
`+ @colbymchenry/codegraph-linux-x64@0.9.0` but the registry never persisted it
(a known npm flake), so the job went green while linux-x64 npm installs were
broken. Now:
- the GitHub Release step is idempotent (create, else upload --clobber);
- the publish loop skips packages already on the registry, so a re-run only fills
  gaps;
- a new verify step queries the registry (with retries) and fails the job if any
  package@version is missing — green now means actually shipped.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 16:05:05 -05:00
Colby McHenryandClaude Opus 4.7 630c60f852 chore: remove obsolete manual-publish paths (release.sh, /publish skill)
Releases now go through .github/workflows/release.yml, which builds the bundles
and publishes the npm thin-installer. The old manual paths published the root
(non-bundled) package, which would break Node < 22.5 users — remove them so they
can't be run by accident. CLAUDE.md + add-lang updated to point at the workflow.
scripts/extract-release-notes.mjs is kept (the workflow uses it).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 15:57:12 -05:00
Colby McHenryandClaude Opus 4.7 6bc745b196 release: 0.9.0 (self-contained bundled distribution; node:sqlite)
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 15:54:36 -05:00
ac52fd76c0 Self-contained distribution: bundle Node + node:sqlite, drop better-sqlite3/wasm (closes #238) (#282)
* fix(db): eliminate concurrent-read "database is locked"; add node:sqlite backend (#238)

WAL + busy_timeout were already enabled, so the issue's suggested fix was a
no-op. The real causes, addressed here:

- busy_timeout is now set first (before journal_mode) and lowered 120s -> 5s,
  so open-time pragmas wait out a lock instead of hanging for two minutes.
- getCodeGraph no longer opens a second connection to the default project when
  a tool passes its own projectPath (the in-process lock amplifier).
- The wasm fallback (no WAL) gets a bounded read-retry on SQLITE_BUSY.
- New: node:sqlite backend, preferred over wasm, so installs whose native
  better-sqlite3 build fails land on a real-WAL backend instead of no-WAL wasm.
- codegraph status / codegraph_status now report the effective journal mode, so
  a lock report is triageable (wal vs delete).
- CLI hard-blocks Node < 20 to actually enforce the engines floor.

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

* refactor(db)!: node:sqlite is the sole backend; drop better-sqlite3 + wasm

Now that distribution will bundle a Node 24 runtime, node:sqlite (real SQLite
with WAL + FTS5) is always available. Collapse the three-backend adapter to
node:sqlite only and remove the machinery the other two needed:

- Remove better-sqlite3 (optionalDependency) and node-sqlite3-wasm (dependency).
- Remove WasmDatabaseAdapter, the named->positional param translation, the
  SQLITE_BUSY read-retry, the wasm fallback banner, the backend env override,
  and the native/node-sqlite/wasm selection chain.
- createDatabase now opens node:sqlite directly, with a clear error pointing at
  the bundled release / Node 22.5+ when the module is absent.
- NodeSqliteAdapter.close() is idempotent and pragma() supports { simple }, to
  match the better-sqlite3 behavior callers relied on.
- status (CLI + MCP) reports the single node:sqlite backend; journal-mode
  diagnostics and the getCodeGraph single-connection fix are retained.
- Tests repointed off better-sqlite3 onto node:sqlite.

Net -1044 lines. Running from source now requires Node 22.5+.

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

* feat(dist): self-contained bundle prototype (vendored Node + install channels)

Phase 3 of the node:sqlite migration: ship a vendored Node runtime so CodeGraph
runs with no system Node and no native build (node:sqlite is built in).

- scripts/build-bundle.sh: build a per-platform archive (official Node + dist +
  prod deps + launcher). Same recipe per platform; pins Node v24.16.0.
- install.sh: curl|sh installer (no Node required) — detects os/arch, pulls the
  archive from Releases, symlinks onto PATH; re-run to upgrade, --uninstall to
  remove. The VPS/SSH path.
- scripts/npm-shim.js: thin launcher for the npm channel — resolves the
  per-platform optionalDependency bundle and execs it, so `npm i -g` keeps
  working and the real work runs on the bundled Node regardless of the user's.
- BUNDLING.md: distribution design + release-pipeline TODO (CI matrix, platform
  packages, code signing, brew, retiring the Node-version gate).

Validated end-to-end: darwin-arm64 and linux-x64 bundles both run init + index +
status (Backend: node:sqlite, Journal: wal) + FTS query with NO system Node —
linux-x64 verified in a clean ubuntu:24.04 amd64 container. Release archives are
gitignored; CI will produce and upload them.

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

* feat(dist): add Windows PowerShell installer (install.ps1)

The `irm … | iex` one-liner for Windows, mirroring install.sh: detect arch,
pull the matching bundle from Releases, extract to %LOCALAPPDATA%\codegraph,
add it to user PATH. Re-run to upgrade. (Windows bundle production in
build-bundle.sh is still TODO.)

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

* feat(dist): release workflow + npm packaging; README/CHANGELOG for bundled distro

- .github/workflows/release.yml: manually-triggered (workflow_dispatch) release
  matrix. Builds a self-contained bundle per platform on its own runner
  (darwin-arm64/x64, linux-x64/arm64), publishes a GitHub Release with all
  archives, and publishes the npm thin-installer (shim + per-platform packages).
  Windows targets are TODO (build-bundle.sh is unix-only).
- scripts/pack-npm.sh: assemble the npm packages from built bundles — per-platform
  packages tagged os/cpu + the main shim package with them as optionalDependencies
  (esbuild pattern). Proven locally: npm-install the tarballs, run via the shim,
  resolves the bundle and runs on the bundled Node 24 (node:sqlite / WAL).
- README: install section now leads with the no-Node one-liners (curl|sh, irm|iex)
  then npm/npx; "bundled · none required" badge.
- CHANGELOG: standout headline for the self-contained release, plus Added/Changed/
  Removed for the install channels, node:sqlite backend, and dropped deps.

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

* feat(dist): Windows bundles + single-trigger release workflow

- build-bundle.sh: add win32-x64 / win32-arm64 targets — download Node's Windows
  zip, bundle node.exe + a .cmd launcher, output a .zip. Verified structurally
  (PE32+ node.exe, CRLF .cmd, portable node_modules). Since there are no native
  addons, any target builds on any OS, so the whole matrix builds on one runner.
- pack-npm.sh: handle .zip bundles and win32 packages (os: win32, node.exe).
- release.yml: simplified to your spec — manual trigger reads the version from
  package.json, builds all platform bundles, creates the GitHub Release with notes
  pulled from CHANGELOG.md, and publishes the npm shim + platform packages.
- BUNDLING.md: Windows + build-anywhere notes; release pipeline documented.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 15:48:04 -05:00
b8aec39abd fix(installer): strip stale auto-sync hooks on install and uninstall (#278)
Pre-0.8 installers wrote `codegraph mark-dirty` / `sync-if-dirty` hooks
to Claude Code's settings.json. Both subcommands were removed from the
CLI, so the Stop hook fails every turn ("unknown command
'sync-if-dirty'"). The cleanup that once removed them was lost when the
installer moved to the per-target architecture.

Add cleanupLegacyHooks(), wired into both install (upgrades self-heal)
and uninstall (so the npm preuninstall step fully reverses a legacy
install). Surgical at the command level: only codegraph's own hook
entries are dropped, so unrelated hooks sharing a matcher group or event
(e.g. GitKraken's `gk ai hook run`) survive, and a settings.json with no
legacy hooks is left byte-for-byte untouched.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 13:56:08 -05:00
Colby MchenryandGitHub 4329a52bec feat: add Lua and Luau language support (#273)
Adds Lua (.lua) and Luau (.luau) extraction — functions, methods with receivers, type aliases (Luau), require imports (incl. Roblox instance-path), and call edges. Vendors the ABI-15 Lua and ABI-14 Luau tree-sitter grammars. Addresses #232.
2026-05-21 09:28:00 -05:00
Colby McHenryandClaude Opus 4.7 2fc0df7108 chore: remove leftover debug scripts and stale docs
Delete dead dev scratch (debug_python_ast*.js, test_python_inheritance.js),
the obsolete tree-sitter-dart native patch (Dart loads via WASM now and the
package is no longer a dependency), and orphaned docs superseded by the
current code and the agent-eval skill (IMPLEMENTATION_PLAN.md,
DELPHI-SUPPORT.md, run-interactive-test.md).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 08:27:12 -05:00
Colby McHenry c3f1e273d4 release: 0.8.0 2026-05-20 18:41:42 -05:00
Colby McHenry d2664e87b0 Readme updated and detect test files in kotlin and swift 2026-05-20 18:36:18 -05:00
948b287536 feat(frameworks): add NestJS support (#220) (#225)
Detect NestJS projects and emit `route` nodes (each linked by a `references`
edge to its handler method) across all four transport layers:

- HTTP controllers: @Controller prefix joined with
  @Get/@Post/@Put/@Patch/@Delete/@Head/@Options/@All
- GraphQL resolvers: @Query/@Mutation/@Subscription
- Microservices: @MessagePattern/@EventPattern
- WebSocket gateways: @SubscribeMessage (prefixed with gateway namespace)

Detected from any @nestjs/* dependency in package.json (falls back to scanning
*.controller.ts/*.resolver.ts/*.gateway.ts). Handles class+method path joining
with empty @Controller()/@Get(), a string-aware balanced-paren arg reader so
GraphQL type thunks (@Query(() => [User])) aren't truncated, stacked decorators
(@UseGuards) when locating the handler, and disambiguates the @Query() GraphQL
method decorator from the REST @Query() param decorator (GraphQL only counts
inside @Resolver classes). Also resolves injected *Service/*Controller refs to
their classes by Nest file-naming convention.

Adds 18 framework tests; updates the README framework table and CHANGELOG.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 17:09:54 -05:00
Colby McHenry 5c6e5d5c67 Update README 2026-05-20 16:37:34 -05:00
f5bbc26c60 perf(mcp): answer-directly steering — ~35% cheaper, ~70% fewer tool calls (#224)
* perf(mcp): steer agents to answer directly instead of delegating to subagents

CodeGraph beats native grep/read on cost only when the agent queries it
directly. When the agent delegates to file-reading sub-agents, those
sub-agents read files regardless of the index, so CodeGraph becomes net
overhead on top of the reads. The install templates even told agents to
"spawn a subagent for explore-class questions" — the expensive path.

Changes:
- server-instructions + both install templates: add an "Answer directly —
  don't delegate exploration" directive; reposition codegraph_explore as the
  efficient one-call multi-symbol tool (was: "spawn a subagent for it").
- codegraph_explore: hard-cap output to its adaptive budget (it overran,
  ~30k vs a 28k cap) and tighten the medium tier (28k->13k).
- codegraph_node: return a member outline for container kinds instead of the
  full class body.

Rigorous N>=4-per-arm warm-block benchmark (median total_cost_usd):
  excalidraw (~600 files):  WITH $0.54 vs native $1.02  (-47%)
  vscode     (~10k files):  WITH $0.41 vs native $0.72  (-42%)
  ky         (~25 files):   WITH $0.46 vs native $0.44  (wash)
Answers were equal-or-better (correct, file:line-cited) with ~6x fewer tool
calls; the directive drove the direct path on 14/14 codegraph runs.

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

* docs(readme): rebuild benchmark with real-world repos + cost/token/time/tool savings

Replace the "Claude Code (Python+Rust/Java)" rows — which benchmarked the
Claude Code CLI repo, not real codebases in those languages — with real
open-source projects per language: Django (Python), Tokio (Rust), OkHttp
(Java), Gin (Go), plus Alamofire (Swift) and the existing TypeScript repos
(VS Code, Excalidraw).

The table now reports all four savings the change targets — cost, tokens,
time, tool calls — as the median of 4 runs per arm (Claude Opus 4.7,
headless claude -p, with vs empty MCP config). Averages across the 7 repos:
35% cheaper, 59% fewer tokens, 49% faster, 70% fewer tool calls. Adds a
methodology note and raw WITH->WITHOUT medians.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 16:33:50 -05:00
a47355780b fix(sync): stop reporting git-untracked files as pending after sync (#206) (#218)
Both git fast-paths in ExtractionOrchestrator (sync and getChangedFiles)
classified every untracked (`??`) file as "added" without checking the
index. Indexing a file doesn't make git track it, so the file stayed `??`
and was re-reported as pending and re-indexed on every run: `codegraph
status` listed it under Pending Changes forever and each `sync` re-added
it, even though its symbols were already queryable.

Merge the modified + added handling into a single hash-compared loop so
untracked files get the same treatment as tracked ones: "added" only if
missing from the index, "modified" if contents changed, skipped otherwise.
The non-git fallback path already did this and is unchanged.

Closes #206. Reported by @15290391025.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 12:15:54 -05:00
07c093cc3f fix(extraction): index nested non-submodule git repos (#193) (#217)
`codegraph init -i` from a git super-repo containing independent nested
git repositories (not submodules) reported "No files found to index":
git ls-files reports an embedded repo only as an opaque `subdir/` entry
and never lists its files. Detect embedded repos via that trailing-slash
signal and recurse `git ls-files` into each, indexing tracked + untracked
source and honoring each repo's own .gitignore.

Reported by @timxx.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 12:03:43 -05:00
9b06b0edde fix(db): require better-sqlite3 ^12.4.1 so Node 24 gets the native backend (#203) (#216)
better-sqlite3 ^11.0.0 (latest 11.10.0) ships no prebuilt binary for
Node 24's ABI (node-v137) and predates Node 24, so every Node 24 install
silently fell back to the 5-10x-slower WASM backend. Bump to ^12.4.1 —
the first 12.x with the Node 24 prebuild — and raise the engines floor to
Node 20 (Node 18 is EOL and dropped from better-sqlite3 12.x prebuilds).

Verified on macOS Node 24.15.0 (ABI 137): prebuilt binary used with no
compiler (installs even with CC/CXX sabotaged), `codegraph init -i` shows
no WASM banner, and `codegraph status` reports Backend: native. 639/639
tests pass on Node 22.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 11:54:19 -05:00