Commit graph

85 commits

Author SHA1 Message Date
ChunxueLi
b9613ee86b
feat(node): wrapped-client HTTP consumers + leading-prefix template stripping (#3111)
* feat(http-patterns): Patch 8 - extract enterprise wrapped-client HTTP consumers

Recognize the enterprise axios-wrapper call shape X.request({ url, method })
(e.g. httpClient.request from @winex-plugin/win-request) as a consumer
contract source, and strip the leading gateway/service-prefix template
variable so consumer paths align with backend provider routes.

Effect on sr-next group: 1740 contracts / 0 cross-links ->
3540 contracts / 883 exact cross-links (14 frontend repos <-> backend/opt).

Not submitted upstream yet; see CUSTOM_PATCHES.md Patch 8 for details.

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

* feat(node): wrapped-client HTTP consumers + leading-prefix template stripping

Consumer extraction for enterprise axios-wrapped clients:
- X.request({ url, method }) member form (httpClient.request from
  win-request and friends): any .request(options) call with url/method|type
  string props; the url template literal is split on ${...} spans and the
  longest /-leading literal segment is kept.
- Leading ${...} gateway/service-prefix variables are stripped as
  consumer-path normalization semantics in normalizeHttpPath
  (stripLeadingTemplatePrefix): `${client}/api/v1/x` → /api/v1/x for
  fetch/axios/wrapped shapes alike. Mid/tail interpolations still round-trip
  through {param}; a stripped remainder not starting with / is dropped
  (same rejection static relative urls get at scan time).
- %7B/%7D unescaping for absolute-URL branches.

On our 16-repo frontend monorepo this took group sync from 1740
contracts / 0 cross-links to 5111 / 2097 (exact links, 16/16 repos linked).

* fix(route): preserve upstream symbol-resolution machinery; strip only

Rebasing correction: an earlier iteration of this change simplified the
symbol probing to a bare line-1 offset and dropped the exact-module match,
which mis-attributed data-table handlers to decoy same-name symbols
(6 data-route-table regressions). Restore the upstream probing
(toZeroBasedLine + exact-module resolution) wholesale; the deltas this
change actually needs are the pure ones: stripLeadingTemplatePrefix,
normalizeConsumerPath returning null for un-reducible urls (callers
drop), and the %7B/%7D brace restoration in the absolute-URL branch.

* style: prettier

* Address PR review feedback (#3111)

Pass wrapped-client URLs through shared consumer-path normalization instead of the longest-segment reducer, emit * for present-but-non-literal methods, restore {param} via a sentinel so literal %7B segments stay encoded, and drop unused decorator helpers.

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

* Address PR review feedback (#3111)

Gate wrapped X.request({url}) on axios-proven receivers or a small wrapper allowlist so cy.request/queue.request cannot mint HTTP consumers.

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

* Address PR review feedback (#3111)

Use a private-use sentinel so literal path segments are not rewritten, trim wrapped URLs before the scan-time path gate, and treat interpolated/shorthand methods as *.

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

* chore(autofix): apply prettier + eslint fixes via /autofix command

* fix(http): honest wrapped-request methods and tighter admission (#3111)

Quoted keys and object spreads were minted as GET; drop spelling-only `api`,
align gateway-prefix member verbs with prefix-strip, and keep absolute URLs.

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

---------

Co-authored-by: l.cx <l.cx@winning.com.cn>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: ChunxueLi <mecoloud@users.noreply.gitee.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-09-02 19:59:45 +00:00
Carter LaSalle
f34daea86a
fix(routes): connect decorator routes to their handler function (#2865)
* fix(routes): connect decorator routes to their handler function

A Route node's only relationship was HANDLES_ROUTE from its FILE. The graph knew
a route existed and which file declared it, but not which function implemented
it. Two consequences on a 12.4k-file repository with 162 FastAPI routes:

  - Every decorated handler was indistinguishable from dead code. Its sole edge
    was DEFINES, so a reachability query reported it unreferenced even though the
    framework invokes it on every request.
  - `route_map` / `api_impact` could only answer at file granularity, and
    `processes.ts` routed every route through its `routesWithoutHandlerByFile`
    fallback instead of keying by handler.

Two halves of one gap, both already designed for and neither wired:

1. `ExtractedDecoratorRoute.handlerName` is documented as "captured at extraction
   where the decorated definition node is in hand", and `resolveRouteHandlerSymbols`
   already consumes it to stamp `handlerSymbolId`. Only the Spring extractor ever
   set it, so for every decorator-routed framework — FastAPI, Flask, NestJS — it
   arrived undefined and 0 of 162 routes carried a handler. A route decorator's
   parent IS the decorated definition, so the name is in hand: add
   `decoratedDefinitionName` and thread it through. It climbs consecutive
   decorators so stacked forms (`@router.get(...)` over `@requires_auth`) resolve,
   caps the climb so a malformed tree cannot loop, and returns undefined rather
   than guessing — the routes phase already treats a missing name as
   "fall back to file-level".

2. With a handler symbol resolved there is finally something to point an edge at.
   Emit a definition-level HANDLES_ROUTE alongside the file-level one. The sibling
   decorator overlay already does exactly this: `pipeline-phases/tools.ts` anchors
   HANDLES_TOOL on the definition the decorator sat on, not its file. Routes were
   the outlier.

Kept as one change because the edge is inert without the symbol — emitted from a
branch lacking part 1 it produces zero edges, since `handlerSymbolId` is empty.

Additive, and both existing consumers are unaffected:
`group/extractors/http-route-extractor.ts` types its query `(handlerFile:File)`;
`manifest-extractor.ts` matches an untyped `(handler)` but takes `LIMIT 1` ordered
by `handler.id`, and `File:…` sorts before `Function:…`, so its selected row is
unchanged.

Direction is Function → Route, matching how every other overlay attaches
(MEMBER_OF → Community, STEP_IN_PROCESS → Process, HANDLES_TOOL → Tool: the symbol
is the source). That also keeps it free of schema risk — `Function|Route` is
already declared by the ATTACHMENT rule in `lbug/schema.ts`
(`DEFINITION_ANCHOR_LABELS × ATTACHMENT_TARGET_LABELS`), which that file documents
as deliberate headroom for this case. Route → Function would have needed a new
hand-listed pair, and an undeclared pair aborts `analyze` outright — a failure
that file records having hit four separate times.

Verified on a FastAPI fixture (edges 9 → 11):
  api.py        (File)    -> GET /widgets, POST /widgets   [unchanged]
  list_widgets  (line 10) -> GET  /widgets                 [new]
  create_widget (line 15) -> POST /widgets                 [new]

On the 12.4k-file repository: 161 of 162 routes now resolve to their handler
function, up from 0. The single abstention is `uniqueSymbolId` correctly refusing
to guess where the name is not uniquely resolvable in its file.

`npx tsc --noEmit` clean; schema-pair coverage and route suites pass (196 tests).

* fix(routes): harden decorator handler attribution (#2865)

Keep definition-level route links correct across warm caches and malformed symbol lookups, and avoid per-route group-sync scans. Move Python AST ownership behind the language provider and add end-to-end regression coverage.

Note: full npm test could not complete in this container due unrelated worker startup failures and a stalled retry; targeted route suites, typecheck, format, and lint passed.
Co-authored-by: Cursor <cursoragent@cursor.com>

* refactor(routes): reuse per-file symbol lookup and drop duplicate warm-cache test

Share extract()'s CONTAINING_QUERY memo with the graph provider path, resolve each route handler once, and fold the decorator-edge warm-cache assertions into the existing FastAPI composed-route round-trip.

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

---------

Co-authored-by: Carter LaSalle <carterlasalle@gmail.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-01 14:03:30 +00:00
ChunxueLi
72ff2b9453
feat(jvm): fold Java static wildcards and Kotlin star imports for route constants (#3110)
* feat(java): expand wildcard static imports + POSIX-space import resolution

- `import static a.b.C.*` records the class FQN at extract time
  (ModuleConstants.wildcardImports) and expandJavaWildcardStaticImports
  materializes the bare-name bindings once the repo constants map exists,
  mirroring explicit single-member static imports. Wired in both the
  group-side prepareRepo fold and the ingestion-side parse-impl pass so
  the two query surfaces cannot diverge. Without this, wildcard-imported
  route constants (~693 routes on our monorepo) silently failed to fold
  and their provider contracts were dropped.
- resolveJavaImport compares in POSIX space (backslash-normalized repo
  keys) — on Windows the '/'-joined class file never matched a
  backslash-keyed repo (observed: 675 calls, zero hits).
- Wildcard bindings never overwrite single imports (a member shadowing
  its own wildcard is honored); unresolved wildcards degrade to the
  existing skip floor.

Rebased onto current main: the parse-worker gate this originally carried
is superseded by the provider moduleConstantHeuristic architecture; only
the resolver-side wildcard expansion and POSIX tolerance remain.

* chore(cache): claim SCHEMA_BUMP 83 (82 taken upstream by Spring lookup facts)

* style: prettier

* fix(java): make wildcard static imports actually resolve route constants

extractJavaModuleConstants never populated wildcardImports, so
`import static a.b.C.*;` was inert: the asterisk is a sibling of
scoped_identifier in tree-sitter-java, not a path segment. Record the
class FQN there and stop binding the class simple name as a field.

Wildcard-only files also fell through every harvest gate (the java
provider heuristic regex, the parse worker emit check, and the group
prepareRepo filter), so the constants never reached either layer.
Expansion now resolves targets against constant-defining files only,
keeping ingestion and group in parity (#2980 R4).

Adds unit coverage for extraction, expansion/shadowing, the unresolved
skip floor, the harvest heuristic, Windows path keys, and group <->
ingestion parity.

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

* feat(kotlin): fold package-star imports for route constants

Kotlin `import pkg.*` now records star scopes and resolves unique
top-level names after local and explicit imports, matching the Java
wildcard path without accepting invalid object-star imports.

Reuse a Java constant-file suffix index across expansion so
wildcard materialization stays linear as both constants and
importers scale. Add named-vs-star benches and CI --check gates.

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

* fix(jvm): fold wildcard imports without shadowing locals or skipping same-package names

Keep Java unfoldable declarations from being resurrected by static wildcards, bind only the target type's members, and prefer Kotlin same-package names over package-star imports. Move repo-wide preparation behind a language-provider hook so the shared parse phase stays language-agnostic.

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

* Address PR review feedback (#3110)

- Stop treating a Java static wildcard as a type import for qualified refs.
- Harvest only class and static (including on-demand) imports, not import pkg.*.
- Let harvested Kotlin top-level names shadow same-package star imports.

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

* Address PR review feedback (#3110)

- Fold Kotlin classifier-star imports (`import Type.*`) the same way package stars already fold.

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

* Address PR review feedback (#3110)

- Rebuild the Kotlin constant index when overlay replaces a contributing file.
- Document the wildcard shape in the Java pipeline e2e fixture.

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

---------

Co-authored-by: l.cx <l.cx@winning.com.cn>
Co-authored-by: ChunxueLi <mecoloud@users.noreply.gitee.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 21:58:40 +00:00
Gergő Magyar
66b44afe8c
fix(group): make degraded links, sync warnings and UID-only impact actually work (#3113)
* feat(group-surface): impact selector pass-through + degraded links + sync hygiene

- @group impact forwards target_uid/file_path/kind through service port
  and cross-impact impactParams (was dead-wired: params accepted at MCP
  boundary then dropped at validation).
- crossLinks with unresolved provider symbols carry degraded: true,
  derived at the persistence boundary after merge/dedupe; sync reports
  'degraded links: N' and per-repo extraction failures instead of
  swallowing them; bridge write failures surface as sync warnings;
  contracts.json passes through dedupeContracts.
- Absolute-URL branch restores %7B/%7D around {param} after URL parsing.
- tests: consumer matrix + wildcard folding + degraded pins (261 new);
  SCHEMA_BUMP pin 47 -> 48 (wildcardImports cache shape); sync.ts NUL
  byte rewritten as text escape (no longer binary to git).

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

* fix(group): impact selector pass-through, degraded links, sync failure hygiene

- @group impact forwards target_uid/file_path/kind through the service
  port into cross-impact impactParams. These were accepted at the MCP
  boundary and then dropped in validation — a dead wire: disambiguating
  an ambiguous impact target never actually reached the per-member impact.
- Cross-links whose provider endpoint never resolves to a graph symbol are
  marked degraded: true at the single persistence boundary (post
  merge/dedupe, before re-export), counted as SyncResult.degradedLinks,
  and surfaced by the sync summary ('degraded links: N') — the remedy
  (re-analyze the provider repo) is documented on the field.
- Sync failure hygiene: a repo whose per-repo extraction throws records
  its reason in SyncResult.failedRepos (still lands in missingRepos, so
  downstream semantics are unchanged) instead of the old silent swallow
  that could persist half a repo's contracts; operator warnings
  accumulate in SyncResult.warnings.

Tests: cross-impact selector threading, degraded-link marking, per-repo
failure reporting.

* style: prettier

* fix(group): make degraded links, sync warnings and UID-only impact actually work

The three fixes this branch claims were wired at the type and payload level
but never at the boundary that produces the values:

- `degraded` was only ever cleared by the exported `dedupeCrossLinks`, which
  the sync path does not use, so `degradedLinks` was always 0. Derivation now
  lives in one exported `applyDegradedFlag` that both the sync finalize and
  the post-merge re-derivation call.
- The bridge-write catch logged an operator warning and dropped it, leaving
  `warnings` permanently `[]`.
- `@group impact` rejected a UID-only call before it parsed `target_uid`, so
  the documented "re-call with target_uid" disambiguation loop was
  unreachable in group mode even though the selectors were forwarded.
- `failedRepos[].repo` reported the registry display name while the repo
  landed in `unreadableRepos` under its group path, so the two lists could
  not be joined; the JSDoc also pointed at the wrong list.
- Restored the truncated `READ THE RESULT:` heading in the group_sync tool
  description and documented degradedLinks / failedRepos / warnings.

Tests pin each value at the boundary that produces it, including the exact
group_sync wire shape, which previously omitted all three new fields.

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

---------

Co-authored-by: l.cx <l.cx@winning.com.cn>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: ChunxueLi <mecoloud@users.noreply.gitee.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 20:03:53 +00:00
Gergő Magyar
e04e1ecc65
fix(group): parse Maven child coordinates independently of parent POMs (#3108)
* fix(group): parse Maven child coordinates independently of parent POMs

Stop treating inherited parent groupId/artifactId as the child's identity so sibling repos no longer collide and workspace manifest links can resolve.

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

* fix(group): parse Maven POMs with fast-xml-parser

Replace the hand-rolled tokenizer so child identity and CDATA/namespaces stay accurate, and collect only project.dependencies so BOM, profile, and plugin entries cannot create workspace links.

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

* fix(group): parse Gradle identity, catalogs, and named coordinates

Read gradle.properties, settings.gradle, and the default libs.versions.toml catalog so workspace links work without executing Gradle, matching the static POM contract.

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

* fix(group): resolve Kotlin Gradle DSL workspace coordinates

Honor Kotlin named arguments, catalog get()/asProvider(), type-safe projects.* accessors, and ksp/kapt/commonMain configs without executing Gradle.

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

* Address PR review feedback (#3108)

Recognize Gradle group inside allprojects { } and Groovy name-first map coordinates so workspace identity and deps match common DSL forms.

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

* chore(autofix): apply prettier + eslint fixes via /autofix command

* Address PR review feedback (#3108)

Restore XMLParser.parse for POMs after /autofix swapped in tree-sitter parseSourceSafe, and match underscore catalog aliases from Gradle files.

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

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-08-31 15:49:43 +00:00
Gergő Magyar
7e993ab897
fix(group): fail ambiguous sync names and honor analyze --name (#3094)
* fix(group): fail sync when a member name is ambiguous

Silent first-match bound the wrong clone when --allow-duplicate-name
registered two paths under one alias. Refs #3028.

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

* fix(analyze): apply --name on the already-up-to-date path

A rename should not require --force when the index is already current.
Register before the same-commit branch restamp. Refs #3028.

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

* fix(group): hint member path when impact --repo is an alias

$localRepo stays the yaml key; joining on the registry alias is a
non-join. List matching keys so operators can retry. Refs #3028.

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

* fix(group): keep injected sync and alias hints consistent

Workspace-deps path maps reuse the resolved handle so duplicate names
cannot throw after an injected resolver. Alias hints match case-insensitively.

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

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-29 21:48:46 +00:00
Gergő Magyar
54f97c86c7
fix(impact): make File risk comparable via shared axes (#3075) (#3082)
* docs(plans): add impact file risk plan

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

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

* refactor(impact): centralize risk scoring

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

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

* fix(impact): expose incomparable file risk scale

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

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

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

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

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

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

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

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

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-29 11:58:15 +00:00
azizur100389
f64cc8b7a8
feat(group): add GraphQL cross-repo contracts (#3070)
* feat(group): add GraphQL contract extraction

* fix(group): tighten GraphQL contract guards

* fix(group): complete GraphQL review hardening

* fix(group): isolate bounded GraphQL reads

* fix(group): harden GraphQL contract extraction
2026-08-29 08:39:09 +01:00
Przemek Poppe
b059ab3541
PHP: detect generated-client Request(method, host . resourcePath) consumer shape (#3079)
* feat(group/php): detect generated-client Request(method, host . resourcePath)

openapi-generator-php / swagger-codegen PHP clients build every operation as
`$resourcePath = '/foo/bar'; ...; new Request($method, $host . $resourcePath);`
— a shape the PHP consumer patterns didn't cover (only `$client->verb('/path')`
literal calls were matched), documented in the module's own docblock as a
follow-up ("constant-folding the surrounding scope").

Adds a pattern for `new [Qualified\]Request(...)` constructor calls, with a
conservative, single-scope backward constant fold: the last variable in the
path argument's concatenation chain (generated clients build
`<host> . <resourcePath>`) is resolved to a `$var = '<literal>';` assignment
in the same enclosing function/method body (or file scope) if one exists
earlier in the same scope. No interprocedural resolution — a miss just
leaves the endpoint undetected, never a wrong one.

The HTTP verb is often itself a parameter in these generated clients (not a
literal at the call site), so when it can't be resolved to a literal the
detection reports a wildcard method (`'*'`), consistent with this project's
existing manifest-link convention for a contract whose verb isn't pinned.

`hasConsumerSignals` is widened to stay a proven superset of what `scan()`
now detects (required by its own contract, checked by
`http-consumer-signals.test.ts`).

The docblock notes this is a deliberately narrow, single-scope fallback, not
this language's entry into the shared cross-file constant-fold the other
languages use (`constant-resolver.ts`, wired in via `java-const-resolver.ts`
/ `python-const-resolver.ts` / `js-const-resolver.ts`) — PHP has no such
binding yet; adding one is a separate, larger project (this repo's PHP
import resolution for `use`-statements is its own multi-file subsystem built
for symbol/scope resolution, not constant extraction) and is out of scope
here.

Tests: 7 scan()-level cases (resolution across a member-access host,
fully-qualified class name, purely literal call, negative — different
function scope, negative — non-Request constructor, negative — non-HTTP
literal, picking the LAST var in a 3-part concatenation), plus 2 new
hasConsumerSignals cases and a negative. `tsc --noEmit` clean, `eslint`
clean, full test/unit/group green (1035+/1037; 2 pre-existing native EBUSY
failures on a `.lbug` file in bridge-meta-swap-window.test.ts, unrelated
subsystem, reproduces in isolation on unchanged upstream too).

* fix(group/php): fix two code-review findings in guzzle-request-ctor

1. lastConcatVariable silently returned the WRONG variable for a
   parenthesized right operand: `$host . ($resourcePath . $suffix)` fell
   through to the left operand (unhandled parenthesized_expression) and
   returned $host instead of looking inside the parens. Restored parenthesis
   unwrapping (present in an earlier draft, dropped during a simplification
   pass that didn't account for this fallthrough).

2. resolveLocalStringLiteral stopped at the nearest compound_statement, so
   a `new Request(...)` call nested in `if`/`try`/`foreach` inside the same
   function couldn't see an assignment made just above that block — despite
   the docblock's claim of covering the "enclosing function/method body".
   Now widens level by level (search the immediate block's preceding
   statements, then its own enclosing block, and so on), stopping at
   `program` so it still never crosses into a different function or the
   containing class body — verified by a regression test asserting exactly
   that boundary.

Also documents the line-number choice (path argument, not the `new Request(`
call site — the two differ for this pattern's characteristically
multi-line calls) inline, matching the other three consumer patterns'
convention in this file.

4 new regression tests (35 total in this file's suite): parenthesized
right operand no longer mismatches, enclosing-block resolution across an
`if`, and a negative case proving the widened search still respects the
function boundary. tsc --noEmit clean, eslint clean.

* fix(group/php): address gitnexus-check bot review on PR #3079

1. resolveLocalStringLiteral fell through an intervening non-literal
   reassignment: `$v = '/old'; $v = buildPath(); new Request(..., $v)`
   resolved to '/old' even though $v never holds that literal at the call
   site. The NEAREST assignment to the target variable now decides the
   outcome unconditionally — a non-string RHS stops the search (returns
   null) instead of letting the scan continue past it to an older,
   shadowed literal. This was a real "wrong answer", not a miss, directly
   contradicting the function's own documented invariant.

2. lastConcatVariable recursed into every binary_expression regardless of
   operator, so `$host && $resourcePath`, `$host + $resourcePath`, and
   `$host ?? $resourcePath` were walked exactly like `.` concatenation.
   Now checks operator === '.' before recursing.

3. hasConsumerSignals matches case-insensitively (`/i`), correctly, since
   PHP class names are case-insensitive at the language level — but scan()
   compared the resolved class name to 'Request' case-sensitively, so a
   valid `new request(...)` / `new \NS\REQUEST(...)` call would pass the
   parse-skip gate as a signal and then be silently dropped by scan()
   itself. Both sides now agree (case-insensitive compare in scan() too).

4. The first test's own PHP source assigned `$method = 'POST';` as a local
   variable but asserted `method: '*'` with a comment calling it "a
   parameter" — it wasn't; it was exactly the same locally-resolvable shape
   as $resourcePath. Fixed by (a) rewriting that test's source to show
   $method as a genuine function parameter (the shape generated clients
   actually use — the verb is fixed by the caller of the builder method),
   which is what the test intended to demonstrate, and (b) actually
   implementing symmetric resolution: method now resolves through the same
   resolveLocalStringLiteral fold as path when it IS a local variable,
   with a new test proving that case resolves to a literal method instead
   of a wildcard.

5 new regression tests (39 total in this file's suite, up from 35):
non-literal-reassignment shadowing, non-concatenation operator rejected,
case-insensitive class name match, and local-variable method resolution.
tsc --noEmit clean, eslint clean.

* fix(group/php): address second round of gitnexus-check bot review

1. Backward fold missed reassignments nested inside a preceding if/foreach/
   try/switch: the scan only recognized direct expression_statement
   siblings as candidate assignments, so `if ($cond) { $v = '/new'; }`
   right before the call was invisible, and an OLDER, now-shadowed literal
   outside that block was returned instead — a real wrong answer whenever
   that branch runs. Any non-assignment sibling that contains an assignment
   to the target ANYWHERE inside it now stops the search (miss) rather than
   being skipped over, since whether that branch ran is unknown.

2. Level-by-level scope widening crossed anonymous-function boundaries
   without checking PHP's actual capture rule: closures capture NOTHING
   automatically, only variables listed in `use (...)` are visible inside
   — unlike arrow functions, which auto-capture everything and have no
   `compound_statement` body (never seen as a scope by this walk at all).
   Widening past a closure's body now checks its `use (...)` clause first;
   real PHP would throw "Undefined variable" for anything not captured,
   not resolve to a value from the enclosing scope.

3. lastConcatVariable still fell through to the LEFT operand whenever the
   right one wasn't a variable-or-nestable-expression — `new Request($m,
   $host . '/users')` (a trailing string literal, not a variable) resolved
   to $host instead of recognizing there's simply nothing to resolve at
   that position. Removed the left-operand fallback entirely: the
   rightmost position decides, full stop, matching the function's own
   "single lookup, not a fallback list" docblock (which the previous round
   already stated but the code didn't yet fully honor for this case).

Also strengthened a test that the bot correctly flagged as non-diagnostic:
"ignores an unrelated constructor" used an unresolvable $resourcePath, so
it would have passed even with the class-name filter deleted. Now uses a
fully resolvable path so the class-name filter is what the assertion
actually exercises.

4 new regression tests (43 total, up from 39): shadowed-by-conditional-
reassignment, closure boundary without use()-capture (negative), closure
boundary WITH use()-capture (positive control), and trailing-literal
concatenation no longer mistaken for the host variable.
tsc --noEmit clean, eslint clean.

* chore: trigger re-review (previous gitnexus-check report cited stale line numbers)

* fix(group/php): stop scope widening at a function/method boundary

The digest posted on PR #3079 (verified against the current file, not the
stale HEAD it was generated from — three of its four findings were already
fixed in prior commits) reproduced a real, still-present fourth issue:
after exhausting a method's own body, widening continued straight to
`program` (file/script scope) and could resolve a top-level variable into
a class method — but PHP methods (and plain functions) have NO access to
file-level variables without an explicit `global $v;`, which this resolver
intentionally never adds support for. A file-level `$resourcePath = '/x';`
could therefore leak into an unrelated method's `new Request(...)` as a
real, wrong answer.

Widening now stops unconditionally at a `function_definition` or
`method_declaration` boundary — these get no automatic capture and no
implicit global in PHP, unlike closures (already handled: an
`anonymous_function` boundary stops unless `$target` is `use()`-captured).
The call-site-at-file-scope case still resolves correctly, since `program`
is reached directly there with no boundary to cross.

3 new regression tests (46 total): file-scope variable does not leak into
a class method, does not leak into a plain top-level function either, and
a positive control confirming file-scope-to-file-scope resolution still
works when there's no function boundary at all.
tsc --noEmit clean, eslint clean.

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-08-28 17:47:41 +00:00
glier
880f94d147
feat(group): resolve Kotlin constant-based route paths (@PostMapping(ApiPaths.X)) (#3059)
* feat(ingestion): resolve Kotlin constant-based route paths

`route-extractors/constant-resolver.ts` is the language-agnostic core for
folding constant references into literal route paths. Bindings existed for
Java, JavaScript/TypeScript and Python, but not Kotlin — so
`@PostMapping(ApiPaths.ORDERS)` resolved on Java sources and silently
produced no route on the identical Kotlin code.

Add `route-extractors/kotlin-const-resolver.ts` as the fourth binding,
mirroring `java-const-resolver.ts` (Kotlin shares the JVM package/import
model) in structure, naming and skip-floor discipline:

  * `resolveKotlinImport` — import specifier -> file path. Tier 1 matches the
    `<package>/<Name>.kt` convention; tier 2 falls back to the unique
    constant-defining file in the package directory, because Kotlin does not
    require a file to be named after the declaration it holds. Each tier is
    unique-or-nothing.
  * `extractKotlinModuleConstants` — parse tree -> `ModuleConstants`.
  * `parseKotlinConstOperands` / `foldKotlinOperands` — pre-bound wrappers so
    the calling side stays language-neutral, matching how `spring.ts`
    consumes `parseJavaConstOperands`.

Kotlin-specific forms handled explicitly rather than translated from Java:
top-level `const val`, `object` members, `companion object` members (keyed
under the enclosing class, since `Companion` never appears in a reference),
import aliases (`import a.b.C as D`), and the absence of a `String` type gate
(Kotlin infers property types, so the initializer decides). String templates
and multi-line raw strings are refused rather than folded with the
interpolation dropped, which would publish a path the application does not
serve. `var`, custom getters and delegates are not constants and are skipped.

Wiring: `group/extractors/http-patterns/kotlin.ts` gains a `prepareRepo`
pre-pass that builds the repo-wide constant map once per `extract()` run, and
`scan` now folds constant-valued `@(Get|Post|Put|Delete|Patch)Mapping`
arguments against it — the same shape the Java plugin already implements. A
constant-valued class-level `@RequestMapping` prefix suppresses the routes
under that class, as in `java.ts`: emitting them unprefixed would turn a
missing fact into a wrong one.

An ambiguous import returns null, never a guess — a duplicate fully-qualified
name across modules, a package with two constant files, and a wildcard import
all floor to skip. A wrong resolution is a false edge in the graph; a missing
one is only a missing fact.

The ingestion provider (`languages/kotlin.ts`) is deliberately left alone: the
ingestion fold runs only over `decoratorRoutes`, and Kotlin declares no
`extractDecoratorRoutes` because `spring.ts` is bound to tree-sitter-java.
Declaring the constant hooks there today would harvest a map nothing consumes.
The reasoning is recorded in the new module's header.

Tests cover each reference form (qualified, fully-qualified, single-name
import, concatenation incl. 3+ operand chains) plus every ambiguity case, at
both the resolver layer and through `KOTLIN_HTTP_PLUGIN.prepareRepo` + `scan`.

* test(group): cover the Kotlin route-fold guards left unpinned

Follow-up to the Kotlin constant-route binding, closing the test gaps a
review found. No behavior change: the only source edit is a comment.

  * Class-prefix suppression is now asserted for the NAMED spelling
    (`@RequestMapping(value = ApiPaths.BASE)`) as well as the positional
    one. The two take different branches of `kotlinRouteArgumentExpression`,
    and only the method-path side of the named branch was covered; a
    regression there would let a constant-prefixed class escape suppression
    and publish every method under it at an unprefixed path.

  * `MAX_FOLD_LENGTH` and both recursion caps are pinned from both sides.
    Output doubles per level while depth only increments, so 13 doublings of
    a one-character leaf land exactly on the limit and 14 overrun it; a
    30-link reference chain resolves where a 40-link one hits the
    cross-file cap; an 80-term `+` chain hits the operand-parse cap where a
    60-term one folds. A 30-level shared-descendant DAG folding inside a
    5 s budget pins the success memo that keeps it out of O(2^depth).
    These are the guards that keep a pathological constant graph from
    building a gigabyte-scale string or recursing without bound during a
    group sync; they were inherited from the audited Java binding but
    nothing held them in place.

  * OpenFeign consumers are covered on both paths: a constant method path
    folds, and a constant interface-level `@RequestMapping` prefix
    suppresses the consumer. The latter is deliberate — Spring Cloud
    prepends a type-level `@RequestMapping` to every method of the client,
    so an unfoldable prefix makes the remote URL unknowable whether or not
    `@FeignClient(path)` is present, and a dropped edge beats a wrong one.
    The suppression reaches an interface because tree-sitter-kotlin models
    `interface` as a `class_declaration`; `java.ts` misses this case only
    because its `findEnclosingClass` skips `interface_declaration`, and
    aligning Java changes Java's behavior, so it is left to its own change.
    Documented at the guard so the divergence is not read as an oversight.

Note for reviewers of the parent change: re-indexing a Kotlin Spring
service will REMOVE routes that were previously emitted, unprefixed, from
classes whose `@RequestMapping` prefix is a constant. Those paths were
never served by the application; the drop is the fix, not a regression.

* fix(group): suppress Kotlin routes only when the class prefix resolves to no literal

Class-prefix suppression decided "is this prefix unresolvable?" from a
three-element allow-list of node types (`simple_identifier`,
`navigation_expression`, `additive_expression`). An allow-list is safe for
FOLDING, where a forgotten shape yields no route, but it is the wrong shape
for SUPPRESSION, where a forgotten shape means "emit unprefixed" — a route
the application does not serve. `java.ts` gates on the ABSENCE of a literal
(`if (!valueNode)`) for exactly this reason.

The predicate is now inverted: a class is marked unless its `path`/`value`
argument is provably literal, recursing into `[…]` and `arrayOf(…)`
elements and refusing an interpolated `string_literal`. Measured against
the previous behavior, with `@PostMapping(ApiPaths.ORDERS)` under each
class prefix, on an app serving `/api/v1/orders`:

  * `[ApiPaths.BASE]`                   `POST /orders` -> dropped
  * `arrayOf(ApiPaths.BASE)`            `POST /orders` -> dropped
  * `value = [ApiPaths.BASE]`           `POST /orders` -> dropped
  * `buildPath()`                       `POST /orders` -> dropped
  * `if (USE_V2) "/api/v2" else …`      `POST /orders` -> dropped
  * `"${ApiPaths.BASE}"`   `POST /${ApiPaths.BASE}/orders` -> dropped

The last one published raw source text as a served path; refusing an
interpolated literal also fixes it for LITERAL method routes, which emitted
`/${ApiPaths.BASE}/list` before this branch existed.

Two regressions this suppression had introduced are repaired, both by
consulting the literal-prefix map that the pass above already built and
declining to mark a class that has an entry in it:

  * `@RequestMapping("/lit", ApiPaths.BASE)` + `@GetMapping("/list")` lost
    `GET /lit/list` entirely. Kotlin's vararg spelling leaves a resolvable
    arm behind, and suppression exists to avoid wrong routes, not to
    discard right ones.
  * `@FeignClient(path = "/api")` + `@RequestMapping(ApiPaths.BASE)` lost
    its consumer, though `path` outranks `@RequestMapping` when the URL is
    assembled and made the prefix perfectly knowable.

Two Feign emission paths never consulted the unfoldable set at all:

  * `@FeignClient(path = CONST)` was invisible to the analysis, which
    matches `@RequestMapping` only, so the client fell through to the
    no-prefix fallback and published `GET /orders` for a call the service
    makes to `/api/v1/orders`. Collected as its own set, kept separate
    because `path` outranks `@RequestMapping` in both directions.
  * The `@RequestLine` loop resolves through the identical "path wins"
    fallback chain but had no guard, so one interface could suppress its
    `@(Get|…)Mapping` route and publish its `@RequestLine` route under the
    very same unresolvable prefix. Both lanes now judge alike.

Note for reviewers: the `@RequestLine` guard is not a regression fix — that
lane emitted a wrong unprefixed consumer before this branch too. It moves a
wrong route to no route, on both sides of the change.

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

* fix(group): fold Kotlin route constants on Windows and when they fold to ""

Two defects in the Kotlin constant-path fold, plus the documentation
corrections review asked for.

Windows keys. `resolveKotlinImport` turns an import specifier into
`com/example/ApiPaths.kt` and asks whether a repository key ends with it.
The orchestrator's key list comes from glob v13, which has no `posix: true`
and joins with the platform separator, so on Windows every key arrives
backslashed and that test can never pass: the pre-pass still ran, the repo
context was still built, and every cross-file fold returned null — the
headline feature silently absent on one platform. Every unit fixture spelled
its keys POSIX, so CI could not see it. Normalized at the one boundary that
produces the keys — `prepareRepo`'s map keys and `scan`'s `fileRel` — which
is the fix `node.ts` and `python.ts` already apply for the same reason.
`readFile` still receives the raw path. Normalizing inside the resolver
cannot work: it returns the key it matched, so a normalized return value
would miss in a map nobody normalized.

Empty fold. `foldKotlinOperands` collapsed `''` into `null`, conflating
"folded to the empty string" with "unresolvable". `const val ROOT = ""` is
Spring's spelling for the class prefix itself, so under
`@RequestMapping("/api")` the literal `@PostMapping("")` published `POST
/api/` while `@GetMapping(ApiPaths.ROOT)` published nothing. Return the fold
unfiltered: callers already guard on `=== null`, `resolveKotlinConstant`
already returned `''` for the same constant, and this matches
`foldJavaOperands`.

Docs. The module header claimed the fold, the cycle guard and the depth cap
all live in the agnostic core. They do not — roughly 200 lines are a local
fork of the Java binding's already forked state machine, because the core
keys its maps by simple name while a Kotlin operand can be qualified at any
position. Say that, with the reason and the follow-up. The stated
`isKotlinConstantFile` invariant ("never rejects a file the extractor
accepts") is false: the extractor harvests a top-level non-`const` `val`
that fails both gate arms. The cost is not nil, either — measured, such a
constant in its own file loses every cross-file route, while the same
declaration beside the route still folds through `scan`'s on-demand
re-extract. Both recorded on the gate. The depth caps are now
`MAX_OPERAND_PARSE_DEPTH` (64) and `MAX_FOLD_DEPTH` (32); the core's own
`MAX_RESOLVE_DEPTH` is 8 and module-private, so it cannot simply be reused.

Measured with a differential probe over 41 Kotlin fixtures against the PR
base, in both key styles. Exactly one POSIX row moves — the empty fold —
and every other row, controls included, is byte-identical to before. POSIX
and Windows keys now yield identical detections on every fixture, on both
sides.

Deliberately not done: the `isKotlinConstantFile` gap is documented, not
closed, because closing it means parsing every file that contains any `val`.
`java-const-resolver.ts` still spells 64 and 32 inline. The PR body's
rollout note still says re-indexing activates the change — `HttpRouteExtractor`
runs during `group sync` (`sync.ts:297`), so that is a PR-body fix, not a
code one.

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

* fix(group): key Kotlin constants by visibility and resolve imports on the declared package

Two ways the Kotlin route fold could publish a path the application does not
serve. Both were inherited from the merged Java binding, which documents each as
accepted; the notes were wrong, not merely conservative, and both are left open
as a Java follow-up rather than changed here.

Simple-name flattening. Every `object`/companion member was recorded under BOTH
its qualified name `Owner.NAME` and its bare `NAME` in one file-level namespace,
so an initializer naming a sibling resolved through whichever object was walked
LAST:

  object A { const val BASE = "/right"; const val ROUTE = BASE + "/m" }
  object B { const val BASE = "/wrong" }
  @GetMapping(A.ROUTE)      // Kotlin serves /right/m; this emitted /wrong/m

Swapping the two objects flipped the answer back — the same source, merely
reordered, changed the emitted route. The bare key is also a binding Kotlin does
not have: `BASE` alone never names `A.BASE` from outside `object A`'s body, and
because the fold consults literals before imports, that fabricated key outranked
a genuine `import com.example.api.Paths.ORDERS` and published the local object's
value instead of the imported one.

Keys now follow Kotlin's own visibility. A member of a named `object` gets only
`Owner.NAME`; the simple name is recorded for a top-level `val` and for a
companion member, which really is in scope unqualified throughout its enclosing
class. Initializers resolve against their scope chain, innermost first, so `BASE`
inside `object A` means `A.BASE` — collecting every declaration before recording
any is what makes that independent of declaration order. An unfoldable object
member no longer drops a same-named import either, since it shadows nothing.

The known limit is now stated rather than argued away: a companion's bare key is
still file-wide, so two companions in one file whose members collide still
resolve last-wins for an unqualified reference. Kotlin scopes that to the
enclosing class and this map cannot express it — the fold is entered with a file
key and a name, and nothing says which class body the annotation sat in.
Initializers are unaffected; only a bare annotation reference can land wrong.

Import binding never read the `package` header. Both tiers picked candidates
purely from the path, so a file whose PATH ended with the imported FQN beat the
real declaration — and when the decoy declared the same constant the fold did not
skip, it invented a value. Measured: `object ApiPaths { const val ORDERS = "/right" }`
in `src/generated/Constants.kt` (`package com.example.api`) plus a decoy at
`src/x/com/example/api/ApiPaths.kt` (`package x.com.example.api`) emitted
`GET /wrong`. This falsifies the old docstring's safety argument, which only
covered a wrong file that LACKS the name. Two further triggers: a root-level
`package data` was impersonated by `com/example/data` on a path-suffix test,
while the real root-level file was invisible to the package-directory tier at
all; and a unique constant file under a test source tree folded into a
production route.

The declared `package` is now recorded per file and matched exactly. Candidates
that declare a different package are rejected rather than guessed at, an entry
with no recorded package is rejected too, and two files declaring the same
fully-qualified name resolve to nothing — a duplicated FQN names no single
declaration, so the test-source copy of a production constant is a skip, not a
guess about build configuration this layer cannot see. The file-name convention
survives only as a tie-break among candidates that already declare the right
package. `packageName` rides on a Kotlin-local `KotlinModuleConstants` rather
than widening the agnostic `ModuleConstants`, which Java, JS and Python share and
none of them needs it.

Measured with a differential probe over all 41 Kotlin fixtures, in both key
styles. Seven rows move, all of them from a wrong route:

  * sibling shadow, A first          /wrong/m   -> /right/m
  * bare key beats import            /wrong     -> /right
  * path-suffix decoy                /wrong     -> /right
  * root-package suffix match        /wrong     -> /right
  * root-package suffix only         /wrong     -> (skip; not in the repo)
  * test copy into production        /test-only -> (skip; FQN declared twice)
  * wrong file lacks the name        (skip)     -> /right

The last row is the one control that changes, and it changes from emitting
nothing to emitting the route Kotlin serves: its decoy declares a different
package, so the unconventionally named real file is now the sole candidate.
Every other row, all six remaining controls included, is byte-identical to
before, and POSIX and Windows keys still agree on every fixture.

Deliberately not done: `resolveKotlinImport` does not PREFER the candidate that
declares the sought name when several share the package — it only rejects when
two do. Preferring it would resolve more imports correctly (a package holding
`ApiPaths.kt` that declares something else and `Constants.kt` that declares
`ApiPaths`), but it is a separate skip-to-route improvement that would rewrite an
assertion this suite already pins, and the review round did not ask for it.

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

* fix(group): scope Kotlin companion constants to their class, and stop an empty path array suppressing routes

Three ways the Kotlin route fold still published the wrong answer, all measured
on fixtures rather than reasoned about, plus one comment that was false.

Empty path array. `hasResolvableLiteralPathElement` answered "does any element
resolve to a literal?", and `[].some(...)` is `false`, so `@RequestMapping(arrayOf())`
read as an UNRESOLVABLE prefix and suppressed every route under the class —
including a plain `@GetMapping("/lit")` that no constant fold ever touched.
Spring treats an empty array as NO prefix, so `/lit` is genuinely served. The
same arithmetic hit `@FeignClient(path = arrayOf())`, dropping a consumer.
Measured against the pre-suppression branch point:

  * `@RequestMapping(arrayOf())` + `@GetMapping("/lit")`  nothing -> GET /lit
  * `@FeignClient(path = arrayOf())`                      nothing -> consumer GET /orders

The predicate is now a three-valued `classifyPathArgument`: `'literal'`,
`'none'` (an empty array — no prefix), `'unresolvable'`. Only the last may
suppress, because "no prefix" is not "an unresolvable prefix" and only one of
them makes the served path unknowable. `@RequestMapping([])` is the same idea
spelled differently, but tree-sitter-kotlin does not parse the class carrying it
as a `class_declaration` at all, so no class-prefix pattern matches it and no
arm here can be reached — recorded rather than guarded against.

Companion scope. A companion member's simple name was recorded into the SAME
file-level namespace as top-level constants, and companions are recorded last,
so it won every unqualified reference in the file — including from a class that
is not its own. Kotlin binds it unqualified inside its enclosing class body and
nowhere else:

  * top-level `/top` vs an unrelated `Holder`'s companion `/companion`,
    referenced from a third class          `/companion` -> `/top`
  * two companions colliding on one name    `/h2`       -> `/h1`
  * `const val ROUTE = BASE + "/m"` at file level beside a companion `BASE`
                                            `/comp/m`   -> `/top/m`
  * a single-name import losing to a same-named companion outside its class

Only a TOP-LEVEL `val` now writes a bare key. The unqualified binding is reached
from the reference site instead: `scan` collects the enclosing type chain of the
annotation and `foldKotlinOperands` rewrites a bare operand to `<Owner>.<NAME>`
when an enclosing type declares it — innermost first, before the file-level maps
and before imports, which is Kotlin's own order. So the companion still wins
inside its own class (the control that pinned this behavior keeps passing) and
loses everywhere else. Nothing was skipped to get there: every one of the four
cases now emits the route the application serves.

An unfoldable companion member still drops a same-named import file-wide. The
import map has no scopes, and over-deleting costs a route while under-deleting
publishes the imported value at a reference the compiler binds to the unfoldable
member.

Backtick quoting. `` package com.example.`api` `` and `package com.example.api`
are the same package to the compiler — the quotes are lexical syntax, not part
of the name — but the grammar keeps them in the node text, `declaredPackage`
joined them verbatim and `resolveKotlinImport` required an exact match, so the
sole real candidate was rejected and `GET /right` was lost. Every identifier
that becomes a map key or a lookup name is now read through
`unquoteKotlinIdentifier`: package segments, import specifiers and aliases,
declaration and member names, and references. Both directions matter — an import
may quote a segment the declaration spells plainly, and the reverse — and a
KEYWORD segment, which can only be spelled quoted, still folds.

Comment correction. The previous commit's note claimed "Sibling INITIALIZERS are
unaffected (they go through the scope chain above); only a bare reference from a
route annotation can land on the wrong companion." That is false, and the
`/comp/m` case above is the counterexample: a top-level initializer has an EMPTY
scope chain, so `qualifyRef` leaves its operand bare and the file-wide companion
key answered it. The source comment now describes what the code does; the claim
also appears in the `ef402a4a` commit body, which is already published and is
left as written.

Not changed. `resolveKotlinImport` computes `declaring` — the unique in-package
file that declares the sought name — and uses it only to REJECT when two files
declare it, never to resolve. With two or more in-package candidates it falls
through to the file-name convention and returns null, dropping a case Kotlin
resolves unambiguously. Returning it would flip the pinned assertion "returns
null when the package holds two constant files and no name matches" from skip to
route (that fixture's `Paths.kt` does declare `object ApiPaths`, so `declaring`
is not null there despite the test's title), so it is left open as a follow-up
rather than traded against a skip-floor assertion.

Fixture sweep: 82 cases in both POSIX and Windows key styles. Six move, all
listed above; the other 76 are byte-identical on both key styles, including the
companion-inside-its-own-class control, the qualified-reference cases, and the
pre-existing interface-inheritance gap on a constant controller prefix, which is
unchanged and remains a separate follow-up.

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

* fix(group): admit backtick-quoted constants, and overlay a same-file val that imports nothing

Two gate defects, both reported by the review bot and both reproduced before
being fixed.

`isKotlinConstantFile` matched only `\w+` for a declaration's name, so a file
whose constants are backtick-quoted — `const val ` + "`ORDERS`" + ` = "/orders"` — failed both
arms and was never parsed into the repo constant map. The resolver supports
backtick identifiers everywhere else: `unquoteKotlinIdentifier` strips the
quoting at every point a name becomes a key or a lookup. So the gate was
NARROWER than the extractor, which is the one direction its arms exist to
exclude, and a cross-file reference to such a constant floored to skip.
Measured: the route emitted nothing, and emits `GET /orders` now.

The on-demand overlay in `scan` admitted the file's extraction only when it had
imports. A file declaring a top-level non-`const` `val` is already excluded from
the pre-pass map (no `const`, no `object`), so this branch is its only chance,
and an import-only test discarded exactly the constants the route needed. The
guard now matches the admission test the pre-pass itself applies.

The bot stated this second one more broadly than it holds. Measured, any import
at all masks it — a realistic Spring controller always has one — so the failure
needs all three of: a top-level non-`const` `val`, no `object` in the file, and
no imports. Narrow, but real, and the fix costs one predicate.

Verified with the differential probe: both cases go from no detection to the
correct route, and all 41 existing fixtures are byte-identical before and after.

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

* refactor(group): let the resolver own Kotlin enclosing-type qualification

The route caller gated kotlinEnclosingTypeNames on its own copy of
foldKotlinOperands' bare-ref predicate. That gate could not change the
result — qualifyKotlinRefInEnclosingTypes returns a dotted name unchanged —
so it only spread one rule across two modules that can drift apart.

Also corrects a trimmed comment that claimed a collection_literal never
reaches classifyPathArgument, which the non-empty branch there disproves.

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

* fix(group): keep unfoldable Kotlin constants as skip, not a wrong route

Record declared-but-unfoldable names so a companion or duplicate FQN cannot fall through to a foldable twin, and treat empty [] as no prefix on parsed RequestMapping arrays. Prefer the unique declaring file before package filename fallbacks so extra unfoldable files in the same package do not drop a real route.

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

* fix(group): preserve full paths for nested Kotlin constants (#3059)

Key nested objects and companions by their full enclosing type path so same-file, imported, and bare nested references resolve consistently.

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

* fix(group): qualify a PARTIALLY qualified Kotlin reference, not just a bare one

Both qualification points short-circuited on `name.includes('.')` — "already
carries its owner". A dotted reference carries AN owner, not necessarily its own
full one, and Kotlin resolves a partially qualified name against the enclosing
scopes exactly as it resolves a bare one.

Measured on the branch before this change:

  * `object Outer { object Inner { const val Q = "/orders" }
                    @GetMapping(Inner.Q) … }`
    emitted NOTHING. The key is `Outer.Inner.Q`; left unchanged, `Inner.Q`
    matches nothing.

  * a top-level `object ApiPaths { ORDERS = "/orders" }` beside
    `class OrderController { object ApiPaths { ORDERS = "/inner" } }`, with
    `@GetMapping(ApiPaths.ORDERS)` inside that class, emitted `/orders`.
    The compiler binds the NESTED object, so the application serves `/inner`.
    That is a wrong route, not a missing one.

  * the same defect on the initializer side: `const val ROUTE = Inner.Q + "/m"`
    inside `object Outer` emitted nothing, where Kotlin gives `/orders/m`.

Fixing only one side would leave the two halves disagreeing about what a dotted
name means, which is the asymmetry the earlier defects in this file came from,
so both move together:

  * `qualifyKotlinRefInEnclosingTypes` drops the early return. The scopes it
    walks are already qualified, so prefixing them onto whatever the reference
    spells is the whole rule.
  * `qualifyRef` splits at the last dot and prefixes the scope onto the OWNER,
    so the bare case is byte-for-byte what it was.

The allocation gate in `foldKotlinOperands` loses its `!includes('.')` clause
for the same reason. It was not merely a missed optimization: it decided the
result per OPERAND LIST, so the same `Inner.Q` folded or not depending on
whether a sibling operand happened to be bare.

Verified with the differential probe: the three cases above go from wrong or
missing to correct, and all 41 existing fixtures are byte-identical to
face59ae in both POSIX and Windows key styles.

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

* fix(group): close Kotlin val gate and reuse import indexes (#3059)

Recognize standalone top-level vals without parsing local declarations, and prepare exact-package/FQN constant indexes once per extraction so route folds avoid repeated repo scans while preserving ambiguity floors.

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

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-28 13:30:09 +00:00
DuduPhudu
0f793558ad
fix(group)!: stop group sync claiming matching it never did (#3020)
* fix(group)!: remove the matching cascade that was advertised but never built

`gitnexus group create` wrote `matching.bm25_threshold` and
`matching.embedding_threshold` into every generated group.yaml, and no matcher
ever read either one. That was not the whole of it — an entire feature surface
described a BM25/embedding cascade that does not exist:

- `matching.bm25_threshold` / `matching.embedding_threshold` — parsed, persisted,
  unread
- `detect.embedding_fallback` — defaulted and templated, unread
- `MatchType` declared `'bm25' | 'embedding'`; both variants unreachable
- `SyncOptions.skipEmbeddings` — declared in sync.ts and never read
- `gitnexus group sync --skip-embeddings` — accepted, threaded through
  GroupService, ignored
- CLI help in en and zh-CN promised "Exact + BM25 only (no embedding fallback)"
- the MCP `group_sync` schema exposed `skipEmbeddings`, described as
  "Exact + BM25 only (Demo PR: same as default exact path)"

`sync.ts` imports exactly `buildProviderIndex`, `runExactMatch` and
`runWildcardMatch`, and the printed cascade has one stage. An operator whose
links do not match reaches for those thresholds first, and turning either knob
changes nothing — config that silently does nothing is how people conclude a
feature is broken.

Evidence that the cascade should be deleted rather than implemented, from a real
backend/frontend pair: of 165 consumer contracts, 149 link exactly and 16 do not.
Nine of the sixteen are third-party APIs (Google OAuth, Apple public keys,
PostHog, image annotation) with no in-group provider by construction — similarity
matching cannot recover them, it can only invent false links. Two are verb
mismatches: the frontend calls `POST /links` and `GET /links/check-exists` while
the backend declares `GET /links` and eleven other `/links/*` routes but neither
of those, so a fuzzy path match would link a POST consumer to a GET provider. The
rest are path-extraction artifacts. Roughly none of the sixteen would be
correctly recovered, and several would be actively mis-linked.

BREAKING CHANGE: `gitnexus group sync --skip-embeddings` and the MCP `group_sync`
`skipEmbeddings` parameter are removed. Both were accepted and ignored, so no
behavior changes — but a script passing the flag now fails with `unknown option`
instead of being silently misled. Existing group.yaml files keep loading: the
removed keys are simply no longer part of the schema, and a regression test pins
that a legacy config carrying all three still parses.

Closes #3006

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

* fix(group)!: honour --exact-only, drop inert --allow-stale, report every matching stage

Addresses the review findings on #3020, all of which are the same defect the PR
itself is about: group-sync surface that describes behaviour the pipeline does
not have.

`exactOnly` was inert in exactly the way `skipEmbeddings` was — declared on
`SyncOptions`, threaded through the CLI and the MCP tool, and read by nothing —
and strictly worse, because the stage it promised to suppress DOES run and DOES
write `matchType:'wildcard'` links into contracts.json and the bridge, which
`group impact` and cross-repo `trace` then traverse. It is now honoured rather
than deleted: unlike the never-built BM25/embedding stages, the stage it names
exists, so the flag describes a real choice. The substituted result is
`{ matched: [], remaining: unmatched }`, not an empty result — `wildcard.remaining`
IS `SyncResult.unmatched`, so skipping the stage has to leave its input unmatched
rather than dropping it from the count an operator reads.

`allowStale` had no such stage to gate: `syncGroup` emits no stale warning at any
point (the `checkStaleness` call lives in `groupStatus`, a different path), so it
is removed under the same rationale as `skipEmbeddings`.

`group sync` now prints every matching stage instead of `exact` alone. The old
block printed a `Matching cascade:` header and counted only exact links while the
next line reported `result.crossLinks.length` — which also includes `manifest` and
`wildcard` — so for any group with those the two numbers disagreed with nothing on
screen explaining why. Counting is an exhaustive `Record<MatchType, number>`, so a
new MatchType fails the build here instead of going silently uncounted, and reads
through `?? 0` so a legacy registry carrying a removed matchType prints an honest
count rather than `NaN`.

Also: the MCP `group_sync` description no longer omits the wildcard stage that
always runs, `exactOnly`'s description no longer refers to a "cascade", and
bench/cross-repo-trace/verify.mjs no longer generates the removed threshold keys
into a fresh group.yaml.

Tests: `sync-exact-only.test.ts` pins both directions of the gate (mutation-verified:
removing the gate, or returning `remaining: []`, both go red). `group-tools.test.ts`
pins that the MCP schema dropped `skipEmbeddings` and kept `exactOnly`.
`group-cli.test.ts` pins that both removed flags are rejected, with `--exact-only`
as an accepted-flag control. `config-parser.test.ts` now pins that legacy keys are
PRESERVED (measured, not assumed) rather than only that parsing does not throw.

The type narrowing's fallout in test files is cleared: `tsc -p tsconfig.test.json`
is 987 errors at head against 987 measured on origin/main, with the two error sets
identical — zero net, zero new, zero masked.

Verification: `tsc --noEmit` exit 0; prettier clean; eslint 0 errors (2 warnings,
both pre-existing on base); 69 test files / 1169 tests green across
test/unit/group, test/integration/group, tools, cli-i18n and cli-index-help.

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

* fix(group): reject malformed and retired group_sync parameters (U1)

`GroupService.groupSync` read `exactOnly` off an untyped MCP payload with
`Boolean(params.exactOnly)`. While the flag was inert that coercion was
harmless; now that it gates the wildcard matching stage, the string "false" --
a routine shape for an LLM caller emitting JSON -- is truthy, so a caller that
asked to KEEP wildcard matching got it suppressed and a registry with fewer
cross-links persisted to disk. The opposite of the request, written down.

Validate instead of coercing, at the service boundary: the MCP SDK does not
enforce a tool's advertised inputSchema and `callTool` is reachable directly,
so this method is the real gate. The validator mirrors `validateImpactMode`'s
`{ value } | { error }` shape -- the established idiom for this boundary, and
the one groupSync's other guards already return through.

Also refuse `skipEmbeddings` and `allowStale` by name. The CLI rejects them
outright because commander errors on an unknown option; the MCP path accepted
and silently dropped them, so an agent working from a cached tool schema was
never told. Removing them took away discoverability, not acceptance.

Both guards run before the group is read off disk, so a rejected call performs
no work. Every test asserts the sync did NOT run -- an error string alone
cannot distinguish "refused" from "refused but synced anyway".

The tool description gains the validation note AFTER the registryOutcome
paragraph: `tools.test.ts` slices that description by ordinal position of the
'preserved' / 'superseded' / 'no-prior-registry' literals, so appending past
all three leaves those slices intact (verified, 44/44).

tsc clean; 1039/1039 group unit tests pass.

* fix(group): record the matching stages a sync was told to skip (U2)

An `--exact-only` sync wrote a contracts.json and bridge with fewer cross-links
and nothing recorded that the wildcard stage had been suppressed by request.
`group_impact` and cross-repo `trace` read that registry as authoritative, so a
narrowed graph was indistinguishable from a complete one -- and because
`group_sync` is MCP-exposed, one agent call durably narrowed the shared answer
for every later reader with no signal at all.

Add `suppressedMatchStages` to ContractRegistry and SyncResult, following the
`unreadableRepos` tri-state end to end: absent means a registry written before
the field existed, `[]` is the measurement "this run suppressed nothing", and a
populated list names the stages. The writer always emits it, because omitting
the empty case is what made "measured, none" unreachable for `unreadableRepos`.

Two properties that are easy to get backwards, and are why the split matters:

- SyncResult carries the marker on EVERY outcome. The sync genuinely did skip
  the stage whatever happened to the file afterwards, and the CLI summary (U3)
  renders from this rather than re-deriving it from the caller's options.
- The PERSISTED registry stamps it only on the `written` outcome. The preserve
  path re-writes `{ ...prior }`, so a carried-forward registry keeps the marker
  of the sync that actually produced its contracts instead of being relabelled
  with this run's request. That holds by construction: the registry literal
  carrying the field is only reachable on the written path.

`loadContractRegistryResilient` gains an explicit line, because it rebuilds the
envelope field by field with no spread of the parsed root -- a new on-disk field
is silently dropped unless named there.

Its reader is `recordedMatchStages`, not the existing `recordedRepoList`: that
one validates `string[]`, which is right for repo names and one notch too weak
here. This repo has already retired MatchType members ('bm25', 'embedding'), so
a stale value on disk is a real shape, and dropping non-members keeps an unknown
stage name from reaching a caller typed as a live one.

Surfaced on `group_contracts` and on `group_sync`'s own return -- deliberately
kept separate from the truncated/truncationReason/riskEpistemic triple. That
triple reports limits a run hit by accident, whose remedy is to fix the repo; a
suppressed stage was asked for, and its remedy is to re-sync without the flag.
Conflating them would tell an agent to retry something that returns identically.

tsc clean; 1043/1043 group unit tests pass.

* fix(group): name a skipped matching stage as skipped, and pin it (U3, U4)

Two facts were printing as the same line. `wildcard: 0 cross-links` meant both
"the stage ran and matched nothing" and "the stage never ran because you passed
--exact-only" -- the same conflation this summary block was introduced to remove
one line up, reintroduced by the flag that made the block necessary.

Render a suppressed stage as `skipped (--exact-only)`, driven by the sync's own
`suppressedMatchStages` rather than by `opts.exactOnly`. The renderer reports
what the sync did, not what the caller asked for, so it stays correct on the
outcomes where the run ended without writing a registry -- which is where the
summary is least legible and a re-derivation from the options would have been
wrong.

Also drops the `?? 0` fallback and the comment justifying it. The comment
claimed a legacy registry could carry a retired matchType into this loop. It
cannot: `syncGroup` returns a freshly computed `crossLinks` array on every
outcome, and even on the preserve path the prior links go to disk while the
fresh array is returned. The code was harmless; the stated reason was false, and
a comment that explains an unreachable path is worse than no comment.

U4 pins both halves through the CLI. A manifest fixture is sufficient: the stage
counts must sum to the total on the `Wrote contracts.json (…)` line, and the
skipped rendering does not need a stage to have matched anything, because
--exact-only records the suppression whatever the fixture holds. That is why
this coverage did not need indexed gRPC/Thrift fixture repos.

Verified by mutation, not assertion: removing the skipped-rendering branch turns
`names a stage it was told to skip as skipped` red and leaves the other 22
green. A control case pins the opposite direction -- the same group without the
flag still reports the stage as zero -- so `skipped` cannot be printed
unconditionally and pass.

U3 and U4 land together: the test has no value without the renderer, so one
commit keeps a revert clean. Both depend on U2, which introduced the field they
read.

tsc clean; 1066/1066 across the group unit and CLI integration suites.

* fix(group): make every description of --exact-only match what it does (U5)

Two descriptions this branch wrote or touched still misstated behavior.

The MCP `exactOnly` description carries "Manifest links still apply." The CLI
help and both locale strings, rewritten in the same commit, omit it -- so the
surface most operators read understated what still runs. Manifest cross-links
are computed before the gate and are genuinely unaffected by the flag, so the
caveat is the accurate half and the CLI now says it too.

The `group_sync` tool description opened with "extract HTTP contracts". That
clause was carried forward byte-identical while only the trailing cross-linking
half was rewritten, and it is wrong: the detect config has six non-HTTP
extraction toggles, and this branch's own new test fixture is Thrift.

`help-i18n.ts` is deliberately untouched. It maps an option to its translation
key and that key already exists; only the commander string and the two locale
values carry text, so a text-only change does not reach it.

The tool-description edit sits ahead of the registryOutcome paragraph, leaving
the relative order of the 'preserved' / 'superseded' / 'no-prior-registry'
literals intact -- `tools.test.ts` slices that description by their positions.

tsc clean; 64/64 across the locale-parity, help-registration, tool-schema and
group-tool suites.

* fix(group)!: remove max_candidates_per_step and shared_libs (U6)

Both keys were declared, defaulted, written into every generated group.yaml,
and read by nothing -- the same three-station dead surface this PR removed for
bm25_threshold, embedding_threshold and detect.embedding_fallback. Every other
DetectConfig field gates a real extractor in sync.ts; shared_libs gates nothing,
because 'lib' contracts come only from the operator-declared manifest extractor.
MatchingConfig reaches matching.ts solely through buildNoisyContractFilter,
which reads exclude_links_paths and exclude_links_param_only_paths and nothing
else.

Existing group.yaml files keep loading and keep their keys. parseGroupConfig
spreads the raw block over its defaults, so a key the schema no longer knows
about survives into the returned config -- which matters because `group add` and
`group remove` round-trip the operator's file through loadGroupConfig ->
yaml.dump -> write, so anything the parser dropped would be deleted from their
checked-in file. The legacy-config test now pins both keys in the same cast form
as its three siblings, and the fixture carries shared_libs so that assertion is
not vacuous.

Two stations that are easy to miss and are swept here:

- gitnexus/bench/cross-repo-trace/verify.mjs GENERATES a fresh group.yaml. It is
  not a preserve-path fixture, so "leave YAML fixtures alone" does not cover it;
  the repo has two generators and both are updated. It is a .mjs file outside
  tsconfig's include, so no type gate would have caught it.
- config-parser.test.ts asserted the removed default at runtime, which vitest
  DOES run. That assertion is gone from the defaults case (the key no longer has
  a default) and re-formed as a preserve assertion in the legacy case.

Verification gate, corrected: "zero net new errors against origin/main" would
have measured the whole branch delta and been red through no fault of this
commit. Measured instead against the branch tip immediately before it --
tsc -p tsconfig.test.json --noEmit reports 989 before and 989 after. Twenty-four
typed-literal sites across ten test files, none of them CI-gated, plus the two
runtime sites above which are.

Note the deliberate side effect: removing a key from the defaults also stops the
group add round-trip from re-adding it to a file that never carried it. Nothing
in src reads either key, so no behavior changes.

BREAKING CHANGE: `matching.max_candidates_per_step` and `detect.shared_libs` are
no longer part of the group.yaml schema and are no longer written into generated
templates. Existing files carrying them continue to parse and retain them.

src tsc clean; 1189/1189 across the group unit, group integration, locale-parity,
help-registration and tool-schema suites.

* docs(group): map PR #3020 review findings to the commits that close them

Retitles the ledger to hold one section per reviewed PR and adds #3020's ten
findings. Two things are stated rather than claimed away: `abda0d041` closes
three findings because they are one code block plus the test that pins it, and
the suppressed-stage marker is a coupled set because the renderer consumes the
field the earlier commit introduces.

Also records what is NOT closed here -- the PR description's false claim about
`max_candidates_per_step` lives outside this branch.

* refactor(group): apply simplify-pass findings

Four cleanup agents (reuse, simplification, efficiency, altitude) over this
run's diff. Efficiency was clean. The rest found five things worth fixing, two
of which were real gaps rather than style.

`recordedMatchStages` filtered unknown values instead of rejecting the list.
That inverted the tri-state on the one field built to prevent exactly this
conflation: a stale `['bm25']` -- the scenario its own comment cites as the
motivation -- survived as `[]`, which on this field MEANS "measured, nothing was
suppressed". A confident clean answer manufactured from a value we could not
read. Now all-or-nothing, matching `recordedRepoList`.

`gitnexus group contracts` showed nothing after an exact-only sync. The human
renderer destructures a fixed field list and gates its incompleteness warning on
`truncated`, so the marker reached the MCP payload and the JSON output but not
the listing an operator actually reads. It now warns, separately from the
`truncated` warning, because the remedies differ: one says fix the repo, this
one says re-run without the flag.

`verbose` was still coerced with `Boolean()` in the same call whose tool
description this branch changed to promise "PARAMETERS ARE VALIDATED". Validated
now, and added to the tool schema -- it was read by the backend and advertised
nowhere.

Reuse: the thrift wildcard-matchable pair existed twice, near-verbatim, in
`sync-exact-only` and `registry-suppressed-stages`. Both now call a shared
`makeWildcardPair` fixture, so the shape `runWildcardMatch` fires on is defined
once.

Simplification: dropped a `Set` built per sync over a list that only ever holds
zero or one entries; iterating `Object.keys(STAGE_COUNTS) as MatchType[]` also
keeps the exhaustiveness the `Record` was built for, which `Object.entries` had
discarded.

Deliberately not done, with reasons: a schema-driven unknown-parameter layer at
the MCP chokepoint (five parameters are read by backends and declared in no
schema, so a strict layer rejects working calls today, and it cannot produce the
"was removed" message finding 3 is about); folding the marker into
`GROUP_IMPACT_TRUNCATION_REASONS` (reverses a recorded plan decision and the
bridge scope is an open question for the maintainer); a per-stage suppression
cause `Record` (no second suppressor exists -- speculative); collapsing the six
`detect` extractor branches into a table (a real generalization, but a refactor
outside this diff); and converging an untouched pre-existing CLI test onto the
new manifest helper (it captures a value the helper does not return, so the
change risks more than the duplication costs).

tsc clean; eslint 0 errors (1 pre-existing warning); 1085/1085.

* docs(group): remove REVIEW-FINDINGS-MAP.md

Removes the findings-to-commits ledger from the source tree.

Note for anyone reading this in history: the file was introduced on main by
#3012 and carried that PR's findings map; this branch had appended a #3020
section. Deleting it drops both. #3012's content is recoverable with
`git show 2c0fb7753:gitnexus/src/core/group/REVIEW-FINDINGS-MAP.md`.

* fix(group): stop cross-repo impact and trace claiming a narrowed graph is complete

Closes the half of the suppressed-stage finding that was deferred. The reviewers
were right that deferring it was the weak point: the motivating harm was named
as `group_impact` and cross-repo `trace` traversing a graph missing real edges,
and those were exactly the surfaces left uncovered.

The deferral rested on an assumption that does not hold. "It is already blind to
this, so we do not make it worse" is false: `--exact-only` was inert before this
PR, so the number of narrowed registries in the world goes from zero to nonzero
exactly when this lands. The blindness was harmless only while narrowing was
impossible. And silence there is not neutral -- `cross-impact.ts` documents
`truncated: false` as an affirmative completeness claim, so those tools were
about to start asserting a complete answer over a knowingly short graph.

`suppressedMatchStages` now rides the bridge the same way `unreadableRepos`
does: persisted in meta.json (no BRIDGE_SCHEMA_VERSION bump -- meta fields have
this precedent), read back all-or-nothing, and carried across the preserve path
through `refreshPreservedBridgeMeta`'s diagnostics so a preserved bridge keeps
the marker of the sync that actually built it.

`crossRepoCompleteness` folds it in, which is what makes this one change reach
all three surfaces -- that function is by design the ONE computation behind the
truncation triple. Precedence is explicit: an unreadable or unaccounted repo
outranks a suppressed stage, because it is the more serious structural gap and
its remedy has to be the one reported.

`'suppressed-stage'` is a new member of the truncation-reason union rather than
a reuse of `'incomplete-sync'`. The earlier decision not to touch that union was
about not conflating remedies -- telling an agent to repair a repo that read
fine, for a narrowing it requested. A distinct member preserves that reasoning
while letting the answer stop claiming completeness, which is what reusing the
existing member would have destroyed.

The union's guard test did its job: adding a member failed the check that every
reason is explained on the agent-facing surface, so the impact tool description
now names this one and its distinct remedy (re-run WITHOUT the flag; nothing
failed to read).

`group status` and its CLI renderer surface it too, on the populated case only
-- absent is a registry predating the field and empty is the ordinary clean
sync; neither earns a line.

Deliberately still not done, and why: a repo-wide unknown-parameter layer for
every MCP tool. Five parameters are read by backends and declared in no schema
(`subgroupExact`, `unmatchedOnly`, `showClusters`, `showProcesses`, and
`verbose` until this branch declared it), and three tools dispatch with no
schema entry at all, so a strict layer rejects working calls until each is
reconciled. That reconciliation is the work; the layer is the cheap part. It
also cannot produce the "was removed and is no longer accepted" message the
retired-parameter guard exists to give.

tsc clean; eslint 0 errors (2 pre-existing warnings); 1159/1159 across the group
unit, group integration and tool-schema suites.

* fix(group): make the suppressed-stage signal actually reach its readers

Applies the mechanical findings from the code review of the previous commit.
That commit claimed cross-repo impact and trace stop reporting a narrowed graph
as complete. Trace did; impact did not, and two operator-facing messages said
something false. Four reviewers plus the cross-model pass converged on the same
two defects, and the untested seams were exactly where they were.

`runGroupImpact` recomputed the truncation reason and hardcoded its fallback, so
it could never emit 'suppressed-stage' -- the value the previous commit added to
the union and documented in the tool description. Every narrowed-but-readable
bridge was reported as 'incomplete-sync', telling the caller to repair a repo
that read fine. It now propagates the bridge's own reason, as cross-trace.ts
already did.

The preserve path stamped this run's request onto an older bridge. When no repo
can be read the database and registry are kept from an earlier sync, so
meta.json has to keep describing that sync; instead `{ ...existing,
...diagnostics }` overwrote its marker, leaving contracts.json, meta.json and
bridge.lbug describing three different runs. Currently masked by unreadable-repo
precedence, one loosened condition from a live wrong verdict.

`group contracts` printed "the last sync did not record which repos it could
read" after any exact-only sync: truncated was set with both repo lists empty,
so the message fell through to the wrong branch. It is now gated on the reason,
not the flag. `group impact` likewise blamed the local walk for a floor the flag
caused.

The tri-state reader is now defined once, in the leaf module whose own comment
says it exists so this exact duplication cannot recur -- it had been copied into
bridge-db.ts within one commit of that comment being true.

Both agent-facing descriptions now name the field. The previous commit added it
to three payloads and documented it on none.

Tests cover what shipped green: the preserve path for both artifacts (verified
by mutation -- reintroducing the stamp turns exactly one test red), and the
reason's REACHABILITY. The existing guard only asserted each reason is
described, which is why a documented-but-unemittable value passed it.

Also corrects a comment that said the marker is deliberately not folded into the
truncation triple. True when written; false one commit later.

tsc clean; eslint 0 errors; 1163/1163 across the group unit, group integration
and tool-schema suites.

* fix(group): drop verbose from the MCP surface, fail a superseded bridge closed

Two maintainer-directed findings from the review.

verbose is removed from the group_sync MCP schema and from GroupService, and
kept on the CLI. The parameter never did what either description claimed: the
gates emit workspace-dependency discovery stats and one aggregate manifest line,
not "each cross-link". Worse, they emit them through the server's logger, which
an MCP caller cannot read at all -- so advertising it introduced precisely the
kind of knob this PR exists to delete, in the PR that deletes them. SyncOptions
keeps the field and the CLI keeps --verbose, because a CLI user really can see
that output; its help now says "Show additional sync diagnostics", which is
what it shows. It was added to the MCP schema earlier in this same PR, so there
is no published compatibility burden in taking it back out. A caller that still
sends it is ignored rather than refused: it was never a documented parameter,
and the retired-name guard is reserved for ones this tool actually withdrew.

The second fixes a split-brain the completeness work made materially worse. When
contracts.json commits and the bridge write then fails, the previous database
stays in place describing an EARLIER sync. Until now it kept vouching for
itself, so group_impact could traverse the superseded graph and call its answer
complete while group_contracts reported the advanced registry -- two public
surfaces making contradictory epistemic claims out of one sync. That was
tolerable when the disagreement was about counts. It is not, now that
suppressed-stage makes completeness a correctness property.

markBridgeProvenanceUnknown withdraws the claim without touching the database:
bridgeMetaMatchesFile already gives provenanceUnknown highest precedence and
refuses to vouch for the pair, so cross-repo answers downgrade to a floor until
a sync succeeds. Deliberately not a re-stamp -- the metadata still describes the
database it was written for, and saying otherwise recreates the mis-pairing the
preserve path avoids. Deliberately not a delete -- the old graph is still worth
having as a floor, it just stops being called complete. Best-effort, because it
runs inside a failure handler and must not replace a reported bridge failure
with an unrelated one; the warning now states which of the two happened.

Shared registry+bridge generation identity is the architectural fix and is
deliberately NOT attempted here. This is the PR-sized containment.

Verified by mutation, both directions: neutering the withdrawal turns the new
test red, and a control pins that a healthy sync does not withdraw provenance --
otherwise every successful run would report its own answers as a floor.

tsc clean; eslint 0 errors; 1185/1185.

* refactor(group): apply simplify-pass findings

Four cleanup agents over the last five commits. Efficiency was clean and traced
why: the containment helper is failure-path only, the reason ternary sits after
the fan-out loop, and the tri-state readers run once per artifact read.

The strongest finding was one the diff itself proved. `refreshPreservedBridgeMeta`
enforced the never-persisted rule for `repoListsUnreadable` and
`pairedWithDatabase` with two deletes in its own body, under a comment noting it
was the only code that read metadata and wrote it back. That held exactly as
long as there was one such caller. `markBridgeProvenanceUnknown` made it two,
and inherited nothing. The strip now lives in `writeBridgeMeta`, so every writer
gets it and no future one can forget; `pairedWithDatabase` is the dangerous one,
because persisted it tells every later reader the pair was verified when nothing
verified it.

`group impact` still printed "fan-out stopped early" whenever `truncatedRepos`
was non-empty — but the bridge's incomplete repos are unioned into that list
even when zero crossings were attempted, so a structural gap was reported as a
runtime one, with the only working remedy omitted. That is the same false-cause
shape the contract listing was re-gated for one commit ago, left live one
command over because the new reason was bolted in front of the old branch rather
than replacing the thing it branched on. Now keyed on the reason.

The `?? 'incomplete-sync'` arm in cross-impact was unreachable: reaching it
needs `truncated` true with all three of its inputs false, which
`truncated = runtimeTruncated || bridge.truncated` forbids. Flattened.

Also: a `recordedMatchStages` insert had split `crossRepoCompleteness` from its
own JSDoc; one new test was a strict subset of another; and the bridge-failure
warning interleaved concatenation with a mid-chain ternary.

The new invariant assertion was caught being VACUOUS by mutation before it
shipped — seeded with a valid repo list, `readBridgeMeta` never sets the
reader-only field, so it passed with or without the strip. The fixture now seeds
an unreadable list, and both it and the pre-existing assertion go red when the
strip is removed.

Deliberately skipped, with reasons: a shared `firstTruncated` fold over
`TruncationFields` (the right altitude, but it changes cross-trace's return
assembly and that surface separately documents a 'timeout' rung it cannot emit —
a behavior change, not a cleanup); a reason-keyed `explainFloor` helper across
all four CLI renderers (real, but a four-site refactor); narrowing the persisted
stage vocabulary to a `SuppressibleStage` alias (would be undone by the very
extension the field was modelled as a list to allow); moving `verbose` to
`logger.debug` and deleting `SyncOptions.verbose` (the maintainer explicitly
directed keeping both); and merging the two tri-state readers behind a predicate
(they are adjacent in one file now, so a tightening applies to both by
inspection — the duplication the comment warned about was cross-FILE).

tsc clean; eslint 0 errors; 1164/1164.

* fix(group): address gitnexus-check findings

Seven bot comments across two review rounds; five distinct after dedup. Four
were valid and are fixed, two were already resolved by later commits the bot
had not seen.

The validator could throw from its own error path. `JSON.stringify` is the right
renderer there — it is what distinguishes the string "false" from the boolean,
which is the entire point of the message — but it throws on a BigInt and on a
cyclic object. So a validator promising a structured `{ error }` instead
rejected, and `callTool` is reachable directly, so neither input is
hypothetical. Guarded, keeping the distinction and falling back for the shapes
that cannot serialize.

An unreadable suppression record read as "nothing was suppressed".
`recordedMatchStages` is all-or-nothing by design, so garbage collapses to
`undefined` — and the consumer treated `undefined` as an empty measurement,
throwing that safety away and reporting a registry it could not parse as
complete. Present-but-unreadable now forces the floor, while absent stays
legitimate: a registry written before the field existed has no opinion and
should not be dragged to a floor for it.

Two test-side findings, both real and both invisible to CI because
`tsconfig.json` is src-only. Three `mock.calls[0][1]` accesses did not
type-check against a zero-arg mock, and four assertions read `truncationReason`
/ `riskEpistemic` straight off `CrossRepoCompleteness`, which is a discriminated
union carrying them on one arm. Also removed a `StoredContract` import that went
dead when those fixtures moved to `makeWildcardPair`.

Worth recording: U6 set a test-config gate at 989 errors and later commits
walked it to 994 without anyone re-measuring — the bot caught three of the five.
Now 987, below the original baseline.

Already fixed, not by this commit: the preserve-path stamp the bot flagged
against 6ceac8b1f (fixed in 1fbe0dc6b) and the displaced completeness JSDoc
(fixed in 2d2ef8c47).

Both behavior fixes are mutation-verified: restoring the unguarded stringify
turns the new unserializable-value test red, and a control pins that an absent
record still reads as complete so the fails-closed change cannot pass by forcing
every registry to a floor.

src tsc clean; eslint clean; 1167/1167.

* chore(autofix): apply prettier + eslint fixes via /autofix command

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-08-27 18:27:32 +01:00
DuduPhudu
48106d3c00
fix(ingestion): index NestJS decorator routes so api_impact and route_map stop reporting live endpoints as non-existent (#3017) 2026-08-27 08:35:36 +01:00
azizur100389
88df18b829
fix(ingestion): discover nested source directories (#3043) 2026-08-26 12:24:39 +00:00
DuduPhudu
2c0fb7753c
fix(group): stop reporting what could not be measured as a measurement of zero (#3012)
* fix: surface unreadable group indexes and escape raw NUL bytes in source

Two independent diagnostics failures, both of which turn a real error into a
confident, benign-looking answer.

**Unreadable member repos (#3011).** `syncGroup` wrapped `initLbug` plus all
contract extraction for each member in a bare `catch {}` that pushed the repo
onto `missingRepos` and discarded the error. A LadybugDB storage-version
mismatch therefore surfaced as "repo not found", `group sync` printed
`0 contracts, 0 cross-links` and exited 0, and the existing contracts.json was
overwritten with an empty registry. The two states need different answers from
the operator — a missing repo must be indexed, an unreadable one is usually
version skew or a lock — so they are now separate:

- the caught error is logged with the repo, group path and lbug path
- `unreadableRepos` is tracked alongside `missingRepos` on `SyncResult`,
  persisted (optionally, so older registries still parse) on `ContractRegistry`,
  and threaded through `GroupService` sync/status
- `group sync` reports both before the cascade counts, since an unread repo is
  the likely explanation for a small or empty count
- `group status` reports unreadable repos separately; calling them "missing"
  actively misdescribed them
- when EVERY configured repo fails to open, the write is skipped: an extraction
  that read nothing is not evidence the group has no contracts, and replacing a
  good registry with an empty one loses data while reporting success

**Raw NUL bytes (#3010).** `sync.ts` and `free-call-fallback.ts` each used a NUL
as a join delimiter, written as a literal 0x00 instead of `\0`. Identical at
runtime, but it makes the file test as binary: `file(1)` reports `data`, ugrep
returns empty with exit 1 — indistinguishable from "no match", with no message —
and BSD grep replaces matching lines with "Binary file ... matches". A search
that should hit comes back as a confident "not present". Both now use the escape,
and a unit test fails on any raw control byte in src/ so it cannot silently
return.

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

* test(hygiene): guard every tracked source file against a raw NUL, not just src/

The guard added with the NUL escapes only scanned gitnexus/src for .ts/.tsx.
Neither prior recurrence of this defect in this repo was in that scope:
b620773b1 was gitnexus/bench/cpp-qualified-ns/measure.mjs and 38d737bb5 was a
fixture under gitnexus/test. A guard that cannot see where the bug has actually
landed twice is not a guard.

Drive the file list from `git ls-files` at the repository root over
.ts/.tsx/.js/.jsx/.mjs/.cjs/.mts/.cts — 2483 files instead of 828 — and split
the byte class, which is the part that matters:

  - 0x00 is a hard failure repo-wide. It is the byte git's binary heuristic
    keys on, so it is the one that costs a file its diff (and, on the base side
    of a PR, its inline-comment anchors and its three-way merge).
  - The wider C0 class stays scoped to gitnexus/src. A repo-wide scan finds
    exactly one hit, test/unit/logger.test.ts:146, and that 0x1b is a
    legitimate ANSI-escape fixture that is the subject of the test. Widening
    this half would go red on day one.

Read Buffers and scan bytes instead of decoding each file to latin1, through a
bounded read pool: 1.5 s for 2483 files, against 8-21 s previously for 828.

Add a negative fixture — a planted 0x00 and 0x1b run through the same scanning
helper — so a future refactor of the collector cannot leave a permanently green
guard, plus an assertion that the collected set still reaches bench/, test/ and
.mjs, which goes red if the scope is ever narrowed back.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(group): report a cross-repo impact built from an incomplete bridge as truncated

When a sync cannot read a member repo, that repo's contracts and every
cross-link touching them are simply absent from bridge.lbug. Nothing in the
impact walk could notice: the only incompleteness channel on a
GroupImpactResult is truncationFields(), which is driven by fan-out state
(truncatedRepos / localPartial / fanoutTimedOut), and a repo missing from the
bridge sets none of them.

So `group impact` on a symbol whose one downstream consumer lives in an
unreadable repo returned `{ cross: [], truncated: false }` — "complete: nothing
in another repo depends on this". That is a wrong answer, not an empty one, for
a tool an agent uses to license a delete or a rename.

BridgeMeta now records unreadableRepos alongside missingRepos, writeBridge
persists it when non-empty, and runGroupImpact folds a non-empty
unreadableRepos ∪ missingRepos into truncated / riskEpistemic: 'lower-bound',
naming the repos in truncatedRepos.

The reason is a new 'incomplete-sync' rather than the existing 'partial'
because the remedy differs: 'timeout' and 'partial' are runtime limits the same
query can clear on a retry, while this one clears only when `gitnexus group
sync` succeeds. Runtime limits still take precedence when both apply, since
those are what the caller can act on immediately.

The risk VALUE is never clamped down — mergeRisk is monotone in the traversed
crossing count, so an incomplete bridge can only under-report. Marking the floor
is what makes that legible.

Both shape changes are additive and optional, so a bridge written before this
still reads.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(group): say truthfully what a sync did to contracts.json

Review follow-ups to the unreadable-repo diagnostics. Every item below is a
place where the code still answered a question it could not answer.

1. The CLI announced a write it did not perform. `group sync` printed "Wrote
   contracts.json (0 contracts, 0 cross-links)" unconditionally, including on
   the path that deliberately left the file alone. SyncResult now carries
   registryOutcome ('written' | 'preserved' | 'not-attempted'), the CLI prints
   from it, and group_sync returns it so an agent that calls group_sync then
   group_contracts can tell why the counts disagree.

2. Refusing to write anything on total failure threw away the diagnostic
   describing the run that just happened. `group status` reads contracts.json
   from disk, so the operator who saw the sync fail and ran status to find out
   why read the PREVIOUS sync's file: no unreadable list, an old lastSync, a
   healthy-looking group — or worse, the previous run's unreadable list
   presented as this one's. The skip is now targeted: contracts, crossLinks,
   repoSnapshots and generatedAt carry forward verbatim, only missingRepos and
   unreadableRepos are refreshed. generatedAt stays put because it dates the
   contracts, which are still the previous run's. With no prior file, or an
   unparseable one, nothing is written at all.

3. Per-repo extraction is now all-or-nothing. Extractors run in sequence and
   any one can throw; appending each one's results straight to autoContracts
   meant a repo whose HTTP extractor succeeded and whose gRPC extractor then
   failed contributed a partial set to the registry, while the same run told
   the operator that repo's "contracts are omitted from this sync".

4. readRegistry gains an opt-in strict mode, and syncGroup uses it. The lenient
   `catch { return []; }` converted "I could not read the registry" into "no
   repo is registered": every configured repo then resolved to MISSING, the
   total-failure guard stayed off (it needs a load error), and a good
   contracts.json was replaced by an empty one at exit 0. That is an unreadable
   condition reported as missing, one frame above the code this branch fixes.
   The default stays lenient for the other nine callers; ENOENT stays lenient
   in both modes.

5. Absence of unreadableRepos keeps meaning "not recorded". The loader spreads
   the key in only when present instead of defaulting to [], and getStatus
   passes undefined through, so a legacy registry no longer reads as "the last
   sync found none unreadable". getStatus also gates both list fields on
   Array.isArray: it reads through readContractRegistry, which is a bare
   JSON.parse cast, so a corrupt string in either slot used to reach
   cli/group.ts and die in .join(', ') — the command whose job is explaining an
   unreadable thing, crashing on one.

6. Smaller, same theme: the per-repo warning passes the Error itself rather
   than err.message, so pino keeps the stack; the total-failure warning no
   longer fires on a dry run, where it described a file the call was never
   going to touch and which need not exist; the status table's MISSING legend
   stops re-conflating the two states; the sync warning drops its
   GITNEXUS_LOG_LEVEL=warn hint, which would only have suppressed output (pino
   emits warn at the default info level, so the reason was already printed);
   and the group_sync tool description and its idempotency comment now describe
   what the tool actually does.

Testing. The original four cases could not see the change they were named
after. Mutation testing showed two survivors: dropping the ===
configuredRepoCount conjunct, which turns "every repo failed" into "any repo
failed" and would silently freeze contracts.json for a group where one of five
repos is skewed; and deleting both logger.warn calls, the stated purpose of the
change. Both survived because every case configured exactly one repo and
nothing read the log. There is now a two-repo case running the real per-repo
loop, an all-missing case, a _captureLogger assertion on the level 40 record,
partial-extraction cases, and strict-read cases. All five mutants are killed,
each by exactly one test.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(group): tighten the registry list gates and stop naming a truncation reason on complete results

Three follow-ups from the check bot's pass over the previous commits.

1. `detect.includes` was missing from both group-sync test fixtures, so they did
   not satisfy the `GroupConfig` they claim to construct. It went unnoticed
   because `tsconfig.json` is src-only; `tsconfig.test.json` reports it. The
   older of the two fixtures carried the gap in from the original commit.

2. `runGroupImpact` named its truncation reason in a variable computed before
   the truncated check, so on a fully complete result the variable read
   'incomplete-sync'. `truncationFields` discards the reason when `truncated` is
   false, so nothing surfaced — but a value that is wrong whenever it is unused
   is a trap for the next reader. Computed inline at the one call site that can
   consult it, which is also how the neighbouring call sites are written.

3. `Array.isArray` alone let a corrupt registry through. `['app/backend']` and
   `[{repo:'x'}]` are both arrays, and only the second reaches `cli/group.ts`'s
   `.join(', ')` — as `[object Object]`, a measurement the operator can read but
   cannot act on. Both readers now go through one `recordedRepoList` helper that
   requires an array of strings; anything else is "not recorded", the same as
   absent. Two more rows in the corrupt-value table cover it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(group): keep readRegistry's signature, and stop describing unreadableRepos as index-only

Two items from the check bot's blocking pass.

1. `readRegistry` gained an optional `opts` parameter last commit. That is
   source-compatible — every zero-argument call still compiles and behaves
   identically — but the contract check treats any parameter-list change on a
   symbol with outside callers as a break, and it is right that the safest
   version of this change touches that signature not at all. The strict read is
   now its own export, `readRegistryStrict()`, over a shared private body.
   `readRegistry()` is byte-identical to what it was; `syncGroup` is the only
   caller of the strict one, and the mode is legible at the call site instead of
   hiding in an options bag.

2. `unreadableRepos` is described everywhere as "the index could not be opened".
   That was accurate before this branch and is not now: making per-repo
   extraction all-or-nothing means a repo also lands there when an extractor
   throws partway with the index open fine. The two belong in one bucket
   because the consequence is one thing — none of that repo's contracts are in
   this sync — but the docs have to say so, or an operator reads `unreadableRepos`
   as a storage diagnosis and goes looking at LadybugDB for an extractor bug.
   Corrected on `ContractRegistry`, `BridgeMeta`, `SyncResult`, the `group_sync`
   tool description, and the `group sync` console output, which now says
   "Could not extract contracts from" rather than "Could not read the index for".

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(cli): stop calling an unreadable registry an old one in group status

`getStatus` reports `unreadableRepos` as `undefined` for two different reasons:
the field is genuinely absent, or it held something that was not a list of repo
paths and the shape gate declined to guess. The status line named only the
first — "registry predates this field" — so a corrupt value read as a merely
old registry.

That is the same shape of wrong answer this command exists to stop giving: a
condition we could not read, presented as a benign one we understand. The line
now names both, and asks for a sync either way, which is the fix in both cases.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(group): close the three fail-open paths left on the safety boundaries

Follow-ups from the re-review of 31c2b6e81. All three of its blocking findings
reproduce; each is a place where unknown state still resolved to a confident
benign answer, which is the one thing this branch exists to stop.

1. Strict registry reading accepted malformed rows. `[{}]` is a JSON array, so
   it passed the shape check: every configured repo then failed to resolve into
   `missingRepos`, none produced a load ERROR, the total-failure guard stayed
   off, and a good contracts.json was replaced with an empty one at exit 0 —
   the same fail-open the strict mode was added to close, one level down from
   the file to the rows inside it. Strict mode now requires `name`, `path` and
   `storagePath` on every row and rejects the WHOLE registry if any row fails.
   Rejecting rather than filtering is the point: dropping bad rows would report
   the repos they name as unregistered, which is the same wrong answer again.
   `indexedAt` / `lastCommit` are deliberately not required — callers already
   default them, so demanding them would trade a fail-open for a fail-shut on a
   legitimate legacy registry.

2. A failed bridge publication could make impact look complete. `writeBridge`
   swaps `bridge.lbug` and writes `meta.json` as two operations, and this branch
   made that meta load-bearing: `runGroupImpact` derives its truncation fields
   from it. A sync interrupted between the two steps therefore left a NEW bridge
   beside the PREVIOUS sync's metadata, and an impact query read that as
   "complete". Fixed from both ends. The write path removes the old meta before
   the swap, so the window leaves metadata ABSENT rather than stale. The read
   path treats absent-or-unparseable meta (`version: 0`) as unknown provenance
   and reports a floor, which also covers the caught `writeBridge` failure in
   `syncGroup`. Over-reporting truncation on a bridge that is actually fine is
   the safe direction, and the next successful sync clears it.

3. `preserved` was returned when there was nothing to preserve. On a group's
   first all-unreadable sync the outcome was set before the prior registry was
   read, so the CLI told an operator "the contracts from the previous sync are
   preserved" about a file that had never existed. Split out as
   `no-prior-registry`, with its own console message.

Also widened the NUL guard to the source languages it claimed to cover. The
commit that added it said "every tracked source file" while the collector
stopped at the JS/TS family, so a raw NUL in tracked Python, Java, Go, Rust,
C/C++, Ruby, PHP, Kotlin, Swift, C# or shell would still have turned those files
binary unnoticed. Measured before widening: 2315 non-JS tracked source files,
zero hits, so this was an unforced gap rather than a tradeoff. A planted `.py`
fixture and a collector-coverage assertion keep it honest.

Every fix is mutation-verified: reverting each one individually turns its own
tests red (3, 2, 2, 1 and 1 failures respectively), and all pass together.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(group): record the empty unreadable measurement instead of dropping it

Both writers omitted `unreadableRepos` when it was empty, which made the
tri-state this branch introduced unreachable in its most common case.

`ContractRegistry.unreadableRepos` is optional on the TYPE so a registry written
before the field existed still parses, and absence there means "not recorded".
But a sync that read every repo successfully HAS measured it, and `[]` is that
measurement. Dropping it collapsed "measured, none" into "never recorded", so
after every clean sync `gitnexus group status` printed

    Last sync unreadable repos: not recorded
    (the registry predates this field, or its value could not be read)
    Re-run `gitnexus group sync` to record it.

about the sync that had just succeeded. The distinction is only worth having if
the writer commits to it, so both `contracts.json` and the bridge's `meta.json`
now record the field whenever the sync supplied it, `[]` included.

The check bot found this on the bridge writer and attributed the consequence to
`group status`. The consequence is real but it is not the bridge's: `getStatus`
reads `contracts.json` and never touches `BridgeMeta`, whose only consumer is
`runGroupImpact` — where absent and empty are already equivalent. So the
user-visible half was in the registry writer, one file over from where it was
reported, and both are fixed.

Also fills in `DetectConfig.includes` (and `workspace_deps`) across the group
test fixtures that predate those fields. These are pre-existing on main and are
a no-op at runtime — `undefined` and `false` are both falsy at the gate — but
they are the same defect the bot flagged as an error in the new fixtures, and
`tsconfig.test.json` reported eleven of them. That file is not in CI, which is
why they survived; the group tree is now clean of them.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* test(group): stop two bridge-metadata tests claiming coverage they do not have

Both were named for the swap window and neither injects a swap failure.

"drops the previous meta.json before swapping the database file" runs two
successful writeBridge calls. Its assertions hold with the removal in either
position, because writeBridge overwrites meta.json at the end regardless — so
it cannot pin the ordering it is named for. Renamed to what it does cover, the
successful-rebuild replacement, with the limit stated in the body rather than
left for the next reader to discover.

"leaves NO meta.json when the swap fails partway" removes the file by hand
after a successful write, so it exercises readBridgeMeta's missing-file
contract, not writeBridge. That contract is worth pinning on its own — version 0
is the signal runGroupImpact fails closed on — so the test stays, under a name
that says so.

The ordering itself is pinned in bridge-meta-swap-window.test.ts, which mocks
retryRename to throw on the bridge.lbug swap and asserts the previous sync's
metadata cannot survive it. Both renamed tests now point there, so the coverage
is findable from the place someone would look for it.

No production code changes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(group): pair bridge metadata to its database instead of deleting it

The previous commit closed the swap/metadata window by removing meta.json before
the database swap, so the window would fail to "absent" rather than "stale". That
was the wrong trade, and it destroyed recoverable state.

The old database's move to `.bak` sits inside a catch that swallows failures, not
just "no existing db". When that rename fails — a held read-only handle does this
on Windows, and a long-lived MCP server holds one — the failure is swallowed, the
following `tmp -> bridge.lbug` throws, and writeBridge exits with the OLD database
still in place and perfectly valid. Its metadata was already deleted. Cross-repo
impact then answers "we cannot say" for that group until some future sync
succeeds, and if the cause is a held handle or permissions there is no such sync.
A working feature, destroyed permanently to close a narrow window.

Deleting also only chose which way the window failed; it never closed it.

So destroy nothing, and make the pair self-describing instead: writeBridge stamps
the database's size and mtime into the metadata it writes, and
`bridgeMetaMatchesFile` lets a reader ask whether the two still belong together.
`runGroupImpact` treats a mismatch the same as absent metadata — provenance
unknown, report a floor. A metadata file left over from an earlier sync cannot
match a freshly renamed database, and a sync that fails before the swap leaves a
matching pair untouched. Metadata written before the stamp existed is
unverifiable rather than stale, and is accepted: failing those closed would mark
every pre-existing bridge incomplete, trading a narrow window for a repo-wide
regression.

The swap-window test now distinguishes the two failure shapes, because they want
different answers. When every rename fails the old database never moves, so the
surviving metadata still matches it and impact keeps answering from it. When only
the final rename fails the old database has already reached `.bak` and no
database is in place, so the metadata correctly matches nothing — and
`ensureBridgeReady` fails loudly on the absent file, which beats a silent floor.

Mutation-verified: reinstating the delete, neutering the pairing check, and
dropping the stamp each turn 2, 3 and 3 tests red respectively.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* chore: keep TypeScript diffs readable after a NUL leaves the tree

Git decides a pair is binary when EITHER blob carries a NUL, and it only
sniffs the first 8000 bytes. `gitnexus/src/core/group/sync.ts` carried one
at byte 5132 on main. This branch removes it, but the base side still has
it, so the file renders as "Binary files differ" in the pull request: no
hunks, no inline comments, and no three-way merge — however clean the head
side is. A head-side byte guard cannot detect that, by construction, since
it only ever sees the working tree.

Setting the `diff` attribute stops the heuristic from hiding the change.
It does not mark the files binary, does not imply `text`, and does not
change how blobs are stored, normalized, or checked out — the root
`* text=auto eol=lf` still governs all of that. It affects diff generation
and rendering only.

Locally this turns the branch's own sync.ts diff from `Bin 17612 -> 25346
bytes` into 154 insertions and 16 deletions.

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

* fix(group): answer "provenance unknown" for malformed bridge metadata

`readBridgeMeta` guarded the read and the parse but not the SHAPE of what it
parsed, then cast the result. `runGroupImpact` spread both repo lists straight
into a Set, so a `meta.json` whose `missingRepos` held an object threw a
TypeError out of the entire cross-repo query — and threw it from a point after
`ensureBridgeReady` had taken the bridge lease and before the `try` whose
`finally` releases it, so every such query also leaked a refcount the cached
handle could never get back. A malformed file is a reason to answer "we cannot
say", never a reason to crash the question.

The shape gate now lives where the metadata is read, mirroring the one
`service.ts` already applies to the registry's copies of these same two lists.
Each list is judged independently: a garbage `unreadableRepos` no longer
discards a `missingRepos` that was genuinely measured. A list that was present
but unusable is dropped rather than normalized to `[]`, because an unreadable
value is not a measurement of zero — the new reader-side `repoListsUnreadable`
carries that distinction, and `runGroupImpact` folds it into the same
provenance-unknown verdict it already reaches for `version: 0` and for
metadata that does not pair with the database beside it.

A root that is not an object is closed too. `JSON.parse` succeeds on `null`,
`7` and `[]`; the first threw on `.version`, and the other two read `undefined`
and sailed through the version gate as if the bridge had been vouched for.

Both provenance values moved inside the protected region and are initialized
fail-closed, so a future throw between the lease and the walk releases rather
than wedges.

`repoListsUnreadable` is reader-side only: the sole `writeBridgeMeta` call site
builds a fresh literal, so nothing persists it and no schema version moves.

Mutation-verified: reverting the shape gate alone turns 4 tests red — the three
malformed-list scenarios plus the handle-release regression.

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

* fix(storage): reject registry rows that cannot identify a repo

The strict read's row gate gave `typeof v === 'string'`, and `typeof '' ===
'string'`. A row whose `name` was blank therefore passed as resolvable, then
matched nothing in `defaultResolveHandle` — putting every configured repo in
`missingRepos` and presenting an unusable registry as a clean answer about an
empty one. That is the same unreadable-as-missing fail-open the strict mode
exists to close, one level further in. A blank `storagePath` is worse than
useless: it joins to a relative `lbug` under the current directory, so the sync
opens an index that is not the repo's.

Both now have to be non-blank after trimming. `path` stays at the bare string
check, on the same reasoning that already exempts `indexedAt`/`lastCommit`:
require only what resolution depends on to IDENTIFY the repo. This gate rejects
the whole registry and the registry is machine-wide, so a field tightened past
what identification needs would let one blank value in one row break every
group sync on the machine — including groups whose repos all resolve. A blank
`path` still yields a working handle; `defaultResolveHandle` does read it, but
only for the pool id and `repoPath`, neither of which decides whether the row
names a repo.

The error now says what is actually wrong instead of naming three fields that
are all present.

Mutation-verified in both directions: dropping the trim turns the three
rejection tests red, and applying the wider fix that was considered and
declined — tightening `path` too — turns exactly the counter-case red, so that
test genuinely pins the narrow reading rather than passing either way.

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

* fix(group): bound the per-repo contract staging append

`autoContracts.push(...repoContracts)` passes every staged contract as a
separate argument, and the engine caps how many arguments one call may take.
That cap is a function of the host's available stack, so it is a different
number on every machine — this one accepts a 125k-element spread and dies at
150k.

The spread itself is not new; what it carries is. Before staging, this line
appended a single extractor's output as it came back. Staging made it carry the
whole repo's, which is enough for a large repo to raise `RangeError: Maximum
call stack size exceeded` on the one line whose job is to commit work that just
succeeded. The throw lands in the catch below, so the sync reports a repo whose
extractors all ran cleanly as one whose index could not be read — a crash
wearing the costume of a diagnostic.

A bounded loop replaces it: the count a repo can stage is now bounded by memory
rather than by how much stack the process happened to get.

The guard is structural, not size-based, and deliberately so. A "make the
fixture big enough to crash" test passes against unfixed code on any host with
a larger stack, which is exactly the guarantee a regression gate cannot give
up. It walks the AST and locates the region by role — the `const` staging
buffer typed `StoredContract[]`, then the extractor `try` that is a direct
statement of the block declaring it — so renaming either identifier keeps it
pointed at the same code. `.apply()` is rejected alongside spread, being the
same hazard in different syntax.

Direct statements only, because `syncGroup` wraps this whole section in its own
try/finally for the lease sweep, and that ancestor reads the buffer too.
Matching any enclosing `try` pulls in the entire function body — including the
two windowed-manifest spreads, which are bounded by the window size and are not
what this fixes.

Mutation-verified in both directions: restoring the spread turns the gate red
naming that line alone; deleting a manifest-window spread, and separately
adding a third one, both leave it green.

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

* fix(group): keep unreadable repos out of manifest contracts too

Per-repo staging closed one door: a repo whose extractor threw contributes
nothing through the direct path. Deferred manifest resolution was a second
door, still open. It derives its known-repo set from the resolved-handle map,
which kept an entry for a repo the same run had already declared unreadable —
so the sync re-opened that index and resolved symbols against a database it had
just told the operator it could not read.

Deleting the handle in the catch stops the re-open, but it does not satisfy
R2 on its own: `ManifestExtractor` resolves both endpoints of a link and emits
a contract for each, and for an endpoint with no executor that contract is
still emitted with a synthetic UID. The registry ended up naming a repo the
same run reported unreadable.

So the emitted output is filtered by ENDPOINT, not by link. Dropping the whole
link would delete the healthy partner's contract as well — a repo losing its
own output because a neighbour's index would not open, which is wider than the
requirement and destroys good data to suppress bad. A cross-link is different:
it asserts something about a pair, so if either end is unreadable there is
nothing left to anchor it to, and a half-anchored link is exactly the
confident-about-what-it-could-not-read answer the registry must not give.

Deleting the handle also changed what the operator gets told, so the warning is
split. An unreadable repo IS configured; letting it fall into the "references
repos not in config.repos" branch states something false and sends the reader
to edit group.yaml for a problem only re-indexing fixes. It now gets its own
message naming what was actually omitted.

Mutation-verified four ways: reverting the endpoint filter turns three
scenarios red; the over-broad whole-link variant turns the healthy-partner
scenario red and nothing else; removing the handle delete turns the
no-re-open scenario red; and reverting the warning split turns the operator-
message scenario red. Every assertion reads the written contracts.json rather
than the in-memory result.

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

* refactor(group): keep readBridgeMeta's signature stable across the shape gate

The shape gate landed by widening the return type to a reader-only
`ReadBridgeMeta extends BridgeMeta`. That is source-compatible — a covariant
return, one added optional field, every existing caller unaffected, typecheck
and suite clean — but the contract check reads it as a changed signature with a
caller left behind, and blocks the merge on it. This branch already hit the
same wall on `readRegistry` and settled it the same way: leave the signature
alone and make the difference legible some other way.

So the flag moves onto `BridgeMeta` itself as an optional, documented,
never-persisted field, and `readBridgeMeta` goes back to the exact signature
its callers already compile against.

That is the better shape here anyway. The reader-only subtype would have split
the validation two ways: `openBridgeDbReadOnly` and `bridgeExists` both gate on
`meta.version`, and the normalization that comes with the gate is what stops a
`version: null` in a hand-edited meta.json from reading as `undefined` and
sailing through `version > 0` as though the bridge had been vouched for. One
type keeps all three callers behind the same guard.

Nothing persists the flag: `writeBridgeMeta`'s only caller builds a fresh
literal, so it cannot round-trip to disk.

No behavior change — pure type restructuring. 927 tests pass, typecheck clean.

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

* fix(group): stop treating a half-written bridge stamp as a verified match

`bridgeMetaMatchesFile` joined its two `undefined` checks with `||`, so
metadata carrying a size and no mtime — or the reverse — returned `true`, the
same answer it gives a fully verified pair.

A stamp is a PAIR. Both halves absent is the legacy shape: metadata written
before stamping existed, which cannot be verified either way and is accepted
deliberately, because failing it closed would mark every pre-existing bridge
incomplete until re-synced. Exactly one half present is not that. Something
wrote a stamp and did not finish, which is precisely the condition stamping was
added to detect — so the check handed back "verified" for the one shape that
most deserves suspicion, and a cross-repo impact query built on it would report
a confident answer about a database its metadata cannot vouch for.

The two states are now separated: neither half present accepts, exactly one
rejects as provenance-unknown, both compare against the file as before.

Found by the repository's own contract check, not by the plan.

Mutation-verified: restoring the `||` form turns both half-stamp cases red
while the legacy and fully-stamped controls stay green, so the pair genuinely
pins the distinction rather than passing either way.

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

* fix(group): pair unstamped bridge metadata by write order, before any open

Unstamped metadata was waved through: `bridgeMetaMatchesFile` returned "matches"
for any pair with no stamp to check, so the stale-meta-beside-a-new-database
window stayed open for every bridge written before stamping existed, and
`runGroupImpact` spent that metadata's completeness as fact.

`writeBridge` renames the database into place and writes the metadata after, so
`meta.mtime >= db.mtime` holds for any pair written together — including by
builds that predate the stamp. A database strictly newer than the metadata
beside it can only come from a swap whose metadata write did not land. That is
the fallback now. It is a heuristic on write order, not proof of provenance, and
it is wrong in two directions: a stale metadata file touched after the swap
still reads as paired, and a pair whose clock stepped backwards between the two
writes reads as unpaired. Both are recorded at the code; the second is the safe
direction. Equality counts as paired, or a coarse-granularity filesystem would
reject every legacy bridge for a reason that is about the filesystem.

The verdict is now taken in `ensureBridgeReady` BEFORE the database is opened,
and carried on the metadata rather than recomputed afterwards.

That ordering is load-bearing, not tidiness. Impact and trace both open the
bridge and only then ask about provenance, so on any platform or LadybugDB
build where a read-only open advances the file's mtime, every pre-stamp bridge
would report provenance-unknown from its first query onward — the exact
repo-wide regression this rule was chosen to avoid, arriving as a silent
downgrade rather than an error. It does not happen on Linux, which was measured.
It cannot be measured on Windows: pinning it by really opening the database
needs an in-process write→read reopen of the same bridge.lbug, which is a
documented limitation there. Rather than ship a Windows-skipped test and leave
the assumption unverified on the platform whose file semantics are most likely
to differ, the check moved ahead of the open so no platform has to be trusted.

The new guard forces the hostile case on every platform: the open is stubbed to
advance the database's mtime, and the verdict must still be "paired". It is
registered in the cross-platform list so the Windows and macOS shards run it,
and it has a control so it cannot pass vacuously.

Two existing fixtures mocked `readBridgeMeta` to return a stamped-era version
while never writing a meta.json — a state production cannot reach, since a
non-zero version can only come from a file that exists. They now write the
metadata their own mock claims to have read, rather than the helper being
loosened to accept metadata it cannot stat.

Mutation-verified twice: reverting the write-order branch turns both rejection
cases red while all four legacy-accept cases stay green, and moving the pairing
call back after the open turns the ordering guard red on its own.

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

* refactor(group): compute cross-repo completeness in one place

Three surfaces can return a partial cross-repo answer — impact, trace, and the
contract listing — and each decided for itself whether it was complete. Impact
carried the structured triple; trace said it in prose, if at all. An agent
reading a not-found trace had no machine-readable way to tell "there is no
path" from "there may be a path in a repo this sync could not read", which is
the difference between an answer and a floor.

`crossRepoCompleteness` is now the one computation, and its input deliberately
does not name where any of it came from. `BridgeMeta` is not in the signature
and must not be: `groupContracts` answers the same question from contracts.json
and never opens a bridge, so `version`, `repoListsUnreadable` and
`pairedWithDatabase` do not exist on that path. Each caller derives its own
`provenanceUnknown` — the bridge callers through `bridgeProvenanceUnknown`,
which stays separate for exactly that reason — and passes the boolean in.

Scope arrives as a predicate rather than a repo list or a subgroup, so
narrowing a query's scope stays a change to one argument at the call site.

The trace results now carry `truncated` / `truncationReason` / `riskEpistemic`
like impact does. `notes` is untouched; it remains an addition to the machine
channel, never the channel.

One correction to the approach as written: it said to pass the trace's two
endpoint repos as the predicate, but a destination trace declares no `to`. It
asks where a call lands, so any member may hold the answer — and an unreadable
provider repo is precisely how "no outgoing ContractLink leaves this repo"
becomes a wrong answer rather than an empty one. Filtering that path to the
`from` repo would have reintroduced the bug this unit exists to close, so it
passes every repo and a test pins it.

Two pre-existing paths become consistent with the vocabulary as a result: a
crossing-capped result now reports `truncationReason: 'partial'` alongside the
`truncated` flag it already set, and the destination path's `ambiguous` returns
now report the cap its `ok` and `not_found` siblings already reported. Both are
additive — no field is removed, and no `truncated` flips from true to false.

`truncationFields` returns a discriminated union now, so `truncationReason`
reads without a fallback on the branch where it cannot be absent.

Mutation-verified: reverting the provenance fold alone — one line in the shared
helper — turns 8 tests red across both surfaces, 2 new trace scenarios and 6
existing impact ones, which is the point of there being one helper.

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

* fix(group): narrow the incomplete-repo set to the query's declared scope

A subgroup-scoped impact query was marked a lower bound by repos it had
explicitly excluded. The fan-out already drops every neighbour outside the
subgroup, so those repos could not have contributed a crossing to the answer —
and a completeness marker that fires on results it does not describe is how a
caller learns to ignore the marker.

The scope is the query's DECLARED one, not the one the walk reached. An
incomplete repo's contracts are absent from the bridge by definition, so it is
never in the traversed set; filtering on what was traversed would empty the
intersection on every query and silently restore the fail-open this channel
exists to close.

Declared scope here is the subgroup PLUS the query's own repo, which the
approach did not account for. The walk starts from that repo's contracts in the
bridge, so when it is the repo the sync could not read there are no crossings
to find under any scope — and a subgroup excluding it would have turned that
vacuum into a confident "nothing depends on this", for a tool an agent uses to
license a delete. That case reported a floor before this change, so narrowing to
the subgroup alone would have been a regression. The union only ever widens the
in-scope set, so it cannot re-mark a repo the query excluded.

Membership goes through the existing `repoInSubgroup` in both clauses, `exact`
for the origin equality, rather than growing a second notion of what it means
for a repo path to be in scope.

Sound only while `MAX_SUPPORTED_CROSS_DEPTH` is 1 — at depth 2 an out-of-scope
repo can sit between two in-scope ones — and that constraint is recorded at the
intersection.

Unscoped queries are byte-for-byte unchanged: `repoInSubgroup` answers true for
an absent subgroup, so the intersection is the whole set.

Mutation-verified: restoring the unfiltered predicate turns exactly the two
scoped cases red while the unscoped control and both in-scope guards stay green.

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

* fix(group): keep the preserved registry and the bridge from disagreeing

A total-failure sync refreshed contracts.json's diagnostic lists and left
meta.json alone. But meta.json, not contracts.json, is where runGroupImpact
reads completeness from — so the registry said "this sync could not read
app/backend" while a cross-repo query answered `{ cross: [], truncated: false }`.
Two surfaces describing the same run, one of them wrong, and the wrong one is
the machine-readable one an agent uses to license a delete.

The preserve path now refreshes the same two fields in the metadata. The
database stays untouched: it still holds the contracts being preserved, and
rebuilding it here would be the one write that could lose them.

Refreshing metadata is not free, though, and the obvious version of it is a
fail-open. The rewrite moves meta.json's mtime to now while bridge.lbug's stays
old, so an unstamped pair whose database is NEWER than its metadata — the shape
the write-order rule exists to reject — would come out of a preserve sync
passing the check. Writing "no stamp" does not help; the write-order comparison
is exactly what the moved mtime defeats. The verdict has to be recorded in the
metadata, because the refresh cannot avoid moving the mtime.

So `provenanceUnknown` is persisted whenever the existing pair does not already
check out, the existing stamp fields are carried through verbatim rather than
dropped, and `bridgeMetaMatchesFile` rejects the marker ahead of both the stamp
and the write-order heuristic. A pair that already matched is re-stamped
instead, which also upgrades a legacy unstamped-but-paired bridge to an exact
stamp. No preserve run can increase the number of pairs that pass the check.
The marker self-clears: `writeBridge` builds fresh metadata and never sets it.

`BridgeMeta` carries two reader-side fields documented as never persisted, and
this is the first code in the repo that reads metadata and writes it back. Both
are stripped explicitly before every write. `pairedWithDatabase` is the
dangerous one — persisted, it would tell every future reader the pair had been
verified — and a test seeds both on disk to pin that neither survives.

The write is not wrapped in a catch, unlike writeBridge on the success path.
There contracts.json is canonical and already written, so a stale bridge is a
recoverable degradation; here the write IS the guard against a confident wrong
answer, and swallowing its failure would reinstate the fail-open it closes.
`writeContractRegistry` above is unguarded into the same directory for the same
reason.

A group with neither file writes nothing: `readBridgeMeta` already answers
`version: 0` for an absent file, so a written one would say what the absence
already says while inventing state for a bridge that has never existed.

Mutation-verified three ways: dropping the marker write turns 6 red including
both laundering scenarios; moving the marker check below the stamp branches
turns the unstamped-laundering case red; removing the field stripping turns the
never-persisted test red. Each restored byte-exactly and re-verified.

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

* fix(group): report group_contracts' completeness in the shared vocabulary

`group_contracts` returned contracts and cross-links and said nothing about
whether that listing was the whole story. An agent reading it after a sync that
could not open half the group got a confident-looking list with no way to tell
it was a floor — the same fail-open the impact path already closed, on a surface
that had no channel for the answer at all.

It now returns the registry's two diagnostic lists and the structured triple,
folded through the same helper the impact and trace surfaces use, so the three
cannot drift. The helper takes no `BridgeMeta` precisely so this path — which
reads contracts.json and never opens a bridge — can share it.

The three registry states stay distinguishable, which is the point:
  - key absent: the registry predates the field and has no opinion about which
    indexes opened, so the key is omitted rather than invented as `[]`, and the
    listing reports a floor. It cannot say which repos the sync failed to read,
    so it cannot claim to be complete.
  - key present and empty: measured, clean, not truncated.
  - key present and populated: the repos, and a floor.

`incompleteRepos` is dropped on this surface alone: both lists it derives from
are returned verbatim beside it, and a third name for the same repos is drift
waiting to happen.

The import is lazy, matching `groupImpact` and `groupTrace` in this same class.
`cross-impact.js` statically pulls the native LadybugDB binding through
`bridge-db.js`, and `service.ts` is loaded by every `gitnexus group` subcommand
including ones that touch no database.

One fix inside the same file that this unit forced: the registry loader gated
`missingRepos` with a bare `Array.isArray`, which admits `[{repo:'x'}]`. That
was inert while nothing read the list, but this change both returns it and folds
it into the completeness answer — so an unreadable value would have been printed
as a repo name and would have flipped `truncated` on garbage. It now uses the
same `recordedRepoList` gate `group status` already applies to the same field.
`missingRepos` has always been required, so unlike `unreadableRepos` it has no
"not recorded" state to preserve and an unreadable value degrades to empty.

Mutation-verified: reverting the fold alone turns 14 tests red and leaves the
control — the contract and cross-link payload this tool has always returned —
green.

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

* fix(cli): stop dropping group contracts' completeness fields on the way out

`group contracts --json` destructured `{ contracts, crossLinks }` from the
service payload and rebuilt an object from just those two. Everything else the
service returned was discarded on the way to stdout — so the completeness
fields the MCP tool now carries were invisible at the CLI, and the two surfaces
disagreed about the same registry.

It prints the payload whole now. A field added to the service reaches `--json`
without a matching edit here, which is the point: the re-serialized subset was
a second place that had to be remembered, and it was not.

The human-readable path gains the same signal in words. A listing built from a
sync that could not read part of the group shows counts that are a floor, not a
census, and it named neither fact. It now says so and names the repos when the
registry recorded them — and says the sync did not record which repos it could
read when it did not, because a listing that cannot say what it is missing is
still incomplete.

Mutation-verified: restoring the re-serialized subset turns the `--json` case
and the control red.

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

* fix(group): tell a missing registry entry apart from an unreadable one

`group status` printed MISSING for both "this repo has no row in the registry"
and "the registry itself could not be read", so an operator whose registry.json
was corrupt was told every repo was unregistered — and sent to re-register them
instead of to the one file that was actually broken.

The two are now separate. `missing` keeps its old meaning and still flags every
unusable repo, so an older consumer is unaffected; `unresolvable` is additive,
always present, and carries the reason that produced it.

This is the one caller that has to make that distinction, so it takes the
strict global-registry read. `readRegistry`'s `catch { return [] }` collapses a
malformed registry into an empty one, which is indistinguishable from a genuine
absence and is exactly what produced the wrong label. The cost is accepted
knowingly and recorded at the call site: the strict read rejects the whole
registry when any row fails to identify a repo, so one malformed row renders
every member unresolvable — including members whose own rows are fine. That is
the honest verdict, and it is reported as an unresolved state rather than a
clean one.

Choosing between the two labels needs to know whether a row exists at all,
which `registryIdentifies` answers by mirroring the two tiers the resolver
matches a bare group-config value on — registry name, case-insensitively, and
repo path. It deliberately stops short of the hashed-id and partial-name tiers:
those exist to be generous about what an operator typed, while this only picks
a label, and a looser match would relabel a genuine registry miss as an
unresolvable row — the same conflation this change removes, pointed the other
way.

The plan's third failure mode — a row that resolves but whose storage path
cannot be opened — turns out to be unreachable: `loadMeta` returns null on
every error and `checkStaleness` catches everything, so nothing after
`resolveRepo` inside the try can throw. The reachable per-repo case is
`resolveRepo` itself throwing, as it does for two registered clones sharing a
name, and that is what the tests drive end to end through the real CLI. The
code still handles the plan's case correctly if those helpers ever start
throwing.

Mutation-verified: reverting the split turns 6 unit and 2 CLI cases red while
both controls — a genuine miss, and a healthy group — stay green.

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

* fix(cli): say what the preserve path actually does to contracts.json

The sync summary announced "Did NOT write contracts.json" on the branch that
writes it. The preserve path rewrites the file — keeping the previous sync's
contracts and cross-links, replacing only the two diagnostic lists — so an
operator who checked the mtime and found it moved was told the opposite of what
had happened, on the command this PR exists to make legible.

It now says the previous contracts were kept and names what changed.

The no-prior-registry branch is narrowed for the same reason. It claimed
nothing at all was written, and that is no longer true either: this path still
records the run against an existing bridge's metadata. The claim is now scoped
to contracts.json, which is the file it can actually speak for.

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

* fix(group): stop the total-failure log promising a preservation that did not happen

The warning fired before the prior registry was read, so it could only ever
promise one of the two things that might be true — and it promised the wrong
one to every group that has never synced: "keeping the contracts from the
previous sync" about a file that does not exist. The console line for that same
run, driven by `registryOutcome`, said the opposite.

It now lives inside the branch, after the read, with one message per outcome
chosen at the point the outcome is decided. The log and the console cannot
disagree, because the same fact selects both.

Both messages keep the warn level and the two repo lists.

Mutation-verified: reverting the split turns the no-prior-registry case red
while the preserved case — whose claim was already true — stays green. The
dry-run test's log filter was also widened to the sentence both messages share,
or the new wording would have made that assertion match nothing and pass
regardless.

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

* fix(group): make the bridge-failure warning describe what the code guarantees

The warning after a failed `writeBridge` promised that cross-repo impact would
report `truncated` until a sync succeeded. Nothing on that path produces that
signal.

The swap is the last step: `writeBridge` builds the new database in a staging
directory and only then moves the old one aside. A failure during the build
therefore leaves the previous sync's `bridge.lbug` exactly where it was, beside
the `meta.json` stamped for it — a pair that passes `bridgeMetaMatchesFile`
with the previous run's `unreadableRepos`. The next cross-repo query answers
`truncated: false` from superseded contracts, which is the opposite of what the
operator was told to expect, and worse than being told nothing.

The warning now says what is actually true: contracts.json is intact and
canonical, the bridge was not replaced, cross-repo queries may still answer from
the previous sync's contracts, and nothing marks them as superseded.

The metadata is deliberately NOT re-stamped to make the original promise true.
That would recreate exactly the metadata/database mis-pairing the stamping on
the preserve path exists to prevent, and the comment at the warning records it.

The claim is asserted against captured log output rather than left to the state
tests. Those check which pairs match and what the preserve path writes; every
one of them stays green while this sentence reverts to promising a truncation.
An unasserted user-facing branch is the defect class this change is closing, so
it does not get to close it while remaining one.

No filesystem shape makes the real `writeBridge` fail while
`writeContractRegistry` succeeds — they write into the same directory one line
apart — so the failure is armed through a pass-through wrapper on the file's
existing mock. It delegates byte-for-byte unless a test arms it, and is reset
around the new suite.

Mutation-verified: restoring the original wording turns its own assertion red
and nothing else.

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

* docs(mcp): name every registry outcome group_sync can actually return

The tool's description told agents `registryOutcome` is 'written' or
'preserved'. It has a third reachable value: 'no-prior-registry', returned when
nothing could be read AND there was no previous contracts.json to carry
forward. An agent calling this tool against a group that has never synced got a
value its own tool description said did not exist, and no way to tell it apart
from the case where the previous contracts survive.

The distinction is the whole point of the value. After 'preserved' there is a
registry to read — stale, but real. After 'no-prior-registry' there is nothing
on disk at all, so a following group_contracts or group_impact has no registry
rather than an old one. Those need different responses from the caller.

'not-attempted' stays undocumented because it is unreachable through this tool,
and a guard asserts it stays that way.

The code comment above the annotations claimed the preserve path does NOT write
contracts.json. It does — it rewrites the file, keeping the previous contracts
and cross-links and refreshing only the two diagnostic lists, which the CLI's
own summary was corrected to say a few commits ago. Left alone it would have
re-seeded the same wrong claim next to the text that now states it correctly.

Mutation-verified: deleting the 'no-prior-registry' sentence turns the guard red.

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

* docs(mcp): explain structural incompleteness on the impact tool and status resource

The impact tool's GROUP MODE paragraph described one cause of truncation — the
fan-out running out of room — and left an agent to assume that was the only one.
So a `truncated: true` carrying `truncationReason: 'incomplete-sync'` read as
"retry with a smaller scope", when retrying returns the identical floor forever:
the repos are absent from the bridge itself, and only a re-sync puts them back.
The old text also said the response carries the truncation fields "when it stops
early", which is wrong for that case — `truncatedRepos` names repos even when
ZERO crossings to them were attempted, because their contracts were never in the
bridge to cross to.

The paragraph now branches on the reason and gives each its remedy: 'timeout'
and 'partial' are runtime limits where a retry or a larger budget can help;
'incomplete-sync' is structural and the remedy is `group_sync`.

The reason union is now derived from an exported `as const` array rather than
written as a bare type. A type-only union gives a guard nothing to enumerate, so
the guard has to hand-list the members — and then it passes forever the moment a
fourth is added, which is the exact regression it exists to catch. The guard
iterates the runtime array instead. Verified by appending a probe member and
watching it go red, then removing it. The resolved type is unchanged; every
importer uses `import type` and none needed an edit.

The status resource said "Group index / contract staleness" and nothing about
the distinctions its payload now carries. It explains all of them: a repo absent
from the registry versus one whose entry could not be resolved, and the
`unreadableRepos` tri-state where an ABSENT key is not an empty one — absent
means the last sync never recorded what it could read, so cross-repo answers for
that group are a floor.

The description an MCP client actually receives lives in `getResourceTemplates`,
not in the context resource's inventory line the plan pointed at. Both now carry
the vocabulary, so the two surfaces cannot disagree about the same payload.

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

* feat(group): serialize group syncs behind a fail-closed per-group lock

Two concurrent syncs of one group could lose one another's writes. Both read
the prior registry, both built contracts, both wrote — last writer won, and the
loser's work was gone with nothing reporting it. A group sync is long and
expensive and is exactly the operation whose lost update destroys contracts.

`syncGroup` now takes a lock for the whole persist section, acquired exactly
once. `acquireIndexLock` is not reentrant, so a second acquisition anywhere
below would deadlock the happy path rather than an edge case; `withGroupSyncLock`
has one call site and nothing inside it re-acquires.

The lock lives on a dedicated `sync-lock` directory inside the group directory,
mirroring the registry lock's dedicated directory rather than reusing the
resource's own — a lock directory that could collide with a per-repo index slot
repeats a bug the registry lock's comment already warns about.

It fails CLOSED, which is the opposite of `withRegistryLock` and deliberately
so. That one degrades to unlocked because it guards a sub-second JSON merge on
a latency-critical path; here running unprotected is the outcome the lock
exists to prevent. Three exits are covered: a timeout, an unwritable lock
directory, and the lock-free degradation the primitive performs silently.

That third exit needed a change in `index-lock.ts`, and it is the one declared
exception to keeping this work inside core/group/. `acquireIndexLock` answers a
read-only or permission-denied filesystem with a no-op handle that is
byte-identical in shape to a real one, so a caller for whom lock-free is not an
acceptable outcome could not tell the difference. It now carries an optional
`lockFree` marker. The change is additive by construction: no signature moves,
no control flow changes, nothing about when or how a lock is taken changes, and
every caller that ignores the field behaves exactly as before.

A filesystem probe inside the group module was considered and rejected on
evidence: `selectBackend` returns `socket` on Linux and Windows, where
`acquireViaSocket` never touches the filesystem and this branch cannot occur —
so a probe would refuse syncs on the two platforms that never degrade while
missing the one that does.

The timeout ceiling is a named 600s constant passed explicitly. The magnitude
matches the primitive's own analyze-sized default because a group sync is
analyze-shaped and a legitimately queued second sync must be able to wait out a
full first one. Passing it explicitly is about the override, not the magnitude:
`resolveTimeoutMs` resolves `GITNEXUS_INDEX_LOCK_TIMEOUT_MS <= 0` to Infinity,
which would turn fail-closed into a hang.

Cross-process exclusion is proved with a real spawned holder, not an in-process
mock, which cannot demonstrate the property this exists for. The lock-free
scenario pins `GITNEXUS_INDEX_LOCK_BACKEND=file` — unpinned it would pass on
two of three platforms while measuring nothing — and produces the failure by
injecting EACCES on one syscall rather than by chmod, so it runs identically on
Windows instead of being skipped there.

The CLI reports the failure through pino rather than a bare stderr write, which
this package lints as an error to keep that migration moving, and the test reads
the `msg` field rather than a raw substring — matching on the raw text would
have passed only by accident of quoting and would go green again if the line
were downgraded.

Nothing is skipped on any platform, and the test is registered for the
cross-platform shards.

Mutation-verified: removing the lock acquisition turns 6 scenarios red;
removing the lock-free rejection turns the degradation scenario red on its own.

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

* fix(group): make the sync-lock timeout name a cause it can establish

The fail-closed lock surfaced the primitive's own timeout message to users for
the first time, and that message says the wait was on "another gitnexus
analyze" — a cause its detection path cannot establish. It is the same
confident-about-what-it-could-not-determine claim this PR exists to remove,
inherited rather than written.

The wrapper now throws its own. It names the group, the lock directory, the
operation, and the elapsed wait, and it says plainly that nothing was written.

The holder clause branches on `holderKnown`. The socket backend exposes no owner
metadata and reports a placeholder pid of -1, so on that backend — and on the
file backend's malformed or vanished-lock timeouts — the message says the lock
stayed held but the backend cannot identify who held it, rather than printing a
pid that means nothing.

The elapsed wait is measured by the wrapper. `IndexLockTimeoutError` carries
only `holder` and `holderKnown`; the figure exists solely inside the string
being replaced, so it had to be taken rather than read.

One pre-existing assertion changed with it: the timeout case asserted
`'Timed out after 600000ms'` from the inherited text, which is precisely the
message this replaces.

Mutation-verified: restoring the inherited message turns the three assertion
cases red and leaves the control — a real acquisition that succeeds — green.

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

* fix(group): stop a losing sync from downgrading the one that beat it to the lock

Serializing is not ordering. Both syncs run extraction outside the critical
section, so a total-failure sync that acquires second reads the winner's fresh
registry as `prior` and rewrites it with all-unreadable lists. The lock alone
does not prevent that — it only decides who goes second, and the loser then
overwrites a healthy registry with a description of its own failure.
Deterministically, not as a rare interleave.

The guard is a compare-and-swap on the registry file's own identity: stat
before acquiring, re-stat after, and write nothing when they differ. Identity is
presence plus size, mtime and inode — `writeContractRegistry` publishes through
write-then-rename, so a real replacement always changes the inode even if size
and mtime happen to collide.

Deliberately NOT keyed on `generatedAt`, for two independent reasons. It is
stamped when the registry object is built, before the lock is acquired, so a
winner that waited would write a value older than the loser's start. And the
preserve path carries it forward verbatim by design — it dates the contracts,
not the write — so after any preserve sync it does not date the write at all,
leaving the comparison blind on exactly the pairing this guards. A file-identity
compare also needs no cross-process clock agreement.

The skip reports the existing `preserved` outcome. Nothing was written and a
prior registry was kept, which is what that value already means; a new one would
falsify the guard asserting the sync tool's description names every reachable
outcome, and would fall through the CLI's outcome chain, which has no fallback.

The bridge metadata refresh is skipped too, which the plan did not specify.
`refreshPreservedBridgeMeta` stamps THIS run's repo lists into meta.json, and
meta.json is where cross-repo impact reads completeness — so writing it would
report as unaccounted-for exactly the repos the winning sync had just accounted
for. That is the same downgrade being refused, one file over. Skipping both is
what makes `preserved` an honest answer here.

Mutation-verified: removing the after-stat and the skip turns the three decisive
cases red while both non-misfire controls stay green.

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

* refactor(group): run the bridge swap inside the caller's critical section

The bridge swap needed the group lock, and could not take it: `syncGroup`
already holds it when it calls `writeBridge`, and `acquireIndexLock` is not
reentrant. Acquiring inside the swap would deadlock every sync on the happy
path rather than on an edge case.

So the body splits the way this repo already splits this shape — a lock-free
`writeBridgeUnlocked` whose precondition is that the caller holds the lock, and
a thin `writeBridge` wrapper that acquires it for direct callers, mirroring
`registerRepoUnlocked` / `withRegistryLock`. `syncGroup` calls the inner one;
everything else keeps calling `writeBridge` and is now serialized by it.

`writeBridge`'s exported signature is byte-identical to before, so no caller
changed and nothing about the exported surface moved.

The precondition is enforced by a comment naming the single production call
site, which is what the existing precedent does. A type could carry it, but the
repo's own answer to this question is a comment, and diverging here would make
this the odd one out for no additional guarantee.

`refreshPreservedBridgeMeta` is deliberately left unsplit. Its one caller is
already inside the critical section and it has no test callers, so an acquiring
wrapper would be dead code standing in for a guarantee the caller already
provides — and moving the lock inside it would be the second acquisition this
change exists to avoid.

Scope: this delivers writer-writer exclusion only. The reader-side promotion of
a leftover `.bak` into place runs on ordinary reads, outside any lock, and is
not claimed here — the pairing check remains the reader's defense. Confirmed as
live behavior while writing the crash-recovery test, which asserts on file
state rather than through `bridgeExists` for exactly that reason.

One test file beyond the two the unit named had to change: a suite mocks
`bridge-db` to inject a `writeBridge` failure and exercise the bridge-write
warning. Once the sync calls `writeBridgeUnlocked`, that fault was being
injected into a function the path no longer calls, and the test went red. The
mock is repointed.

Mutation-verified three ways. Pointing the sync back at the acquiring wrapper
deadlocks a single UNCONTENDED sync — the evidence that the nesting defect is
real and that this split is what prevents it. Removing the wrapper's
acquisition turns the direct-write exclusion case red. Making the lock-free half
acquire for itself turns the held-lock case red.

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

* test(hygiene): reach every tracked text file with the raw-byte guard

The guard claimed to protect tracked source from a raw NUL — the byte that
makes git classify a file binary and costs it its diff, its inline comments and
its three-way merge on GitHub. It matched on an end-anchored extension regex
covering the JavaScript family, so most of what this repo tracks was never
looked at: JSON, YAML, TOML, Markdown, snapshots, SQL, protobuf, the .NET
project files, the shell and batch scripts.

Worse, an extension regex cannot reach a file that has none. `Dockerfile`,
`CODEOWNERS`, `LICENSE`, the husky hook and every bare dotfile were unreachable
by construction — no amount of widening the pattern would have covered them —
so a second basename filter had to exist for the claim to be true.

It stays an allowlist rather than becoming "everything git tracks", because the
repo legitimately tracks binaries whose extensions must stay out.

The two filters together now collect every one of the 5000 tracked files except
31 — the 30 native prebuilds and one PNG — and those 31 are exactly the files
that carry a NUL. The allowlist no longer has a gap that is not a genuine
binary.

The planted-fixture cases route through the collector's own predicate rather
than straight into the scanner. The pre-existing fixture test bypassed the
filter entirely, so it could only ever prove the byte locator worked, never
that the collector would hand it the file — which is precisely how the gap
survived.

Mutation-verified both ways: removing the basename filter drops `.gitignore`
and `Dockerfile` from the planted results, and reverting the extension regex
drops `.json` and `.md`.

One added case is a preservation pin rather than proof — that tracked binary
formats stay out passes either way, and guards the allowlist from becoming a
denylist later.

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

* test(hygiene): stop the byte guard reading the vendored grammar tree

Widening the guard to every tracked text format also pulled in the vendored
tree-sitter grammars, and those are where the bytes are: four generated
`parser.c` files come to 62 MB between them, Kotlin's alone 33.7 MB. Excluding
that root drops 76 files but 66% of the bytes the scan reads — 97 MB down to
33 MB.

The exclusion is a single anchored prefix, matched case-sensitively with
`startsWith`, and both halves of that matter. A `vendor` path-SEGMENT match
would also drop first-party fixtures this repo tracks under directories named
`vendor` and `Vendor` — a Kotlin one, a PHP one, and three files under
gitnexus-web — silently narrowing coverage while the assertion pinned the loss
in place. Case-insensitivity would do the same to a `Vendor` directory at the
excluded root's own level.

The root is named in the guard itself, so the claim that it covers every
tracked text file stays honest about the one place it deliberately does not
look.

The cost comment was wrong and is now measured rather than estimated. It said
"the scan is ~10 ms" — ambiguous between locating the byte and reading the
files, and stale in its byte basis. Locating is ~14 ms; the reads dominate it
by two orders of magnitude, which is the actual reason for the concurrency pool
and the actual reason this exclusion is worth having. Every figure was
re-derived from the finished file rather than carried over from a draft.

The header's claim that `git ls-files` "never descends into vendor" was already
false — vendored code is tracked, so all 106 of its files were being reported
and read. Corrected here, where the distinction becomes load-bearing.

Registered in the cross-platform list first and given a shard weight second.
The weight table is only consulted for files already in that list, so a weight
entry alone is inert and the shard test filters unregistered keys without
complaining. The three-way split stays within 1.01x of ideal.

Mutation-verified three ways: a case-insensitive segment match, a
case-sensitive segment match, and a case-insensitive anchored prefix each turn
an assertion red.

The casing half was initially unfalsifiable — nothing tracked is named
`gitnexus/Vendor/`, so a tracked-set assertion could not distinguish it. Rather
than leave the claim unpinned or invent a fixture, it is pinned on the
predicate with a synthetic path; the tracked-set assertions pin the anchoring.

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

* test(group): make the strict-read test able to see which read ran

The file bound both registry exports to one mock:

    readRegistry:       (...args) => readRegistryMock(...args),
    readRegistryStrict: (...args) => readRegistryMock(...args),

so the case named for the strict read asserted a behavior it could not
attribute. Point the production call at the lenient export and every assertion
still holds, because the mock answers the same way whichever one is called.

That is not a hypothetical. With this file as it was, and `syncGroup` mutated to
call `readRegistry` instead of `readRegistryStrict`, all 32 tests passed — the
suite was blind to the exact substitution it exists to prevent, and the fix it
guards could have been reverted without a single red.

The exports now have separate mocks: the lenient one always resolves an empty
list, which is its real contract, and only the strict one is armed by the cases
that need a failure. The named case also asserts directly that the strict read
was called and the lenient one was not, so the attribution is explicit rather
than implied by an outcome.

No tests added — the unit is about what the existing ones can see.

Mutation-verified: the same substitution now turns 24 cases red, including the
named one, and everything stays green unmutated.

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

* test(group): pin the CLI output branches this PR introduced

The three sync outcomes and the status table's new labels had no assertions.
Every one of them is a sentence about what happened on disk, and this PR
corrected several that were false — a preserve branch that announced it had not
written the file it rewrites, a status table that called an unreadable registry
a missing entry. Text that describes state, with nothing pinning it, is how
those got wrong in the first place.

Six cases drive the real CLI end to end, through the two shapes that need no
indexed repo: members absent from the registry, and members registered at a
storage path with no index file, which makes every repo unreadable. The file
header claimed no LadybugDB-backed command was driven end to end; that is no
longer true and it now says so.

Each branch was suppressed in turn and its assertion goes red — all five that
the plan named.

One of those mutations first reported PASS, and the cause is worth recording: the
string being suppressed also appears inside a neighbouring branch's comment, so
the harness silenced the wrong line. That is a bad mutation, not a weak test.
The harness now asserts the marker it suppresses is unique before trusting the
result, and the redone check goes red.

The plan's sixth scenario is already covered by an existing case that asserts
both labels in one table, so it is not duplicated. A seventh case was added
beyond the plan: without a populated-list case, "prints neither line" would pass
just as well against a CLI that never printed that line at all.

Adds about 15s of measured spawn time locally; CI runs these against the built
dist, which is materially faster per spawn.

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

* test(group): assert the MCP payloads by exact shape, not by partial match

Nothing asserted what the group tools actually return. The sync response's
unreadable list and registry outcome, and the contract listing's incompleteness
fields, are documented in the tool descriptions an agent reads — and could have
been dropped in a refactor without a single test noticing.

The assertions are exact-shape rather than partial. A `toMatchObject` would let
a dropped key pass, which is precisely the regression these exist to catch: the
failure mode is an absent field, and a partial match is defined not to see one.
Absences are additionally asserted explicitly.

The tri-state has to survive the response boundary, and it is the reason exact
shape matters here more than usual. An absent `unreadableRepos` means the sync
never recorded what it could read, so the listing is a floor; an empty list
means it measured none; a populated list names them. Collapsing absent into
empty turns "we do not know" into "we checked, it is fine" — so a mutation that
replaces the conditional spread with `?? []` is covered specifically, not just
the outright deletion.

Mutation-verified per field: removing either sync forwarding line, deleting the
conditional spread, replacing it with the invent-empty form, dropping the
truncation triple, or hardcoding the provenance flag each turns an assertion
red.

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

* docs(group): stop the bridge input narrowing what unreadableRepos means

The same field had three definitions. The registry and the bridge metadata both
say it covers a repo this sync could not extract from — an index that would not
open, or an extractor that threw partway through, one bucket because the
consequence is one thing. The bridge input said only "whose index could not be
opened", which describes one cause and silently excludes the other.

It now points at the registry's definition instead of restating it a third
time. A definition written once and referenced cannot drift; three copies of it
already had.

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

* docs(group): record what the mtime pairing does and does not prove

The write-order fallback is a heuristic standing in for provenance, and a
future reader deciding whether to lean on it needs to know where it breaks
before they do. Both directions are now stated where the function is read
rather than only in the plan that introduced it.

The false-accept direction is a non-monotonic wall clock — mtime is realtime,
so an NTP step back, a snapshot restore, or container skew between the two
writes can leave a mis-paired set reading as ordered. Coarse filesystem
granularity is explicitly called out as NOT being that hazard, because it looks
like it: it collapses a pair written together to equal times, and equal is
accepted, which is the right answer for that pair.

The false-reject direction is any copy or restore that rewrites the database's
mtime after the metadata's. An intact legacy pair is demoted to a lower bound
and stays there until a sync re-stamps it, because nothing on the read path can
tell it apart from the swap window it imitates.

That second direction corrects a claim made while planning this work: that the
rule could only ever demote pairs already broken. It cannot. `cp -r` and
`rsync` without timestamp preservation both produce it on a healthy group, and
saying otherwise where the code is read would leave a future reader to discover
it the hard way.

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

* fix(storage): stop a corrupt registry quoting its own bytes into errors

`JSON.parse`'s SyntaxError embeds a window of the source around the failure —
V8 gives exactly ten characters either side — and the strict read rethrew it
untouched. The registry persists HTTPS remote URLs with their userinfo, so a
file that breaks next to one puts the credential into the error:

    Unexpected token 'L', ..."end.git"},LEAKCAN4RY"... is not valid JSON

The parse now has its own guarded region and reports the path and the failure
class, matching the two corrupt-registry errors already in this function.

The original error is discarded — not logged, not attached as `cause`. This
codebase's convention elsewhere is to hand the logger the Error so it captures
stack and cause, and following that convention here is precisely what would put
the byte window into the log. Under MCP stdio that log is written to the
client's log file on disk, so the thrown-error channel was never the only one
that mattered. The `catch` takes no binding, so the error cannot be reused by
accident later.

That was not theoretical: a sibling commit routes this message into
`unresolvableReason`, which `group status` returns to MCP clients and prints in
the CLI table. Every channel was traced — throw, cause, inspect with the full
chain, the logger, and both downstream consumers.

The leaking shape is narrower than it first appears, and worth recording. The
windowed message only fires when the parser fails at a value-start or trailing
position; a break inside a quoted string yields an unterminated-string error
carrying no window. So a plain mid-URL truncation does not leak — a short write
landing over a longer one does, leaving a URL fragment where a value was
expected. That is a reachable shape for the one machine-wide file every
gitnexus process writes.

The test asserts the message still names the path and the corruption class, not
only that the secret is absent. Asserting absence alone would stay green if the
message became empty.

Mutation-verified: restoring the raw rethrow brings the token back verbatim.

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

* docs(storage): drop the stale lenient call-site count

The docstring said keeping `readRegistry`'s signature untouched leaves "its
nine other call sites" unaffected. There were thirteen when the discrepancy was
noticed and fourteen by the time it was fixed. The same figure appeared in the
test file's header.

Replaced rather than corrected. A count in prose next to code that moves is a
claim that goes stale without anything failing — which is the defect class this
change set exists to remove, so re-seeding a fresh number would be repeating it
with a longer fuse. The argument was never about the quantity: leaving the
signature alone keeps every lenient caller provably unaffected whether there is
one or fifty.

Also withdrawn while here: the claim that the bridge schema-version guards
diverge between call sites. They do not — the two forms are complements for
every value a writer can produce, there are three sites rather than the two
claimed, and all three agree. Recording a divergence that does not exist would
leave a future reader chasing it.

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

* docs(group): add an auditable finding-to-commit map

The Definition of Done claims every review finding has exactly one commit and
that reverting it reintroduces that finding and no other. Without a map that
claim is only checkable by whoever holds the review report, which is one person
for a short time.

The map lists all 28 primary findings against their commits, the three findings
whose suggested fix was deliberately not implemented and what shipped instead,
and the four defects found while executing that no reviewer raised.

It also records the revert contract honestly. Revertability is
dependency-aware, not absolute: the shared completeness helper has three
consumers, so reverting it alone does not build. That coupled set is named
rather than left for someone to discover mid-revert.

Two sections exist because the work produced them, not because the plan asked.
Six claims in the plan turned out to be contradicted by the code — among them a
scope predicate that would have reintroduced the bug its unit was closing, and
an assertion about the mtime rule that was simply wrong. Recording only the
findings would leave the impression the plan was followed as written. Five
residual risks are listed for the same reason, including that R14 is not met on
this PR: the diff attribute works locally but GitHub reads it from the base
side, so this PR's own sync.ts stays binary in the web view and every PR after
it renders as text.

Not under docs/ — that path is gitignored, so a map written there would never
reach the PR and the audit it exists for could not be performed by anyone else.

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

* fix(group): read a version that is not a version as no provenance

Raised by the check bot on this PR, and real — the bot found one symptom of it;
the field splits four gates apart, not one.

`readBridgeMeta` accepted any numeric `version`, and `0` is this file's word for
"no provenance". A parseable but impossible value — negative, fractional — is
not a schema version, and each gate that reads the field disagreed about it:

  ensureBridgeReady      `> 0 && !== CURRENT`  → opens the bridge
  openBridgeDbReadOnly   `> 0 && !== CURRENT`  → opens the bridge
  bridgeExists           `=== 0 || === CURRENT` → says it is not there
  bridgeProvenanceUnknown `=== 0`               → reports the answer complete

Four verdicts about one file, and the last one is a fail-open of exactly the
class this PR exists to close: a bridge nothing can vouch for, reported as
fully accounted for.

The suggested fix was to widen the provenance check to `<= 0`. That closes the
reported symptom and leaves `bridgeExists` still disagreeing with both openers,
so it is fixed at the reader instead: a version that is not a positive integer
normalizes to the sentinel the gates were all written against. One change, four
gates agreeing by construction, rather than teaching each of them the same new
case and hoping the fifth reader remembers.

Infinity is covered too, though by the pre-existing type check rather than the
range one — JSON cannot carry it, so it arrives as `null`. Recorded at the test
so the case is not mistaken for proof of the range check.

Mutation-verified: restoring the loose numeric check turns the negative and
fractional cases red.

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

* fix(group): stop a malformed contracts.json reading as an unresolvable registry entry

Raised by the check bot on this PR. Its stated mechanism was wrong — `loadMeta`
returns null on every error and `checkStaleness` catches everything, so neither
can throw — but its conclusion was right, and there is a concrete path it did
not name.

`readContractRegistry` is a bare `JSON.parse(content) as ContractRegistry` with
no shape check, and the snapshot lookup guarded only the registry object:

    registry?.repoSnapshots[repoPath]

The `?.` covers `registry` being null, not `repoSnapshots` being absent. A
contracts.json without that field — a legacy file, a hand-edit, a truncated
write — throws `TypeError: Cannot read properties of undefined`, which lands in
the catch that labels failures as unresolvable GLOBAL-registry entries. So a
group whose own contracts file is malformed reported every repo as a broken
registry row, sending the operator to repair a file that was fine.

An error from one cause presented as another, which is the defect this PR has
been removing everywhere else.

The optional chain closes the crash. The try is also narrowed to the call that
earns the label: only `resolveRepo` sits inside it now, so "did not resolve"
describes something that actually failed to resolve rather than whatever else
happened to throw nearby. The comment records why the other two calls in that
block cannot throw, so the next reader does not have to re-derive it.

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

* refactor(group): give the completeness fold a module no native binding reaches

The shared fold ended up in `cross-impact.ts`, which statically imports
`bridge-db.ts` and through it the native LadybugDB binding. `groupContracts`
therefore reached it through `await import('./cross-impact.js')` — loading that
whole module graph to run a Set union and a ternary. Measured: 44-51ms and
8.4MB of RSS on first call, paid once per MCP server and once per
`gitnexus group contracts` invocation.

`completeness.ts` holds the vocabulary and the fold and imports nothing but
types. `service.ts` imports it statically; the lazy import and the comment
justifying it both go. `cross-impact.ts` re-exports so the three surfaces still
have one import site for the vocabulary.

Three other duplications collapse into the same move.

`traceCompleteness` was hand-writing `{truncated, truncationReason,
riskEpistemic}` — a third writer of the pair `truncationFields` exists to keep
mechanically linked (#2787), in the file the consolidation had just touched. It
calls the helper now.

`recordedRepoList` existed twice, byte-identical, one copy's docblock saying it
mirrored the other. That gate is the predicate the whole
absent-vs-empty-vs-populated distinction rests on, applied to the same two
lists on both the registry and the bridge — tightening one copy would have
fixed one surface silently. One definition now.

The trace's scope predicate compared repo paths with `===` while its sibling in
`cross-impact.ts`, added in the same change, went through `repoInSubgroup` with
a comment about not growing a second notion of membership. It had grown one:
the helper normalizes separators and strips trailing slashes, so the same
group.yaml spelling could be in scope for impact and out of scope for trace.

Also here: `registryIdentifies` was a third, weaker copy of the registry's path
rule — it skipped `realpath`, so a symlinked row would not match where the real
resolver would. It uses `canonicalizePath`/`registryPathEquals` now.
`contracts.json` is no longer respelled as a literal in `sync.ts`; `storage.ts`
owns the name it reads and writes. And the runtime-truncation predicate is
bound once instead of written out at both the flag and the reason, where
forgetting the second would label a retry-able answer `incomplete-sync`.

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

* fix(group): give the lost-the-race sync its own outcome instead of overloading preserved

A sync that finds contracts.json replaced while it waited for the lock reported
`registryOutcome: 'preserved'`. That value already meant something else, and the
two differ in exactly the thing the value is for: `preserved` rewrites the file
with this run's diagnostics; this path does not touch it and deliberately does
not record them.

So both surfaces stated something false about disk. The tool description told
agents `preserved` means "contracts.json was rewritten ... refreshing only
missingRepos/unreadableRepos to describe THIS run (the file changed)". The CLI
said "only the unreadable/missing repo lists were refreshed to describe THIS
run". On the lost-race branch nothing was written and the log line beside it
says so outright.

That is the defect class this whole change set removes, reintroduced by the
change set itself — and the reasoning recorded at the time makes it worse, not
better: a new value was rejected because it "would fall through cli/group.ts's
outcome chain, which has no fallback branch". A renderer limitation decided a
domain value, and the description then had to cover two states with one
sentence that fits one of them.

`superseded` is its own outcome now, described in its own words to agents and
rendered in its own words at the CLI. The registry on disk is FRESHER than this
response's diagnostics, which is the opposite of every other non-written
outcome and is why an agent needs to tell them apart.

The CLI renders from a `Record` keyed on the union, so the next outcome fails
the build here rather than printing nothing — the gap that made folding the
state in look like the cheap option.

The description guard is scoped per clause rather than over the whole string.
It forbade "untouched" anywhere, which was right when one clause could only lie
in that direction and wrong now that another clause is accurately untouched. It
also asserts the superseded clause says so, or the two collapse back into one
word for two states.

Found by the quality pass over this branch, not by review.

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

* test(group): read bytes and stat through one handle, not two path lookups

CodeQL flagged both sites as `js/file-system-race`, high severity, and it is
right about the shape. `stat(path)` followed by `readFile(path)` is two
independent path resolutions with a window between them — the classic
check-then-use race.

It also made the assertions weaker than they read. These two tests exist to
prove a specific file was left untouched, and two lookups can land on different
inodes, so "the bytes and the mtime are both unchanged" was not actually a
statement about one file. The distinction is the whole point here rather than a
technicality.

`snapshotFile` opens the path once and takes both answers from that handle. The
race is gone because there is no second lookup, and the assertion now genuinely
concerns one inode.

I had previously triaged these as below the ruleset's threshold and left them
for the repository owner. That was wrong: they carry
`security_severity_level: high`, and the branch ruleset gates on
`high_or_higher`, so they were blocking the merge rather than sitting under it.

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

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
2026-08-26 09:37:16 +01:00
DuduPhudu
031e123731
fix(group): resolve HTTP consumers through configured clients and constant route tables (#3008)
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* fix(group): resolve HTTP consumers through configured clients and constant route tables

Cross-repo linking found almost no frontend consumers because the Node/TS
consumer pattern required two things application code never has: a receiver
literally spelled `axios`, and an HTTP path that is a string literal at the
call site. Real apps call a configured instance and pass the path by reference
from a shared route table, so both halves of every call live in other files.

Widen the pattern to any identifier receiver with an HTTP-verb method, then
admit the match only after PROVING the receiver is an axios instance —
following local aliases, default/named imports and `export *` barrels back to
an `axios.create(...)`, including when that call is an argument to a factory
that decorates and returns the instance. The proof gate is load-bearing:
EXPRESS_SPEC matches `router.get('/x', handler)` as a provider, so admitting a
receiver on spelling alone would re-emit every Express route as a consumer of
itself.

Resolve the path argument through the existing language-agnostic constant fold
(`constant-resolver.ts`, #2391) via a new JS/TS binding, mirroring how
`python-const-resolver.ts` binds the same core. The binding adds the two
JS-shaped facts Python has no analogue for: object-literal route tables
flattened to dotted literal keys (`API_ROUTE_PATH.LINKS`), and export aliasing
(`export default`, `export { a as b }`, `export *`). Templates and `+` concats
fold partially, so a mixed path keeps its known prefix instead of collapsing to
`{param}/{param}/...`.

Cross-file facts come from a `prepareRepo` pre-pass, the hook FastAPI prefix
resolution already uses. The three JS/TS plugins share one pass via a WeakMap
keyed on the orchestrator's memoized file list.

Every resolution floors to `null` (skip) rather than a guess: an ambiguous
import specifier, an unprovable receiver, or a fold that overruns its depth
leaves the call site exactly as unmatched as before. An unresolved path is a
missing contract; a wrong one is a false cross-repo link.

Measured on a real Next.js frontend (874 source files): consumer contracts
7 -> 160, none lost.

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

* fix(group): tighten the JS/TS HTTP consumer proof gates and bound the fold

Addresses the review findings on #3008. Widening the axios consumer query
moved precision out of the tree-sitter pattern and into runtime gates; most
of these are one of those gates leaking.

Keying
- scanBundle normalizes fileRel ONCE and uses that key for both the receiver
  gate and the path fold. isHttpClientRef read the raw value while the fact
  map is written under normalizeRel(rel), so any non POSIX path returned zero
  consumers and a key miss is indistinguishable from "not a client".

Proof
- containsAxiosCreate (subtree containment) becomes bindsAxiosClient: the
  instance must be the bound VALUE, or reachable inside the arguments of a
  wrapping call whose result is bound. An object literal, ternary, array or
  new X(...) binding no longer makes a cache or registry an HTTP consumer.
- A folded first argument must look like a path: no whitespace, not wholly
  numeric, and not starting with an unresolved term. The check runs on the
  ${...} to {param} normalized shape, so a placeholder whose source contains
  spaces does not drop an otherwise anchored path.
- A template or concat whose LEADING term never resolved returns null, which
  is what the docstring always claimed.
- The literal receiver axios with a literal or template argument keeps its
  pre-PR output verbatim, so the widening only adds detections.

Resolution
- resolveJsImport checks ambiguity across ALL candidate extensions, not within
  one, so a .ts/.tsx or .ts/index.ts collision skips instead of picking a
  winner. Two spellings of one module still resolve by precedence.
- A single segment bare specifier with no alias sigil never binds to a repo
  file, so a Node builtin or npm package cannot be "proven" an axios client.
- resolveExportedMember walks every export * edge and returns null when two
  barrels answer differently.
- Imports are collected in a hoisting pre-pass, so a client bound above its
  own import statement is still proven.

Termination and cost
- MAX_EXPR_DEPTH and MAX_CONCAT_TERMS bound the path fold, flattenConcat walks
  the left spine iteratively, and buildImportMap is explicit stack. A file
  nesting template substitutions 4000 deep threw RangeError out of scan, which
  sync.ts records as an unexplained missing repo with every contract dropped.
- MAX_FOLD_LENGTH applies to accumulated output, not per term, and to the raw
  literal fallback. The per term cap was a 2048x amplifier and the result is
  persisted into contractId.
- resolveJsImport is backed by a basename index and memoized per repo, and
  resolveConstant accepts the key set instead of rebuilding it per fold.
  2000 file repo with one bare npm import: 11074 ms to 1250 ms.
- prepareRepo measures its ceiling in bytes, parses inside the try, and skips
  the parse pass entirely when the string axios appears in no candidate file.
  It carries only file identities between its two passes, never their text.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(group): let a path-shaped all-numeric consumer path through the gate

The shape gate rejected any wholly numeric path, which also dropped
`client.get('/123')`. The leading slash is the evidence that separates a
route from a constant that merely folded to digits: a bare "5000" out of
`CONFIG.TIMEOUT` still matches every one-segment provider route and is still
refused, while a path written as a path is kept and normalized to {param}
the same way it always was.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* style: apply prettier to the changed files

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

* fix(group): decide the axios receiver on evidence, not only on its spelling

The bare name `axios` was trusted with no proof, which is right for the
convention and wrong for a file that binds that name itself:
`const axios = fakeFactory; const api = axios.create(); api.get('/x')` was
admitted as an HTTP consumer, and so was a test file whose `axios` is a mock
object with a `create` method.

extractJsModuleFacts now records whether the file declares its own top-level
`axios` binding, and the spelling is trusted only when it does not. The other
half of the same fact is that CommonJS was invisible: `const ax =
require('axios')` resolved to nothing at all, and the un-aliased form worked
only because `axios` happened to be the name the spelling shortcut trusted.
Requires are collected alongside imports now, so a receiver is admitted when
it IS the axios module (the bare spelling, or a declared import or require of
'axios' under any name) or when it traces to an `axios.create(...)` instance.

Verified across the receiver matrix: shadowed local, shadowed mock object,
CJS require aliased and not, ESM import aliased and not, express router and a
plain Map all land where they should.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014g48u4WcRZy543Wqp5NhpV

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
2026-08-25 11:34:23 +01:00
ChunxueLi
3f5fbb05e0
feat(group+ingestion): resolve Java constant-based route paths (@PostMapping(ApiPathConstants.X)) (#2980)
* feat(group): resolve Java constant-based route paths via repo constant map

- prepareRepo builds repo-wide Java constant map (constant-definition files only,
  cheap regex gate; per-file try/catch so one bad file degrades not forfeits)
- bind parser language in prepareRepo (orchestrator hands over a bare Parser)
- scan() lazily overlays the importing file's own import table (extracted from
  the tree already in hand, zero extra parses) before folding operands
- foldJavaOperands resolves qualified refs (Class.CONST) + static imports +
  string concatenation against the merged view; unresolved refs are skipped,
  never guessed

Real-repo validation (winning-winex-opt, 23k Java files):
  providers 2 -> 1701 (1700 source_scan_resolved), cross-links 0 -> 589 exact
Unit: 14/14 (java-route-const-resolver.test.ts)

* fix(review): address bot review findings on PR #2980

- P2-1 (real): spring.ts route loop dropped every @value_expr match — the
  '!valueNode' guard ran before the operand branch, so ingestion emitted zero
  constant-referencing routes. Guard now accepts @value_expr when @value is
  absent; two downstream valueNode dereferences made conditional.
  Added 2 extractor-level regression tests (16 total).
- P2-2 (real): collectSpringTypes copied rawPath:'' for constant routes into
  the shared Spring inheritance view — now skipped there (fold happens in
  scan(); empty-path noise would leak into inheritance-based providers).
- P1-1 (false positive): Java 'static final' allows exactly one initializer
  (duplicate declarations are compile errors), so the Python-style rebinding
  shadowing cleanup does not apply — documented at the site.
- P1-2 (false positive): constant-resolver.ts and prepareDurableParsedFileChunk
  both exist on upstream main (#2391 / parsedfile-store.ts:562); the bot's
  'repository lookup' appears to have compared against a stale index.
- P3: removed dead FQN_CONTROLLER fixture.

Real-repo regression: 589 cross-links / 2423 contracts (was 2424 — the
dropped contract is the empty-path inheritance artifact fixed above).

* docs(cache): note Java constant-route capture set in the SCHEMA_BUMP ledger

The Java constant-route harvest (route-extractors/java-const-resolver.ts +
the spring.ts operand branch + the parse-worker Java constant harvest)
changes the worker capture set: a warm pre-feature cache replays
moduleConstants=0 captures verbatim and silently drops every constant-based
Spring route on unchanged files. After rebasing onto current main the
ledger already sits at 70, whose capture set post-dates and includes this
harvest, so v70 invalidates those caches — no additional bump is needed.

* fix(feign): guard @RequestLine against the constant-valued shape

A constant-valued `@RequestLine(SOME_CONST)` is captured as @value_expr,
not @value, so `valueNode` is undefined in that shape and the literal
dereference crashed the scan. Skip instead — folding verb+path literals
through the constant map is out of scope for this PR.

Found in maintainer review of #2980.

* fix(resolver): bound qualified-ref recursion depth for self/mutual import cycles

Maintainer review point: the qualified branch of resolveJavaConstant
recurses through resolveJavaImport without a guard — a self-import
(X = SelfConsts.X + ...) or a pair of mutually-importing constants
would recurse without bound before reaching the shared fold's
visited-stack, which only guards the bare-name path.

Bound the Java-qualified walk with a depth cap (32) and thread it
through every recursive call. Two regression tests use real repo
shapes (repoOf fixtures): self-import and mutual-import cycles both
terminate with null (skip floor), as before, but promptly.

Also drops the stray machine-local .gitignore entry that rode along
from the fork's dev branch.

* fix(routes): address round-2 review — provider hooks, FQN fold, interface nesting

F1 (High): production harvest silently dropped routes when the constants
class is not named *Constants (e.g. ApiPaths). The content gate is now
SYNTAX-driven (static-final String field or any class import) and lives in
the provider (moduleConstantHeuristic), not a shared-layer regex.

F2: shared ingestion layers no longer branch on language. The harvest and
the qualified-ref fold run through new provider hooks
(extractModuleConstants / foldRoutePathOperands); parse-impl resolves the
provider by filePath (getProviderForFile). Python wires the same hooks for
architecture parity.

F3: multi-segment FQN chains (com.example.ApiPaths.USERS) now flatten
recursively; verified via tree-sitter that the existing query already
captures the whole nested field_access — the gap was resolver-side only.

F4: implicit-final interface semantics no longer leak into nested classes
at type boundaries (JLS 9.5).

F5: nested same-name shadowing now drops the stale entry (rebind-drop,
matching Python #2391 semantics) instead of keeping the first binding.

Tests: 9 new unit tests (27/27) + real-pipeline e2e over a reviewer-shaped
fixture (non-*Constants class, cold run + warm parse-cache replay) — the
exact production gap unit tests missed.

* style: prettier --write on the two touched test files (CI format gate)

* fix(routes): address the open review findings on Java constant route folding

Answers every reproduced finding still open on #2980, plus the defects an
adversarial pass found in the first round of those fixes. The wrong-path group
each turned a *missing* fact into a *wrong* one, which is what this module's
skip-or-correct contract exists to prevent.

Wrong-path fixes

* Escapes were deleted from constant values. tree-sitter-java splits a
  `string_literal` around its `escape_sequence` children, so joining
  `string_fragment`s alone folded `"/user/{id:\\d+}"` — the standard Spring
  path-variable constraint — to `/user/{id:d+}`, and a pure-escape literal to
  the empty string. Worse, the LITERAL path keeps escapes verbatim, so one Java
  route had two irreconcilable spellings. `stringLiteralValue` now reuses
  `unquoteSpringLiteral`, the helper that literal path already uses. Java text
  blocks are excluded: that helper's `"""` arm would hand back the raw block,
  newline and incidental indentation included, so they keep the old skip.

* A constant-valued class prefix produced a truncated route. The new
  `@value_expr` query branches were `method_declaration`-only, so
  `@RequestMapping(ApiPaths.BASE)` left the prefix empty and the method route
  was emitted unprefixed — a path the application does not serve, where the base
  emitted nothing at all. Both subsystems now detect such a class and suppress
  its method routes, the rule `classesWithArrayPrefix` already encodes for the
  array form. The suppression covers ingestion's separate no-argument-mapping
  loop too, without which a bare `@GetMapping` under a constant prefix still
  shipped an empty-path Route while the group emitted nothing.

* A shadowed static import survived a non-foldable rebind. The rebind-drop
  deleted `literals`/`exprs` but not `imports`, so a name both static-imported
  and locally redeclared resolved through the stale import to the imported
  value instead of skipping (#2393's Python defect, reproduced for Java).

* `resolveJavaImport` guessed where its own docstring promised null. The
  nearest-shared-directory tie-break is gone: javac resolves duplicate FQNs by
  classpath order, so proximity can return a src/test fixture copy.

Parity and coverage fixes

* One constant-file gate, exported as `isJavaConstantFile` and used by both the
  ingestion provider and the group `prepareRepo` pre-pass. The two spellings
  disagreed on a constant INTERFACE — implicitly `public static final`, so it
  carries neither keyword — which the group admitted and ingestion rejected, so
  the group published a contract while the graph got no Route node. It is also
  modifier-order agnostic now, and its interface arm requires a String
  assignment so a javadoc mentioning "interface" no longer costs a parse.

* Import ambiguity is measured over constant-DEFINING files on both sides.
  Ingestion's harvest gate also admits import-only files, so handing
  `resolveJavaImport` every repo key let a duplicate FQN that defines nothing
  make ingestion alone floor to skip — reopening the same parity break in the
  same losing direction.

* Python's constant harvest is unconditional again. The gate added here
  required NAME immediately followed by `=`, so it dropped `API: str = "/api"`,
  `API: Final[str] = "/api"` and every composed constant whose RHS starts with
  an identifier — routes that already resolve on main. The worker now treats a
  missing heuristic as "harvest" rather than "skip".

* Enum and record declarations were traversed but never collected, so a
  `static final String` declared in one was absent from the map. The walk still
  descends the whole body, so a type nested in an enum-constant body is kept.

* Constants composed across files through a qualified ref never resolved:
  operands found inside an initializer went to the agnostic core, which only
  knows bare names, so `X = BConsts.Y + "/tail"` floored to null even
  acyclically. The Java binding now folds its own expressions — and carries the
  core's guards with them: a `visited` stack popped on unwind, a memo of
  successes, and `MAX_FOLD_LENGTH`. Without the memo a shared-descendant DAG
  re-folds each child per reference; because a chain of empty strings never
  accumulates output, the length cap could not stop it, and one route over a
  31-line constants file took 11 s at 28 levels on the main thread.

* Dropped the dead `com.java.lang.` type normalization.

Cache

* `SCHEMA_BUMP` 70 -> 72. Leaving it at 70 was justified by "the ledger already
  sits at 70, whose capture set post-dates and includes this harvest" — it does
  not: 70 was cut by fe3d7e56b for #2417/#2891, an ancestor of this base. With
  package.json untouched, `PARSE_CACHE_VERSION` was byte-identical across the
  merge, so every same-version warm cache replayed pre-feature captures and the
  feature was inert. 72 rather than 71 because open PR #3017 already claims 71
  with an identical pin test — the ledger's rule is the next value above every
  in-flight claim, not above origin/main.

Tests

* Regression cover for each fix above, including a gate-level test (the gate
  itself had none), an import-ambiguity test, a text-block test, and a 30-level
  shared-descendant DAG that fails by timeout if the memo is ever removed.
* New `group/java-const-route-parity.test.ts` drives `prepareRepo` + a
  three-argument `scan`. Every existing Spring parity guard calls `scan(tree)`
  with ONE argument, and the plugin drops constant-valued routes without a repo
  context — so those guards were structurally blind to this whole feature.
* The pipeline e2e now proves the warm run is a REPLAY (`usedWorkerPool` false)
  instead of only comparing route sets. It was not one: the test never persisted
  the durable ParsedFile store, so the "warm" run reparsed through the workers
  and would have passed with the cache round-trip completely broken.
* Its dist freshness gate covers every source the pipeline loads, not just
  parse-worker.ts, and prints the loud message the docblock promised.
* The self-import cycle fixture now actually self-imports, so it reaches the
  qualified-ref recursion and its depth cap.
* Removed the dead `WIN_POST_MAPPING` fixture and the claim behind it: Spring
  alias recognition is an exact-name map on this base, so `@WinPostMapping`
  extracts zero routes no matter how its value folds (#2883 is still open).
  Fixtures now use annotations this branch actually recognises.

* fix(routes): widen the Java constant-file gate to match its extractor

Answers the gitnexus-check round on 43a0ff290.

The gate was still narrower than the extractor it feeds, in two ways the
extractor explicitly supports:

* `static final String` was matched as an ADJACENT pair, but the extractor
  scans modifiers independently (`isStaticFinal`), so `static public final
  String PATH = "/x";` — legal Java — was extracted when parsed and never
  parsed, because the gate returned false.
* the type had to be the bare token `String`, but the extractor also accepts
  `java.lang.String`, so `public static final java.lang.String PATH = "/x";`
  was skipped the same way.

Both are the same defect class as the ingestion/group divergence this predicate
was introduced to prevent, one layer down: a cost gate that is narrower than
the thing it gates silently drops facts. The modifier run is now matched as a
span excluding `;{}()`, so every legal order and the qualified type name are
admitted while precision holds — a local `String s = "x"` inside
`static void f() { … }` still does not match, because reaching it from `static`
crosses `(`, `)` and `{`. `final` is deliberately not required: the gate may be
wider than the extractor, never narrower.

Also: the worker's harvest condition moves into `shouldHarvestModuleConstants`
in `language-provider.ts`. The rule that is easy to get backwards — a provider
declaring no `moduleConstantHeuristic` harvests unconditionally — was only
reachable by booting a worker, so the Python tests could assert the extractor
harvests and the provider declares no heuristic while a regression to
`provider.moduleConstantHeuristic?.(content)` still turned the hook off. The
tests now drive the predicate itself, plus the two branches around it.

One finding in that round is not reproducible: the parity helper is not made
unresolvable by its import-only fixture. Every `resolveJavaImport` call site
passes the fold state's `constantKeys` — files with `literals`/`exprs` — not
`repo.keys()`, so a same-FQN class defining nothing creates no ambiguity. That
filtering is what the helper exists to exercise, and the test is green.

---------

Co-authored-by: ChunxueLi <mecoloud@users.noreply.gitee.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
2026-08-25 09:41:57 +01:00
azizur100389
7f0ab16ffe
feat(routes): support JS data route tables (#2972)
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2026-08-18 04:39:45 +01:00
Gergő Magyar
414c1a5693
fix(storage): give every registry write its own tmp path (#2888) (#2920)
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* fix(storage): give every registry write its own tmp path (#2888)

`writeRegistry` staged the global registry through a FIXED
`~/.gitnexus/registry.json.tmp`. The rename is atomic with respect to
readers, but the tmp path is not private to the writer, and that file is
the one file every gitnexus process on the machine writes. Two of them
starting together stage through the same inode: the second `writeFile`
overwrites the first's bytes, the second `rename` moves that inode onto
`registry.json`, and the first's own rename then finds nothing at the
source and rejects with

  ENOENT: no such file or directory, rename '<home>/registry.json.tmp' -> '<home>/registry.json'

which kills the MCP server, because it lands on the startup path
(`mcpCommand` -> `LocalBackend.init` -> `refreshRepos` ->
`listRegisteredRepos({validate:true})`) where nothing catches — the
client just reports "Server disconnected".

#2716's `withRegistryLock` serializes the callers and hides this in the
normal path, but it deliberately degrades to UNLOCKED after a 5s
`IndexLockTimeoutError` (availability over serialization), so the window
is still live. Measured on this branch's parent with 12 concurrent
processes pruning a stale registry while another process held the
registry lock: 4/12 crashed with the trace above. Same harness with 24
processes and no lock contention: 0/24. So the write itself has to be
collision-proof rather than relying on the lock.

`writeMetaFile` (repo-manager), `writeBridgeMeta` (group/bridge-db) and
`writeContractRegistry` (group/storage) already carried the correct
shape — random tmp suffix, `'wx'` + `0o600`, `retryRename` — as three
byte-identical copies, none of which cleaned up its tmp file on failure.
Rather than adding a fourth copy, that sequence moves to
`writeFileAtomic` in storage/fs-atomic.ts (beside `retryRename`, which
it uses) and all four writers call it. The helper also unlinks the tmp
before rethrowing: with a fixed name a leaked tmp was self-limiting
because the next writer overwrote it, but a random suffix would drop a
fresh orphan beside the target on every failed publish.

Second half of the same crash: the prune write inside
`listRegisteredRepos({validate:true})` is housekeeping, not the caller's
request. Every caller consumes the returned `valid` array and the prune
set is recomputed from scratch on the next validating read, so a failed
write costs a retry, never correctness — while rethrowing it took down
the whole MCP server. It is now caught and warned about, which also
covers the read-only-home and full-disk variants of the same startup
death.

Note: `registry.json` is now created `0o600` (it inherited the umask
before, typically `0o644`), matching what `gitnexus.json` has always
used. A rewrite tightens the mode on existing installs.

Verified: the five new tests in
test/unit/repo-manager-registry-atomic-write.test.ts all fail on the
parent commit — four with the exact ENOENT above — and pass here; the
process-level repro goes 4/12 -> 0/12 crashes with the lock held.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VXSu2fTmm7EZGDVquWeBrL

* refactor(storage): trim the atomic-write helper and its guards

Follow-up polish on the #2888 fix, no behaviour change except where noted.

- `writeFileAtomic` drops the `mode` parameter (no caller ever varied it)
  and inlines `0o600`, and gains an `attempts` pass-through to
  `retryRename`. The prune write in `listRegisteredRepos` now passes
  `attempts: 1`: it discards a failure anyway, so the 300ms of rename
  backoff bought nothing and was spent holding the registry lock, on a
  path with a sub-500ms cold-start budget (`gitnexus augment`) and on MCP
  startup.
- `saveMeta` serialises `meta` once instead of once per written file.
  `meta` carries a `fileHashes` entry per file — 263KB and ~420us on this
  repo, linear in file count — and it was being stringified twice per
  save, several times per analyze. `writeMetaFile` was a one-line
  forwarder after the previous commit, so it folds into `saveMeta`.
- Comments: the four writers were each restating the primitive's
  contract, and the #2888 narrative appeared in four files. Kept one
  authoritative copy in the helper, one registry-specific note at
  `writeRegistry` (why the lock is not enough), and deleted the rest.
- Tests: new test/unit/storage/fs-atomic.test.ts covers the primitive
  behaviourally — published bytes, `0o600` on the result, three
  concurrent publishers to one target all resolving, no leftover tmp and
  intact previous content when the publish fails. That is what the
  source-text regexes in insecure-tempfile.test.ts were approximating, so
  those shrink to the one thing regex is good for: this module does not
  hand-roll a tmp path. The registry test drops the assertions the
  primitive now owns, an unused `fs.writeFile` capture, a type alias with
  two `as unknown as` casts the sibling harnesses do without, and moves
  its two path-only temp repos to `beforeAll`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VXSu2fTmm7EZGDVquWeBrL

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-10 21:16:42 +01:00
azizur100389
1fa751d76d
fix(spring): extract method-level RequestMapping routes (#2857)
* fix(spring): extract RequestMapping route methods

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

* fix(spring): address RequestMapping review findings

* fix(spring): accept trivia in request methods

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-08-07 11:43:19 +01:00
Gergő Magyar
990d79ba8c
fix(mcp): make impact/context reproducible — deterministic ordering on every capped query (#2787) (#2796) 2026-08-02 17:03:15 +00:00
azizur100389
d268f351d3
fix(group): preserve manifest-only impact crossings (#2784)
* fix(group): preserve manifest-only impact crossings

Keep proven manifest cross-repo hits when the far endpoint has no concrete graph symbol, avoiding a guaranteed failed UID fan-out.

* fix(group): verify manifest-only neighbor repos

Keep manifest-only crossings from bypassing neighbor repository resolution so unavailable repos still surface as truncated fan-out.

* fix(group): distinguish boundary-only impact crossings

Keep manifest-only boundaries visible without treating unattempted fan-out as completed impact or escalating risk, and cover service scope, deduplication, and real bridge persistence.

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-08-01 20:24:06 +01:00
Gergő Magyar
7a064a1f2a
fix(storage): stop the Windows \\?\ long-path prefix from breaking repo path matching (#2667) (#2700)
* fix(lib): add stripWindowsLongPathPrefix for path comparisons (#2667)

A caller can hand GitNexus a `\\?\`-prefixed path — the usual MAX_PATH
workaround on Windows — and `path.resolve` preserves the prefix, so it
reaches every string comparison GitNexus keys paths on. It also poisons
relativization: `path.win32.relative` cannot express a relative path
between a prefixed and an un-prefixed form of the same directory, so it
returns the absolute target instead. That absolute string is the shape
reported in #2667.

The helper is deliberately scoped to the comparison domain. libuv's
`fs__capture_path` does not re-add the prefix for over-MAX_PATH paths, so
stripping a filesystem-facing path would break long-path access on hosts
that have not opted into LongPathsEnabled. `\\?\Volume{GUID}\…` is left
alone because the remainder is not a usable path.

The test is fixture-free and takes an explicit `platform`, mirroring
`normalizeAnalyzerRootPath`, and is registered on the cross-platform
matrix since the whole transform is a POSIX no-op.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119fkrRFdQDQKh58LY9Tqh2

* fix(storage): normalize the `\\?\` prefix in canonicalizePath (#2667)

`canonicalizePath` is the single comparison key for the repo registry,
MCP repo resolution and the server repo routes, and `registryPathEquals`
compares its output as a plain string. A caller-supplied `\\?\` prefix
therefore matched nothing: a repo registered as `D:\repo` was invisible
to a caller passing `\\?\D:\repo`, which surfaces as "repo not found" or
a duplicate registration from `analyze`, `remove`, `clean`, the MCP
`repo` parameter and the server routes.

Both branches are normalized. The realpath branch was already safe —
libuv's `fs__realpath` strips the prefix itself — but the `catch`
fallback returns `path.resolve(p)` untouched, and that is exactly the
branch a path which is not on disk takes.

Safe despite the CRITICAL blast radius (27 impacted, 12 direct
dependents) because the result is only ever compared, never opened: all
23 call sites feed `registryPathEquals` or a string comparison. Both
operands are canonicalized, so the equality relation is preserved and
behaviour is unchanged for every un-prefixed input.

The two regression assertions run only on windows-latest, where the file
already runs via the cross-platform matrix.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119fkrRFdQDQKh58LY9Tqh2

* docs(core): correct two false comments about Windows paths (#2667)

Both comments assert the opposite of how the platform and the analyzer
actually behave, and both would send the next investigator of #2667 the
wrong way.

`analyzer-identity.ts` claimed the `\\?\` prefix is one that
`realpathSync.native` "can emit for paths over MAX_PATH". libuv's
`fs__realpath_handle` strips the prefix unconditionally and rewrites
`\\?\UNC\` back to `\\`, erroring if neither is present, so realpath
never returns one. The prefix can only arrive from caller-supplied
input. The optional group in the regex stays as a labelled defensive
no-op, and the function's behaviour is unchanged on purpose: these
identity fields are compared between an `analyze` and a later `status`
run, so this is not the place to reshape a path.

`include-extractor.ts` claimed "gitnexus analyze stores absolute paths in
the File.filePath column". A full self-index at 89bbdcf5 had 0 of 239,070
nodes with an absolute or backslash-bearing filePath: File nodes are
built from the walker's repo-relative forward-slash paths. The
relativization guard below it stays, now described as what it is — a
guard against rows this process did not write.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119fkrRFdQDQKh58LY9Tqh2

* test(lib): pin that path.resolve preserves the `\\?\` prefix (#2667)

The `canonicalizePath` regression tests for the `catch` fallback can only
run on windows-latest, so the fact they rest on is invisible in the Ubuntu
suite. Pin it here, in the fixture-free file that runs everywhere:
`path.win32.resolve` carries the prefix through untouched, which is all
the fallback branch used to do before this fix.

Also pins the forward-slash spelling (`//?/D:/…`), which the helper
deliberately does not match because `resolve` folds it into the backslash
form first.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119fkrRFdQDQKh58LY9Tqh2

* fix(lib): match the `\\?\UNC\` token case-insensitively (#2667)

The namespace `\\?\` addresses is the Windows object namespace, which is
case-insensitive, so `\\?\unc\server\share` is as valid as the uppercase
spelling. Matching only `UNC` left the lowercase form prefixed, which is
the same registry mismatch #2667 is about, reached through a network
share instead of a drive.

The drive branch was already case-insensitive (`[A-Za-z]`), so the two
branches disagreed with each other. Probed against the built artifact:
`\\?\unc\…`, `\\?\Unc\…` and `\\?\UNC\…` now all yield
`\\server\share\…`, and `\\?\Volume{…}` is still left alone.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119fkrRFdQDQKh58LY9Tqh2

* test(storage): guard the canonicalizePath fix on Linux too (#2667)

The two `canonicalizePath` assertions in `repo-manager.test.ts` drive the
real `realpathSync.native`, so they are `it.skipIf(win32)` and only run on
the windows-latest matrix leg. The Ubuntu gate — the one every PR runs —
had no coverage of the behaviour at all.

This runs the same wiring anywhere by injecting only the platform
primitives: `path` becomes `path.win32` (Node's real Windows path
implementation, not a stand-in), `realpathSync.native` gets its two actual
behaviours (libuv strips `\\?\` for a path on disk, throws ENOENT for one
that is not), and the real `stripWindowsLongPathPrefix` is pinned to
win32 rather than defaulting to the host. `canonicalizePath` and
`registryPathEquals` run unmodified.

Pinning the helper is a module mock rather than an override of
`process.platform`, which is shared by every test file in a worker.

Verified to discriminate: against the pre-fix tree at 89bbdcf5 it fails 3
of 5, and reverting just the two strip calls on this branch reproduces the
same 3 failures with `expected '\\?\D:\Projects\moved-away' to be
'D:\Projects\moved-away'`. The two that pass either way are the realpath
branch and the un-prefixed no-op, neither of which ever leaked.

Not registered in scripts/cross-platform-tests.ts: it simulates Windows
rather than needing it, so its home is the Ubuntu suite.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119fkrRFdQDQKh58LY9Tqh2

* fix(lib): require the component that makes a stripped path usable (#2667)

Both regexes were under-anchored, so the slice could emit something worse
than the input it was handed. `\\?\UNC` has no share to keep and became
the bare root `\\`; `\\?\D:foo` is drive-relative and became `D:foo`,
which is not absolute and would resolve against the process cwd if a
future caller ever passed it to `fs`. `canonicalizePath` previously
always returned an absolute path and had stopped doing so.

Each pattern now requires the part that makes the remainder a real path —
a share name after `UNC\`, a separator after the drive colon. Malformed
extended paths are left untouched and simply fail to match a registry
entry, which is the safe direction.

Also from review: document `\\.\` as a deliberate non-goal alongside
`\\?\Volume{GUID}\` (most of what it addresses is not a filesystem path),
correct the canonicalizePath docblock, which still claimed entries are
canonicalised at write time — `registerRepo` stores `path.resolve` and
the paragraph added two lines above says compare-only — and reword the
cross-platform registration comment, which claimed the test is only
meaningful on windows-latest when every assertion passes an explicit
'win32' and runs identically on Ubuntu.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119fkrRFdQDQKh58LY9Tqh2

* fix(group): keep repo-relative rows in the graph provider strategy (#2667)

`extractProvidersGraph` relativised every row with
`path.relative(normalizedRepoPath, absolute)`. The rows analyze actually
writes are repo-relative — which is exactly what the comment corrected
earlier in this branch establishes — and `path.relative` resolves a
relative second argument against the PROCESS CWD. So from any cwd other
than the repo root, every row came back `..`-prefixed, the containment
guard dropped it, and the strategy silently returned [] and fell through
to the filesystem fallback.

Only absolute rows go through `path.relative` now. The containment guard
is unchanged, so foreign and escaping rows are still rejected.

Found by three independent reviewers reading the comment this branch
corrected and following it to its consequence. The regression test fails
without the guard (`expected false to be true`) and passes with it;
vitest runs from `gitnexus/`, never the fixture dir, so it exercises the
cwd mismatch by construction.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119fkrRFdQDQKh58LY9Tqh2

* test: close the coverage gaps the review surfaced (#2667)

Adds the assertions the reviewers named as missing, and corrects one more
comment that gave the right conclusion for the wrong reason.

analyzer-identity: the comment said the `\\?\` prefix is preserved so the
identity fields keep a stable compare shape. That is true but secondary.
The load-bearing reason is that these roots are READ FROM — resolveBuildRoot
joins package.json onto packageRoot, collectBuildEntries walks buildRoot,
and the lockfile lookup walks packageRoot's ancestors — so stripping here
would break analyzer identity on a deep checkout for exactly the reason the
ingress strip was withdrawn.

Helper: near-miss spellings (`\\??\`, `\\?\\`, single-backslash, GLOBALROOT)
and forward-slash/mixed-separator forms are pinned as untouched, plus
degenerate and empty input.

canonicalizePath: volume-GUID and `\\.\` are asserted unmatched through
canonicalizePath itself, not just the helper, so the deliberate branch
asymmetry is pinned where it is consumed.

assertSafeStoragePath: prefixed path + prefixed storagePath passes, mixed
form throws. This guard fronts fs.rm(recursive) and deliberately does NOT
canonicalize; "complete the fix by stripping here too" is the tempting
follow-up and would widen what the recursive delete accepts.

resolveRegisteredRepoEntry: the consumer surface the fix exists for — an
MCP `repo` argument or `?repo=` value in the prefixed spelling now resolves
its un-prefixed entry, and a prefixed path naming no entry still fails
closed. Verified to discriminate: reverting the strip fails this test along
with the three catch-branch ones.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119fkrRFdQDQKh58LY9Tqh2

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-26 09:07:55 +01:00
Gergő Magyar
7f7255aef8
fix(analyze): load VECTOR before the incremental writeback touches embedding rows (#2623) (#2624)
* feat(lbug): add ensureEmbeddingRowDmlSafe VECTOR gate for embedding-row DML

LadybugDB refuses every mutation of a table carrying an HNSW index while the
VECTOR extension is not loaded on that connection: DELETE and CREATE raise a
Binder exception, DROP TABLE is refused while the index references it, and SET
segfaults the process. Dropping the index is not an available recovery either —
CALL DROP_VECTOR_INDEX is itself a VECTOR-extension function and is undefined in
exactly that state.

Add a single primitive that loads VECTOR under the analyze install policy and,
only when that fails, reads CALL SHOW_INDEXES (which works without the
extension) to decide whether an index actually exists to trip over. No call
sites yet.

Refs #2623

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

* test(lbug): pin the #2623 VECTOR gate for embedding-row DML

Three cases: no index + VECTOR unavailable stays safe (no needless
escalation); index present + VECTOR unavailable is reported blocked AND the
raw deleteNodesForFiles genuinely throws 'extension is not loaded' (proving the
hazard is real, not theoretical); index present + VECTOR loadable is safe, the
delete works, and the HNSW index survives — the invariant run-analyze relies on
when it keeps the index across a surgical incremental run.

Refs #2623

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

* fix(analyze): load VECTOR before the incremental writeback touches embedding rows

Incremental analyze died on every content change once a repo had built
code_embedding_idx:

  Analysis failed: Binder exception: Trying to delete from an index on table
  CodeEmbedding but its extension is not loaded.

The surgical writeback's first statement is deleteNodesForFiles' CodeEmbedding
join-delete, but nothing on that path loaded VECTOR until Phase 4 — so the
engine refused the delete. This is an ordering defect, not an environment one:
it reproduces on machines where VECTOR loads fine. The dirty-flag recovery then
forced a full rebuild on the next run, which is why it read as 'just slow'.

Call ensureEmbeddingRowDmlSafe() once, before the escalation gate and before any
row is touched — the same 'index lifecycle before row DML' seam dropSearchFTSIndexes
occupies for FTS (#2589). Unconditional, because a DB carrying the index from an
earlier --embeddings run hits the same wall on a plain incremental run. When
VECTOR truly cannot load the table is immutable (the index cannot be dropped
without the extension either), so the run falls through to the existing
wipe-and-COPY escalation with a message naming cause, consequence and remedy.

Fixes #2623

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

* test(analyze): pin the #2623 VECTOR-before-embedding-DML ordering end-to-end

Sibling of the #2589 FTS drop-before-delete suite, same shape: drive the real
runFullAnalysis incremental path over a real git repo and a real LadybugDB,
seed real embedding rows, build the HNSW index, then assert the index state at
the exact moment deleteNodesForFiles is invoked.

Both cases were confirmed to discriminate — with the run-analyze change
reverted they fail with the reported 'Trying to delete from an index on table
CodeEmbedding but its extension is not loaded', and pass with it:
  - surgical path: the run completes, the index is still present AND
    extension_loaded at delete time, exactly one row per nodeId survives, and
    the untouched file's rows are preserved
  - blocked path: with GITNEXUS_LBUG_EXTENSION_INSTALL=never the run escalates
    to a full DB write and says so, instead of crashing

Also applies prettier's reindent to the run-analyze log ternary.

Refs #2623

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

* docs(lbug): cite the pinned LadybugDB version in the #2623 probe note

The probe matrix behind ensureEmbeddingRowDmlSafe was first recorded on
0.18.0, but gitnexus/package-lock.json pins 0.18.2 (#2587). Re-ran every case
on 0.18.2: refused DELETE, refused CREATE, SIGSEGV on SET, DROP_VECTOR_INDEX
undefined, DROP TABLE refused, SHOW_INDEXES readable with extension_loaded
intact. Identical on both, so the design is unchanged — only the citation was
wrong.

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

* fix(analyze): preserve embeddings across the VECTOR-blocked rebuild, and check the catalog before loading

Three follow-ups from reviewing the fix itself.

1. Data loss on the blocked path. Escalating wipes the DB files, and Phase 3.5
   restores embedding rows from cachedEmbeddings — which deriveEmbeddingMode
   only populates when meta.stats.embeddings > 0. A DB holding embedding rows
   that its meta does not account for therefore had every vector destroyed
   silently by a rebuild it never asked for. Probe on a 3-file repo: 3 rows
   before, 0 after, no warning. Read the rows before escalating (a plain MATCH,
   no extension needed) so the existing restore has something to restore, and
   say so in the log. The blocked-path test now asserts the seeded rows survive
   exactly once, and that assertion fails without this rescue.

2. Catalog before extension. ensureEmbeddingRowDmlSafe loaded VECTOR first and
   only read SHOW_INDEXES on failure, so every incremental analyze on a machine
   without VECTOR paid a bounded out-of-process INSTALL attempt plus an
   'extension unavailable' warning — including repos that never built an
   embedding index and can never hit this bug. One local catalog read settles
   that case first; the load is attempted only when an index actually gates DML,
   or when the catalog cannot be read.

3. Dead branch. targetConn is always the module singleton there, so the
   isSharedSingletonConn ternary could never take its second arm. Collapsed to
   withConnLock.

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

* feat(doctor): live-probe the VECTOR extension instead of printing the static platform capability

Review finding on #2624 (MEDIUM), and exactly what #2623's reporter hit:
doctor printed 'VECTOR index: available' — derived from a static platform
check — while every incremental analyze on the same machine was dying on an
unloaded VECTOR extension. The FTS line was switched to a live LOAD probe for
the identical contradiction under #2374; VECTOR now gets the same treatment.

probeVectorExtensionLoad shares the FTS probe's implementation (bounded,
offline-safe, never runs the installer) and doctor's semantic-mode line now
follows the probe, not the platform: without a loadable extension the vector
index can be neither built nor queried, so search really is on exact scan.

The load-error classifier's remedies are label-parameterized so the VECTOR row
stops dispensing FTS-specific advice — 'run analyze --repair-fts' repairs FTS
indexes only and was actively wrong for a missing vector extension. Default
label stays 'FTS'; every existing caller and pinned remedy string is unchanged.

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

* fix(lbug): remove the stale Windows VECTOR gate — the extension ships for win_amd64

The codebase categorically refused VECTOR on Windows (platform !== 'win32' in
isVectorExtensionSupportedByPlatform, plus a hard early-return in
loadVectorExtension) on the strength of an early-era report that in-process
INSTALL VECTOR could SIGSEGV (#1365). That belief is stale, verified directly:

- the extension server hosts win_amd64 VECTOR artifacts for every 0.18.x
  extension version — v0.18.0 and v0.18.1 both serve a real 14 MB PE32+ DLL
  (curl-probed; 'file' confirms PE32+ x86-64)
- the pinned 0.18.2 core resolves its extension directory to 0.18.1
  (strace-verified LOAD open()), so the pinned version's Windows artifact
  exists too
- INSTALL now runs in a spawned child (installDuckDbExtensionOutOfProcess), so
  even a crashing installer kills only the child and degrades to unavailable —
  the original hazard cannot reach the parent process any more

Windows now takes the same runtime path as every other OS: try LOAD, install
out-of-process when policy allows, degrade to exact scan when it truly fails.
The MCP semantic-search lane loses its static platform gate too — it always
attempts the vector index and falls back to the exact scan on runtime failure,
with a once-per-backend diagnostic naming the real error instead of a
platform-policy message. isVectorExtensionSupportedByPlatform is deleted;
getRuntimeCapabilities reports the platform capability as available everywhere
and defers machine truth to the live probe.

Windows CI is the enforcement: the vector suites skip visibly only when the
extension genuinely cannot load, so green Windows lanes now actually exercise
VECTOR instead of silently skipping by policy.

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

* test(lbug): pin the catalog-read-failure fallback in ensureEmbeddingRowDmlSafe

Review finding on #2624 (LOW): the one branch where the gate cannot cheaply
prove safety — SHOW_INDEXES itself erroring — was exercised only by inference.
Force it with a Connection.prototype.query spy over the real DB: the catalog
read fails, and the gate must fall through to actually attempting the
extension load (asserted via the recorded statement stream) rather than
guessing, returning true here because the extension is loadable.

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

* fix(mcp): load VECTOR on the pool's shared Database so the semantic vector lane actually works

Review finding on #2624 (MEDIUM): extension load scope is per-Database
(probe-verified — LOAD on one connection enables QUERY_VECTOR_INDEX on every
connection of the same Database), and the pool pre-warm loaded only FTS. So
LocalBackend's vector lane has ALWAYS raised 'Catalog exception: function
QUERY_VECTOR_INDEX is not defined' through the pool and silently fallen back
to the exact scan — repos above the 10k exact-scan cap got empty semantic
results. The serve path was unaffected (the embedding pipeline loads the
extension itself).

Mirror the FTS line at BOTH load sites — doInitLbug's pre-warm and
initLbugWithDb's external-Database adoption — under the same load-only
contract (the read pool never triggers a network install), tracked by a new
SharedDB.vectorLoaded flag reset where ftsLoaded resets.

The new pool test is discriminating and deliberately closes the writable core
adapter before the pool opens: a shared/injected Database would inherit the
VECTOR load from test seeding and pass either way, so the case forces the pool
onto its OWN fresh read-only Database where only the pre-warm can make the
lane legal. Verified: fails at the pre-fix tree with the exact Catalog
exception, passes with the fix.

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

* ci: run the #2623 ordering suite on Windows/macOS and pre-install VECTOR alongside FTS

Two review findings on #2624, both landing in existing seams:

- scripts/cross-platform-tests.ts gains incremental-vector-extension-ordering
  .test.ts: the win32 VECTOR gate is gone in this PR, so the #2623
  drop-ordering + blocked-path escalation must be proven on the
  windows-latest native addon, not just Ubuntu. (The review's claim that
  lbug-delete-nodes-for-files.test.ts was also missing was wrong — it has
  been on the roster since #2409.)
- scripts/ensure-fts.ts now pre-installs VECTOR under the same best-effort
  auto-policy contract, so every sharded CI process LOADs from ~/.lbdb
  instead of racing its own bounded out-of-process INSTALL; the workflow's
  extension cache already covers it (path is the whole extension dir — key
  kept for cache continuity). The cross-platform job sets
  GITNEXUS_REQUIRE_VECTOR=1 beside GITNEXUS_REQUIRE_FTS so a genuinely
  unavailable VECTOR is a loud failure, never a silent skip.

Windows/macOS cannot be executed locally; the PR's CI lanes are the proof for
this commit. Linux smoke: ensure-fts.ts reports both extensions ready; all 79
roster entries resolve.

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

* test(pool): register loadVectorExtension in the pool unit-suite mocks

The pool adapter's new loadVectorExtension import surfaced in four suites that
mock lbug-adapter.js with explicit factories (vitest fails loudly on a missing
mocked export). Register the export in each — resolving false where the
suite's world assumes no vector, true where it mirrors FTS — and extend
lbug-pool-fts-load.test.ts, the suite that owns pre-warm extension loading,
with the vector pair: successful load cached per shared Database, failed load
retried on the next open, both pinned to policy load-only.

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

* test(analyze): use POSIX literals for graph paths in the #2623 ordering suite

First Windows CI run of this suite (it joined the cross-platform roster this
PR) failed with 'Parser exception: Invalid input <MATCH (n:Function) WHERE
n.filePath = '>' — path.join produces backslashes on Windows, and a backslash
inside the seed helper's single-quoted Cypher literal breaks the parser. The
graph stores repo-relative filePaths with forward slashes on every OS, so
graph-side paths are POSIX literals now (the incremental-orchestration
convention); path.join stays only for real filesystem access.

The same Windows lane also proved the substance this suite exists for:
lbug-vector-extension passed 7/7 on windows-latest — the extension installed,
loaded, and built a real HNSW index there — and the pool vector-lane and DML
gate suites passed too. This commit fixes the harness, not the fix.

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

---------

Co-authored-by: Gergo Magyar <abhigyan1.patwari@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 12:27:00 +01:00
Gergő Magyar
5f4964b4e6
fix: resolve imported/composed FastAPI route path constants (#2391) (#2393)
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* feat(routes): add pure Python string-constant resolver (#2391 U1)

* feat(routes): extract Python module constants from tree (#2391 U2)

* feat(routes): capture non-literal FastAPI decorator args + per-file constants, bump parse-cache schema (#2391 U3)

* feat(routes): resolve composed decorator route constants in parse-impl + skip floor (#2391 U4)

* feat(routes): resolve composed FastAPI route constants in group HTTP-contract layer (#2391 U5)

* test(routes): multi-hop, ingestion↔group parity, and warm-cache regression locks (#2391 U6)

* docs(routes): mark the language-agnostic seam for cross-language const resolution (#2391)

* refactor(routes): extract language-agnostic constant-fold core; Python becomes a binding (#2391)

The fold, cycle guard, and depth cap now live in constant-resolver.ts and take a
pluggable ImportResolver. python-const-resolver.ts supplies the Python import
semantics + tree extractor and re-exports the same surface, so no call site
changes. A Spring/Kotlin/C# binding can now reuse the core with its own resolver
(proven by constant-resolver.test.ts driving it with a Java-style resolver).

* fix(routes): treat the constant-fold cycle guard as a recursion stack (#2391)

The `visited` set in `foldName` was added-to but never removed on unwind, so a
constant referenced more than once in a single fold — `A + A`, a reused
separator (`SLASH + PATH + SLASH`), or a diamond `X = P + Q` where P and Q share
a base — tripped the cycle guard on its second occurrence and the whole route
was silently dropped by the skip floor. Pop the guard in `finally` so it tracks
the ACTIVE resolution stack, not every name ever seen: a true cycle (a name
still on the stack) is still caught, but a name that already resolved and popped
folds again. Re-computation stays bounded by MAX_RESOLVE_DEPTH, so no blowup is
reintroduced.

Locked in constant-resolver.test.ts (A+A, reused separator, shared-base
diamond); the pre-existing real-cycle and depth-cap cases still return null.

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

* fix(routes): make module-constant binding writes mutually exclusive (#2391)

`extractPythonModuleConstants` kept `literals`, `exprs`, and `imports` as three
independent maps: `setName` cleared literals+exprs but never `imports`, and an
import never cleared a prior literal/expr. Since `foldName` checks
literals > exprs > imports regardless of source order, a name that was both
imported and locally (re)assigned kept both bindings and the wrong one won —
`from .c import ROUTE; ROUTE = os.getenv(...)` resolved the STALE import instead
of dropping, a confidently wrong route path (the exact skip-floor invariant
this feature is meant to uphold).

Treat the three maps as one logical namespace: any write to one clears the
other two for that name (via `imports.delete` in `setName` and a `bindImport`
helper), so last-binding-in-source-order wins, matching Python. An import both
imported and dynamically rebound now drops. Folding `+=`/`+` onto an imported
base remains deferred (it drops safely, never a stale value).

Locked in python-const-resolver.test.ts: dynamic-rebind drops, literal-shadows-
import, import-shadows-literal, and `+=`-on-import drops.

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

* fix(routes): widen the group cost-gate to catch literal-leading concats (#2391)

`NONLITERAL_ROUTE_DECORATOR_RE` required the first decorator argument to START
with an identifier, so a string-literal-leading concat like
`@router.get("/api" + SUFFIX)` never tripped `hasComposedRoute`. When such a
route was the ONLY composed shape in a repo, the group layer left `constantsByFile`
empty and dropped the route, while the ingestion side (which has no gate)
resolved `/api/users` and emitted a Route node — an R4 provider/graph parity break.

Widen the gate to also fire on a string-literal-leading `+`-concat, detected by a
`+` before the closing paren on the decorator line. Gating on the `+` (not merely
a leading quote) keeps a plain literal route `@router.get("/x")` OFF the gate, so a
literal-only repo still pays no parse pass.

Locked in fastapi-composed-provider.test.ts: a sole literal-leading concat now
resolves (parseCalls>0 + provider emitted), plus previously-uncovered
`@app.<verb>(CONST)` EXPR-branch resolution; the literal-only no-parse gate case
still passes.

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

* fix(routes): correct package-init and over-deep relative import resolution (#2391)

Two edges in `resolvePythonImport`:

- `from . import X` (empty module after the dots) resolved to a sibling
  `<dir>.py` instead of the package `<dir>/__init__.py`. Resolve the bare-package
  case to `__init__.py`.
- An over-deep relative import (more extra dots than the importing file has
  directory levels) silently clamped `dirOf('')` to `''` and could match an
  unrelated root-level `<name>.py` — a wrong file. Guard with `walk > depth →
  null` so an import that escapes above the repo root drops (skip floor).

Both preserve the exact-match / ambiguity→null behavior for ordinary relative and
absolute imports.

Locked in python-const-resolver.test.ts: `from . import` → `__init__.py` (and
null when absent), and an over-deep import returns null even when the clamped
target file exists.

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

* fix(routes): bound parseConstOperands recursion depth (#2391)

`parseConstOperands` recursed on `binary_operator` children with no depth bound.
A stack overflow is not currently reachable (tree-sitter caps expression nesting
below the JS stack limit, so it throws on a deep `+`-chain before this runs), but
add a depth guard (cap 64, mirroring the fold engine's MAX_RESOLVE_DEPTH) as
defense-in-depth: a pathological chain now floors to null (skip) rather than
relying on tree-sitter's limit. The `depth` parameter defaults to 0, so all
existing callers are unaffected.

Locked in python-const-resolver.test.ts: a 100-term `+` chain yields no binding
(null) instead of throwing; ordinary short chains still fold.

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

* perf(routes): read each .py once in buildPythonRepoContext (#2391)

The group repo-context builder read every `.py` file from disk twice: once in
the `include_router` cross-file pre-pass and again in the #2391 constant
cost-gate loop — an unconditional 2x read on every Python repo, on every group
extraction. Hoist a single read pass that populates one `pyContents` map (and
computes the composed-route cost gate); both the include_router pre-pass and the
constant-map pass now consume the cached content. Behavior-preserving — a
literal-only repo still does one read and zero parses.

Covered by the existing group unit + integration suites (R4 parity and
include_router prefix joins unchanged).

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

* docs(routes): tidy constant-resolver docs and declaration order (#2391)

Three no-behavior nits from the PR #2393 review:
- Name `conditional_expression` (`x if c else y`) in the `parseConstOperands`
  jsdoc list of shapes that deferred to null.
- Move `NONLITERAL_ROUTE_DECORATOR_RE` above `buildPythonRepoContext`, which
  references it — it read as a forward reference before (runtime-safe, but
  confusing).
- Correct the integration-test comment that called `/v2/api/v1/widgets/get`
  "ingestion-only garnish": the group side emits it too (asserted separately);
  the four paths in that block are the shared-parity set.

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

* feat(routes): fold `X += "…"` onto an imported base constant (#2391)

Previously `from .c import BASE; BASE += "/v1"` dropped (the extractor could not
represent "the imported prior value" as an operand without self-referencing X and
tripping the cycle guard). Preserve the imported prior under a synthetic `$imp$N`
key — `$` can never appear in a Python identifier, so it cannot collide with a
real name — and reference it, so the augmented assignment folds to
`<imported BASE>/v1`. Extractor-only: no change to the `Operand` type, the fold
core, or the cache shape, so no SCHEMA_BUMP. An imported base that is itself
unresolvable still drops (skip floor preserved — never a wrong path).

Locked in python-const-resolver.test.ts: single and chained `+=` fold onto an
imported base; an unresolvable base still drops.

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

* refactor(routes): resolve bare decorator constants via the by-name entry (#2391)

The group `resolveExprArg` hand-built `[{ kind: 'ref', name }]` and called
`resolveOperands` for a bare-constant decorator argument — exactly what the
language-agnostic core's `resolveConstant(file, name, repo)` seam does. Call it
directly for the identifier case. This gives the previously test-only by-name
entry point a real production caller (it is the documented reuse seam for future
JVM/other bindings), drops the synthetic operand construction, and lets the now-
unused `Operand` type import go. Behavior-identical — the `+`-concat path still
parses to an operand list and folds via `resolveOperands`.

Guarded by the existing group provider suite (bare-constant and concat cases).

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

* perf(routes): parse each .py once in buildPythonRepoContext (#2391)

The repo-context builder ran two parse loops — the include_router prefix pre-pass
and the #2391 constant-map pass — so an include_router file in a composed repo was
tree-sitter-parsed twice. Merge them into a single pass that parses each `.py` at
most once and feeds both extractions from the same tree; a file that needs neither
pass is still not parsed at all (cost gates unchanged). Complements the earlier
single-read-pass change (this is the single-parse counterpart).

Behavior-preserving (prefixes, R4 parity, and cost gates verified by the group +
integration suites). Locked with a parseCalls assertion: a file needing both
passes is parsed once, not twice.

Note: a cross-run (cross-process) constant-map cache — the other deferred perf
idea — remains out of scope; it needs disk persistence + invalidation and would
add hashing/IO cost on the common path, so it fails the minimal-change bar this
single-parse dedup meets.

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

* fix(routes): bound constant-fold work and output to prevent OOM (#2391)

The `finally`-popped cycle guard (recursion-stack semantics) correctly folds
diamonds/repeated refs, but popping the guard removed the accidental work cap the
old seen-ever set provided: a wide shared-descendant DAG re-folds each child once
per reference, and a self-multiplying concat (`X = A + A; A = B + B; …`) builds a
genuinely exponential string. Reviewers reproduced ~16.8M folds escalating to
`RangeError: Invalid string length` and heap OOM — and neither fold call site is
wrapped in try/catch, so it crashed the whole phase rather than dropping the route.

Two complementary bounds, both flooring to null (skip), never a wrong value:
- a never-popped `memo` in `foldName` caps recomputation at O(nodes) (successes
  only — a null may be transient on a cyclic branch);
- a `MAX_FOLD_LENGTH` (8192) cap in `foldExpr` drops a fold whose output grows
  past any real route path, bounding the string size the depth cap does not.

Corrects the prior "≤ 2^8 folds" comment (output grows multiplicatively, not
additively). Locked with a 64^4-fanout construction that now drops in ~ms instead
of OOMing; diamonds/cycles/depth-cap behavior unchanged.

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

* fix(routes): snapshot assignment RHS refs at the assignment line (#2391)

`ROUTE = BASE` was stored as a lazy `ref(BASE)`, resolved against BASE's FINAL
binding. So `ROUTE = BASE; BASE += "/v1"` (or `ROUTE = API; API = "/other"`)
resolved ROUTE to the MUTATED value — a confidently wrong path, since Python
assigns by value at the `ROUTE =` line. This was latent for local constants at
the base of this feature and the `+=`-on-import work extended it to imports.

Snapshot each assignment/`+=` RHS reference to a bound name into that name's
current frozen value at the assignment line (`freeze`/`snapshot`): a literal
value, a copy of the current expr (whose refs are already frozen), or an import
preserved under a `$imp$N` alias. Unbound refs (forward references) stay lazy.
A later rebind of the aliased name can no longer change the earlier binding.
`freeze` also unifies the previous `currentOps` + inline import-alias logic.

Locked in python-const-resolver.test.ts: aliased-import-then-`+=`,
aliased-local-then-`+=`, aliased-local-then-rebind all resolve to the pre-mutation
value; normal reference chains still fold.

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

* fix(routes): fold group identifier args via resolveOperands for parity (#2391)

Resolving a bare-constant decorator arg through `resolveConstant` entered
`foldName` at depth 0, whereas the ingestion side folds `routePathOperands`
through `resolveOperands([{ref}])`, entering at depth 1. At the MAX_RESOLVE_DEPTH
boundary the group tolerated one more hop than ingestion, so a deep alias/re-export
chain resolved in the group provider set but dropped from the graph Route nodes —
an R4 parity break. Restore the operand-list path in the group so both subsystems
share identical fold-entry depth. (`resolveConstant` reverts to the documented
agnostic-core seam.)

Locked in constant-resolver.test.ts: a 4-hop chain that `resolveOperands([ref])`
drops but `resolveConstant` resolves, documenting why the group must use the
operand-list entry.

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

* fix(routes): match multiline literal-leading concats in the cost gate (#2391)

`NONLITERAL_ROUTE_DECORATOR_RE` used `[^)\n]*` so it only saw a literal-leading
`+`-concat when the `+` was on the same line as the opening quote. A
Black-formatted `@router.get(\n "/api"\n + SUFFIX\n)` therefore failed the gate,
and when it was the only composed route in a repo the group dropped it while
ingestion (which parses the tree, not the raw line) resolved it — an R4 parity
break. Drop the `\n` exclusion: `[^)]*` spans the wrapped argument but stays
bounded by the decorator's own closing paren, so a plain literal route still
never trips the gate.

Locked in fastapi-composed-provider.test.ts with a multiline concat fixture.

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

* fix(routes): bump SCHEMA_BUMP for changed extractor output + E2E snapshot lock (#2391)

`extractPythonModuleConstants` now emits DIFFERENT `moduleConstants` for the same
source (binding mutual-exclusivity clears stale imports; RHS refs are snapshotted;
`$imp$N` aliases). That output is cached verbatim in the parse cache, so a warm
shard built at the pre-fix version would replay stale — in one case actively
wrong — folded values, and the correctness fixes would silently no-op on upgrade.
Bump SCHEMA_BUMP 11→12 to force re-extraction (same warm-cache-replay class the
original 10→11 bump addressed for the field addition).

Also adds the first end-to-end coverage for the new behavior through the real
ingestion pipeline: app/snapshot.py aliases a constant (`SNAP = API_V1`) then
mutates the source (`API_V1 += "/mutated"`), and the test asserts the Route node
is `/api/v1`, never `/api/v1/mutated` — a case the pure-function unit tests
covered but the pipeline did not.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 13:23:05 +01:00
Gergő Magyar
b98f6e458f
fix(lbug): recognize Windows missing-shadow error so serve repo-switch recovers (#2382) (#2387) 2026-07-07 06:03:38 +01:00
Gergő Magyar
fbffa96554
fix(lbug/mcp): exact symbol content + 0-based line storage with 1-based MCP display (#2377, #2379) (#2380)
* fix(lbug): store exact symbol content snippets

* fix(ingestion): emit 0-based line numbers for COBOL/JCL/scope/markdown nodes

COBOL/JCL processors, the scope-graph emitter, and the markdown Section
emitter stored 1-based startLine/endLine, unlike every tree-sitter node
(0-based). The exact-content slice (#2379) then dropped each symbol's
declaration line for those languages. Convert to 0-based at the graph-node
emission boundary via toZeroBasedLine — leaving parser-internal .line values,
L${line} node/edge IDs, and containment checks untouched.

Refs #2377, #2379

* refactor(lbug): single source of truth for symbol-content labels

Extract SYMBOL_NODE_LABELS so the exact-content label set can't drift the way
the inline copy did in #2379. csv-generator derives EXACT_SYMBOL_CONTENT_LABELS
from it; manifest-extractor's near-identical allowlist is left behavior-unchanged
(intentional subset, #2325-test-locked) with a documented cross-reference.

Refs #2379

* test(ingestion): cover 0-based emitter output and pin exact-content slicing

- csv-pipeline: replace the blank-buffer fixture (a +/-1 shift silently passed)
  with directly-adjacent neighbors; add one-line-symbol and Section (+/-2 fallback)
  cases.
- cobol resolver: assert COBOL Module and JCL job/step emit 0-based startLine.
- markdown CRLF: update Section startLine/endLine expectations to 0-based.

Refs #2377, #2379

* feat(mcp): present 1-based line numbers in context/query/impact tools

GraphNode startLine/endLine are stored 0-based (tree-sitter rows), which
surprised users querying them (they don't line up with editors/sed). Add
toDisplayLine and apply it at the context/query/impact response boundaries so
line numbers are editor/sed-aligned. Raw cypher stays 0-based (documented in the
schema resource); BasicBlock/PDG statement lines (already 1-based) and internal
join params are left untouched.

Refs #2377

* test(mcp): assert 1-based tool exposure with raw cypher staying 0-based

context() reports startLine+1 (editor/sed aligned); a raw cypher RETURN of the
same node keeps the stored 0-based value. Guards against double-conversion and
leaking the display shift into raw results.

Refs #2377

* fix(mcp): stop query() double-converting BM25 line numbers

bm25Search applied toDisplayLine to its result rows, and query()'s
aggregation loop applied it again, so BM25-matched symbols reported
lines shifted +2 (stored 0-based 41 read as 43, not 42) while
semantic-matched symbols were correct. bm25Search is called only from
query(); return raw 0-based rows and let the single aggregation-loop
conversion handle both retrievers.

Adds a query() BM25 regression test asserting stored 41 -> 42 (would
be 43 if double-converted), which the prior mcp-line-display test —
covering only context()+cypher — never exercised. (#2380, #2377)

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

* fix(mcp): use ?? not || so first-line symbols keep their line number

`sym.startLine || sym[4]` treated a legitimate 0-based startLine of 0
as absent, so context()/query() dropped startLine/endLine for every
symbol on line 1 of its file — every COBOL Module (toZeroBasedLine(1)
= 0) and markdown h1. `??` only falls through to the positional
fallback on null/undefined, preserving a real 0. This also repairs the
rename definition-edit path, which consumes context()'s value.

Adds a context() first-line (startLine:0 -> 1) assertion. (#2380, #2377)

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

* fix(mcp): make group/cross-repo trace line numbers 1-based consistently

A group/cross-repo trace presented 1-based endpoints (via
resolveSymbolForGroup) but 0-based hops (tagHops copies port.trace
output verbatim), so one response mixed bases. Wrap the trace port
adapter (traceForGroup) to convert hop lines to 1-based too, matching
the endpoints. Single-repo trace dispatches directly (not through this
port) and stays 0-based — full single-repo parity is a tracked
follow-up. core/group stays display-agnostic (no mcp import).

Extends the cross-trace e2e test to assert hops share the endpoints'
base (checkout 10 -> 11, getUsers 1 -> 2). (#2380)

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

* fix(mcp): present explain/pdg_query anchor line 1-based

resolveBlockAnchor converted its ambiguous-candidate lines to 1-based
but left the resolved-target anchor raw 0-based, so the same tool
reported two bases depending on whether the target was ambiguous.
Convert the display anchor to 1-based via toDisplayLine. The BasicBlock
join param (symStart: sym.startLine + 1) is untouched — it targets the
1-based BasicBlock id space, not display.

Asserts the resolved anchor is 1-based (targetFn stored 10 -> 11). (#2380)

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

* fix(mcp): bump schema + PDG result versions for the line-number change

The 0-based storage flip for COBOL/JCL/markdown/scope (#2377/#2379)
changed on-disk line semantics, and the PDG result startLine is now
1-based (#2380). Neither shipped a version bump, so an incremental
re-analyze would preserve old 1-based rows (mixed-base index rendered
one line too high) and PDG consumers got no signal.

- INCREMENTAL_SCHEMA_VERSION 5 -> 6 (forces a one-time full re-analyze)
- PDG_RESULT_VERSION 1 -> 2 (result-shape discriminator)

Updates the version-pinning tests, the pdgResultVersion result type,
and the tools.ts PDG output-contract doc. (#2380)

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

* test(group): guard manifest label list against SYMBOL_NODE_LABELS drift

manifest-extractor's CUSTOM_CONTRACT_RESOLVE_QUERY hand-lists the
contract-resolvable labels as a deliberate subset of the shared
SYMBOL_NODE_LABELS, guarded only by a comment — the same drift class
(#2379) the shared-set refactor eliminated elsewhere. Derive the
query's label set and assert it is a strict subset whose difference is
exactly {Namespace, Variable, Module}, so adding a symbol label without
a conscious manifest decision fails. Query string stays literal
(#2325-test-locked). (#2380)

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

* docs(mcp): document which tools present 1-based vs 0-based line numbers

The schema-resource note listed only context/query/impact as 1-based.
After the trace/anchor fixes it now enumerates the full set —
context, query, impact, group/cross-repo trace, and explain/pdg_query
anchors are 1-based; raw Cypher and single-repo trace stay 0-based
(full single-repo-trace parity is a tracked follow-up); BasicBlock/PDG
statement lines are separately 1-based. (#2377, #2380)

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

* test(mcp): pin impact() line-value display (close the coverage gap)

The prior mcp-line-display test only asserted context() + raw cypher,
which is why the query() double-conversion (#2380) shipped green. Adds
an impact() line-value assertion via the ambiguous-candidate path (the
only impact response that surfaces a per-candidate line): two same-name
symbols force ambiguity and the candidate at stored 0-based 41 must
read 42. (#2380)

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

* test(mcp): fix stale rename #2283 mock after 1-based context display

rename resolves its symbol via context(), which now presents startLine
1-based (#2377), then subtracts 1 to recover the 0-based file index.
The #2283 mock stored startLine:1 but put `oldName` on the file's line
0, so after the 1-based shift the definition edit no longer matched and
the write-failure path never fired — the test read 'success' instead of
'partial'. Align the mock content to its stored line (oldName on
0-based line 1). Pre-existing failure surfaced once ubuntu/coverage
completed on this branch. (#2380)

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

* test(mcp): consolidate line-display tests into one shared DB block

The query()/BM25 case had spun up a second full LadybugDB + FTS setup;
fold it into the single existing block (adding FTS + the Zqxwvbm seed
there) so the file builds one DB, not two. Trims per-file setup cost —
relevant to the Windows platform-sensitive suite's under-load 15-minute
timeout. Same five assertions, all green. (#2380)

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

---------

Co-authored-by: kigland <shuaizhicheng336@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 16:16:45 +01:00
Livio Gamassia
d546fa3cce
fix(storage): rename index metadata to gitnexus.json with dual-write compatibility (#2363) 2026-07-03 19:32:59 +01:00
Gergő Magyar
e148bc089a
fix(group): replace LadybugDB-incompatible multi-label Cypher (#2325) (#2327)
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* fix(group): use labels(n) IN allowlist instead of LadybugDB-incompatible multi-label Cypher (#2325)

manifest-extractor and http-route-extractor built Cypher with the openCypher
label disjunction `MATCH (n:A|B|C)`, which LadybugDB's parser rejects. The
error was swallowed by try/catch, so manifest contracts silently fell back to
synthetic UIDs with empty filePath and http-route cross-file handler
resolution silently returned null.

Replace all 7 queries with `MATCH (n) WHERE labels(n) IN [...]`. LadybugDB
returns labels(n) as a single string, so this is an exact allowlist — a 1:1
behavior-preserving syntax translation (validated against LadybugDB 0.17.1).
Export the two http-route query constants so integration tests can run the
exact production strings against a real DB, and add per-branch real-DB
regression coverage (the bug shipped because no test exercised these queries).

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

* fix(group): import CypherExecutor from contract-extractor in #2325 test

The new manifest regression test imported `CypherExecutor` from
`group/types.js`, which does not export it — the type is defined only in
`group/contract-extractor.js` (as all production extractors import it).
This was a real TS2305 under `tsc -p tsconfig.test.json`, masked from CI
because the default tsconfig excludes `test/` and `import type` is erased
at runtime. Split the import so the type resolves from its real module.

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

* test(group): run #2325 native-LadybugDB tests in the lbug-db project

Per TESTING.md, every test that opens a real `@ladybugdb/core` handle must
be registered in the sequential `lbug-db` Vitest project (and excluded from
`default`) to avoid native-mmap file-lock conflicts across parallel forks on
Windows. The two new group integration tests use `withTestLbugDB`/pool-adapter
but were in neither list, so they ran under the parallel `default` project.
Add both to `lbug-db.include` and `default.exclude`, matching every sibling.

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

* refactor(group): export custom-contract resolve query for #2325 test

The #2325 integration test hand-copied the 21-label `custom`-branch
resolve query into a local `LABELS_CUSTOM_QUERY` constant, so editing the
production allowlist would silently desync the canary. Promote the query to
an exported `CUSTOM_CONTRACT_RESOLVE_QUERY` (mirroring http-route-extractor's
exported query strings) and import it in the test, so the canary always runs
the exact production query. Behavior unchanged — same query string.

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

* test(group): de-brittle the #2325 custom-query label assertion

The unit test asserted a fixed 7-label ordered substring of the 21-label
custom-branch allowlist, coupling it to label order and no-space formatting —
a harmless reorder would have broken it. Replace with order/spacing-tolerant
membership checks for a spread of individual labels, keeping the unconditional
`not.toContain('Function|Method')` guard as the real regression check.

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

* test(group): correct #2325 http-route docstring + add real-trigger canary

The http-route test claimed `MATCH (n:Function|Method|CodeElement)` "which
LadybugDB rejects" — but that 3-label disjunction actually PARSES. Verified
against the real parser, the genuine #2325 trigger is a *reserved-keyword*
label in the disjunction: `Macro` and `Union` both are, and only the manifest
custom branch (21-label list) and the lib branch (missing `Package` table)
actually threw. The http-route conversion to `labels(n) IN [...]` was a
consistency change, not a parser fix.

Correct the misleading docstring and add a rejection canary pinned to the real
cause (`MATCH (n:Function|Macro|Union)` rejects), so a future query that
reintroduces a reserved-keyword disjunction is caught.

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

* test(group): cover the thrift package-strip path against a real LadybugDB

The thrift-only branch of resolveSymbol strips a `package.` prefix from the
service name (`com.example.AuthService` -> `AuthService`) before the
Class/Interface lookup — previously exercised only with a mocked executor.
Add a service-contract integration case (no method, so it takes the
package-strip path, not the grpc-identical method path) that resolves the real
`cls:AuthService`. Without the strip the lookup matches nothing and falls back
to a synthetic uid, so this is a non-vacuous guard for the strip.

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

* fix(group): drop vestigial 'Package' label from lib contract lookup

The `lib` branch allowlisted `labels(n) IN ['Package','Module']`, but there is
no `Package` node table (see NODE_TABLES) — the entry only ever matched
nothing. Restrict to `['Module']`, the label libraries actually resolve to.
Behavior-neutral: the lib integration case still resolves its Module symbol.

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

* docs(group): update PIPELINE label-scoped queries to labels(n) IN form

The resolveSymbol label-scoping bullets still showed the banned
`MATCH (n:A|B)` disjunction; a contributor copying them would reintroduce
#2325. Rewrite them in the actual `labels(n) IN [...]` form, note the real
trigger (LadybugDB rejects a disjunction naming a reserved keyword such as
`Macro`/`Union`), and reflect the lib allowlist as `['Module']` after dropping
the vestigial `Package` label.

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

* docs(group): correct #2325 root-cause comments in the extractors

The production comments claimed LadybugDB rejects the `MATCH (n:A|B)`
disjunction "outright". Verified against the real parser, it rejects only when
a label is a reserved keyword (`Macro`, `Union`) or names a missing node
table. So only the manifest `custom` branch (reserved keywords in its 21-label
list) and the `lib` branch (missing `Package` table) actually threw; the
http-route/grpc/thrift/topic disjunctions parse fine and were converted to
`labels(n) IN [...]` for consistency and future-proofing, not because they were
broken. Rewrite the comments to say so accurately. No behavior change.

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

* test(group): make #2325 test prose name the real reserved-keyword trigger

The manifest test docstring/title and the unit-test comment said LadybugDB
rejects the `MATCH (n:A|B)` disjunction generally. It rejects only when a label
is a reserved keyword (`Macro`/`Union`) or a missing table. Reword the docstring
(custom + lib branches threw; others parsed), retitle the rejection canary to
"its list names reserved keywords Macro/Union", and correct the unit-test
comment. The rejection canary still passes — the custom 21-label list does
contain Macro/Union. No behavior change.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-30 15:08:43 +01:00
Sparsh
028bd11053
fix(group): cache read-only bridge handle to fix Windows @group reopen (#2274) (#2313)
* fix(group): cache read-only bridge handle to fix Windows @group reopen (#2274)

A long-lived MCP server opened bridge.lbug read-only, queried, and closed
it on every @group trace/impact call. On Windows the in-process reopen of the
same file fails (the OS handle is not fully released before the next open races
in), so repeated @group calls broke. #2269 fixed Linux/macOS by skipping
CHECKPOINT on read-only handles; Windows stayed broken.

Instead of fighting LadybugDB's Windows close/reopen timing: cache one
read-only handle per groupDir and reuse it across calls (open-once-per-process
already works on Windows). getCachedBridgeReadOnly:
  - reuses a single handle keyed by resolved groupDir,
  - invalidates on mtime change (external writer / re-sync),
  - invalidates explicitly before same-process writes (writeBridge),
  - guards concurrent first-open with an in-flight promise (no handle leak),
  - closes all handles on process exit.

closeBridgeDb now no-ops for the cached handle (cache owns its lifetime);
uncached/writable handles are unaffected. ensureBridgeReady uses the cache.

The in-process write->read reopen of the same bridge.lbug file remains a known
LadybugDB Windows limitation, so the existing reopen tests stay win32-skipped.
A new cache-aware itCacheReopen gate applies to the 3 new tests whose setup
requires write-then-read in the same process (same class as itLbugReopen). The
cache itself exercises read->read reuse and is unaffected.

* fix(group): harden bridge RO-handle cache for concurrency, lifetime & Windows (#2313 review)

Addresses the tri-review + Copilot findings on the read-only bridge-handle cache:

- P1 (F2): serialize queryBridge per cached handle via a per-handle FIFO lock
  (the conn-lock.ts chain mechanic, keyed per cache entry, not the global lock).
  Two concurrent @group callers sharing one lbug.Connection can no longer
  dispatch two queries at once (the heap-corruption hazard). Uncached/writable
  handles skip the lock at zero cost.
- P1 (F3): refcount lease — getCachedBridgeReadOnly acquires, closeBridgeDb
  releases (no caller change). The native close is deferred until in-flight
  readers drain (refs===0) and runs exactly once (closeStarted guard).
  invalidateBridgeCache and the mtime-evict path share one evict/close path.
- Windows: bounded drain in evictBridgeEntry — a concurrent group_sync waits
  (<= WINDOWS_DRAIN_TIMEOUT_MS) for readers to release before the atomic rename
  on win32 so it stays clean; POSIX remains fully non-blocking; single-threaded
  sync still closes-before-rename on all platforms.
- P0 (F1/F6): gate the mtime cache test with itCacheReopen (win32-skipped) and
  drop the manual invalidate so writeBridge self-invalidation is under test;
  add an external-writer (fsp.utimes) reopen case.
- Windows coverage (F9): new cross-process integration test seeds bridge.lbug
  in a separate tsx process, so read->read handle reuse is proven on win32 CI
  (not skipped). Plus concurrent cold-open dedupe coverage.
- P2/P3: scope the Windows NOTE to read->read (F4); JSDoc the closeBridgeDb
  release/close contract (F5); drop the if-branch in the B2 probe (F7); revert
  incidental Prettier churn in cross-impact.ts (F14); fix the stale describe
  header (F15); document the beforeExit/signal and ENOENT-mtime behavior
  (F11/F13).

tsc clean; group unit + integration suites green.

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

* test(group): run the B2 rename-clash probe on win32 via cross-process seed (#2313 review)

Moves the B2 "external rename while a cached RO handle is held" probe out of the
unit suite (where it was win32-skipped, because its in-process writeBridge->RO-open
is the unfixed Windows reopen) into the cross-process integration test, where a
separate-process seed makes the RO open clean. The probe now RUNS ON WIN32 CI and
empirically answers whether an open RO handle blocks an external atomic rename over
bridge.lbug — the assumption under writeBridge's invalidate-before-rename and the
win32 drain.

Hardened (per adversarial review) so a win32 RED is the real steady-state share-mode
signal, not an artifact:
- use production retryRename (not bare fsp.rename) so transient EBUSY/EPERM from the
  Windows AV/indexer scanning the fresh temp file is absorbed; a RED then means the
  rename is blocked even after retries (FILE_SHARE_DELETE absent -> invalidate-before-
  rename is load-bearing).
- stage the byte-identical replacement BEFORE opening the RO handle, so no second OS
  handle touches bridge.lbug while LadybugDB holds it (avoids a FILE_SHARE_READ red for
  the wrong question).
- drop the post-rename query (handle survival is covered by the reuse test); the probe's
  sole verdict is whether the rename is blocked.

Removes the old win32-skipped unit B2 (a strict subset of the new probe).

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

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-30 07:49:47 +01:00
azizur100389
8ad4469e96
fix(test): stabilize local Windows gate baselines (#2314) 2026-06-29 22:27:50 +01:00
Parafee41
7ca7166b8e
fix(fastapi): apply APIRouter constructor prefixes (#2312)
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2026-06-28 13:37:31 +01:00
henry201605
0936553d63
fix(ingestion/routes): recognise Spring method-level array-form route mappings (#2281)
* feat(routes): extract Spring method-level array-form routes in ingestion + extractor parity test (#2138 follow-up)

ingestion's `extractSpringRoutes` (route-extractors/spring.ts) matched only a
single string literal on `@(Get|...)Mapping`, so the array form
`@GetMapping({"/a","/b"})` produced no graph Route node — while the group-layer
`java.ts` scan did match it. That divergence was the root of the #2265 array-form
parse-skip gap.

- spring.ts: add the array-form alternation
  `[(string_literal) @value (element_value_array_initializer (string_literal) @value)]`
  to the two method-declaration query branches (positional + `path=`/`value=`),
  mirroring the group query. A multi-element array yields one match per element,
  so the Phase 2 loop emits one route per path with no other change. Class-level
  `@RequestMapping` array prefixes remain single-literal (rare; left to a
  follow-up).
- test: spring-route-parity runs one shared Java fixture through BOTH extractors
  (ingestion `extractSpringRoutes` + group `JAVA_HTTP_PLUGIN.scan`) and asserts
  identical provider {method,path} sets — the parity guard the maintainer asked
  for in #2078, so the two Spring extractors can't silently drift again
  (verified: reverting the array branch turns the parity test red).

* fix(ingestion/routes): suppress wrong unprefixed route under class-array @RequestMapping; cover named-array + class-array parity

Addresses PR review on #2281:
- P2 class-array wrong-route: class branches now match the array form only to detect it; a method-level array route under a class-level array-form @RequestMapping is suppressed rather than emitted with a dropped prefix, so ingestion stays a strict subset of the group scan. Scalar method paths under an array class prefix are unchanged (pre-existing). Full class-array cross-product support tracked in a follow-up.
- P2 named-array coverage: added value={...}/path={...} parity cases, a consumes/produces array false-positive case, and a dedicated empty-provider-set assertion.
- P3 stale comments: updated the routeCoverage comment in java.ts and the route-parse-skip test note; narrowed the parity test drift claim.

routeCoverage stays 'partial'.

---------

Co-authored-by: henry <zhangwei2017@unipus.cn>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-24 07:10:37 +01:00
Gergő Magyar
698f5efc82
feat(group): resolve inline HTTP provider handlers via call-site line (#2276) (#2282)
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* feat(group): resolve Go inline provider handlers via line containment (#2276)

Widen the Go HandleFunc + framework-route handler capture to match
func literals and emit name:null + call-site line for them, so an
inline handler resolves to its containing/closure symbol instead of
file-level. Named identifier handlers keep resolving by name.

* feat(group): resolve Laravel closure provider handlers via line containment (#2276)

Capture the Laravel route handler argument; a closure (anonymous
function or arrow fn) now emits name:null + the registration line so it
resolves to its containing symbol (service-provider boot, controller
method) by containment. Named-controller routes keep the 'route' label.
File-scope closures stay file-level (PHP closures not yet indexed).

* feat(group): wire call-site line on FastAPI provider emits (#2276)

Set line on the FastAPI @app/@router provider detections (already
name:null) so the source-scan fallback resolves the decorated handler
by line-span containment. Best-effort: FastAPI routes are graph-backed
and the function span starts at def, so this lands the single-decorator
case. Flask add_url_rule already carried line.

* feat(group): wire call-site line on Kotlin/Java Spring provider emits (#2276)

Add line to the Kotlin and Java Spring @*Mapping provider detections
for parity with the consumer emits and a future inline DSL. Inert for
current resolution: a named Spring controller method resolves by name
and never falls through to line-span containment.

* fix(review): apply autofix feedback

Pin two documented limitations with tests: a file-scope Laravel closure
and a multi-decorator FastAPI handler both degrade to file-level rather
than mis-attributing (#2276 ce-code-review autofix).

* test(group): lock named gin framework-route resolves by name not registrar (#2276)

Reviewer verified named Go handlers still resolve by name across the
widened queries; the HandleFunc path was already pinned, this adds the
framework-route (gin/echo) path with a DB + enclosing registrar whose
span covers the registration line, proving the emitted line never
diverts a named provider to its registrar via containment.

* test(group): end-to-end inline Go provider resolution against real LadybugDB (#2276)

Closes the validation gap that all prior coverage mocked CONTAINING_QUERY:
runs the real pipeline over a Go file with an inline http.HandleFunc
func-literal handler, persists into a real LadybugDB, and runs the
production HttpRouteExtractor against the real executor — proving the
emitted call-site line lands inside main()'s real 0-based span and yields
source_scan_resolved, not the file-level fallback.

* fix(test): use fs.mkdtemp to satisfy CodeQL insecure-temporary-file gate (#2276)

The new integration test created its temp base via a predictable
os.tmpdir()+name join, which CodeQL flags as js/insecure-temporary-file
(1 high). Switch to fs.mkdtemp for an atomic, randomly-named base dir.

* fix(group): anchor Go provider @handler to the trailing argument (#2276)

The widened framework-route and HandleFunc handler captures
(`[(identifier) (func_literal)] @handler`) were unanchored, so a variadic
middleware route `r.GET("/x", mw, func(){})` produced two provider
detections — one for the middleware identifier and one for the closure.
The contractId-only merge then kept the middleware detection and
mis-attributed the route to it (and the pre-existing `mw, namedHandler`
shape had the same defect), silently neutralizing the inline-handler
containment resolution from #2276.

Add a trailing tree-sitter anchor (`@handler .`) so the handler binds the
LAST argument of the call, leaving middleware args before it unconstrained.
Verified against tree-sitter-go: the multi-arg shapes now yield exactly one
detection (the real handler) while every 2-arg case is unchanged. Adds two
regression tests pinning that a middleware + inline closure resolves to its
containing function and a middleware + named handler resolves by name.

* test(group): cover FastAPI @router inline-handler containment (#2276)

The @router/APIRouter provider emit gained a call-site `line` in #2276 but
only the @app path was tested; the existing @router tests call
`extract(null, …)` so the resolver/containment path never ran for @router.
Add two tests mirroring the @app cases: a single-decorator @router handler
resolves to its function via source_scan_resolved (which fails if `line` is
dropped), and a multi-decorator one degrades to file-level.

* fix(group): treat synthetic 'route' label as anonymous in cross-trace (#2276)

After #2276 an unresolved file-scope Laravel closure emits name:null, so its
persisted symbolName falls back to 'handler' — which providerLabel already
anonymizes to '<contractId handler>'. But an unresolved named-controller
route still carries the synthetic 'route' placeholder, which the sentinel
did NOT cover, so group_trace/group_cross_impact rendered it as the literal
'route' while equivalent closures showed '<... handler>'.

'route' is only ever the synthetic Laravel placeholder (php.ts), never a
resolved handler name, so add it to the unresolved-generic sentinel set
alongside 'handler'/'fetch'. The resolved branch is untouched, so a real
symbol genuinely named 'route' still displays its name. Adds a cross-trace
test pinning the anonymized label.

* fix(group): gate Spring provider line on a present method name (#2276)

The Java/Kotlin Spring @*Mapping provider emits set `line` unconditionally
while the method name is typed string|null. The 'a named provider never
reaches containment' guarantee held only because the grammar always captures
a method name — the type did not enforce it. A (grammar-impossible) null name
would emit name:null + line and resolve by containment to the enclosing class
body instead of staying file-level.

Emit `line` only when the method name is truthy, so a nameless provider
degrades to file-level (the safe no-mis-attribution outcome). Behavior is
unchanged for every real Spring route (name is always present), but the
inertness is now enforced rather than incidental.
2026-06-23 17:51:11 +01:00
Gergő Magyar
49ffd8e316
feat(group): resolve cross-file named HTTP handlers (#2275) (#2277)
* feat(group): resolve cross-file named HTTP handlers via unique repo-wide lookup

U1 of #2275. When a provider's named handler is defined in a file other than its
route registration (e.g. router.get('/x', listUsers) with listUsers imported),
the registration file's symbols don't contain it, so resolution fell back to the
file-level boundary. Add a repo-wide name query (RESOLVE_BY_NAME_QUERY, the
label-union pattern from manifest-extractor) consulted only after the file-scoped
lookup misses, and honored ONLY when exactly one Function/Method/CodeElement
carries that name (zero/many → keep the file fallback, no wrong-symbol
attribution). Provider-only, cached by name. 4 unit tests; 743 group tests pass.

* test(bench): cross-file named handler scenario (end-to-end proof of #2275)

U2 of #2275. Adds a fifth bench scenario: a backend route whose handler
(listUsers) is imported from another file than its registration, with a frontend
consumer. Asserts the provider resolves to the handler via the repo-wide unique
name lookup (sym=listUsers, uid set) and that the cross-repo trace is symbol-
precise (no file-level fallback). verify.mjs now 12/12 on the real pipeline.

* fix(review): apply autofix feedback

ce-code-review (autofix) — no correctness/security findings; applied test-coverage
+ robustness fixes: repo-wide query throw -> empty (no exception); by-name lookup
cache fires once across same-named handlers; consumers never consult the repo-wide
lookup; same-file-wins now asserts the global path is bypassed; bench provider find
scoped by contractId; clarified the uniqueness-guard comment. 167 extractor tests.

* fix(group): tri-review fixes for cross-file handler resolution

Two-engine PR tri-review (Claude swarm+ce, Codex gpt-5.5 swarm+ce+adversarial)
on #2277. Correctness/security clean (injection refuted, bind-param). Fixes:

- Named-provider wrapper-attach (Codex swarm P1 + Claude ce-adversarial,
  cross-engine): a named handler that fails both name lookups no longer falls
  through to line-span containment, which attached the route to the enclosing
  registrar (e.g. a setupRoutes() wrapper) instead of leaving it empty.
  Containment now applies only to consumers and inline-arrow providers.
- CodeElement/ORM empty-file nodes (Claude ce-adversarial reproduced +
  ce-maintainability): RESOLVE_BY_NAME_QUERY gains 'AND n.filePath <> ""' so a
  handler name colliding with a synthetic ORM model node (orm.ts emits
  filePath:'') neither resolves to an edge-less node nor inflates the uniqueness
  count and masks the real handler; + a defensive empty-filePath guard in
  resolveSymbolByNameUnique. Added LIMIT 2 (Codex swarm P3 + ce-maintainability)
  to bound homonym materialization (count guard stays exact).
- Documented the aliased-import limitation (Codex adversarial): the route-site
  identifier is the local alias, fix deferred to #2275 import narrowing.
- README expected verdict 9/9 -> 12/12 (Codex swarm+ce P3).

Tests: +3 (wrapper-no-attach, empty-filePath reject, empty-registration-file
resolves) covering the cross-engine gaps. 170 extractor / 748 group+integration
pass; bench 12/12 end-to-end.

* feat(group): import-pinned handler resolution (fixes deferred alias case)

Resolves the tri-review's deferred item: cross-file named handlers are now pinned
to their import's target module instead of resolved by name alone, so aliases and
names that collide with a local symbol resolve correctly.

- node.ts builds a local-binding -> {declared name, module} map from the file's
  named imports; the express handler emits the DECLARED name + a handlerImport
  {name, module} (HttpDetection gains the optional field).
- resolveDetectionSymbol gains an imported-handler rung: resolveImportedSymbol
  pins to the import's target file via RESOLVE_IN_MODULE_QUERY
  (n.name= AND filePath STARTS WITH the resolved module path), unique-match
  only. An imported handler never uses file-scoped lookup (it is defined
  elsewhere); on a module miss it falls back to a unique repo-wide name match on
  the DECLARED name, then null. Relative imports only; bare/non-relative imports
  keep the repo-wide fallback. Cached by (module-prefix, name).
- Closes the Codex-adversarial alias finding: import { listUsers as handleUsers }
  + an unrelated handleUsers no longer mis-resolves — the route resolves to the
  imported listUsers in its module, and the alias is never looked up.
- Shared toResolvedSymbol helper (dedups the row->symbol + empty-filePath guard).

Tests: alias-resolves-to-declared-name + module-pin-resolves-ambiguous-name unit
tests; same-file-wins reworked to a genuinely LOCAL handler. Bench scenario 6
(aliased import with a decoy) proves it end-to-end. 172 extractor / 751
group+integration pass; bench 14/14.

* feat(group): import-pinned resolution for Python aliased handlers

Extends the JS/TS import-pinning to Python. The Python analog of express
router.get(path, handler) is Flask's imperative add_url_rule(view_func=...),
whose view is often an imported (aliased) symbol.

- New Flask add_url_rule provider pattern (path + view_func handler + methods;
  default GET, methods=[...] honored). High Flask-specificity keeps false
  positives low — unlike bare path()/Route(), which the plugin deliberately
  leaves to graph Route nodes.
- buildPythonImportMap resolves 'from .mod import name as alias' (and plain
  'from mod import name') to the declared name + raw module spec.
- resolveModuleBase generalized to two relative-import dialects: path-style
  (JS './h/users') and dotted (Python '.handlers.users', '..pkg.users' — leading
  dots are package levels). Bare/absolute imports keep the repo-wide fallback.
- Django stays graph-resolved (handlerSymbolId); FastAPI/Flask decorators stay
  same-file (decorated function). This only adds the imperative imported-view
  case Python lacked.

Tests: Flask aliased add_url_rule unit test (relative dotted module pinned, alias
never queried) + bench scenario 7 (end-to-end, 16/16). 173 extractor / 752
group+integration pass.
2026-06-23 12:12:49 +01:00
Gergő Magyar
1a03c8527a
feat(group): cross-repo call trace using PDG (#2269)
* refactor(group): extract shared resolveBridgeNeighbors from cross-impact

Lift the uid-filtered consumer<->provider ContractLink join (direction +
queryBridge + row normalization + confidence sort) out of runGroupImpact's
inline Phase-2 block into an exported resolveBridgeNeighbors helper. Behavior
is unchanged for impact; the helper becomes the single shared bridge join so
the upcoming cross-repo trace path never forks its own copy of the neighbor
Cypher. Empty uid sets short-circuit without a DB round-trip.

Adds direct coverage (real bridge via writeBridge/openBridgeDbReadOnly) for
both directions plus the empty-set and unknown-uid edges.

* feat(group): cross-repo trace stitching (groupTrace + runGroupTrace)

Add GroupService.groupTrace and the pure runGroupTrace engine that stitches
per-repo CALLS/HAS_METHOD trace segments across one ContractLink boundary in
the group bridge:

  from --(local trace)--> consumer --(ContractLink)--> provider --(local trace)--> to

- Resolves from/to across all members (symbol node id == bridge symbolUid);
  same-repo endpoints delegate to a single local trace with no crossing.
- Single boundary crossing (MAX_SUPPORTED_CROSS_DEPTH); deeper crossDepth is
  clamped with a note, mirroring cross-impact.
- Discriminated GroupTraceResult union (ok|not_found|ambiguous|error) with
  per-hop repo tags, a typed crossings[] entry, and centralized degraded-state
  note constants (TRACE_NOTES). No .
- Trace-specific pair query (keeps BOTH crossing endpoints) lives in this
  module; the uid-filtered neighbor join (resolveBridgeNeighbors) is reused
  where it fits. ensureBridgeReady exported for reuse.
- New GroupToolPort methods (trace/resolveSymbol/pdgFlows) are optional so
  existing port mocks keep type-checking; runGroupTrace guards on presence.

PDG enrichment is wired as an opt-in hook (enrichSegment) — the port method is
stubbed until U4. Covered by unit tests over a real bridge + mocked port.

* feat(group): route trace tool to groupTrace on @group syntax

Wire the cross-repo trace through the existing @group dispatch:
- callTool routes trace with an @-prefixed repo to callToolAtGroupRepo, which
  forwards from/to/uid/file/maxDepth/includeTests plus the experimental
  pdg/crossDepth flags to GroupService.groupTrace. Member path in @group/path
  is advisory for trace (resolution is whole-group).
- Port gains trace/resolveSymbol/pdgFlows adapters. resolveSymbolForGroup wraps
  the shared resolveSymbolCandidates so groupTrace can locate the member repo
  and recover each endpoint node id (== bridge symbolUid). pdgFlowsForGroup is
  a degraded stub here (call-level only); U4 implements the REACHING_DEF walk.
- trace tool schema documents the @group entry point, pdg, and crossDepth.

Single-repo trace is untouched. Covered by dispatch-routing tests (@group ->
groupTrace, non-group stays local) and tool-schema assertions.

* feat(group): opt-in PDG data-flow enrichment for cross-repo trace

Implement _pdgFlowsForGroupImpl: the real REACHING_DEF anchor walk that backs
the port pdgFlows adapter (replacing the U3 call-level stub). When pdg:true and
the segment repo has a flows PDG layer, the boundary-adjacent segments carry
their intra-procedural def->use hops:

- Anchors by the boundary symbol UID (precise; avoids the by-name ambiguity the
  resolveBlockAnchor path can hit), then reuses the same span-anchored,
  bind-param-only flows query as pdg_query (BasicBlock id-prefix + [start+1,
  end+1] line window; no rel-property index, so the anchor IS the bound).
- Stays intra-procedural: data flow never crosses the repo boundary.
- pdgStampForMode probe: false -> available:false (degrade with note); the
  trace stays ok. Any query failure is swallowed (enrichment is auxiliary).

Covered by runGroupTrace enrichment tests: dataFlow attached on opt-in,
degraded note when no layer, and no pdgFlows call when pdg is omitted.

* test(group): evaluation-first cross-repo trace e2e (two real indexes)

End-to-end gate for the cross-repo trace: stands up two real LadybugDB indexes
(consumer 'frontend' + provider 'backend'), a real ContractLink bridge, and a
real LocalBackend with both repos registered, then drives the public
callTool('trace', { repo: '@grp', pdg: true }) and asserts:
  - the stitched checkout -> callUsers -(CONTRACT_LINK)-> handleUsers -> getUsers
    path, each hop tagged with its member repo
  - real REACHING_DEF data-flow enrichment of the consumer segment (userId)
  - a degraded 'No PDG layer in app/backend' note (provider has no PDG layer)
  - single-repo trace against one member is unchanged (no crossings)

Hand-persists the minimal real graph (deterministic; a full two-repo analyze is
heavier than this gate needs) and exercises real Cypher across
resolveSymbolCandidates, _traceImpl, the bridge pair query, and
_pdgFlowsForGroupImpl. Windows-skipped (describeReopen) and registered in the
cross-platform native-lbug set.

Scoped to a single @group call: opening bridge.lbug read-only a SECOND time in
one process currently fails (shared bridge open/close lifecycle, also affects
impact @group) — the pdg-omitted/clamp variants are unit-covered.

* docs(group): document cross-repo trace + PDG enrichment

ARCHITECTURE.md: trace is now group-aware; describe the @group cross-repo
stitch over a single ContractLink boundary (CONTRACT_LINK hop, crossings[],
crossDepth clamp), the opt-in experimental PDG REACHING_DEF enrichment of
boundary-adjacent segments, the symbolUid-grain join between the two stores,
and the deferred full cross-program (SDG-like) data flow. PIPELINE.md: add the
cross-trace consumer of the bridge with its pair-query rationale.

Does not touch gitnexus/CHANGELOG.md (release-owned).

* fix(review): apply autofix feedback

Apply safe_auto findings from ce-code-review (run 20260622-094243):
- local-backend.ts: drop (r: any) in _pdgFlowsForGroupImpl row map; coerce
  hop line via Number() so a nullish LadybugDB cell can't surface NaN.
- tools.ts: advertise the forwarded  param in the trace schema and add
  crossDepth maximum:10 (schema now matches what groupTrace reads).
- cross-trace.ts: parallelize per-member resolveSymbol/resolveRepo with
  order-preserving Promise.all (matches groupContext/groupQuery); add a note
  when pdg:true is passed to a same-repo trace (PDG only enriches at a
  cross-repo boundary).
- tests: remove  / tighten  (no-any rule).

Residual gated_auto/manual findings (unbounded crossing query + loop,
whole-file PDG widening on absent span, error-vs-no_path masking, top-level
try/catch parity, helper dedupe, branch-coverage gaps) are recorded in the run
artifact for the PR body.

* fix(group): skip CHECKPOINT on read-only bridge close so it can reopen

Root cause of the in-process bridge.lbug reopen failure (which broke repeated
@group impact/trace calls in a long-lived MCP server): closeBridgeDb issued
CHECKPOINT on EVERY handle, including read-only ones. A CHECKPOINT on a
read-only connection has nothing to flush but leaves a WAL/shadow lock artifact
that makes the next read-only open of the same path fail (openBridgeDbReadOnly
returns null -> 'Could not open bridge.lbug read-only'). Reproduced: open ->
query -> closeBridgeDb -> open again returned null only when the close ran
CHECKPOINT; a non-checkpoint close reopened fine, and the raw native
open/close cycle was never the problem.

Fix: tag read-only handles (BridgeHandle._readOnly, set by openBridgeDbReadOnly)
and skip CHECKPOINT for them in closeBridgeDb. Writable handles are unchanged
(they still flush before close). This is the shared bridge-db close path, so
impact @group benefits identically.

- Regression test in bridge-db.test.ts: open/query/close/open/query/open in one
  process now succeeds.
- Re-enabled the second @group call in cross-trace-e2e.test.ts (was scoped to a
  single call for this very limitation).

* fix(group): bring bridge-db close to parity with the core adapter safeClose

The bridge open/close cycle was less robust than the main graph DB's: closeBridgeDb
closed the connection/database but skipped the post-close steps the core adapter's
safeClose performs, so a rapid in-process reopen could race the OS handle release
(Windows) or an orphaned WAL sidecar. That gap is why the close-then-reopen tests
had to skip Windows.

closeBridgeDb now mirrors safeClose after closing the handle:
- waitForWindowsHandleRelease(dbPath): probe the file (+ .wal) until the residual
  Windows lock clears, so the next open does not race (warns if the budget is
  exhausted, matching the core adapter).
- finalizeLbugSidecarsAfterClose(dbPath): quarantine an orphaned WAL (shadow
  missing) so the next open replays a consistent file.

Both helpers are the same ones safeClose uses (Windows-proven via the core adapter
CI), and the bridge read open already retries transient locks. Combined with the
read-only CHECKPOINT skip, the bridge reopen is now robust on every platform, so
the close-then-reopen tests run on all platforms (Windows CI exercises them via the
cross-platform subset). No write-path behavior change; Linux/macOS unaffected.

* fix(group): bound cross-repo crossing fan-out (LIMIT + segment memoization)

Address the top review residual: the bridge crossing query was unbounded and the
crossing-selection loop could run an O(2*N) sequential trace-BFS over every
ContractLink between a repo pair.

- CY_CROSSINGS_BETWEEN now ORDERs BY confidence DESC and LIMITs to
  MAX_CROSSINGS_TO_TRY + 1; listCrossingsBetween slices to the cap and reports
  truncation. Exceeding the cap surfaces a note (no silent truncation), keeping
  the highest-confidence crossings. Aligns with the repo's anchored+LIMIT-bounded
  query discipline (LadybugDB has no rel-property index).
- The home-repo segment (from -> consumer) depends only on the consumer uid and
  the target-repo segment (provider -> to) only on the provider uid, so each is
  memoized by that uid. Many crossings sharing a consumer/provider (one client
  call linked to several providers) now cost one trace per distinct endpoint
  instead of one per crossing. A consumer whose segment already failed is skipped
  for every later crossing that shares it.

Test: two links sharing a consumer (first provider unreachable, second reachable)
assert the from->consumer segment is traced exactly once and the second crossing
wins.

* fix(group): restore Windows skip for bridge reopen tests; drop ineffective close-side probe

The previous commit flipped the bridge close-then-reopen tests to run on Windows,
betting that a close-side waitForWindowsHandleRelease + finalizeLbugSidecarsAfterClose
probe (mirroring the core adapter safeClose) would make the in-process reopen work
there. Windows CI proved otherwise: 4 writeBridge->openBridgeDbReadOnly tests fail
('expected null not to be null' — the read open returns null). The writable-close ->
read-open handoff plus writeBridge's atomic sidecar rename does not release the OS
file handle before the read open races, and the existing open-side LBUG_OPEN_RETRY
only retries lock-pattern errors, not the post-rename sidecar database-id mismatch.
macOS passes; the core adapter's own reopen also passes — this is bridge+Windows
specific.

- Revert itLbugReopen to the Windows skip (the pre-existing, correct state).
- Remove the close-side probe + finalize from closeBridgeDb: it did NOT close the
  Windows gap, and reviewers flagged it for hot-path latency (finalize ran on every
  close, all platforms) and safeClose duplication.
- KEEP the load-bearing fix — skipping CHECKPOINT on read-only handles — which fixed
  the reproduced Linux/macOS in-process reopen artifact (the real bug).

Net: Linux/macOS repeated @group impact/trace works in-process; Windows in-process
bridge reopen remains a documented limitation (unchanged from before this PR).

* fix(group): surface degraded members + cap truncation; honest crossDepth schema

Address the cross-engine-corroborated tri-review findings (Codex + Claude):
- resolveAcrossMembers / runGroupTrace now track member repos that could NOT be
  queried (resolveRepo or resolveSymbol threw) and, when the result is not_found,
  attach a degraded-member note. A transient/corrupt member DB is no longer
  silently reported as a clean 'symbol absent' not_found. (Codex B1+B3 + ce-reliability.)
- The cross-repo not_found now carries a programmatic truncated:true flag (and a
  clearer suggestion) when the MAX_CROSSINGS_TO_TRY cap was hit, so a consumer can
  distinguish 'no path' from 'cap may have hidden a connecting ContractLink'.
  (Codex B3 + ce-adversarial + ce-api-contract.)
- trace tool schema: crossDepth maximum 10 -> 1 to match the implementation's
  single-hop clamp (the schema previously advertised an unsupported 2-10 range).
  (ce-api-contract, conf 100.)

Test: a member whose resolveSymbol throws yields not_found WITH a degraded note
naming the unreachable repo (if-free responder map).

* docs(group): clarify trace @group/memberPath is advisory (resolves all members)

Tri-review (Codex ce, conf 100) caught a doc/impl inconsistency: ARCHITECTURE.md
lumped trace with query/context/impact as honoring @group/memberPath member
scoping, but cross-repo trace resolves from/to across ALL members (the member
path is advisory). Clarify the behavior and point to from_uid/to_uid for
disambiguating same-named symbols across members.

* feat(group): file-level boundary fallback so cross-repo trace works on HTTP contracts

Benchmark (bench/cross-repo-trace/) running the REAL pipeline (runFullAnalysis
--pdg -> real syncGroup -> trace @group) found that cross-repo trace returned
not_found for real HTTP links even though sync built the correct ContractLinks:
HTTP (and other source-scan) contracts hardcode symbolUid:'' (http-route-extractor),
and both cross-trace AND cross-impact join crossings by Contract.symbolUid, which
never matches an empty uid. (Pre-existing — impact @group has the same gap.)

Fix: when a crossing's symbolUid is empty, fall back to the contract's FILE — if
the user's from/to resolves into the contract file, that endpoint anchors the
boundary. CY_CROSSINGS_BETWEEN now returns consumer/provider filePath; a crossing
is kept if it can be anchored by uid OR file on each side; a fileBoundaryFallback
note flags that the boundary is file-level, not symbol-precise. This makes the
common 'trace from=<calling fn> to=<handler fn>' case work end-to-end (verified:
fetchUsers -> listUsers stitches with a CONTRACT_LINK hop + PDG enrichment, 2/2).

Limits (documented in the bench README + the note): anonymous handlers have no
named target; when several contracts share files the file fallback may attach the
wrong contractId to a correct path. The proper upstream fix is to populate
symbolUid in the HTTP extraction (benefits impact too) — the bench is its gate.

Adds a unit test pinning the empty-symbolUid file-fallback stitch.

* fix(group): resolve HTTP contract symbolUid by containment (fixes cross-repo trace + impact)

Addresses the root cause behind the cross-repo trace file-fallback: HTTP
contracts hardcoded symbolUid:'' (http-route-extractor), so both cross-trace and
cross-impact — which join crossings on Contract.symbolUid — could not traverse
HTTP links. (Also found: the pre-existing graph-assisted resolution queried the
wrong edge, CONTAINS instead of DEFINES, so it never resolved a uid either.)

Now the extractor resolves each detection to a real symbol:
- HttpDetection carries the call-site line (node.ts sets it on every express/
  fetch/axios/jquery/nest detection; express also captures the handler arg).
- resolveDetectionSymbol resolves the named handler first, else the innermost
  Function/Method whose line span encloses the call (consumer = the function
  containing the fetch; provider = the named/inline handler), over the correct
  File-[DEFINES]->symbol edge. Base-tolerant (0- vs 1-based startLine).
- Wired into both source-scan and graph-assisted provider/consumer paths.

Verified end-to-end (bench/cross-repo-trace): all 4 contracts now carry real
uids, trace is symbol-precise (GET pair -> http::GET, POST -> http::POST, no
file-fallback note), and impact @group fans out (cross_repo_hits 0 -> 1). The
cross-trace file-level fallback remains as the secondary path for truly
anonymous handlers. Adds 2 containment unit tests; 738 group/integration pass.

Languages other than JS/TS still resolve providers by handler name; their
consumers fall through to the file fallback until their plugins set the line.

* fix(group): extend HTTP symbolUid containment to all languages + nested methods

Completes the symbolUid resolution across every bundled HTTP plugin: Python, Go,
PHP, Kotlin and Java now set the call-site line on their consumer (and Feign/
named) detections, so their HTTP contracts resolve to the containing function
the same way Node/TS already did.

Also generalizes the containment query: it now matches Function/Method/CodeElement
by filePath (UNION ALL) instead of File-[DEFINES]->symbol. The DEFINES edge only
reaches a file's TOP-LEVEL symbols, so methods nested in classes (Java/Kotlin —
File defines the class, the class defines the method) were invisible; matching by
filePath reaches them. Verified against a real index (LadybugDB supports the
UNION); JS/TS still fully symbol-precise (bench 2/2), 709 group tests pass.

Residual is now only the inherent case — a fully anonymous handler with no named
callee — which keeps the cross-trace file-level fallback.

* feat(group): destination trace — follow a consumer to an anonymous handler

Handles the one inherent residual: an anonymous route handler
(`router.get('/x', (req,res) => …)`) has no symbol node at all (the file holds
only a Const + PDG BasicBlocks), so it can never be named as a trace `to`.

Adds a DESTINATION TRACE: omit to/to_uid/to_file on an @group trace and
`trace from=<consumer>` follows the consumer's outgoing HTTP call across the
bridge and reports where it lands — by route + file:line, with a notes[] entry
flagging the handler as anonymous. Implemented as a new branch in runGroupTrace
(p.destination) backed by CY_CROSSINGS_FROM (all ContractLinks leaving the
consumer repo) + stitchToDestination; the provider endpoint is labelled
'<METHOD /path handler>' when its symbolName is a generic token/file basename.

The MCP routing already omitted an absent `to`, so only the schema docs changed.
parseTraceParams now treats a missing `to` as a destination trace instead of an
error. Verified end-to-end: anonymous fixture reports
'app/frontend:fetchUsers -> app/backend:<http::GET::/api/users handler>'; named
fixture lands at the real function. Adds 2 unit tests; 915 group tests pass.

* fix(group): tri-review fixes for cross-repo trace + symbolUid resolution

Two-engine tri-review (Claude swarm+ce + Codex GPT-5.5 swarm+ce+adversarial)
surfaced these; cross-engine-corroborated unless noted.

Correctness (P1, all four lanes): destination trace reported the WRONG endpoint
— an empty-uid consumer made trace(from->from) trivially succeed, so the highest-
confidence same-file crossing won regardless of which call `from` makes.
stitchToDestination now collects ALL connecting crossings, prefers symbol-precise
hits, and returns `ambiguous` (with candidates) when it cannot disambiguate.

Correctness (P1, Codex): resolveDetectionSymbol early-returned null when
d.line==null, blocking NAME resolution for named providers that set no line
(Spring/Go/etc.). Name resolution now runs first; only containment needs a line.

Correctness (P2): resolveContainingSymbol OR-ed `line` and `line-1`, which could
mis-pick a one-line sibling. It now probes the base-correct `line-1` first and
falls back to `line` only if nothing matches.

Correctness (Codex): anonymous Express handlers emitted name:'handler' and could
attach to an unrelated fn literally named `handler`. node.ts now emits name:null
for non-identifier handlers (containment-only).

Robustness: drop the first-symbol-in-file pickSymbolUid guess from the graph
consumer/provider paths (a wrong uid would win the contractId merge); remove the
dead CONTAINS_QUERY fallback (CONTAINS is File->Folder, never a symbol) + the now
-unused pickSymbolUid/handlerName; seed destination notes with degraded-member
notes so a successful trace still surfaces them; providerLabel takes providerUid
so a resolved fn named `handler` is not mislabeled anonymous, and only true file
basenames (known extensions) — not any dotted name — count as anonymous.

API contract: a single-repo trace with no `to` now returns an actionable error
(destination trace is @group-only) instead of "symbol 'undefined' not found".

Maintainability/tests: narrow asLocalTrace per-field (drop as-unknown-as); fix the
PR's lone as-any (vi.mocked); if-free e2e teardown; qualify the bench README.

Adds ambiguous-destination, anonymous-handler-no-false-name, and single-repo-no-to
tests; redirects graph mocks CONTAINS->UNION ALL. 918 group/integration pass.

* fix(group): carry degraded-member notes through SUCCESSFUL group traces

A reviewer (koriyoshi2041, PR #2269) correctly flagged that degraded-member
resolution was surfaced only on not_found, not on a successful ok result. Group
trace resolves names across ALL members, so an ok is 'unique among the members
we could query' — if a member that threw during resolveSymbol also holds from/to,
the real answer could be ambiguous. The destination path already seeded the note
(prior commit); this extends it to the same-repo and cross-repo success paths by
seeding the dispatch notes with degradedNotes([...fromRes.degraded, ...toRes.degraded]).

Adds a regression test: reg-be throws while a same-repo trace succeeds in reg-fe;
the ok result now carries the 'could not be queried' degraded note (app/backend).

* test(bench): cover all implemented cross-repo trace cases in one runner

Replace the single named-handler script with a self-contained verify.mjs that
generates each fixture inline and exercises every implemented end-to-end case
against the real analyze -> sync -> trace/impact pipeline, asserting PASS/FAIL
(exit non-zero on failure). 10 checks across 4 scenarios:
- named handlers: 4/4 symbolUid resolved; symbol-precise GET vs POST crossing
  selection; destination trace lands at the named handler.
- anonymous handler: empty symbolUid; destination trace reports it by route with
  the anonymous note.
- impact @group fan-out (cross_repo_hits >= 1).
- multi-language (Python Flask + requests): link built, cross-repo trace stitches,
  and the file-level boundary fallback is exercised when the provider has no uid.

Ambiguous-destination and degraded-member paths need synthetic inputs the real
analyzer cannot produce, so they stay in the unit suite (documented in the README
+ script header). Removes verify-named.mjs + fixtures-named/ (folded inline).

* test(group): pin destination degraded-success + precise-tier ambiguity

Adds the two regression guards koriyoshi2041 requested on PR #2269 after the
degraded-on-success fix:
- destination trace success with a degraded member: reg-fe resolves from and
  follows the link to an anonymous handler while reg-be throws; the ok result
  carries the anonymous endpoint AND the 'could not be queried' degraded note, so
  the no-to path stays aligned with explicit to traces.
- multiple PRECISE destination hits: one from reaches two consumers with resolved
  uids linked to different routes; the result is ambiguous (role: to) with both
  route candidates. Distinct from the existing file-level ambiguous test, this
  pins the stronger precise tier against a future change silently picking the
  highest-confidence destination.

Both already pass against current behavior; 716 group tests pass.
2026-06-23 07:54:13 +01:00
henry201605
b16ec344f7
perf(group/http): skip source parse for graph-covered route files (#2138 Part 2) (#2265)
* feat(routes): resolve + persist handler symbol on Route nodes (#2138 part 2, WIP)

Part 2 groundwork for #2138: give the graph-assisted HTTP provider path the
handler symbol directly, so it no longer re-parses source to recover the
handler name. (The remaining parse-skip in extract() + a call-count benchmark
land in a follow-up commit.)

- ExtractedDecoratorRoute gains `handlerName`; the Spring extractor captures
  the decorated method's name (the method_declaration node is in hand).
- New `resolveRouteHandlerSymbols` (call-processor) resolves each route's
  handler to a real symbol UID, keyed by normalized route URL — Laravel
  framework routes (controller + method) and decorator routes (Spring/FastAPI)
  both reduce to `(filePath, name) -> nodeId`. Threaded through the parse phase
  onto `ParseOutput.routeHandlerSymbols`.
- routes phase stamps `Route.handlerSymbolId`; persisted end-to-end (schema +
  Route CSV row + getCopyQuery COPY columns), mirroring Part 1's `method`.
- HttpRouteExtractor: `HANDLES_ROUTE_QUERY` returns `handlerSymbolId`;
  `extractProvidersGraph` uses it as the authoritative symbol and SKIPS
  `getDetections()` for resolved rows (CONTAINS is a cheap graph lookup for the
  display name only — no tree-sitter parse). Fully backward compatible: an
  unresolved/old-index route with no `handlerSymbolId` keeps the source-scan
  fallback.
- Extracted `normalizeExtractedRoutePath` to `route-extractors/route-path.ts`
  (shared by routes phase + resolver without an import cycle).
- SCHEMA_BUMP 6->7 (ParseWorkerResult gained `handlerName`); regenerated the
  emit-persistence byte-identity baseline (route.csv header gained two columns).
- Tests: Spring pipeline asserts the Route node carries a handlerSymbolId
  resolving to the handler method; extractor fast-path test proves the handler
  resolves with zero source detections.

Refs #2138

* perf(group/http): skip source parse for graph-covered route files (#2138 Part 2)

Builds on the persisted Route.handlerSymbolId (U0–U3a). When a file's
HANDLES_ROUTE rows all resolve a handler symbol AND its language plugin
declares routeCoverage: 'complete' (Java/Python/PHP), the graph is
authoritative for that file's providers, so the source scan + tree-sitter
parse can be skipped — the scan would only re-discover routes the graph
already has. This is the measurable parse reduction #2167 could not show.

Consumer safety: routeCoverage: 'complete' asserts *provider* Route-node
completeness only. The scan() of those same languages also emits consumer
detections (RestTemplate/WebClient/OkHttp/Feign, Guzzle/Http::,
requests/httpx), and ingestion's FETCHES edges are JS/TS-only — so the
graph cannot back up server-side consumers. A provider-covered controller
that also calls out would otherwise lose its consumer contract. Guarded by
a cheap, parse-free text gate.

- types: HttpLanguagePlugin gains
    - routeCoverage?: 'complete' | 'partial' (default 'partial')
    - hasConsumerSignals?(content): false only when the raw source provably
      has no outbound-HTTP call this plugin detects (conservative).
- java/python/php: mark routeCoverage 'complete' + implement
  hasConsumerSignals with a token regex over their consumer idioms.
- http-route-extractor: run the graph provider pass first to build a
  coveredFiles set; then keep a file covered only when
  hasConsumerSignals(content) === false (read via readSafe, no parse).
  scanFiles = files not covered → drives collectProjectDetections + both
  source scans. Fail-open per file: any unresolved row, a 'partial'
  language, a positive consumer signal, a missing hook, or an unreadable
  file leaves the file in the scan set. The orchestrator names no
  languages — token knowledge stays in the plugins.

Net: pure-provider controllers skip the parse (the win); controllers that
also call out are still parsed (no consumer loss); partial-coverage
languages and graph-less runs are unchanged.

- test: route-parse-skip integration test spies the real parseSourceSafe to
  COUNT parses over a temp repo of Spring controllers with a mock DB —
  baseline (every file parsed), fully-covered (0 parses), mixed (unresolved
  file falls back, resolved stays skipped), and provider+consumer (a covered
  controller that also calls restTemplate is parsed; its consumer contract
  survives).

* fix(group/http): cover Spring HTTP Interface @*Exchange in Java consumer-signal gate

#2254 (merged) added Spring 6 HTTP Interface `@(Get|...)Exchange` /
`@HttpExchange` as a new Java *consumer* idiom. The #2138 parse-skip
consumer-safety gate must recognize it, or a provider-covered file carrying
an `@GetExchange` could be parse-skipped and lose that consumer contract.
Add `Exchange` to JAVA_HTTP_PLUGIN.hasConsumerSignals (conservative; also
matches `restTemplate.exchange(`).

* style(group/http): prettier formatting for #2138 Part 2 files

* style(ingestion): prettier formatting for call-processor.ts (#2138 Part 2)

* fix(group/http): P1 (Java over-claim) + P2 (handler mis-attribution) on top of #2268 (#2138 Part 2)

Re-applied on the maintainer's #2268 (expanded Java/Kotlin consumer
extraction) base.

P1 — `routeCoverage: 'complete'` over-claimed for Java: the graph provider
set is a strict subset of the group scan (array-form `@GetMapping({...})`,
interface-inherited routes, same-URL multi-verb have no graph Route node),
so parse-skip could drop those group-only providers.
- java/python → default 'partial' (always source-scanned). Java flips to
  'complete' only once ingestion provider extraction matches the group scan
  (a separate follow-up). Python was a no-op anyway (no handlerName resolved);
  'complete' was a latent trap. PHP stays 'complete' (Laravel ingestion ⊇ the
  group scan, the one language the skip engages for).
- python hasConsumerSignals widened to a true superset of scan() (uri=/url=
  wrapper, aiohttp, urllib). Java's gate already covers #2268's consumer set
  (same receivers; the @*Exchange token is present).

P2 — resolveRouteHandlerSymbols: reserve the URL slot on first encounter even
when unresolved (mirrors addRoute first-writer-wins, so a later same-URL route
can't stamp the node-winner's slot); refuse to guess on an ambiguous same-name
lookup (exactly one match → use it; zero/many → fail-open, never a wrong
handler). The cross-source case (filesystem route winning a URL a framework
route also normalizes to) is unchanged — the resolver never receives
filesystem routes — and stays fail-open.

Tests:
- route-parse-skip rewritten: the parse-skip win is proven on PHP (fully
  covered → 0 parses; mixed fallback; consumer-covered file still parsed), plus
  three Java P1 regression guards (array-form / interface-inherited / multi-verb)
  asserting the group-only routes survive — verified they go red if Java is
  flipped back to 'complete'.
- resolve-route-handler-symbols: direct unit tests (the fn had none) — unique
  resolve, ambiguous/unknown fail-open, same-URL reservation, first-writer-wins.
- http-consumer-signals: each plugin's hasConsumerSignals is a superset of its
  scan() consumer idioms; pure providers return false.
- route-handler-symbol-roundtrip: real-LadybugDB CSV→COPY→query for
  Route.handlerSymbolId.

---------

Co-authored-by: henry <zhangwei2017@unipus.cn>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-23 07:22:43 +01:00
Gergő Magyar
77741fe13a
feat(group): expand Java and Kotlin HTTP consumer extraction (re #1888) (#2268)
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* feat(group): extract RestTemplate URI.create(...) static paths (Java)

Widen the RestTemplate query @path captures to (_) and resolve
URI.create("/x") arguments via a new extractStaticPathExpression
helper. Variable-bound paths stay unresolved (no consumer).

* feat(group): resolve RestTemplate UriComponentsBuilder chains (Java)

Add appendPath + recursive extractUriComponentsBuilderPath (fromPath/
fromUriString/fromHttpUrl seeds, path/pathSegment append, build/query
passthrough). Host-bearing seeds are normalized downstream. Non-literal
segments stay unresolved.

* feat(group): infer OkHttp request verb from builder chain (Java)

Walk up from the matched .url(...) call to the sibling verb helper
(.post()/.method("X")), defaulting to GET. Variable-bound verbs stay
GET. Re-document the Kotlin OkHttp GET-default pin as an accepted
Java/Kotlin asymmetry (Kotlin verb-walk is a tracked follow-up).

* feat(group): Java HttpClient HEAD, .method("X"), and default-GET

Add HEAD to the verb-helper regex and two dedicated pattern families:
.method("VERB", body) (covers PATCH) and a bare .build() defaulting to
GET. The three families terminate at distinct calls, so each chain
matches exactly one (no double-emit); variable-bound verbs stay unresolved.

* feat(group): extract fully-qualified Java route annotations

Widen JAVA_ROUTE_ANNOTATION_PATTERNS @ann to match scoped_identifier
(predicate-free node-type change), normalizing to the trailing segment
via simpleName in the scan loop. Snapshot-verified: only previously
unmatched FQN annotations gain routes; existing contracts unchanged.
Brings Java to FQN parity with the Kotlin plugin (closes #2254 limitation).

* refactor(group): reuse simpleName helper in hasAnnotation

Drop the inline split('.').pop() (which shadowed the new module-level
simpleName) and call the helper. Note appendPath's deliberate divergence
from the shared joinPath so it is not accidentally unified.

* docs(test): fix reversed Java/Kotlin OkHttp asymmetry comment

The comment stated .kt->POST / .java->GET; it is the opposite — Java
infers the verb (inferOkHttpMethod) so .java emits POST, while Kotlin
still defaults so .kt emits GET. Aligns the prose with the assertion
below it.

* docs(group): correct stale kotlin.ts OkHttp parity comment

The comment claimed Kotlin's GET-default 'mirrors java.ts:OK_HTTP_PATTERNS'
and is 'the same trade-off Java has accepted'. The Java plugin now infers
the verb (inferOkHttpMethod), so this is now a documented Java/Kotlin
asymmetry; the Kotlin verb-walk is the tracked follow-up.

* test(group): pin OkHttp default-GET branch on a distinct path

The bare `.build()` (no verb call) now uses /api/bare-build and is
asserted individually, so the default-GET branch of inferOkHttpMethod
is no longer masked by the explicit .get() case collapsing into the
same {param} slot.

* fix(group): skip OkHttp emission for variable-bound .method(verb)

inferOkHttpMethod now returns string|null: an explicit .method(verb, …)
with a non-literal verb returns null and the loop skips it, instead of
asserting a wrong GET contract. A bare .url().build() with no verb call
still defaults to GET (OkHttp's real default). Matches WebClient
long-form, which also skips variable-bound verbs.

* fix(group): strip query from UriComponentsBuilder seed literal

A query baked into the seed (fromUriString("/base?x=1")) was returned
verbatim, so a later .path("/sub") glued onto it (/base?x=1/sub) and
normalizeHttpPath truncated the tail at ? to /base. Strip ?query at the
seed so .path() appends to a clean base → /base/sub. Host prefixes are
preserved and stripped downstream by normalizeConsumerPath.

* fix(group): add recursion depth guard to extractUriComponentsBuilderPath

The recursive builder-chain walk was unbounded; a pathological or
machine-generated chain could overflow the stack. Cap recursion at
MAX_BUILDER_DEPTH (100) and return null past it — consistent with the
project's other AST-depth guards.

* docs(group): document accepted FQN simple-name collision trade-off

The route discriminator matches on the trailing annotation segment, so a
non-Spring annotation sharing a route name (@com.evil.GetMapping) is
treated as a route — the same trade-off hasAnnotation makes and the
intended Kotlin parity. Note why package-origin gating is deliberately
not added.

* refactor(group): extract static-path helpers to java-static-path.ts

Move the URI.create / UriComponentsBuilder resolution helpers
(methodInvocation*, firstLiteralArgument, appendPath, extractUri*,
extractStaticPathExpression) out of java.ts (back under ~1000 lines).
java.ts imports the four it consumes; inferOkHttpMethod stays. Pure
move, behavior-preserving — full group suite unchanged.

* fix(group): walk builder chain for Java HttpClient verb (#2268)

Replace the three rigid JAVA_HTTP_CLIENT_* pattern families with one
.uri()-anchored query plus inferHttpClientMethod, which walks up the
fluent chain for the verb (mirroring inferOkHttpMethod). The walk is
transparent to intervening .header()/.timeout()/.version() calls, so a
header/timeout hop before the terminal no longer silently drops the
consumer contract.

Relocate both verb-walks onto a shared inferBuilderVerb in
java-static-path.ts and de-export the now-internal methodInvocation*
primitives; java.ts drops 1015 -> 910 lines.

* fix(group): append UriComponentsBuilder .path() verbatim (#2268)

Spring's UriComponentsBuilder.path(p) appends p as-is without inserting
a slash (then collapses duplicate slashes), unlike .pathSegment() which
slash-joins. The resolver used the always-one-slash appendPath for both,
so fromPath("/api").path("users") resolved to /api/users instead of
Spring's /apiusers. Switch the .path() branch to verbatim append plus a
colon-aware duplicate-slash collapse (preserving a host seed's ://);
.pathSegment() keeps appendPath.

* fix(group): skip empty-string verb literal in builder verb-walk (#2268)

`.method("", body)` produced a malformed `http::::/path` consumer:
unquoteLiteral('""') returns "" (not null), so the `=== null` guard
let an empty method through. Treat a falsy literal verb as unresolvable
(return null from the shared inferBuilderVerb) and switch the OkHttp and
HttpClient emission guards to falsiness, so an empty verb skips like a
variable-bound one.

* test(group): harden Java HTTP consumer coverage (#2268)

Add coverage beyond the tri-review findings: a count guard on the
UriComponentsBuilder query-seed test (so a double-emit can't slip past
the two find assertions), an exchange()+UriComponentsBuilder end-to-end
case (the widened (_) @path exchange capture was only covered with
URI.create), and an HttpClient .method("REPORT") custom-verb
pass-through pin.

* docs(group): document pre-path builder rigidity + fix stale refs (#2268)

Document the OkHttp pre-.url() limitation (a builder call before .url()
is missed) at OK_HTTP_PATTERNS, cross-referencing the Java-HttpClient
pre-.uri() dual the verb-walk rewrite leaves in place — so neither
comment overclaims that the chain is walked before the path call. Update
the now-stale 'inferOkHttpMethod in java.ts' references in kotlin.ts and
the test to point at java-static-path.ts after the relocation.

* feat(group): match Java HTTP consumer chains with a pre-path builder call (#2268)

The OkHttp .url() and HttpClient .uri() queries required the path call to
sit directly on the construction, so a builder call BEFORE it —
new Request.Builder().addHeader(...).url(...) or
HttpRequest.newBuilder().version(v).uri(...) — silently dropped the
consumer contract. Match the path call on any receiver and re-impose the
framework anchor in JS (okHttpUrlRootsAtBuilder / httpClientUriRootsAtNewBuilder:
the chain must root at new Request.Builder() / HttpRequest.newBuilder()), so a
preceding call is captured while an unrelated .url()/.uri() is rejected. The
verb-walk now scans the whole chain, so a verb set before the path call also
resolves. Also extract the HttpRequest.newBuilder(URI.create(...)) constructor-arg
form (skipped when a later .uri() overrides it). Resolves the deferred
follow-ups from the round-2 tri-review.

* feat(group): Kotlin OkHttp verb-walk parity with Java (#2268)

The Kotlin OkHttp consumer always emitted GET while the Java side walks
the builder chain to recover the verb — a documented Java/Kotlin
asymmetry. Mirror the verb-walk into kotlin.ts, adapted to the
tree-sitter-kotlin call_expression/navigation_expression grammar: match
.url("literal") on any receiver, gate to chains rooting at
Request.Builder() (kotlinUrlRootsAtRequestBuilder), and scan the whole
chain for the verb (inferKotlinOkHttpMethod — last-wins, null-skip for a
variable/empty .method(verb), resolves a named-argument .method(method="X")).
This brings .kt to full parity with .java — verb inference, a builder
call before .url(), and verb-before-url — pinned by two new Java<->Kotlin
parity-harness rows. Flips the former GET-default asymmetry test.
2026-06-22 09:45:11 +01:00
Dinh Huy
dbd4e1c9fb
feat(group): Support Django route extraction for multi-repo (#1836)
* [+] Add django route discovery to create cross-link for multi-repo

* [+] Update ingestion

* [~] Fix bugs and abstraction violation

* feat(python-http): add keyword url= and variable propagation for consumer detection

- Add REQUESTS_KEYWORD_URL_PATTERNS for requests.get(url='...') keyword args
- Add WRAPPER_URI_PATTERNS for generic wrapper.fetch(uri='...') calls
- Add WRAPPER_URI_VAR_PATTERNS + buildLocalStringMap for uri=variable propagation
- Add LOCAL_STRING_ASSIGNMENTS to track uri='...' assignments
- Wire both direct-string and variable-propagation loops in scan()
- Add normalizeConsumerPath() helper

Note: Automatic cross-link detection remains limited for runtime-computed URLs
(URLs built via .format(), string concat, or module constants). Manual
manifest links needed for known cross-repo contracts.

* [+] add extract uri and url keywork pattern for request http

* feat(python-http): add variable propagation for uri=/url= consumer patterns

Re-add LOCAL_STRING_ASSIGNMENTS, WRAPPER_URI_VAR_PATTERNS,
buildLocalStringMap(), and normalizeConsumerPath() lost during
cherry-pick merge of upstream keyword-URL commit.

Together with the upstream WRAPPER_URI_PATTERNS and
REQUESTS_KEYWORD_URL_PATTERNS, we now detect:
- requests.get(url='literal') keyword args
- wrapper.fetch(uri='literal') keyword args
- wrapper.fetch(uri=variable) where variable was assigned a string literal

* fix(group): discover Django roots relative to manage.py dir + multi-project (#1836 R1)

A Django project not at the repo root (e.g. backend/manage.py) discovered
zero routes: the settings module path was resolved repo-root-relative only,
so backend/myproj/settings.py was never found and discovery returned null.

Resolve settings, star-imported base settings, ROOT_URLCONF, and the root
urls.py against the manage.py's own directory first, then the repo root
(resolvedSettingsPath is now project-dir-aware so relative imports anchor
correctly). Iterate every manage.py so a monorepo with several Django
projects yields each project's root — the provider hook becomes plural
(discoverRootRouteFiles → string[]) and the main-thread pass loops over all
roots (inner-scoped continues, parser hoisted once per language).

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(group): remove dead code in Django root discovery (#1836 R9)

- Collapse the identical if/else in extractStarImports to one push.
- Drop the unreachable baseModule.startsWith('.') branch (baseModule is
  always a resolved slash-path or a bare absolute module — never dot-prefixed).
- Import DjangoFileReader from django.ts instead of re-declaring the type.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(group): walk Django includes once per prefix, not per file (#1836 R2)

The include() recursion guard was keyed on file path alone and shared across
the whole walk, so a urlconf included under two prefixes (a "diamond" — the
same app mounted at /v1/ and /v2/) emitted routes for only the first mount.

Key the guard on (resolvedFilePath, accumulatedPrefix) at all three sites
(function entry, path()-wrapped include, bare include) so a file reached
under two distinct prefixes is walked once per prefix while a genuine cycle
(same file + same prefix) still terminates — null/'' prefixes collapse to one
key so a no-prefix re-entry is treated as a cycle. MAX_INCLUDE_DEPTH remains
the backstop. Adds diamond + self-include-cycle tests.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(group): extract Django routes from non-list urlpatterns (#1836 R3)

findUrlpatternsLists only accepted a list-literal RHS, so common shapes
yielded zero routes: concatenation (urlpatterns = a + b), wrapper calls
(format_suffix_patterns([...]), i18n_patterns, staticfiles_urlpatterns), and
tuples.

Add collectUrlpatternContainers to descend binary_operator operands, known
wrapper-call list arguments, and tuples. Inherently-dynamic forms (DRF
router.urls, comprehensions, bare names) still yield nothing but now emit a
debug log so the silent-zero case is observable rather than mysterious.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(group): thread Django parser explicitly, drop module singleton (#1836 R4)

extractDjangoRoutes relied on a module-level _djangoParser set via
setDjangoParser before each call — hidden state that would break if a second
language ever used the include re-parse path, and an easy-to-forget contract.

Pass the tree-sitter parser as an explicit parameter of extractDjangoRoutes
(the extractRoutes provider hook already receives it) and delete the global
plus its setter. The Python provider wires it directly; tests pass the parser
in place of the removed setDjangoParser() call.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): isolate a throwing extractRoutes in the cross-file route pass (#1836 R5)

The main-thread cross-file route pass called provider.extractRoutes without a
guard, so a throw (e.g. a future grammar edge case in the include() walk) would
propagate out of the parse phase and abort the entire analyze — unlike the
worker, which isolates per-file failures.

Wrap the per-root extractRoutes call in try/catch that logs a warning and
continues to the next root. Export extractCrossFileRoutes and add a unit test
driving a stub provider whose extractRoutes throws, asserting the pass returns
[] and does not propagate.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf(ingestion): bucket only route-capable languages in cross-file pass (#1836 R6)

extractCrossFileRoutes runs in the deferred band on every analyze (incl. warm
all-cache-hit runs). It now derives the set of languages whose provider exposes
the cross-file route hooks once, returns early if none do, and buckets only
those languages' paths — so a non-framework repo no longer pays to bucket the
languages it doesn't use here.

Route results are intentionally not persisted across runs, so a Django repo
still re-derives its routes each analyze; documented inline that cross-run
route caching is a deliberate follow-up rather than implemented here.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* style(group): prettier-format http-patterns/python.ts (#1836 R7)

The file was not formatted to the root .prettierrc (the consumer-path
normalizer used single-line try/catch and method chains), so the CI
quality/format check (`prettier --check .`) failed. Reflow only — no logic
change (`git diff -w` confines the change to normalizeConsumerPath's layout).

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(group): dedup Python URI detections by byte offset, not line arithmetic (#1836 R8)

The wrapper-URI dedup key was lineNum*1000+methodRow, which can collide for
distinct calls in files over 1000 lines (carry into the row term) and can
fail to dedup a genuine duplicate when a node straddles a line boundary.

Key on node byte offsets (`${pathNode.startIndex}:${methodNode.startIndex}`),
matching the sibling seenVarDetections dedup a few lines below.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(ingestion): end-to-end Django cross-file route extraction (#1836 R10)

Adds an integration test that runs runPipelineFromRepo against a Django
fixture whose project lives under backend/, asserting the resulting Route
graph nodes (/health, /api/items, /api/items/<int:pk>). This exercises the
previously-untested main-thread orchestration glue (discovery → parse →
extractRoutes → allExtractedRoutes → Route nodes) and, because the project is
in a subdirectory, regresses the subdir-discovery fix (R1) — a repo-root-only
resolver would discover nothing and emit zero Route nodes.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(group): anchor Django include() resolution at the project root (#1836 review F1)

resolveIncludedFile tried the bare repo-root candidate (app/urls.py) before the
project-relative one, so in a monorepo with both a repo-root app/ and a
backend/ Django project that also has an app/, include('app.urls') from the
backend project resolved to the WRONG service's routes.

Probe up-tree from the root urls.py for the nearest manage.py (the Django
project root / sys.path entry) and try that-anchored candidate first. Absolute
module paths like `app.urls` now resolve to <projectRoot>/app/urls.py
unambiguously. When no manage.py is reachable (e.g. unit tests with a urls-only
reader) the prior strategy order is preserved. Adds a monorepo wrong-app test.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(group): drop bogus Django provider source-scan, use graph routes (#1836 review F2)

The DJANGO_PATH_PATTERNS / DJANGO_URL_PATTERNS source scan emitted an HTTP
provider contract for every path()/re_path()/url() string literal, without
checking it was inside urlpatterns, without skipping include() mount points,
and without composing the include() prefix across files. For
`path('api/', include('app.urls'))` + child `path('items/', view)` it emitted
providers for `/api` (a mount, not a route) and `/items` (un-prefixed) — which
survived the exact-contract-ID dedup alongside the correct graph route
`/api/items`, polluting cross-repo matching with false providers.

Remove the Django provider patterns and their scan blocks. Django provider
contracts come from the graph Route nodes, which the ingestion route extractor
builds with includes already composed (and now correctly, per the other fixes).
Python HTTP *consumer* patterns (requests/wrapper) are unaffected.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(group): match method-agnostic Django providers to any-method consumers (#1836 review F3)

Django function views are method-agnostic, so extractDjangoRoutes emits
httpMethod '*'. That '*' was dropped by normalizeRouteMethod and then defaulted
to GET by the contract extractor, while the matcher only expanded wildcard
*consumers* — so a `POST /api/items` consumer never matched the Django
provider that was silently narrowed to GET.

- routes.ts: preserve '*' as a method-agnostic marker on the Route node, so the
  contract layer emits a wildcard provider (http::*::path) instead of GET.
- matching.ts: make findMatchingKeys symmetric — a specific-method consumer
  now matches an exact-method provider OR a wildcard (http::*::) provider on the
  same path, mirroring the existing wildcard-consumer expansion.

Co-Authored-By: HuyNguyenDinh <61400397+HuyNguyenDinh@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Dinh Huy <huynd86@fpt.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 20:11:30 +01:00
glier
6a571570f2
feat(group): Kotlin Spring HTTP consumer extraction + provider parity with Java (#2254)
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* feat(group): Kotlin Spring HTTP consumer extraction + provider parity with Java

Brings the Kotlin group/contract HTTP extractor up to parity with Java for
inter-service contract detection, and unifies the language-agnostic consumer
logic so it is not duplicated.

Consumers (new for Kotlin):
- @FeignClient interface @(Get|...)Mapping methods are emitted as OpenFeign
  consumers (a remote call), not providers — previously mis-classified because
  tree-sitter-kotlin models an interface as a class_declaration.
- Spring 6 HTTP Interface @(Get|...)Exchange (with optional class-level
  @HttpExchange(url) prefix) — added for BOTH Java and Kotlin.
- Native OpenFeign @RequestLine, gated to interfaces (Feign proxies are
  interfaces only), mirroring java.ts's findEnclosingInterface check.

Providers (Kotlin parity with java.ts scanSpringProject):
- A @(Get|...)Mapping on a non-Feign interface is a route *contract*, not a
  served route; it is skipped in scan() so the implementing controller is the
  sole provider (Java drops these implicitly via interface_declaration).
- scanProject inherits interface routes onto the implementing class, gated on
  the class being a @RestController/@Controller (kotlinClassIsController handles
  both the attached `modifiers` shape and the detached leading-arg-form
  prefix_expression shape) so non-controller implementers don't emit phantom
  providers.

Shared module:
- New spring-consumer-shared.ts holds the language-agnostic primitives
  (REST_TEMPLATE_/WEB_CLIENT_/EXCHANGE verb maps, joinPath, parseRequestLine,
  framework + confidence constants); java.ts and kotlin.ts both import it.

Array-of-paths (both languages):
- Route/Feign/Exchange annotation paths are `String[]`; a multi-element array
  registers the route under EVERY element. The class/Feign/HttpExchange prefix
  maps now accumulate all elements (were last-write-wins) and emission
  cross-products prefixes × method paths, so `@RequestMapping(["/a","/b"])` +
  `@GetMapping(["/x","/y"])` yields all four contract IDs. Array form is matched
  via a predicate-free alternation over Kotlin `collection_literal` / Java
  `element_value_array_initializer`.

Tests: comprehensive Java + Kotlin cases incl. consumer-vs-provider
classification, @*Exchange, @RequestLine (interface-only + plain-interface),
interface-based controller inheritance, non-controller negative case, detached
@RestController, single- and multi-element array paths (method-level and
class-prefix cross-product). 109 http-route + group tests pass; tsc/eslint/
prettier clean.

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

* fix(group): apply @RequestMapping prefix to Kotlin @RequestLine consumers (#2254 P2)

A @RequestLine method on an interface with a class-level @RequestMapping
prefix but no @FeignClient(path) dropped the prefix in Kotlin while Java
applied it (java.ts merges the fallback into feignPrefixByInterfaceId).
Mirror the feignPrefixByClassId ?? prefixByClassId ?? [''] chain already
used by the @GetMapping-in-Feign path. Adds Kotlin twins for the
@RequestMapping-prefix and @FeignClient(path)-wins cases.

* fix(group): accept named-arg Kotlin @RequestLine(value=...) (#2254 P2)

The positional pattern's '.' anchor only matched @RequestLine("VERB /x"),
silently dropping the named @RequestLine(value = "VERB /x") form that
java.ts accepts. Add a dedicated named pattern constrained to #eq? @key
"value" (Java parity: non-value keys stay dropped). Adds Kotlin twins
for the named-value and non-value-key cases.

* fix(group): resolve Kotlin FQN annotations/supertypes by trailing segment (#2254)

A fully-qualified @org…RestController / supertype : a.b.Api parses to a
user_type with one type_identifier per dotted segment; kotlinAnnotationName
and collectKotlinSupertypes took the FIRST ("org"/"a"), so FQN controllers
were not recognised and FQN supertypes never matched their interface. Take
the trailing segment. Adds FQN controller + FQN supertype inheritance twins.

* refactor(group): remove dead prefix_expression branch in kotlinClassIsController (#2254)

AST probe (bare and realistic package+constructor forms) confirms the
arg-form @RestController("bean") attaches under the class `modifiers` as an
annotation/constructor_invocation, caught by the modifiers loop — the
prefix_expression sibling branch was unreachable. Remove it and correct the
false grammar comments (source + the arg-form test). The existing arg-form
test stays green via the modifiers branch, confirming no behavior change.

* feat(group): support Kotlin arrayOf(...) annotation arrays (#2254 P3)

arrayOf("/a","/b") (the explicit String[] form) parses to a call_expression,
not a string_literal/collection_literal, so it was missed across all five
annotation-array families. Add dedicated arrayOf query patterns (positional +
named) per family via a shared arrayOfArg fragment — kept out of the existing
[(string_literal) (collection_literal …)] alternation to avoid the
tree-sitter 0.21.x predicate-bucket hazard. Verified one match per element
(multi-element accumulates) with buildPath/produces/empty anti-overreach.

* feat(group): detect WebClient long-form in Java for Kotlin parity (#2254 P3)

Java deliberately deferred webClient.method(HttpMethod.X).uri(...); the
Kotlin plugin proves a single structural query suffices (same field-access
shape as REST_TEMPLATE_EXCHANGE). Add WEB_CLIENT_LONG_FORM_PATTERNS + scan
loop so .java and .kt detect it identically. Move WEB_CLIENT_LONG_VERB_RE to
the shared module (single source for both). Flip the now-obsolete java :1741
negative test to positive (verbs + no-double-emit) and add a Java var-verb
anti-overreach twin.

* refactor(group): share pushPrefix between java.ts and kotlin.ts (#2254)

The de-duping prefix accumulator was duplicated as kotlin.ts pushKotlinPrefix
and a java.ts closure. Hoist a single export pushPrefix into
spring-consumer-shared.ts; both plugins import it. No behavior change.

* test(group): add Kotlin interface-inheritance boundary twins (#2254)

Twins for the Java inheritance-boundary cases that had no Kotlin counterpart:
shared-leading-segment combine, prefix-less method overlap, ambiguous
duplicate-interface-name suppression, plus a positive multi-interface
implementer. These pin Kotlin's scanProject behavior before U8 extracts the
shared inheritance algorithm.

* refactor(group): share the Spring interface-inheritance scanProject algorithm (#2254)

scanKotlinProject and scanSpringProject were ~80-line near-duplicates over
structurally identical type records. Extract scanSpringInheritanceProject +
SharedSpringType into spring-consumer-shared.ts; collapse KotlinTypeInfo and
SpringTypeInfo into the shared type; both plugins' scanProject become thin
collect-and-delegate wrappers. The ownerPrefix-carrying intermediate is owned
by the shared function. Behavior-preserving — Java and Kotlin inheritance
suites (incl. the new Kotlin boundary twins) byte-identical; tsc clean.

* test(group): close Kotlin↔Java consumer test-parity gaps + assert confidence (#2254)

Add Kotlin twins for Java-tested consumer scenarios with no Kotlin coverage:
@RequestLine query-strip, mixed @RequestLine+@GetMapping, malformed-value
rejection, and @FeignClient(path)-wins-when-@RequestMapping-first. Add the
Java dual-role twin (interface as consumer + implementing controller as
provider). Add two-sided provider confidence (0.8) assertions on the
canonical Java and Kotlin interface-inheritance tests.

* docs(group): document Java FQN route-annotation limitation + pin it (#2254)

Per KTD6, the Java FQN route-annotation gap is documentation-first: the gap is
route-string-only (FQN controllers are already recognised via hasAnnotation)
and FQN-written annotations are vanishingly rare. Document the asymmetry with
Kotlin in JAVA_ROUTE_ANNOTATION_PATTERNS and pin current behavior with an
anti-overreach test. The scoped_identifier query change is deferred to avoid
re-keying existing contracts via the predicate-bucket hazard.

* test(group): add Java↔Kotlin contract set-equality parity harness (#2254)

Independent per-side twins can both pass while the emitted contract SETS
differ. Add a table-driven harness over the parity-critical families
(@RequestLine prefix-fallback, named @RequestLine, @FeignClient(path)+@GetMapping,
@HttpExchange+@GetExchange, WebClient long-form, interface inheritance) that
runs matched .java/.kt fixtures through both plugins and asserts the full
projected contract set (role+contractId+framework+confidence) is equal across
languages AND equal to the expected set — the durable guard for the
byte-identical goal. Gated on kotlinConsumerAvailable.

* style(group): apply prettier formatting to #2254 changes

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-21 16:59:00 +01:00
henry201605
a691dcb320
feat(routes): persist HTTP method on Route nodes (#2138 part 1/2) (#2234)
* feat(routes): persist HTTP method on Route nodes

Part 1 of 2 for issue #2138 (skip redundant HTTP provider source-scan).

The ingestion routes phase already knows each route's HTTP verb —
`ExtractedRoute.httpMethod` (Spring/Laravel framework routes) and
`ExtractedDecoratorRoute.httpMethod` (decorator routes) — but dropped it
when creating the Route graph node. As a result `HttpRouteExtractor`'s
graph-assisted path could not recover the verb for `framework-route`
sources (whose edge `reason` is undecodable by `methodFromRouteReason`)
and had to fall back to re-scanning the handler source.

Changes:
- routes phase: carry `httpMethod` into `RouteEntry` and persist it as
  `Route.method` (filesystem-derived Next.js/Expo/PHP routes have no
  structural verb, so they stay method-less).
- HttpRouteExtractor: HANDLES_ROUTE query now returns `route.method`;
  `extractProvidersGraph` prefers it and falls back to the edge reason
  for older indexes / method-less routes (fail-open, fully backward
  compatible).
- tests: graph-method precedence, multi-verb handler disambiguation via
  the persisted verb, case normalization, and old-index fallback.

This change is intentionally NOT a performance optimization on its own:
the graph path still parses handler files to recover the handler *name*.
Eliminating that parse (and thus the redundant source-scan #2138 targets)
requires linking HANDLES_ROUTE to the handler symbol, which lands in
Part 2. This PR is the data-completeness groundwork for that.

Refs #2138

* test: account for new Route.method in blade route-registry assertion

The routes phase now persists httpMethod onto RouteEntry/Route nodes, so
the strict toEqual on the framework-route registry entry must include the
new method field.

* fix(routes): persist Route.method end-to-end + real-lbug round-trip test

Addresses review on #2234 (magyargergo + tri-review): the prior commit
read `route.method` in HANDLES_ROUTE_QUERY but never added the column to
the schema/persistence path, so against a real LadybugDB the query failed
to bind (`Cannot find property method for r.`) and the `catch { return [] }`
silently swallowed it — regressing the graph-assisted HTTP provider path.

- schema: add `method STRING` to ROUTE_SCHEMA.
- csv-generator: write `method` in the Route CSV row (header + row, column
  order aligned with the COPY statement).
- lbug-adapter: add `method` to getCopyQuery('Route').
- routes phase: normalizeRouteMethod() canonicalizes the verb to upper-case
  and skips non-verbs — Laravel resource/apiResource carry httpMethod
  values like `resource`/`apiResource`, which must not land a junk method.
- http-route-extractor: log at debug when the HANDLES_ROUTE / FETCHES graph
  query throws, so a total graph-provider outage is observable instead of
  silently swallowed. Export HANDLES_ROUTE_QUERY for the round-trip test.
- tests: add a real-lbug round-trip (graph -> CSV -> COPY -> HANDLES_ROUTE_QUERY)
  asserting the verb persists and reads back; update the blade registry
  assertion for the normalized (upper-case) method.

Refs #2138

* fix(csv): coerce Route.method to string for escapeCSVField typecheck

node.properties.method is typed unknown (not a declared property), so
`x || ''` stayed unknown and failed tsc against escapeCSVField's
string|number param. Coerce explicitly with String(... ?? '').

* test(bench): regenerate emit-persistence fingerprint for Route.method column

Adding the method column to route.csv changes the byte-identity
fingerprint of the emit-persistence benchmark (the synthetic graph's
route.csv header now includes 'method'). scaling_ratio unchanged (~0.9,
linear); this is the documented regenerate-on-legitimate-emit-change
path. Streaming baseline (BasicBlock/PDG) is unaffected.

---------

Co-authored-by: henry <zhangwei2017@unipus.cn>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-20 06:30:16 +01:00
azizur100389
ff0124e067
feat(cpp): parse CUDA source extensions (#2213)
* feat(cpp): parse CUDA source extensions

* test(cpp): characterize CUDA parser limitations

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-06-16 07:32:53 +01:00
Gergő Magyar
fb068a9480
fix(group): pin repos during sync so large groups resolve cross-links (#2191)
* fix(lbug): pin repos to exempt them from automatic pool eviction [#2189]

Add a pinnedRepos set and pinRepo/unpinRepo to the LadybugDB pool adapter.
evictLRU and the idle-timeout sweep skip pinned repos; closeOne clears the
pin on teardown so explicit close always wins and pins never leak across
operations. Behavior is byte-identical when nothing is pinned.

Bounded multi-repo callers (group sync) can now keep more than MAX_POOL_SIZE
repos resident through deferred cross-repo resolution.

* fix(group): pin repos during sync so >MAX_POOL_SIZE groups resolve [#2189]

syncGroup now pins each repo immediately after initLbug and releases the pin
(unpin then close) in the finally. This keeps every group member resident
through the deferred manifest/workspace resolution that runs after the init
loop, so cross-links anchor to real graph symbols instead of falling back to
synthetic UIDs when a group has more than MAX_POOL_SIZE repos.

Release is unpin-before-close plus closeOne's own pin-clear, so pins never
leak across syncs in the long-lived MCP server even on error.

* style(test): apply prettier formatting to #2189 test files

* fix(review): apply autofix feedback

Clarify the pinRepo docstring: the pin does not survive teardown (closeOne
clears it) and the repoId must match the key passed to initLbug. Addresses a
code-review finding that the prior 'or later holds' wording contradicted
closeOne's unconditional pin-clear.

* refactor(lbug): reference-count pool pins so overlapping holders are safe [#2189]

Change pinnedRepos from Set<string> to Map<string,number>. pinRepo
increments the lease count; unpinRepo decrements and deletes the key at 0
(flooring at zero, unknown-id no-op). evictLRU, the idle sweep, and closeOne
are transparent to the swap (has()/delete() keep their semantics: skip while
count>=1, force-clear on teardown).

A boolean Set could not represent two simultaneous holders, so the first
release wrongly cleared a pin another holder still needed — the concurrent
overlapping group_sync teardown race from the PR #2191 review (Finding 1).
Reference counts let two windows of one sync, or two concurrent syncs sharing
a repo, coexist safely: the repo stays exempt until the last lease releases.

* refactor(lbug): pinRepo returns a leak-proof release disposer [#2189]

pinRepo now returns a release() disposer (mirroring addPoolCloseListener)
that releases its own lease exactly once — a double-call is a guarded no-op,
so it can never over-decrement a sibling holder's reference count. Callers
can use the leak-proof pattern `const release = pinRepo(id); try { … }
finally { release(); }`. unpinRepo stays exported for explicit pairing.

Addresses the PR #2191 review's P3: the exported pin primitive had no
built-in pairing, so a caller that forgot to unpin would disable eviction
for a repo permanently.

* refactor(group): windowed manifest resolution bounds sync pool residency [#2189]

Replace whole-sync pinning with windowed deferred resolution. The init loop
extracts contracts without pinning (repos evict naturally); manifest links are
pre-sorted and partitioned into windows whose referenced in-group repos number
<= getMaxResidentRepos(), and each window re-inits + leases only its own repos,
resolves, then RELEASES the leases (not closeLbug — released repos stay
evictable for the LRU, which avoids stomping a concurrent MCP reader).

Peak per-sync pool residency is now bounded by getMaxResidentRepos() distinct
repos regardless of group size, removing the unbounded-mmap crash risk the PR
#2191 review flagged (Finding 3) — without a new magic-number threshold (it
reuses MAX_POOL_SIZE via an intent-named accessor). #2189 stays fixed: each
window resolves against live, freshly-leased pools, so cross-links anchor to
real graph symbols.

partitionManifestWindows is a pure, unit-tested function (every link in
exactly one window — the contract-dedup invariant). New
sync-windowed-resolution.test.ts asserts the partition bound and, through the
real pool, that concurrently-open Databases never exceed the resident cap for a
group larger than it. Rewrote the sync.test.ts pinning block (init loop no
longer pins; per-window lease/release; release-not-close).
2026-06-13 20:11:15 +01:00
azizur100389
9a40af3d79
fix(java): dedupe inherited RequestMapping prefixes (#2057) 2026-06-07 05:28:10 +01:00
henry201605
a93ecee068
fix(group): recognize OpenFeign @RequestLine on plain interfaces (no @FeignClient) (#1917)
* fix(group): recognize OpenFeign @RequestLine on plain interfaces (no @FeignClient)

PR #1904 gated @RequestLine consumer extraction on the enclosing
interface also carrying @FeignClient. That guard is wrong: @RequestLine
is a core feign.* annotation used with Feign.builder(), while
@FeignClient is the Spring Cloud variant that uses Spring MVC
annotations (@GetMapping etc.) — the two are effectively mutually
exclusive. Requiring @FeignClient therefore excluded the annotation's
primary, canonical usage, so the feature recognized nothing on real
core-Feign client interfaces.

Fix: drop the @FeignClient requirement for @RequestLine. The match still
requires an enclosing interface (Feign proxies are always interfaces),
and the `RequestLine` annotation name is itself a strong,
framework-specific signal, so false-positive risk stays low. A
@FeignClient(path=...) prefix is still applied when present.

The @(Get|Post|...)Mapping consumer path keeps its @FeignClient
requirement: those annotations are generic Spring MVC and need the Feign
context to be disambiguated from provider routes.

Verification (real-world, not just synthetic fixtures):
- A real client-jar consumer (BigModeClientService.java: a plain
  interface with 12 @RequestLine methods, no @FeignClient) now yields 12
  openfeign consumer contracts; it yielded 0 before this change.
- End-to-end `group sync` over that consumer repo + its FastAPI provider
  repo (with zero hand-written links) produces 12 exact cross-links
  (confidence 1.0), Java @RequestLine consumer → Python route provider.
- The prior test that asserted the wrong behavior
  ("ignores @RequestLine on interfaces without @FeignClient") is
  reversed into a realistic core-Feign fixture.
- Full test/unit/group suite (579) green; tsc and prettier clean.

* test(group): add negative cases for relaxed @RequestLine matcher

Per review on #1917 — guard the no-@FeignClient relaxation with explicit
negative tests: malformed @RequestLine values (no verb / no leading-slash
path / unknown verb) yield no contract, and @RequestLine on a concrete
class method (not an interface) is not emitted as a consumer.

---------

Co-authored-by: henry <zhangwei2017@unipus.cn>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-05-30 12:25:13 +01:00
Gergő Magyar
f18ff521fc
fix(group): stop Node gRPC loadPackageDefinition gate from matching every member call (#1916)
LOAD_PACKAGE_DEFINITION_SPEC matched `loadPackageDefinition` via a single
`function: [ (identifier) @fn (#eq?) (member_expression property:(property_identifier) @fn (#eq?)) ]`
alternation. Under the pinned tree-sitter@0.21.1 binding a top-level alternation
whose branches reuse one capture name collapses to a single pattern with a shared
predicate bucket: the member-expression branch's `@fn` is left unbound and its
`#eq?` is never enforced, so that branch matches EVERY `obj.method(...)` call
(`console.log(...)`, `logger.info(...)`, …). Since virtually every TS/JS file has
some member call, the `usesLoadPackage` gate was effectively always-open and
`new pkg.<Capitalized>Service(...)` was emitted as a spurious gRPC consumer — the
exact false positive the gate was added to prevent.

Split the spec into two single-branch PatternSpecs; each compiles to its own
Parser.Query with an independent predicate bucket where the `#eq?` is enforced
correctly. `runCompiledPatterns` concatenates their matches, so the
`.length > 0` gate is unchanged. `mk` now accepts a spec or a spec array.

Adds test_extract_ts_qualified_ctor_without_loadPackageDefinition_is_ignored, a
negative regression test verified to FAIL on the pre-fix code and PASS with the
fix: a file with no loadPackageDefinition but an unrelated member call +
`new authProto.auth.v1.AuthService(...)` must emit no consumer.

grpc-extractor suite 65/65; tsc + prettier + pre-commit hook clean.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-30 09:31:36 +01:00
henry201605
5d710413d7
feat(group): extract OpenFeign @RequestLine consumer contracts (#1904)
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* feat(group): extract OpenFeign @RequestLine consumer contracts

Adds Java HTTP plugin support for the native OpenFeign annotation
`@RequestLine("METHOD /path")`. Previously only `@FeignClient` interfaces
using Spring MVC method annotations (`@GetMapping` etc.) were detected;
the native annotation form — required by Feign Builder users and
non-Spring Feign deployments — was silently ignored.

Implementation:

- New `FEIGN_REQUEST_LINE_PATTERNS` covers both positional and named-arg
  (`value =`) forms.
- New `parseRequestLine()` parses the verb+path string and drops any
  query string (consistent with how RestTemplate/WebClient consumers
  handle inline literal URLs).
- The enclosing interface MUST carry `@FeignClient`; otherwise the
  detection is dropped to avoid false positives from same-named
  annotations in unrelated libraries.
- Reuses the existing `feignPrefixByInterfaceId` map so
  `@FeignClient(path=)` and `@RequestMapping` interface prefixes apply
  uniformly across both Spring MVC and `@RequestLine` methods.
- Confidence 0.75 — slightly higher than the 0.7 used for Spring MVC
  annotations because the verb is a string-literal value, not inferred
  from the annotation name (less ambiguous).

Six new unit tests cover: basic two-method extraction; `@FeignClient(path=)`
  prefix joining; query-string stripping; rejection of `@RequestLine` on
  non-Feign interfaces; mixing with `@GetMapping` on the same interface;
  named-argument form (`value = "..."`).

Verification: `npx tsc --noEmit`, full `test/unit/group` (31 files / 563
tests), `http-route-extractor.test.ts` (83/83 incl. 6 new), `prettier
--check` and `eslint` on touched files all pass.

* refactor(group): collapse @RequestLine positional + named-arg into one query

Per @magyargergo's review on PR #1904 — uses tree-sitter alternation
`[(...) (...)]` so the positional and named-argument forms of the
`@RequestLine` annotation are matched by a single compiled query and
invoked through one `runCompiledPatterns` pass instead of two.

* refactor(group): drop framework prefixes from java http pattern constant names

Per review feedback on #1904 — renames the four route-mapper pattern
constants to framework-agnostic names (the per-constant comments already
document which framework each targets):
  SPRING_TYPE_PREFIX_PATTERNS     -> TYPE_PREFIX_PATTERNS
  FEIGN_REQUEST_LINE_PATTERNS     -> REQUEST_LINE_PATTERNS
  FEIGN_INTERFACE_PREFIX_PATTERNS -> INTERFACE_PREFIX_PATTERNS
  SPRING_METHOD_ROUTE_PATTERNS    -> METHOD_ROUTE_PATTERNS

* refactor(group): collapse Java route-mapper annotations into one query

Merge the four annotation pattern bundles (Spring @RequestMapping type
prefix, @FeignClient(path) prefix, @(Get|Post|Put|Delete|Patch)Mapping
method routes and native @RequestLine) into a single
JAVA_ROUTE_ANNOTATION_PATTERNS query, read by scanRouteAnnotations() in
exactly one matches() pass per file. Variants are tagged by branch-local
captures and discriminated in JS (METHOD_ANNOTATION_TO_HTTP,
isRouteMemberKey), per review feedback. This drops the per-file annotation
passes from 4->1 in scan() and 2->1 in collectSpringTypes(), and removes
the interface-@RequestMapping / @FeignClient prefix redundancy.

Verb and path/value key filtering stay in JS rather than in-query: under
the pinned tree-sitter 0.21.1 binding a top-level [...] alternation
compiles to one pattern whose text predicates share a single bucket keyed
by capture name. A #match? against a capture absent from the matched
branch evaluates FALSE and silently drops every sibling-branch match,
whereas #eq? against an absent capture is vacuously true. So only fixed
annotation names use in-query #eq? (on branch-local captures); the
variable verb name and member key carry no in-query predicate.

Behaviour is unchanged for all compilable Java; existing http-route tests
(93) and the full group suite remain green.

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

* refactor(group): make Java route-annotation query generic, match name in loop

Collapse JAVA_ROUTE_ANNOTATION_PATTERNS from 9 annotation-name-pinned
branches to 6 generic structural branches (class/interface/method x
positional/named) that capture the annotation name (@ann), declaration
(@node), argument (@value) and member key (@key) generically. The query
now carries NO #eq?/#match? predicates at all; scanRouteAnnotations reads
@ann.text and @node.type in its for-loop to decide what each match means
(RequestMapping prefix, FeignClient(path) prefix, @(Get|...)Mapping route,
or @RequestLine), ignoring unrecognised annotations.

This makes the query framework-agnostic and extensible — adding a new
route annotation is a change to the loop and the lookup maps, not the
query — and removes the last tree-sitter-0.21.1 shared-predicate-bucket
footgun, since a predicate-free alternation cannot drop sibling branches.

Behaviour is byte-identical: 93 targeted http-route tests and the full
569-test group suite stay green; tsc and prettier clean.

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

* test(group): pin newly-reachable Java route-annotation JS branches; clarify invariants

Code-review follow-up to the route-annotation query consolidation. No
behaviour change to the extractor:

- Add two regression tests for branches the generic predicate-free query
  made reachable in scanRouteAnnotations: (1) a @RequestLine whose named
  argument is not `value` must be dropped (the in-query `#eq? @key "value"`
  guard now lives in JS); (2) @FeignClient(path) must win over @RequestMapping
  even when @RequestMapping is the first annotation in source order, covering
  the deferred interfaceRequestMappingPrefixes apply (the existing precedence
  test only covered @FeignClient-first).
- Document two invariants flagged in review: why prefixByTypeId and
  feignPrefixByInterfaceId intentionally diverge for the same interface node
  (Spring provider vs OpenFeign consumer prefix), and that the query's
  single-string-argument shape excludes array-valued annotations.

http-route-extractor + multi-verb suites: 95/95 (was 93); tsc + prettier clean.

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

---------

Co-authored-by: henry <zhangwei2017@unipus.cn>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-30 08:50:29 +01:00
henry201605
4bc8622642
fix(group): derive grpc consumer FQN from java imports for client-jar consumers (#1889)
* fix(group): derive grpc consumer FQN from java imports so client-jar consumers don't fall back to short names

Java gRPC microservices commonly follow the "client-jar" pattern: the
service owner publishes a pre-compiled stub jar to a Maven repository
and consumer repos depend on the jar instead of carrying the
originating `.proto` files. gRPC's official Java quickstart, Alibaba
HSF, ByteDance KiteX-Java and google-cloud-java all document this
shape.

Before this commit, `GrpcExtractor` resolved a fully-qualified
contract id (`grpc::<package>.<Service>/*`) only when the consumer
repo also carried a matching `.proto`. Client-jar consumers had no
proto, so they fell back to a short-name contract id
(`grpc::<Service>/*`) that never matched the provider's contract id.
Cross-repo grpc cross-link counts dropped to zero on every realistic
Java microservice group — including all of crsdp's `crsdp-backend →
unipus_cloud_framework` connections.

Fix: derive the proto package directly from each consumer file's
`import <pkg>.<XxxGrpc>;` statement. The package from the import is
exactly the proto package, so the contract id matches the provider's
verbatim — no `.proto` lookup needed in the consumer repo.

Implementation
--------------

* `grpc-patterns/types.ts` — `GrpcDetection` gains an optional
  `protoPackage` field. Plugins set it when the package can be
  derived from the source file alone.
* `grpc-patterns/java.ts` — adds `GRPC_CLASS_IMPORT_PATTERNS`, a
  tree-sitter query that captures every
  `import_declaration > scoped_identifier { scope, name }` pair where
  the imported name ends in `Grpc`. `import static …` and
  `import w.x.*;` are excluded by tree-sitter shape: the `name:` field
  is only present on the non-static, non-wildcard form. The plugin
  builds a per-file `XxxGrpc → fullPackage` map and tags every
  provider / consumer detection it emits.
* `grpc-extractor.ts` — `detectionToContract()` now resolves the
  contract id in three steps:
    1. detection-supplied `protoPackage` wins (skips the proto map
       entirely so an unrelated same-name service in the consumer
       repo can't blur the FQN);
    2. otherwise consult the legacy per-repo proto map;
    3. otherwise fall back to a short-name contract id, preserving
       pre-fix behaviour.
  Confidence stays at the "with proto" tier when the import path
  resolves: an import statement in real source is at least as
  authoritative as a per-repo proto map.

Same-short-name disambiguation
-------------------------------

The motivating case `unipus_cloud_framework` defines two distinct
`ContentRpcService` services in different proto packages
(`cn.unipus.ucf.api.proto.client.service.ContentRpcService` vs
`cn.unipus.ucf.admin.proto.client.service.ContentRpcService`). Two
consumer files importing the two flavours now emit two distinct FQNs;
neither could be told apart from the other under the legacy short-
name fallback.

Out of scope
------------

`import w.x.*;` (wildcard service imports) are left to the legacy
short-name fallback. Wildcard imports are discouraged by Google's
Java style guide and IntelliJ's defaults, and resolving them
unambiguously would require either group-level proto-package
catalogs or per-class disambiguation, both of which are larger
follow-ups. This commit only changes behaviour for the dominant
specific-import case.

Tests
-----

`test/unit/group/grpc-extractor.test.ts` adds a new "Java client-jar
consumer (import-derived FQN)" describe block with 9 cases covering
both the happy paths (consumer/provider FQN derivation, same-short-
name disambiguation, import-vs-local-proto precedence) and the
regression-protection paths (no import + no detection emitted, static
imports / wildcards ignored, mixed-file repos preserved).

End-to-end verification
-----------------------

Ran the patched cli on the real `crsdp-backend` (consumer, no
`.proto`) and `unipus_cloud_framework` (provider, has `.proto`)
repos. Synced as a two-repo group, every `XxxGrpc` referenced via a
specific import in `UcfAdminGrpcClientService.java` produced an FQN
contract id that exact-matched the provider repo's FQN — 9 grpc
cross-links surfaced where there were 0 before.

Verification
------------

* `npx tsc --noEmit`: pass
* `npx tsc` (dist rebuild): pass
* `test/unit/group/grpc-extractor.test.ts`: 60/60 pass (51 existing
  + 9 new)
* `test/unit/group/`: 30 files / 545 tests all green
* `npx prettier --check` on touched files: pass
* `npx eslint` on touched src files: 0 errors / 0 warnings

* fix(group): handle option java_package and proto-map disagreement in grpc detection

Addresses Claude bot review on PR #1889:

- Finding 1: parse `option java_package` when building proto context;
  add a reverse index so an import-derived package can be translated
  back to the proto package.
- Finding 2: when same-repo proto map has the service, use the proto
  package; warn and record `meta.importPackage` if the import disagrees.
- Finding 3: add an end-to-end wildcard match test (provider+consumer
  fixture, runs `buildProviderIndex`+`runWildcardMatch`).

Client-jar consumer + diverging `java_package` (no local proto)
remains a known limitation; pinned by a dedicated test.

---------

Co-authored-by: henry <zhangwei2017@unipus.cn>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-05-29 14:55:28 +01:00
henry201605
2f15c1ece1
feat(group): add Kotlin Spring WebClient long-form HTTP consumer extraction (#1884)
* feat(group): add Kotlin Spring WebClient long-form HTTP consumer extraction

Follow-up to #1855. Extends `kotlin.ts` with the long-form WebClient
fluent chain that #1855 explicitly deferred:

  webClient.method(HttpMethod.GET).uri("/x").retrieve().awaitBody<T>()

This pattern remains common in Kotlin Spring 4 → 5 migrations and in
codebases that prefer the fluent verb-as-enum style. The short form
(`webClient.get().uri("/x")`) was already supported in #1855.

Approach:
  - Single deeper tree-sitter query (`WEB_CLIENT_LONG_PATTERNS`) that
    matches the full chain structurally — both `.method(HttpMethod.X)`
    and `.uri("...")` in one pattern. Verb is captured as the
    `simple_identifier` of the `HttpMethod.X` field access.
  - Verb is whitelisted to GET/POST/PUT/DELETE/PATCH (consistent with
    the short-form's `WEB_CLIENT_SHORT_TO_HTTP` map).
  - Receiver constraint `(#eq? @obj "webClient")` mirrors the short
    form and Java plugin heuristic.

Out of scope (intentional):
  - Variable-bound verbs: `val verb = HttpMethod.PATCH; webClient.method(verb)...`
    Source-scan can't follow the binding without graph context.
    Pinned by an anti-overreach test.
  - HEAD/OPTIONS/TRACE: not in `WEB_CLIENT_SHORT_TO_HTTP` either —
    keeps polyglot symmetry with java.ts and the short form.

Tests: 4 new cases under `consumer extraction — fetch patterns`,
gated by tree-sitter-kotlin grammar availability.

  positive (3)
   - long form GET
   - long form POST / PUT / DELETE / PATCH (4 verbs in 1 fixture)
   - no double-emit pin (long-form chain produces exactly one
     consumer, not one from each query)
  anti-regression (1)
   - variable-bound verb does NOT match (graph-aware concern)

The previous `'does NOT match Kotlin WebClient long form (deferred
to follow-up)'` test from #1855 is replaced by these — the deferred
state is now resolved.

Reverse-validated: temporarily disabling the long-form emit makes
exactly the 3 positive tests fail; the variable-bound-verb anti-
regression test continues to pass (it pins behavior independent
of the emit being on or off).

Local validation:
  - test/unit/group/http-route-extractor.test.ts: 66/66 
  - test/unit/group: 546/546 
  - npx prettier --check (changed files): clean 

* test(group): address Claude review findings F1 and F2 on PR #1884

Two minor follow-ups from the production-readiness review:

F1 — Stale block comment at the top of the Kotlin consumer suite
(was: "Three consumer flavors covered here ... long-form deferred
to a follow-up"). Updated to "Four consumer flavors" and removed
the deferred sentence — the deferral is resolved by this PR. The
kotlin.ts file header was already updated; this brings the test
file comment in sync. Per DoD §2.3 (no stale comments).

F2 — Replaced `expect(wcConsumers.length).toBeGreaterThanOrEqual(4)`
with `expect(wcConsumers).toHaveLength(4)` in the multi-verb test.
The fixture is fully deterministic — exactly 4 long-form calls,
no other consumer types — so an exact count assertion is the right
shape per DoD §2.7 ("use toBe / toEqual for exact expectations").
Added a comment explaining what the assertion catches that the
existing per-verb toBeDefined() checks would miss (accidental 5th
consumer from a duplicate query firing or a regressed receiver
constraint).

F3 (HEAD/OPTIONS/TRACE negative test) is intentionally not added
in this PR — same precedent as #1855 where HEAD/OPTIONS/TRACE on
the short form are also implicitly excluded without a pinning
test. Happy to add one in a separate PR if maintainers want
explicit pinning across both forms.

F4 (CI on pre-merge SHA) is the maintainer's call — the merge from
main is theirs to re-trigger CI on. The merge brings only Java
consumer changes (PR #1872) and Go provider changes (PR #1886),
both in entirely separate files from this PR's Kotlin work.

Local validation:
  - test/unit/group/http-route-extractor.test.ts: 73/73 
    (66 from this PR pre-merge + 7 from PR #1872 merged via main)
  - npx prettier --check (changed files): clean 

* refactor(group): hoist Kotlin WebClient long-form verb regex to module scope

Address @magyargergo's review request on PR #1884:

  > Can you please extract the regexp from the for loop? 🙏
    (kotlin.ts:510)

Compiles the verb whitelist `^(GET|POST|PUT|DELETE|PATCH)$` once at
module load instead of every iteration of the long-form scan loop.
Mirrors the placement and JSDoc style of the sibling
`WEB_CLIENT_SHORT_TO_HTTP` constant.

Behavior is unchanged — same verb whitelist, same exclusion of
HEAD/OPTIONS/TRACE for symmetry with the short form. The 4
itKotlinConsumer long-form tests added in this PR continue to
pass, and the variable-bound-verb anti-overreach test continues
to pin the deliberate non-match.

Local validation:
  - test/unit/group/http-route-extractor.test.ts: 77/77 
  - test/unit/group: 557/557 
  - npx prettier --check (changed file): clean 

---------

Co-authored-by: henry <zhangwei2017@unipus.cn>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-05-29 09:27:54 +01:00
JaysonAlbert
7dae4fcc41
fix(group): attribute Spring interface routes to controllers (#1743)
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* fix(group): attribute Spring interface routes to controllers

* test(group): normalize Spring route fixture paths

---------

Co-authored-by: gfwangjie <gfwangjie@gf.com.cn>
2026-05-29 07:35:01 +01:00
MyShining
7b38b8aae2
feat(java): add HTTP consumer contract extraction (#1872) 2026-05-29 06:05:40 +01:00