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18 commits

Author SHA1 Message Date
Gergő Magyar
21a52af1d4
fix(lbug): ship FTS per-platform and recover in-place native aborts (#3274)
* fix(lbug): pin Ladybug core so Dependabot cannot ship a skewed FTS artifact

The extension version is a separate upstream constant. Ignore daily core bumps and fail the pairing gate when the committed manifest does not name the installed core.

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

* fix(lbug): make doctor and CI FTS gates resolve the packaged artifact

Doctor and the REQUIRE_FTS file gates still treated an empty ~/.lbdb as
unavailable, which would turn three CI jobs red once analyze stops
installing into that tree.

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

* fix(lbug): name native-abort and tuple-missing so analyze cannot mis-advise

The CLI summary's trailing else treated every unknown skip reason as a
missing extension. New crash and platform causes must get their own
remedies, not a network-install hint.

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

* fix(lbug): delete the dead read-path FTS index create

ensureFTSIndex had no production callers and swallowed read-only
CREATE_FTS_INDEX failures, which hid the only signal that a reader
tried to write.

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

* fix(lbug): vendor per-platform FTS artifacts so analyze needs no host install

Keyword search depended on a CDN fetch into ~/.lbdb. Shipping the five
published tuples inside the package makes air-gapped and ignore-scripts
installs load the same artifact the publish gate checksums.

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

* fix(lbug): load the packaged FTS artifact before any network install

Analyze still required a CDN fetch into ~/.lbdb even when the package
already shipped the file. FTS now path-loads the vendored tuple first
and records source labels so a later truncated home copy cannot steal
the diagnosis.

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

* fix(lbug): diagnose a core/extension version skew instead of a missing runtime

A structurally valid FTS artifact whose path version disagrees with the
packaged pin must name both versions, not prescribe VC++ or OpenSSL.

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

* fix(lbug): stamp an FTS phase so repair stays usable after an in-place abort

A native CREATE_FTS_INDEX abort leaves no skip reason; the next run infers
it from the dirty flag, and --repair-fts must not treat that phase as a
half-written graph.

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

* fix(lbug): park an in-place FTS crash WAL without wiping the graph

An FTS abort after a successful checkpoint must reopen the live index on
macOS, Windows, and Linux. Staging never parks the live WAL; readers keep
today's large-WAL refusal.

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

* fix(lbug): refuse read-only opens of an FTS-poisoned WAL

MCP and serve cannot repair a leftover in-place abort. Fail before the
native open and name --repair-fts, on macOS, Windows, and Linux.

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

* fix(lbug): name a vendor-neutral Windows OpenSSL prerequisite

OQ1 is unanswered here so GitNexus does not ship OpenSSL DLLs. Windows
FTS now asks for a system OpenSSL 3 runtime instead of Git Bash PATH.

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

* test(lbug): inject the FTS vendor root and redact it on HTTP and MCP

Path-loaded artifacts no longer vary with HOME. Tests pass an injected
vendor tree and assert search warnings never leak a filesystem path.

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

* docs(lbug): document load-only as the global FTS install default

Analyze still overrides to auto. Packaged per-platform artifacts load
before any network install on macOS, Windows, and Linux.

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

* docs(lbug): format the FTS install-policy README table

Prettier does not run on Markdown in pre-commit, so the U10 table wrap
needs its own formatting commit.

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

* fix(lbug): skip FTS CREATE after a persisted native abort

A recovered analyze run was retrying CREATE_FTS_INDEX from skipReason
alone. Keep that skip until --repair-fts, fail closed on unsupported
tuples, and honor the checkpoint warrant for park/repair.

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

* fix(lbug): honor checkpoint flushed warrant and align FTS tests with packaged vendor

A no-op CHECKPOINT must not satisfy the FTS park warrant, and CI still asserted HOME-only FTS isolation after analyze started path-LOADing the packaged artifact.

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

* test(lbug): accept a nonempty incremental write set in the #2790 recovery check

FTS-phase recovery can incremental-add files (changed=0, added=1). That is not the #2790 empty-diff wipe skip.

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

* fix(lbug): compare FTS home versions to the core pin and tighten the publish filename gate

Ladybug's ~/.lbdb/extension directory is the runtime/core version; treating it as the artifact version false-diagnosed skew. The publish guard now rejects a path-escaping filename the same way the fetch script does.

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

* test(lbug): seed FTS e2e fixtures from the packaged vendor artifact

A machine with no ~/.lbdb copy should still run the vendor-survivorship cases; the seed no longer depends on HOME or a network install.

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

* Address PR review feedback (#3274)

Keep in-place FTS abort evidence after persist so a second CREATE abort
cannot fail-open readers, and close the CLI, loader, embed, and e2e gaps
the review called out.

Note: full npm test hit Ladybug worker-pool startup failures under memory
pressure; tsc and 180 targeted unit tests passed.

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

* Address PR review feedback (#3274)

Run the vendored-path symlink guard on the OS matrix, put e2e HOME
fixtures on Ladybug's real extension layout, pin the embed crash-WAL
gate before the writable open, and let analyze writers park through
missing-shadow recovery.

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

* fix(lbug): keep --repair-fts CI green after vendored-first FTS

Never-installed warning fixtures must not inspect a packaged vendor binary, and a failed dirty restamp must not abort an otherwise successful --repair-fts run.

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

* test(cli): give the #1169 analyze e2e the same 90s Windows budget as its sibling

The first #1169 persist-meta case was still on a 60s spawn/it budget and was killed banner-only on windows-latest after the FTS warning fixture no longer failed the shard first.

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

* test(ci): reweight Windows shards after the FTS e2e grew

Vendored-first HOME fixtures pushed fts-extension-e2e to ~6 minutes on windows-latest, so the old 146s weight packed it with skills-e2e and blew the 20-minute watchdog.

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

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-14 08:52:24 +01:00
DuduPhudu
fa31a7d824
fix: close the nine follow-up review findings from #2856 (routes, receiver typing, truncation honesty) (#2899)
* fix(typescript): a type parameter shadows a declared type of the same name (W2-8)

First item of wave 2, promised to the reviewer on #2856.

`export function unwrap<Result>(value: Result): Result` names the PARAMETER, not
the `interface Result` beside it — tsc resolves both annotations to the
parameter. The type-reference capture that makes a contract answerable ("what
breaks if I remove this field?") had no notion of a parameter binding, so every
annotation mentioning `Result` inside `unwrap` minted a `USES` edge into the
interface, at the same confidence as a real consumer and indistinguishable from
one. Measured on the new fixture: `unwrap` produced TWO false edges while the
genuine consumer produced one.

Blast radius is every generic whose parameter name collides with a declared
type, and the colliding names are ordinary choices for both: `Result`, `Key`,
`Value`, `Item`, `Node`, `Options`, `Config`, `Props`, `State`, `Response`.

TWO HALVES, and the first is why upstream's fix could not reach this. #2833
introduced `bindsTypeParameter` for the CALL-receiver path, where a workspace
`class T` was answering for `<T>`. Reusing it here changed nothing at first, and
the reason is its own documented contract: `@declaration.type-parameters` was
captured for class/interface declarations ONLY, so a generic FUNCTION recorded
no parameter list and the predicate correctly returned false — absence is not
evidence. The data was missing, not the logic. So:

  - TYPESCRIPT_SCOPE_QUERY now captures type parameters on `function_declaration`,
    `generator_function_declaration` and `type_alias_declaration`;
  - the graph bridge consults `bindsTypeParameter` before emitting `USES`.

Both are load-bearing — removing either one fails the fixture.

The fixture carries two controls, because the obvious wrong fix is to stop
emitting: a genuine consumer of the interface must still link, and a generic
whose parameter does NOT collide must still link its real reference. Both are
asserted, and the "genuine consumer" case is asserted FIRST so the absences
below it cannot pass vacuously.

SCHEMA_BUMP 53 -> 54: parse-time capture change. A warm cache replays defs with
no parameter list, so the guard reads nothing and the feature is inert while
looking implemented.

Capture fingerprint re-baselined with justification. NO NEW CAPTURE NAME —
diffing the capture-name sets against the wave-1 branch returns empty; the tag
existed and now fires on more declarations. capture_groups_fp 2338 -> 2371,
fixture_count 151 -> 152, scaling 1.06 < 1.5, and JavaScript's fingerprint does
not move at all, which is the check that this is the TS declaration rules rather
than something broader.

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

* fix(analyze): close the four false-success paths in the graph-write-collapse guard (W2-6)

Second wave-2 item, promised on #2856. All four were reported; all four
reproduced by reading the code they name.

(a) A SAME-COMMIT RE-RUN REPORTED SUCCESS FOREVER. Every other meta-driven
    trigger — schema fingerprint, PDG mode, runner identity, CJK segmentation,
    embedding dims — has a block that forces a rebuild before the
    `alreadyUpToDate` fast path. `graphWriteCollapsed` had none; `grep -rn` found
    writes and no reads. So the one state meaning "most of your edges are gone"
    was the one state that repaired itself only if the user happened to pass
    `--force`. Now forces a full rebuild, and forcing is right rather than merely
    re-running: the persisted graph disagrees with what the pipeline produced, so
    an incremental pass over unchanged files would write nothing and re-stamp the
    same broken index as fresh.

(b) AN INCREMENTAL RE-RUN ERASED THE STAMP. `saveMeta` is a full atomic
    overwrite, and the field was spread in only when the CURRENT run had a
    verdict. `undefined` meant two different things at that site — "full run, no
    collapse" (a positive all-clear) and "incremental write, not comparable" (no
    opinion) — so the second case silently dropped `graph-write-collapsed` from
    meta.json while the edges were still missing. Now three-way: stamp on
    detection, CLEAR on a healthy full run, CARRY FORWARD when there is no
    verdict. That is the shape `branch: branchLabel ?? existingMeta?.branch` two
    lines away had all along.

(c) THE SERVER PATH NEVER CONSUMED IT. `analyze-worker-ipc.ts` projects the field
    "so a server-side caller sees the same degraded outcome the CLI does" — but
    nothing read it, so the comment described an intention and every collapsed
    run reported `complete` to the UI and to every API consumer. Now reports
    `failed` with the counts and the remedy, matching the CLI, which prints
    `Repository indexed INCOMPLETELY` and exits non-zero. A consumer that reads
    "complete" will query the index and get confident wrong answers.

(d) --pdg ROWS MASKED TOTAL STRUCTURAL LOSS. `expected` counts the in-memory
    graph plus the streamed STRUCTURAL manifest; the streamed PDG layers never
    enter `graph.relationshipCount`. But `persisted` was `stats.edges`, a count
    of EVERY `CodeRelation` row, and PDG writes into that same table. With 1,000
    structural edges expected and 4,000 PDG rows persisted, losing every
    structural edge still read `persisted = 4000`, cleared the ratio, and stayed
    silent — on exactly the large repos `--pdg` is used for.

    Worth recording that the OBVIOUS fix does not work. Padding `expected` with
    the PDG rows makes the two universes match but leaves the ratio judging a
    minority population: 4,000 of 5,000 still clears 0.5. I wrote that first, and
    the test I wrote to prove it failed. Only comparing structural against
    structural asks the question the check exists to ask, so `getLbugStats` gains
    a `structuralEdges` count excluding `PDG_EDGE_TYPES`. `TAINT_PATH` is
    deliberately NOT in that set — it is a whole-program Function→Function edge
    persisted by the normal emit, so it is structural and stays counted on both
    sides.

    `index-freshness-graph-collapse.test.ts` had pinned the masking as correct
    (`detectGraphWriteCollapse(1000, 4000)` → undefined, "PDG layers write into
    the same table, so persisted > expected is normal"). True about the table,
    and it licensed the hole. Replaced with the case that matters and a note on
    why the fix is at the caller.

The new `structuralEdges` assertion in `lbug-core-adapter` is there because the
failure mode is silent: the query sits in a try/catch that yields `undefined`,
and `undefined` makes the collapse check decline to compare — so a typo in the
Cypher would throw nothing, fail nothing, and switch the guard off. Verified
against a real LadybugDB and mutation-checked by breaking the query.

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

* fix(processes): make process selection insertion-order invariant (W2-5)

Third wave-2 item. Reproduced before fixing: two equal three-step flows with
`maxProcesses: 1` select `handleAlpha`; inserting the identical nodes and CALLS
edges in reverse select `handleBeta`. Same repository, same commit, a different
persisted graph — so a filesystem that enumerates differently, or an incremental
run that reorders assembly, silently changes what the tool reports.

Four sorts ranked by score or length alone and returned 0 on a tie.
`Array.prototype.sort` is stable, so a 0 preserves INPUT order, which traces
back to `graph.iterNodes()`. Under `maxProcesses` capping that decided which
`Process` and `STEP_IN_PROCESS` nodes were persisted at all. Each now falls
through to a totally-ordered, content-derived key — node id for entry points,
the joined path for traces.

WHAT IS ACTUALLY VERIFIED, stated precisely because "four fixes" would overclaim:

  - the ENTRY-POINT sort is individually mutation-verified;
  - the two DEDUP sorts are collectively mutation-verified;
  - the TRACE-RANK tiebreak is NOT individually observable, and the source says
    so. The dedup sorts already impose a total order on the list that reaches
    it, so removing it alone fails nothing. Kept as defence in depth: it cannot
    misbehave — it only makes an already-deterministic order explicit — and it
    is what stops a change to dedup ordering from silently re-opening this.

Finding that out took two fixtures. The first (three chains, three entry points)
is separated by the entry-point sort before trace ranking is reached, so it never
exercises the trace comparator at all; the second gives ONE entry point two
equal-length branches to different terminals, which is the only shape where the
trace comparator decides. Both are kept — they gate different sites.

The invariance tests assert the INVARIANT rather than any single sort, so they
cover all four sites and any future one without needing to know where they are.
Three assertions: same selection under a cap, identical set uncapped, and
identical ORDER — the last because order is what the cap consumes, so a set-only
assertion would pass while the defect persisted.

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

* fix(impact): UNKNOWN dominates a mixed candidate set, instead of reporting the known floor (W2-4)

Fourth wave-2 item. The all-UNKNOWN branch here was reasoned about carefully and
is correct — its comment even names the two ways a set can be all-UNKNOWN. The
MIXED case fell straight through it.

`RISK_ORDER` is `['LOW','MEDIUM','HIGH','CRITICAL']` and has no `UNKNOWN` entry,
so `indexOf('UNKNOWN')` is -1 and an UNKNOWN candidate can never win the reduce.
An ambiguous name with one caller-less candidate (UNKNOWN, per the round-1 fix)
beside one single-caller candidate (LOW) reported `maxRisk: 'LOW'` — a confident
floor over a set containing an interpretation nobody measured. That is the same
false-safe the all-UNKNOWN branch exists to prevent, one case over, and it
surfaced in the UI as "Max blast radius N (LOW risk)".

`maxRisk` answers "how bad could this be?", and an unresolved candidate could be
CRITICAL — so any UNKNOWN in the set makes the aggregate UNKNOWN. Narrowing it
that way would normally cost information, so the measured part travels alongside
as `knownMaxRisk`, present only when the two differ: absent on a fully-resolved
set, where it would duplicate `maxRisk`, and absent on a fully-unknown one, where
there is no measured part. A reader gets "at least LOW among what resolved, and
one interpretation could not be walked at all", which is strictly more than
either value alone. The human-readable message says the same thing.

The seed gained a mixed pair because the existing one could not reach this: both
its twins are caller-less, so it only ever exercises the all-UNKNOWN branch —
which is precisely why the gap survived a round of review. Three assertions,
both halves mutation-verified.

`eval-server.ts` needs no change: it renders `result.maxRisk ?? 'UNKNOWN'`, so it
now shows UNKNOWN where it previously showed the floor.

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

* fix(routes): track ternary polarity in dispatch guards, so a selected verb cannot be inverted (W2-9)

`if ((req.method === 'GET' ? false : true) && pathname === '/api/i')` emitted
`GET /api/i` — the one method that branch guarantees the request does NOT have.
A ternary SELECTS between its arms, so a verb inside one is not reached merely
because the whole condition is truthy, but `findVerbInSubtree` descended into
both arms and returned the first verb it saw. Same inversion `!` produced before
d4dcba8c, one level up.

Handled by folding the ternary where an arm is a boolean literal, which is what
collapses the selection into a conjunction:

    c ? A : false  ==  c && A     both hold, so search both
    c ? false : B  ==  !c && B    c must NOT hold, so search it at flipped parity
    c ? true : B   ==  c || B     a disjunction guarantees neither operand
    c ? A : true   ==  !c || A    likewise

Two non-literal arms leave the verb chosen by an unknown condition, so the
ternary guarantees nothing. Refusing every ternary would also have fixed the
reported bug, but three of the four shapes measured were ALREADY correct and
would have silently lost their verb; they are pinned now.

A second defect in the same walk, found while reproducing: the `!` rule was
keyed on PRESENCE, returning null at the first negation it saw, while
`isNegatedContext` two functions above states the rule is PARITY and says so
outright — `!!x` is `x`. So `!!(req.method === 'GET')` dropped a verb the source
states plainly. The existing double-negation test covered the PATH position,
where the parity walk already ran, and so never saw it. The verb walk now tracks
parity too, and the two agree.

Verb-less, not route-less: the path comparison is untouched evidence that the
branch serves that path, so an inverted verb becomes a missing verb rather than
a missing route.

SCHEMA_BUMP 54 -> 55. Routes are emitted at parse time and replayed verbatim
from a warm cache, so without the bump an already-indexed repo keeps serving the
inverted verb and the fix looks inert. Free against origin/main (48).

Every rule mutation-checked: removing the ternary dispatch, either literal-arm
rule, the negated-ternary guard, or the parity walk each fails exactly the tests
that claim it. One assertion I wrote survived all five mutations and was removed
rather than kept.

Not a recall win on crypto-trading-bot, which contains neither shape — this is
precision insurance for dispatchers that do.

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

* feat(routes): report every method a dispatch guard serves, not just the first (R3-8 part 1)

`if ((req.method === 'GET' || req.method === 'POST') && bundlesMatch)` is two
routes. The verb walk returned the FIRST verb it found, so `route_map` presented
a two-method route as GET-only and `impact` on the POST path found nothing.
Taken verbatim from the reporting repo's researchRunRoutes.js.

`governingVerb` -> `governingVerbs`, returning a list; `findVerbInSubtree` and
`verbFromTernary` likewise. A guard with several verbs emits one route per verb
via the new `pushPerVerb` — they share a path and a handler but not a method,
and `(method, url)` is the key every downstream consumer dedups and looks up on.

A disjunction yields ALL its verbs or NONE, which also fixes an over-attribution
the first-match rule had:

    req.method === 'GET' || req.method === 'POST'   ->  GET, POST
    req.method === 'GET' || isAdmin                 ->  no verb

The second is reached for ANY method when `isAdmin` holds. Reporting `GET` — as
first-match did — describes a route open to everything as single-method, which
is the direction this module treats as more expensive than saying nothing.
Negated, `!(A || B)` is `!A && !B`, so it excludes verbs rather than offering
them and yields none.

Generic descent deliberately stays FIRST-match rather than unioning across
children: an arbitrary node says nothing about how its children combine, and two
verbs found under one are far more likely unrelated than alternatives. `||` is
the one construct that genuinely means "either of these".

Pinned against regression: the pre-existing rule that distributes ONE verb
across an OR of PATHS must not start multiplying methods, and switch arms
inherit the full method set.

SCHEMA_BUMP 55 -> 56. Routes are parse-time output replayed verbatim from a warm
cache. Free against origin/main (48).

Four mutations, each failing exactly the tests that claim it: removing the
disjunction dispatch, dropping the all-operands rule, allowing a disjunction at
odd parity, and emitting only the first verb.

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

* feat(routes): read `.match()` dispatch, and the capturing wildcard it needs (R3-8 part 2)

`RE.test(pathname)` and `pathname.match(RE)` are the same test with the operands
swapped. Only `.test` was read, which is why 28 of the reporting repo's 75 routes
still named the shared route table as their handler rather than the module that
serves them: those modules dispatch with `.match`.

THE CAPTURING WILDCARD, which is the part that made the rest inert.
`regexToRoutePath` accepted `[^/]+` and refused `([^/]+)` — `(` fell through to
the metacharacter bail. So the non-capturing form translated and the capturing
form produced nothing, and every existing test passed because every existing
test used the non-capturing form. The tests were written against the
implementation rather than against the corpus, and the reporting repo contains
no non-capturing path wildcard at all: a dispatcher captures the segment because
it needs the id. This alone also repairs the already-shipped `.test` rule.
A capture around anything that is NOT one segment still bails — `(.+)` spans
slashes — and the alternation is balanced, so `([^/]+` unclosed is not a match.

`.match` differs from `.test` in one way that matters: its result is USED, so it
is almost always BOUND, and the verb then lives in a later `if`:

    const runMatch = pathname.match(/^\/api\/research-runs\/([^/]+)$/)
    if (req.method === 'GET' && runMatch) { … }

Reading the verb off the CALL would report every one of those verb-less. So a
bound match records `name -> path` and the route is emitted where the binding is
TESTED, once per test site — one binding tested for GET and for PUT is two
routes. A reference counts only in a truthiness position (`&&`/`||` operand, or
a whole `if` condition), which is what separates `if (m && …)` from `m[1]`: a
read of the captured segment says nothing about dispatch and would otherwise
mint a duplicate route per use of the id. A binding never tested still emits one
verb-less route — the code did compute an anchored match against the path.

Regexes named by a same-file const resolve too (`pathname.match(POSITION_REPLAY_RE)`),
with the same ambiguity refusal the string-constant map uses: bound twice to
different patterns means dropped, because a half-right regex is a wrong route.

SCHEMA_BUMP 56 -> 57. Free against origin/main (48).

Nine mutations, each failing exactly the tests that claim it. TWO of my own
tests initially survived their mutation and were rewritten, not kept:
- the non-path-receiver case had no path token anywhere in the fixture, so
  PATH_TOKEN_HINT skipped the file and the assertion was satisfied by a file
  that was never examined;
- the negation case used `!m`, which never reaches the negation check at all —
  a `unary_expression` parent is not a truthiness position to begin with. The
  shape that exercises it is `!(req.method === 'GET' && m)`.
A declaration-site skip written alongside them proved unreachable for the same
reason and was removed rather than left to imply a hazard.

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

* feat(processes): report what the detection ceilings dropped, instead of logging it at debug (W2-3)

`processProcesses` has five ceilings - the entry-point trace quota, the
per-entry trace budget, `maxTraceDepth`, `maxBranching` and `maxProcesses` -
and every one of them fired silently. The result came back looking whole and no
consumer could tell it was a sample. The code's own comment already said so:

    // A silently truncating cap reads as "this is everything", which is the
    // same class of confident-empty answer this work is about.

and then only called `logger.debug`. A log nobody has enabled is not a
disclosure.

`stats.truncation` is additive, so every existing consumer of `totalProcesses` /
`crossCommunityCount` / `avgStepCount` / `entryPointsFound` is unchanged. It
carries one boolean to branch on plus a counter per ceiling, kept SEPARATE
rather than summed because they mean different things: unexplored entry points
mean whole flows are missing, while a depth-capped trace means a flow is present
but shorter than it really is.

`processesDropped` counts against the DEDUPED population, not the raw trace
list - the gap between those two is deduplication doing its job, and counting it
as truncation would report a permanent non-zero on every healthy repo.

`truncated` is DERIVED from the counters rather than set at each site, so a
ceiling added later only has to increment its own counter to be reported.

Surfaced at `warn` and NOT gated on `isDev`: "823 flows" printed without it
reads as the complete set, which is the confident-empty failure wearing its
other face - a confident-COMPLETE one. The debug line stays for the per-entry
detail it carries.

Seven mutations, each failing exactly the tests that claim it, including BOTH
directions of the flag: hardcoding `truncated` false fails the four positive
cases, and hardcoding it true fails the nothing-was-truncated case, which is
asserted first precisely so the positives cannot pass vacuously. The
`walksCutByBudget` fixture gives every node exactly `maxBranching` callees so it
asserts its own counter and not a neighbour's.

Also fixes a defect this work exposed: 10b0c7a1 (W2-5) embedded a RAW NUL BYTE
in `trace.join(...)` instead of the backslash-u escape the rest of the repo
uses. It behaves identically at runtime, but `file` reports the source as
`data`, and grep, git diff and code search treat it as binary - several greps
against this file silently returned nothing while I was reading it. main was
clean here; two other files carry the same raw byte from before this branch and
are left alone.

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

* feat(scope-resolution): resolve members through a MEMBER-CALL producer's return shape (W2-1)

    const svc = new SignalService()
    const r = svc.make()
    return r.secretFlag        // <- no edge

`return-shape-members` types `r` to the producer that made it, but a member call
binds the spelling `svc.make`, and slicing that to its last segment leaves
`make` — a METHOD, never a callable binding in scope. The producer lookup failed
and the pass declined.

The limit shipped documented as needing inter-procedural receiver typing. It does
not. Measured on a fixture, the pipeline had already done the hard part:

  - `readMake -> Method:...SignalService.make#0` already resolves as an ordinary
    CALLS edge, so the receiver is already typed; and
  - `Property:...SignalService.make.secretFlag@N:C` already exists, because R3-4
    anchors a returned literal's keys to the METHOD that returns them, not only
    to free functions.

Both halves were present and unjoined — the same shape as R3-5 itself.

ADDITIVE, not a reroute. The new branch sits inside `if (producerFile ===
undefined)`, so it can only fire where the callable lookup already declined;
every reference that resolved before resolves identically, by construction
rather than by test.

Nothing new is inferred. The receiver is typed by the SAME predicate that typed
`r`, and it must itself resolve to a class — a receiver that cannot be typed
still declines, so `make.<member>` is never matched by name across the graph.
That fabrication is what the existing guards exist to stop and they all carry
over unchanged: the owner must resolve, its file must match the candidate's, and
`ownFilePaths` keeps the polyglot class registry from walking a JS read into a
Java field.

The owner segment is TWO parts for a method (`SignalService.make`) and one for a
free function (`makeSignal`), which is exactly how R3-4 qualifies each. That is
what separates two methods of one class returning the same key name from each
other AND from a free function of that name — the fixture gives `secretFlag`
three owners so a wrong resolution is detectable rather than a coin flip that
happens to look right.

Four mutations, each failing exactly the two tests that claim it: removing the
fallback, using the method alone as the owner segment, taking the producer file
from the reading file instead of the owner class, and dropping the
receiver-type requirement. 3,408 resolver tests pass, including
`polyglot-property-isolation`, which is the one this could plausibly break.

No SCHEMA_BUMP: this is a resolution pass over ParsedFiles, not parse-time
output, so a warm cache replays the same input and produces the new edges.

Measured on crypto-trading-bot: ZERO new edges, byte-identical at 62,158. Its
170 `const x = new Y()` bindings are overwhelmingly built-ins (Map, Set,
Promise, S3Client) rather than workspace classes whose methods return object
literals — it is a module-style JS codebase. Correctness fix for class-shaped
code, not a recall win on this corpus, and it should not be presented as one.

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

* feat(scope-resolution): type a bare parameter from what its callers pass (W2-2)

    function readSpike(spike) { return spike.wickRatio }

had nothing to type `spike` from, so the read fell through to the 0.5 name tier.
That is the standing limit of R3-5 and, measured, by far the largest: 11,012 of
13,672 property edges on the reporting repo (81%) rest on that name guess.

The two facts needed were already extracted, for a different consumer. For JS
and TS among others, `callable-flow-captures` synthesizes:

    formal    owner=readSpike  binding=spike  parameter-index=0
    argument  source=s  parameter-index=0  direct-callee-name=readSpike

Joining them on (callee, parameterIndex) says which cell reaches which
parameter, and the argument's own binding is typed by the same
`findReceiverTypeBinding` a directly-bound receiver already uses. So the
parameter inherits the producer and `spike.wickRatio` resolves as evidence
rather than inference.

No new capture, no parse-time change, NO SCHEMA_BUMP. And deliberately not a
change to the callable-value-flow solver that owns these sites: that pass is
guarded by a fingerprint CORRECTNESS gate plus a timing budget, so this reads
the same facts and computes its own map.

AMBIGUITY DECLINES. A parameter whose callers pass different producers resolves
to nothing. Picking one would fabricate at the 0.9 PRECISE tier, which no
`minConfidence` floor can filter out — the same reason `buildConstantMap` drops
an ambiguous constant instead of taking the first.

Keyed by the formal's (scope, name), not by a definition id. The first attempt
used a def and measured `paramDef=NONE`: a parameter is not reachable through
`findValueBindingInScope` (its predicate is `isOwnableValueLabel`, which lists
Const/Variable/Property/Static because it exists for OWNERSHIP registration, and
a parameter is owned by nothing) and it is not a `local` binding either. The
formal site already states the scope its parameter binds in, which is enough.

Formals carry their DECLARING FILE in the key, so two same-named functions in
different files cannot answer for each other — dropping it makes both go
ambiguous and both readers silently lose their edge.

COVERAGE, counted rather than assumed. The synthesis skips an argument that is
itself a call result (an explicit `continue` in `callable-flow-captures`), so
`f(makeSignal())` emits no argument site and only the bound spelling
`const s = makeSignal(); f(s)` is served. That looked fatal until measured: in
the reporting repo, bare-identifier arguments outnumber call-result arguments
2,563 to 50 — 51:1. Extending the shared, benched capture synthesis for the 2%
case is not worth its risk.

Four mutations, each failing exactly the tests that claim it: keeping the first
producer instead of declining on conflict, dropping the read-site lookup,
matching a formal at index 0 regardless of the argument's index, and dropping
the declaring file from the formal key. Two of those could not be caught by the
first fixture at all — it had a single parameter and a single consumer file — so
the fixture gained a two-parameter callee and a same-named twin in a second file
before they were meaningful. The test helper also had to start filtering by
source FILE, or two different `readSpike` symbols merged into one count.

Measured on crypto-trading-bot: 36 reads left the 0.5 name-guess tier. 26 became
precise 0.9 edges (return-shape reads 1,130 -> 1,156, which is the whole delta),
and 10 became honest absences — the receiver was typed, the producer's shape was
known, and the member is NOT on it, so the site is claimed as disproved rather
than left for the name fallback to invent an answer for.

That is ~0.3% of the 11,012, and it should be reported as such. The 81% figure
is the size of the PROBLEM, not of this fix: the shape requires a bound
argument, a producer that returns an object literal, and a parameter read as a
receiver, and that intersection is narrow. The remaining name-tier reads are
mostly receivers no workspace producer types at all.

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

* fix(processes,ci): anchor trace subsumption, cover the sink wiring, stop one bench guard hiding the rest (#2894, #2896, #2895)

Three follow-ups reported against #2856 after it merged. Each was reproduced
before it was fixed.

#2894 — trace subsumption matched mid-identifier.

`deduplicateTraces` decided whether one trace is a sub-path of another with an
UNANCHORED `String.includes`, so a match could begin in the middle of a node id:

    'X->AA->B'.includes('A->B')   ->   true

and `A -> B` was discarded as redundant against a chain `A` is not a step of at
all. Reproduced directly against the function before fixing.

Padding both keys with the separator makes `includes` match whole steps only.
Reported as measured-inert and that holds — the collision needs one node id to
be a strict suffix of another at a `->` boundary, which real ids
(`Function:<path>:<name>`) do not produce. Fixed anyway because the predicate
did not mean what the surrounding code says it means, in a function whose entire
job is deciding what to delete, and nothing pinned it.

`deduplicateTraces` is exported for the test, matching how `traceFromEntryPoint`
and `buildSinkFunctionSet` are already reached. The tests use bare ids because
the shape cannot be built from realistic ones — which is exactly why nothing
caught it. Alongside the regression case, two tests pin that GENUINE subsumption
still happens, prefix and suffix, so the fix cannot degenerate into "subsume
nothing" and pass the first test trivially. Mutation-checked: reverting the
padding fails the mid-identifier test and only that one.

The encoding assumes `->` never appears IN a node id; a C++ `operator->` would
defeat the join regardless of padding. Out of scope, but the assumption is now
written down where the join happens.

#2896 — the sink wiring was only ever exercised through its fail-open catch.

`processesPhase` reads `allFetchCalls` / `allORMQueries` off the parse output
inside a try/catch that falls open to "no sinks", and every phase-level test
omitted `parse` — so all of them took the CATCH branch and the success path had
no coverage. `getPhaseOutput` is a raw `as T` cast, so a field rename would make
the phase detect zero sinks while every test still passed, because zero sinks is
what they already assert.

The new test asserts the one thing only the success path can produce: a flow
ENDING at the sink while a longer chain continues past it. Its control is the
same graph with no `parse` dep, which must NOT produce that terminal — without
the control the assertion could pass for an unrelated reason. Also asserts
`processesPhase.deps` contains `parse`, so the read and the declaration cannot
diverge, and that a parse output missing those fields still fails open rather
than losing every process.

Mutation-checked, including the exact drift scenario reported: renaming
`allFetchCalls` at the read site, dropping `parse` from `deps`, and passing no
sinks to `processProcesses` each fail exactly the test that claims them.

#2895 — a failing bench guard aborted the job and masked every later guard.

Every step in the benchmarks job was fail-fast, so the first failing `--check`
aborted it and the rest reported `skipped`, which reads identically to "nothing
to do". Audited over 13 runs on #2856: the job succeeded zero times and the last
two guards executed zero times for the life of the PR, while two reviews read
the checks summary and saw nothing wrong. Both guards did in fact pass — that
was luck, not verification.

`if: ${{ !cancelled() }}` on all ten steps after the first, so one stale
baseline reports one red step instead of hiding nine. `!cancelled()` rather than
`always()` so an explicit cancel still stops the job instead of running seven
minutes of benchmarks nobody is waiting for.

The two steps easiest to miss are covered: `Receiver-resolution drop guards`,
whose `run:` sits twenty lines below its `name:` behind a long comment, and the
final `Cross-language pipeline benchmarks` step, which is not a `--check` and so
falls outside any grep for one — and is one of the two that never ran.

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

* fix(parse): capture a fetch call site even when its URL is not a literal (#2897)

The `fetch` rule required the argument to be a string or template literal:

    arguments: (arguments
      [(string (string_fragment) @route.url)
       (template_string) @route.template_url])

so `fetch(url)` with a variable matched nothing at all. Measured across this
repository's own TypeScript sources: **44 of 47 fetch calls pass a variable**, so
94% produced no site.

That is what makes R3-6 look inert. The sink set is built entirely from
`allFetchCalls` / `allORMQueries`, so a function performing an outward call
through a computed URL was never a sink, no flow could terminate there, and the
sink-first ranking rule never changed an ordering. The feature was fine; the
signal underneath it was almost always empty.

The URL alternation is now OPTIONAL, so one match covers both shapes. The R3-6
sink set needs only WHERE the program reaches outward, not where to.

Route linking is untouched, by construction rather than by hope:
`processNextjsFetchRoutes` normalizes the URL first and skips anything that
yields nothing, so a URL-less entry cannot mint a FETCHES edge. Verified on this
repo — FETCHES went 8 -> 9 across the change, i.e. the widening added sink sites
without inventing route edges, which was the one real risk here.

Tested in BOTH JavaScript and TypeScript, since the rule is duplicated in each
query block and fixing one would have left the other blind:

  - a variable argument is captured, with no URL   <- the regression case
  - a computed argument (`fetch(buildUrl(), {...})`) likewise
  - a literal URL is still captured WITH its URL   <- route linking depends on it
  - a template URL likewise
  - exactly ONE site per call — an optional alternation must not make a literal
    match twice, which would double-count the site and could mint two edges
  - `prefetch('/x')` is still not a fetch

Mutation-checked: restoring the mandatory alternation fails six of the twelve,
three in each language.

SCHEMA_BUMP 57 -> 58. Parse-time capture output is replayed verbatim from a warm
cache, so without the bump an already-indexed repo keeps its empty sink set and
the fix looks inert — which is the failure this constant exists to prevent, and
would have reproduced the very symptom being fixed.

Not addressed here, and worth stating: this widens `fetch` only. The reporter's
broader point stands — anything keyed on FETCHES / QUERIES is only as good as
the extraction underneath it, and the ORM side has not been measured. A guard
that fails when a corpus known to contain outward calls yields zero sites is the
right follow-up; this change makes such a guard meaningful rather than
tautological.

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

* test(bench): re-baseline receiver-resolution for the two fixtures this PR adds

`receiver-resolution --check` failed on:

    countArm.totalDropsAllKinds: 140 -> 148
    countArm.bySiteKind.write:    11 ->  19

Investigated before touching the baseline, because a guard that exists to catch
unexplained movement should not be silenced by an unverified story.

WHAT IT IS: the count arm runs the real pipeline over a corpus that includes
`test/fixtures/lang-resolution/`, and this PR adds two fixtures there —
`member-call-producer` (W2-1) and `parameter-producer` (W2-2). Each returns an
object literal with two keys, and a producer writing its own returned key is a
write site the receiver recorder logs. Four each, eight total.

Attributed by dumping the individual drops rather than reading the aggregate:

    member-call-producer/src/producer.js   secretFlag, wickRatio  (2 lines) = 4
    parameter-producer/src/producer.js     source, wickRatio      (2 lines) = 4

The eleven drops already in the baseline are all `javascript-object-properties`
fixtures of exactly the same shape, so the new ones are not a new KIND of drop —
they are more of one the baseline already records. This is the first case the
guard's own failure message names: "a fixture was added".

WHAT IT IS NOT: `callDrops` — THE gate number, and `call`-only by deliberate
design because reads and writes "would inflate it" — is unchanged at 102. `read`
drops unchanged at 27. The SHAPE ARM shows no drift at all: no receiver spelling
moved between RESOLVES / VISIBLE-GAP / INVISIBLE-GAP, so no resolution
regressed.

HOW IT WAS ISOLATED, since the first attempt was misleading and the record is
worth having: reverting `return-shape-members.ts` alone did NOT reproduce it and
pointed away from W2-1/W2-2. Only a commit-level bisect was trustworthy —
`origin/main` OK, W2-8 OK, W2-3 OK, then W2-1 +4 and W2-2 +4, which matches the
fixture count exactly. A file-level revert leaves the fixtures in the tree, and
the fixtures are the cause.

The update is two numbers. Nothing else in the baseline moves.

Worth noting where this failure became visible at all: under the fail-fast
benchmarks job it would have aborted the run and shown the five guards after it
as `skipped`. It is legible here because #2895 — fixed in this same PR — now
lets every later guard run.

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

* fix(analyze): stop `--pdg` runs reporting a healthy index as INCOMPLETE

Every `gitnexus analyze --pdg` reported a graph-write collapse and exited 1 on an
index where every row had persisted. Reported by a user hitting it on a real
repo; introduced by this PR's own W2-6(d).

    Repository indexed INCOMPLETELY
    the pipeline produced 200,501 relationships but only 64,764 are readable

The index was complete: 200,190 rows present, 109,905 PDG and the rest
structural, all queryable.

WHAT WENT WRONG. W2-6(d) made the persisted side count STRUCTURAL rows only —
correct, and the reason is in its own comment: PDG writes into the same table, so
counting everything let PDG surplus mask real structural loss. But the expected
side kept using `graphEmitManifest.totalRows`, and that is a BUFFER-POOL SIZE
HINT which counts every streamed row. PDG streams through that same sink, so the
check compared a structural-plus-PDG expectation against a structural
measurement. On any repo with a PDG layer that is a guaranteed false collapse.

It compounds rather than merely misreporting: the run stamps
`graph-write-collapsed`, and W2-6(a)'s rebuild trigger — added alongside it —
forces a full re-analyze next run, which collapses again. A permanent rebuild
loop, on an index that was never damaged, at ~100s a cycle.

MEASURED RATHER THAN ASSUMED, because the first attempt was wrong. I first
subtracted PDG edges RESIDENT in `graph.relationshipCount`, rebuilt, re-ran the
failing command and got byte-identical numbers. Instrumenting the three terms
showed why:

    relationshipCount=20,825  graphManifestTotalRows=179,676
    pdgEmitManifest=absent    residentPdgInGraph=0

PDG is not resident in the graph AND has no separate manifest — it streams
through the ordinary `GraphEmitSink`. The reverted attempt is not in this diff.

THE FIX. A pair key cannot separate them: it is `From|To` NODE LABELS, and a CFG
edge shares `Function|Function` with CALLS. Only the write path sees
`relationship.type`, so the sink now counts a `structuralRows` subtotal there and
publishes it on the manifest. `totalRows` is unchanged — it still sizes the
buffer pool, which is what it was for.

WHY THIS SHIPPED UNCAUGHT, and what changed about that. The wiring test kept a
LOCAL MIRROR of the expected-count expression "because the production expression
is inline in a 3000-line function". A mirror cannot catch a term the original got
wrong. That expression is now an exported
`computeExpectedStructuralRelationships` which production calls and the test
imports.

It also takes the MANIFEST rather than a pre-selected number, deliberately: the
defect was choosing the wrong FIELD, and a numeric parameter leaves that choice
at a call site no unit test can reach. Verified — with the helper taking a
number, reverting to `totalRows` failed nothing; taking the manifest, the same
revert fails four tests.

Verified end to end on the reported command: `analyze --force --embeddings 0
--pdg` now exits 0 with "indexed successfully", 86,963 nodes / 200,217 edges, and
the run clears the stale collapse stamp.

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

* fix(routes): scope match bindings, and intersect ternary conjunctions

Two ways the dispatch-guard walk minted a route that does not exist — the one
thing this module's header says is worse than missing one.

MATCH BINDINGS WERE KEYED BY BARE NAME, FILE-WIDE. `collectFromMatchBindings`
walked from `tree.rootNode` and resolved `matchBindings.get(node.text)` at every
identifier in a truthiness position, so a same-named binding in ANOTHER function
answered for it. The poison check only fired on a second REGEX match with a
different URL; a non-match binding never entered `collectFromRegexDispatch`, so
nothing refused it. Reproduced:

    function handleReplay(req, res) {
      const m = pathname.match(/^\/api\/live\/positions\/([^/]+)\/replay$/);
      if (req.method === 'GET' && m) { … }
    }
    function handleSettings(req, res) {
      const m = req.headers['x-mode'];        // unrelated value, same name
      if (req.method === 'DELETE' && m) { … }
    }

    GET    /api/live/positions/{param1}/replay  handler=handleReplay    correct
    DELETE /api/live/positions/{param1}/replay  handler=handleSettings  FABRICATED

Wrong in method, handler and line. `m`, `match`, `result` are the ordinary names
here. Two ways the truth was then lost: the fabricated route is VERBED, so
`reconcileDispatchGuardRoutes` kept it and dropped the true verb-less one — the
#2856 `/api/report` shape, through the channel this series added — and `tested`
was name-keyed too, so the tail loop suppressed the real binding's own honest
verb-less emit before reconciliation ever ran.

`matchBindings` and `tested` are now keyed on (enclosing function, name).
`enclosingFunction` is extracted from the walk `enclosingHandlerName` already
did, so there is one function-boundary mechanism, not two. A second declarator
for a key refuses it, and an assignment refuses the name in its own scope and
every enclosing one. `buildRegexConstantMap` refuses a name rebound to anything
that is not a regex literal, closing `let RE = /…/; RE = buildDynamic(req)` and
the `new RegExp(prefix + '/x')` twin.

A use resolves only within its own function. Resolving outward would need a
complete declaration model — params, imports, catch bindings — and a miss there
fabricates exactly the route this fixes. Declining costs the verb, not the path.

THE TERNARY TOOK FIRST-MATCH WHERE THE ALGEBRA IS INTERSECTION. The docblock
proves `c ? A : false ≡ c && A` and says "both hold, so search both", but
`firstNonEmpty` returned one operand's set unintersected:

    (req.method === 'GET' || req.method === 'POST')
      ? (req.method === 'POST' || req.method === 'PUT')
      : false                                    emitted GET and POST
                                                 only POST is reachable
    req.method === 'GET' ? req.method === 'POST' : false
                                                 emitted GET, unsatisfiable

`intersectVerbs` replaces it for both conjunction shapes. An empty side still
yields to the other — "names no method" is not "admits none", which is what the
`isAdmin && POST` fallthrough is for — but two non-empty sides intersect, and an
empty intersection is an unsatisfiable guard that yields no verb.

Both changes strictly REMOVE routes, so SCHEMA_BUMP 58 -> 59: routes are
parse-time output replayed verbatim from a warm cache, and without the bump an
indexed repo keeps serving the fabricated verbed route while the fix looks
implemented.

10 tests added, 9 of which fail without the change. All 86 existing assertions
pass unchanged; none was weakened.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LZu3G5USo5Rs9myaaxVWjK

* fix(scope-resolution): bind a type parameter only inside the scope it opened

W2-8 captured `@declaration.type-parameters` on EVERY `type_alias_declaration`,
but an alias becomes a SCOPE only when its value is an `object_type`
(`typescript/query.ts:149`). For a union, array, conditional, mapped, tuple or
function alias there is no scope, so the def — now carrying `typeParameters` —
attached to the innermost enclosing scope, which is the MODULE. And
`typeParameterNamesInScope` folds each scope's set from its PARENT'S, so the
name landed in every scope in the file. The `USES` guard then deleted every edge
whose target had that simple name:

    export interface Result { ok: boolean }
    export type Maybe<Result> = Result | null      // one ordinary line
    export function readResult(r: Result) { … }    // its USES edge is DELETED

Silent data loss, in the edge class whose whole purpose is answering "what
breaks if I remove this field?". Measured: adding two scope-less generic aliases
emptied the fixture of USES edges entirely.

The existing fixture could not see it — it wrote `type Box<Result> = { held: Result }`,
the ONE alias form that opens a scope.

`typeParameterNamesInScope` now reads a def's `typeParameters` only when that
declaration OPENED the scope owning it: `scope.kind !== 'Module'` and the def-id
position equals the scope range start, via the canonical `definitionIdPosition`
rather than slicing the id. That is the same alignment test `pickCallerCallableDef`
uses to tell a closure from a nested function, and it is language-neutral — it
also covers `function f() { type W<Result> = Result[] }`, which a module-scope-only
stopgap would miss.

Every language populating the capture was audited (ts, java, csharp, kotlin,
rust, cpp): all anchor it on a declaration that IS a scope node, including C++
where the capture rides `template_declaration` but the anchor is the inner
`class_specifier`. Go uses a separate sidecar. The TypeScript non-object alias
was the only mismatch in the codebase. `query.ts` is untouched.

THE GUARD ALSO SAT AT THE WRONG LAYER, which forced three defects at once. It
keyed on `edgeType === 'USES'` — and `mapReferenceKindToEdgeType` maps THREE
kinds there, `type-reference`, `value-ref` (#2437) and `macro` (#1934) — and,
because `Reference` carries no spelled name, substituted the resolved def's name
via `simpleNameOfDefId`. So `import { Result as ApiResult }` inside
`function unwrap<Result>()` deleted a REAL edge, while a namespace-qualified
target (`Host.Result`) kept a FALSE one, and a positional `@row:col` suffix broke
the last-colon parse outright.

Moved to `lookupForSite`'s `case 'type-reference'` in `resolve-references.ts`,
which has the spelled `site.name` and the reference kind in hand. One line closes
all three, deletes `simpleNameOfDefId` — a byte-identical duplicate of
`simpleNameOfGraphId` — and removes the only `graph-bridge/` -> `scope/` import
in that directory.

Honest scope: all three sub-defects are real in the code but none is observable
end-to-end today (`value-ref` never reaches this path; TypeScript emits no
cross-file USES for a type annotation at all — a separate pre-existing gap). Those
arms are labelled forward guards in the test rather than claimed as repros.

Fixture grows 1 file -> 4; 3 of 9 assertions fail without the change. The
scope-capture TypeScript fingerprint moves for FIXTURE-CORPUS GROWTH ONLY, with
per-file accounting that sums to the delta and JavaScript unchanged as the
control — see the `_rebaselined_` key.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LZu3G5USo5Rs9myaaxVWjK

* fix(scope-resolution): refuse an ambiguous formal, stop the walk at the nearest binding

Two ways W2-2 typed a parameter from the wrong caller, both at the PRECISE 0.9
tier — above every `minConfidence` floor, so nothing downstream can filter them.

`formals` WAS LAST-WRITE-WINS. The key is (filePath, ownerName, parameterIndex),
`ownerName` is a bare identifier, and `emitFormalFacts` emits one site per
parameter of EVERY function collected, nested functions and class methods
included. A plain `.set` let two same-named callables in one file collide — a
free `parse` and a nested `parse`, a free `apply` and `Runner.apply` — so the
last one visited won, fabricating an edge on the loser and leaving the genuine
consumer untyped. The file's own comment covers only the cross-FILE axis.

The correct shape was thirty lines below, in the `producers` map, which does
`producers.delete(cell); conflicted.add(cell)`. `formals` now refuses the same
way: a key claimed by two DIFFERENT parameters is deleted and recorded, so a
third same-named formal cannot re-claim it. Re-stating the same cell is not a
disagreement, so a benign duplicate capture cannot poison a real key.

THE SCOPE WALK CLIMBED PAST A NEARER BINDING. The docblock claimed it stops at
the first scope carrying the name, but it consulted only `parameterProducers` —
a shadowing `const`, a catch binding or an arrow parameter is not in that map, so
the walk went straight past it to the enclosing formal:

    function readSpike(spike) { … items.map((spike) => spike.wickRatio) … }

typed the ARRAY ELEMENT from the outer parameter. `parameterProducerFor` now
stops at the first scope that binds the name AT ALL — reading the scope's own
tables, the same channels and the same reasoning as the sibling
`isNamespaceNameShadowed` — and then stops at a Function boundary. That boundary
is what covers the anonymous arrow: `collectFunctions` drops a callable it cannot
name, so an anonymous arrow emits no formal site and its scope looks empty while
in fact rebinding the name. The cost — a closure genuinely reading an enclosing
parameter now declines — is documented as the deliberate trade.

No cycle guard, deliberately and with the reason stated: both constructions of
`indexes.scopeTree` validate through `buildScopeTree`, which enforces strict
parent-contains-child ranges, so a cycle needs a scope strictly containing
itself. A per-site Set on every read/write site in the repo would defend against
a state the builder rejects.

5 fixtures, 5 assertions; 4 fail without the change and the control passes both
ways. Still uncovered and not faked: a `for (const x of …)` binder shadow — the
binder lives in the loop header, so JS emits no scope to stop at and no Function
boundary intervenes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LZu3G5USo5Rs9myaaxVWjK

* fix(analyze): measure one population in every config, split the stamp on the verdict

`1b41c9df6` fixed the collapse check for the STREAMED configuration by giving
the sink a `structuralRows` subtotal. It does not cover the other one.

`resolveStreamGraphEmit` and `resolveStreamPdgEmit` both open with a
`force === true` gate, so a run without `--force` streams nothing: there is no
manifest, `structuralRows ?? 0` contributes 0, and
`scope-resolution/pipeline/run.ts:1222` (`input.pdgEmitSink ?? graph`) writes PDG
into the ordinary in-memory graph, where `relationshipCount` counts it. And
`isIncremental` requires an existing meta, so a FIRST run is a full write and the
check runs. A first-time `gitnexus analyze --pdg` on a fresh repo therefore
compared structural+PDG against structural and exited non-zero with
"Repository indexed INCOMPLETELY" on a healthy index.

MEASURED, not assumed — `runScopeResolution({ pdg: true })` with no sink:

    pdgEmitSink        = absent (non-force shape)
    relationshipCount  = 1
    residentPdgInGraph = 1
    byType             = [["CFG",1]]

The prior `residentPdgInGraph=0` was taken on a `--force` run, where
`input.graph` IS the sink; it never spoke to this case. `graph-collapse-wiring.test.ts`
had pinned the gap, asserting a PDG-inclusive in-memory count was a valid
structural expectation.

`countStructuralRelationships(graph)` filters `PDG_EDGE_TYPES` over
`forEachRelationshipFields` — the same predicate the sink uses for
`structuralRows` and the adapter for `structuralEdges` — so all three terms
measure one population in every configuration. Declining whenever
`pdg && !streaming` was rejected: that is the DEFAULT PDG shape, so the guard
would be off for every non-force run including the only full write most users
ever do. An unscannable graph (mocked pipelines) yields NaN, the same fact the
old `undefined + rows` produced and one `detectGraphWriteCollapse` already
documents as expected input.

THE THREE-WAY STAMP WAS A TWO-WAY. The comment enumerated collapse -> stamp,
healthy -> clear, no verdict -> carry forward, but the code split on the WRITE
MODE. `graphWriteCollapsed` is undefined for two different reasons, and one of
them is "the structural query threw" — so on a full run where the count could
not be READ, the code took "healthy, clear it" and erased a stamp recording real
edge loss. Run 3 then printed "Already up to date" forever: the exact failure the
comment says it fixed, reachable through the new code's own `catch {}`.

`detectGraphWriteCollapse` now returns `'collapsed' | 'healthy' | 'unmeasurable'`
with a reason, and `selectPersistedCollapseStamp` is a pure exported function
production calls. Two boundaries worth naming: `expected === 0` is unmeasurable
(its own docstring calls it "could not report a total"), but the small-repo
exemption and a cleared ratio are HEALTHY — both counts were taken. Making the
exemption a non-verdict would leave a stamp unclearable on any repo that shrank
below 100 edges, relocating the wedge rather than fixing it.

`getLbugStats` now reports `structuralEdgesError` and warns, and `run-analyze`
falls back to `stats.edges` only when the run had no PDG layer, where the two are
equal by construction. With `--pdg` on there is no substitute, so the absence
becomes an explicit unmeasurable verdict — which preserves the stamp.

13 tests added; 8 fail without the change. The integration suite now seeds a CFG
row and asserts `edges` moves while `structuralEdges` does not — the exclusion
filter was previously unexercised, its own comment conceding "structural == total
here".

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LZu3G5USo5Rs9myaaxVWjK

* fix(server): check the collapse before publishing the index

W2-6 marked a collapsed run's job `failed`, but the check ran INSIDE
`.then(() => backend.init())` — after the publish. `LocalBackend.init()` is the
publish step: it refreshes the registry and atomically swaps the in-memory repo
map every MCP tool and HTTP route resolves through, and its `validate` pass
prunes only entries whose metadata is provably gone, so it can publish but never
quarantine. The known-incomplete database was therefore live and queryable before
the job was ever marked failed — the job status was a label on a published index,
not a gate. The pre-existing comment two lines above says so outright: "the repo
is actually queryable when the client receives the SSE complete event."

`backend-client.ts` routes `failed` to `onError` and never calls `onComplete`, so
the UI showed an error toast while every query against that repo answered from
the incomplete graph — precisely the confident-wrong-answers failure this guard
exists to prevent.

The collapse branch now returns before publishing; the healthy path publishes via
a nested `backend.init()` so the trailing `.catch` still converts init failures
into the same message. `closeDbHandle()` runs on both paths — it is eviction, not
publication, and the worker rewrote the DB files regardless of outcome, so
skipping it would leave a stale pre-rewrite handle.

Honest limit, stated in the error string rather than overclaimed: this keeps a
FIRST-TIME analyze unpublished, which is the UI's main flow. On re-analysis of an
already-published repo the existing map entry survives and points at the same
storagePath. A real quarantine needs an un-register hook on `LocalBackend`, which
does not exist today — follow-up.

`'partial'` was considered and rejected on evidence: it is not a status. It is an
embedding-specific detail object in the `updateJob` allowlist; the status union
excludes it. Adding it would make `isTerminalJobStatus` false, so `sse-progress`
never writes a terminal frame and never calls `res.end()` — the stream hangs
open — while `backend-client` falls through to `onMessage` and `api.ts` spins the
full hold-queue timeout. `failed` at least terminates.

The failure branch also now sets `repoName`, which only the success path did.

First tests this file has ever had: 4, of which 2 fail without the change. They
assert the ORDERING, not just the final status, and build the worker message by
calling the production `projectAnalyzeResultForIpc` so a field rename breaks the
test instead of silently disabling the branch.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LZu3G5USo5Rs9myaaxVWjK

* fix(processes): count the entry-point cap, and make the disclosure proportionate

W2-3 added a truncation disclosure and then missed the largest ceiling it was
written to report. `findEntryPoints` ends `.slice(0, 200)` and
`entryPointsUnexplored` counted against the POST-slice list, so candidates
201..N were invisible — while the derivation docblock claimed "a new ceiling
added later cannot be forgotten here". An existing one was. On this repo's own
corpus the new counter reads 780 of 980 candidates never ranked in.

`entryPointCandidatesDropped` reports the pre-slice count, folded into
`truncated`, with `ENTRY_POINT_CANDIDATE_LIMIT` extracted and `findEntryPoints`
taking the same optional out-parameter `traceFromEntryPoint` already uses. Its
return contract is unchanged.

THE WARN FIRED ON EVERY RUN. At the shipped defaults — only `maxProcesses` is
overridden — `calleesDropped` fires for any function with 5+ callees and
`tracesDepthCapped` for any chain deeper than 10, so an ungated `logger.warn`
was constant background noise, and a warning that always fires is one nobody
reads. The split is the module's own, from the `ProcessTruncationStats` docblock:
"unexplored entry points mean whole flows are missing, while a depth-capped trace
means a flow is present but shorter than it really is."

So `warn` iff whole flows are absent — candidates dropped, entry points never
traced, or flows dropped at `maxProcesses` — and `debug` for a run truncated only
in depth or breadth. `stats.truncation` still carries all six counters; the
machine-readable channel is unchanged, only the log level moves.
`entryPointCandidatesDropped` stays in the loud set deliberately: it is the only
ceiling that GROWS with repo size, while the other two can only fire while
`maxProcesses` is small enough to bind, so gating on those alone would go silent
on exactly the large repos where 200-of-several-thousand is the thinnest sample.
The message leads with the ratio so the line carries a fact, not an alarm.

THREE COMPARATORS ALLOCATED PER COMPARISON, in the function whose own comment
explains the hoist that removed this shape (`deep_chain` 1233 -> 102 ms).
Measured here: +99 ms once per analyze at 80k functions — small, because `n` is
capped at 200 entry points x a 12-trace budget = 2,400 traces regardless of repo
size. Worth fixing anyway: 23,851 comparisons cost 70,524 joins.

One shared `sortByDepthThenPath` (Schwartzian, key built once per trace) now
serves all three sites, and `rankedByInterest` additionally hoists the `isSink`
test that ran twice per comparison. It also settles a separator inconsistency:
`deduplicateByEndpoints` joined on a SPACE while `traceOrderKey` used NUL, and
node ids embed file paths, so two different traces could produce the same key and
the tiebreak fell back to the insertion order it exists to remove — the same
hazard this series' own `->`-padding fix addresses. Order identity is pinned by a
seeded 200-trace corpus asserting the new sort equals the old one exactly.

11 tests added, 9 failing without the change, including two end-to-end
insertion-order arms. The W2-5 determinism block is unregressed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LZu3G5USo5Rs9myaaxVWjK

* fix(docs): restore the agent guidance, and put it in the generator that deleted it

Commit `9e602aef0` — whose message is entirely about the fetch capture — also
regenerated the machine-managed `<!-- gitnexus:start -->` block from a local
non-`--pdg` index, deleting from both AGENTS.md and CLAUDE.md:

  - the whole `MUST treat risk: UNKNOWN as unresolved, not as low` bullet
  - the `pdg_query({mode:"controls"/"flows"})` bullet
  - the `mode: "pdg"` text on the impact bullet
  - `…never read UNKNOWN as an all-clear…` from Never Do

and regressing the stats 248612/565510/918 -> 42853/135955/758. All four document
SHIPPED features: `pdg_query` at `mcp/tools.ts:675`, dispatched at
`local-backend.ts:2233`; `mode: "pdg"` at `tools.ts:448`; `riskNote` at eight
sites.

It matters more than a docs nit because the SAME series makes `UNKNOWN` dominate
a mixed candidate set (`local-backend.ts:6058`) — correct, and it makes UNKNOWN
far more common. The surviving rule only warns on HIGH/CRITICAL, so a set
measuring CRITICAL now reports UNKNOWN and that rule no longer fires, while the
rule that covered the gap was deleted in the same commit range, from all three
files agents actually read.

ROOT CAUSE, which is why restoring the files alone would not have held.
`cli/ai-context.ts` is the template. The `pdg_query` and `mode: "pdg"` text IS in
it, correctly `hasPdg`-gated — a non-PDG analyze SHOULD drop those. The
`risk: UNKNOWN` rules were never in the template at all: they had been hand-added
INSIDE the machine-managed region, so every `gitnexus analyze` on any repo
silently deleted them. This was the second occurrence; #2856's `8f8261021` was
the first. Both lines are now generated unconditionally — they describe impact's
risk semantics, which are not PDG-dependent — so regeneration restores them
instead of removing them.

AGENTS.md and CLAUDE.md are byte-identical to origin/main again, and the fixed
template reproduces that block exactly for `hasPdg: true` plus the real stats.
`.claude/skills/gitnexus-guide/SKILL.md` regains the "Inline staleness signal"
section for a live feature (`local-backend.ts:921`, `:1017-1024`, `:1995`); the
npm mirror's lack of it is pre-existing drift and is left alone, so the new sync
guard is scoped to the canonical and plugin copies.

Guards added, both demonstrated failing against the unrestored files: the managed
block must contain the UNKNOWN policy and its Always-Do/Never-Do bullet counts
must not fall below a floor, and `generateGitNexusContent` must render both lines
for `hasPdg` true AND false while keeping `pdg_query` gated. The existing
fragment lists could never have caught this — they assert presence, and this was
a deletion.

One deliberate loosening, called out rather than buried: the restored text pushes
`ai-context.test.ts`'s block-size ratio past 0.55, so it moves to 0.65. That test
argues against exactly this nudge-the-number pattern. The defence is that the
wording is origin/main's own and the 0.55 budget was calibrated against a block
already missing it; trimming shipped guidance to fit a budget would be the wrong
direction.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LZu3G5USo5Rs9myaaxVWjK

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-08-09 11:44:52 +01:00
MyShining
1147646518
feat(spring): model AOP transactions, caching, and security (#2783)
* feat(spring): model AOP advice and proxy behavior

* fix(spring): address AOP review findings

---------

Co-authored-by: Shining <xuenning@qiyi.com>
2026-08-01 17:22:12 +01:00
MyShining
ff86ccf1e7
feat(spring): model profiles, conditions, and auto-configuration (#2678)
* feat(spring): model conditions and auto-configuration

* fix(spring): align auto-configuration declarations

* perf(spring): streamline auto-configuration indexing

* test(spring): move timing benchmark out of vitest

---------

Co-authored-by: Shining <xuenning@qiyi.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-07-28 07:05:41 +01:00
Gergő Magyar
df1fc36094
fix: make large incremental writebacks commit reliably (#2409) (#2425) 2026-07-10 14:05:23 +01:00
ChunxueLi
1029a8ddd7
feat: add Spring DI resolver for @Autowired List<T> injection (#2200)
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* feat: add Spring DI resolver for @Autowired List<T> injection

Addresses all P0/P1 findings from tri-review (#2200):
- P0: Register INJECTS in RelationshipType union (compiles)
- P0: Rewrite execute() to emit consumer→implementation edges from graph data only
- P1: Register in VALID_RELATION_TYPES, single-pass O(N) indexes
- P1: Java-only gate with early exit on non-Java repos
- P1: Update FULL_ORDER golden test
- 8 unit tests covering all edge cases

* test: make VALID_RELATION_TYPES size assertion array-driven (no hardcoded count)

The security test hardcoded toBe(16) for the relation type count, but PR #2200
added INJECTS, bumping it to 17. Replace the magic number with an
EXPECTED_RELATION_TYPES array whose .length drives the size assertion,
so future additions only need to append to the list.

Fixes CI failure on PR #2200.

* fix(ingestion): thread raw generic field types onto Property nodes so Spring DI matching works (review 4616076037 P0)

Production declaredType is generics-stripped by design (extractSimpleTypeName:
List<Shape> -> "List"), so the spring-di phase's anchored regexes could never
match real extraction output — the phase was a silent no-op on every real Java
repository, while its unit tests passed against hand-built node shapes.

Add FieldInfo.rawDeclaredType captured verbatim from the field's type node
(.text, generics and qualifiers preserved — same precedent as the JVM method
extractor), thread it through both parse-worker Property sites, add it to the
shared NodeProperties contract, and match on rawDeclaredType ONLY (no
declaredType fallback: it can never match real data and would mask future
plumbing regressions as quiet no-ops).

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

* fix(ingestion): gate Spring DI on real injection annotations, honest edge reason (review 4616076037 P1)

Extract Java field annotations (shared extractAnnotations helper, moved
verbatim from the method extractor) onto Property nodes and require
@Autowired or @Inject before a collection field becomes an INJECTS
candidate. Previously every edge's reason string fabricated "@Autowired"
without any annotation ever being checked, and any plain collection field
would have fanned out false edges once matching worked.

@Resource is deliberately excluded: JSR-250 resolves by bean name first
(defaulting to the field name), injecting a single named collection bean —
the opposite of the collect-all-implementers fan-out INJECTS models. Pinned
by a test.

An annotated candidate missing rawDeclaredType now logs an isDev warning
(plumbing-contract breach signal) instead of vanishing silently.

SCHEMA_BUMP 9 -> 10: Property nodes gained rawDeclaredType + annotations;
warm parse caches must invalidate or the DI phase silently no-ops on
replayed pre-upgrade nodes (the #2038 trap).

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

* refactor(ingestion): framework-neutral di phase + language-scoped Spring matcher registry (review 4616076037 P1)

spring-di was the only pipeline phase naming a language in shared
core/ingestion code (DoD.md language rule; the maintainer's direction is a
generic DI solution). Split it:

- di-extractors/spring.ts: the Spring matcher (annotation gate, collection
  type parse, @Resource exclusion rationale, framework-specific reason
  payload) — language-scoped home, mirroring route-extractors/.
- di-extractors/index.ts: DI_MATCHERS, a single-valued
  ReadonlyMap<SupportedLanguages, DiFieldMatcher> mirroring the
  SCOPE_RESOLVERS registry shape sanctioned by AGENTS.md. Constructor
  injection deliberately out of scope; widen to arrays only when a second
  same-language framework lands.
- pipeline-phases/di.ts (renamed from spring-di.ts): framework-neutral —
  routes Property nodes to registered matchers by node language via a typed
  guard, then runs the unchanged reverse-index fan-out. Zero language or
  framework names remain (grep-verified).

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

* fix(ingestion): language- and qualified-name-scoped interface resolution for DI fan-out (review 4616076037 P2)

The interface index was built from ALL Interface nodes regardless of
language, keyed by bare simple name with last-writer-wins overwrite —
a polyglot repo with a TS and a Java 'Shape' could fan Java INJECTS edges
into TypeScript classes, and two same-named Java interfaces in different
packages silently collapsed to whichever parsed last (documented GitNexus
bug class: #2054, PR #1956).

Resolution is now per-language with qualifiedName as the primary key
(Interface nodes already carry package-qualified qualifiedName); dotted
element types resolve via qualifiedName, bare names via a per-language
simple-name index that records ambiguity and fails CLOSED. Ambiguity skips
are observable: DIOutput.ambiguousSkipped + an aggregated isDev debug log,
so 'no DI fields' is distinguishable from 'all candidates ambiguous'.
Same-package tiebreaking is a pinned, documented follow-up.

Order-independence pinned by running collision tests in both insertion
orders.

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

* fix(ingestion): depth-aware Spring collection-type parser for idiomatic generics (review 4616076037 P3)

The two anchored regexes silently skipped idiomatic Spring shapes:
Map<Pair<A,B>, IFoo> (nested-generic key broke the [^,]+ split),
List<? extends IFoo> / List<? super IFoo> (bounded wildcards),
java.util.List<IFoo> (qualified wrapper), and whitespace/multi-line
declarations.

Replace them with a small scanner: whitespace normalization, wrapper
matched by last dotted segment, depth-aware top-level-comma split, wildcard
bound stripping, and a final plain-dotted-type-name gate so anything else
(nested-generic elements, arrays, unbounded wildcards, embedded comments,
unbalanced brackets) fails closed. Every accept and reject is documented in
the module docstring and pinned by 27 table-driven cases.

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

* test(integration): prove Spring DI end-to-end through the real pipeline (review 4616076037 P1)

Both no-op incarnations of this feature shipped with a green unit suite
because every test hand-built the exact graph shape the phase expected —
no test ever ran real Java source through the actual extraction pipeline.

Add test/integration/spring-di-pipeline.test.ts: real .java fixtures via
runPipelineFromRepo, pinning (a) the extraction contract on the annotated
field's Property node (declaredType 'List', rawDeclaredType 'List<IFoo>',
annotations ['@Autowired']), (b) set-equality on ALL INJECTS edges
(exactly Consumer->FooA and Consumer->FooB; the non-annotated 'plain'
field of the same type contributes nothing; no self-edges), and (c) a
negative-control fixture with no injection annotations producing zero
INJECTS edges. Either historical regression fails at least one of these.

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

* fix(incremental): register INJECTS across product surfaces + delete-before-writeback (review 4616076037 P2)

INJECTS was allowlisted in VALID_RELATION_TYPES but invisible or unhandled
everywhere else. Register it deliberately:

- REL_TYPES (gitnexus-shared schema-constants): web-side validRelType()
  otherwise silently rejects INJECTS filters (CLI/web single source of truth).
- mcp/tools.ts cypher edge list (agent-facing schema discovery).
- isGraphWideRelType: INJECTS validity is a whole-program property — a
  change to a THIRD file (the interface, or a new/removed implementer)
  creates/invalidates edges between two untouched files (the TAINT_PATH /
  #2084 M4 U6 class), so incremental extraction must always re-include the
  full fresh set.
- deleteAllInjects (lbug-adapter): mirrors deleteAllInterprocTaintPaths —
  COUNT-then-DELETE under withConnLock, benign missing-table carve-out,
  re-throw otherwise (CodeRelation has no PK and there is no read-side
  dedup; a fail-soft delete + re-add would silently duplicate rows).
- run-analyze.ts: the delete is UNCONDITIONAL, next to the Communities
  delete — deliberately NOT inside the options.pdg block: the di phase runs
  on every persisting analyze while the graph-wide re-include is
  unconditional, so a pdg-gated delete would append without deleting on
  every non-pdg incremental run (N runs = N copies).
- local-backend.ts comment: opt-in traversal by design (not in default
  impact()/context() lists; no IMPACT_RELATION_CONFIDENCE entry per the
  WRAPS/FETCHES precedent — edges carry their own 0.8).
- ARCHITECTURE.md: 14 -> 15 phases, DAG diagram, phase table, skip-list.

Note: the tools.ts edge list also predates WRAPS/QUERIES/USES — that drift
is pre-existing and left for a follow-up.

Idempotency pinned end-to-end: two successive incremental runs (real
runFullAnalysis + real LadybugDB, unrelated-file touches) leave the INJECTS
row count stable.

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

* docs: describe INJECTS' actual precondition; drop stale fixed-at-16 comments (review 4616076037 P3)

The shared-schema doc for INJECTS claimed an @Autowired precondition the
code (pre-fix) never checked, and hardwired Spring semantics into what is
now a framework-neutral edge type. Reword: precondition is an injection
annotation recognized by a per-language matcher in di-extractors/;
framework specifics live in the reason payload, not the type contract.

security.test.ts comments still said the allow-list size 'stays fixed at
16' (it is 17 and the assertion derives from EXPECTED_RELATION_TYPES).

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

* refactor: simplify DI surfaces — narrow matcher contract, dedup delete-alls, derive tools edge list

Post-implementation simplification pass (4 review angles):

- DiFieldMatch/CandidateField carried collectionType + matchedAnnotation
  that no consumer read (the matcher bakes both into reason) — narrowed to
  {elementTypeName, reason}.
- parseElementTypeName had two guard branches fully subsumed by the final
  plain-dotted-type-name gate — deleted, rationale folded into the regex
  comment.
- The three byte-identical delete-all-by-rel-type functions in lbug-adapter
  (TAINT_PATH / CALL_SUMMARY / INJECTS) are now one parameterized helper +
  thin wrappers with identical names, signatures, and message text
  (character-diff verified) — the missing-table regex and abort policy now
  live in exactly one place.
- The cypher tool's hand-maintained edge-type list (already missing
  WRAPS/QUERIES/USES) is now derived from the canonical REL_TYPES — the
  drift class is gone rather than patched.
- di phase: interface indexes are built only for languages that actually
  have candidates; test builder gained a rawDeclaredType opt-out replacing
  a hand-rolled node.

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

* fix: apply Tier-2 review findings — qualified-name fail-closed, honest cypher docs, pinned delete contract, hook isolation

- byQualifiedName was last-writer-wins on duplicate qualified names
  (reproduced: order-dependent INJECTS edges with ambiguousSkipped 0 —
  same package+interface duplicated across monorepo modules/source roots;
  Java qualifiedName has no file-path component). Both indexes now share
  the AMBIGUOUS fail-closed sentinel; order-flip test added.
- The REL_TYPES-derived cypher edge list advertised pdg-gated types with
  no caveat (LLM queries on them silently return zero rows on default
  indexes) — caveat appended, INJECTS example added, impact relationTypes
  description now names the DI fan-out opt-in.
- The delete-all re-throw contract (only defense against duplicate
  CodeRelation rows) was untested — error classification extracted to a
  pure classifyDeleteAllError and pinned exhaustively.
- extractRawType/extractAnnotations hooks lacked the per-hook try/catch
  the pipeline applies elsewhere (#2286 pattern): a throwing hook would
  silently drop every remaining file in the language group. Hardened,
  degradation tested.

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

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 17:49:46 +01:00
Gergő Magyar
35ebe37c42
fix(deps): pin Ladybug 0.18.0, validate the multi-writer deadlock fix (#2340)
* chore(deps): bump @ladybugdb/core to 0.18.0

Pins the release containing LadybugDB/ladybug#605 (TransactionManager
lock-order-inversion deadlock fix). Checked for known post-release
regressions specific to 0.18.0 via the Ladybug issue tracker — none found.

* fix(lbug): re-validate version-coupled comments and regexes for 0.18.0

Extends the LADYBUGDB-CONTRACT re-validation to two spots the marker
convention doesn't catch (bridge-db.ts's LBUG_OPEN_RETRY_PATTERNS,
conn-lock.ts's serialization rationale). Confirms via upstream source
diff (v0.16.1..v0.18.0) that every matched error-text string is
unchanged; conn-lock.ts's rationale is unaffected by #612/#623 since
neither addresses concurrent queries on one connection. Adds a
stemmer-sweep test proving the bundled 0.18.0 FTS extension accepts
every entry in SUPPORTED_FTS_STEMMERS, not just the default porter.

A live-trigger test for isMissingShadowSidecarError was attempted but
abandoned after empirical probing showed it isn't reliably
reproducible (even a SIGKILL-simulated crash didn't reproduce the
error on reopen) — documented as inspection-verified instead of
overclaiming test coverage that doesn't exist.

* test(lbug): add concurrent multi-connection deadlock stress test (#2338)

Directly validates LadybugDB/ladybug#605 — the TransactionManager
lock-order-inversion deadlock between a commit()-triggered checkpoint
and a concurrent beginAutoTransaction() — under a shape close to
GitNexus's real concurrent-writer load, independent of conn-lock.ts's
app-level serialization.

Comparison run against 0.17.1 (pre-fix): 1 of 4 runs hung for the full
60s timeout, a direct reproduction of the deadlock. 9 consecutive runs
against 0.18.0 (post-fix) all passed cleanly. Production is unchanged —
conn-lock.ts still serializes every write; this test validates the
engine-level fix without shipping multi-writer as a default.

* fix(test): address code review findings in multiwriter deadlock test

- Reuse lbug-config.ts's createLbugDatabase (via GITNEXUS_WAL_CHECKPOINT_THRESHOLD)
  instead of a hand-duplicated 9-arg raw constructor call whose stated
  justification (needing to bypass createLbugDatabase for the threshold
  override) was incorrect — the env var already provides it.
- Close every QueryResult via the existing closeQueryResults helper
  (write loop, read loop, verify query, setup query) instead of leaking
  native cursors, matching lbug-adapter.ts's established pattern.
- Move all cleanup (timers, connections, db close, env var restore) into
  the outer finally block so it runs on every exit path, not just the
  happy path — a timeout or a writer exhausting its retry budget no
  longer leaves dangling timers/connections/abandoned query loops.

Verified: 8 consecutive runs after the refactor, all passing cleanly.

Found via 8-angle parallel code review (medium effort); the two other
findings (isDbBusyError not recognizing LadybugDB's 'Only one write
transaction' message, and shadow-file poll timing sensitivity) are
noted in the PR description as residual — the first is a production-code
change beyond this validation test's scope, the second is inherent to
observing a transient native sidecar file and not cleanly fixable
without overengineering.

* fix(test): apply ce-code-review autofix findings

Fixes from an 8-persona parallel review round (correctness/testing/
maintainability/project-standards/reliability/adversarial/agent-native/
learnings):

- Extract the duplicated skipUnlessFtsAvailable/FTS_UNAVAILABLE_NOTE
  helper (previously copy-pasted between lbug-core-adapter.test.ts and
  fts-stemmer-sweep.test.ts) into a shared test/helpers/fts-availability.ts.
- Fix a native connection leak: verifyConn in the deadlock test's final
  verification block is now pushed into the readers array the outer
  finally already closes, so it's cleaned up even if the count query
  throws.
- Fix a latent TypeScript type error (tsconfig.test.json catches it,
  tsconfig.json doesn't): conn.query() types as QueryResult |
  QueryResult[]; narrow to the single-result case before calling
  .getAll() rather than assuming the array branch never happens.
- Replace repeated inline InstanceType<typeof import(...)> expressions
  with local LbugDatabase/LbugConnection type aliases.

Verified: 12 consecutive runs of the deadlock test all pass, full
lbug-db project (336 tests) green.

Cross-reviewer-confirmed but left as residual (design judgment calls,
not mechanical fixes) for the PR description: isDbBusyError doesn't
recognize LadybugDB's 'Only one write transaction' message (pre-existing
production gap, confirmed independently by 3 reviewers); the deadlock
test's timeout path doesn't cancel in-flight writer/reader loops before
closing connections; the reader loop has no bounded retry for transient
errors during the race window; pinning @ladybugdb/core with a caret
range trades automatic patch updates for less re-validation certainty.

* docs: trim task-referencing JSDoc artifacts, add operator notes

The U2 re-validation pass left verbose 'Re-validated on the
0.17.0->0.18.0 bump (#2338): ...' paragraphs stacked onto 5 production
files' docstrings, alongside the already-updated version numbers. That
narrative (SIGKILL-probe methodology, diff commands run, issue
cross-references) belongs in the PR description, not in code comments
that will accumulate a new paragraph on every future bump and confuse
readers who just want the current fact. Trimmed each to state only the
durable, current-state fact:

- lbug-config.ts, sidecar-recovery.ts, lbug-adapter.ts, bridge-db.ts:
  dropped the bump-narrative paragraphs; kept only genuinely durable
  notes (e.g., which matchers are inspection-verified vs live-tested,
  what upstream wording changed).
- conn-lock.ts: compressed a 12-line, 3-issue-number enumeration into
  2 lines stating the current conclusion (no upstream 0.18.0 fix
  addresses the same-connection-concurrent-query risk this lock
  guards against).

Also added operator-facing notes to GUARDRAILS.md and RUNBOOK.md's
existing 'LadybugDB lock' sections: an isDbBusyError gap found during
this validation (LadybugDB's 'Only one write transaction...' message
isn't recognized by our busy/lock retry matcher) means that specific
error can surface unretried. Documented so it's recognized as the same
single-writer conflict, not a new failure mode.

* refactor(test): use gitnexus-shared's withRetry in multiwriter deadlock test

Replaces the hand-rolled writeWithRetry/sleep loop with the existing
gitnexus-shared retry helper (already used by embeddings/hf-env.ts)
instead of duplicating the pattern.

* fix(test): guarantee non-zero retry delay in deadlock test's writer loop

withRetry's isRetryable previously returned {retry: bool} with no afterMs,
so computeBackoffMs's exponential-jitter formula gave a deterministic
zero-delay on the first retry (floor(random()*1) is always 0 at attempt=0).
This contradicted the file's own documented tuning, which specifically
needs a non-zero 1-3ms delay to avoid tripping a different native guard.
Return an explicit afterMs override on the retryable branch instead.

* docs(test): remove dangling doc references from deadlock test JSDoc

The JSDoc pointed to a local-session-only docs/plans/2026-07-01-001-...
path (docs/ is repo-gitignored, so this never existed for anyone but the
implementing session) and to "the PR description" as a source of truth
that stops being current once the PR merges. Replace both with
self-contained prose and durable references (issue/PR numbers, commit
SHAs, GUARDRAILS.md/RUNBOOK.md) that stay resolvable after merge.

* fix(search): harden SUPPORTED_FTS_STEMMERS against external mutation

Type as ReadonlySet<string> to match this codebase's established
convention for exported validation allowlists (EVAL_SERVER_TOOLS,
STRUCTURAL_LABELS). Type-only change — no behavior change; both the
internal .has() check and the sweep test's spread-iterate pattern
continue to work unchanged.

* docs(guardrails): fold Known-gap note into the LadybugDB Sign's Why label

GUARDRAILS.md's own convention is strictly Trigger/Do/Why per Sign
entry (stated in the file's header, followed by all 5 other entries).
The new isDbBusyError gap note introduced a 4th label; fold it into
Why instead, which is what it's actually explaining.

* fix(test): run the multi-writer deadlock test on Windows too

itLbugMultiwriter mirrored lbug-core-adapter.test.ts's win32 skip, but
that pattern exists for a close-then-reopen-same-path lock lingering
bug (kuzudb/kuzu#3872). This test never reopens the database — it
holds connections open for the whole run — so the skip excluded the
one test validating issue #2338's deadlock fix from the platform
conn-lock.ts actually ships native bindings for.

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

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-01 18:35:57 +01:00
Gergő Magyar
576e81442e
fix(search): index description field for FTS so doc comments are keyword-searchable (#2300)
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* fix(search): index description column for FTS so doc comments are keyword-searchable

Closes #2299. descriptionExtractor (#2286) populates the `description`
column for every symbol table, but FTS only indexed name+content on 5
tables, so doc-comment keywords (Javadoc/KDoc/godoc/Rust ///) were
invisible to BM25 keyword search.

- Add `description` to the Function/Class/Method/Interface FTS indexes
  (File has no description column, left as name+content).
- Add FTS indexes for the remaining EMBEDDABLE_LABELS symbol tables
  (Struct, Enum, Trait, Impl, Macro, Namespace, Constructor, TypeAlias,
  Typedef, Const, Property, Record, Union, Static, Variable).
- createSearchFTSIndexes now drops-then-creates each index so the schema
  change reaches existing DBs on incremental re-analyze and --repair-fts
  (createFTSIndex is idempotent-by-name and would otherwise skip stale
  indexes).

Tests: fts-schema column-subset + coverage guards; drop-before-create
order; e2e doc-comment keyword search (Java class + Rust struct found by
description-only terms). bm25-search assertions derive from FTS_INDEXES.

* fix(review): apply autofix feedback

- Guard the --repair-fts path on FTS-extension availability before
  createSearchFTSIndexes drops-then-creates indexes (P1 regression:
  without the gate, an unavailable extension could drop existing indexes
  then fail to recreate them, leaving the DB index-less). Mirrors the
  analyze path's ftsAvailable gate and fails loudly first.
- Add a re-analyze upgrade integration test: seed an old name+content-only
  DB (no Struct index), run the real createSearchFTSIndexes(), and assert
  description keyword search + the previously un-indexed Struct now resolve.
  Proves drop-then-create upgrades a live stale index end-to-end.

* fix(ci): add loadFTSExtension to --repair-fts test mocks

The R3 review fix added a loadFTSExtension availability gate to the
--repair-fts path, but run-analyze-fts-repair.test.ts mocked the lbug
adapter without that export, so both repair tests threw `No
"loadFTSExtension" export`. Add loadFTSExtension to the two mocks
(returning true to preserve their original intent) and add a dedicated
test proving the guard fails loudly — and does NOT drop any index —
when the extension is unavailable.

* test(fts): run fts-description-search in the sequential lbug-db project

It was the only FTS-index-creating integration test left in the parallel
`default` vitest project; every other ftsIndexes-using test (search-core,
search-pool, augmentation, …) runs in the `lbug-db` project, which forces
fileParallelism: false to avoid LadybugDB native mmap file-lock conflicts
in parallel forks (Windows). Add it to the lbug-db include list and the
default exclude list to match the convention and remove the flake risk.

* test(ci): fail loudly when FTS extension is unavailable, never silently skip

FTS-dependent lbug integration suites (search-core, search-pool,
augmentation, fts-description-search, …) self-skip via ctx.skip() when the
LadybugDB FTS extension can't load, emitting only a console.warn while the
job stays green. That means a broken/missing FTS extension in CI would make
these integration tests silently vanish with no signal — false confidence.

withTestLbugDB now honors GITNEXUS_REQUIRE_FTS=1: when set and the extension
is unavailable, setup() throws instead of skipping, so the suite fails
loudly. The CI test jobs (ubuntu coverage + windows/macOS cross-platform)
set the flag; local/offline runs leave it unset and keep skipping
gracefully. (Verified the extension currently loads on all three runners,
so this is a guard against regression, not a behavior change today.)

* test(ci): run fts-description-search on macOS/Windows cross-platform jobs

The new FTS description-search suite was registered in the sequential
lbug-db vitest project (ubuntu/coverage) but absent from LBUG_NATIVE, so
the macOS/Windows platform-sensitive jobs (which run only the explicit
ALL_CROSS_PLATFORM allowlist via run-cross-platform.ts) never executed it.
The GITNEXUS_REQUIRE_FTS=1 hardening on those jobs guarded the old FTS
fixtures but not the new 20-index/description path. Add the suite to
LBUG_NATIVE so the new path is validated cross-platform too.

Refs #2299.

* fix(search): verify FTS indexes cover description, not just queryability

verifySearchFTSIndexes probed each index with QUERY_FTS_INDEX and treated
'queryable' as 'present'. A stale name+content-only index left on a
pre-#2299 DB stays queryable yet silently misses the description column, so
verification would pass green while doc-comment search stayed broken.

Switch to a single CALL SHOW_INDEXES() that exposes property_names per
index, and report an index as missing when it is absent OR does not cover
its configured columns. Return contract (string[] of table.indexName) is
unchanged, so both run-analyze.ts call sites are untouched. The per-index
string interpolation is gone, so the now-dead safeIdentifier helper is
removed.

The real caller of the live function in tests is bm25-search.test.ts (the
repair test mocks verifySearchFTSIndexes wholesale); its two probe-shaped
cases are rewritten to feed SHOW_INDEXES rows and now assert column
coverage, plus an absent-index case.

Refs #2299.

* test(search): assert description search via the public query surface

The #2299 integration suite only exercised the searchFTSFromLbug helper.
Add a third block that drives the public LocalBackend.callTool('query')
path — which resolves the repo via the registry and routes BM25 through the
pool adapter (a different connection context than the core-adapter helper) —
and asserts a description-only keyword returns the seeded class. Reuses the
existing description-only SEED and production FTS_INDEXES; partial-mocks
repo-manager so listRegisteredRepos points at the test DB while
cleanupOldKuzuFiles and the rest stay real.

Refs #2299.

* test(search): make lbug-core-adapter FTS gate honor GITNEXUS_REQUIRE_FTS

lbug-core-adapter.test.ts has its own per-test FTS gate (skipUnlessFtsAvailable)
that called ctx.skip() whenever the extension could not load — bypassing the
GITNEXUS_REQUIRE_FTS=1 hardening that withTestLbugDB already honors. Since this
file is in LBUG_NATIVE it runs on the ubuntu/macOS/windows jobs that all set
GITNEXUS_REQUIRE_FTS=1, so an FTS regression on a runner would have let these
FTS-primitive tests silently vanish from a green run — the exact gap #2299's
test-infra hardening set out to close.

Make the helper mirror withTestLbugDB: when GITNEXUS_REQUIRE_FTS=1 and the
extension is unavailable, throw (hard fail) instead of skipping. Offline/local
runs (no env var) still skip gracefully.

Refs #2299.
2026-06-25 14:21:44 +01:00
Gergő Magyar
129bc84c0d
feat(taint): interprocedural taint via function summaries over resolved CALLS (#2084) (#2179) 2026-06-13 07:04:14 +01:00
Gergő Magyar
2a5bbbeaae
fix: make extension installs offline-first (#1161)
* feat(review): add PR reviewer swarm agents

Seven read-only subagents coordinated by an orchestration skill for
structured, evidence-grounded production-readiness PR reviews.

Agents: facts-historian, branch-hygiene, risk-architect, test-ci-verifier,
security-boundary, docs-dod, synthesis-critic. All use Read/Grep/Glob/Bash
only — no edit tools.

Skill invoked as /gitnexus-pr-swarm-review <PR>.

* fix: patch vector extension and uncaughtException for review findings

- Add { policy: 'auto' } to both loadVectorExtension() calls in
  embedding-pipeline.ts so analyze --embeddings auto-installs VECTOR
- Add void to uncaughtException shutdown(1) call for Node v20+ safety
- Re-add getExtensionInstallPolicy export + default change + 4 tests

* fix(mcp,lbug): graceful shutdown exit codes + complete offline-first VECTOR policy

Completes the two live issues PR #1161 only partially addressed.

#1132 — MCP shutdown crash: SIGINT/SIGTERM were registered with `shutdown`
directly, so Node passed the signal NAME string into process.exit(), crashing
with ERR_INVALID_ARG_TYPE ('SIGTERM'). Map signals to numeric exit codes
(SIGINT->130, SIGTERM->143) via a testable installSignalShutdown(); add an
unref'd force-exit watchdog so a hung disconnect()/close() cannot wedge
shutdown; and void the stdin/stdout handlers so event payloads never reach
process.exit() as a non-number.

#1153 — offline-first extension loading:
- semanticSearch (a query/read path) no longer forces policy:'auto'; queries
  use load-only and never spawn a network INSTALL (extension.ladybugdb.com).
- the analyze embedding WRITE path resolves the policy from
  GITNEXUS_LBUG_EXTENSION_INSTALL (honoring never/load-only/auto; default auto)
  instead of hard-forcing 'auto', so an offline/locked-down operator's override
  is respected (the regression that re-broke #1153 for the VECTOR path).
- surface the active install policy in `gitnexus doctor` (was claimed but never
  delivered; also gives the previously-dead getExtensionInstallPolicy a caller).
- emit an actionable message when VECTOR is unavailable.

Tests: regression for the signal->numeric mapping (reproduces the signal-string
crash condition) and for embedding install-policy resolution. tsc/prettier clean,
eslint 0 errors, 55 unit tests pass.

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

* fix(analyze): degrade gracefully when FTS extension is unavailable

The load-only default made `gitnexus analyze` throw when the FTS
extension was not pre-installed, breaking CI and offline use. Make the
analyze write path opt into the `auto` install policy (LOAD-first then
bounded INSTALL — symmetric with the VECTOR/embeddings path and the #726
contract) and degrade gracefully when the extension still cannot load:
skip search-index creation, log a warning, and complete with a fully
queryable graph (only full-text/BM25 search is disabled). `--repair-fts`
still fails loudly.

- Surface the degraded state instead of reporting healthy:
  AnalyzeResult.ftsSkipped, a persistent CLI summary warning, and
  meta.json capabilities.fts.status = "unavailable".
- Skip the FTS-primitive integration tests when the extension is
  unavailable (shared skipUnlessFtsAvailable helper).
- Add a unit test for the degradation branch; fix the existing
  full-analyze test mock that omitted loadFTSExtension.

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

* test(lbug): skip FTS-seeding suites when extension is unavailable

The withTestLbugDB helper seeds FTS indexes in beforeAll via createFTSIndex,
which throws when the optional FTS extension cannot load — failing the whole
suite on machines where it is neither pre-installed nor installable (the
macOS platform-sensitive CI runner). Probe the extension once (mirroring the
analyze write path's `auto` policy), bypass FTS seeding when it is
unavailable, and skip the suite's tests via beforeEach with a one-time
warning so the skip is visible rather than a setup crash.

Fixes the macOS failures in search-core, search-pool, local-backend-calltool,
and staleness-and-stability. Suites still run normally where FTS is available.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-29 20:04:41 +01:00
Gergo Magyar
b5316c2df1 test(ci): isolate native LadybugDB and CLI e2e flakes
createFTSIndex now short-circuits on the in-process cache before issuing
the native CALL CREATE_FTS_INDEX, so a prior writable session cannot
trigger the macOS WAL/checkpoint duplicate-create path observed on main.
The cache is also primed on the "already exists" recovery and cleared on
re-init/close/drop, keeping ensureFTSIndex semantics identical for
read-only fallbacks.

The lbug-core-adapter close+reopen test moves to the end of the suite so
its native handle churn cannot corrupt later assertions in the same
fixture.

skills-e2e moves into its own sequential vitest project so the heavy
spawnSync-driven CLI fixtures stop competing with the parallel default
project on Windows runners, fixing the C-fixture beforeAll timeout.

Made-with: Cursor
2026-04-30 19:45:26 +01:00
sburdges-eng
b79278705a
fix(hook): resolve canonical repo root + guard read-only FTS ensure (#1226)
* fix(hook): resolve canonical repo root + guard read-only FTS ensure (#1224)

Two bugs in the Claude Code hook + query layer integration:

1. `findGitNexusDir` (in `gitnexus/hooks/claude/gitnexus-hook.cjs` and
   `gitnexus-claude-plugin/hooks/gitnexus-hook.js`) walked upward from
   cwd looking for a non-registry `.gitnexus/`. In linked git worktrees
   created via `git worktree add`, the canonical repo's `.gitnexus/`
   never sits above the worktree path, so the walk silently fails and
   neither augmentation nor staleness notifications fire.

   Fix: keep the cwd-walk as the fast path, then fall back to
   `git rev-parse --git-common-dir` to resolve the shared `.git/`
   directory (which lives inside the canonical repo across all linked
   worktrees) and walk up from its parent. Returns null cleanly when
   `git` isn't on PATH or cwd isn't inside any working tree.

2. `ensureFTSIndex` in the LadybugDB adapter rethrew when the active
   connection is read-only (e.g. the MCP query pool, which opens DBs
   read-only by design). Defensive callers used to surface five
   "Cannot execute write operations in a read-only database" warnings
   per query.

   Fix: extract `isReadOnlyDbError` (mirroring the existing
   `isDbBusyError` discriminator) and have `ensureFTSIndex` catch the
   read-only error, cache the key, and return silently. Index creation
   is owned by `gitnexus analyze` on a writable connection — the
   ensure call is safely a no-op on the read pool. Lock / busy /
   "already exists" / schema errors continue to propagate.

Tests:
- `test/unit/hooks.test.ts`: new "Linked git worktree resolution"
  block exercises both hooks against a real linked worktree to confirm
  PostToolUse stale notifications fire, plus a negative case when the
  canonical repo has no `.gitnexus/`.
- `test/unit/lbug-readonly-error.test.ts`: new file unit-tests the
  `isReadOnlyDbError` discriminator (positive matches, case
  insensitivity, non-Error inputs, and unrelated errors that must
  still surface — lock contention, "already exists", schema misses).
- `test/integration/lbug-core-adapter.test.ts`: extends the existing
  FTS coverage with an idempotency assertion for `ensureFTSIndex` to
  pin the read-only guard's success-path contract.

Verified with `npx tsc --noEmit` and `vitest run` on the affected
files (hooks + readonly + lbug-core-adapter + bm25-search +
lbug-extension-loader + lbug-embedding-hashes — 136 tests pass).
Build: `npm run build` succeeds.

Closes #1224

* fix(local-backend): cover supported vector path

Add the supported-platform regression assertion for QUERY_VECTOR_INDEX and align the unsupported VECTOR diagnostic wording with platform policy.

Made-with: Cursor

---------

Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-30 18:12:03 +01:00
Gergő Magyar
3f0c74fea0
fix(deps): upgrade @ladybugdb/core to 0.16.0 to resolve native segfaults (#1235)
* fix(deps): upgrade @ladybugdb/core to 0.16.0 to resolve native segfaults

Resolves the SIGSEGV / access-violation (0xC0000005) / exit-139 crashes that
have been reported widely since 1.6.3. The native crashes originate in
@ladybugdb/core 0.15.x — primarily during FTS index creation, VECTOR
extension load, and concurrent query teardown — and are reproducible on
Linux, macOS and Windows. The maintainer-confirmed fix is to bump the
runtime to 0.16.0, which ships nodejs async + memory-management fixes,
extension ABI bump, and macOS Intel binaries.

Adopting 0.16.0 cleanly required three supporting changes; without them
the upgrade itself regresses other paths:

1. maxDBSize must be passed explicitly. 0.16.0 keeps the upstream JSDoc
   note that the default 0 is "introduced temporarily for now to get
   around with the default 8 TB mmap address space limit some
   environment". Constrained CI runners and laptops cannot reserve 8 TB
   and crash with "Buffer manager exception: Mmap for size
   8796093022208 failed." A new gitnexus/src/core/lbug/lbug-config.ts
   centralises a 16 GiB default (overridable via
   GITNEXUS_LBUG_MAX_DB_SIZE) and every Database() construction site
   now passes it.

2. enableCompression default flipped from false to true in 0.16.0. Every
   Database() call site is updated to pass false explicitly so existing
   GitNexus indexes keep the same wire format.

3. Bridge DB sidecar files (.wal, .shadow). 0.16.0 enforces a database-id
   check on .wal / .shadow sidecars and rejects opens whose sidecars
   belong to a different base name. writeBridge now (a) cleans the full
   sidecar set when removing the tmp slot, (b) renames .wal / .shadow
   alongside the main file during the atomic .tmp -> .lbug swap, and
   (c) wraps openBridgeDbReadOnly in a bounded retry on transient
   Win32-Error-33 lock errors. Eager db.init() / conn.init() forces the
   lazy native handle to surface lock contention at the retry site.

Known limitation (not a regression): on Windows the 0.16.0 native binary
does not release the OS file lock until the process exits, so the
close-then-reopen-same-process pattern raises Error 33 after the first
close. Production paths (analyze / serve / mcp each open the DB exactly
once per process) are unaffected, but eight tests that exercise the
pattern are guarded with a process.platform === 'win32' skip; CI's
Linux + macOS shards exercise them as before. Tracking upstream:
kuzudb/kuzu#3872 / #3883 / #4730.

Closes #1136 #1154 #1160 #1162 #1178 #1195 #1196 #1199 #1204 #1206
Refs #1209 (supersedes — Dependabot bump without the supporting fixes)

Made-with: Cursor

* fix(test): isolate LadybugDB native test state

Use per-suite LadybugDB databases in integration helpers so test forks do not reopen a database created by Vitest global setup, and centralize Windows-tolerant native temp cleanup for bridge tests.

* fix(lbug): avoid bridge existence reopen

Reuse the built LadybugDB config in the extension installer and avoid native close/reopen cycles when checking bridge existence on Windows.

Made-with: Cursor

* chore(docs): exclude local lbug plan

Keep the refactor planning note out of the PR while leaving the ignored local copy on disk.

Made-with: Cursor

* refactor(lbug): centralize database construction

Route LadybugDB opens through shared helpers so native constructor defaults stay consistent across core, pool, bridge, and extension install paths.

Made-with: Cursor

---------

Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>
2026-04-30 17:40:39 +01:00
Gergő Magyar
aa7bacd48b
fix(search): load FTS during core DB init (#1123)
* fix(search): load FTS during core DB init

Made-with: Cursor

* test(lbug): rely on core init for FTS extension loading

Made-with: Cursor
2026-04-27 19:43:09 +01:00
Pratyush Sharma
3eeb2833e4
fix(fts): try local LOAD before INSTALL to avoid network failures (#726)
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2026-04-23 22:38:46 +01:00
Gergő Magyar
bf09eab95b
feat: configure prettier with pre-commit hook (#563)
* feat: configure prettier with pre-commit hook integration

Add prettier, lint-staged, and prettier-plugin-tailwindcss at the repo
root with husky pre-commit hook integration. Moves husky from
gitnexus/ to root package.json for reliable hook installation.

- Root package.json with prepare/format/format:check scripts
- .prettierrc with endOfLine:lf and tailwindStylesheet for TW v4
- .prettierignore excluding fixtures, vendor, generated, *.d.ts, *.md
- .gitattributes enforcing LF line endings for Windows consistency
- Pre-commit hook uses direct node_modules/.bin/ paths (no npx)

* style: apply prettier formatting to entire codebase

One-time bulk format. No logic changes.
Use .git-blame-ignore-revs to skip this commit in git blame.

* chore: add .git-blame-ignore-revs for prettier format commit

* perf: pre-commit hook runs only tests related to staged files

Use vitest --related to scope test execution to tests that import
the changed files, instead of running the full suite on every commit.

* perf: remove vitest from pre-commit hook, keep in CI only

Pre-commit now runs lint-staged + tsc only. Tests run in CI
(ci-tests.yml) where they belong — keeps commits fast.

* ci: add prettier format check to quality workflow

PRs will now fail if code isn't formatted with prettier.
2026-03-28 14:58:04 +00:00
Abhigyan Patwari
60c93d7d4a
feat: upgrade @ladybugdb/core to 0.15.2 and remove segfault workarounds (#374)
* feat: upgrade @ladybugdb/core to 0.15.2 and remove segfault workarounds

The upstream fix (ladybug-nodejs#1) resolves the child QueryResult lifetime
segfault, making .close() safe on all platforms. This removes 6 workaround
sites:

- Remove `dangerouslyIgnoreUnhandledErrors` from vitest config
- Remove platform-conditional .close() guards in global-setup and test helper
- Delete test/setup.ts (process._getActiveHandles unref hack)
- Replace no-op cleanup in test-indexed-db.ts with real adapter close
- Fix pool adapter closeOne() to properly close connections with shared
  Database refcount guard and orphaned connection handling in checkin()
- Update segfault-related comments across the codebase

Also bumps @ladybugdb/wasm-core to ^0.15.2 in gitnexus-web for consistency.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: keep dangerouslyIgnoreUnhandledErrors for macOS N-API exit crash

The N-API destructor ordering crash during worker fork exit on macOS is
independent of the QueryResult lifetime fix in 0.15.2. Tests pass, but
the exit triggers a crash. Keep the flag with an updated comment
explaining the actual cause. Can be removed once LadybugDB fixes all
destructor ordering issues upstream.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* ci: unify test run for single-pass coverage

- Update `npm test` to run all tests (unit + integration + lbug-db)
  via `vitest run` instead of `vitest run test/unit`
- Add `test:unit` script for running unit tests only
- Remove `ci-integration.yml` — the per-file lbug-db process isolation
  is no longer needed with `dangerouslyIgnoreUnhandledErrors` and
  `fileParallelism: false` handling fork exit issues
- Update `ci-unit-tests.yml` to run all tests with build + coverage
- Simplify `ci.yml` gate (two jobs: quality + tests)
- Simplify `ci-report.yml` (single coverage artifact, no merge step)

* fix: update cli-commands test for renamed test:all → test:unit script

* fix: set USERPROFILE in setup-skills test for Windows compatibility

os.homedir() checks USERPROFILE on Windows, not HOME.

* fix: add isolate: false to lbug-db project to prevent fork crashes

On macOS, N-API destructors crash fork workers on exit. With
isolate: true (default), vitest recycles the fork between files,
triggering the crash after each file. After several crashes, the
remaining lbug-db files never execute.

isolate: false keeps all 8 lbug-db files in a single fork — the
fork only exits once after all files complete, and that single exit
crash is caught by dangerouslyIgnoreUnhandledErrors.

* fix: add unique sequence.groupOrder to vitest projects

Vitest v4 requires unique groupOrder when projects have different
maxWorkers (lbug-db has fileParallelism: false → maxWorkers: 1).

* fix: await async close() in global-setup and remove isolate: false

global-setup.ts called conn.close() and db.close() without await —
these return Promise<void> in @ladybugdb/core 0.15.2.  The setup
function returned before the DB was fully closed, so vitest forks
hit a stale file lock when opening the same DB path, crashing the
lbug-db worker before any test ran.

isolate: false caused native state corruption after 2-3 open/close
cycles in the same fork (vitest-specific, not reproducible in plain
Node.js).  Without it, each file gets its own module scope and the
N-API destructor crash at fork exit is caught by
dangerouslyIgnoreUnhandledErrors.

Also fixes fire-and-forget close() calls in the pool adapter —
try/catch around an async close() never catches rejections; changed
to .catch(() => {}) for proper unhandled-rejection prevention.

Before: 0/8 lbug-db files ran on macOS CI (fork crash).
After:  8/8 pass, 84 files, 3077 tests, zero errors.

* fix: update project index references in AGENTS.md and CLAUDE.md to reflect correct symbol counts and relationships

* feat: enhance lbug adapter with external database support and write operation validation

* feat: create ci-tests workflow for comprehensive test coverage across platforms

* ci: move PR report inline to ci.yml, delete ci-report.yml

The old ci-report.yml used workflow_run which always runs code from
the default branch (main). This meant the PR comment used main's
stale report template that still referenced the old unit/integration
split architecture — causing "Merge coverage reports" failures.

Moving the report inline to ci.yml means it runs from the PR branch
and uses the current report template. The report now shows:
- per-platform status (Ubuntu/Windows/macOS columns)
- unified test counts from the single vitest run
- coverage with base branch (main) delta comparison
- commit SHA for traceability

Also removes the save-pr-meta job since the report no longer needs
a separate workflow_run trigger.

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-19 08:25:43 +00:00
Candido Sales Gomes
5a5850832c
refactor: migrate from KuzuDB to LadybugDB v0.15 (#275)
* refactor: migrate from KuzuDB to LadybugDB v0.15

KuzuDB was archived (Apple acquisition, Oct 2025). LadybugDB is the
community fork with full API compatibility.

- Package swap: kuzu → @ladybugdb/core, kuzu-wasm → @ladybugdb/wasm-core
- Rename all internal paths: kuzu → lbug (adapters, schema, storage)
- Storage path: .gitnexus/kuzu → .gitnexus/lbug (with auto-cleanup)
- Add explicit VECTOR extension loading (required in v0.15)
- Update CI workflow, documentation, and all tests
- 1151 unit + 27 integration tests passing

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: address code review findings (P1-P3)

P1: Fix WASM adapter to use getAll() API, wire cleanupOldKuzuFiles
into analyze command, add symlink path traversal protection.
P2: Cache VECTOR extension load state, batch augmentation engine
queries (20→4), fix web getCopyQuery for multi-language tables,
fix stale KuzuDB references, correct brainstorm package names.
P3: Complete lbug-wasm.d.ts type declarations, batch semantic
search per-label, update stale BM25 comment.

* chore: remove outdated KuzuDB migration brainstorming document

* fix: load FTS extension in MCP pool adapter on init

The read-only pool adapter never loaded the FTS extension, so all
QUERY_FTS_INDEX calls failed silently. This broke search-pool and
augmentation integration tests, and caused empty results in the
web UI server mode.

* feat: implement shared Database caching and connection reference counting

* feat: enhance KuzuDB migration handling and status reporting

* fix: mock cleanupOldKuzuFiles in local backend callTool tests

* fix: update mock for cleanupOldKuzuFiles and adjust imports in callTool tests

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 15:53:01 +00:00
Renamed from gitnexus/test/integration/kuzu-core-adapter.test.ts (Browse further)