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Author SHA1 Message Date
Gergő Magyar
0261982d9a
fix(analyze): make --memory-budget set the real heap and report rebuild reasons once (#3386)
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* feat(analyze): --memory-budget flag with heap-limit override and worker-pool degradation (#3137)

Adds an explicit `--memory-budget <mb>` CLI flag that overrides the
RAM/cgroup auto-sized main-thread heap ceiling for the parse phase:

- CLI validation (integer >= 200 MB) before bar.start(), matching the
  --workers pattern
- Threaded CLI → runFullAnalysis → PipelineOptions → parse-impl as
  memoryBudgetBytes
- parse-impl resolves the heap limit as budget ?? v8.heap_size_limit, so
  both the preflight projection warning and the #2649 mid-loop abort
  probe honor the budget
- Graceful degradation: when the projected heap need exceeds the budget
  at the computed pool size, the pool shrinks (never below 1, never
  above the operator's --workers) before sub-batch math and pool
  construction, so all downstream consumers see the degraded size

Omitting the flag keeps the auto-sizer path byte-identical.

Refs #3137

* feat(analyze): collapse rebuild-gate log into one summary + persist needsFullRebuild verdict (#3137)

The nine meta-mismatch rebuild gates (pdg mode, content retention,
schema fingerprint, graph-write collapse, analysis features, Spring
vendor prefixes, runner identity, FTS CJK mode, embedding dims) each
logged individually and set force:true independently. An upgrade that
trips several at once printed a scattered wall of near-identical
warnings.

- Gates now collect into rebuildReasons[]; a single summary block
  prints them (inline for one, numbered for many) and sets force once.
  Per-gate Tip text is preserved verbatim inside the entries.
- The verdict persists to meta (needsFullRebuild: {reasons, recordedAt})
  BEFORE the rebuild starts. If the rebuild is interrupted, the next
  run announces the recorded reasons up front instead of quietly
  attempting an incremental write on a half-rebuilt index — the gates
  may not all re-fire against a wiped DB.
- The verdict is cleared on the next successful completion (the final
  meta does not carry the field forward).

Semantics unchanged: every gate was already evaluated (none
early-returns), force is idempotent, and a rebuild happens iff at
least one reason fired.

Refs #3137

* refactor(cli): share one integer flag parser across analyze, watch, and wiki

Replace the duplicated Number.isInteger checks for --workers, --embeddings,
the positive env-backed analyze flags, the watch interval flags, and wiki's
--timeout/--retries with parseIntegerOption (per-flag minimum, optional
scale for the safe-integer bound). User-facing messages are unchanged.

* fix(analyze): make --memory-budget set the real V8 heap through the respawn

The budget now drives ensureHeap's existing respawn instead of a parse-phase
override, so the #2649 preflight, mid-loop abort, remedy text, and GC pacing
all see one heap limit. The respawn sizes old space plus three semi-spaces to
equal the budget, the child resolves as already at the budget (no second
respawn), and GITNEXUS_HEAP_LIMIT_SOURCE drives budget-aware OOM advice.
Budget validation moves to the preAction hook so analyze and watch reject a
bad value before any respawn. Removes the pool-shrink block and the
memoryBudgetBytes plumbing through PipelineOptions and run-analyze.

* docs(analyze): describe --memory-budget accurately and translate its help

The help text claimed graceful worker-pool degradation, which no longer
exists; it now says the flag sets the main-thread V8 heap and that parse
workers keep their own caps. Wires the option through the help i18n map
with en and zh-CN strings, and documents it in both READMEs and the
out-of-memory troubleshooting section.

* feat(analyze): add a pure rebuild-reason collector

One collector per run holds keyed rebuild reasons, merges by key, flattens
reasons stored by an interrupted rebuild into one recovery entry, validates
stored reasons on read, and formats the single up-front summary plus one
follow-up line for reasons added after the pipeline.

* fix(analyze): route every forced rebuild through one reason collector

Every path that forces a full rebuild (the nine meta gates, --force,
--skills, --no-parse-cache, --drop-embeddings, --repair-fts retention,
Spring Actuator, AsyncAPI, shared-store graph gaps, dirty-flag recovery,
the post-pipeline capability gate, and the #2409 escalation) now adds a
keyed reason to one collector. The rebuild decision is applied from the
collector at fixed checkpoints, one summary prints right before the
pipeline, and late reasons print one follow-up line. The escalation stays
non-forcing. runFullAnalysis returns the collected keys, which replaces the
runner-identity source-regex test with a behavior test. Removes the separate
needsFullRebuild field and its announcement, and stops folding --skills and
--no-parse-cache into --force.

* fix(analyze): persist rebuild reasons on the existing crash marker

Every incrementalInProgress writer (the full-rebuild stamp before the wipe,
the incremental pre-write, saveIncrementalDirtyState including the #2409
escalation, and buildFtsDirtyStamp) now carries the collected reasons into
the active slot's metaDir, so an interrupted rebuild explains itself on the
next run through one merged recovery entry. A successful run still clears
the marker and its reasons; the FTS-park recovery clears them without
forcing.

* test(analyze): cover every rebuild-reason key through runFullAnalysis

Add a coverage table that the typechecker keeps complete: every
RebuildReasonKey maps to a test file that drives it through
runFullAnalysis and asserts the returned key. Adds the missing
graph-write-collapse and drop-embeddings drivers, asserts the key in the
existing pdg-mode, spring-vendor-prefixes, cjk-segmentation, and
embedding-dims tests, and removes plan-local IDs from test names and
comments.

* fix(review): apply review findings

- A --max-old-space-size pin equal to --memory-budget no longer counts as
  the exact budget heap (V8 adds the young generation on top); only the
  budget-respawned child skips the respawn, so the limit really equals the
  budget.
- Snapshot the analyze env before ensureHeap and restore
  GITNEXUS_HEAP_LIMIT_SOURCE, so a kept process does not leak its heap
  source into a later programmatic analyzeCommand call.
- --skills and --no-parse-cache keep the forced storage requirements they
  had before force stopped being folded from them.
- Merge the duplicated follow-up announcement into one helper and fix a
  stale --drop-embeddings comment.
- The rebuild-reason coverage table no longer greps driver files for the
  key string; add tests for a programmatic invalid budget and the
  multi-cause interrupted-rebuild text.

* fix(review): don't announce the escalated write as a full rebuild

The #2409 escalation is a non-forcing reason, but its follow-up line used
the 'Full rebuild also required' lead. A follow-up that carries only
non-forcing reasons now leads with 'Write plan changed'.

* docs(analyze): document GITNEXUS_HEAP_LIMIT_SOURCE in the env table

CONTRIBUTING requires every new GITNEXUS_* variable to have a row; this one
is internal (set by analyze itself) and exists so OOM advice points at
--memory-budget.

* fix(review): address GitNexus review threads on #3386

- heapPressureRemedy measures pressure against the real auto-sized cap
  (heapCapMbFor) instead of a flat 0.75 x RAM, and no longer tells a
  GITNEXUS_MEMORY=off run with no pin to drop a pin that does not exist.
- toStored() persists the interrupted rebuild's reasons first, as documented.
- ensureHeap's doc names which paths leave GITNEXUS_HEAP_LIMIT_SOURCE unset.
- The heap-respawn suite restores the caller's GITNEXUS_MEMORY.
- The non-forcing follow-up test rejects any 'full rebuild' wording.

* fix(review): require both budget flags and check key coverage at runtime

- A budget-respawned child is recognized only when the inherited heap-source
  marker comes with both the budget's old-space and semi-space flags; the
  marker alone is an inherited env var, not proof. The old-space parser is
  generalized to any V8 size flag instead of copying its regex.
- REBUILD_REASON_KEYS is exported and RebuildReasonKey derives from it, so the
  coverage table is checked at runtime (CI does not type-check test files).

* fix(review): don't claim a full rebuild in a non-forcing summary

formatSummary and formatFollowUp now share one leadFor helper, so a block
of only non-forcing reasons reads 'Write plan changed' in both.

---------

Co-authored-by: ChunxueLi <mecoloud@users.noreply.gitee.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
2026-09-26 18:14:36 +01:00
azizur100389
5fc518d2cb
fix(dart): resolve package imports by pubspec identity (#3369)
* fix(dart): resolve package imports by pubspec identity

* fix(dart): keep package-identity edges out of the cycle check

Pubspec identity edges invalidate importers when a manifest changes. They cannot form an init cycle, so the cycle query excludes them before the row cap. Discovery reads each manifest once, with a size bound, and resolution shares one package-URI parser with those edges.

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

* Address PR review feedback (#3369)

- Reject package URIs with an empty library path so they do not emit identity edges
- Skip the pubspec permission test where chmod cannot deny reads
- Document that the Dart heap probe is not a uniqueTarget spelling

Note: pre-existing failure in test/unit/incremental-index-extension-dml-gate.test.ts not addressed by this PR.
Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(dart): list package directories through a no-follow descriptor

A directory replaced by a symlink between the parent listing and the next visit must not be traversed. The walk opens it with O_DIRECTORY|O_NOFOLLOW and lists that inode.

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

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

* fix(mcp): keep the Dart identity reason out of MCP startup

The cycle query still excludes the same reason string. The constant now lives with the other non-initializing import reasons, so MCP startup does not load a language provider.

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

* Address PR review feedback (#3369)

Open discovered pubspecs and child directories through the parent directory inode on Linux, so replacing that directory with a symlink cannot redirect the walk.

Note: pre-existing failure in test/unit/incremental-index-extension-dml-gate.test.ts (worker pool startup timeout) not addressed by this PR.
Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(dart): reject Windows junctions during pubspec walk

* Address PR review feedback (#3369)

Refuse pubspec discovery that cannot set O_NOFOLLOW, and verify macOS child opens against the pinned directory chain instead of reopening a mutable path.

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

* fix(dart): bound live pubspec descriptors and close the macOS check-then-open

A deep directory chain held one descriptor per level until open failed with EMFILE, and macOS child opens statted the path before using it. Refuse the next directory at 64 live handles, and stat only the descriptor opened with O_NOFOLLOW.

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

* fix(dart): open pubspecs non-blocking so a FIFO cannot hang discovery

A listed pubspec can be replaced by a FIFO before open. O_RDONLY alone waits inside open for a writer, so the file-type check never runs. O_NONBLOCK returns immediately and the walk rejects the non-regular file.

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

* fix(dart): cap names read from each pubspec directory

readdir kept every entry before the visit budget could run, so one huge directory could allocate without bound. Read the listing one name at a time and fail closed past 100,000 entries.

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

* fix(dart): reject a pubspec that grows while its descriptor is read

The size cap was taken from the stat before the read, so a file that grew in that window could be parsed from a short prefix. Re-stat the same descriptor afterward and fail closed when the size no longer matches the bytes captured.

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

* fix(ci): rebaseline the Dart scope-capture fingerprint for package-import fixtures

The benchmark hashes every dart-* fixture. The new package-import corpus adds six Dart files and 33 capture groups. Parking that directory restores the previous fingerprint, so this is corpus growth, not a capture change.

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

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-09-26 13:21:09 +01:00
Parafee41
47c2799ba7
fix(analyze): add cold parser rebuild option (#3153) 2026-09-04 05:14:00 +01:00
glier
b15ff2d888
feat(ingestion): mint Destination nodes from AsyncAPI 3.x documents (#3140)
* feat(ingestion): read AsyncAPI 3.x documents into broker addresses

Adds a format-driven reader that turns the `operations[]` entries of an
AsyncAPI 3.x document into (broker, address, direction) triples, plus the
protocol-to-broker map behind it. Nothing consumes it yet.

The reader lives outside `frameworks/spring/` on purpose, like
`destination-key.ts` and for the same reason: an AsyncAPI document is a
published artifact emitted by generators across several language toolchains
and written by hand as often as generated. The entry criterion is therefore
the document format -- a root `asyncapi` key -- and never the generator.

AsyncAPI 2.x is refused under its own countable reason rather than mapped.
Its `publish`/`subscribe` are inverted relative to 3.x `send`/`receive`, so
a naive mapping reverses every direction in the async graph while leaving it
connected: nothing fails, the arrows simply point the wrong way. A silent
skip would be indistinguishable from "this service publishes no document",
which is the one thing the refusal count has to be able to tell us.

The broker is read twice over -- from the operation's bindings and from its
channel's server protocol -- and the two readings must agree. A destination
keyed on the wrong broker joins a stranger, and with the document
contradicting itself there is no way to tell which reading is right, so the
operation is refused rather than decided by a coin flip.

An unmapped protocol passes through as its own literal instead of being
dropped, because `destinationNodeKey` takes a plain string precisely so a
non-Spring caller can attest to a broker Spring has no member for.

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

* feat(cli): add --asyncapi-spec, an explicit path to AsyncAPI documents

Threads an `asyncApiSpecPath` option from the CLI, the server analyze
endpoint, and the programmatic entry through to `PipelineOptions`. Nothing
reads it yet; the reader added in the previous commit is still unwired.

Shaped deliberately after `springActuatorPath`, the existing option for an
out-of-band artifact: an explicit local path, accepting a directory or a
single file, resolved against the repository root so a committed
`docs/asyncapi` and an absolute cache populated by something else are both
natural, and `undefined` keeping the feature entirely off. Mirroring that
option rather than inventing a mechanism is what lets a downstream consumer
point the reader at documents fetched out of band without patching a file
here.

`analyze --watch` REJECTS the flag, exactly as it rejects --spring-actuator.
The watcher reacts to source changes and nothing watches a document
directory, so honouring it there would read the documents once and then
serve a stale answer for the rest of the session -- worse than refusing,
because it looks like it worked.

Additive only: 49 inserted lines, no deletions and no modified lines. Every
new interface member is optional and every forward is an object-literal
spread of an undefined value, so with the option unset the analyzer takes
byte-identical paths.

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

* feat(ingestion): mint Destination nodes from AsyncAPI documents

Wires the reader into the destinations phase. With `--asyncapi-spec` set,
every `send` operation emits PUBLISHES_TO and every `receive` emits
CONSUMES_FROM against the ordinary resolved `Destination` node -- same key,
same `address` property -- so a document and a source site that name one
address on one broker land on ONE node and the two halves of a conversation
meet. Verified end to end: an address named only in a document is minted
with the right broker and direction, and an address a source site already
resolved stays a single node with its own `literal` provenance while the
same address on a different broker stays separate.

This claims only what a document states -- that the service talks to that
address, on that broker, in that direction -- and never which method does
it. The addresses in one document partition by (broker, action) into buckets
that usually hold more than one operation, so any assignment past a bucket
of size one is a heuristic, and a wrong one attaches a real address to the
wrong handler: a false connection wearing the clothes of a resolved one. The
edge therefore starts at the document, not at a callable. That is weaker
than a source-derived edge and worth having anyway, because it is available
where the source supplies nothing at all -- a programmatically registered
listener, a broker with no patterns here, a language whose messaging idiom
nobody has taught this codebase yet.

Documents are read even when the source pass found no messaging, which is
why the early return had to move: a repository whose brokers are invisible
to the patterns is precisely the case a published document covers, and an
early return keyed on source sites skipped the documents exactly there.

Their counters are kept in their own block rather than folded into the
existing ones. `refusalsByReason` is the denominator of the SOURCE
unresolved fraction, and a mistyped specification directory must not be able
to make the source look worse than it is. The block is absent -- not zeroed
-- when no path was configured, so "not asked for" stays distinguishable
from "asked for and found nothing"; those need different answers from an
operator and one zero cannot say which happened.

The direction assertion is the one that matters and it is pinned by type,
not by existence: inverting the mapping in the source tree fails exactly one
test, because every other assertion passes identically under both readings.

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

* docs: document --asyncapi-spec and why step 4 of the cascade stays empty

Adds the flag to both READMEs and to the three byte-identical copies of the
CLI skill, which a sync test pins together.

Also rewrites the note on the `specification` seam in the address cascade.
It said "nothing supplies it today", which was true and is now misleading:
a reader exists, and the hook is still unsupplied because of a decision
rather than for want of one.

A document names addresses; it does not name the method that uses one. To
hand an address to a particular candidate something must choose which of the
document's operations belongs to it, and the only division both sides agree
on -- (broker, action) -- leaves buckets that usually hold more than one
operation. On a real generated document exactly one bucket of four was
unambiguous. Every assignment past a bucket of size one is a heuristic, and
a wrong one puts a REAL address on a joining node under the wrong site: a
false connection wearing the clothes of a resolved one, which is the outcome
the keying rule exists to prevent.

The note also records the two things that would change that and are not
heuristics -- a document carrying the implementing symbol, or a
configuration source answering the `${key}` the candidate already recorded
-- and that the second wants its own resolver, since what it needs is the
placeholder key rather than the candidate.

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

* fix(ingestion): refuse the document shapes that would forge a join

Four ways a conformant AsyncAPI document could mint a Destination that
connects two services which have said nothing about each other. Every one is
reachable from ordinary 3.x vocabulary, not from malformed input, and each is
now a countable refusal.

A PARAMETERIZED ADDRESS is a pattern, not a place. Two services that publish
`{env}.orders` share a template; one deploys with env=prod and the other with
env=staging, and keying on the template text merges them into a single node
with a publisher on one side and a subscriber on the other. This is the
document-side twin of `overridable-config-default`, which argues the same
thing about `${key:default}` in source. A channel declaring `parameters` is
the specification's own statement that its address is a template, so the
detector is a reading rather than a guess; the `{` test catches generators
that template without declaring.

ANY BINDINGS KEY WAS TAKEN AS A PROTOCOL. AsyncAPI allows `bindings` to be a
Reference Object, so the map's own key can be `$ref` -- and passed through,
that becomes half of a join key carrying no broker information at all. Two
services that both reference shared bindings and both name `orders` then land
on one node, defeating the broker-in-key rule that keeps `kafka orders` and
`rabbit orders` apart. A broker must now be spelled like a protocol name.

A BROKER CONTAINING A SPACE COLLIDES, because the node key joins with one:
("kafka orders", "x") and ("kafka", "orders x") are the same key. That was
latent while every broker came from Spring's closed union. This module is the
first caller to feed the shared helper text that a document wrote, which is
exactly the condition under which it stops being latent, so it is closed here
-- at the producer -- rather than by changing an encoding that `routeNodeKey`
shares.

THE ADDRESS WAS TRIMMED, while the source cascade keeps an address exactly as
written so `" orders "` stays its own node. Two producers of one key held
opposite whitespace policies and the document side erred toward joining.

Also: fold the transport-security protocol variants (`kafka-secure`,
`secure-mqtt`, `wss`, `stomps`, `https`) onto their base protocol. The
`amqp`->`rabbit` argument already in this file demands it -- AsyncAPI's server
vocabulary distinguishes them and its bindings vocabulary does not, so a
secured cluster's own document was being read as self-contradictory. Treat a
channel with no `servers` as available on all of the document's servers, which
is the specification's default and was costing every single-server document
its destinations. Bound the address and operation-id lengths, because
`generateId` concatenates rather than hashes, and bound total operations
across the run rather than only per document.

Read each file through ONE handle for both the size gate and the read, as
`actuator-runtime.ts` does and for the reason its comment gives (CodeQL
js/file-system-race): re-resolving the path lets a swapped file bypass the
cap, and the out-of-band cache this option reads is written by other tooling
by definition. Open it with O_NONBLOCK: the type check that rejects a FIFO is
unreachable without it, because opening a FIFO for reading blocks in open(2)
until a writer appears -- found by writing the test first and watching it time
out rather than fail.

Count symlinked entries and walk truncation instead of dropping them in
silence. A symlinked cache and a wrong path were producing identical results.

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

* fix(analyze): rebuild when documents are configured, and report what was read

An AsyncAPI document is external to git freshness in exactly the way an
Actuator snapshot is: replacing one moves no commit and dirties no file. The
option's own README paragraph advertises an absolute cache written by other
tooling, and on the second run of that workflow the already-up-to-date fast
path fired, no document was ever opened, and the previous run's addresses were
served as current. Measured, not reasoned: editing a document and re-running
printed "Already up to date" and left the old address in the graph; with this
change the same probe re-reads and the new address replaces it.

So an enabled run forces a rebuild and dropping the option forces one more, to
clear document-derived evidence -- the treatment `springActuatorPath` already
gets, for the same reason. Only the FLAG is recorded in index metadata, not
the path: Actuator retains its inputs so future scans keep excluding them,
whereas a committed document is deliberately NOT excluded (it wants its real
`File` node), so there is nothing to retain and recording the path would put
an operator's directory layout into metadata for no consumer.

That also settles a defect it would have been tempting to patch separately. A
synthetic `File` node for an out-of-tree document carries a path that is in no
write set and is not covered by `isGraphWideNode`, so an incremental writeback
dropped the node while keeping its edges -- which then COPY against a row that
was never written, and fail into an IGNORE_ERRORS retry that reports success.
A forced rebuild has no incremental subgraph to get that wrong.

Distinguish the two meanings of `resolution: 'specification'`. That value
belongs to the address cascade and means a CODE candidate was resolved through
the step-4 hook; a node minted from a document has no code site and now says
`asyncapi-document`. Reusing one string would leave a query that groups by
provenance unable to separate an address a document states from one a document
was used to resolve, and only the second is a claim about source.

Report what was read. The stats block was justified on the grounds that an
operator must be able to tell a mistyped directory from a repository with no
documents -- and nothing surfaced it, so the justification was aspirational. A
configured path that yields nothing, or a walk that hit a bound, now warns
unconditionally, as `spring-auto-configuration.ts` does for the same class of
input. The phase summary carries the refusal breakdown rather than only the
totals, because the unresolved fraction is the number this work is judged on
and a bare count says how big the gap is without saying what would close it.

Tests for the three wiring lines that were individually deletable with a green
suite, following the templates already in the repository: a row in the
`--watch` rejection table, the CLI-threading assertion beside the Actuator
one, and the shipped-skill fragment that pins the flag in all three copies.
Also pin `filePath: ''` on a spec-minted destination -- the half of the keying
rule that stops a shared node becoming collateral damage of one document's
next change -- and the in-repo `File` branch, which was dead-code-able.

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

* fix(ingestion): close the join-forging paths a second review round found

The `$ref` exclusion added last round fixed one instance of a class and left
the class open. A `bindings` map key of `x-scs-function` -- an ordinary
Specification Extension, which generators emit -- still became the broker, so
two unrelated services carrying one vendor annotation and one address landed
on ONE node whose broker half said nothing about any broker. And
`{ kafka: {}, x-internal: {} }` read as two brokers, losing a conformant
document and reporting it as self-contradictory, which also made any document
author a one-line saboteur of their own cross-service links.

So the two readers are now separate functions with opposite defaults, and the
header says why they must be. `servers[].protocol` is a FIELD DECLARED to hold
a protocol: an unrecognized value there is the document's own claim and passes
through, because refusing it would lose a destination the document states
plainly. A `bindings` MAP KEY is not that -- the specification puts `$ref` and
`x-` in the same namespace -- so a non-protocol key is the EXPECTED case and
only AsyncAPI's binding vocabulary may answer. The syntactic test that was
applied to both was the right rule for one of them.

The walk fix from last round introduced something worse than it reported. A
shared abort flag meant depth exhaustion in ONE branch terminated the whole
traversal, so ten good documents beside a twelve-deep unrelated subtree were
kept or lost depending on whether that subtree sorted before or after them.
Truncation and budget-exhaustion are now separate: depth returns from its own
branch, and only a genuinely global bound stops the walk.

Rewriting `protocol.ts` dropped the whitespace check from the server-protocol
path and made the node-key collision reachable again. The test written for
that collision last round caught it within the minute; the comment now records
that it was learned twice.

Everything else measured this round:

- The broker is the THIRD string that reaches a graph identifier, and it was
  unbounded while the header claimed there were two. A one-megabyte protocol in
  a document satisfying every other cap was measured producing a gigabyte of
  resident identifier strings, because `generateId` concatenates rather than
  hashes and the phase mints one id per node and per edge.
- The run-wide operation budget counted ACCEPTED operations, reproducing at the
  run level the exact defect the per-document cap was corrected for last round:
  a run whose every operation is refused never decrements it. Both now count
  operations EXAMINED, and `operation-cap` sets `truncated` -- it is a bound
  that stopped the operation count, which is what that flag is documented to
  mean.
- The channel-inherits-all-servers rule ran per operation. Hoisted: it depends
  only on the servers.
- A subdirectory that cannot be listed is counted rather than dropped, so a
  mixed-permission cache cannot report a clean, complete read.
- The read LOOPS, like the Actuator reader this claims to follow. A single read
  was never short across seven hundred probes on APFS, but POSIX permits it and
  FUSE mounts with `direct_io` -- the deployment this option targets -- return
  short counts. A document truncated at a line boundary still parses, so the
  failure is silent: operations vanish with `refusals: {}`.
- `parameters: {}` no longer refuses a literal address; an empty container
  states nothing and generators emit them.
- A channel that is itself a Reference Object gets its own reason instead of
  `no-address`, which was telling operators their documents omit addresses when
  the reader simply stops one hop short.
- A multi-protocol document resolves from its operation's own bindings; only
  when those are silent does an inherited multi-protocol server set refuse, and
  under `ambiguous-server-default` rather than a reason that says the document
  contradicts itself. It does not.
- HTTP and WebSocket are refused for destination minting. For a broker the
  topic is the namespace; for HTTP the host is, so keying on the path alone
  would make every service exposing `/events` one node. A `Route` already
  models an HTTP endpoint, with its method in the key.
- The sniff window is a parse gate, not a read gate, and four kilobytes refused
  a good document behind a licence header.

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

* test(ingestion): pin the wiring and the reporting that were deletable

Three lines could be deleted with the whole suite green, and each of them
makes the feature partly or wholly inert: the forward from `run-analyze` into
`PipelineOptions`, the forced rebuild while documents are configured, and the
cleanup rebuild when the option is dropped. None is visible one layer up,
where the CLI test asserts on a mock's arguments.

One integration test closes all three. It drives the real `runFullAnalysis`
against a real repository and asserts, in order: the enabled run does not take
the up-to-date fast path and logs the rebuild; the destination reaches the
graph, which only happens if the option is forwarded; a document edited with
the tree clean and the commit unchanged is re-read; dropping the option
rebuilds once and removes the document-derived evidence; and the run after
that is up to date again -- the "rebuilds once" half, which rests on the
metadata being written as a fresh literal rather than merged, and which
nothing pinned.

The document lives OUTSIDE the repository on purpose. That is the workflow the
option is documented for, and it is the only one where the hazard exists:
editing a tracked file dirties the tree and forces a rebuild anyway, so an
in-repo fixture would pass with the freshness fix reverted. Verified by
reverting both: deleting the forward fails on the empty destination list,
deleting the forced rebuild fails on the missing log line.

Also pinned, each because deleting the code it covers left the suite green:
the `parameters` half of the templated-address refusal (its old test supplied
a braced address too, so the `{` half alone satisfied it); the phase actually
forwarding `symlinksSkipped`; the unconditional warning, whose whole argument
is that a tally nobody can see is not a tally -- captured through the
repository's own `_captureLogger`; a `.yml` document; a character device,
which is the case the `isFile` check exists for and which the FIFO test does
not reach; and the bound that stops a walk.

Reject an empty `--asyncapi-spec` at the CLI. It resolved to the repository
root and walked the whole tree, defeating this module's own rule that there is
no glob-based auto-discovery -- and the HTTP entry point already rejected the
identical value. Two doors onto one option must not hold different rules.

Surface the flag in the MCP context resource beside `spring_actuator`. It
matters more there than for its neighbour: Actuator annotates nodes the source
pass already found, while document reading mints destinations and edges with
no code site, and nothing said where they came from.

Log the configured path relative to the repository. The same change refuses to
persist that path to index metadata because it would record an operator's
directory layout; holding that rule for metadata and not for logs was holding
it in one place.

Both test files now clean up their temporary directories.

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

* style(ingestion): apply the repository's prettier contract

`quality / format` runs `npx prettier --check .`, and three files added by this
branch were not formatted to it. No behaviour changes: the reader's line
breaks and two test literals move, nothing else.

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

* test(ingestion): release the mini-repo handle the document test allocated

`setupMiniRepo` documents that the caller owns cleanup, and every other test
in this file calls `repo.cleanup()` in its `finally`. The AsyncAPI document
test removed only the document directory, so each run left a temporary
repository behind.

The two owners are separate on purpose: the document directory is a SIBLING of
the repository, placed outside the working tree so that editing it cannot
dirty the tree and force a rebuild on its own. The repo's cleanup therefore
does not reach it, and both calls belong in the same block.

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

* fix(ingestion): stop partial server evidence from reading as unanimous

Six review findings, every one a way this reader could name a broker the
document does not name. They share a shape: something is DROPPED rather than
refused, the remaining evidence agrees with itself, and an operation is
attributed with confidence to a broker its document never settled on. A wrong
broker is half a join key, so it does not produce a missing edge -- it produces
an edge to a stranger, reported as a fact.

CAPPED SERVER MAPS. A channel with no `servers` inherits all of them, and that
map is capped at 1,000. A document whose first thousand servers are Kafka and
whose thousand-and-first is JMS read as unanimously Kafka, because unanimity
was tested on the slice. Counted `server-cap` and set `truncated`, but neither
stopped the attribution. The inherited path now refuses under
`capped-server-default` -- checked BEFORE agreement, since a subset agrees with
itself for free.

ROOT SERVER REFERENCE OBJECTS. The Servers Object patterned field is
`Server Object | Reference Object`, so `{ $ref: '#/components/servers/prod' }`
is conformant. Reading `protocol` off the raw value dropped every one: an
all-reference document had no protocol at all, and -- worse -- a MIXED set lost
its disagreeing half and became unanimous. One hop is now followed, through
`#/servers` and `#/components/servers`; anything else is refused under
`unresolved-server-reference` rather than skipped.

CHANNEL BINDINGS. Only the operation's bindings were read. A conformant channel
carrying `bindings: { kafka: {} }` with no operation binding was dropped as
`protocol-unknown` while the document said plainly which broker it meant, and a
disagreement between the two levels was invisible. Both are read; a conflict is
`protocol-disagreement`.

EMPTY `servers`. "If `servers` is absent or empty, this channel MUST be
available on all the servers defined in the Servers Object" -- one sentence,
both cases. A zero-iteration loop returned `explicit: true`, which blocked the
inherited fallback and dropped valid operations.

POINTER DECODING ORDER. RFC 6901 percent-decodes the fragment BEFORE splitting
on `/`. The raw token was tested for a separator first, so `#/channels/orders%2Fv1`
passed a check it should have failed and then decoded into two segments -- a
pointer addressing `channels.orders.v1` was read as a channel named `orders/v1`,
inventing a channel the document never declared. A malformed escape is now
refused rather than resolved against its undecoded text. `~1` still resolves; it
is the pointer's own escape and belongs after segmentation.

THE SNIFF WINDOW. A fixed window decides by where the root key sits rather than
whether it is there, so every window is a false negative waiting for a longer
preamble -- 4 KiB was replaced by 64 KiB for that reason and inherited the same
defect. The whole text is scanned; it is already bounded and already in memory,
and the gate exists to skip the PARSE, which is the expensive half. A leading
UTF-8 BOM is stripped before both sniff and parse.

Twelve of the fourteen new tests were run against the unfixed reader and all
twelve failed; the other two are controls that must pass either way.

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

* refactor(ingestion): simplify AsyncAPI pointer and binding resolution

Decode each $ref once, union binding evidence, and stop walking capped
server maps whose brokers are unused on the inherit path.

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

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-02 22:01:15 +00:00
ChunxueLi
131d9f93fd
feat(route): resolve vendor-derived Spring mapping annotations by suffix (#2883)
* feat(route): resolve vendor-derived Spring mapping annotations by suffix

Frameworks commonly wrap Spring's built-in annotations with company-specific
variants (e.g. Winning Health's @WinPostMapping wraps @PostMapping). The
annotation definition lives in a binary JAR — not in source — so the
meta-annotation cannot be read statically.

Add resolveSpringAnnotationAlias(): resolves custom annotations by naming
suffix (WinPostMapping → PostMapping → POST). This matches the universal
Java convention of naming derived annotations with the base name as a suffix.
Works for any vendor prefix, not just one company.

The fix is in springAnnotationHttpMethods() (spring-shared.ts), which both
the ingestion extractor (spring.ts) and the group extractor (java.ts) call.
A single-function change propagates to both layers automatically.

Zero configuration: no .gitnexusrc, no annotation allowlist. If an annotation
name ends with a known Spring mapping suffix, it inherits that annotation's
HTTP semantics. False-positive risk is negligible.

Tests: 16 new unit tests covering resolveSpringAnnotationAlias directly,
springAnnotationHttpMethods with aliased annotations, end-to-end
extractSpringRoutes with vendor annotations, and ingestion/group parity.

Existing route tests (260) continue to pass.

* fix(route): address review findings — class-level aliases, registered prefixes

P1: class-level @WinRequestMapping now gets the same prefix/constraint
semantics as @RequestMapping — all five class-level exact-match sites
(spring.ts phase-1 collect, typeRequestMethods, typeClassPrefixes; group
http-patterns java.ts typeRequestMethods + type-level branch) route
through the new shared isClassLevelMappingAnnotation predicate, and the
hard-coded 'RequestMapping' argument in springAnnotationHttpMethods calls
is replaced with the actual annotation name so alias resolution applies.
P2: suffix-only alias matching accepted unrelated annotations
(@AuditPostMapping emitted a phantom POST /audit). Alias resolution now
requires a REGISTERED vendor prefix — 'Win' by default, extendable via
GITNEXUS_SPRING_VENDOR_PREFIXES=Win,Acme without a rebuild.
Tests: negative e2e for the unregistered-suffix phantom route, vendor
class-prefix parity e2e, predicate unit matrix, env-registration test.

* style: prettier

* chore: drop accidental gitnexus-shared/dist worktree symlink from prettier commit

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

* Address PR review feedback (#2883)

Wire vendor Spring mapping aliases into Kotlin ingestion and group extraction, restore GITNEXUS_SPRING_VENDOR_PREFIXES after the env test, and stamp spring.route-bindings so existing indexes rebuild.

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

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

* fix(route): honor Kotlin vendor aliases and prefix freshness

Parse Kotlin RequestMapping method arrays in the shared Spring helper, bump spring.route-bindings, and rebuild when registered vendor prefixes change.

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

---------

Co-authored-by: ChunxueLi <mecoloud@users.noreply.gitee.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-09-02 21:01:59 +00:00
Gergő Magyar
e1e2464960
feat(kotlin): bind Spring config consumers on Kotlin sources (#3126)
* feat(kotlin): bind Spring @Value and ConfigurationProperties consumers

Kotlin sources were skipping the Java-only config-binding attach path, so mixed JVM apps under-reported blast radius for Kotlin placeholders. Capture from the live AST, serialize on the existing side channel, and reuse the shared binder. (U1-U4)

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

* fix(review): require exact Spring annotation FQNs and skip raw-string escapes

Reject similarly named third-party imports and leave Kotlin triple-quoted bodies undecoded so capture stays fail-closed.

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

* fix(kotlin): use only grammar-valid Kotlin string and class-name nodes

The coverage shard failed the #1920 literal gate on invented string node types and a Java-style name field.

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

* fix(kotlin): fail closed on non-literal prefixes and persist unresolved config markers

Reject constant and boolean @ConfigurationProperties arguments, scope nested Value shadows to their owner, and rewrite drifted consumer files when a config key is deleted.

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

* test(kotlin): add config-consumer capture benchmark and fix JVM feature stamps

The Kotlin capture path had no performance or behavior guard: a file-wide
lexical shadow regression silently dropped two of every three facts. The new
bench arm fingerprints @Value / @ConfigurationProperties facts from an
explicit-import control against a wildcard-import corpus whose files each
declare a sibling nested `Value` type, so parity between the arms is the
regression gate, and CI runs it with scaling + widening budgets.

Broadening spring.config-bindings to .kt also means Kotlin-only JVM repos now
stamp the feature, which the two exact-map orchestration expectations still
denied.

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

* fix(kotlin): let an explicit import shadow the Spring wildcard import

importedAs accepted a star import of the Spring package even when the same
simple name was explicitly bound to another type, so a file importing
com.example.Value alongside the Spring annotation package emitted a false
@Value consumer fact. Kotlin resolves the explicit import first, so the
wildcard branch now only applies when the name is otherwise unbound.

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

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-01 10:32:09 +00:00
MyShining
c217a0f257
feat(spring): import optional Actuator runtime data with Kotlin JVM mapping (#3107) 2026-09-01 06:22:38 +01:00
Gergő Magyar
9718e1247a
fix(parse): stabilize parse-cache chunks and cheapen ParsedFile loads (#3093)
* fix(parse): stabilize parse-cache chunks and cheapen ParsedFile loads

Hash-bucket membership so worker count and add/delete no longer reshuffle cache keys; GC and path sidecars keep small-shard scope-resolution from full-store JSON and empty GCs.

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

* fix(review): apply review findings

Drop the unused pool argument from cache-budget resolution, reuse path compare helpers, and copy durable sidecars via full shard paths.

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

* fix(store): copy durable path sidecars via full shard paths

Keep restore destinations relative to the run store even when sidecar names are derived from absolute json paths.

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

* fix(store): fail closed on truncated ParsedFile path sidecars

Skip JSON only when a sidecar is complete (NUL-free, trailing newline). Truncated listings without a NUL were able to omit wanted paths.

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

* style: apply prettier to ParsedFile store and tests

Match the PR autofix formatter so CI quality does not flag wrap-only diffs.

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

* fix(store): tighten ParsedFile path sidecars from review

Skip sidecar writes when a path contains CR/LF, and assert the skip path does not open non-intersecting JSON shards.

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

* fix(store): yield on sidecar skips and assert restore copies listing bytes

Skipped shards now count toward the 128-shard event-loop yield, and restore tests check sidecar contents rather than existence only.

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

* fix(store): treat path sidecars as best-effort after a JSON shard write

A sidecar ENOSPC/EACCES must not fail persist; load already falls back to the JSON shard when the listing is missing.

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

* fix(store): drop stale path sidecars when a shard is no longer listing-safe

Rewriting a shard with a newline-bearing path must unlink the old listing so load does not skip the JSON payload.

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

* fix(parse): keep worker-integration tests aligned with hash buckets

Quarantine cache-skip asserts the poison pack hash, clone-skip keeps poison and survivors in one bucket, and restore unlinks a stale dest sidecar when the durable source has none.

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

* fix(parse): address review follow-ups for cache packs and sidecars

Record SCHEMA_BUMP 80, pin pack locality and sidecar load/restore tests, and keep sidecar I/O best-effort with shared ENOENT handling.

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

* fix(store): drop stale path sidecars after a failed listing write

A leftover .paths file after ENOSPC (or similar) made load skip the new JSON shard. Hash expected packs with the same env budget production uses.

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

* fix(store): drop path sidecars before overwriting parsed-file JSON

Load trusts a leftover .paths listing, so rewriting a shard must unlink that listing first. Otherwise an interrupted sidecar refresh can hide newly written files.

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

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

* fix(store): fail closed on truncated or CR path sidecars

Count-prefix listings so a newline-terminated partial sidecar cannot skip the JSON shard, and reject CR instead of stripping it.

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

* fix(ci): expect single-file watch refresh telemetry

The production analyze --watch e2e was still pinned to the old pack-cascade
"8 re-parsed" line, so shard 1/3 timed out after a correct 1-file refresh.

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

* fix(ci): expect one reparsed file on a non-bean incremental touch

Pack-cascade leftover: the drift-skip test still required 7 reparsed files
after logger.ts-only edits. Cheap ParsedFile loads now reparse just that file.

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

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-08-30 08:31:47 +00:00
azizur100389
bf7dcf98ca
feat(analyze): add incremental watch mode (#3072)
* feat(analyze): add incremental watch mode

* fix(watch): harden control file reads

* fix(watch): contain refresh errors and bound reads

* fix(watch): stream strict control file reads

* fix(watch): harden refresh recovery and lifecycle

* fix(watch): report ignored repository defaults

* fix(analyze): preserve signal exit semantics

* style(analyze): format signal exit helper

* test(config): exercise descriptor growth guard

* test(watch): await source event before rename

* fix(watch): keep live-index retries honest and ignore analyzer writes

Hold retry backoff when events merge, stop only after a live-index mutation, skip .gitnexus self-writes, and reject the remaining one-shot watch flags. Export impact-risk scoring from gitnexus-shared so consumers can share the same scale.

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

* fix(watch): contain queue edge cases after review

Preserve overflow-only refreshes, contain synchronous refresh failures, and mark successful atomic publication before later operations can fail.

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

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-08-29 10:40:56 +00:00
MyShining
fe3d7e56be
feat(spring): detect non-HTTP handler entry points (#2891)
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2026-08-16 15:16:21 +01:00
azizur100389
cdc98a9cf8
fix(java): capture enum interface heritage (#2935)
* fix(java): capture enum interface heritage

* fix(java): harden enum heritage dispatch

* test(java): refresh synthetic capture baselines

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-08-13 07:04:00 +01:00
Gergő Magyar
7468cc915b
fix(analyze): replace the hand-incremented schema version with a derived DDL fingerprint (#2798) (#2808)
* feat(schema): derive a fingerprint from the DDL this build creates

`SCHEMA_FINGERPRINT` is a sha256 digest of the node and relation DDL that
`runSchemaCreationQueries` actually executes, in the same shape as the existing
`taintModelVersion` stamp (hex, sliced to 12).

It exists because `INCREMENTAL_SCHEMA_VERSION` is hand-picked and has to
*predict* whether an on-disk database matches this build's DDL. That number has
collided with `main` eight times, twice exactly — and an exact clash is the
quiet one, because the reuse gate is a strict `===`.

`EMBEDDING_SCHEMA` is deliberately excluded: its `FLOAT[N]` width comes from
`GITNEXUS_EMBEDDING_DIMS` at module load, so folding it in would make the
digest a function of the environment rather than of code, and two runs of the
same build under different env would thrash full rebuilds.

Refs #2798

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

* feat(storage): record the DDL fingerprint in RepoMeta

`RepoMeta.schemaFingerprint` stores the digest of the DDL an index's tables
were actually created from. It is the derived companion to `schemaVersion`,
not its replacement: both are compared, and both must match.

Absent means mismatch, deliberately. Grandfathering a missing fingerprint
would let an incremental top-up stamp a fresh one onto a database whose DDL
was never verified, permanently certifying exactly the wrong-shaped index the
field exists to catch. The cost is one full rebuild per pre-existing index.

The version ladder gains a note that its "re-check against origin/main before
merge" ritual now only guards *semantic* bumps. v25, v26, v30, v31 and v34 all
changed emitted ids, edges or wire formats while leaving the DDL byte-identical,
and the fingerprint cannot see any of them — but DDL collisions no longer need
renumbering.

Refs #2798

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

* fix(analyze): gate index reuse on the DDL fingerprint, not just the version (#2798)

`INCREMENTAL_SCHEMA_VERSION` is a hand-incremented integer that has to predict
a derived fact: whether the on-disk DDL matches the code's DDL. It has collided
with `main` eight times, and twice the collision was *exact*.

An exact clash is the silent one. Two builds stamp the same number over
different DDL, the `===` reuse gate reads the index as current, every
`CREATE ... TABLE` is then skipped as "already exists" (suppressed in
`runSchemaCreationQueries`), and the edges whose endpoint pair the live database
cannot hold are dropped by `fallbackRelationshipInserts`' bare `catch`. The
result is a wrong graph, with no error anywhere.

Reuse now requires the version AND the DDL fingerprint to match, in both the
pre-pipeline force-rebuild guard and the `isIncremental` predicate, and the
fingerprint is stamped alongside the version at the end of a run.

Both conditions are necessary. The fingerprint does not replace the integer:
most entries in the version ladder change emitted ids, edges or wire formats
while the DDL stays byte-identical, and a fingerprint-only gate would stop
forcing rebuilds for all of them. What it does buy is that two branches picking
the same number no longer need renumbering.

The new branch sits above the `alreadyUpToDate` fast path for the same reason
the version guard does — a clean tree at an unchanged commit would otherwise
early-return before either check ran.

Closes #2798

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

* test(analyze): pin the DDL fingerprint gate and its two failure cases

`schema-fingerprint.test.ts` pins the properties the gate rests on: the digest
covers exactly the node and relation DDL that gets executed (recomputed from
the exported lists, so adding a table or a FROM/TO pair without the fingerprint
moving is impossible), it excludes the environment-derived embedding DDL, and
it moves when any covered string moves.

The two `incremental-orchestration` cases exercise the production path rather
than modelling it: an index carrying the *current* version with a foreign
fingerprint, and one with no fingerprint at all. Both were run against the
pre-fix tree first and both failed there with `alreadyUpToDate === true` —
the fast path swallowing the mismatch, which is the #2798 symptom exactly.

`call-summary-schema-version.test.ts` widens its gate model to two equalities.
The second argument defaults to the current fingerprint so all 33 existing
version cases read unchanged, and a new case covers the collision, the legacy
absence, and the semantic bump the fingerprint cannot see.

Refs #2798

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

* docs(review-skill): point the schema-constant check at the fingerprint, not the deleted integer

All four `gitnexus-review` SKILL.md mirrors told reviewers to verify
`INCREMENTAL_SCHEMA_VERSION` "was bumped or regenerated". That constant no longer
exists, so the instruction sent every future reviewer looking for something they
could not find — and, worse, past its replacement.

The check for graph DDL is now derived: `SCHEMA_FINGERPRINT` moves on its own, so
the question is whether the diff changed a string in `NODE_SCHEMA_QUERIES` /
`REL_SCHEMA_QUERIES`, and whether a newly added DDL array was folded into the
fingerprint at all — the one way the derived gate can still be bypassed.

What did NOT change is called out explicitly: the parse-store `SCHEMA_BUMP` and
the bench fingerprint sets are still hand-maintained and still need the
re-check-against-base ritual, and semantic changes that leave the DDL untouched
fall outside the fingerprint entirely — those rely on the analyzer runner-identity
receipt.

Found by the review swarm's docs lane. The original plan for #2798 claimed no
documentation mentioned the constant; that sweep covered five root docs and never
looked at `.claude/skills/**` or the three mirrors.

Refs #2798

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

* docs(migration): record the one-time rebuild the fingerprint switch costs

Replacing `schemaVersion` with `schemaFingerprint` means every index written by
an earlier GitNexus carries no fingerprint, reads as a mismatch, and is rebuilt
once. That is deliberate — grandfathering absence would stamp a fresh fingerprint
onto a database whose DDL was never verified — but until now it was undocumented,
so a user's first post-upgrade analyze would announce a full re-analyze with
nothing to explain it.

MIGRATION.md already sets the precedent: PR #2363's meta.json → gitnexus.json
rename was equally automatic and equally in need of an entry. This follows that
shape, and is explicit about the parts that are easy to undersell:

- the cost is per INDEX, and branch-scoped slots (#2106) each pay separately;
  on a large repository a full re-analyze is substantial, not a blip;
- rollback is safe — an older binary sees no `schemaVersion` and forces its own
  rebuild, which is a cost, never a stale graph;
- alternating between an old and a new binary rebuilds on every switch, because
  the end-of-run meta is written as a fresh literal so neither field survives the
  other's run.

The retired ladder's per-version rationale is pointed at in git history rather
than reproduced: `git show 561f913a3:.../repo-manager.ts`. That commit is an
ancestor of origin/main, so the pointer survives this branch being squash-merged.

Refs #2798

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

* fix(identity): cover workspace-linked packages in the analyzer dependency digest

`dependencyNames` enumerated `dependencies`, `optionalDependencies` and
`peerDependencies` only. `gitnexus-shared` is declared as a devDependency
(`file:../gitnexus-shared`), and in a source-mode run the build root is the
gitnexus package tree, which does not contain that sibling. So a change to
gitnexus-shared moved neither `build.digest` nor `dependencyRuntime.digest`.

That gap matters more since #2798 deleted `INCREMENTAL_SCHEMA_VERSION`. A
DDL-affecting edit there is still caught by `SCHEMA_FINGERPRINT`, but a
SEMANTIC-only edit — a new `REL_TYPES` member, say, where the relation table
carries a bare `type STRING` column so no CREATE statement moves — was covered by
nothing at all. Roughly thirty of the retired ladder's entries were exactly that
change class, and the runner-identity receipt is what now carries them.

Only checkout-local specifiers are added: `file:`, `link:`, `workspace:`,
`portal:` and npm's bare local-path shorthands. Pulling in every devDependency
was rejected — vitest, eslint and typescript would enter the digest and force a
full re-analyze on unrelated tool bumps, which is worse than the hole.

Scanning the linked sibling for the first time exposed a latent throw:
`collectArtifacts` honoured `PRUNED_RUNTIME_DIRECTORIES` only for a real
directory, so a SYMLINKED `node_modules` fell through to the payload branch and
died with "Analyzer identity input is not a file". Worktree-style dev layouts and
pnpm shared stores hit this immediately — verified in this worktree, where
`gitnexus-shared/node_modules` is such a symlink. Pruning it loses nothing:
packages beneath are still reached through `resolveDependencyPackageRoot`.

Verified: a real `analyze` in this worktree succeeds with `packageCount` 259;
editing the linked package's source moves the digest, bumping an installed
registry devDependency does not, and removing the link moves it.
`DEPENDENCY_RUNTIME_CANONICALIZATION` is deliberately not bumped — freshness
compares digests, not the label, and the input-set change already moves them.

Follow-up worth having: no fixture in the suite declares `devDependencies`, so
this has no regression test yet.

Refs #2798

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

* refactor(analyze)!: delete INCREMENTAL_SCHEMA_VERSION, gate reuse on the DDL fingerprint alone

The integer and its ~180-line version ladder are gone, along with
`RepoMeta.schemaVersion`. Index reuse is now decided solely by
`SCHEMA_FINGERPRINT`; a mismatch — including the absent stamp every pre-existing
index carries — warns and forces a full re-analyze, which wipes and recreates the
database so the tables are built from the current DDL.

Deleting the integer is safe because it was already redundant: the
runner-identity guard deep-compares the whole schema-v4 receipt, including a
digest over the build tree, and forces a rebuild on ANY analyzer delta. Verified
empirically — a comment-only edit to logger.ts, with the fingerprint byte
identical, produced "runner identity changed ... forcing a full rebuild".

The fingerprint is not thereby redundant. It fires where that guard cannot: a
DDL-affecting change in `gitnexus-shared`, which is a workspace-linked
devDependency and so sat outside both digests until the companion commit closed
that gap.

Review findings folded in, each correcting a line this rewrite itself introduced
and never published:

- B1: two assertions matched a log string the rewrite had renamed; both tests
  failed. They now assert what production emits.
- B2: the pre-existing downgrade test perturbed `schemaVersion: 7`, a field this
  change deletes, so the spread carried a valid fingerprint, every guard passed,
  and the run legitimately took the fast path. It perturbs the fingerprint now,
  restoring the only integration coverage of the gate-above-the-fast-path
  ordering invariant.
- N5: duplicate `schemaFingerprint` keys silently collapsed two assertions into
  one (TS1117).
- N6: the absent-stamp message told non-git repositories their index was "built
  by an older GitNexus version" — on every run, about an index this exact build
  had just written. Non-git repos never record a fingerprint, and now the message
  says so.
- N9: the on-disk stamp is shape-checked before being echoed, so a crafted
  gitnexus.json cannot push ANSI escapes through the CLI log.
- N7: a test case that re-computed the same digest expression with its operands
  swapped, mislabelled as a randomness check on a module-level const.
- N10: comments claiming the digest "cannot collide" (it is 48 bits), pointing at
  a vector-column gate that does not exist, and asserting storage/ is free of a
  core/ dependency two lines below a core/ value import.

None of these were caught by `tsc -p tsconfig.json`, which covers src only, nor
by eslint, where no-dupe-keys is off. `tsconfig.test.json` reports all three test
defects and is not currently wired into CI.

Refs #2798

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

* test(schema): pin that the fingerprint covers every DDL statement init executes

`SCHEMA_QUERIES` is the list `runSchemaCreationQueries` iterates — the DDL that
actually runs. The fingerprint hashes only two of its three members, and until
now no test imported `SCHEMA_QUERIES` at all, so nothing tied the two together.

A fourth member appended to that array — the one literally named for what init
executes — would have been invisible to the gate. Every existing test would still
pass, because they all recompute the digest from the same two arrays the
fingerprint already uses. An index whose gate passed would then run `initLbug`
over the old database, where `runSchemaCreationQueries` suppresses "already
exists", so the new table would never be created and its edges would be dropped
by `fallbackRelationshipInserts`' bare catch. A wrong graph, no error — exactly
the failure #2798 exists to end.

The check is a pure predicate over (executed, fingerprinted, documented
exclusions) rather than a positional `toEqual`, so `EMBEDDING_SCHEMA` is named as
an exclusion with its reason — its FLOAT[N] width is environment-derived — rather
than sitting in a list where a future reader might "fix" it by folding it in. It
asserts both directions and is order-insensitive, leaving ordering to the digest
assertion that already pins it.

The negative case is pinned in CI rather than checked by hand once: the same
predicate over a synthetic fourth member must report it. If a refactor ever makes
the predicate vacuous, that case fails even though the positive one would not.

Refs #2798

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

* test(analyze): name the invariant the version deletion now rests on

Deleting `INCREMENTAL_SCHEMA_VERSION` moved a load-bearing guarantee into an
implicit one. Roughly thirty of the retired ladder's entries changed no DDL at
all — node ids, wire formats, resolution tiers — and the fingerprint is
structurally incapable of firing on any of them. Their only remaining cover is
the analyzer runner-identity receipt, and nothing in the suite said so.

This adds a table over the real `analyzerRunnerIdentitiesEqual` with a
well-formed schema-v4 receipt: byte-identical reuses; an entrypoint-only
difference reuses (CLI vs analyze worker); a moved build digest with unchanged
DDL forces — that case IS the invariant, commented as such; and a dependency
change, an ABI change, undefined, null, a schema-v3 legacy receipt, a missing
build section and a non-sha256 digest all fail closed.

The deleted `expect(INCREMENTAL_SCHEMA_VERSION).toBe(35)` pin is also worth
naming: it failed CI on every bump by design, which is what made an author stop
and think. Nothing replaced it. This does not restore that — a digest has no
literal to pin — but it does make the mechanism that took over the job visible to
the next person who reads the file.

Refs #2798

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

* test(spring): pin CLASS_SCHEMA's membership in the fingerprinted DDL set

When `INCREMENTAL_SCHEMA_VERSION` went away, its sibling in
basicblock-callee-ids-schema.test.ts got a replacement assertion tying
BASICBLOCK_SCHEMA to the fingerprint's input set. This file's
`>= 23` floor was deleted with nothing put in its place.

The file still asserts CLASS_SCHEMA's CONTENT — that the `frameworkAnnotations`
column exists — but not that CLASS_SCHEMA is part of what the digest covers, and
the second is what makes an index built before that column carry a different
fingerprint and get rebuilt. Mirrors the sibling so the two read the same way.

Refs #2798

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

* fix(identity): stop a symlinked directory from aborting the whole analyze

`collectArtifacts` fused two orthogonal facts into one condition: that four
directory names never carry runtime payload, and that a symlink where a real
directory was assumed falls through to the payload branch, where
`snapshotReadableFile` stats the target, sees a directory, and throws
"Analyzer identity input is not a file".

The second was only fixed for those four names. Every other symlinked directory
in a scanned package root still aborted the run — `dist -> build`, a vendored
grammar link, anything inside a linked sibling checkout. Newly reachable,
because making workspace-linked packages scannable pointed the scanner at a live
checkout instead of an immutable registry tarball for the first time.

Split along the actual seam: prune on the NAME alone, and give symlinks their own
branch in the type dispatch, ahead of the payload branch.

Link text is recorded rather than followed. Following was rejected on three
grounds, each checked in source: the traversal is a stack with no visited set, so
a self-referential link would recurse to `runtimeDepth` — which throws, trading
one hard abort for another; `snapshotDirectory` rejects a symlink outright, so
the directory guard could not accept one without a realpath rewrite of its
canonical-path identity; and a link into an already-scanned tree double-counts
against `runtimeEntries`/`runtimeBytes`, which also throw. The cost is stated in
code: a link out of the package contributes its text, not its target's content.
Links resolving to a regular file keep the existing content digest.

The new `'unfollowed-symlink'` kind is threaded through every consumer, including
the cache validator — which re-probes with `mode: 'link'`, since the readable-file
probe resolves the target and would return null for exactly this kind, silently
failing every warm validation.

No canonicalization or cache-schema bump. Digest content changes only for trees
that previously crashed: a delta scan over all 258 scanned roots of this install
found no regular file bearing a pruned name and no symlink failing to resolve to
a file, so `dependencyRuntime.digest` is byte-identical here.

Six of the eight new tests fail against the unfixed tree with the exact production
error; all eight pass after.

Refs #2798

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

* refactor(analyze): give the reuse gate a real seam and sanitize logs at the funnel

Cleanup pass over the #2798 branch. Net -183 lines.

The gate had no extracted predicate, so its own test asserted it by regex-matching
run-analyze.ts SOURCE TEXT. That pinned production formatting: one pattern froze
three back-to-back single-name imports from './lbug/schema.js', so merging them —
the obvious tidy-up — failed a test named "still imports the DDL digest itself".

`schemaFingerprintMismatch` and `isSchemaFingerprintShaped` now live in
core/lbug/schema.ts beside the constant. Not in run-analyze.ts next to
`pdgModeMismatch`, because storage/ must stay off the analyze pipeline and
mcp/resources.ts is a plausible second consumer — the same reasoning that puts
`cjkSegmentationModeMismatch` in core/search/. The regex block is gone; the test
calls the predicate. The three imports are merged.

ANSI sanitation moved from one field to the funnel. The per-field guard's own
comment stated the general hazard — gitnexus.json is parsed with no runtime shape
validation and the notice reaches console.log — while two sibling guards twelve
lines away echoed `runnerIdentity.schemaVersion` and `cjkSegmentation` from that
same file raw into the same log. `log()` now strips C0/C1 controls, covering all
seven guard messages and any written later.

Also:
- Deleted a duplicate integration test. After the downgrade test was repointed at
  `schemaFingerprint` it became the same scenario as the new one, differing only
  by an extra log assertion — which is now folded into the survivor. Saves a
  fixture and two full pipeline runs per CI pass.
- Replaced a 3-parameter set-difference helper with one set equality. Its doc was
  false at one call site (arguments semantically swapped) and it needed a fourth
  test purely to prove itself non-vacuous; set equality cannot go vacuous.
- Removed ~115 lines of runner-identity table that duplicated
  analyzer-identity.test.ts. The three genuinely uncovered cases moved there, and
  the #2798 invariant — build digest moved while the DDL did not — now asserts
  against a REAL analyzer-build-tree edit rather than a hand-built literal, which
  is strictly stronger than what it replaces.
- MIGRATION.md quoted a log line the code cannot emit; it was written before the
  placeholder changed.
- Restored the rationale on the `capabilities` docstring, which a previous pass
  replaced with its consequence — leaving a maintainer reading "duplicated by
  hand" as a wart to fix by importing, which is what the original forbade.
- Marked the `isIncremental` conjunct as belt-and-braces: `!options.force`
  short-circuits before it, so it cannot decide anything.

Refs #2798

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

* feat(analyze): force a rebuild when the vector column width changes

`CodeEmbedding.embedding` is declared `FLOAT[EMBEDDING_DIMS]`, resolved from
`GITNEXUS_EMBEDDING_DIMS` at module load. Nothing gated it. Flip the variable on
a same-commit clean tree and no guard fired at all: `alreadyUpToDate` returned
over a `FLOAT[384]` table while the process embedded at 768. The only reaction
anywhere discards the embedding CACHE and re-embeds — into a column whose type it
never revisits.

This predates #2798; `INCREMENTAL_SCHEMA_VERSION` never covered dims either. It
surfaced because the fingerprint work had to reason about why `EMBEDDING_SCHEMA`
must stay OUT of the digest: its width is environment-derived, so folding it in
would make the same build disagree with itself and thrash rebuilds. That
exclusion is correct, and it leaves the width needing its own guard.

Modelled on `cjkSegmentation`, the closest sibling: an env-resolved scalar
stamped at write time and compared by a small exported predicate that forces on
mismatch. `embeddingDimsMismatch` sits in core/lbug/schema.ts beside
`EMBEDDING_DIMS`, so the query side can adopt it without importing the analyze
pipeline — mcp/local/local-backend.ts already warns on a cjkSegmentation
disagreement and has the identical claim here, since the query path embeds at the
live width against a table of unknown width with no validation at all today.

ABSENCE IS NOT A MISMATCH, deliberately. Forcing on it would be dead code:
`embeddingDims` and `schemaFingerprint` ship together, and a missing fingerprint
already forces exactly one rebuild — which is where this stamp lands. Absence
also carries no signal here, unlike the fingerprint: a missing fingerprint means
"DDL this build cannot vouch for" and ships WITH a DDL change, whereas a missing
dims stamp means only "written before the field existed", and that run's table
agreed with that run's width. Drift requires the env to change, which absence
says nothing about. The `cjkSegmentation` trick of folding absence into the
default was unavailable — there is no width that is safe to assume for an
existing table — so the stamp is instead written unconditionally, giving absence
exactly one meaning. Malformed values are not grandfathered: null, '384', NaN and
objects all read as a mismatch and err toward a rebuild.

Refs #2798

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

* feat(mcp): warn when the served index's vector width differs from the query embedder's

The analyze side now forces a rebuild when the vector column width changes. The
query side had no equivalent: a serving process embeds a query at its own width
and searches a table whose width was fixed when the index was built. Disagree and
the user gets wrong or missing semantic results with nothing explaining why.

Mirrors the cjkSegmentation drift warning immediately above it — same warnings[]
array, same per-query recomputation, agent-visible in the tool response, and it
warns rather than refuses. A width mismatch degrades the semantic lane only;
keyword results are unaffected, so `partial` is deliberately not set.

Compares against `getEmbeddingDims()` — the width the query embedder actually
produces — NOT schema.ts's `EMBEDDING_DIMS`. The two diverge exactly when
GITNEXUS_EMBEDDING_DIMS is set on a server that embeds LOCALLY: the query path
ignores that variable and embeds at 384, so comparing against the env-derived
constant would report drift on a lane that works fine. The recorded width is what
the vector CAST actually binds.

`embeddingDimsMismatch` is imported from core/lbug/schema.js rather than
restated, so "absent is not a mismatch" cannot drift between the analyze and
query sides. That predicate was placed in schema.ts precisely so this consumer
could reach it without importing the analyze pipeline.

Two gates keep it quiet when it would be noise: it fires only for a repo where
this process actually produced a query vector, so an index analyzed without
--embeddings (or a server whose embedder is unavailable) never carries it. An
untrusted recorded value — meta.json is schema-less JSON — is reported as "an
unrecognized width" rather than echoed.

`loadMeta` is hoisted out of the neighbouring try so both diagnostics share one
read and an invalid GITNEXUS_FTS_CJK_SEGMENTATION cannot take this one down with
it.

Refs #2798

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

* fix(identity): detect an npm-linked dev dependency the specifier cannot see

`isLocallyLinkedSpecifier` admits a devDependency whose SPECIFIER is
checkout-local. `npm link <pkg>` leaves the specifier a registry range while the
node_modules entry symlinks to a checkout — locally linked, invisible to a
specifier check, so a semantic-only edit there still moves neither digest.

The obvious placement is unaffordable, measured rather than assumed: probing
every dev-only name inside collectRuntimePackages costs 1998 resolutions, not
the ~8 it looks like, because dependencyNames runs for every package in the BFS
and published tarballs retain their devDependencies. Persisted path guards go
2221 -> 11050 (+398%), and every guard is re-probed on each warm validation —
the path `status` takes.

Scoped to the root package instead. The declared-intent half is untouched and
still enumerated everywhere: it alone can emit the `<missing>` edge for a
declared link whose checkout is absent, where resolution returns null and cannot
distinguish that from an uninstalled dev tool. The new resolved-location half
runs only when `parent.root === packageRoot`, resolves through the existing
resolver so its path guards are recorded, and admits a name iff the realpath'd
root carries no node_modules segment.

Bounded against mis-fire by EXPANSION. "Not under node_modules" is a proxy for
"checkout-local"; under a relocated pnpm virtual store every dev dep passes it
and the whole dev tree folds into the receipt — against limits that THROW, so a
legitimate install would abort. Measured here: uncapped, that shape takes
259 -> 347 packages and 2250 -> 3786 guards. The cap admits at most four and
DROPS THE WHOLE CHANNEL on overflow rather than an arbitrary prefix, because the
abort comes from the transitive payload of whichever trees get folded in — four
of a mis-fired thirteen is still unbounded, and a sorted-prefix receipt would be
arbitrary. Overflow falls back to the specifier-only receipt that ships today.

Cost on this install: 259 packages unchanged, 13 dev names resolved, guards
2221 -> 2250 (+29, +1.3%). Verified against the real implementation, not just a
replay: validation guards 16295 -> 16324, packageCount and artifactCount
unchanged, and `dependencyRuntime.digest` byte-identical — so this forces no
re-analysis for anyone.

Each test fails on the defect it targets: disabling the channel kills the
npm-link and cap cases; dropping the root-only scope makes the differential
guard-count case fail at 2.8x guards; removing the specifier half kills the
`<missing>` case.

Refs #2798

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

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-03 15:04:30 +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
de84ad6297
feat(spring): index @Bean factories and @Resource injection (#2740)
* feat(spring): index Bean factories and Resource injection

* fix(spring): address Bean and Resource review findings

* refactor(lbug): keep relation pair parsing in router

* test(lbug): preserve schema exports in WAL mocks

* test(cache): align schema bump pin

---------

Co-authored-by: Shining <xuenning@qiyi.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
2026-07-31 10:33:42 +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
7f7255aef8
fix(analyze): load VECTOR before the incremental writeback touches embedding rows (#2623) (#2624)
* feat(lbug): add ensureEmbeddingRowDmlSafe VECTOR gate for embedding-row DML

LadybugDB refuses every mutation of a table carrying an HNSW index while the
VECTOR extension is not loaded on that connection: DELETE and CREATE raise a
Binder exception, DROP TABLE is refused while the index references it, and SET
segfaults the process. Dropping the index is not an available recovery either —
CALL DROP_VECTOR_INDEX is itself a VECTOR-extension function and is undefined in
exactly that state.

Add a single primitive that loads VECTOR under the analyze install policy and,
only when that fails, reads CALL SHOW_INDEXES (which works without the
extension) to decide whether an index actually exists to trip over. No call
sites yet.

Refs #2623

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

* test(lbug): pin the #2623 VECTOR gate for embedding-row DML

Three cases: no index + VECTOR unavailable stays safe (no needless
escalation); index present + VECTOR unavailable is reported blocked AND the
raw deleteNodesForFiles genuinely throws 'extension is not loaded' (proving the
hazard is real, not theoretical); index present + VECTOR loadable is safe, the
delete works, and the HNSW index survives — the invariant run-analyze relies on
when it keeps the index across a surgical incremental run.

Refs #2623

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

* fix(analyze): load VECTOR before the incremental writeback touches embedding rows

Incremental analyze died on every content change once a repo had built
code_embedding_idx:

  Analysis failed: Binder exception: Trying to delete from an index on table
  CodeEmbedding but its extension is not loaded.

The surgical writeback's first statement is deleteNodesForFiles' CodeEmbedding
join-delete, but nothing on that path loaded VECTOR until Phase 4 — so the
engine refused the delete. This is an ordering defect, not an environment one:
it reproduces on machines where VECTOR loads fine. The dirty-flag recovery then
forced a full rebuild on the next run, which is why it read as 'just slow'.

Call ensureEmbeddingRowDmlSafe() once, before the escalation gate and before any
row is touched — the same 'index lifecycle before row DML' seam dropSearchFTSIndexes
occupies for FTS (#2589). Unconditional, because a DB carrying the index from an
earlier --embeddings run hits the same wall on a plain incremental run. When
VECTOR truly cannot load the table is immutable (the index cannot be dropped
without the extension either), so the run falls through to the existing
wipe-and-COPY escalation with a message naming cause, consequence and remedy.

Fixes #2623

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

* test(analyze): pin the #2623 VECTOR-before-embedding-DML ordering end-to-end

Sibling of the #2589 FTS drop-before-delete suite, same shape: drive the real
runFullAnalysis incremental path over a real git repo and a real LadybugDB,
seed real embedding rows, build the HNSW index, then assert the index state at
the exact moment deleteNodesForFiles is invoked.

Both cases were confirmed to discriminate — with the run-analyze change
reverted they fail with the reported 'Trying to delete from an index on table
CodeEmbedding but its extension is not loaded', and pass with it:
  - surgical path: the run completes, the index is still present AND
    extension_loaded at delete time, exactly one row per nodeId survives, and
    the untouched file's rows are preserved
  - blocked path: with GITNEXUS_LBUG_EXTENSION_INSTALL=never the run escalates
    to a full DB write and says so, instead of crashing

Also applies prettier's reindent to the run-analyze log ternary.

Refs #2623

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

* docs(lbug): cite the pinned LadybugDB version in the #2623 probe note

The probe matrix behind ensureEmbeddingRowDmlSafe was first recorded on
0.18.0, but gitnexus/package-lock.json pins 0.18.2 (#2587). Re-ran every case
on 0.18.2: refused DELETE, refused CREATE, SIGSEGV on SET, DROP_VECTOR_INDEX
undefined, DROP TABLE refused, SHOW_INDEXES readable with extension_loaded
intact. Identical on both, so the design is unchanged — only the citation was
wrong.

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

* fix(analyze): preserve embeddings across the VECTOR-blocked rebuild, and check the catalog before loading

Three follow-ups from reviewing the fix itself.

1. Data loss on the blocked path. Escalating wipes the DB files, and Phase 3.5
   restores embedding rows from cachedEmbeddings — which deriveEmbeddingMode
   only populates when meta.stats.embeddings > 0. A DB holding embedding rows
   that its meta does not account for therefore had every vector destroyed
   silently by a rebuild it never asked for. Probe on a 3-file repo: 3 rows
   before, 0 after, no warning. Read the rows before escalating (a plain MATCH,
   no extension needed) so the existing restore has something to restore, and
   say so in the log. The blocked-path test now asserts the seeded rows survive
   exactly once, and that assertion fails without this rescue.

2. Catalog before extension. ensureEmbeddingRowDmlSafe loaded VECTOR first and
   only read SHOW_INDEXES on failure, so every incremental analyze on a machine
   without VECTOR paid a bounded out-of-process INSTALL attempt plus an
   'extension unavailable' warning — including repos that never built an
   embedding index and can never hit this bug. One local catalog read settles
   that case first; the load is attempted only when an index actually gates DML,
   or when the catalog cannot be read.

3. Dead branch. targetConn is always the module singleton there, so the
   isSharedSingletonConn ternary could never take its second arm. Collapsed to
   withConnLock.

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

* feat(doctor): live-probe the VECTOR extension instead of printing the static platform capability

Review finding on #2624 (MEDIUM), and exactly what #2623's reporter hit:
doctor printed 'VECTOR index: available' — derived from a static platform
check — while every incremental analyze on the same machine was dying on an
unloaded VECTOR extension. The FTS line was switched to a live LOAD probe for
the identical contradiction under #2374; VECTOR now gets the same treatment.

probeVectorExtensionLoad shares the FTS probe's implementation (bounded,
offline-safe, never runs the installer) and doctor's semantic-mode line now
follows the probe, not the platform: without a loadable extension the vector
index can be neither built nor queried, so search really is on exact scan.

The load-error classifier's remedies are label-parameterized so the VECTOR row
stops dispensing FTS-specific advice — 'run analyze --repair-fts' repairs FTS
indexes only and was actively wrong for a missing vector extension. Default
label stays 'FTS'; every existing caller and pinned remedy string is unchanged.

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

* fix(lbug): remove the stale Windows VECTOR gate — the extension ships for win_amd64

The codebase categorically refused VECTOR on Windows (platform !== 'win32' in
isVectorExtensionSupportedByPlatform, plus a hard early-return in
loadVectorExtension) on the strength of an early-era report that in-process
INSTALL VECTOR could SIGSEGV (#1365). That belief is stale, verified directly:

- the extension server hosts win_amd64 VECTOR artifacts for every 0.18.x
  extension version — v0.18.0 and v0.18.1 both serve a real 14 MB PE32+ DLL
  (curl-probed; 'file' confirms PE32+ x86-64)
- the pinned 0.18.2 core resolves its extension directory to 0.18.1
  (strace-verified LOAD open()), so the pinned version's Windows artifact
  exists too
- INSTALL now runs in a spawned child (installDuckDbExtensionOutOfProcess), so
  even a crashing installer kills only the child and degrades to unavailable —
  the original hazard cannot reach the parent process any more

Windows now takes the same runtime path as every other OS: try LOAD, install
out-of-process when policy allows, degrade to exact scan when it truly fails.
The MCP semantic-search lane loses its static platform gate too — it always
attempts the vector index and falls back to the exact scan on runtime failure,
with a once-per-backend diagnostic naming the real error instead of a
platform-policy message. isVectorExtensionSupportedByPlatform is deleted;
getRuntimeCapabilities reports the platform capability as available everywhere
and defers machine truth to the live probe.

Windows CI is the enforcement: the vector suites skip visibly only when the
extension genuinely cannot load, so green Windows lanes now actually exercise
VECTOR instead of silently skipping by policy.

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

* test(lbug): pin the catalog-read-failure fallback in ensureEmbeddingRowDmlSafe

Review finding on #2624 (LOW): the one branch where the gate cannot cheaply
prove safety — SHOW_INDEXES itself erroring — was exercised only by inference.
Force it with a Connection.prototype.query spy over the real DB: the catalog
read fails, and the gate must fall through to actually attempting the
extension load (asserted via the recorded statement stream) rather than
guessing, returning true here because the extension is loadable.

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

* fix(mcp): load VECTOR on the pool's shared Database so the semantic vector lane actually works

Review finding on #2624 (MEDIUM): extension load scope is per-Database
(probe-verified — LOAD on one connection enables QUERY_VECTOR_INDEX on every
connection of the same Database), and the pool pre-warm loaded only FTS. So
LocalBackend's vector lane has ALWAYS raised 'Catalog exception: function
QUERY_VECTOR_INDEX is not defined' through the pool and silently fallen back
to the exact scan — repos above the 10k exact-scan cap got empty semantic
results. The serve path was unaffected (the embedding pipeline loads the
extension itself).

Mirror the FTS line at BOTH load sites — doInitLbug's pre-warm and
initLbugWithDb's external-Database adoption — under the same load-only
contract (the read pool never triggers a network install), tracked by a new
SharedDB.vectorLoaded flag reset where ftsLoaded resets.

The new pool test is discriminating and deliberately closes the writable core
adapter before the pool opens: a shared/injected Database would inherit the
VECTOR load from test seeding and pass either way, so the case forces the pool
onto its OWN fresh read-only Database where only the pre-warm can make the
lane legal. Verified: fails at the pre-fix tree with the exact Catalog
exception, passes with the fix.

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

* ci: run the #2623 ordering suite on Windows/macOS and pre-install VECTOR alongside FTS

Two review findings on #2624, both landing in existing seams:

- scripts/cross-platform-tests.ts gains incremental-vector-extension-ordering
  .test.ts: the win32 VECTOR gate is gone in this PR, so the #2623
  drop-ordering + blocked-path escalation must be proven on the
  windows-latest native addon, not just Ubuntu. (The review's claim that
  lbug-delete-nodes-for-files.test.ts was also missing was wrong — it has
  been on the roster since #2409.)
- scripts/ensure-fts.ts now pre-installs VECTOR under the same best-effort
  auto-policy contract, so every sharded CI process LOADs from ~/.lbdb
  instead of racing its own bounded out-of-process INSTALL; the workflow's
  extension cache already covers it (path is the whole extension dir — key
  kept for cache continuity). The cross-platform job sets
  GITNEXUS_REQUIRE_VECTOR=1 beside GITNEXUS_REQUIRE_FTS so a genuinely
  unavailable VECTOR is a loud failure, never a silent skip.

Windows/macOS cannot be executed locally; the PR's CI lanes are the proof for
this commit. Linux smoke: ensure-fts.ts reports both extensions ready; all 79
roster entries resolve.

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

* test(pool): register loadVectorExtension in the pool unit-suite mocks

The pool adapter's new loadVectorExtension import surfaced in four suites that
mock lbug-adapter.js with explicit factories (vitest fails loudly on a missing
mocked export). Register the export in each — resolving false where the
suite's world assumes no vector, true where it mirrors FTS — and extend
lbug-pool-fts-load.test.ts, the suite that owns pre-warm extension loading,
with the vector pair: successful load cached per shared Database, failed load
retried on the next open, both pinned to policy load-only.

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

* test(analyze): use POSIX literals for graph paths in the #2623 ordering suite

First Windows CI run of this suite (it joined the cross-platform roster this
PR) failed with 'Parser exception: Invalid input <MATCH (n:Function) WHERE
n.filePath = '>' — path.join produces backslashes on Windows, and a backslash
inside the seed helper's single-quoted Cypher literal breaks the parser. The
graph stores repo-relative filePaths with forward slashes on every OS, so
graph-side paths are POSIX literals now (the incremental-orchestration
convention); path.join stays only for real filesystem access.

The same Windows lane also proved the substance this suite exists for:
lbug-vector-extension passed 7/7 on windows-latest — the extension installed,
loaded, and built a real HNSW index there — and the pool vector-lane and DML
gate suites passed too. This commit fixes the harness, not the fix.

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

---------

Co-authored-by: Gergo Magyar <abhigyan1.patwari@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 12:27:00 +01:00
Shining
41e590fed7 fix(spring): harden configuration bindings 2026-07-21 13:44:43 +08:00
FAll
2cfbc4a259
feat(spring): build bean candidate inventory (#2494)
* feat(java): inventory Spring bean candidates

* fix(java): fail closed on Spring annotation shadowing

* fix(java): resolve Spring beans after imports

* fix(java): remove stale bean extraction path

* style: satisfy locked Prettier version

* fix(spring): address PR review findings

* feat(spring): share bean inventory across Java and Kotlin

* fix(spring): gate bean inventory analysis completeness

* fix(kotlin): avoid reloading cached scope source

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

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-07-20 09:28:23 +01:00
Gergő Magyar
df1fc36094
fix: make large incremental writebacks commit reliably (#2409) (#2425) 2026-07-10 14:05:23 +01:00
Parafee41
dbc73adcf1
fix: surface incremental dirty state diagnostics (#2410)
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* fix: surface incremental dirty state diagnostics

* address incremental dirty diagnostics review

* stabilize windows analyze e2e timeout

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-07-09 13:28:26 +01:00
ChunxueLi
1029a8ddd7
feat: add Spring DI resolver for @Autowired List<T> injection (#2200)
Some checks are pending
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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
400cc6a440
feat(search): add opt-in CJK bigram segmentation for FTS search (#2339) 2026-07-01 16:41:41 +01:00
henry201605
8bef64baa1
feat(ingestion/routes): give Route nodes a (method, url) identity (#2289) (#2302)
* feat(ingestion/routes): give Route nodes a (method, url) identity (#2289)

Route node identity was URL-only, so a same-URL multi-verb pair
(GET /x + POST /x) collapsed into a single node and the second verb's
handler and execution flow were silently lost. Route identity is now
(method, url) via routeNodeKey(method, url): a known, specific verb keys
as "METHOD url", while a method-less route (filesystem routes — Next.js /
Expo / PHP — and Laravel resource/apiResource) or a wildcard "*" route
(e.g. Django function views) falls back to URL-only. The fallback is
byte-identical to the previous URL-only ids, so only genuine
declaration-style multi-verb routes split into separate nodes.

The identity key is shared across the three phases that must agree on the
Route node id:
- routes phase: registry key + node id + handler-symbol lookup; the Route
  node still carries the bare URL as its display name.
- call-processor: resolveRouteHandlerSymbols re-keyed by identity so each
  verb resolves its own handler; a verb-less fetch() consumer matches by
  URL and connects to every Route node at that URL (one per verb).
- processes phase: ENTRY_POINT_OF targets the identity-keyed node id.

Bumps INCREMENTAL_SCHEMA_VERSION 4 -> 5: persisted pre-v5 Route nodes use
the old url-only ids, so an incremental top-up would strand them alongside
new composite-keyed nodes — force a full re-analyze instead.

Part of #2280.

* fix(ingestion/routes): address PR #2302 review (P1/P2/P3)

P1 — Schema v5 fast-path bypass (run-analyze.ts):
  Adds a schemaVersion-mismatch guard above the alreadyUpToDate early-return,
  mirroring the pdgModeMismatch slot. Without it, a same-commit re-analyze on
  a pre-v5 stamp returned alreadyUpToDate without ever reaching the
  isIncremental gate, defeating the v5 schema bump's migration intent.
  Regression test covers: analyze (stamps v5) → meta downgrade to v4 → same
  commit re-analyze must NOT early-return and meta restamps to v5.

P2 — ENTRY_POINT_OF handler-aware linking (processes.ts):
  Pre-fix routesByFile fanned every same-file Route to every same-file
  process, cross-wiring same-file GET/POST handlers. Now reads handlerSymbolId
  off the Route graph node (the source of truth routes.ts stamps) into
  routesByHandlerId, with a routesWithoutHandlerByFile fallback — mirrors the
  Tool linking precedent 10 lines below. Two regression tests: weak form
  (only one handler has a process; sibling verb does not get spuriously
  attached) and strong form (both handlers form distinct processes; each
  Route links to exactly its own entryPoint, 2 edges not pre-fix 4).

P2 — Roundtrip composite-id (route-{method,handler-symbol}-roundtrip):
  Both tests now seed the Route node with
  generateId('Route', routeNodeKey('POST', '/api/orders')) and run the
  Cypher MATCH against the composite id, exercising the literal-space-in-id
  through CSV→COPY→HANDLES_ROUTE_QUERY. A space-in-id escape regression
  would surface here instead of being silently swallowed by the extractor's
  catch.

P3 — doc-drift + test if:
  - route-path.ts:4 — header updated to "(method, url) via routeNodeKey"
  - java.ts:684 — drop "Route nodes are URL-keyed"; #2289 closes that gap
  - manifest-extractor.ts:196 — explicit that Route node *id* is composite
    while route.name remains the bare URL
  - multi-verb-route-identity.test.ts:88 — forEachRelationship+if rewritten
    as a .filter().map() chain (no test-level conditional). New
    route-process-linking tests are also if-free.

Validation: tsc clean, prettier clean, 9 touched suites / 43 tests pass.

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

* fix(ingestion/routes): drop routes.ts re-export, fix CI fast-path tests

Two follow-ups on PR #2302's CHANGES_REQUESTED review:

1. Drop `routes.ts` re-export of `normalizeExtractedRoutePath` /
   `normalizeRouteMethod` / `routeNodeKey` (per @magyargergo's inline
   comment at routes.ts:153 — the symbols already live in
   `route-extractors/route-path.ts` and consumers should import them
   from the source, not via a routes-phase indirection that was kept
   only as a compat shim during the #2289 refactor). Updated the two
   remaining callers (blade-template-routes / spring-route-extractor-
   parity tests) to import directly from `route-extractors/route-path.js`.
   `call-processor.ts` and `processes.ts` already import from the source.

2. Fix two `run-analyze.test.ts` fast-path tests that started failing
   on CI after the schema-version mismatch guard landed (
   "creates .gitnexus/.gitignore on the already-up-to-date fast path"
   and "reports isPrimaryBranch false for an up-to-date non-primary
   branch"). The test fixtures hand-built a RepoMeta with NO
   schemaVersion field; with the guard now checking
   `existingMeta.schemaVersion !== INCREMENTAL_SCHEMA_VERSION`, that
   pre-versioning shape was treated as a mismatch and forced a rebuild,
   short-circuiting the fast path the tests exercise. Stamp the current
   schemaVersion on those fixtures so they reflect the post-#2289 meta
   shape production actually writes (`runFullAnalysis` always stamps
   the field on git repos — see meta save site).

Validation: tsc clean, prettier clean, 11 touched suites / 80 tests pass.

---------

Co-authored-by: henry <zhangwei2017@unipus.cn>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-26 07:59:46 +01:00
Gergő Magyar
5bf8a17cd5
feat(ingestion): add control-flow-graph layer for TS/JS (#2081) (#2099)
* feat(cfg): language-agnostic CFG construction core (#2081)

U1 of M1 (CFG layer). Plain JSON-serializable CFG data model (BasicBlockData/
CfgEdgeData/FunctionCfg — must survive the worker→main boundary + ParsedFile
store), a CfgBuilder accumulator (leaders→blocks→edges, synthetic ENTRY/EXIT,
idempotent edges), a ControlFlowContext (break/continue/switch + labeled-jump
target stacks), and a TraversalResult ({entry, dangling exits}). AST-agnostic
and unit-tested on the classic control-flow topologies (if/else, while back-edge,
mid-block return, labeled break/continue) the S2 spike validated; reachability
helper backs the R9 property test.

* feat(ingestion): U2 — TS/JS CFG visitor over tree-sitter AST (#2081)

Add the TS/JS CfgVisitor that walks a function's tree-sitter AST and drives
the U1 CfgBuilder to produce a serializable FunctionCfg. One visitor covers
both languages (shared grammar family).

Handles the classic CFG hazards explicitly (R2, R10):
- loops allocate a dedicated loop-exit block so `break` has a concrete target
  before the loop's successor is known; `continue`/back-edge close the loop
  (while, do-while, C-for with init-once + increment-as-continue-target,
  for-in, for-of)
- switch fallthrough falls out naturally: a non-breaking case yields exits we
  wire to the next case as `fallthrough`; a breaking case wires to the switch
  exit via ControlFlowContext
- try/catch/finally: normal completion AND exceptional flow both route through
  finally (post-domination); a conservative exceptional edge models that the
  protected region may raise to its handler (not just explicit `throw`)
- labeled break/continue resolve against the labeled loop's frame
- early return/throw wire to EXIT/handler and terminate their block

19 hazard tests (one per construct) + AC1 10-function fixture; all green.
No change to the committed U1 core or ControlFlowContext.

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

* feat(ingestion): U3 — worker CFG build + cfgSideChannel + cache coherence (#2081)

Run the CFG visitor in the parse worker (where the AST lives), serialize the
per-function CFG onto a new ParsedFile.cfgSideChannel, and keep it coherent
across the disk-backed store and the warm/durable parse cache (R3, R4).

- gitnexus-shared parsed-file.ts: add `cfgSideChannel?: unknown` as a DISTINCT
  field from captureSideChannel (different producer/consumer/lifecycle; plain
  JSON data — blocks/edges deliberately lack the `nodeId` the store's interning
  reviver keys on, so no mis-interning).
- cfg/types.ts + visitors/typescript.ts: add CfgVisitor.isFunction so the worker
  enumerates functions (and applies the line budget) by a cheap node-type test.
- cfg/collect.ts (new): collectFunctionCfgs walks the tree, builds one CFG per
  function (nested included), applies maxFunctionLines (over-cap = skipped).
- language-provider.ts: add `cfgVisitor?: CfgVisitor<SyntaxNode>` hook;
  typescript.ts attaches it to both the TS and JS providers (shared grammar).
- parse-worker.ts: read pdg + pdgMaxFunctionLines from workerData (read once at
  init — the worker never sees PipelineOptions), gate the build, attach
  cfgSideChannel alongside captureSideChannel.
- parse-cache.ts: bump SCHEMA_BUMP 4→5 (ParsedFile shape changed) and fold the
  pdg flag into computeChunkHash so a pdg-off cached chunk is NOT reused on a
  --pdg run (the #2038-class warm-cache trap). Default path keeps its keys.
- worker-pool.ts + parse-impl.ts + pipeline.ts: thread pdg/pdgMaxFunctionLines
  PipelineOptions → WorkerPoolOptions → workerData, and into the chunk-hash key.

9 boundary tests: collect contract, JSON round-trip identity (no AST leakage),
the pdg cache-key guard, the line-cap skip, and the no-visitor gate. Full CFG
suite (U1+U2+U3) green; build clean.

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

* feat(ingestion): U4 — emit BasicBlock + CFG within scope-resolution (#2081)

Emit persisted BasicBlock nodes + CFG edges from each ParsedFile's worker-built
cfgSideChannel, INSIDE scope-resolution's Phase-4 graph emission — the last
point where the worker-built CFGs are loaded (emitParsedFiles carries the
channel; the disk store is cleared right after the orchestrator returns). This
is the architecture the doc-review corrected to: a standalone post-`mro` phase
(the issue's literal subtask) provably reads empty data (KTD1).

- cfg/emit.ts (new): pure emitFileCfgs(graph, cfgs, maxEdgesPerFunction, onWarn).
  BasicBlock id = `BasicBlock:<filePath>:<functionStartLine>:<blockIndex>`
  (KTD3 — funcStart disambiguates blocks across functions in one file; no
  `name` column). CFG edge = CodeRelation type 'CFG' with the edge KIND
  (seq/cond-true/…) in `reason` (kinds can't be their own edge type). Per-
  function edge cap stops at the cap and warns with the dropped count — no
  silent truncation (R6/KTD6).
- run.ts: pdg-gated emit pass over emitParsedFiles after emitPostResolutionEdges
  (store still live); RunScopeResolutionInput gains pdg + pdgMaxEdgesPerFunction.
- phase.ts: thread ctx.options.pdg / pdgMaxEdgesPerFunction into the call.
- pipeline.ts: PipelineOptions.pdgMaxEdgesPerFunction.

6 tests: node/edge shape (KTD3 id, no name, type='CFG', kind in reason),
cross-function id uniqueness, AC2 reachability-from-ENTRY property, the edge
cap's no-silent-truncation contract, and empty-input no-op. Flag-off
byte-identity + full runPipelineFromRepo round-trip land in U7. Build clean.

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

* feat(cli): U5 — `--pdg` opt-in plumbing (CLI + .gitnexusrc → both sinks) (#2081)

Expose the CFG/PDG substrate as an opt-in and thread it from CLI/.gitnexusrc to
the single source of truth (PipelineOptions.pdg), which fans out to BOTH sinks
already wired in U3/U4: the worker build gate (workerData.pdg) and the
scope-resolution emit gate. Off by default (R7).

- cli/index.ts: `--pdg` commander flag.
- cli/analyze.ts: AnalyzeOptions.pdg + pass `pdg` into runFullAnalysis options.
- cli/analyze-config.ts: KEY_SPECS `pdg` (boolean) so `.gitnexusrc { "pdg": true }`
  normalizes and a non-boolean value fails closed with GitNexusRcError.
- core/run-analyze.ts: AnalyzeOptions.pdg → runPipelineFromRepo({ pdg }).

(The internal PipelineOptions/WorkerPoolOptions/workerData fields + the
parse-cache key fold landed in U3/U4; this unit adds the user-facing surface.
The budget knobs stay at internal defaults for M1.)

Tests: analyze-config pdg normalization + non-boolean rejection; opt-in.test.ts
covers the CLI/file merge precedence and that pdg perturbs the chunk-dispatch
key. The full worker-build + main-emit round-trip is the U7 integration test.

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

* test(ingestion): U7 — CFG acceptance fixtures, parity, end-to-end + docs (#2081)

Acceptance criteria for the M1 CFG layer:
- AC1: a 10-function TS fixture's CFG node/edge set matches a committed snapshot
  (cfg-snapshot.test.ts).
- AC2: every BasicBlock is reachable from its function ENTRY (property test over
  the emitted graph; the fixture has no dead code).
- AC3: hazard fixtures lock the classic-bug coverage — try/throw/finally
  post-domination + labeled break/continue resolution.
- AC4: the existing pipeline-graph-golden test stays byte-identical with --pdg
  off (verified; no UPDATE_GOLDEN), proving the opt-in adds zero default-run
  drift.
- End-to-end (pipeline-pdg.test.ts): runPipelineFromRepo({ pdg: true }) on a
  tiny repo emits BasicBlock nodes + CFG edges with both endpoints present —
  the true both-sinks proof (worker builds → store → scope-resolution emits);
  the default run emits zero.

Docs: CHANGELOG M1 entry, ARCHITECTURE "Optional CFG/PDG emission" subsection
(why emit is in-phase, not post-mro), README CFG language-support note.

Full CFG suite (U1–U7): 56 tests green.

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

* test(ingestion): drop unused helper in cfg-snapshot test (#2081)

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

* fix(review): apply ce-code-review autofix feedback (#2081)

Review (10 reviewers) confirmed OFF-path byte-identity (adversarial + golden)
and found defects all within the --pdg path. Fixes:

- P1 same-line BasicBlock id collision: add a start-column disambiguator to
  FunctionCfg + the id (`BasicBlock:<file>:<line>:<col>:<idx>`) so two functions
  sharing a start line no longer collide under first-writer-wins addNode.
- P1 worker crash-cascade: per-file try/catch around collectFunctionCfgs so a
  CFG-build throw cannot escape to the language-group catch and silently drop
  every remaining file in the group.
- P2 edge-cap drop now logs unconditionally (input.onWarn is validator-gated/
  silent in prod) — upholds the no-silent-truncation guarantee.
- P2 Array.isArray guard before the cfgSideChannel cast in run.ts.
- P2 maxFunctionLines default: worker applies DEFAULT_PDG_MAX_FUNCTION_LINES=2000
  when unset; caps forwarded through run-analyze AnalyzeOptions (closes the
  server-path drop).
- P3 README duplicate paragraph removed; `0`-vs-default docstrings corrected;
  CLI --pdg flag made language-neutral; reachableBlocks JSDoc corrected.
- Documented the break-through-finally + stacked-label CFG limitations.
- Tests: same-line id-collision regression, standalone throw→EXIT, dead-code-
  after-return, async/generator/method coverage, strengthened labeled-continue.

Refuted: the HTTP-500 getNodeQuery finding — M0 already shipped the BasicBlock
branch + name-floor (R12/web-safety handled).

CFG + analyze-config suites: 95 tests green; golden parity (AC4) byte-identical.

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

* perf(ingestion): benchmark CFG construction + O(n) block-text accumulation (#2081)

Closes the M1 review's requires_verification perf gap ("no benchmark for
collectFunctionCfgs; a wall-time + cfgSideChannel byte-size regression gate
would catch the extendBlock concatenation before kernel scale").

- bench/cfg/measure.mjs (new): build-free tsx harness timing collectFunctionCfgs
  (parse once, reuse the tree) across three scaling scenarios — straight-line
  (extendBlock path), many-functions (collect walk), branchy (block/edge growth)
  — at 500→2000. Reports a wall-time scaling ratio AND a cfgSideChannel
  byte-size ratio, plus an order-independent sha256 over the emitted blocks/edges
  as the behavior gate. `--check` compares both ratios + the fingerprint against
  bench/cfg/baselines.json; mirrors the scope-capture / python-scope harnesses.
- .github/workflows/ci-tests.yml: run the gate on every test job (build-free,
  alongside the existing scope-capture guards) so an O(n^2) re-regression fails CI.
- cfg-builder.ts: structural fix for the one real hotspot the bench surfaced —
  accumulate basic-block text as fragments joined once in finish(), instead of
  concatenating onto a growing string per coalesced statement (O(n^2) → O(n)).
  Behavior-identical (the CFG fingerprint + the AC1 snapshot are unchanged).

Measured (post-fix): time ratios straight-line ~1.3, many-functions ~1.0,
branchy ~1.1 (all sub-quadratic; a true O(n^2) would be ~4.0). cfgSideChannel
bytes scale linearly (~1.0-1.04). 60 CFG tests green; build clean.

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

* perf(ingestion): add memory + disk growth gates to the CFG benchmark (#2081)

Extend bench/cfg/measure.mjs beyond wall-time to the two other scalability
dimensions that matter at kernel scale:

- DISK growth: utf8 byte size of the serialized cfgSideChannel — exactly what a
  --pdg run writes onto every ParsedFile shard (durable store + parse cache).
- MEMORY growth: retained JS heap of the cfgSideChannel payload, measured by the
  release-delta method (heap held minus heap after dropping it) — robust to
  pre-existing garbage and dead-stable run-to-run. Needs `node --expose-gc`;
  without it the heap metric is null and its gate is skipped (local runs still
  work). ci-tests.yml now passes --expose-gc so the heap gate runs in CI.

Both gated on linear scaling in baselines.json (disk_bytes_budget / heap_budget
1.2-1.3). Measured: disk ~1.0-1.04, retained heap ~0.87-1.0 — both linear
(~1KB/function each; ~2MB heap / 1.6MB disk at 2000 functions, --pdg only).
Bumped REPS 7->15 to stabilize the noisier time signal and widened the coarse
time tripwire budgets (the disk/heap gates carry the tight regression detection).

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

* fix(ingestion): address tri-review + CFG-expert findings (#2081)

Corroborated findings from the tri-review (Codex + CE personas + GitNexus swarm
+ a CFG/program-analysis domain-expert lane). The OFF-path stays byte-identical;
all fixes are within the --pdg path or the benchmark.

- [Codex+CFG-expert] Exceptional `throw` edges now wire EVERY block in a try's
  protected region to the handler, not just the body ENTRY. A branched try body
  (`try { if (x) { use(t); } } catch`) previously left interior blocks with no
  path to `catch` — a taint false-negative into the handler for the M2 PDG pass.
- [Codex+CFG-expert] An unresolved labeled jump (a stacked outer label or a
  labeled non-loop block) now routes to the function EXIT instead of leaving a
  dangling sink — restores the single-exit invariant post-dominator/PDG
  computation needs.
- [Codex] computeChunkHash now folds pdgMaxFunctionLines/pdgMaxEdgesPerFunction
  into the chunk key (not just the pdg boolean), so a warm cache built under one
  cap is never served to a run with a different cap (#2038 class, extended to
  the budgets). Adds PdgCacheKey; boolean form kept for back-compat.
- [perf] visitTry resolves catch/finally in a single namedChild pass (the double
  `namedChildren.find` allocated two throwaway arrays).
- [adversarial] The bench `straight-line` scenario now runs at 2000->8000:
  output is a constant 4 blocks so disk/heap can't see the concat path, and at
  the old N a genuine O(n²) was masked by V8 cons-strings. Verified at the new N:
  the array-join impl ~1.0, a rope-optimized `+=` ~1.0 (correctly not flagged),
  a real O(n²) (re-join-every-append) ~3.8 — budget tightened 2.0->1.5.
- [adversarial+Codex] The bench `--check` now FAILS LOUDLY when run without
  `--expose-gc` instead of silently skipping the retained-heap gate.
- Doc: re-labeled the finally-bypass as a SOUNDNESS (false-negative) limitation
  tracked for M2, not mere "precision."

3 new regression tests (branched-try interior→handler, stacked-label→EXIT,
cap-fold key). 99 CFG tests pass; build clean; bench gate green.

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

* docs(parse-cache): clarify that SCHEMA_BUMP still invalidates caches once (#2099 F6)

The computeChunkHash comment claimed pdg-off warm caches "survive this
change untouched" — true for the key FORMAT, but misleading as an
upgrade-behavior promise: SCHEMA_BUMP 4→5 changes PARSE_CACHE_VERSION
and both stores hard-invalidate on it. Separate the two facts so the
next cache change isn't reasoned about from a false premise.

Review finding F6 (P3) of PR #2099 tri-review.

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

* fix(cfg): correct for-loop back-edge kinds when no increment clause (#2099 F5)

A for with a body but no increment emitted an unconditional
header→header 'loop-back' self-edge (a path that never executes the
body) while the real back-edge body→header was labeled 'seq'. Any
consumer identifying loops via reason='loop-back' picked the phantom
edge and excluded the body from the natural loop.

Gate the self-edge on the body being absent (the one case where the
header genuinely re-tests itself) and carry 'loop-back' on the body's
exits when they ARE the back-edge, matching visitWhile/visitForIn.

Review finding F5 (P3) of PR #2099 tri-review.

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

* fix(cfg): treat an empty catch clause as a real handler (#2099 F2)

visitTry keyed handler semantics off the traversal result — null for an
empty body, since visitSeq([]) returns null — instead of the syntactic
clause. An empty `catch {}` was therefore treated as NO catch: the
swallowed exception escaped to the outer handler/EXIT, the no-catch
re-propagation misfired past finally, and code after a try whose body
always throws became unreachable from ENTRY — a hard false-negative
source for the M2 taint pass, on an extremely common pattern.

Synthesize one empty block spanning the clause (entry == sole exit)
when the catch body traverses to null, before the protected region is
walked. Exception flow lands in it and rejoins the normal continuation;
all downstream wiring (handler selection, finally routing, the !catchRes
re-propagation gate) operates on the syntactically-correct shape.

Review finding F2 (P2, reproduced) of PR #2099 tri-review.

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

* fix(cfg): guard CFG emission per element, not just per outer array (#2099 F4)

The cfgSideChannel guard checked only Array.isArray before casting to
FunctionCfg[] — its own comment promised a wrong-shape value would
'skip emission, not throw a TypeError mid-graph-build', but a malformed
ELEMENT sailed through. Worse, the obvious-looking failure shape never
throws at all: emitFileCfgs string-templates any edge endpoint into the
BasicBlock id and graph inserts are no-throw, so a non-integer endpoint
silently became a dangling 'BasicBlock:…:undefined' edge that degrades
the DB rel-pair COPY to row-by-row fallback inserts much later.

Layered fix matching house precedents (parsedfile-store reviver,
worker-side per-file catch): a per-element shape+content predicate
(arrays + integer edge endpoints) that warns and skips malformed
elements while valid siblings still emit, plus a per-file try/catch
backstop for shapes that genuinely throw (e.g. a null inside blocks).

Review finding F4 (P3) of PR #2099 tri-review.

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

* fix(parse-cache): drop emit-time edge cap from the pdg chunk key (#2099 F3)

pdgMaxEdgesPerFunction is applied exclusively in emitFileCfgs during
scope-resolution on the main thread — the worker never receives it
(workerData carries only pdg + pdgMaxFunctionLines), so the cached
worker output is byte-identical across cap values. Folding it into the
chunk key (added by a prior review round) only converted a free knob
into a repo-sized cost: every cap change forced a full re-parse and a
durable-store rewrite of unchanged data.

Keep pdg + maxFunctionLines (genuinely worker-visible, shape the cached
cfgSideChannel) and document the classification test in the PdgCacheKey
doc comment so the next option gets sorted deliberately: worker-shard
inputs go in this key; persisted-graph-only inputs belong in the
RepoMeta pdg stamp (F1). Chunks written under the old ns string miss
once and prune — no migration needed.

Review finding F3 (P2) of PR #2099 tri-review.

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

* fix(analyze): record pdg config in RepoMeta; force full writeback on mode flip (#2099 F1)

Running --pdg against an already-indexed repo silently persisted ~zero
CFG: incremental eligibility had no pdg term, RepoMeta recorded no
mode, and extractChangedSubgraph keeps only changed-file nodes — on a
no-change --pdg re-run every freshly built BasicBlock was dropped from
the written subgraph ('Incremental: changed=0', run succeeds, zero
rows). The converse flip left zombie mixed-coverage blocks only --force
could clean. Worse, a clean-tree flip hit the alreadyUpToDate fast path
and never ran the pipeline at all.

- RepoMeta gains an additive-optional pdg stamp ({maxFunctionLines,
  maxEdgesPerFunction}, resolved values; absent ≡ pdg-off, which covers
  every legacy meta). No INCREMENTAL_SCHEMA_VERSION bump — that would
  force a one-time full rebuild for everyone. The end-of-run meta is a
  fresh literal, so omitting the field on a pdg-off run is what clears
  the stamp after an on→off flip.
- pdgModeMismatch (pure, exported) compares the resolved triple; the
  flip check sits before the fast path and always logs its notice (not
  gated on options.force — --skills implies force with no message of
  its own), naming the .gitnexusrc pdg key that pins the mode.
- The full-rebuild branch now writes the incrementalInProgress dirty
  flag (toWriteCount: 0 sentinel) before the wipe whenever a prior meta
  exists, mirroring the incremental branch. This closes the crash
  window where a rebuild dying between the bulk load and saveMeta left
  meta/DB inconsistent and the fast path certified zombie (or missing)
  CFG rows indefinitely — and incidentally closes the same pre-existing
  hole for user --force runs. Recovery log reworded accordingly.

Tests: pdg-mode-flip.test.ts (real git + LadybugDB; primary assertion
is a direct BasicBlock table count — meta.stats aggregates
nondeterministic Community/Process rows) covering off→on, steady-state
fast path, on→off zombie cleanup, cap-change rebuild, and dirty-flag +
flip composition; pure-helper tests for default resolution and the
0=unlimited carve-out.

Review finding F1 (P1) of PR #2099 tri-review.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 19:26:45 +01:00
Abhigyan Patwari
4fa40e9881
feat(analyze): incremental indexing (parse cache + DB writeback + scope-res short-circuit) (#1479)
* docs: incremental indexing design spec

Captures the design agreed in brainstorming on 2026-05-10:
- Transitive importer closure with public-surface-change optimization
- Git-only change detection (non-git repos: full rebuild as today)
- New default behavior; --force opts out
- New hydratePhase + loadGraphFromLbug primitive
- Iterative closure expansion with parseCache reuse
- incrementalInProgress dirty flag for crash recovery

Prior art: PR #592 (zenprocess), PR #533 (davidbeesley),
PR #1146 (azeemshaik025) — referenced and credited.

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

* feat(communities): seed Leiden RNG for deterministic community detection

The vendored Leiden algorithm defaults to Math.random for tie-breaking
and randomized walks, which produces non-deterministic community
assignments and modularity values across runs on the same graph.

Pass a seeded mulberry32 RNG (LEIDEN_SEED=0xC0DE) so:
- The same graph always produces the same partition
- Modularity values are reproducible
- Equivalence tests for incremental indexing can compare community
  assignments byte-for-byte

This is foundational for the upcoming incremental-indexing feature
(see docs/superpowers/specs/2026-05-10-incremental-indexing-design.md)
where the correctness contract is incremental output ≡ full rebuild
output.

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

* feat(incremental): change-detection, surface signatures, closure expansion

Three new modules supporting the incremental-indexing pipeline:

* core/incremental/git-diff.ts — getChangedFilesSinceCommit() unions
  'git diff lastCommit HEAD' (committed) with 'git status --porcelain'
  (dirty tree). Renames flattened to delete(orig) + add(new). Throws
  LastCommitMissingError when lastCommit is gone (caller falls back to
  full rebuild).

* core/incremental/surface.ts — extractSurfaceSignature() produces a
  stable hash of a file's publicly-visible symbols (functions, classes,
  methods, interfaces, types, heritage). Body-only edits → same hash.
  Signature/heritage changes → different hash. Drives the closure
  scoping optimization.

* core/incremental/closure.ts — computeImporterClosure() iterative
  fixpoint: parse each closure file, extract surface, query DB
  importers, expand. Uses a parseCache so each file is parsed once.
  Generic over TParseResult so closure logic is decoupled from the
  pipeline's parse representation.

32 unit tests across the three modules. Tests cover edge cases:
clean tree, dirty-only, mixed, renames, deletes, multi-hop cascade,
cycle termination, surface invariance, etc.

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

* feat(lbug): loadGraphFromLbug, queryImporters, deleteAllCommunitiesAndProcesses

Three new primitives in lbug-adapter.ts to support incremental indexing:

* loadGraphFromLbug(graph, unchangedFilePaths) — streams all nodes for
  files in the set across every hydratable node table (excludes
  Community/Process — graph-wide, regenerated downstream). Then loads
  edges where both endpoints belong to loaded nodes, excluding
  MEMBER_OF / STEP_IN_PROCESS edges (also graph-wide).
  FilePaths chunked at 200 per query to keep statement size bounded
  on huge repos. Endpoint-level join filters by source-side filePath
  in the query, target-side checked JS-side via the loadedNodeIds set.

* queryImporters(targetFilePath) — returns DISTINCT a.filePath where
  a -[IMPORTS]-> b and b.filePath = target. Powers closure expansion:
  when a changed file's surface signature changes, all its importers
  must be re-parsed.

* deleteAllCommunitiesAndProcesses() — drops Community/Process nodes
  (and their edges via DETACH DELETE) at the start of each incremental
  run so the communities/processes phases regenerate them from the
  fully-merged graph. Required for the 'Leiden runs on full graph'
  correctness invariant.

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

* feat(pipeline): hydrate phase + parse-filter for incremental indexing

Wires the incremental-indexing infrastructure into the phase-based
pipeline. Three coordinated changes:

* New hydratePhase (deps: structure) — loads node/edge state for files
  OUTSIDE ctx.options.filesToParse from the existing LadybugDB index.
  Runs before parse so the parse phase can produce a partial graph
  while downstream phases (mro, communities, processes) still see the
  full graph. No-op in full-rebuild mode (filesToParse unset).

* PipelineOptions.filesToParse: optional ReadonlySet<string>. When
  set, parse phase filters scanned files to this set; hydrate fills
  the complement. Set by runFullAnalysis when it detects an eligible
  incremental run; never set by callers directly.

* gitnexus-shared PipelinePhase enum: 'hydrate' added so progress
  callbacks can report the new phase distinctly from 'structure'.

Phase order: scan → structure → hydrate → markdown,cobol → parse
→ routes,tools,orm → crossFile → scopeResolution → mro → communities
→ processes. Communities (Leiden) still runs on the full graph,
satisfying the correctness invariant.

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

* feat(analyze): incremental orchestrator branch + meta schema

Wires incremental indexing into runFullAnalysis. Highlights:

* RepoMeta schema extended: schemaVersion, surfaceSignatures, and
  incrementalInProgress fields. INCREMENTAL_SCHEMA_VERSION = 1.

* core/incremental/file-hash.ts — v1 surface signature: SHA-256 of file
  content. v2 will switch to a true surface-only signature (defined in
  surface.ts) so body-only edits don't expand the closure. The plumbing
  is signature-agnostic so the swap is local.

* core/incremental/orchestrator.ts — eligibility check, closure
  computation (uses file-hash as the surface signal), dirty-flag
  management, subgraph extraction, signature merge.

* run-analyze.ts adds:
  - hasDirtyTree() check on the existing 'lastCommit==HEAD' early-exit
    so an uncommitted edit triggers re-index (was a coarse equality
    check before).
  - incremental branch: try incremental first; fall through to full
    rebuild on any setup failure or eligibility miss.
  - runIncrementalBranch() — opens existing DB, deletes closure-file
    rows + Community/Process, runs pipeline with filesToParse, writes
    only the changed-subgraph back, refreshes FTS, updates meta with
    new surfaceSignatures and clears the dirty flag.
  - Full-rebuild path now populates surfaceSignatures + schemaVersion
    in meta.json so the next run is eligible for incremental.

Crash recovery: incrementalInProgress is set BEFORE any DB mutation
and cleared on success by overwriting meta.json. A crash anywhere in
between leaves the flag set, and the next analyze run forces a full
rebuild (cheapest path back to a known-good index).

v1 limitation documented: body-only edits trigger 1-hop closure
expansion (content-hash signal). True surface-only optimization is
deferred to v2 — see design doc for the integration path.

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

* fix(incremental): drop invalid --no-renames=false from git diff

The flag --no-renames=false isn't valid git syntax (it's parsed as a
file path). Git's default rename detection is on; removing the flag
keeps that behavior.

Caught while running an end-to-end smoke test against a small fixture
repo: incremental setup failed with 'Command failed: git diff
--name-status -z --no-renames=false ...'. After the fix, the
incremental path runs cleanly: closure is computed, hydrate phase
loads unchanged-file state from DB, parse phase only re-parses files
in closure, and the writeback updates only changed nodes/edges.

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

* Revert v1 incremental indexing (5 commits)

Reverts the v1 design that parsed only closure files into a fresh
graph and tried to hydrate the rest from DB. Real-repo equivalence
test failed: cross-file resolution operates on partial parse data
(closure files only), so CALLS edges that resolve through unchanged
files silently fall off. Diff against full rebuild on the same
edited state: -50 nodes, -425 edges, -5 communities, -48 processes.

Architecture pivot: switch to PR #533-style content-addressed parse
cache. Pipeline parses every file (cache-served when possible),
giving cross-file resolution full data, with DB writeback then
restricted to changed-file rows.

Reverts:
  d4b9de47 fix(incremental): drop invalid --no-renames=false
  f35f7634 feat(analyze): incremental orchestrator branch + meta schema
  bc039686 feat(pipeline): hydrate phase + parse-filter
  98bb893d feat(lbug): loadGraphFromLbug, queryImporters, ...
  aa8d7ae3 feat(incremental): change-detection, surface signatures, closure

Kept:
  d9e340b0 feat(communities): seed Leiden RNG (foundational)
  8235ca36 docs: incremental indexing design spec (will be revised)

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

* feat(analyze): incremental DB writeback (Option B)

Equivalence-preserving incremental analyze. The pipeline still parses
every file (correctness invariant: cross-file resolution / scope
resolution / MRO / community detection all need full graph data); the
saving comes from selectively replacing only changed-file rows in
LadybugDB instead of wiping and reloading the whole graph.

How it works:

* On every analyze, we hash all source files (SHA-256 of content) and
  store the map in meta.json.fileHashes alongside schemaVersion.
* The next run loads the prior map and diffs:
  - changed: content hash differs → file's DB rows replaced.
  - added: not in prior map → file's DB rows inserted.
  - deleted: in prior map but not on disk → file's DB rows dropped.
* If the diff is non-empty AND no --force / no schema mismatch / no
  dirty flag, take the incremental path:
  - Set incrementalInProgress dirty flag (BEFORE any DB mutation).
  - Open existing DB (no wipe).
  - deleteNodesForFile() for each changed/added/deleted file.
  - deleteAllCommunitiesAndProcesses() — Leiden regenerates these.
  - extractChangedSubgraph() from the in-memory ctx.graph: nodes whose
    filePath is in the writable set + Community + Process + edges with
    at least one endpoint in the writable set (edges entirely between
    hydrated unchanged nodes are skipped — already in DB).
  - loadGraphToLbug() on the subgraph. Unchanged-file rows in DB
    untouched.
  - Recreate FTS indexes.
  - Update meta with new fileHashes; clear dirty flag.
* Otherwise full-rebuild path runs as before.

Crash recovery: incrementalInProgress is the dirty flag. Set before
destructive ops; cleared on success. Set on next-run startup → forces
full rebuild (cheapest path back to known-good).

Other changes:
* Dirty-tree gate on the existing 'lastCommit==HEAD' early-return:
  uncommitted edits no longer slip through as 'already up to date'.
* deleteAllCommunitiesAndProcesses helper in lbug-adapter.
* Skip the embedding cache+restore cycle when willTryIncremental is
  true — embeddings stay in DB; re-inserting them would PK-conflict.

End-to-end equivalence verified on this repo (993 files, 24K nodes):
incremental run produces byte-identical {nodes, edges, clusters,
flows} to a full rebuild from the same edited state.

Speedup is currently modest (~5% on this repo) because the parse
phase still runs in full. Parse-cache integration is a separate
follow-up that composes cleanly on top of this work.

See docs/superpowers/specs/2026-05-10-incremental-indexing-design.md.

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

* feat(analyze): chunk-level parse cache for full incremental speedup

Composes with the incremental DB writeback (commit 27f3b49d) to deliver
the major-speedup half of incremental indexing. Previously, the parse
phase ran in full on every analyze; the speedup came purely from
selective DB rewriting. With this commit the parse phase also reuses
prior tree-sitter output for chunks whose contents haven't changed.

How it works:

* Cache layer (gitnexus/src/storage/parse-cache.ts):
  - File: <repo>/.gitnexus/parse-cache.json. Versioned, atomic write.
  - Key: chunk content hash = sha256(sorted(filePath:fileContentHash
    for each file in chunk)).
  - Value: ParseWorkerResult[] (raw worker output for the chunk,
    pre-merge).
  - Granularity: per chunk (~20MB byte-budget). A change to one file
    invalidates only its chunk — typically 1 of ~50 on a 1000-file
    repo (~98% cache hit ratio on a small edit).

* Worker contract (gitnexus/src/core/ingestion/parsing-processor.ts):
  - Extracted the chunk-result merge loop into a public
    mergeChunkResults() so the same logic applies to live worker
    output AND replayed cache entries.
  - processParsingWithWorkers / processParsing accept an optional
    outRawResults out-parameter that captures worker output before
    merging — used by parse-impl to populate the cache after a miss.

* Parse phase wiring (parse-impl.ts):
  - For each chunk, compute its content hash (after reading file
    contents). Cache hit → mergeChunkResults() on cached results,
    skip the worker dispatch entirely. Cache miss → run workers
    normally, capture raw results, store under the chunk hash.
  - Cache mutations happen in-place on the ParseCache passed via
    PipelineOptions.parseCache.

* Lifecycle (run-analyze.ts):
  - loadParseCache() before pipeline runs.
  - Cache passed via runPipelineFromRepo's PipelineOptions.
  - saveParseCache() after the pipeline + DB writeback succeed.

Equivalence verified on this repo (993 files, 24K nodes):

  Cold (no cache, full work):           141.1s
  Warm cache + 1-file edit, incremental: 63.6s  ← 55% speedup
  Warm cache + 1-file edit, --force:     71.6s  ← 49% speedup

All three runs produce byte-identical {nodes, edges, clusters,
flows}. The cache survives --force (content-addressed = always
correct), so even forced rebuilds get the parse-skip benefit.

Why chunk-level rather than per-file: workers process sub-batches and
emit aggregated ParseWorkerResults. Per-file granularity would require
restructuring the worker contract; chunk-level captures most of the
practical speedup with no worker-side changes.

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

* perf(parse-impl): smaller default chunk budget (20MB→2MB) for cache granularity

The parse cache is keyed at chunk granularity. With the previous 20MB
budget, a typical mid-size repo (e.g. this worktree at 9MB total
parseable source) fits in a single chunk — meaning ANY file change
invalidates the whole chunk and re-parses every file.

2MB default produces ~5x more chunks on the same input, so a one-file
edit invalidates ~1/N of cached chunks instead of the whole thing.
Cold-run overhead from more chunks is <5% (one extra serialization
pass per chunk).

Override via GITNEXUS_CHUNK_BYTE_BUDGET env var for benchmarking.

Measured on this repo (~9MB / 887 parseable files):
  Cold (no cache):                    143s
  Warm cache, no source changes:        2s  (early-return)
  Warm cache + 1-file edit:            81s  (~43% off cold)

Speedup is bounded by the scopeResolution phase (~58s flat regardless
of parse cache) and by GitNexus's own auto-writes during analyze
(AGENTS.md / .claude/skills/ etc. mutate between runs and invalidate
chunks containing them). Both are addressable in follow-ups.

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

* perf(scope-resolution): reuse worker-produced ParsedFile + stabilize chunk order

Two compounding optimizations that drop warm-cache analyze from
~134s to ~38s on a 1000-file repo (72% faster), and cold rebuild
from ~143s to ~86s (40% faster) by short-circuiting work that was
previously re-done.

1. SCOPE-RESOLUTION: REUSE WORKER PARSEDFILE

Previously, the scope-resolution phase re-parsed every file with
tree-sitter on the main thread (~58s on a 1000-file repo) because
worker-produced tree-sitter Trees can't cross the worker MessageChannel.

But the worker ALSO produces a  artifact via
, which structured-clones fine — and it's exactly
what scope-resolution would re-derive. Threading those ParsedFiles
through the parse phase () into
 ( map) lets scope-
resolution skip its extract loop on a per-file basis.

The fast path is bounded only by  per file (cheap
graph mutation). On this repo: scopeResolution went from 58s → 5s.

2. MAP-PRESERVING PARSE-CACHE SERIALIZATION

 is a
which JSON.stringify collapses to . The first attempt at threading
parsedFiles through the parse cache crashed at runtime with
"importerModule.typeBindings is not iterable" because cached entries
came back as plain objects.

Added a JSON replacer/reviver pair in parse-cache.ts that round-trips
Map and Set instances through tagged plain objects (). Symmetric: save uses replacer, load uses reviver.

3. STABLE CHUNK ORDERING

The byte-budget chunker walked files in filesystem-scan order, which
on Windows isn't guaranteed to be stable across runs. Even with
identical source content, two scans could place files in different
chunks, shifting chunk hashes and causing 100% parse-cache misses.

Added a deterministic alphabetical sort on  before
chunking. Chunk membership is now stable across runs, so a single-file
edit invalidates exactly one chunk, not all of them.

Measured on this repo (993 files, 24K nodes):
  Cold rebuild:                        86s  (was 143s)
  Warm cache, no source changes:        3s  (early-return)
  Warm cache + 1-file edit:            38s  (was 134s)

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

* docs(incremental): update spec + AGENTS.md + GUARDRAILS.md for shipped design

- Rewrite docs/superpowers/specs/2026-05-10-incremental-indexing-design.md
  to describe the architecture that actually shipped (parse cache +
  incremental DB writeback + scope-resolution short-circuit), with the
  v1 hydrate-phase post-mortem preserved as historical context.
- AGENTS.md "Keeping the Index Fresh" section: note that incremental
  is the new default and --force is the explicit opt-out; mention
  the parse-cache file location and that it's safe to delete.
- GUARDRAILS.md Signs: add an "Index seems corrupt or incremental is
  misbehaving" entry pointing users to --force as the manual escape
  hatch (the dirty flag handles automatic recovery).

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

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

* fix(incremental): bugbot review + CI test failures

Bugbot (PR #1479):
- Medium: pruneCache was exported but never called -> cache grew
  unbounded. Wire pruneCache into run-analyze before saveParseCache,
  using a transient usedKeys Set on ParseCache that the parse phase
  populates as it processes chunks.
- Low: willTryIncremental (pre-pipeline) and isIncremental
  (post-pipeline) could desync, silently dropping embeddings on
  mispredicted runs. Removed the prediction; the embedding cache
  now loads unconditionally when shouldLoadCache is true. The
  re-insert step gates on the actual isIncremental value to avoid
  PK-conflicts when the incremental-writeback path keeps DB rows.

CI test failures:
- cli-e2e #1169 + run-analyze.test.ts #1233: my dirty-tree gate on
  the lastCommit==HEAD early-return saw GitNexus's own auto-generated
  outputs (.claude/, .cursor/, AGENTS.md, CLAUDE.md) as dirty,
  perpetually defeating the up-to-date fast path. Extended the
  pathspec exclusion to cover all auto-gen outputs, not just
  .gitnexus/.
- ruby field-type disambig: my chunk-stability sort exposed a
  pre-existing order-dependency in Ruby cross-file resolution
  (`user.address.save -> Address#save` only resolves correctly when
  user.rb parses before address.rb in some configurations). Removed
  the sort. Filesystem ordering is stable enough in practice that
  the parse cache still hits the common case; the pre-existing
  fragility is left for a separate fix.
- pipeline-graph-golden: regenerated. Seeded Leiden RNG produces a
  partition different from the previous Math.random snapshot.
- staleness `parallel calls` was a CI timing flake; passes locally.

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

* fix(incremental): re-insert cached embeddings on incremental path

Bugbot re-review caught: deleteNodesForFile cascades to the
CodeEmbedding table (DELETE WHERE e.nodeId STARTS WITH ...), so
changed-file embedding rows are wiped along with their nodes. The
previous fix gated re-insert on `!isIncremental`, which silently
dropped those embeddings — a regression versus the full-rebuild path's
"preserve embeddings by default" guarantee.

Remove the `!isIncremental` gate. The per-batch try/catch already
handles the unchanged-file PK-conflict case ("some may fail if node
was removed, that's fine") with the same semantics, so re-inserting
the full cached set on incremental works:

  - changed-file rows: deleted, then re-inserted from cache (preserved)
  - unchanged-file rows: still in DB, re-insert PK-conflicts and is
    silently ignored (existing rows are correct)

Cost: re-inserting ~24K embeddings on incremental when only a few
files changed — most are no-op conflicts. Bounded by batch size of
200; ~3-5s overhead. Worth it for correctness.

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

* fix(incremental): address Claude+Bugbot review findings + remove design doc

Addresses CHANGES_REQUESTED review on PR #1479:

1. Remove docs/superpowers/specs/2026-05-10-incremental-indexing-design.md
   per maintainer request.

2. BLOCKER (Claude Finding 1, Bugbot Round 3): Stale cross-file edges
   between unchanged files. extractChangedSubgraph excluded edges where
   both endpoints were unchanged-file nodes — when a barrel/re-export
   file changes, cross-file resolution may update CALLS edges between
   two unchanged files that would then be silently lost.

   Fix: 1-hop importer-closure expansion of the writable set in
   run-analyze.ts. Before deleting/rewriting rows, query DB for
   importers of every changed/deleted file and add them to the writable
   set. Their nodes get deleted+rewritten too, so cross-file's refined
   edges land in the DB. Re-added queryImporters to lbug-adapter.ts.

3. BLOCKER (Claude Finding 3): Parse cache key omitted parser version.
   After a GitNexus upgrade, the cache silently replays pre-upgrade
   ParseWorkerResults against the new schema → wrong CALLS/IMPORTS/
   scope edges with no visible signal.

   Fix: PARSE_CACHE_VERSION now embeds the gitnexus npm package
   version (read at module load via createRequire on package.json).
   Format: `${SCHEMA_BUMP}+${PKG_VERSION}` e.g. "1+1.6.4". Any release
   that bumps package.json automatically invalidates the on-disk cache.
   Mismatched versions fall through to an empty cache (next save
   overwrites with the new version baked in).

4. BLOCKER (Claude Finding 2): No automated tests for incremental
   behavior. Added 28 unit tests across 3 files:

     - incremental-file-hash.test.ts (10 tests)
       diffFileHashes classification, computeFileHash determinism,
       computeFileHashes batch / missing-file tolerance, sorted output.

     - incremental-parse-cache.test.ts (12 tests)
       computeChunkHash stability and order-independence, version
       prefix format, pruneCache, load/save round-trip on empty /
       missing / corrupt / version-mismatched files, AND a Map/Set
       round-trip test that pins the JSON replacer/reviver behaviour
       (without it, ParsedFile.scopes[*].typeBindings collapses to
       {} and downstream `.get()` / iteration throws).

     - incremental-subgraph-extract.test.ts (6 tests)
       writable-set node inclusion, Community/Process always kept,
       edge inclusion when at least one endpoint is writable, MEMBER_OF
       edges via graph-wide endpoints, empty subgraph case.

5. Medium (Claude Finding 6): AGENTS.md "Keeping the Index Fresh"
   said "only changed files are re-parsed." Imprecise — the pipeline
   parses every file every run; the cache skips tree-sitter for chunks
   whose contents haven't changed. Reworded to match the design doc.

Test plan still expects:
  [x] Typecheck clean
  [x] All 28 new unit tests pass
  [x] All previously-failing tests still pass on the rebased branch
  [x] Equivalence verified locally (incremental ≡ --force, byte-identical
      stats on this repo)

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

* fix(incremental): round 3 review feedback — bounded BFS, atomic meta, integration test, docs

Addresses remaining findings on PR #1479 from Claude's re-review of
commit ad7bd31 + verifies the outstanding Bugbot HIGH severity.

1. F1 — Transitive importer expansion (Claude, was Medium-but-noted).
   Previous 1-hop importer expansion missed barrel re-export chains
   (A imports C, C re-exports B; when B changes, only C was pulled in
   — A was left with potentially-stale CALLS edges to refined targets).
   Replaced the single pass with a bounded BFS over the IMPORTS graph
   (depth ≤ 4). Catches nested barrel pyramids without ballooning into
   a near-full rebuild on monorepos with deep re-export trees. `--force`
   remains the escape hatch documented in GUARDRAILS.md for cases that
   exceed the bound.

2. F2 — Integration test for incremental orchestration (Claude, BLOCKER,
   DoD §2.7). The unit tests added in ad7bd31 covered `diffFileHashes`,
   `extractChangedSubgraph`, `computeChunkHash`, `pruneCache`, and the
   Map/Set JSON round-trip — but none of them exercised the real
   `runFullAnalysis` orchestration. Added gitnexus/test/unit/
   incremental-orchestration.test.ts with four end-to-end tests against
   a real git-initialized fixture repo + real LadybugDB:

     a. First run populates fileHashes + schemaVersion and clears
        incrementalInProgress on success.
     b. Second run on unchanged state takes the alreadyUpToDate fast
        path (early-return).
     c. Second run after a source edit takes the incremental path
        (not full rebuild) and rotates fileHashes for the touched file
        while keeping the dirty flag cleared.
     d. A pre-set incrementalInProgress flag forces a full rebuild
        that clears it (crash-recovery wire).

   These would catch any regression that wires `isIncremental` from a
   pre-pipeline prediction (the Bugbot finding from commit 5eb0597) or
   accidentally re-gates the embedding re-insert on `!isIncremental`
   (the Bugbot finding from commit 60c10f1).

3. F3 — GUARDRAILS.md docs accuracy (Claude, Low). Line 33 still said
   "only changed files are re-parsed" — AGENTS.md was already corrected
   in ad7bd31 but GUARDRAILS.md was missed. Reworded to match.

4. F5 — Atomic saveMeta (Claude, Medium; vvladescu-tb fork). The dirty
   flag (`incrementalInProgress`) travels through meta.json. A crash
   mid-write would leave a corrupt meta.json that `loadMeta` would
   silently treat as "no prior index", losing the flag and skipping
   recovery. Switched to tmp-file + rename matching saveParseCache.

5. Bugbot's "Subgraph edges reference nodes absent from subgraph"
   (HIGH severity). Verified as FALSE POSITIVE: `getNodeLabel` in
   lbug-adapter.ts derives labels from the node-ID string (parses
   the table prefix), not from the in-memory graph. The CSV
   generator writes (src_id, dst_id, type) rows without consulting
   node objects; `splitRelCsvByLabelPair` routes by ID-derived label;
   `COPY ... (from=X, to=Y)` resolves both endpoints against the live
   LadybugDB where unchanged-file nodes still exist. No fix needed.

All 213 tests pass locally (including the 4 new integration tests
and the previously-failing CI tests).

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

* fix(incremental): address Bugbot round-4 findings (added-file shadow seed + dedupe)

Bugbot review on commit e23e4400 surfaced two new findings against the
incremental writeback in run-analyze.ts:

  HIGH — Incremental BFS misses importers of newly added files.
    queryImporters() reads the pre-pipeline DB. For a NEWLY ADDED
    file there are no IMPORTS rows pointing to it yet, so unchanged
    files whose pre-existing import statements now resolve to the
    newcomer keep stale CALLS edges pointing at the OLD resolution
    target.

  LOW — Deleted files double-counted in filesToDelete.
    hashDiff.deleted entries can reappear in writableFiles via the
    BFS expansion (queryImporters can return a now-deleted path),
    so deleteNodesForFile() ran twice for the same file.

Fixes:

  - Add gitnexus/src/core/incremental/shadow-candidates.ts: derive
    the pre-existing file paths whose JS/TS module-resolution claim
    an added file can steal. Pattern catalogue: same-basename/
    different-extension, bare-file-beats-directory-index, and
    directory-index-beats-bare-file. Emit both POSIX and Windows
    separators because the prior fileHashes map may have been
    written from either OS.

  - In run-analyze.ts, seed the BFS frontier with shadow candidates
    that exist in the prior meta.fileHashes. Their importers — found
    via queryImporters — get pulled into the writable set so their
    CALLS edges re-resolve against the new file.

  - Dedupe filesToDelete via Set to avoid the double-call.

Tests: gitnexus/test/unit/incremental-shadow-candidates.test.ts —
8 cases covering each shadow pattern, separator handling, .d.ts as
a single extension token, deduplication, and the no-self-shadow
invariant. All 40 incremental tests (file-hash, parse-cache,
subgraph-extract, shadow-candidates, orchestration) pass locally.

Note on the third Bugbot finding ("Subgraph edges reference nodes
absent from subgraph"): re-anchored from a prior review pass — the
code at subgraph-extract.ts:48 is unchanged. Already verified as a
false positive: getNodeLabel parses labels from ID strings, CSV
write is by ID, and COPY resolves against the live DB.

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

* test(incremental): exact-equality stats invariant + analyze ≡ analyze --force

Addresses the only remaining Claude production-readiness review finding
on PR #1479 (Low-Medium, test-quality only — Claude itself said it does
NOT block merge, but the central PR claim "incremental ≡ full rebuild"
deserves explicit CI coverage rather than implicit trust).

Changes to gitnexus/test/unit/incremental-orchestration.test.ts:

1) Tighten the existing "comment-only edit takes incremental path" test.
   - Replace toBeGreaterThan(0) bounds assertions on stats.files and
     stats.nodes with exact toBe(firstMeta) per-field equality across
     files / nodes / edges / communities / processes. DoD §2.7 calls
     out bounds-only assertions as masking regressions that drop half
     the graph; this swap closes that gap.
   - Rationale: a comment-only edit must change the file content hash
     (driving the incremental path) without changing any graph data.
     Therefore every stat MUST be identical to the first run. Anything
     else is a regression.

2) New test: incremental output is byte-equivalent to a full rebuild.
   - Run analyze → comment-only edit → analyze (incremental writeback)
     → analyze --force (full rebuild from same on-disk state).
   - Assert files / nodes / edges / communities / processes are exactly
     equal across the incremental and the --force passes.
   - This is the PR's central correctness contract, now proven by a
     test that exercises the real runtime path end-to-end against a
     real on-disk LadybugDB.

All 5 orchestration tests pass locally (52s), including the new
equivalence test — every stat field matches exactly between incremental
and --force on the mini-repo fixture.

tsc --noEmit clean.

* fix(incremental): F1 cross-file edge consistency + F4 stable chunk sort + unit coverage (#1511)

Patch addressing two of the still-open changes-requested findings on PR
#1479, rebased onto the current feat/incremental-indexing head. F3
(parser fingerprint in the cache key), F5 (atomic saveMeta), and F6
(AGENTS.md phrasing) were already handled on the branch, so the
corresponding parts of the original patch were dropped as redundant.

  F1 (Blocker) — Cross-file edges between unchanged files
    Adds `computeEffectiveWriteSet(graph, toWriteSet)` to
    subgraph-extract.ts: a single pass over the new graph's edges that
    pulls the unchanged-side file of every writable-boundary-crossing
    edge into the write set. run-analyze composes it ON TOP of the
    existing importer-BFS expansion and feeds the combined set to BOTH
    `deleteNodesForFile` and `extractChangedSubgraph`, so the delete
    cascade and the writeback subgraph cover identical files (asymmetry
    would leave stale rows or PK-conflict at COPY time). The BFS reads
    IMPORTS from the pre-pipeline DB (catches files that *stopped*
    importing a changed file); the edge walk reads the new graph
    (catches refined CALLS edges the pre-run DB couldn't predict, e.g.
    a barrel re-export shifting a symbol from B to D). `extractChangedSubgraph`
    stays a pure filter — all expansion is the orchestrator's job.

  F4 (Medium) — Restore alphabetical chunk sort
    `parseableScanned` is sorted before chunking. Filesystem-scan order
    isn't stable enough across runs/platforms (notably macOS APFS) to
    keep chunk hashes consistent, so the parse cache thrashes without
    it. The pre-existing Ruby cross-file resolution order-dependency the
    old comment cited is independent — the sort surfaces it but doesn't
    cause it; tracked separately rather than leaving the cache cold.

  Tests — incremental-subgraph-extract.test.ts
    Locks the F1 invariants: `extractChangedSubgraph` is a pure filter
    (includes only the set it's given, plus graph-wide nodes; edges
    fire on one writable endpoint), and `computeEffectiveWriteSet`
    covers the barrel-re-export scenario, the symmetric edge-into-
    changed-file case, the no-boundary-crossed no-op, graph-wide-node
    edges, and input-immutability. Supersedes the prior
    extractChangedSubgraph-only test file on the branch.

Co-authored-by: Val Vladescu <vvladescu-tb@users.noreply.github.com>

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

* fix(call-processor): register properties in pre-pass to fix order-dependent field type disambiguation + regenerate golden snapshot

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/2d66666f-861c-432e-a4b0-11f2aefca98a

Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>

* fix(call-processor): port worker-path property enrichment into the sequential pre-pass

Copilot's pre-pass in 8184439 fixed the Ruby attr_accessor order-dependence,
but it copied the OLD in-loop registration logic, not the canonical worker
path in parse-worker.ts. That left the sequential and worker paths emitting
non-identical Property nodes/symbols for the same source — silently breaking
the `incremental ≡ --force` invariant the moment a repo crosses the worker
threshold between runs.

Two concrete divergences are closed here:

  * Node id: worker keys Property as `${file}:${className}.${propName}`
    (qualified). Pre-pass was using `${file}:${propName}` (unqualified).
    Same source produced different graph ids depending on which path ran.

  * Field metadata: worker enriches each routed property with
    `provider.fieldExtractor` + `getFieldInfo`, falling back to
    `routedFieldInfo.type` for `declaredType` when the routing payload
    lacks one (e.g. types discovered from `@address = Address.new`
    ctor assignments rather than YARD `@return [Type]`), and propagates
    `visibility` / `isStatic` / `isReadonly`. Pre-pass did none of this,
    so on the sequential path `resolveFieldAccessType` failed to walk
    chains where the type only came from the FieldExtractor.

The pre-pass now mirrors parse-worker.ts:1803-1898 verbatim, with one
deliberate difference: the FieldInfo cache is scoped to a single
`processCalls` invocation rather than module-level (the worker process
is short-lived; the main thread is not, and a module-level cache would
leak state between analyze runs).

Also drops the now-stale "Defer resolution: Ruby attr_accessor properties
are registered during this same loop" comment on `pendingWrites.push` —
the rationale is no longer accurate after Copilot's pre-pass, but the
deferral is still needed so write-access tracking sees inference that
completes during the main loop. Comment updated to reflect that.

Verification:
  * `tsc --noEmit`: 0 errors
  * test/unit (call-processor, call-routing, field-extraction, ruby-self-call): 224 passing
  * test/integration (ruby, ruby-sequential-mixin, pipeline-graph-golden): 137 passing

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

* fix(call-processor): key fieldInfoCache by filePath:startIndex, not raw byte offset

Claude's review of 255bdf6 caught a real collision in the FieldInfoCache I
added: keying by `classNode.startIndex` alone is a per-file byte offset, so
two files that both begin with a class at byte 0 — extremely common in Ruby /
Python, where files frequently open with `class Foo`, `module Foo` — collide
on the same cache entry. The second file's `getFieldInfo` then returns the
first file's FieldInfo map, producing wrong `declaredType` / `visibility` /
`isReadonly` on its properties.

Same shape as the bug that already exists in parse-worker.ts:377 (also keyed
by `classNode.startIndex` in a module-level map, persistent across files
processed by the same worker). Fixing the symmetric pre-existing leak in
parse-worker.ts is a separate, scoped follow-up — left out of this commit to
keep the fix minimal and reviewable.

Cache map and key are now both string-typed. Composite key
`${context.filePath}:${classNode.startIndex}` keeps the within-file hit rate
(one FieldExtractor.extract() per class regardless of how many
`attr_accessor` lines it has) while eliminating cross-file aliasing.

Verification on the patched HEAD:
  * `tsc --noEmit`: 0 errors
  * test/unit (call-processor, call-routing, field-extraction, ruby-self-call): 224 passing
  * test/integration (ruby, ruby-sequential-mixin, pipeline-graph-golden): 137 passing

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Val Vladescu <val.vladescu@thirdbridge.com>
Co-authored-by: Val Vladescu <vvladescu-tb@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: magyargergo <11230420+magyargergo@users.noreply.github.com>
2026-05-12 13:14:56 +01:00