GitNexus/docs
abhigyanpatwari ad7bd311a9 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>
2026-05-10 21:19:16 +05:30
..
code-indexing/cobol feat: add COBOL language support with regex extraction pipeline (#498) 2026-03-26 14:03:48 +00:00
guides feat(ingestion): add thrift contracts impl (#1234) 2026-05-06 09:19:10 +01:00
plans feat: add COBOL language support with regex extraction pipeline (#498) 2026-03-26 14:03:48 +00:00
superpowers fix(incremental): address Claude+Bugbot review findings + remove design doc 2026-05-10 21:19:16 +05:30