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Garry TanandClaude Opus 4.7
0a94216397
Codex's outside-voice review caught that the v0.20.0 graph stores BARE
callee tokens (`render`, `find`, `execute`) — not qualified names. Pre-v0.34
recursive blast/flow would alias every same-named function across classes.
W0c is the foundation that fixes this: resolve `code_edges_symbol` rows by
matching `to_symbol_qualified` against the SAME-FILE chunks'
`symbol_name_qualified`, then write the outcome to `edge_metadata`.
This commit is the resolver primitive + schema. The cycle-phase wiring
that calls it on every quick-cycle tick lands in the next commit.
Schema (v51 migration `edges_backfilled_at_v0_34`):
* `content_chunks.edges_backfilled_at TIMESTAMPTZ` — resume watermark.
Chunks where the column is NULL OR older than EDGE_EXTRACTOR_VERSION_TS
get re-walked next tick. SIGINT/OOM/sleep mid-backfill loses at most
one batch.
* Indexes per D11 from eng review:
- `idx_code_edges_symbol_resolver(source_id, to_symbol_qualified)` —
composite for the resolver's per-source lookup.
- `idx_content_chunks_symbol_lookup(page_id, symbol_name_qualified)`
WHERE `symbol_name_qualified IS NOT NULL` — file-batched candidate
fetch; also reused by W4-5 cluster recompute.
- `idx_content_chunks_edges_backfill(edges_backfilled_at)` WHERE
`edges_backfilled_at IS NULL` — fast unresumed-row scan.
Module (`src/core/chunkers/symbol-resolver.ts`):
* `resolveSymbolEdgesIncremental(engine, {sourceId, maxChunks?, onProgress?})`
walks stale chunks in 200-chunk batches. For each chunk, loads its
unresolved edges, finds same-page candidates by symbol_name_qualified,
and writes outcome to `edge_metadata`:
- exactly 1 candidate → `{resolved_chunk_id: <id>}`
- 2+ candidates → `{ambiguous: true, candidates: [...]}`
- 0 candidates → unchanged (cross-file; two-pass.ts handles those)
Each batch bumps `edges_backfilled_at = NOW()` for the chunks.
* `readEdgeResolution(metadata)` — public helper for downstream code
(two-pass.ts, code_blast op, eval-capture) to consume the resolver's
output without parsing JSON directly. Returns a tagged union.
* `EDGE_EXTRACTOR_VERSION_TS` exported constant — bump when extractor
shape changes and the next cycle re-walks all chunks.
Tests (5 E2E in test/e2e/symbol-resolver-pglite.test.ts, all PGLite,
no DATABASE_URL): unambiguous match, ambiguous multi-match, no match,
watermark advance + idempotency, source isolation (no cross-source
candidate leak).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>