Every persisted projection artifact (metadata field indexes + column segments, HNSW node records, graph adjacency LSM trees) now carries a stamp asserting 'this state reflects every committed generation ≤ W, atomically' — written LAST in each owner's flush (stamp-after-data: a crash between data and stamp = unstamped = rescan, never trust). At load, each owner computes the three-way verdict: stamped==committed → adopt (zero work) · behind → catchup (gap reported) · above/unstamped → RESCAN, loudly. Legacy artifacts re-derive once, then are stamped forever. Shared law in projectionWatermark.ts (the aggregation verdict machinery, generalized); vector artifacts carry model dimensions. Verdicts are computed and exposed (watermark()/watermarkVerdict()/watermarkGap()); rebuild triggers unchanged — acting on 'catchup' is the fold train. Pins: 22 unit (7 metadata · 8 hnsw · 7 graph, incl. spy-order stamp-after-data) + the end-to-end reopen-adopts pin. |
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|---|---|---|
| .. | ||
| allowed-ids-pushdown.test.ts | ||
| connections-codec.test.ts | ||
| flush-failure.test.ts | ||
| hnsw-watermark.test.ts | ||
| lazy-vectors.test.ts | ||
| remove-reverse-adjacency.test.ts | ||
| update-item-atomic.test.ts | ||