stemedb/docs
jordan 42d4e09508 feat: Index persistence (Phase 5C) - vector hot/cold, visual checkpoint
Phase 5C (Index Persistence) implementation:
- PersistentVectorIndex with hot/cold architecture
  - Hot: in-memory HNSW for recent vectors
  - Cold: memory-mapped HNSW loaded from disk
  - Background builder for WAL replay and atomic swap
  - BLAKE3 integrity verification
- PersistentVisualIndex with checkpoint persistence
  - BkTreeSnapshot with rkyv serialization
  - CRC32C corruption detection
  - Atomic write pattern (temp → fsync → rename)
- Key codec additions for vector index metadata
- Split large files into modules (<500 lines each)
  - battery_pre_sentinel.rs → battery/ directory
  - visual_index.rs → visual_index/ directory
  - persistent.rs → persistent/ directory
- Refactored ingest worker tests for clarity
- Updated roadmap to mark Phase 5 complete

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-02 15:43:18 -07:00
..
app-concepts feat: Complete Phase 2 (The Cortex) - query, lens, and API layers 2026-02-01 13:22:44 -07:00
presentations feat: Complete Phase 2 (The Cortex) - query, lens, and API layers 2026-02-01 13:22:44 -07:00
references/go-adk feat: Complete Phase 1 (The Spine) - storage foundation 2026-01-31 14:15:34 -07:00
research refactor: Split all files to enforce 500-line max 2026-02-02 01:13:45 -07:00
sdk feat: Complete Phase 2 (The Cortex) - query, lens, and API layers 2026-02-01 13:22:44 -07:00
specs refactor: Split all files to enforce 500-line max 2026-02-02 01:13:45 -07:00
verification feat: Index persistence (Phase 5C) - vector hot/cold, visual checkpoint 2026-02-02 15:43:18 -07:00
data-structures.md refactor: Split all files to enforce 500-line max 2026-02-02 01:13:45 -07:00