Commit Graph

2 Commits

Author SHA1 Message Date
xiaoju f3aedf8d6c feat: Phase 4 — CAS-based fork + mark-and-sweep GC
- Rewrite fork to create StateNode pointing to fork point (zero duplication)
- Rewrite GC as mark-and-sweep: roots from threads.json + history, findReachableHashes via refs[]
- Remove .data.jsonl code paths
- Fix all 7 previously failing CLI tests
- New: gc-mark-sweep.test.ts verifying shared nodes survive GC
- All 166 tests pass

Refs #155, closes #159

小橘 <xiaoju@shazhou.work>
2026-05-09 08:12:49 +00:00
xiaoju 81c582ae0e feat: Phase 2 — engine write path (CAS nodes + threads.json)
- Engine writes StartNode, StateNode, ContentMerkleNode as CAS blobs
- threads.json tracks active threads, completed → history/{date}.jsonl
- No more .data.jsonl writes
- ancestors skip-list: [parent, ...parentAncestors] capped at 11
- Tests: 4 pass (engine write path)

Refs #155, closes #157

小橘 <xiaoju@shazhou.work>
2026-05-09 07:53:44 +00:00