Alexander ffbb238633 Implement Week 4 CAS store with chunk deduplication and LRU eviction ...

- Add musicfs-cas crate: CasStore, ChunkHash, FileReader, ChunkManifest
- Add LruEviction policy to musicfs-cache for cache size management
- Integrate FileReader into FUSE filesystem for actual file reads
- Use xxHash64 for content hashing, sled for index, msgpack serialization
- Default cache path: ~/.cache/musicfs/chunks/ with 256 subdirs sharding
- 20 new tests (14 CAS unit + 3 integration + 3 eviction), 54 total

2026-05-12 18:43:39 +02:00

..

v1

Reorganize docs into v1 (beetfs) and v2 (new architecture)

2026-05-12 16:46:37 +02:00

v2

Implement Week 4 CAS store with chunk deduplication and LRU eviction

2026-05-12 18:43:39 +02:00