e29d1bf345
- Align REST API contracts for Dashboard (threads list, detail, SSE) - Add content resolution from CAS in thread show + API responses - Rename dataWatcher → threadsJsonWatcher in SSE routes - Update docs (CLAUDE.md, architecture.md, skill.ts) to reflect CAS storage - Zero .data.jsonl code paths in production code - All 166 tests pass, bun run check clean Refs #155, closes #160 小橘 <xiaoju@shazhou.work>