feat(domains): add Intelligence Domain with Valtio store and caching
- Create types.ts with frontend-friendly types
- Create cache.ts with LRU cache + TTL support
- Create store.ts wrapping intelligence-client with reactive state
- Create hooks.ts for React component integration
- Re-export backend types for compatibility
Intelligence Domain provides:
- Memory: store, search, delete with caching
- Heartbeat: init, start, stop, tick operations
- Compaction: threshold check and compact
- Reflection: conversation tracking and reflection
- Identity: load, build prompt, propose changes
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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