Sequential document loading during init() was the main bottleneck: each cached
doc required a serial IDB read + key derivation + decryption + Automerge.load.
With N documents this meant N× single-doc latency instead of 1×.
Changes:
- Add loadMany() to EncryptedDocStore for parallel Promise.all() batch loading
- Cache derived space/doc CryptoKeys in DocCrypto (one derivation per session)
- Add preloadSyncStates() to DocSyncManager for parallel sync state loading
- Update all 11 module local-first-client init() methods to use batch APIs
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Migrate rNotes from PostgreSQL to Automerge local-first stack with
dual-write support. Reads go Automerge-first with PG fallback; writes
go to both backends during the migration window.
- Add Automerge schemas for NotebookDoc (schemas.ts)
- Add lifecycle hooks (onInit, onSpaceCreate) to rnotes module
- Dual-write all 8 API routes (notebooks + notes CRUD)
- Add NotesLocalFirstClient wrapping DocSyncManager + EncryptedDocStore
- Enhance migration runner with --dry-run, --module, --verify flags
- Add listDocs() to SyncServer
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>