# Feature Context: Phase 3 — Advanced Features

## Current State
Phase 2 is complete and merged. 176 tests, full build passes. Starting Phase 3 advanced features.

## Cross-Phase Dependencies
- Phases 1-3 are independent (import/export, sparklines, user themes)
- Phase 4 (PWA) is independent
- Phase 5 (auto-discovery) is independent
- Phase 6 (bookmarklet/sync) depends on existing API
- Phase 7 (integration) depends on all prior phases