Phase 5: CloudKit CRUD - 2 plans created - 4 total tasks defined - Ready for execution Plan 05-01: Smart sync with change detection - Change detection with diff reporting - Differential sync (upload only changed records) Plan 05-02: Verification and record management - Sync verification (CloudKit vs local comparison) - Individual record CRUD operations Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>