- Sync tasks to external provider when dragged to a synced Someday list (Google/Outlook/Synology)
- Add Synology support to POST /api/tasks/sync endpoint
- Edit recurring task series (title, interval, unit, time) all at once via new API
- Make Someday and all-day areas vertically resizable with drag handles (height persisted in cookies)
- Include Someday tasks in search results with list name display
- Instant calendar event appearance after creation (improved optimistic update + immediate cache refresh)
- Fix project color not updating on tasks when project color changes
- Add database backup script for Supabase LXC
v1.39.0
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
