- Add hideBookmarksWithoutCreationDate to UserSettings
- New checkbox in Layout & Behavior settings
- Bookmarks without valid creation dates shown as 'Now'
- Setting disabled by default to maintain current behavior
- Added autoMarkAsReadOnCompletion to default settings (disabled by default)
- Added toggle in Layout & Behavior section
- Existing ContentPanel logic already hooks into this to trigger animation & mark-as-read
- Add autoMarkAsReadAt100 setting (default: false)
- Add checkbox in Layout & Behavior settings
- Automatically mark article as read after 2 seconds at 100% progress
- Trigger same animation as manual mark as read button
- Move isNostrArticle computation earlier for useCallback deps
- Move handleMarkAsRead to useCallback for use in auto-mark effect
- Create readingPositionService.ts for save/load operations
- Add syncReadingPosition setting (opt-in via Settings > Layout & Behavior)
- Enhance useReadingPosition hook with auto-save (debounced 5s) and immediate save on navigation
- Integrate position restore in ContentPanel with smooth scroll to saved position
- Support both Nostr articles (naddr) and external URLs
- Reading positions stored privately to user's relays
- Auto-save excludes first 5% and last 5% of content to avoid noise
- Position automatically restored when returning to article