* Non blocking improvements
* Test fix
* Background thread re-queue
* Nonblockimg improvements, run tasks in background, add warning about CPU cores
* Misc fixes
Multi-language / Translations Support (#3696)
- Complete internationalization system implemented
- Support for 7 languages: Czech (cs), German (de), French (fr), Italian (it), Korean (ko), Chinese Simplified (zh), Chinese Traditional (zh_TW)
- Language selector with localized flags and theming
- Flash message translations
- Multiple translation fixes and improvements across all languages
- Language setting preserved across redirects
Pluggable Content Fetchers (#3653)
- New architecture for extensible content fetcher system
- Allows custom fetcher implementations
Image / Screenshot Comparison Processor (#3680)
- New processor for visual change detection (disabled for this release)
- Supporting CSS/JS infrastructure added
UI Improvements
Design & Layout
- Auto-generated tag color schemes
- Simplified login form styling
- Removed hard-coded CSS, moved to SCSS variables
- Tag UI cleanup and improvements
- Automatic tab wrapper functionality
- Menu refactoring for better organization
- Cleanup of offset settings
- Hide sticky tabs on narrow viewports
- Improved responsive layout (#3702)
User Experience
- Modal alerts/confirmations on delete/clear operations (#3693, #3598, #3382)
- Auto-add https:// to URLs in quickwatch form if not present
- Better redirect handling on login (#3699)
- 'Recheck all' now returns to correct group/tag (#3673)
- Language set redirect keeps hash fragment
- More friendly human-readable text throughout UI
Performance & Reliability
Scheduler & Processing
- Soft delays instead of blocking time.sleep() calls (#3710)
- More resilient handling of same UUID being processed (#3700)
- Better Puppeteer timeout handling
- Improved Puppeteer shutdown/cleanup (#3692)
- Requests cleanup now properly async
History & Rendering
- Faster server-side "difference" rendering on History page (#3442)
- Show ignored/triggered rows in history
- API: Retry watch data if watch dict changed (more reliable)
API Improvements
- Watch get endpoint: retry mechanism for changed watch data
- WatchHistoryDiff API endpoint includes extra format args (#3703)
Testing Improvements
- Replace time.sleep with wait_for_notification_endpoint_output (#3716)
- Test for mode switching (#3701)
- Test for #3720 added (#3725)
- Extract-text difference test fixes
- Improved dev workflow
Bug Fixes
- Notification error text output (#3672, #3669, #3280)
- HTML validation fixes (#3704)
- Template discovery path fixes
- Notification debug log now uses system locale for dates/times
- Puppeteer spelling mistake in log output
- Recalculation on anchor change
- Queue bubble update disabled temporarily
Dependency Updates
- beautifulsoup4 updated (#3724)
- psutil 7.1.0 → 7.2.1 (#3723)
- python-engineio ~=4.12.3 → ~=4.13.0 (#3707)
- python-socketio ~=5.14.3 → ~=5.16.0 (#3706)
- flask-socketio ~=5.5.1 → ~=5.6.0 (#3691)
- brotli ~=1.1 → ~=1.2 (#3687)
- lxml updated (#3590)
- pytest ~=7.2 → ~=9.0 (#3676)
- jsonschema ~=4.0 → ~=4.25 (#3618)
- pluggy ~=1.5 → ~=1.6 (#3616)
- cryptography 44.0.1 → 46.0.3 (security) (#3589)
Documentation
- README updated with viewport size setup information
Development Infrastructure
- Dev container only built on dev branch
- Improved dev workflow tooling
