- Fixed missing arrow (=>) in interactiveTaskManager.js line 5677
- Added null checks for DOM elements in async intervals (dynamic captions, sensory overload tasks)
- Disabled auto-backup to prevent localStorage quota exceeded errors
- Implemented aggressive emergency cleanup (removes all backups and photo data)
- Added global QuotaExceededError handler with automatic cleanup
- Added BackupManager to training-academy.html with initialization
- Enhanced preference save error handling with user feedback
- Save validation prevents level progression if preferences fail to save
- All photo data now removed from localStorage to conserve space
dilgenfritz