Documents two consecutive failed attempts at AllDayManager architectural refactoring, including:
- Detailed analysis of architectural and implementation failures
- Lessons learned about upfront design and systematic debugging
- Root cause identification for repeated refactoring mistakes
- Recommendations for future implementation approaches
Highlights critical issues in code design, DI principles, and functional testing strategies
Extracts workweek preset logic from ViewManager into WorkweekPresetsManager
Improves separation of concerns by:
- Creating a dedicated manager for workweek preset UI
- Simplifying ViewManager to focus only on view selector
- Implementing event-driven CSS updates
- Reducing code duplication in ConfigManager
Follows "each UI element has its own manager" architectural principle