- Merge CLAUDE-協作指南.md and CLAUDE.md into unified CLAUDE.md v3.0
- Update all commands from ./drama to ./dl for brevity
- Remove redundant documentation files (README-問題管理.md)
- Add comprehensive project execution management system with PROJECTS.md
- Implement phase-based project management with tools/project.sh and tools/phase.sh
- Add project templates and Flutter/Backend source structure
- Update Claude settings to support new ./dl commands
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
