Git Commit Message Writer

Write a clear, conventional git commit message for these changes:

Files changed: [FILE LIST]
What changed: [DESCRIPTION OF CHANGES]
Why: [REASON FOR CHANGES]

Follow Conventional Commits format:
- feat: new feature
- fix: bug fix
- docs: documentation
- refactor: code restructuring
- test: adding tests
- chore: maintenance

Also provide:
- Short summary (50 chars max)
- Detailed body explaining the why
- Breaking change note if applicable
- Issue reference format