- Run go fmt on all Go files to ensure consistent formatting
- Add official Go tooling commands to CLAUDE.md for code quality
- Update project status to reflect current implementation state
- Add Go implementation with modular architecture
- Support --name flag for exact filename matching
- Support --match flag for directory glob pattern matching
- Create tar.gz and zip archives preserving directory structure
- Handle errors with appropriate exit codes
- Skip files with permission errors gracefully
- Add comprehensive test suite with 11 test cases