- Add Gitea CI workflow for testing, linting, and building
- Add release workflow for multi-platform builds and GitHub releases
- Implement persistent chat history with JSON storage
- Add shell completion generation for bash, zsh, fish, powershell
- Introduce custom error types and logging system
- Add interfaces for git and AI client for better testability
- Enhance config with temperature and timeout settings
- Add comprehensive unit tests for config, errors, git, grok, and logger
- Update README with installation, features, and development instructions
- Make model flag persistent across commands
- Add context timeouts to API requests
- Enhance error checking in all commands using git.Run
- Refactor git helper to return errors properly
- Fix README.md filename typo
- Update .gitignore with additional ignores
- Add fallback for config home dir
- Improve request handling in grok client
