- Add automatic dark/light theme detection via prefers-color-scheme
- Add smooth transitions between theme changes
- Fix color contrast issues with explicit text colors
- Make JSON Data and Query Result boxes static (no color changes)
- Keep only Expression input with error indication (red styling)
- Remove dynamic success/error styling from data input/output areas
- Add proper placeholder and focus state colors for both themes
- Ensure all text remains visible in both light and dark modes
- Clean up unused CSS classes
- React-based web application for testing JMESPath expressions
- macOS-first containerization with Apple container command
- Bootstrap UI with real-time evaluation
- GitHub Actions CI/CD pipeline
- Docker fallback support
- Comprehensive documentation and development scripts
