- Fixed all Swift test compilation errors and SwiftLint violations
- Enhanced test host app with permission status display and CLI availability checking
- Refactored ImageCommand.swift to improve readability and reduce function length
- Updated all tests to use proper Swift Testing patterns
- Added comprehensive local testing framework for screenshot functionality
- Updated documentation with proper test execution instructions
- Applied SwiftFormat to all Swift files and achieved zero serious linting issues
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>