- Add headless_chrome for screenshot functionality
- Add @tanstack/react-virtual for performance optimization
- Add @radix-ui/react-tooltip for UI components
- Update Tailwind CSS to v4 with new build tools
- Add ImagePreview component for displaying embedded image thumbnails
- Enable drag-and-drop functionality for images in FloatingPromptInput
- Configure Tauri asset protocol to properly serve local image files
- Support image mentions via @path syntax in prompts
- Add visual feedback for drag hover states
- Implement full-size image preview dialog with navigation
- Handle duplicate images and limit preview to 10 thumbnails
