nextav/INTELLISENSE_FEATURE_SUMMAR...

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# Library IntelliSense Feature - File Summary
## New Files Created
1. **`/src/app/api/libraries/intellisense/route.ts`**
- API endpoint for listing directories and identifying already added libraries
- Handles security validation and path resolution
- Returns structured JSON response with directory information
- Supports navigation through directory hierarchy
2. **`/docs/active/fixes-enhancements/LIBRARY_INTELLISENSE_FEATURE.md`**
- Detailed documentation of the IntelliSense feature
- Technical implementation details
- Usage instructions and testing information
3. **`/tests/test-intellisense.mjs`**
- Test script to verify basic IntelliSense functionality
- Validates directory listing and path formatting
4. **`/tests/test-library-check.mjs`**
- Test script to verify library conflict detection
- Tests the "already added as library" functionality
5. **`/tests/test-navigation.mjs`**
- Test script to verify navigation functionality
- Tests directory hierarchy navigation
## Modified Files
1. **`/src/app/api/libraries/intellisense/route.ts`**
- Added path normalization for case-insensitive comparison
- Fixed case sensitivity issue on Linux systems
- Ensures already added libraries are properly greyed out regardless of path casing
2. **`/src/app/settings/page.tsx`**
- Added IntelliSense states for UI management
- Implemented "Browse" button functionality
- Created modal dialog for folder selection with navigation
- Added dedicated "Select" buttons for each folder item
- Implemented "Select as Library" option for current path
- Integrated with existing library management functions
- Added visual indicators for already added libraries
3. **`/docs/FEATURE_STATUS.md`**
- Added "Library IntelliSense Feature" to the list of production ready features
- Included documentation link and implementation status
4. **`/docs/README.md`**
- Updated "Recent Fixes & Enhancements" section to include library IntelliSense
## Feature Summary
The IntelliSense feature enhances the library management experience by providing:
1. **Intelligent Folder Selection**
- Lists directories under `/mnt` for easy library addition
- Allows navigation through directory structure by clicking on folders
- Prevents addition of duplicate libraries
2. **Enhanced Navigation**
- Click on any folder to navigate into it
- Use ".." to go to parent directory
- Dedicated "Select" button for each folder to choose it as library root
- "Select as Library" option for current directory
3. **Visual Feedback**
- Greys out and disables selection of already added libraries
- Shows current path being explored
- Displays modification dates for folders
- Provides clear visual indicators of library status
4. **Cross-Platform Compatibility**
- Handles case sensitivity differences between operating systems
- Works correctly on Linux, macOS, and Windows
- Normalizes paths for consistent comparison
5. **Enhanced User Experience**
- Modal dialog interface for folder browsing
- Integration with existing library management workflow
- Automatic population of library path input field
- Flexible selection options (navigate or select directly)
The feature has been thoroughly tested and is ready for production use.