Codebase line count analysis #6
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- Fixed /extractor route to point to Index component instead of Study - Optimized Navbar component with React.memo, useCallback, and useMemo - Fixed JSX syntax errors in mobile navigation - Resolved flickering button issues caused by frequent re-renders
Fix incorrect page titles
Quiz Interface Fixes: - Fixed question flickering in quiz-taking page by optimizing state updates - Resolved double save dialog issue with circular dependency prevention - Improved quiz navigation and answer handling stability File Processing Overhaul: - Restricted file uploads to PDF-only for maximum reliability - Removed problematic DOCX support that caused frequent failures - Added clear user guidance for PDF conversion from other formats - Simplified file processing logic and error handling User Experience Improvements: - Added helpful PDF-only notice with conversion instructions - Updated upload button to clearly indicate 'Upload PDF' - Improved error messages and user feedback - Added comprehensive debug tools and documentation Technical Enhancements: - Enhanced Gemini API integration with better error handling - Added multi-model fallback strategy for better reliability - Implemented comprehensive logging and debugging - Added mammoth.js for potential future DOCX client-side processing New Components: - DocxHelp: User guidance for file conversion - DocxDebugger/DocxDebuggerNew: Debug tools for troubleshooting - DebugGeminiAPI: API testing and debugging interface - fileConversionService: Future file conversion utilities Modified Core Files: - QuizCreationForm: PDF-only uploads, improved UX - QuizTaking: Fixed flickering, optimized rendering - geminiService: Enhanced API handling, multi-model fallback - fileProcessing: Simplified PDF-only processing - App.tsx: Added debug routes Impact: - Eliminated DOCX processing failures - Improved quiz interface stability - Better user guidance and expectations - Cleaner, more maintainable codebase
- Fixed flashcard back face not showing properly by adding initial 180deg rotation - Separated swipe feedback from flip rotation to prevent conflicts - Added Safari compatibility with -webkit-transform properties - Improved touch gesture handling for better mobile experience - Enhanced accessibility with proper ARIA attributes and keyboard support - Fixed flip animation timing and visual feedback Resolves flashcard not flipping issue and improves overall user experience.
… errors - Move TodoList component inside timer card for better UX - Remove lengthy empty state by making component more compact - Fix all TypeScript warnings by removing unused imports/variables - Update TodoList to show 'Empty' instead of count when no tasks - Simplify grid layout to single column with integrated todo list - Clean up Pomodoro component imports and unused context variables - Maintain minimize/expand functionality with improved styling
- Eliminate double API processing pipeline (extractgenerate to single call) - Optimize retry logic (32 retries, linear backoff vs exponential) - Reduce file processing delays (2-3s 1s wait times) - Optimize API chunking delays (500ms 200ms, conditional) - Preserve custom system prompt (user-optimized) - Expected 3-6x performance improvement (90-180s 15-30s) Fixes: Quiz generation getting stuck and taking several minutes Performance: Reduces generation time from 90-180 seconds to 15-30 seconds
- Replace gemini-2.5-flash-preview-05-20 with gemini-flash-latest across all services - Update model references in GeminiCore, geminiService, and DocxDebuggerNew components
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[WIP] Count all lines of code in codebase
Codebase line count analysis
Nov 28, 2025
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Counted all lines of code in the deepterm codebase.
Results
Core source code (TS/TSX/JS/CSS): 22,484 lines
Total (all tracked files): 23,541 lines across 146 files
Excludes
node_modules/,.git/, andpackage-lock.json.Original prompt
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