A powerful reading and spaced repetition application designed for deep learning and knowledge retention.

• Hierarchical Library: Organize texts in nested folders with drag-and-drop support
• Granular Progress Tracking: Mark arbitrary text selections as read with visual highlighting
• Smart Search: Real-time search across library and within documents
• Wikipedia Integration: Auto-fetch and parse Wikipedia articles
• Truly Inline Text Editing: Edit text directly in the reading view with smart boundary detection, dual markdown modes (styled/literal), and automatic mark position preservation
• Unified Undo/Redo: Undo text edits and mark operations with Ctrl+Z, redo with Ctrl+Shift+Z

• Cloze Deletion Cards: Create flashcards with multiple cloze deletions
• Q&A Cards: Question-and-answer format with context display
• Flashcard Creation Hub: Dedicated workspace for batch processing marked text
• FSRS-5 Algorithm: Advanced spaced repetition scheduling
• Flexible Review Sessions: Filter by folder, text, or global scope

• Comprehensive Analytics Dashboard: Anki-style statistics with 3 tabs (Ctrl/Cmd+7)
• Review Analytics: Total reviews, retention rate, and current study streak
• 7-Day Forecast: Visual projection of upcoming due cards by type
• Performance Insights: Hourly distribution and daily answer button breakdown
• Reading Progress: Track time, characters, and sessions by folder
• Session Tracking: Automatic review and reading session monitoring

• Frontend: React 18 + TypeScript + Vite + Zustand + Tailwind CSS v4
• Backend: Rust + Tauri 2.0 + SQLite + SQLx
• Rich Text: Unified/Remark for markdown processing
• Testing: Vitest for automated testing

The latest update brings comprehensive statistics and analytics:

• Statistics Dashboard: Anki-style analytics page with 3 tabs
• Review Analytics: Overview metrics, 7-day forecast, hourly distribution
• Reading Progress: Folder-level tracking with time and character counts
• Session Tracking: Automatic review and reading session monitoring
• Performance Insights: Identify best study times and answer patterns
• Dark Mode Support: All visualizations support light/dark themes

Unified undo/redo capabilities in the reading view:

• Unified History Stack: Single undo/redo system for text edits, mark operations, and unmark operations
• Page Isolation: Undo/redo only active on reading page, preventing unintended actions
• Per-Text History: Separate history for each text with 50-action limit
• Backend-Synced: All operations synchronized with backend for data consistency
• Keyboard Shortcuts: Ctrl+Z to undo, Ctrl+Shift+Z to redo
• Position-Safe: Automatic mark position tracking when undoing text edits

Truly inline text editing capabilities:

• Smart boundary detection (sentence/paragraph)
• Dual markdown modes (styled/literal)
• Context preservation with dimming
• Automatic mark position updates
• Cursor tracking through transformations
• UTF-16 position tracking for all Unicode

All core features implemented and stable. See PROGRESS.md for detailed development history.

# Install dependencies
npm install

# Run development server
npm run tauri dev

# Build production app
npm run tauri build

• PROGRESS.md - Development progress and feature history
• documentation_index.md - Complete documentation index
• PHASE_14_INLINE_EDITING.md - Comprehensive inline editing guide
• architecture-frontend.md - Frontend architecture
• architecture-backend.md - Backend architecture