NEW v2.19.0: Comprehensive technical documentation proving why this is the most advanced Japanese learning system on the market. Includes JLPT Progression Rail, Lapse Behavior, Adaptive Mix, scientific research, AI integration details, performance metrics, and detailed competitor comparisons showing our advantages.
Get started in 5 minutes! Transform each entry into 2-5 specialized cards (recognition, production, conjugation). Perfect for N2/N1 training with bidirectional learning.
Start here! One-page guide with copy-paste SQL setup, card generation, and tips by skill level.
Complete technical guide for implementing multi-card modes. Includes database schema, API reference, troubleshooting, and performance optimization.
For developers: Full schema, migration steps, indexes, API endpoints, and troubleshooting guide.
Comprehensive changelog and feature documentation for v2.15.0. Includes technical implementation details, learning science, benefits, and future roadmap.
Full feature docs: Card types, benefits, API reference, performance stats, and what's next.
Complete guide to the new unified 0-5 rating scale with intelligent lapse behavior. Learn when to use each rating and how it affects your learning progress.
Key improvement: Ratings 1-2 now cause "lapses" (step back) instead of full resets. Your progress is preserved!
Complete setup guide for the Multi-Card System. Includes database migration SQL (0004_add_card_modes.sql), step-by-step Supabase setup, card generation instructions, and troubleshooting. Works for ALL JLPT levels (N5-N1).
Required for card generation: Apply the migration SQL to create card_modes table before generating cards. Includes copy-paste SQL script!
Learn how to create fully-enriched entries using Google Gemini AI! Just describe what you want to learn in English or Japanese, and AI generates complete entries with conjugations, examples, and cultural notes. Includes troubleshooting for common issues.
Create entries instantly: Type "teach me て-form" or "vocabulary for ordering food" and AI generates complete entries in 2-5 seconds!
Complete guide to using the integrated pronunciation practice features. Learn how to use the Listen 🔊 and Test 🎤 buttons, track your pronunciation stats, adjust speed, and improve your Japanese speaking skills with real-time feedback!
Interactive learning: Hear native pronunciation, test yourself with speech recognition, get instant feedback, and track success rates per word!
Essential guide for installing Japanese text-to-speech voices on your device. Platform-specific instructions for Windows (Nanami), macOS (Kyoko), iOS, Android, and Linux. Get the best native Japanese pronunciation for learning!
Required for pronunciation: Japanese voices aren't installed by default. Follow this guide to get Microsoft Nanami (Windows) or Kyoko (Mac) voices!
Deep technical dive into how weekly progress tracking works. Complete explanation of database queries, data flow, review_history table, grouping logic, and troubleshooting. Perfect for developers and curious learners!
For developers: Learn exactly how reviews are stored in review_history table, queried by created_at, grouped by day, and displayed on the chart!
Get all 12 guides (v2.15.0, v2.17.0, v2.19.0, and v2.20.0) in a single download for offline reading
Japanese Learning Manager v2.23.0
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