AI-assessed based on your learning progress
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AI-Powered Learning Assistant
Describe any Japanese concept, expression, or grammar point you want to understand. Our AI will research it, determine the appropriate level, and create a complete learning entry for you!
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⭐ Custom
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Today's Queue
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Learned Today
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Click the button below to add today's new items to your learning queue based on your daily goals in Settings.
Debug: Open browser console (F12) to see logs when clicking the button.
Do you remember this?
Review this carefully - it will be marked as "Hard"
You'll see this again tomorrow
You've completed today's learning session.
💡 "All" ensures balanced review across types
💡 Filter by exam level
💡 Quality over quantity
💡 Checked: Review both new and due items | Unchecked: Only review items you've seen before
Smart Priority: Reviews are sorted easiest→hardest (difficulty 1→5), then by SRS level (new→learned). "All" filter provides a balanced mix of all entry types.
Due Now
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Learning
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Spaced repetition helps you remember better by reviewing items at optimal intervals.
How well do you remember?
Review carefully - marked as "Forgot"
This will reset the SRS interval
Reviewed: 0 items
Accuracy: 0%
Found in: Project Settings → API → Project URL
Found in: Project Settings → API → Project API keys → anon/public key
Required for AI enrichment. Get it from: Google AI Studio
Set how many new items to introduce each day when you click "Start Learning"
Your personalized learning items (highest priority)
Load pre-generated vocabulary, verbs, and phrases to quickly build your learning database.
Want official JLPT N1-N5 vocabulary lists?
1. Download JLPT vocabulary JSON from sources like GitHub
2. Go to Admin → Import/Restore Data
3. Upload the JSON file
4. System automatically prevents duplicates!
Duplicate detection: If you import the same file twice, duplicate entries are automatically skipped.
Reset Database: This will permanently delete ALL entries, progress, and review history. This action cannot be undone!
Your Database Name:
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To confirm deletion, type the database name exactly as shown above:
This deletes all entries, learning_progress, review_history, and study_sessions. Settings are preserved.
Add AI-generated usage examples and special notes to all database entries.
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What gets added:
Time: ~1 second per entry. For 1000 entries, expect ~15-20 minutes.
Complete backup including entries, progress, and learning history
Export specific subsets of your data
Restore from backup or import new entries