Accuracy Rate
0%
+3.2%
✓
Total Reviews
0
+347 this week
✓
Retention Rate
0%
+1.8%
✓
Ebbinghaus Forgetting Curve
R(t) = e^(−t/S) · retention by stability level
S=3d
S=7d
S=15d
S=30d
Stability Distribution
Card count per FSRS stability bin
<3d
3-7d
7-14d
14-30d
30-60d
60+d
Recent Study Sessions
Last 5 sessions across all decks
| Deck | Cards | Accuracy | Algorithm | When |
|---|---|---|---|---|
| 🇯🇵 Japanese Vocab | 45 |
89%
|
SM-2 | 18m ago |
| 🩺 Medical Terms | 28 |
76%
|
FSRS | 1h ago |
| 🇪🇸 Spanish Phrases | 62 |
91%
|
IRT | 3h ago |
| 📐 Math Formulas | 15 |
67%
|
SM-2 | Yesterday |
| 🏛️ History Dates | 33 |
83%
|
FSRS | Yesterday |
Study Activity
365-day streak map
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✨ AI Insights
Powered by Groq · LLAMA-3
📈
Japanese Vocab retention is 12% above target — interval optimizer is working well
⚠️
Math Formulas accuracy (67%) is below the 75% KPI gate — intervals shortened automatically
🧠
Peak performance window: 7–9 PM based on 30-day session history
✅
FSRS predicts 94% retention for today's scheduled reviews across all decks