Highlight unknown words while reading and turn them into reviews
Beginner10h1
Next.jsFSRSDictionary API
17/20Mistakes Notebook with Spaced Review
Save every mistake and review it until you stop making it.
Beginner10h1 person17/20 fit
Build Mistakes Notebook with Spaced Review for exam aspirants in ~10h with 1 person. Stack: FSRS + Next.js + Vision LLM.
Why it wins: Proven study habit made easy.
Build flow
01 · Problem
Students repeat the same errors because they never revisit them.
02 · Solution
Snap wrong answers, tag the concept and reason and schedule reviews with FSRS until mastered.
03 · Build
- 1Capture questions
- 2Tag
- 3Schedule with FSRS
- 4Report
04 · Demo
Add a mistake and show the review schedule.
MVP checklist
- Photo capture
- Reason tags
- Spaced reviews
- Weak topic report
Tech stack
| Tech | Role | |
|---|---|---|
| FSRS | Spaced-repetition scheduler | Tool |
| Next.js | Frontend + API routes | Web |
| Vision LLM | Image understanding | AI |
Reference repos
Open-source projects you can build on. Links checked 2026-10-31.
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