ANSWER SHEETROLL 21042
Q14 / 4
Q22 / 4
Q35 / 5
Q43 / 6
TOTAL 14 / 19AI / GenAI2026In build
Paper Checker
Grading handwritten exam papers with an LLM
Teachers upload the question paper, the answer key and a stack of scanned sheets. Evaluation comes back question by question.
01 Architecture
- Gemini doing the evaluation against an uploaded answer key, on scanned handwritten sheets rather than typed submissions.
- Four roles behind cookie based JWT auth, each with a different view of the same result set.
- Results persist past the grading session, so teacher, admin and student all read from one record.
- Node.js and React, with document processing in front of the model call.
02 What is in it
- Question wise marks rather than a single total.
- Handles the variation in handwriting quality that makes this hard.
- Currently in build.
Numbers
- 4
- roles
- Per Q
- evaluation granularity
Stack
GeminiLLM APIsDocument ProcessingNode.jsReact
Availability
In buildStill being built. No public deployment yet.