2026Open Source
I noticed I was shipping code I could not explain. No-Numb waits until the agent has edited a file, then makes it quiz me on what it just did. Get one wrong and it shows the answer and why, then asks again. The session does not move on until I pass. The friction is the point.
- 32 stars and 100+ unique cloners on GitHub
- Stop hook intercepts only turns that edited or wrote a file, so pure conversation is never quizzed
- Questions arrive one at a time as multiple choice through Claude Code's native AskUserQuestion UI
- A wrong answer shows the right one and explains why, then the quiz retakes lightly reworded so the key cannot be memorised
- Two-key config surface: enabled as the forcing function, and depth for questions you can answer from the decisions versus ones that make you open the file
- Shipped as an installable plugin with its own marketplace manifest
Bash, jq, Claude Code Hooks, Plugin Marketplace, Markdown Skills, JSON
3



