Act on this, mostly signal

grip quizzes you on your diff before every git push

What to do

Install the free grip pre-push hook to block pushes you cannot explain.

Why

It uses your local Claude Code install, so no API key is needed, and it can be tried offline.

What the research found

grip is a free open source Python git pre-push hook that quizzes the developer on their diff with five questions, blocks pushes below a pass mark, uses the local Claude Code install so no API key is needed, and can be tried offline with a fake provider.

Claims and how well the evidence supports them

grip is a git pre-push hook that asks five questions about the diff and blocks the push below a pass mark 98%
grip uses the existing Claude Code install as the model so no API key is needed 99%
grip is free, open source, and installable with pipx install grip-hook 99%
A gate stops Claude from running git push until the user passes 98%

Evidence

reddit.com https://reddit.com/r/ClaudeAI/comments/1xbjn2x/i_kept_pushing_code_claude_wrote_that_i_couldnt
github.com https://github.com/guilyx/grip

Actionability rated medium.