PR Guard
GitHub Action checking if a PR author understands the change
What it does
PR Guard is a GitHub Action that uses an LLM to check whether a pull request author actually understands their own change. It doesn’t try to detect or ban AI generated code. Instead, it: Generates three focused questions about the diff Makes the author answer them And then judges whether the answers show the author understands the code submitted If they pass, the check goes green. If not, the bot explains why and blocks until the author thinks a bit harder.
Does a similar job
all alternatives →- GPGitGuard - Painless GitHub PR Automations2025 · gitguard.dev · ▲12
Hey HN, Every team I've been on has cobbled together some sort of combination of GitHub branch protections and custom scripts to make sure that PRs conform to organization policies and best practices. Things like: - When {X} file is changed, require review from team {Y} - When a new db migration is added, ensure that a special set of tests pass - Require multiple approvals when the PR is very large - Add a special label to PRs that include breaking changes - Allow emergencies / hotfixes to break glass and bypass all of the above Most teams tend to start out with a little script running…


- AGA GitHub Action that quizzes you on a pull request2025 · github.com · ▲94
A little idea I got from playing with AI SWE Agents. Can AI help make sure we understand the code that our AIs write? PR Quiz uses AI to generate a quiz from a pull request and blocks you from merging until the quiz is passed. You can configure various options like the LLM model to use, max number of attempts to pass the quiz or min diff size to generate a quiz for. I found that the reasoning models, while more expensive, generated better questions from my limited testing. Privacy: This GitHub Action runs a local webserver and uses ngrok to serve the quiz through a temporary url. Your code…

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