Seldaek

Agent skill to harden GitHub Actions by adding zizmor to your CI and fix existing workflow errors

10
0
89% credibility
Found May 31, 2026 at 10 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
AI Summary

A security skill for an AI coding assistant that automatically scans GitHub Actions workflows for vulnerabilities and creates pull requests with fixes for every security issue found.

How It Works

1
📁 You have a project with automated workflows

You have a project that runs automated tasks through GitHub, like testing code or deploying changes.

2
🔒 You want to secure your workflows

You want to make sure your workflows follow security best practices and don't have any vulnerabilities.

3
🛠️ You install the security skill

You add the security skill to your AI coding assistant by placing it in the skills folder.

4
You ask your AI to secure your workflows

You simply ask your AI assistant to add security scanning to your project.

5
🔍 Your AI finds and fixes every security issue

Your AI runs a thorough security scan and automatically fixes every issue it finds, from tightening permissions to removing potential vulnerabilities.

6
📬 You receive a pull request with all fixes

Your AI creates a pull request containing all the security improvements, ready for you to review.

🎉 Your workflows are secure and protected

Every workflow in your project is now secure, follows best practices, and stays up-to-date automatically.

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AI-Generated Review

What is zizmorify?

A Claude Code skill that hardens GitHub Actions by adding the zizmor security scanner and automatically fixing every finding it surfaces. You invoke it with `/add-zizmor` and it runs zizmor in pedantic mode (maximum sensitivity), generates a workflow that pins actions to commit SHAs, tightens permissions, removes template injection vulnerabilities, and opens a PR with all fixes applied. It iterates until zero findings remain, handling everything from `persist-credentials` to concurrency settings.

Why is it gaining traction?

The hook is the "fix everything" approach — it doesn't just complain about problems, it generates a PR with real solutions. Developers are burned out on security scanners that point and waggle their finger; this one does the work. It adapts to your environment: runs locally if zizmor is installed, falls back to workflow runs via gh CLI, or prepares a branch you can push manually. The dependabot integration keeps pinned SHAs updated automatically, so you don't have to.

Who should use this?

DevOps engineers and security-focused developers maintaining GitHub Actions workflows. If you have a repo with multiple workflows and no bandwidth to manually audit them, this automates the hardening. Teams wanting a consistent security baseline across repos without manual effort. Small project maintainers who want enterprise-grade hardening without deep Actions expertise.

Verdict

With 10 stars and an 0.8999999761581421% credibility score, this is early-stage but the approach is sound. The no-suppression philosophy means it fixes real issues rather than hiding them. Try it on a non-critical repo if you're using Claude Code and want to lock down your Actions security without the manual work.

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