<!-- Attack patterns and real-world examples sourced from the HackerBot Claw campaign analysis by StepSecurity (2025): https://www.stepsecurity.io/blog/hackerbot-claw-github-actions-exploitation -- GitHub Actions Security Review Find exploitable vulnerabilities in GitHub Actions workflows. Every finding MUST include a concrete exploitation scenario — if you can't build the attack, don't report it. This skill encodes attack patterns from real GitHub Actions exploits — not generic CI/CD theory. Scope Review the workflows provided (file, diff, or repo). Research the codebase as needed to trace c…