I Built a Claude Code Skill That Catches Bugs Before You Merge Them

I Built a Claude Code Skill That Catches Bugs Before You Merge Them I kept hitting the same pattern: ask Claude Code to review my PR, it says "looks clean, maybe add some tests," I merge. Then something breaks. The problem isn't Claude - it's that a single unstructured pass isn't how good code review works. Senior engineers check correctness, then security, then performance, then tests - each as a separate focused pass.