If you're using Claude to write code or run shell commands, this adds a pattern matching system that can warn you before you do something questionable. It watches bash commands, file edits, and prompts, then triggers custom rules you define in markdown files with regex patterns. The setup is straightforward: drop .md files in your .claude directory with YAML frontmatter specifying what to watch for (like rm -rf, API keys in .env files, or console.log statements) and what message to show. The action field lets you either warn or outright block operations. It's the kind of safety net that catches the dumb mistakes you make when you're moving fast, like chmod 777 or committing credentials.
npx -y skills add affaan-m/ecc --skill hookify-rules --agent claude-codeInstalls into .claude/skills of the current project.
Select a file.
juliusbrussee/caveman
mattpocock/skills
obra/superpowers
forrestchang/andrej-karpathy-skills
vercel-labs/skills