Finding Every Broken Link with a One-Liner Claude Code Wrote
No paid crawler, no SaaS audit tool. Claude Code crawled the built site with grep, found three 404s, traced the root cause, and shipped a custom 404 page.
A hook that rewrites commands fails every command when its binary is missing
My token-saving Bash rewrite hook pointed at a CLI that wasn't installed. Every shell command in every session died with 'command not found' until Claude routed around it.