Scans PR diffs for legacy patterns that should have been cleaned up.
$curl -o .claude/agents/cruft-auditor.md https://raw.githubusercontent.com/tomcounsell/ai/HEAD/.claude/agents/cruft-auditor.mdInstalls into the current project.
Install cruft-auditor by running `curl -o .claude/agents/cruft-auditor.md https://raw.githubusercontent.com/tomcounsell/ai/HEAD/.claude/agents/cruft-auditor.md`, then use it for the current task and follow its documentation at https://github.com/tomcounsell/ai.