- 🐛 a failed render, a refused sudo prompt, or a signal left the scratch directory behind; repeated attempts piled them up - 🔒 the cleanup runs before the sudo revocation, which stays the last step of the exit path Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01SdXqTwm63rRMwotZ1xqLC8