A manual Disconnect command left the last commanded power/speed in place server-side, so a reconnect (or the UI's PowerSet/Speed echo) could show a stale nonzero setpoint for a device that's no longer attached. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01N5WEDCc4v473DKqSaQhTQt