Control a Xiaomi Robot Vacuum X20+ (model xiaomi.vacuum.c102gl) via the xiao CLI. Full vacuum control — start, stop, pause, dock, find, room cleaning, zone cleaning, base-station (mop wash/dry, dust collect, tray eject), consumable tracking, and settings (fan speed, water level, DND window). Agent-ready: ships with AGENTS.md, llms.txt, --json output on read commands, and canonical exit codes (2 = not configured, 77 = auth failed) for autonomous error recovery.