5 steps from nothing to working: SSH key + config → enable
external MCP → register mother server → install hw-probe →
restart daemon. Uses real hosts (osa.smilepowered.org at
100.72.229.63, USB as clawdie-usb) with l33t placeholder keys.
ASCII architecture diagram showing persistent SSH child process,
JSON-RPC over stdin/stdout, mother-side forced-command wrapper.
Includes: end-to-end test, future autospawn flow, and
troubleshooting table for all common failure modes.