Wire the now-built physical control node ubongo (10.20.10.151) into the
production control group (the documented manual exception), and activate the
dormant base__firewall_control_addr knob (ADR-021 ssh-from-control source).
Forward-wiring only: no host has the base role applied yet.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
