August 2026: One Way In

Last month the robot learned to show its working. This month it learned to take instructions only through the front door. July&#x27;s big theme is less glamorous than June&#x27;s and considerably more important: there is now exactly one way for a command to reach an actuator, and there&#x27;s a guard on it. Three releases of bb , a migration for every servo driver, and a couple of genuine bugs…