Seems it measures how well you can use shell tooling to code. Personally, I find it foolish to ignore decades of advances in IDEs, so am not part of the cult of

Seems it measures how well you can use shell tooling to code. Personally, I find it foolish to ignore decades of advances in IDEs, so am not part of the cult of "you're not a real programmer unless you use Vim/Emacs". I also find it ridiculous to ask someone to learn a codebase with unfamiliar tooling.