You sit down at two on Saturday afternoon. Your friend wants a demo before Sunday dinner. The model draft sounds tidy, but no line is proven. You freeze scope before you write another prompt. The room you actually have You have one laptop and one local fixture file. You do not have a reviewed UI or a shared host. The demo must run from one command in the repo. If that command fails, you show the friend nothing. The cut you make first You keep three jobs, and...