If the only way you've ever worked with an AI is to vibe code with it, which is to say you open the editor, type a prompt, and keep whatever looks roughly right, then this is the post I wish someone had handed me back when I was doing exactly that. It isn't another argument about why spec-driven development is better, because I already made that case here ; it's simply one complete pass through a real workflow, with the actual commands, so that you can see for yourself what the whole thing lo...