A one-page build order. Brief Builder turns a brain dump into a task spec. Grill Me asks questions until nothing is vague. Scope Cutter names what is out of scope. Example Finder adds the two or three examples that do the work. Structure Pass tags each part so nothing is misread. House Voice tunes it to sound like you. Red Pen strips filler, hedging and the AI tells. Eval Set writes the tests that say whether it works. Bottle It saves the whole thing as a reusable skill. The finish line is a prompt with one clear goal, the right context in order, and tests against real cases.