grill — sharpen idea before spec One question at a time. Every answer lands in a § or gets parked . Never guess a constraint into existence. Plan-then-execute guesses the fuzzy parts & builds the wrong thing. Grill drags the fuzz into §G/§C before a single §T row exists. A bad assumption caught here costs one question. Caught in §B it costs a bug. WHEN TO GRILL - Idea is one sentence & you can feel the holes. - Multiple readings of the goal exist & you are about to pick one silently. - Before on anything non-trivial. - User asks to be challenged / stress-tested. Skip for a typo or a one-line…