SourPro walks a bake from the first mix to the oven, step by step, with the clock running only where a clock belongs. A notification calls you back to the dough when it needs you — the folds, the shaping, the oven — and the waits between are paced to the temperature of your kitchen — a cool room stretches the plan, a warm one tightens it. Tap "step done" as you go; the plan reflows from where you actually are. Eighteen recipes ship in the app, from a same-day house loaf to baguettes, focaccia,