As more product work is generated from shared patterns, designers need to decide where an experience should surprise, celebrate, or simply leave someone alone.Imagine asking an AI tool to design a task-completion state.The result has a checkmark, a friendly message, and a small burst of confetti. It uses the right components. The spacing matches the system. The animation is polished.Now imagine that same response after two different tasks.In one, someone has finished setting up a business they have spent months trying to launch. In the other, an administrator has updated the forty-seventh record of the morning.The component is consistent. The experiences should probably be different.Nothing in the confetti explains which moment deserves it. That decision depends on what the person has done, how often they do it, and whether they want the product to make an occasion of it.As AI becomes...