Implement anticipatory UI — interfaces that react to pointer intent *before* the click. Three patterns: a proximity focus ring that warms as the cursor nears a field, a magnetic target that leans toward the cursor, and trajectory prediction that arms/prefetches the element the cursor is heading toward. Use this skill whenever the user wants a UI to "feel alive / responsive / fast", asks for a glow or focus ring that reacts to the mouse, a magnetic or cursor-attracting button, hover-intent or predictive prefetch, "make the chat box feel premium", or mentions input anticipation / anticipatory design / reacting to cursor proximity. Also reach for it proactively when building…