Decide whether something should animate, then build or review the motion - purpose, properties, easing, duration, springs, interruption, reduced motion. Owns every duration and curve value in the Icons8 skill line. Use when adding animation or transitions, or when motion feels slow, janky, or excessive. For static visual finish use ui-polish; for whether states exist use ux-check; for words use ux-writing; for color and spacing variables use design-tokens.
