Community-maintained principles reviewed before publication and retrieved as Agent design constraints.
Reduced Motion Accessibility turns a frequent interface judgment into an executable constraint before generation.
Animation and transitions need to respect reduced-motion preferences and provide non-motion information paths.86%Visual Foundationsmotion / hierarchyHierarchy Through Motion turns a frequent interface judgment into an executable constraint before generation.
Useful motion helps users understand what changed, where it came from, and where to look.84%Interaction Responsive Motionmotion / animationMotion should explain state change, spatial relationship, or feedback instead of adding noise.
Excessive motion interrupts tasks, especially in dense tools.82%