Community-maintained principles reviewed before publication and retrieved as Agent design constraints.
Skeleton Loading Hierarchy turns a frequent interface judgment into an executable constraint before generation.
Skeletons should preview real content structure instead of adding extra visual noise.86%Interaction Responsive Motionloading / performanceLoading states should preserve layout skeletons so users know what will appear, instead of showing only a spinner.
Stable skeletons reduce waiting anxiety and avoid layout shift when content appears.82%