Community-maintained principles reviewed before publication and retrieved as Agent design constraints.
Component Governance Review Flow turns a frequent interface judgment into an executable constraint before generation.
A design system needs to record why components are added, how they are reused, and when they are deprecated, not just list components.86%Design Systems Page Patternstokens / design-systemTokens should express roles and constraints, not merely store colors, type, and spacing.
Maintainable tokens need names, scope, defaults, and prohibited uses so humans and agents can share them.82%