Knowledge RAG
Submit principleDesign Knowledge Base
Community-maintained principles reviewed before publication and retrieved as Agent design constraints.
2 published principles / 192 in library
Frontend Implementationtables / responsive
Responsive Data Table Disclosure Contract
Complex data tables should not simply shrink text or force horizontal scrolling on mobile; define primary key, column priority, alternate presentation, header relationships, and batch/row action boundaries.
A data table is a comparison structure. Responsive treatment must preserve comparison relationships and accessible semantics, not only the desktop visual appearance.95%Frontend Implementationcontainer-query / responsiveContainer Query Component Contract
Responsive components should not only follow the viewport; cards, sidebars, charts, and resource cards should adapt density, hierarchy, and actions to their own container width.
Container queries move responsive decisions from page-level breakpoints into component context, letting the same component work inside grids, sidebars, drawers, modals, and dashboard slots.95%