Knowledge RAG
Submit principleDesign Knowledge Base
Community-maintained principles reviewed before publication and retrieved as Agent design constraints.
2 published principles / 192 in library
Design Systems Page Patternscommerce / catalog
Commerce Browse Cart Checkout Funnel
Retail ecommerce needs a continuous decision system across product discovery, evaluation, add-to-cart feedback, cart review, guest checkout, address/payment recovery, and confirmation.
Ecommerce conversion is not optimized by a single PDP or checkout form; every step must answer whether users can find, compare, confirm total cost, recover from errors, and pay with confidence.96%Design Systems Page Patternsfood-commerce / first-viewportFood Commerce Appetite-to-Order Path
Food, drink, and quick-commerce pages can be playful and animated, but the first viewport must turn appetite into menu access, price, ingredient/nutrition proof, and a stable order path.
Food-commerce expression works only when it serves selection, trust, and purchase; motion, oversized type, ingredient illustration, and brand color must return users to inspectable products and order actions.95%