Create distinctive, production-grade frontend interfaces and presentation surfaces with high design quality. Detects and enforces the project's design system (.design-system.md, design-system skill repo, or DESIGN.md) — hard-rule grep checks, rendered-output validators, review checklist, decisions l
Create distinctive, production-grade frontend interfaces and presentation surfaces with high design quality. Detects and enforces the project's design system (.design-system.md, design-system skill repo, or DESIGN.md) — hard-rule grep checks, rendered-output validators, review checklist, decisions log; can also author a new design system (SKILL.md + DESIGN.md + assets).