hallmark
Nutlope/hallmark
Hallmark is a specialized design skill engineered for AI coding assistants. It enforces deep structural variety and aesthetic sophistication, ensuring generated UIs look professionally 'made' rather than generically templated. Users can invoke Hallmark to build new pages (default), audit existing designs for anti-patterns, redesign components while preserving intent, or extract the 'DNA' (structure, archetypes, color) from existing URLs or screenshots for reference.