Emit A Portable Design.md For Handoff To Other AI Tools

Hallmark is a design skill for Claude Code, Cursor, and Codex that makes AI-generated UIs look intentional rather than templated. It picks a macrostructure and one of 21 themes, then runs 57 anti-slop gates; extra verbs audit, redesign, and study existing designs.

Skills | CSS · agent-skill · design