Hallmark

About Hallmark

A design skill for Claude Code, Cursor, and Codex that picks a layout, applies a theme, and runs around 57 anti-pattern checks before emitting a frontend. It can build new UI, audit or redesign existing code, or extract design DNA from a screenshot. Built by Nutlope at Together AI; installs via npx skills add nutlope/hallmark.

Generate web UI that doesn't read as AI-generated.

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