@nutlope: Introducing Hallmark! An open source design skill to make beautiful UIs and landing pages by default. Works in Claude C…

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Summary

Hallmark is an open source design skill that helps create beautiful UIs and landing pages, compatible with Claude Code, Cursor, and Codex.

Introducing Hallmark! An open source design skill to make beautiful UIs and landing pages by default. Works in Claude Code, Cursor, and Codex. npx skills add nutlope/hallmark https://t.co/wEZw1ZTjPW
Original Article
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Cached at: 05/20/26, 10:29 AM

Introducing Hallmark!

An open source design skill to make beautiful UIs and landing pages by default.

Works in Claude Code, Cursor, and Codex.

npx skills add nutlope/hallmark https://t.co/wEZw1ZTjPW

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@yaohui12138: Damn! I thought Claude Design was the strongest, but this project is surprisingly useful too. On Saturday night, a friend’s SaaS dashboard UI had too much 'AI vibe' and was so ugly the client replied with a dismissive 'hehe'..... I completely redid it for him in just one hour using a GitHub project. It’s basically a Markdown file called DESIGN.md.

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The article introduces 'awesome-design-md', an open-source collection of DESIGN.md files that reverse-engineer the design systems of major tech companies. It allows developers to use AI coding agents like Claude or Cursor to generate UI with specific brand styles by simply adding a markdown file to their project.