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AI Building

Build an Atrium app with AI

One minimised file with everything an AI tool needs: how to work, the hard rules, the full app contract and the design system. Upload it to any LLM, then describe your app.

ATRIUM-AI-BUILD.mdMarkdown
  1. Upload the file to ChatGPT, Claude, Cursor or any AI tool (or paste its contents).
  2. Describe the app you want in plain English.
  3. Let the AI ask you for the API key when it needs one.
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Hand the whole design system to an AI coding tool in one step.

Every page on this site is also published as plain Markdown, written so an AI tool can read it with no noise. The quickest way is to give your tool the whole system in one file.

File Use it for
llms-full.txt The whole design system in one file. Paste the link into your AI tool, or download it as DESIGN.md.
llms.txt An index of every page, for agents that fetch only what they need
<page>.md Any single page as Markdown: use Copy as Markdown at the top of each page
atrium.css The stylesheet itself
tokens.json Tokens in W3C design-token format

Add to your prompt

Use only atrium.css classes (at-*) and --at-* tokens for every screen.
Follow the Atrium design system: https://docs.coho.life/atrium-design/llms-full.txt