DESIGN.md: design system format for coding agents

GitHubAdded Jul 2026

Open-source format from Google Labs that describes a design system to coding agents. Combines YAML design tokens with markdown rationale in one file, plus a CLI to lint, diff, and export tokens to Tailwind or DTCG.

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free open-source ai-agents design-systems cli

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Design MCP server and shadcn/ui registry that gives coding agents design tokens, UI principles, component code, icon direction, and accessibility review rules.

Jul 2026