DESIGN.md
Google design product
Exact target named DESIGN.md; treated as a Google software product, likely a design-oriented service or AI-assisted design tool.

Recent stories
Creators showed Google’s DESIGN.md file and custom skills as a way to encode typography, color, spacing, and component rules for AI-built UI. The workflow helps move from prototype to app with backend stubs and clearer Claude Code handoffs.
MengTo published a 43-minute workflow and 500+ remixable DESIGN.md files for turning specs into landing pages, mobile screens, and motion concepts. Use the library as reusable design memory across Stitch, Claude Design, and code handoffs.
Google published the draft DESIGN.md specification so colors, typography, components, and rules can live in one AI-readable file, with a CLI validator and components support in progress. That matters because design agents and handoff tools can point to one structured source of truth instead of inferring UI rules from scattered docs.