A morning paper for product designers
Today's thread

Design systems now have two audiences: humans and agents

Brad Frost and Kaelig's live audit of the Eddie design system and Reddit's principal UX engineer describing Reddit Proto both show agents reading component structure and MCP connections directly, not just documentation. If agents are now the ones parsing your design system, token structure and component metadata become a second interface to design for, not just internal hygiene.

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01Brad Frost (Bluesky)6 d

Design systems for AI agent usability

This audit gives you a concrete checklist for what agents actually need from a design system, which is a different bar than what humans need from documentation.

Read on bsky.app
Try today

Pick one component in the system you maintain and ask what an agent reading only its code and tokens (no docs, no Slack history) could infer about how to use it correctly.

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