Design.md

DESIGN.md files that describe a brand's colors, type, spacing and components, so your coding agent can work in that style. We wrote them ourselves; the brands did not.

GitHub

Developer tools

Primer: a functional, information-dense system with neutral grays, blue links and clear state colors.

Raycast

Developer tools

Keyboard-first launcher aesthetic: dark glass panels, compact lists and a coral-red accent.

Vercel

Developer tools

Strict black-and-white developer aesthetic built on Geist, hairline borders and a grid you can almost see.