Trace – a modern CSS library

Designed by a human and built with AI.

  • Lightweight
  • Classless
  • Native controls and keyboard focus
  • Light and dark color schemes
  • Skill for AI agents
Get started

Native typography
Headings, emphasis and fine print

Link styles
Layout

Accessible by design

Trace styles standard HTML controls with visible keyboard focus, light and dark color schemes, and support for reduced motion and forced colors.

Made for AI agents, too

Standard HTML gives agents a familiar starting point. The Trace CSS skill helps them choose a build, use native controls, and customize styles with CSS tokens.

Explore the agent skill

Install Trace CSS

Choose a version 
pnpm add trace-css
import 'trace-css';