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Released

New Feature: DESIGN.md Theme Guidelines

July 25, 2026
Rob Austin

Rob Austin

Founder

Every shadcn theme now ships with a portable DESIGN.md — brand guidelines written for humans and coding agents. Copy it into your project root (or .agents/) so Cursor, Claude, and other AI tools stay on-brand while they generate UI.

Alpine theme cover — DESIGN.md brand guidelines

What’s inside each DESIGN.md

  • Colors — primary, secondary, surfaces, sidebar, charts, and dark-mode pairs as official shadcn CSS variables
  • Typography — display, body, label, and mono stacks with size/weight guidance
  • Layout & spacing — rhythm, gutters, radius tokens, and section pacing
  • Taste rules — what the theme is for, what to avoid, and how agents should apply it

How to use it

  1. Open any theme page (e.g. Alpine or Vercel)
  2. Scroll to the Brand guidelines · DESIGN.md section
  3. Click Copy DESIGN.md and paste into your repo
  4. Install the theme tokens with the CLI:
npx shadcn@latest add @shadcnblocks/theme/alpine

Tokens style your app; DESIGN.md tells agents how to design with them.

Browse Themes | Read the DESIGN.md guide