Claude Design Kit

Design Brief

Fill DESIGN_MAP.md from the user and the project before any design work.

Core Rule

You can't choose for a product you don't understand. The brief is what every later decision gets checked against, so it holds facts, not guesses. Anything the user or the project didn't tell you is marked [UNKNOWN] or asked about. It is never filled with something plausible.

When to Use

  • DESIGN_MAP.md is still the empty template.
  • A new page, product or redesign is starting.
  • The user says "make it look better" and there's no direction to judge "better" against.

Steps

1. Read before you ask

  • DESIGN_MAP.md, CLAUDE.project.md, README, the landing copy, and any existing pages.
  • The styling setup: Tailwind config / CSS variables / theme file. Existing fonts, colors, radius, icon set.
  • Assets that really exist: logo files, product screenshots, photography, illustration. Plan only around pictures that exist.

2. Ask in one message, and only what blocks you

Skip anything step 1 already answered. Typical gaps:

  1. What is it, and for whom? (one sentence)
  2. What is the one thing this screen or page must get someone to do?
  3. Page (read and scrolled) or app screen (worked in)?
  4. What brand already exists: logo, color, typeface? Keep, refresh, or none?
  5. 3–5 real competitors or alternatives the user would be compared with.
  6. Hard constraints: framework, component library, dark mode, languages/RTL, accessibility target.
  7. Anything they already know they don't want.

If the request is vague but not blocked, state your reading in one line and continue. Don't interrogate.

3. Inventory the subject

In your notes, list 8–12 things that belong to this product and to no competitor: its name and what it means, the users' vocabulary, the numbers in the brief, the constraint it lives with, its materials and artefacts (invoice, terminal, ticket, map, label), its rituals, the output it produces. This list feeds the World, Moments and Signature in /direction.

4. Write the map

Fill these headings in DESIGN_MAP.md: Product, Competitors, and the inventory under World (as raw material, not yet a world). Leave Character, World, Moments, Signature and Tokens for /direction. Put anything the user rules out under Don'ts.

5. Hand off

Say what's still [UNKNOWN], then suggest /direction.

Never

  • Invent metrics, customers, testimonials, pricing or features to make the brief look complete.
  • Write a banned character word (clean, modern, sleek, minimal, premium, intuitive, seamless) into the map.
  • Pick a direction during the brief. That's the next step, and it needs the user's agreement.