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Design System Kit

Bootstrap and iterate complete design systems in Next.js/Tailwind projects using Claude Code with structured workflows and design intelligence plugins.

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What it does

Design System Kit is a Claude Code workflow for rapidly bootstrapping and maintaining complete design systems in Next.js/Tailwind projects. It combines two complementary skills: /design-init-da for initial design authority creation and /design for daily UI iterations.

How it works

The kit operates in three layers:

  1. One-time initialization (/design-init-da): Structured brainstorming that generates your complete design authority—palettes, typography, spacing rules, component patterns, and animations
  2. Source of truth (DESIGN.md): A comprehensive visual bible documenting all design decisions
  3. Daily workflow (/design): Intent-based command that routes requests through appropriate plugins (ui-ux-pro-max, frontend-design, impeccable) to implement changes while maintaining consistency

The system uses Claude Code plugins for creative direction, UX validation, and precise implementation commands (23 specialized craft commands: polish, audit, animate, layout, etc.).

Use cases

  • Creating cohesive design systems from scratch without manual configuration
  • Ensuring design consistency across team iterations
  • Rapid UI updates with automatic design validation
  • Design system documentation and governance
  • Converting design decisions into code patterns

Who benefits

Design system leaders, product designers coordinating with developers, and teams needing structured design governance in code-first workflows.

Frequently asked questions

How do I set up design-system-kit in my project?
Copy the skills folder to `.claude/commands/` in your Next.js project, then run `/design-init-da` in Claude Code. This command will ask about your project (audience, aesthetic direction), propose 3 design directions with color palettes and typography, then automatically generate DESIGN.md, globals.css, and tailwind.config.ts. Total setup time: 5 minutes.
What Claude Code plugins do I need?
Install four plugins: superpowers (brainstorming, verification), ui-ux-pro-max (design intelligence, palettes, typography), frontend-design (creative direction), and impeccable (23 targeted craft commands). These are called automatically by the skills—you don't invoke them directly.
How does the /design command work?
Type `/design` followed by your intent (e.g., '/design improve homepage spacing'). The skill automatically routes through: QUICK FIX (CSS tweaks), PLAN MODE (multi-file changes), or FULL DESIGN (page refactors). Each path chains the right plugins for validation and implementation.
What gets generated by /design-init-da?
Four files: DESIGN.md (visual bible with all design decisions), CLAUDE.md section (design rules for agents), globals.css (CSS variables, keyframes, utilities), and tailwind.config.ts (Tailwind configuration). All are generated automatically based on your design direction.
Can I use design-system-kit with non-Next.js projects?
Yes. The skills generate specifications and design rules, not framework-specific code. Adapt the templates for Vue/Nuxt, Svelte, vanilla JavaScript, or React Native by adjusting imports and component patterns while keeping the CSS variables and design structure.
How do I keep the design system updated?
Modify DESIGN.md when design authority evolves, update globals.css when adding effects, and adjust tailwind.config.ts when adding colors. Use `/design` for daily updates—it validates changes against your design system rules before implementation.
What is DESIGN.md used for?
DESIGN.md is your single source of truth—a complete visual bible documenting colors, typography, spacing, components, animations, and design patterns. Claude Code references it during all `/design` commands to ensure consistency.
How does design-system-kit prevent AI-generated design slop?
The frontend-design plugin provides creative direction guardrails, ui-ux-pro-max validates design decisions against UX principles, and impeccable offers precise craft commands for specific dimensions (polish, animate, layout, etc.) instead of generic AI suggestions.

Glossary

Design Authority (DA)
The complete set of design decisions, rules, and patterns established for a project. Created once via /design-init-da and documented in DESIGN.md, it ensures all team members follow consistent aesthetic and functional guidelines.
DESIGN.md
The visual bible—a comprehensive markdown document containing all design tokens, color palettes, typography rules, spacing systems, component patterns, animations, and design rationale. Serves as the single source of truth for design consistency.
Impeccable Commands
23 specialized craft commands (polish, audit, critique, animate, layout, bolder, quieter, distill, harden, overdrive, live, etc.) that target specific design dimensions. More precise than generic 'improve' requests.
Intent-based Routing
The /design command's ability to analyze your request and automatically choose the appropriate workflow (QUICK FIX, PLAN MODE, or FULL DESIGN) and plugin chain without manual specification.

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