What problem does it solve? Choosing consistent styles, color palettes, typography, and UX patterns for web and mobile interfaces requires extensive design knowledge, and this Skill provides a searchable design intelligence database with reasoning-based recommendations. ## Core Features & Use Cases - Design System Generation: Produces complete design systems (pattern, style, colors, typography, effects, anti-patterns) from a product description, with optional persistence as MASTER.md plus per-page override files. - Multi-Domain Search: BM25-based search across 50+ styles, 161 color palettes, 57 font pairings, 161 product types, 99 UX guidelines, and 25 chart types. - Stack-Specific Guidelines: Searches best-practice rules for React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui, and HTML/CSS. - Use Case: When building a fintech dashboard, run the design-system command to receive a recommended landing pattern, color tokens with CSS variables, font pairing, and a pre-delivery accessibility checklist. ## Quick Start Ask the assistant to generate a design system for your product type, for example: create a design system for a beauty spa landing page using the ui-ux-pro-max skill.