frontend▌

This skill provides a curated knowledge base of 60+ UI component patterns sourced from component.gallery and enriched with best practices, layout guidance, and usage rules. It replaces generic guessing with real design-system knowledge when generating interfaces.

$23

HTML-first slide deck creation with visual editing, validation, and export to PPTX or PDF. \n \n Plan decks with structured outlines before generating HTML slides; review visually in a browser editor before exporting \n Organize slides in dedicated workspace directories ( decks/<deck-name>/ ) with self-contained HTML files, one primary idea per slide \n Validate slide structure and convert approved decks to .pptx or .pdf using core commands: build-viewer , validate , convert , pdf \n Requir

This skill guides creation of distinctive, production-grade frontend interfaces that avoid generic "AI slop" aesthetics. Implement real working code with exceptional attention to aesthetic details and creative choices.

Effects are an escape hatch from React. They let you synchronize with external systems. If there is no external system involved, you shouldn't need an Effect.

Audience-centered presentation design framework covering planning, visual strategy, cognitive load, and evaluation. \n \n Provides assertion-evidence structure to replace bullet points with clear claims supported by visual evidence, reducing cognitive overload \n Includes four evaluation phases: audience and content planning, visual strategy, cognitive load management, and structure patterns with scoring rubrics \n Covers five common anti-patterns (data dumps, script reading, template traps, ani

Load with: ui-web.md or ui-mobile.md

CSS-first design system framework for Tailwind v4 with tokens, components, and responsive patterns. \n \n Migrates configuration from tailwind.config.ts to CSS @theme blocks with native CSS variables, OKLCH color spaces, and @custom-variant for dark mode \n Provides production-ready component patterns including CVA-based variants, compound components, form controls, grids, and animations using native @keyframes and @starting-style \n Includes design token hierarchy (brand → semantic → component)

Security Requirement Extraction \n Transform threat analysis into actionable security requirements. \n Use this skill when \n \n Converting threat models to requirements \n Writing security user stories \n Creating security test cases \n Building security acceptance criteria \n Compliance requirement mapping \n Security architecture documentation \n \n Do not use this skill when \n \n The task is unrelated to security requirement extraction \n You need a different domain or tool outside this sco

Mobile-first CSS layouts using Flexbox, Grid, media queries, and responsive images across all devices. \n \n Covers mobile-first design progression from 320px through large screens (1440px+) with standard breakpoint definitions \n Implements Flexbox for 1-dimensional layouts and CSS Grid for 2-dimensional layouts, with practical examples for navigation, cards, and dashboards \n Includes responsive image techniques: srcset for resolution-aware loading, picture element for art direction, and CSS b