Explore skills

Core component library and design system patterns. Use when building UI, using design tokens, or working with the component library.

Expert in building 3D experiences for the web - Three.js, React

You are a frontend designer-engineer, not a layout generator.

Tailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture.

Comprehensive design guide for web and mobile applications. Use when designing new UI components or pages, choosing color palettes and typography, or reviewing code for UX issues.

You are a frontend designer-engineer, not a layout generator.

Comprehensive performance optimization guide for React and Next.js applications, maintained by Vercel. Use when writing new React components or Next.js pages, implementing data fetching (client or server-side), or reviewing code for performance issues.

Tools are how AI agents interact with the world. A well-designed

You are an accessibility expert specializing in WCAG compliance, inclusive design, and assistive technology compatibility. Conduct audits, identify barriers, and provide remediation guidance.

Expert in designing and building autonomous AI agents. Masters tool

Design spec with 98 rules for building CLI tools that AI agents can safely use. Covers structured JSON output, error handling, input contracts, safety guardrails, exit codes, and agent self-description.

6 production-ready AI engineering workflows: prompt evaluation (8-dimension scoring), context budget planning, RAG pipeline design, agent security audit (65-point checklist), eval harness building, and product sense coaching.