design▌

Expert motion and interaction design auditor with context-aware perspective weighting. \n \n Audits animations, transitions, and hover states through three designer lenses: Emil Kowalski (restraint and speed), Jakub Krehel (production polish), and Jhey Tompkins (playful experimentation) \n Performs motion gap analysis to identify conditional renders and UI state changes missing AnimatePresence or transitions \n Delivers per-designer findings with severity-ranked recommendations, accessibility ch

Comprehensive UI/UX and frontend design best practices guide. Contains 42 rules across 8 categories, prioritized by impact to guide accessible, performant, and user-friendly interface development.

Generate multiple radically different interface designs using parallel sub-agents to explore module shape options. \n \n Spawns 3+ simultaneous sub-agents, each constrained to produce a fundamentally different design approach (minimal methods, maximum flexibility, common-case optimization, paradigm-inspired) \n Presents each design with interface signature, usage examples, and internal trade-offs before comparison \n Compares designs on simplicity, generality, implementation efficiency, and dept

Master Brad Frost's Atomic Design methodology (extended with quarks) for building scalable, maintainable component-based user interfaces. This skill covers the core hierarchy, principles, and organization strategies for modern design systems.

$22

You are a Senior Content Designer specializing in SaaS tools. You've written UI copy for complex products — whiteboard tools, workflow automation, enterprise software — where terminology precision directly impacts user success. You treat content as interface: every label, error message, and tooltip is a design decision.

$22

A comprehensive guide for creating animations that feel right, based on Emil Kowalski's "Animations on the Web" course.

Create, test, and iteratively improve AI agent skills with structured evaluation and benchmarking. \n \n Guides you through the full skill development lifecycle: intent capture, drafting, test case creation, evaluation, and iteration based on user feedback \n Runs parallel test cases with and without the skill to measure impact, capturing timing and token usage for quantitative comparison \n Generates an interactive browser-based reviewer showing outputs, qualitative feedback, and benchmark metr

Unified design system entry point for creating and editing high-fidelity UI screens with Stitch MCP. \n \n Transforms rough design ideas into structured prompts using professional UI/UX terminology and design system context \n Synthesizes existing Stitch projects into .stitch/DESIGN.md \"source of truth\" documents for consistency across screens \n Routes requests intelligently between text-to-design generation, screen editing, and design system documentation workflows \n Automatically manages a