lit-ui-designer

Guide Lit UI component creation with native HTML semantics and WCAG 2.2 AA accessibility.

20|25|Updated May 30, 2026
One-click install
npx skills add https://github.com/OpenCoven/coven-cave --skill lit-ui-designer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: lit-ui-designer
Source: https://github.com/OpenCoven/coven-cave/tree/main/marketplace/plugins/lit-ui-designer/skills/lit-ui-designer
Command: npx skills add https://github.com/OpenCoven/coven-cave --skill lit-ui-designer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps to streamline the UI component design process by guiding the developer through best practices for native semantics, polished states, and verified accessibility.

Core Features & Use Cases

  • Native Semantics Implementation: Provides idiomatic Lit implementations with native HTML semantics.
  • Accessibility Verification: Ensures WCAG 2.2 AA compliance for focus indicators, accessible names, and reduced motion preferences.
  • Use Case: Use this Skill to implement a custom Lit element that has public props, private state management, and composed events, following accessibility and UX contract guidelines.

Quick Start

Implement a custom Lit element with this Skill by defining the UX contract first, and then apply the necessary states and accessibility considerations.

Frequently Asked Questions about lit-ui-designer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build accessible Lit web components that meet WCAG 2.2 AA standards?

To build accessible Lit web components meeting WCAG 2.2 AA standards, define the UX contract first, then apply native HTML semantics, focus indicators, and reduced motion preferences. This process ensures custom elements have proper accessible names without manual verification.

What is the best way to implement native HTML semantics in a custom web component?

The best way to implement native HTML semantics in a custom web component is using idiomatic Lit patterns that enforce proper native HTML structures. This approach guides developers through polished states and composed events while maintaining semantic correctness.

Can I use this Skill to manage private state and public props in Lit elements?

Yes, you can use this Skill to manage private state and public props in Lit elements. It guides the creation of custom web components by combining state management with accessibility verification and UX contract guidelines.

Does this Skill verify focus indicators and reduced motion preferences automatically?

Yes, this Skill verifies focus indicators and reduced motion preferences automatically. It enforces WCAG 2.2 AA compliance for accessible names and UX considerations, ensuring components follow accessibility standards without needing manual verification.

Why do my custom web components fail accessibility checks despite using native HTML?

Custom web components fail accessibility checks despite using native HTML when they lack verified focus indicators, accessible names, or reduced motion preferences. Enforcing WCAG 2.2 AA standards during Lit component design prevents these missed semantic and state violations.