html-design-prototypes

Create interactive HTML prototypes for visual UI design evaluation.

Updated May 5, 2026
One-click install
npx skills add https://github.com/ethan-rio/skills --skill html-design-prototypes
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: html-design-prototypes
Source: https://github.com/ethan-rio/skills/tree/main/skills/html/html-design-prototypes
Command: npx skills add https://github.com/ethan-rio/skills --skill html-design-prototypes

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

When evaluating visual UI designs, flat monospace text previews used in tools like AskUserQuestion cannot convey critical design attributes including color, typography, spacing, motion, and interaction, leading to poor design decisions. This skill eliminates that limitation by enabling the creation of real, interactive HTML prototypes for accurate design evaluation.

Core Features & Use Cases

  • Multi-pattern prototyping: Supports component playgrounds with tunable parameters, variant grids for design system documentation, animation tuners, side-by-side design comparisons, and multi-screen user flow mockups.
  • Cross-framework compatibility: Works for web targets as well as non-web frameworks including React Native, Swift, SwiftUI, and Android, as HTML/CSS translation to production code is mechanical.
  • Production-ready artifacts: All generated HTML files are self-contained, responsive, accessible, and include built-in submit functionality to send design choices back to the agent without copy-paste round trips when paired with the html-skills-listen tool.
  • Use case: If you are designing a checkout button and want to test different animation timings, hover effects, and shadow values, this skill lets you build an interactive playground with sliders to tune parameters in real time and submit the final choices directly to your agent.

Quick Start

Ask the agent to create an interactive HTML prototype for your new checkout button component with sliders to adjust animation duration, scale, and shadow.

Frequently Asked Questions about html-design-prototypes

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

FAQPage Schema
How do I create interactive HTML prototypes for UI design exploration?

Interactive HTML prototypes for UI design exploration are created as self-contained, responsive files that render color, typography, spacing, and motion, overcoming the limitations of flat text previews. You can generate component playgrounds, variant grids, or animation tuners directly.

Why does my text-based UI design comparison fail to show animation and spacing?

Text-based UI design comparisons fail because monospace text previews cannot convey critical visual attributes like color, typography, motion, and interaction. Generating real, interactive HTML prototypes solves this by accurately rendering these design attributes for proper evaluation.

Can I use HTML prototypes to design components for Swift, SwiftUI, or Android?

Yes, you can use HTML prototypes to design components for Swift, SwiftUI, and Android. The HTML and CSS translation to production code for these non-web frameworks is mechanical, allowing accurate visual prototyping and animation tuning across different platforms.

What's the best way to tune animation timings and hover effects for a checkout button?

The best way to tune animation timings and hover effects is building an interactive component playground with sliders to adjust parameters in real time. This allows you to evaluate motion and scale directly in the browser before finalizing the design.

How do I send design choices from an HTML prototype back to my agent without copy-paste?

You can send design choices from an HTML prototype back to your agent without copy-paste by using the built-in submit functionality. When paired with the html-skills-listen tool, the prototype sends your tuned parameters directly to the agent.

Do I need a build step or external dependencies to run these UI prototypes?

No build step or external dependencies are required to run these UI prototypes. The generated HTML files are entirely self-contained, ensuring production-ready artifacts that are accessible and responsive without needing local configuration.