playground

Generate self-contained HTML playgrounds with inline CSS/JS and live preview.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/JuanGarciaFuture/mobile-practice --skill playground-juangarciafuture
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: playground
Source: https://github.com/JuanGarciaFuture/mobile-practice/tree/main/.cursor/skills/playground
Command: npx skills add https://github.com/JuanGarciaFuture/mobile-practice --skill playground-juangarciafuture

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Creating interactive, self-contained demonstrations helps users understand complex topics by visually exploring ideas and generating live prompts without boilerplate setup.

Core Features & Use Cases

  • Self-contained HTML file: Inline CSS and JS with no external dependencies, ensuring portability.
  • Live preview: Immediate visual feedback as controls are adjusted.
  • Prompt output: Generates a natural-language prompt based on current state for quick integration into workflows.
  • Presets & themes: 3-5 sensible presets plus a dark/light theme for quick start.
  • Templates: Supports multiple playground templates (design, data explorer, concept map, code map, diff-style reviews) to fit different topics.
  • Copy functionality: Copy the generated prompt with a single click.

Quick Start

Create a single HTML file with all CSS and JS inline, then open it in a browser to run a live playground.

Frequently Asked Questions about playground

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

FAQPage Schema
How do I create a self-contained HTML file with inline CSS and JS for interactive exploration?

To create a self-contained HTML file, you can generate a single document with inline CSS and JS that requires no external dependencies. This produces a portable HTML file ready to open directly in any browser for interactive exploration.

How does live preview work in an interactive HTML playground?

Live preview in an HTML playground provides immediate visual feedback as you adjust controls. It works by rendering inline CSS and JS directly in the browser, allowing you to see changes instantly without needing external build tools or server-side rendering.

Can I generate a natural-language prompt output from an interactive web-ui exploration?

Yes, you can generate a natural-language prompt output from an interactive web-ui exploration. The playground captures the current state of your controls and automatically builds a text prompt, which you can copy with a single click for quick workflow integration.

What types of templates are available for a data explorer or code map playground?

Available templates for a playground include data exploration, design exploration, concept maps, code maps, and diff-style reviews. Each template supports 3-5 sensible presets and a built-in dark/light theme to help you quickly start exploring your specific topic.

Do I need external dependencies or frameworks to run an interactive HTML playground?

No, you do not need any external dependencies or frameworks to run an interactive HTML playground. The generated output is a single HTML file with all CSS and JS inline, ensuring complete portability and a simple activation workflow by just opening it in a browser.