playground

Create self-contained HTML playgrounds with live previews and prompt output.

Updated Mar 27, 2026
One-click install
npx skills add https://github.com/onelee85/my-skills --skill playground-onelee85
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: playground
Source: https://github.com/onelee85/my-skills/tree/main/claude-plugins-official/plugins/playground/skills/playground
Command: npx skills add https://github.com/onelee85/my-skills --skill playground-onelee85

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates the creation of interactive, self-contained HTML playgrounds that let readers configure something visually, see a live preview, and copy out a generated prompt.

Core Features & Use Cases

  • Self-contained, single-file HTML playgrounds with inline CSS and JavaScript.
  • Live preview and prompt output with a Copy button, plus 3–5 sensible presets.
  • Template-driven workflow that loads templates from templates/ (design-playground, data-explorer, concept-map, diff-review, code-map, document-critique).
  • Dark mode and clean, minimal UI with a single state object that drives every render.

Quick Start

Open a new playground HTML file and rapidly configure controls to generate the prompt.

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 playground with live preview?

To create a self-contained HTML playground, use a single-file HTML document with inline CSS and JavaScript. The playground skill automates this by maintaining a single state object that drives live preview rendering and prompt generation.

How does live preview and prompt generation work in an interactive HTML template?

Live preview and prompt generation work by binding UI controls to a single state object. As users configure controls, the state updates, instantly re-rendering the live preview and automatically generating a prompt output that can be copied using a copy button.

What is the best way to generate interactive playgrounds for visual configuration?

The best way to generate interactive playgrounds for visual configuration is using a template-driven workflow. This approach loads predefined templates, such as design-playground or data-explorer, ensuring a clean minimal UI with dark mode and sensible presets.

Can I use inline JavaScript and CSS for state management in a single-file HTML playground?

Yes, you can use inline JavaScript and CSS for state management in a single-file HTML playground. The playground skill uses a single state object to drive every render, ensuring the interactive preview and prompt output remain synchronized without external dependencies.

What templates are available for creating interactive HTML playgrounds?

Available templates for creating interactive HTML playgrounds include design-playground, data-explorer, concept-map, diff-review, code-map, and document-critique. These templates load from the templates directory to provide structured starting points with 3 to 5 sensible presets.

Why does my HTML playground need a single state object for live preview?

Your HTML playground needs a single state object for live preview because it acts as the single source of truth that drives every render. This ensures the visual configuration, live preview, and generated prompt output remain perfectly synchronized within the self-contained HTML file.