What problem does it solve? Exploring large visual or structural decision spaces is hard to express in plain text. This Skill builds self-contained interactive HTML tools where users adjust controls, see a live preview, and copy a natural-language prompt back into Claude. ## Core Features & Use Cases - Six Playground Templates: Design playgrounds, data explorers, concept maps, document critiques, diff reviews, and code architecture maps. - Single-File Output: All CSS and JavaScript inlined with no external dependencies, opened directly in the browser. - Live Prompt Generation: Controls update a natural-language prompt in real time, mentioning only non-default choices, with a clipboard copy button. - Use Case: Ask for a card component design playground, adjust border-radius, shadow, and padding sliders with presets, then copy the generated prompt describing your chosen style back into the conversation. ## Quick Start Ask Claude to create an interactive playground for exploring button styles with a live preview and a copyable prompt.