What problem does it solve? Producing high-fidelity design deliverables (app prototypes, slide decks, motion graphics, infographics) normally requires opening graphical tools like Figma or After Effects; this Skill lets an AI agent produce them as HTML, MP4, GIF, and editable PPTX directly from a conversation. ## Core Features & Use Cases - Interactive App Prototypes: Single-file HTML mockups with accurate iPhone 15 Pro frames, clickable multi-screen flows, real images from Wikimedia/Unsplash, and Playwright click-testing before delivery. - Slides & Editable PPTX: HTML decks for browser presentation plus an html2pptx.js pipeline that converts DOM elements into real editable PowerPoint text frames. - Motion Design & Video Export: Stage + Sprite timeline engine exporting MP4 (25fps/60fps), palette-optimized GIF, with BGM and SFX mixing via ffmpeg scripts. - Design Direction Advisor & Critique: Recommends 3 differentiated directions from 20 design philosophies for vague briefs, and runs a 5-dimension expert review with radar chart scoring. - Use Case: Ask the agent to "make a 60-second product launch animation for DJI Pocket 4" — it verifies product facts via web search, downloads the real logo and product images, writes a brand-spec.md, builds the animation, and exports a scored MP4. ## Quick Start Ask your agent to create a clickable iOS prototype, an HTML slide deck, or a short product animation for your topic and let it propose three design directions to choose from.