Turn a codebase into a finished demo video: your AI drives the app on screen, narrates what it exercises, generates voiceover and an on-camera presenter via fal.ai, and renders the timeline with Remotion.
macOS only.
Skills 5 in the Claude listing
Demo assembly Assembling and rendering a demo video with Remotion and ffmpeg — the timeline, transitions, captions, zoom-to-click, audio ducking, and diagnosing a render that comes out wrong. Demo capture Craft and mechanics of capturing software on screen for a demo video — rehearsing a flow, staging a window, the action-script format, pacing to narration, and macOS permissions and coordinates. Demo script Writing the script and shot list for a demo video, and the demo.json manifest schema. Demo shorts Cut a vertical 9:16 Short (YouTube Shorts, Instagram Reels, TikTok) from a demo video project in one of four named styles — listicle (rapid numbered beats), cohost (split screen with presenter), flash Demo video Make a demo video of a piece of software: drive the app on screen while narrating what it does, generate an AI voiceover and optional on-camera presenter, and assemble everything into a finished MP4.