Generate product demo videos from YAML specs using Playwright and FFmpeg.
npx skills add https://github.com/45ck/demo-machine --skill demo-45ck
Please help me install this Agent Skill. Skill: demo Source: https://github.com/45ck/demo-machine/tree/main/.claude/skills/demo-machine Command: npx skills add https://github.com/45ck/demo-machine --skill demo-45ck
Generate a polished product demo video automatically from a YAML specification, eliminating manual recording and post-production drudgery.
Create a .demo.yaml spec and run it through demo-machine to generate a polished demo video.
High-intent search queries and answers about installing and using this skill.
To generate a product demo video from a YAML spec, you create a file containing meta, runner, pacing, and chapters, then run it locally through demo-machine to automate capture and render an MP4.
Yes, you can automate scripted cursor movements, natural typing, voice narration, and chapter overlays for app demos by defining them in a valid YAML spec processed by demo-machine.
Yes, you need Node.js, Playwright, and FFmpeg installed locally to run the YAML workflow, capture browser interactions, and render the final MP4 demo video output.
The best way to update and re-render product demo videos without cloud services is modifying your local YAML spec and running demo-machine again for rapid iteration.
Automated demo video generation works with local web projects by using Playwright to capture interactions defined in your YAML chapters, producing a polished MP4 output without manual recording.
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