Gives Claude the ability to generate PowerPoint files using PptxGenJS, which is handy when you need actual .pptx output instead of just outline text. The upstream comes from OpenAI's skills repository, so it's a proven starting point rather than something experimental. Works well for sales decks, project kickoffs, or design system documentation where you need slides that non-technical stakeholders can open and edit in PowerPoint or Google Slides. The skill acts as a bridge between conversational requests and the PptxGenJS library's API, handling the layout and formatting details. If you frequently turn meeting notes or project specs into presentation decks, this saves the manual copy-paste loop.
npx skills add https://github.com/nexu-io/open-design --skill slides