pptx Curated from Anthropic's official skills repository. What it does Read, generate, and adjust PowerPoint slides, layouts, and templates. Useful for executive decks, training material, and product reviews. Source - Upstream: https://github.com/anthropics/skills/tree/main/skills/pptx - Category: How to use This catalogue entry advertises the skill in OpenDesign so the agent discovers it during planning. To run the full upstream workflow with its original assets, scripts, and references, install the upstream bundle into your active agent's skills directory: Then ask the agent to invoke this…