If you're working with PowerPoint files in any capacity, this is what you need. It handles the full spectrum: reading and extracting text with markitdown, editing existing presentations by unpacking XML, and creating new decks from scratch using PptxGenJS. The standout part is the design guidance. It pushes you toward bold color palettes matched to your content, specific visual motifs, and real layout variety instead of the generic bullet-point slides that scream AI-generated. The QA section is particularly honest, requiring visual inspection via subagents and grep checks for leftover placeholder text. It assumes your first render has problems because it usually does.
npx skills add https://github.com/k-dense-ai/scientific-agent-skills --skill pptx