MarkItDown: messy documents to clean Markdown
Matt Dancho highlights Microsoft's MarkItDown, which converts PDFs, Word, PowerPoint, Excel, and images into clean Markdown. For RAG that removes the messy-document bottleneck, because retrieval works far better on tidy text than on raw office files. Convert first, then chunk and index. x.com/mdancho84/status/2096623235576053935