Document Conversion Convert documents and URLs to markdown using a three-tier fallback strategy. This skill is infrastructure: consumer skills reference it via dependency rather than reimplementing conversion logic. When To Use - Converting PDF, DOCX, PPTX, XLSX, HTML, or images to markdown for downstream processing - Any skill that ingests external documents - File format is not plain text or markdown When NOT To Use - Content is already markdown or plain text - You only need to read a small text file (use Read directly) Format Detection Identify the document type from the URI before convert…