Claude Code’s native Read tool handles PDFs and images okay, but it mangles tables and nested lists, and it can’t touch DOCX, PPTX, XLSX, EPUB, or audio files at all. So I wrote a small skill that tells Claude to reach for microsoft/markitdown instead whenever one of those formats shows …

When docker stack deploy throws yaml: while parsing a block mapping at line X, column Y, the issue may not be there.

Run docker compose -f <file> config so it parses the config. You will probably get yaml: while parsing a block mapping at line X, column Y: line Z, column W: did not find …