Skills for Real Engineers. Straight from my .agents directory.
Agent skill fromXiaoMaColtAI/math-modeling-skill
Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and OCR on scanned PDFs to make them searchable. If the user mentions a .pdf file or asks to produce one, use this skill.
How to install pdf
npx skills add XiaoMaColtAI/math-modeling-skill# or add only this skill to Claude Code: copy the folder
tools/pdf/
# into
~/.claude/skills/pdf/ (all projects)
.claude/skills/pdf/ (one project)
More skills in math-modeling-skill
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