cxcscmu/skilllearnbench-organize-messy-files-document-classifier
How to classify and organize documents (PDFs, DOCX, PPTX) into categories based on their content. Use this skill whenever the user mentions organizing, sorting, or classifying documents into subjects or folders, even if they don't explicitly ask for it.
npx skills add https://github.com/cxcscmu/SkillLearnBench --skill document-classifier
Take cxcscmu/skilllearnbench-organize-messy-files-document-classifier from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.
The instructions reference apt.
Without those the skill loads but fails at the first command.