Skills（SKILL.md）は、AIエージェント（Claude Code、Cursor、Codexなど）に特定の能力を追加するための設定ファイルです。
詳しく見る →AI-powered file type detection. Detects file content types (200+ types, ~99% accuracy) using Google Magika deep learning model. Triggered when: (1) user asks to identify/check/detect file type, (2) analyzing uploaded files, (3) batch classifying files by content. Requires: magika CLI (pip install/pipx install/brew). Reads: no config files. No data sent to third parties; local inference only.