Multi-repository codebase exploration. Research library internals, find code patterns, understand architecture, compare implementations across GitHub/npm/PyPI/crates. Use when needing deep understanding of how libraries work, finding implementations across open source, or exploring remote repository structure.
Install
npx skills add dmmulroy/.dotfiles --skill librariannpx skills add dmmulroy/.dotfiles --skill librarian -a claude-code -gnpx skills add dmmulroy/.dotfiles --skill librarian -a codex -ggemini skills install https://github.com/dmmulroy/.dotfiles.git --path home/.config/opencode/skill/librariangh skill install dmmulroy/.dotfiles librariangit clone --depth 1 https://github.com/dmmulroy/.dotfiles /tmp/dmmulroy__.dotfiles
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/dmmulroy__.dotfiles/home/.config/opencode/skill/librarian ~/.claude/skills/librarian # Claude Code
cp -R /tmp/dmmulroy__.dotfiles/home/.config/opencode/skill/librarian ~/.agents/skills/librarian # Codex, Cursor, Gemini CLI, Copilot, OpenCode