R package development with devtools, testthat, and roxygen2. Use when the user is working on an R package, running tests, writing documentation, or building package infrastructure.
Install
npx skills add posit-dev/skills --skill r-package-developmentnpx skills add posit-dev/skills --skill r-package-development -a claude-code -gnpx skills add posit-dev/skills --skill r-package-development -a codex -ggemini skills install https://github.com/posit-dev/skills.git --path r-lib/r-package-developmentgh skill install posit-dev/skills r-package-developmentgit clone --depth 1 https://github.com/posit-dev/skills /tmp/posit-dev__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/posit-dev__skills/r-lib/r-package-development ~/.claude/skills/r-package-development # Claude Code
cp -R /tmp/posit-dev__skills/r-lib/r-package-development ~/.agents/skills/r-package-development # Codex, Cursor, Gemini CLI, Copilot, OpenCode