Look up an R package's live status on cran.r-project.org - submission/review state (queue, human review, waiting, archived, past version's fate) or R CMD check results (OK/NOTE/WARN/ERROR per platform).
Install
npx skills add posit-dev/skills --skill r-cran-statusnpx skills add posit-dev/skills --skill r-cran-status -a claude-code -gnpx skills add posit-dev/skills --skill r-cran-status -a codex -ggemini skills install https://github.com/posit-dev/skills.git --path r-lib/r-cran-statusgh skill install posit-dev/skills r-cran-statusgit 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-cran-status ~/.claude/skills/r-cran-status # Claude Code
cp -R /tmp/posit-dev__skills/r-lib/r-cran-status ~/.agents/skills/r-cran-status # Codex, Cursor, Gemini CLI, Copilot, OpenCode