Favz: r-lib/testthat agent setuphttps://favz.co/repos/r-lib/testthat.htmlMCP servers, skills and plugins added to or removed from r-lib/testthat.r-lib/testthat added tidy-deprecate-functionhttps://favz.co/repos/r-lib/testthat.htmlfavz-r-lib/testthat-skill:tidy-deprecate-function-add-2025-12-31T19:49:45ZWed, 31 Dec 2025 19:49:45 +0000