Produces a tailored Sanity Studio upgrade plan by inspecting the repository's installed versions, config, and source, then reporting only the breaking changes that actually apply. Covers Studio v3 and later; v2 projects are identified and redirected, not planned.
Install
npx skills add sanity-io/agent-toolkit --skill sanity-studio-upgradenpx skills add sanity-io/agent-toolkit --skill sanity-studio-upgrade -a claude-code -gnpx skills add sanity-io/agent-toolkit --skill sanity-studio-upgrade -a codex -ggemini skills install https://github.com/sanity-io/agent-toolkit.git --path skills/sanity-studio-upgradegh skill install sanity-io/agent-toolkit sanity-studio-upgradegit clone --depth 1 https://github.com/sanity-io/agent-toolkit /tmp/sanity-io__agent-toolkit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/sanity-io__agent-toolkit/skills/sanity-studio-upgrade ~/.claude/skills/sanity-studio-upgrade # Claude Code
cp -R /tmp/sanity-io__agent-toolkit/skills/sanity-studio-upgrade ~/.agents/skills/sanity-studio-upgrade # Codex, Cursor, Gemini CLI, Copilot, OpenCode