Implements an accepted incremental brownfield migration from native iOS or Android to React Native or Expo using @callstack/react-native-brownfield. Use after the brownfield path has been selected, when setting up the integration, packaging XCFramework or AAR artifacts, or adding React Native surfaces to native hosts.
Install
npx skills add callstackincubator/agent-skills --skill react-native-brownfield-migrationnpx skills add callstackincubator/agent-skills --skill react-native-brownfield-migration -a claude-code -gnpx skills add callstackincubator/agent-skills --skill react-native-brownfield-migration -a codex -ggemini skills install https://github.com/callstackincubator/agent-skills.git --path skills/react-native-brownfield-migrationgh skill install callstackincubator/agent-skills react-native-brownfield-migrationgit clone --depth 1 https://github.com/callstackincubator/agent-skills /tmp/callstackincubator__agent-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/callstackincubator__agent-skills/skills/react-native-brownfield-migration ~/.claude/skills/react-native-brownfield-migration # Claude Code
cp -R /tmp/callstackincubator__agent-skills/skills/react-native-brownfield-migration ~/.agents/skills/react-native-brownfield-migration # Codex, Cursor, Gemini CLI, Copilot, OpenCode