Setup React Native Bundle Discovery is an agent skill from retyui/react-native-bundle-discovery. Install ONLY the react-native-bundle-discovery package and wire it into a React Native project so a bundle report is generated when the BUNDLEANALYZER env var is set. Works for plain Metro projects and Expo projects (via createSerializer in metro.config.js) and Re.Pack projects (via BundleDiscoveryPlugin in rspack.config.mjs / webpack.config.js). Use this skill whenever the user asks to "add bundle analysis", "install react-native-bundle-discovery", "set up BUNDLEANALYZER", or similar.
Its SKILL.md is about 2.5k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Mobile, covering Cross-platform mobile apps. It works with React Native, webpack, Expo and Sentry. The repository describes itself as: Simple tooling to explore bundle size 📦, spot heavy packages, and inspect module/code structure in React Native apps.