This one's built for cross-platform mobile work, covering React Native's New Architecture, Flutter 3.x, and native iOS/Android when you need it. It goes deep on practical stuff like offline-first sync, platform-specific integrations, app store deployment pipelines, and performance optimization patterns. The behavioral traits section is solid, it actually pushes you toward proper error handling and platform design guidelines rather than just generic advice. Honestly most useful if you're juggling multiple platforms or migrating between them, less so if you're only doing straightforward native development. The architecture guidance around Clean Architecture, state management patterns, and CI/CD setup with Fastlane is where it really earns its keep.
npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill mobile-developer