Proof

@callstack/react-native-sandbox

published SandboxReactNativeView.js runs unchanged against a SandboxReactNativeView seam that mirrors the no-bundle host protocol: sized container, silent postMessage, never emits

50%

API coverage

No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.

Working

view mount with componentName and moduleName paths; host postMessage silent with no listener; zero onMessage on both platforms

Missing (4)

nested runtime behaviors: bundle loadload-error emissionTurboModule gatingin-sandbox messaging and cross-origin routing