Release Levels

[leotm]

https://reactnative.dev/docs/releases/release-levels mutually exclusive

https://reactnative.dev/blog/2025/10/08/react-native-0.82#web-performance-apis-canary

https://reactnative.dev/blog/2025/12/10/react-native-0.83#intersection-observers-canary
https://github.com/facebook/react-native/blob/main/CHANGELOG.md#added-5

https://github.com/facebook/react-native/blob/main/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

java

import com.facebook.react.defaults.ReleaseLevel;
import com.facebook.react.runtime.ReactNativeFeatureFlags;
import com.facebook.react.runtime.ReactNativeFeatureFlagsDefaults;

kotlin

import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint.load
import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint.releaseLevel
import com.facebook.react.defaults.ReleaseLevel
import com.facebook.react.runtime.ReactNativeFeatureFlags
import com.facebook.react.runtime.ReactNativeFeatureFlagsDefaults

objc

#import <React/RCTReactNativeFactory.h>
#import <React/ReactNativeFeatureFlagsDefaults.h>

swift

import React // For RCTReactNativeFactory and ReleaseLevel
import ReactRuntime // For ReactNativeFeatureFlags