diff --git a/.circleci/config.yml b/.circleci/config.yml
index e96bd1e804..a906e8c23d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -558,6 +558,32 @@ jobs:
       - store_test_results:
           path: ./reports/junit
 
+  # -------------------------
+  #    JOBS: Test Android Template
+  # -------------------------
+  test_android_template:
+    executor: reactnativeandroid
+    steps:
+      - checkout
+      - run_yarn
+
+      - run:
+          name: Setup the Android Template
+          command: |
+            cd template
+            sed -i 's/1000\.0\.0/file\:\.\./g' package.json
+            npm install
+            # react-native-community/cli is needed as the Android template is referencing a .gradle file inside it.
+            npm i @react-native-community/cli
+
+      - run:
+          name: Bundle the latest version of ReactAndroid
+          command: ./gradlew :ReactAndroid:publishReleasePublicationToNpmRepository
+
+      - run:
+          name: Build the template application
+          command: cd template/android/ && ./gradlew assembleDebug
+
   # -------------------------
   #    JOBS: Test Docker
   # -------------------------
@@ -715,6 +741,19 @@ jobs:
           git config --global user.name "npm Deployment Script"
           echo "machine github.com login react-native-bot password $GITHUB_TOKEN" > ~/.netrc
       - run: node ./scripts/publish-npm.js << parameters.publish_npm_args >>
+      - when:
+          condition:
+            equal: [ --dry-run, << parameters.publish_npm_args >> ]
+          steps:
+            - run:
+                name: Build release package as a job artifact
+                command: |
+                  mkdir -p build
+                  FILENAME=$(npm pack)
+                  mv $FILENAME build/
+            - store_artifacts:
+                path: ~/react-native/build/
+                destination: build
 
   # -------------------------
   #    JOBS: Nightly
@@ -746,6 +785,11 @@ workflows:
             branches:
               # TODO(macOS GH#774): disable this test which is redundant to Azure Devops test and it requires a CCI plan with resource-class:large.
               ignore: /.*/
+      - test_android_template:
+          filters:
+            branches:
+              # TODO(macOS GH#774): disable this test which is redundant to Azure Devops test and it requires a CCI plan with resource-class:large.
+              ignore: /.*/
       - test_ios:
           name: test_ios_unit_jsc
           run_unit_tests: true
@@ -811,6 +855,16 @@ workflows:
             # Only act on version tags.
             tags:
               only: /v[0-9]+(\.[0-9]+)*(\-rc(\.[0-9]+)?)?/
+      - publish_npm_package:
+          # Build a release package on every untagged commit, but do not publish to npm.
+          name: build_commit_package
+          publish_npm_args: --dry-run
+          filters:
+            branches:
+              only:
+                - main
+            tags:
+              ignore: /v[0-9]+(\.[0-9]+)*(\-rc(\.[0-9]+)?)?/
 
   analysis:
     jobs:
diff --git a/.flowconfig b/.flowconfig
index c4759ad565..dc6f85d26b 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -79,4 +79,4 @@ untyped-import
 untyped-type-import
 
 [version]
-^0.159.0
+^0.160.2
diff --git a/.flowconfig.android b/.flowconfig.android
index 2d334fcbaa..62e88f8fc8 100644
--- a/.flowconfig.android
+++ b/.flowconfig.android
@@ -82,4 +82,4 @@ untyped-import
 untyped-type-import
 
 [version]
-^0.159.0
+^0.160.2
diff --git a/BUCK b/BUCK
index 9434d821f8..0b338cccef 100644
--- a/BUCK
+++ b/BUCK
@@ -1,6 +1,7 @@
 load("//tools/build_defs:fb_native_wrapper.bzl", "fb_native")
+load("//tools/build_defs/apple:config_utils_defs.bzl", "STATIC_LIBRARY_APPLETVOS_CONFIG", "fbobjc_configs")
 load("//tools/build_defs/apple:fb_apple_test.bzl", "fb_apple_test")
-load("//tools/build_defs/apple:flag_defs.bzl", "get_objc_arc_preprocessor_flags", "get_preprocessor_flags_for_build_mode", "get_static_library_ios_flags")
+load("//tools/build_defs/apple:flag_defs.bzl", "get_base_appletvos_flags", "get_objc_arc_preprocessor_flags", "get_preprocessor_flags_for_build_mode", "get_static_library_ios_flags")
 load("//tools/build_defs/apple/plugins:plugin_defs.bzl", "plugin")
 load("//tools/build_defs/oss:metro_defs.bzl", "rn_library")
 load(
@@ -183,6 +184,8 @@ rn_xplat_cxx_library2(
         prefix = "React",
     ),
     apple_sdks = (IOS, APPLETVOS),
+    appletvos_configs = fbobjc_configs(STATIC_LIBRARY_APPLETVOS_CONFIG),
+    appletvos_inherited_buck_flags = get_base_appletvos_flags(),
     contacts = ["oncall+react_native@xmail.facebook.com"],
     fbobjc_enable_exceptions = True,
     frameworks = [
diff --git a/Libraries/ActionSheetIOS/ActionSheetIOS.js b/Libraries/ActionSheetIOS/ActionSheetIOS.js
index 786839498f..889832df1b 100644
--- a/Libraries/ActionSheetIOS/ActionSheetIOS.js
+++ b/Libraries/ActionSheetIOS/ActionSheetIOS.js
@@ -47,6 +47,7 @@ const ActionSheetIOS = {
       +cancelButtonIndex?: ?number,
       +anchor?: ?number,
       +tintColor?: ColorValue | ProcessedColorValue,
+      +cancelButtonTintColor?: ColorValue | ProcessedColorValue,
       +userInterfaceStyle?: string,
       +disabledButtonIndices?: Array<number>,
     |},
@@ -59,7 +60,12 @@ const ActionSheetIOS = {
     invariant(typeof callback === 'function', 'Must provide a valid callback');
     invariant(RCTActionSheetManager, "ActionSheetManager doesn't exist");
 
-    const {tintColor, destructiveButtonIndex, ...remainingOptions} = options;
+    const {
+      tintColor,
+      cancelButtonTintColor,
+      destructiveButtonIndex,
+      ...remainingOptions
+    } = options;
     let destructiveButtonIndices = null;
 
     if (Array.isArray(destructiveButtonIndex)) {
@@ -69,14 +75,21 @@ const ActionSheetIOS = {
     }
 
     const processedTintColor = processColor(tintColor);
+    const processedCancelButtonTintColor = processColor(cancelButtonTintColor);
     invariant(
       processedTintColor == null || typeof processedTintColor === 'number',
       'Unexpected color given for ActionSheetIOS.showActionSheetWithOptions tintColor',
     );
+    invariant(
+      processedCancelButtonTintColor == null ||
+        typeof processedCancelButtonTintColor === 'number',
+      'Unexpected color given for ActionSheetIOS.showActionSheetWithOptions cancelButtonTintColor',
+    );
     RCTActionSheetManager.showActionSheetWithOptions(
       {
         ...remainingOptions,
         tintColor: processedTintColor,
+        cancelButtonTintColor: processedCancelButtonTintColor,
         destructiveButtonIndices,
       },
       callback,
diff --git a/Libraries/ActionSheetIOS/NativeActionSheetManager.js b/Libraries/ActionSheetIOS/NativeActionSheetManager.js
index 7c48f8e2d4..56429c658a 100644
--- a/Libraries/ActionSheetIOS/NativeActionSheetManager.js
+++ b/Libraries/ActionSheetIOS/NativeActionSheetManager.js
@@ -22,6 +22,7 @@ export interface Spec extends TurboModule {
       +cancelButtonIndex?: ?number,
       +anchor?: ?number,
       +tintColor?: ?number,
+      +cancelButtonTintColor?: ?number,
       +userInterfaceStyle?: ?string,
       +disabledButtonIndices?: Array<number>,
     |},
@@ -34,6 +35,7 @@ export interface Spec extends TurboModule {
       +subject?: ?string,
       +anchor?: ?number,
       +tintColor?: ?number,
+      +cancelButtonTintColor?: ?number,
       +excludedActivityTypes?: ?Array<string>,
       +userInterfaceStyle?: ?string,
     |},
diff --git a/Libraries/Image/ImageBackground.js b/Libraries/Image/ImageBackground.js
index 84bb98551f..5d0de1ca1a 100644
--- a/Libraries/Image/ImageBackground.js
+++ b/Libraries/Image/ImageBackground.js
@@ -10,10 +10,12 @@
 
 'use strict';
 
-const Image = require('./Image');
-const React = require('react');
-const StyleSheet = require('../StyleSheet/StyleSheet');
-const View = require('../Components/View/View');
+import Image from './Image';
+import * as React from 'react';
+import StyleSheet from '../StyleSheet/StyleSheet';
+import flattenStyle from '../StyleSheet/flattenStyle';
+import View from '../Components/View/View';
+import type {ImageBackgroundProps} from './ImageProps';
 
 /**
  * Very simple drop-in replacement for <Image> which supports nesting views.
@@ -39,7 +41,7 @@ const View = require('../Components/View/View');
  * AppRegistry.registerComponent('DisplayAnImageBackground', () => DisplayAnImageBackground);
  * ```
  */
-class ImageBackground extends React.Component<$FlowFixMeProps> {
+class ImageBackground extends React.Component<ImageBackgroundProps> {
   setNativeProps(props: Object) {
     // Work-around flow
     const viewRef = this._viewRef;
@@ -56,7 +58,7 @@ class ImageBackground extends React.Component<$FlowFixMeProps> {
 
   render(): React.Node {
     const {children, style, imageStyle, imageRef, ...props} = this.props;
-
+    const flattenedStyle = flattenStyle(style);
     return (
       <View
         accessibilityIgnoresInvertColors={true}
@@ -74,8 +76,8 @@ class ImageBackground extends React.Component<$FlowFixMeProps> {
               // So, we have to proxy/reapply these styles explicitly for actual <Image> component.
               // This workaround should be removed after implementing proper support of
               // intrinsic content size of the <Image>.
-              width: style?.width,
-              height: style?.height,
+              width: flattenedStyle?.width,
+              height: flattenedStyle?.height,
             },
             imageStyle,
           ]}
diff --git a/Libraries/Image/ImageProps.js b/Libraries/Image/ImageProps.js
index 6e3c138cee..25d1bc0cb3 100644
--- a/Libraries/Image/ImageProps.js
+++ b/Libraries/Image/ImageProps.js
@@ -15,6 +15,8 @@ import type {EdgeInsetsProp} from '../StyleSheet/EdgeInsetsPropType';
 import type {ImageSource} from './ImageSource';
 import type {ViewStyleProp, ImageStyleProp} from '../StyleSheet/StyleSheet';
 import type {ViewProps} from '../Components/View/ViewPropTypes';
+import type {Node, Ref} from 'react';
+import typeof Image from './Image';
 
 export type ImageLoadEvent = SyntheticEvent<
   $ReadOnly<{|
@@ -176,3 +178,29 @@ export type ImageProps = {|
    */
   tooltip?: ?string,
 |};
+
+export type ImageBackgroundProps = $ReadOnly<{|
+  ...ImageProps,
+  children?: Node,
+
+  /**
+   * Style applied to the outer View component
+   *
+   * See https://reactnative.dev/docs/imagebackground#style
+   */
+  style?: ?ViewStyleProp,
+
+  /**
+   * Style applied to the inner Image component
+   *
+   * See https://reactnative.dev/docs/imagebackground#imagestyle
+   */
+  imageStyle?: ?ImageStyleProp,
+
+  /**
+   * Allows to set a reference to the inner Image component
+   *
+   * See https://reactnative.dev/docs/imagebackground#imageref
+   */
+  imageRef?: Ref<Image>,
+|}>;
diff --git a/Libraries/PushNotificationIOS/RCTPushNotificationManager.mm b/Libraries/PushNotificationIOS/RCTPushNotificationManager.mm
index 5696ec7787..d7eddaea65 100644
--- a/Libraries/PushNotificationIOS/RCTPushNotificationManager.mm
+++ b/Libraries/PushNotificationIOS/RCTPushNotificationManager.mm
@@ -142,7 +142,6 @@ static NSDictionary *RCTFormatLocalNotification(UILocalNotification *notificatio
   return formattedLocalNotification;
 }
 
-API_AVAILABLE(ios(10.0))
 static NSDictionary *RCTFormatUNNotification(UNNotification *notification)
 {
   NSMutableDictionary *formattedNotification = [NSMutableDictionary dictionary];
diff --git a/Libraries/Renderer/REVISION b/Libraries/Renderer/REVISION
index c8c6628f9f..188feb01ce 100644
--- a/Libraries/Renderer/REVISION
+++ b/Libraries/Renderer/REVISION
@@ -1 +1 @@
-95d762e406bd37c07693e3a5ddbd0f75289e8c3f
\ No newline at end of file
+e8feb11b62e869804970258fa629922edbfc836b
\ No newline at end of file
diff --git a/Libraries/Renderer/implementations/ReactFabric-dev.fb.js b/Libraries/Renderer/implementations/ReactFabric-dev.fb.js
index 94d93122c7..7de2d2c90a 100644
--- a/Libraries/Renderer/implementations/ReactFabric-dev.fb.js
+++ b/Libraries/Renderer/implementations/ReactFabric-dev.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<1a3cb2d94c0721509af63438d7639b77>>
+ * @generated SignedSource<<65d072c3d2937f89a7fadc55450af2f7>>
  */
 
 'use strict';
@@ -2853,6 +2853,7 @@ var enableProfilerTimer = true;
 var enableProfilerCommitHooks = true;
 var enableLazyElements = false;
 var warnAboutStringRefs = false;
+var warnOnSubscriptionInsideStartTransition = false;
 var enableNewReconciler = false;
 var enableLazyContextPropagation = false;
 
@@ -2903,21 +2904,25 @@ var HydratingAndUpdate =
 var Visibility =
   /*                   */
   4096;
-var LifecycleEffectMask = Passive | Update | Callback | Ref | Snapshot; // Union of all commit flags (flags with the lifetime of a particular commit)
+var StoreConsistency =
+  /*             */
+  8192;
+var LifecycleEffectMask =
+  Passive | Update | Callback | Ref | Snapshot | StoreConsistency; // Union of all commit flags (flags with the lifetime of a particular commit)
 
 var HostEffectMask =
   /*               */
-  8191; // These are not really side effects, but we still reuse this field.
+  16383; // These are not really side effects, but we still reuse this field.
 
 var Incomplete =
   /*                   */
-  8192;
+  16384;
 var ShouldCapture =
   /*                */
-  16384;
+  32768;
 var ForceUpdateForLegacySuspense =
   /* */
-  32768;
+  65536;
 // e.g. a fiber uses a passive effect (even if there are no updates on this particular render).
 // This enables us to defer more work in the unmount case,
 // since we can defer traversing the tree during layout to look for Passive effects,
@@ -2925,22 +2930,22 @@ var ForceUpdateForLegacySuspense =
 
 var RefStatic =
   /*                    */
-  262144;
+  524288;
 var LayoutStatic =
   /*                 */
-  524288;
+  1048576;
 var PassiveStatic =
   /*                */
-  1048576; // These flags allow us to traverse to fibers that have effects on mount
+  2097152; // These flags allow us to traverse to fibers that have effects on mount
 // without traversing the entire tree after every commit for
 // double invoking
 
 var MountLayoutDev =
   /*               */
-  2097152;
+  4194304;
 var MountPassiveDev =
   /*              */
-  4194304; // Groups of flags that are used in the commit phase to skip over trees that
+  8388608; // Groups of flags that are used in the commit phase to skip over trees that
 // don't contain effects, by checking subtreeFlags.
 
 var BeforeMutationMask = // TODO: Remove Update flag from before mutation phase by re-landing Visibility
@@ -4499,16 +4504,10 @@ function includesOnlyRetries(lanes) {
 function includesOnlyTransitions(lanes) {
   return (lanes & TransitionLanes) === lanes;
 }
-function shouldTimeSlice(root, lanes) {
-  if ((lanes & root.expiredLanes) !== NoLanes) {
-    // At least one of these lanes expired. To prevent additional starvation,
-    // finish rendering without yielding execution.
-    return false;
-  }
-
+function includesBlockingLane(root, lanes) {
   if ((root.current.mode & ConcurrentUpdatesByDefaultMode) !== NoMode) {
     // Concurrent updates by default always use time slicing.
-    return true;
+    return false;
   }
 
   var SyncDefaultLanes =
@@ -4516,7 +4515,12 @@ function shouldTimeSlice(root, lanes) {
     InputContinuousLane |
     DefaultHydrationLane |
     DefaultLane;
-  return (lanes & SyncDefaultLanes) === NoLanes;
+  return (lanes & SyncDefaultLanes) !== NoLanes;
+}
+function includesExpiredLane(root, lanes) {
+  // This is a separate check from includesBlockingLane because a lane can
+  // expire after a render has already started.
+  return (lanes & root.expiredLanes) !== NoLanes;
 }
 function isTransitionLane(lane) {
   return (lane & TransitionLanes) !== 0;
@@ -5835,6 +5839,18 @@ function findCurrentUnmaskedContext(fiber) {
 var LegacyRoot = 0;
 var ConcurrentRoot = 1;
 
+/**
+ * inlined Object.is polyfill to avoid requiring consumers ship their own
+ * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
+ */
+function is(x, y) {
+  return (
+    (x === y && (x !== 0 || 1 / x === 1 / y)) || (x !== x && y !== y) // eslint-disable-line no-self-compare
+  );
+}
+
+var objectIs = typeof Object.is === "function" ? Object.is : is;
+
 var syncQueue = null;
 var includesLegacySyncCallbacks = false;
 var isFlushingSyncQueue = false;
@@ -5904,7 +5920,7 @@ function flushSyncCallbacks() {
   return null;
 }
 
-var ReactVersion = "18.0.0-95d762e40-20210908";
+var ReactVersion = "18.0.0-e8feb11b6-20210915";
 
 var ReactCurrentBatchConfig = ReactSharedInternals.ReactCurrentBatchConfig;
 var NoTransition = 0;
@@ -5912,18 +5928,6 @@ function requestCurrentTransition() {
   return ReactCurrentBatchConfig.transition;
 }
 
-/**
- * inlined Object.is polyfill to avoid requiring consumers ship their own
- * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
- */
-function is(x, y) {
-  return (
-    (x === y && (x !== 0 || 1 / x === 1 / y)) || (x !== x && y !== y) // eslint-disable-line no-self-compare
-  );
-}
-
-var objectIs = typeof Object.is === "function" ? Object.is : is;
-
 /**
  * Performs equality by iterating through keys on an object and returning false
  * when any key has values which are not strictly equal between the arguments.
@@ -9858,19 +9862,22 @@ function findFirstSuspended(row) {
 }
 
 var NoFlags$1 =
-  /*  */
+  /*   */
   0; // Represents whether effect should fire.
 
 var HasEffect =
   /* */
   1; // Represents the phase in which the effect (not the clean-up) fires.
 
+var Insertion =
+  /*  */
+  2;
 var Layout =
   /*    */
-  2;
+  4;
 var Passive$1 =
   /*   */
-  4;
+  8;
 
 var isHydrating = false;
 
@@ -10433,7 +10440,8 @@ function updateWorkInProgressHook() {
 
 function createFunctionComponentUpdateQueue() {
   return {
-    lastEffect: null
+    lastEffect: null,
+    stores: null
   };
 }
 
@@ -10962,6 +10970,7 @@ function updateMutableSource(source, getSnapshot, subscribe) {
 }
 
 function mountSyncExternalStore(subscribe, getSnapshot) {
+  var fiber = currentlyRenderingFiber$1;
   var hook = mountWorkInProgressHook(); // Read the current snapshot from the store on every render. This breaks the
   // normal rules of React, and only works because store updates are
   // always synchronous.
@@ -10985,11 +10994,43 @@ function mountSyncExternalStore(subscribe, getSnapshot) {
     value: nextSnapshot,
     getSnapshot: getSnapshot
   };
-  hook.queue = inst;
-  return useSyncExternalStore(hook, inst, subscribe, getSnapshot, nextSnapshot);
+  hook.queue = inst; // Schedule an effect to subscribe to the store.
+
+  mountEffect(subscribeToStore.bind(null, fiber, inst, subscribe), [subscribe]); // Schedule an effect to update the mutable instance fields. We will update
+  // this whenever subscribe, getSnapshot, or value changes. Because there's no
+  // clean-up function, and we track the deps correctly, we can call pushEffect
+  // directly, without storing any additional state. For the same reason, we
+  // don't need to set a static flag, either.
+  // TODO: We can move this to the passive phase once we add a pre-commit
+  // consistency check. See the next comment.
+
+  fiber.flags |= Passive;
+  pushEffect(
+    HasEffect | Passive$1,
+    updateStoreInstance.bind(null, fiber, inst, nextSnapshot, getSnapshot),
+    undefined,
+    null
+  ); // Unless we're rendering a blocking lane, schedule a consistency check. Right
+  // before committing, we will walk the tree and check if any of the stores
+  // were mutated.
+
+  var root = getWorkInProgressRoot();
+
+  if (!(root !== null)) {
+    throw Error(
+      "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+    );
+  }
+
+  if (!includesBlockingLane(root, renderLanes)) {
+    pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
+  }
+
+  return nextSnapshot;
 }
 
 function updateSyncExternalStore(subscribe, getSnapshot) {
+  var fiber = currentlyRenderingFiber$1;
   var hook = updateWorkInProgressHook(); // Read the current snapshot from the store on every render. This breaks the
   // normal rules of React, and only works because store updates are
   // always synchronous.
@@ -11009,69 +11050,102 @@ function updateSyncExternalStore(subscribe, getSnapshot) {
   }
 
   var prevSnapshot = hook.memoizedState;
+  var snapshotChanged = !objectIs(prevSnapshot, nextSnapshot);
 
-  if (!objectIs(prevSnapshot, nextSnapshot)) {
+  if (snapshotChanged) {
     hook.memoizedState = nextSnapshot;
     markWorkInProgressReceivedUpdate();
   }
 
   var inst = hook.queue;
-  return useSyncExternalStore(hook, inst, subscribe, getSnapshot, nextSnapshot);
+  updateEffect(subscribeToStore.bind(null, fiber, inst, subscribe), [
+    subscribe
+  ]); // Whenever getSnapshot or subscribe changes, we need to check in the
+  // commit phase if there was an interleaved mutation. In concurrent mode
+  // this can happen all the time, but even in synchronous mode, an earlier
+  // effect may have mutated the store.
+
+  if (
+    inst.getSnapshot !== getSnapshot ||
+    snapshotChanged || // Check if the susbcribe function changed. We can save some memory by
+    // checking whether we scheduled a subscription effect above.
+    (workInProgressHook !== null &&
+      workInProgressHook.memoizedState.tag & HasEffect)
+  ) {
+    fiber.flags |= Passive;
+    pushEffect(
+      HasEffect | Passive$1,
+      updateStoreInstance.bind(null, fiber, inst, nextSnapshot, getSnapshot),
+      undefined,
+      null
+    ); // Unless we're rendering a blocking lane, schedule a consistency check.
+    // Right before committing, we will walk the tree and check if any of the
+    // stores were mutated.
+
+    var root = getWorkInProgressRoot();
+
+    if (!(root !== null)) {
+      throw Error(
+        "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+      );
+    }
+
+    if (!includesBlockingLane(root, renderLanes)) {
+      pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
+    }
+  }
+
+  return nextSnapshot;
 }
 
-function useSyncExternalStore(
-  hook,
-  inst,
-  subscribe,
-  getSnapshot,
-  nextSnapshot
-) {
-  var fiber = currentlyRenderingFiber$1;
-  var dispatcher = ReactCurrentDispatcher$1.current; // Track the latest getSnapshot function with a ref. This needs to be updated
-  // in the layout phase so we can access it during the tearing check that
-  // happens on subscribe.
-  // TODO: Circumvent SSR warning
+function pushStoreConsistencyCheck(fiber, getSnapshot, renderedSnapshot) {
+  fiber.flags |= StoreConsistency;
+  var check = {
+    getSnapshot: getSnapshot,
+    value: renderedSnapshot
+  };
+  var componentUpdateQueue = currentlyRenderingFiber$1.updateQueue;
 
-  dispatcher.useLayoutEffect(
-    function() {
-      inst.value = nextSnapshot;
-      inst.getSnapshot = getSnapshot; // Whenever getSnapshot or subscribe changes, we need to check in the
-      // commit phase if there was an interleaved mutation. In concurrent mode
-      // this can happen all the time, but even in synchronous mode, an earlier
-      // effect may have mutated the store.
-      // TODO: Move the tearing checks to an earlier, pre-commit phase so that the
-      // layout effects always observe a consistent tree.
+  if (componentUpdateQueue === null) {
+    componentUpdateQueue = createFunctionComponentUpdateQueue();
+    currentlyRenderingFiber$1.updateQueue = componentUpdateQueue;
+    componentUpdateQueue.stores = [check];
+  } else {
+    var stores = componentUpdateQueue.stores;
 
-      if (checkIfSnapshotChanged(inst)) {
-        // Force a re-render.
-        forceStoreRerender(fiber);
-      }
-    },
-    [subscribe, nextSnapshot, getSnapshot]
-  );
-  dispatcher.useEffect(
-    function() {
-      var handleStoreChange = function() {
-        // TODO: Because there is no cross-renderer API for batching updates, it's
-        // up to the consumer of this library to wrap their subscription event
-        // with unstable_batchedUpdates. Should we try to detect when this isn't
-        // the case and print a warning in development?
-        // The store changed. Check if the snapshot changed since the last time we
-        // read from the store.
-        if (checkIfSnapshotChanged(inst)) {
-          // Force a re-render.
-          forceStoreRerender(fiber);
-        }
-      }; // Check for changes right before subscribing. Subsequent changes will be
-      // detected in the subscription handler.
+    if (stores === null) {
+      componentUpdateQueue.stores = [check];
+    } else {
+      stores.push(check);
+    }
+  }
+}
 
-      handleStoreChange(); // Subscribe to the store and return a clean-up function.
+function updateStoreInstance(fiber, inst, nextSnapshot, getSnapshot) {
+  // These are updated in the passive phase
+  inst.value = nextSnapshot;
+  inst.getSnapshot = getSnapshot; // Something may have been mutated in between render and commit. This could
+  // have been in an event that fired before the passive effects, or it could
+  // have been in a layout effect. In that case, we would have used the old
+  // snapsho and getSnapshot values to bail out. We need to check one more time.
 
-      return subscribe(handleStoreChange);
-    },
-    [subscribe]
-  );
-  return nextSnapshot;
+  if (checkIfSnapshotChanged(inst)) {
+    // Force a re-render.
+    forceStoreRerender(fiber);
+  }
+}
+
+function subscribeToStore(fiber, inst, subscribe) {
+  var handleStoreChange = function() {
+    // The store changed. Check if the snapshot changed since the last time we
+    // read from the store.
+    if (checkIfSnapshotChanged(inst)) {
+      // Force a re-render.
+      forceStoreRerender(fiber);
+    }
+  }; // Subscribe to the store and return a clean-up function.
+
+  return subscribe(handleStoreChange);
 }
 
 function checkIfSnapshotChanged(inst) {
@@ -11229,6 +11303,14 @@ function updateEffect(create, deps) {
   return updateEffectImpl(Passive, Passive$1, create, deps);
 }
 
+function mountInsertionEffect(create, deps) {
+  return mountEffectImpl(Update, Insertion, create, deps);
+}
+
+function updateInsertionEffect(create, deps) {
+  return updateEffectImpl(Update, Insertion, create, deps);
+}
+
 function mountLayoutEffect(create, deps) {
   var fiberFlags = Update;
 
@@ -11464,6 +11546,26 @@ function startTransition(setPending, callback) {
   } finally {
     setCurrentUpdatePriority(previousPriority);
     ReactCurrentBatchConfig$1.transition = prevTransition;
+
+    {
+      if (
+        prevTransition !== 1 &&
+        warnOnSubscriptionInsideStartTransition &&
+        ReactCurrentBatchConfig$1._updatedFibers
+      ) {
+        var updatedFibersCount = ReactCurrentBatchConfig$1._updatedFibers.size;
+
+        if (updatedFibersCount > 10) {
+          warn(
+            "Detected a large number of updates inside startTransition. " +
+              "If this is due to a subscription please re-write it to use React provided hooks. " +
+              "Otherwise concurrent mode guarantees are off the table."
+          );
+        }
+
+        ReactCurrentBatchConfig$1._updatedFibers.clear();
+      }
+    }
   }
 }
 
@@ -11686,6 +11788,7 @@ var ContextOnlyDispatcher = {
   useContext: throwInvalidHookError,
   useEffect: throwInvalidHookError,
   useImperativeHandle: throwInvalidHookError,
+  useInsertionEffect: throwInvalidHookError,
   useLayoutEffect: throwInvalidHookError,
   useMemo: throwInvalidHookError,
   useReducer: throwInvalidHookError,
@@ -11754,6 +11857,12 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       checkDepsAreArrayDev(deps);
       return mountImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      mountHookTypesDev();
+      checkDepsAreArrayDev(deps);
+      return mountInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       mountHookTypesDev();
@@ -11859,6 +11968,11 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return mountImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      updateHookTypesDev();
+      return mountInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       updateHookTypesDev();
@@ -11962,6 +12076,11 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return updateImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      updateHookTypesDev();
+      return updateInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       updateHookTypesDev();
@@ -12065,6 +12184,11 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return updateImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      updateHookTypesDev();
+      return updateInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       updateHookTypesDev();
@@ -12173,6 +12297,12 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       mountHookTypesDev();
       return mountImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      warnInvalidHookAccess();
+      mountHookTypesDev();
+      return mountInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       warnInvalidHookAccess();
@@ -12292,6 +12422,12 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return updateImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      warnInvalidHookAccess();
+      updateHookTypesDev();
+      return updateInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       warnInvalidHookAccess();
@@ -12411,6 +12547,12 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return updateImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      warnInvalidHookAccess();
+      updateHookTypesDev();
+      return updateInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       warnInvalidHookAccess();
@@ -17387,6 +17529,8 @@ function safelyDetachRef(current, nearestMountedAncestor) {
 
   if (ref !== null) {
     if (typeof ref === "function") {
+      var retVal;
+
       try {
         if (
           enableProfilerTimer &&
@@ -17395,12 +17539,12 @@ function safelyDetachRef(current, nearestMountedAncestor) {
         ) {
           try {
             startLayoutEffectTimer();
-            ref(null);
+            retVal = ref(null);
           } finally {
             recordLayoutEffectDuration(current);
           }
         } else {
-          ref(null);
+          retVal = ref(null);
         }
       } catch (error) {
         reportUncaughtErrorInDEV(error);
@@ -17625,6 +17769,16 @@ function commitHookEffectListMount(tag, finishedWork) {
           var destroy = effect.destroy;
 
           if (destroy !== undefined && typeof destroy !== "function") {
+            var hookName = void 0;
+
+            if ((effect.tag & Layout) !== NoFlags) {
+              hookName = "useLayoutEffect";
+            } else if ((effect.tag & Insertion) !== NoFlags) {
+              hookName = "useInsertionEffect";
+            } else {
+              hookName = "useEffect";
+            }
+
             var addendum = void 0;
 
             if (destroy === null) {
@@ -17633,10 +17787,13 @@ function commitHookEffectListMount(tag, finishedWork) {
                 "up, return undefined (or nothing).";
             } else if (typeof destroy.then === "function") {
               addendum =
-                "\n\nIt looks like you wrote useEffect(async () => ...) or returned a Promise. " +
+                "\n\nIt looks like you wrote " +
+                hookName +
+                "(async () => ...) or returned a Promise. " +
                 "Instead, write the async function inside your effect " +
                 "and call it immediately:\n\n" +
-                "useEffect(() => {\n" +
+                hookName +
+                "(() => {\n" +
                 "  async function fetchData() {\n" +
                 "    // You can await here\n" +
                 "    const response = await MyAPI.getData(someId);\n" +
@@ -17650,8 +17807,9 @@ function commitHookEffectListMount(tag, finishedWork) {
             }
 
             error(
-              "An effect function must not return anything besides a function, " +
+              "%s must not return anything besides a function, " +
                 "which is used for clean-up.%s",
+              hookName,
               addendum
             );
           }
@@ -18058,15 +18216,17 @@ function commitAttachRef(finishedWork) {
     } // Moved outside to ensure DCE works with this flag
 
     if (typeof ref === "function") {
+      var retVal;
+
       if (finishedWork.mode & ProfileMode) {
         try {
           startLayoutEffectTimer();
-          ref(instanceToUse);
+          retVal = ref(instanceToUse);
         } finally {
           recordLayoutEffectDuration(finishedWork);
         }
       } else {
-        ref(instanceToUse);
+        retVal = ref(instanceToUse);
       }
     } else {
       {
@@ -18130,7 +18290,10 @@ function commitUnmount(finishedRoot, current, nearestMountedAncestor) {
               tag = _effect.tag;
 
             if (destroy !== undefined) {
-              if ((tag & Layout) !== NoFlags$1) {
+              if (
+                (tag & Insertion) !== NoFlags$1 ||
+                (tag & Layout) !== NoFlags$1
+              ) {
                 if (current.mode & ProfileMode) {
                   startLayoutEffectTimer();
                   safelyCallDestroy(current, nearestMountedAncestor, destroy);
@@ -18358,7 +18521,12 @@ function commitWork(current, finishedWork) {
       case ForwardRef:
       case MemoComponent:
       case SimpleMemoComponent: {
-        // Layout effects are destroyed during the mutation phase so that all
+        commitHookEffectListUnmount(
+          Insertion | HasEffect,
+          finishedWork,
+          finishedWork.return
+        );
+        commitHookEffectListMount(Insertion | HasEffect, finishedWork); // Layout effects are destroyed during the mutation phase so that all
         // destroy functions for all fibers are called before any create functions.
         // This prevents sibling component effects from interfering with each other,
         // e.g. a destroy function in one component should never override a ref set
@@ -18368,6 +18536,7 @@ function commitWork(current, finishedWork) {
         // layout hooks. (However, since we null out the `destroy` function
         // right before calling it, the behavior is already correct, so this
         // would mostly be for modeling purposes.)
+
         if (finishedWork.mode & ProfileMode) {
           try {
             startLayoutEffectTimer();
@@ -19223,13 +19392,13 @@ function requestUpdateLane(fiber) {
   var isTransition = requestCurrentTransition() !== NoTransition;
 
   if (isTransition) {
-    // The algorithm for assigning an update to a lane should be stable for all
     // updates at the same priority within the same event. To do this, the
     // inputs to the algorithm must be the same.
     //
     // The trick we use is to cache the first of each of these inputs within an
     // event. Then reset the cached values once we can be sure the event is
     // over. Our heuristic for that is whenever we enter a concurrent work loop.
+
     if (currentEventTransitionLane === NoLane) {
       // All transitions within the same event are assigned the same lane.
       currentEventTransitionLane = claimNextTransitionLane();
@@ -19559,38 +19728,26 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
   // bug we're still investigating. Once the bug in Scheduler is fixed,
   // we can remove this, since we track expiration ourselves.
 
-  var exitStatus =
-    shouldTimeSlice(root, lanes) && !didTimeout
-      ? renderRootConcurrent(root, lanes)
-      : renderRootSync(root, lanes);
+  var shouldTimeSlice =
+    !includesBlockingLane(root, lanes) &&
+    !includesExpiredLane(root, lanes) &&
+    !didTimeout;
+  var exitStatus = shouldTimeSlice
+    ? renderRootConcurrent(root, lanes)
+    : renderRootSync(root, lanes);
 
   if (exitStatus !== RootIncomplete) {
     if (exitStatus === RootErrored) {
-      var prevExecutionContext = executionContext;
-      executionContext |= RetryAfterError; // If an error occurred during hydration,
-      // discard server response and fall back to client side render.
-
-      if (root.hydrate) {
-        root.hydrate = false;
-
-        {
-          errorHydratingContainer(root.containerInfo);
-        }
-
-        clearContainer(root.containerInfo);
-      } // If something threw an error, try rendering one more time. We'll render
-      // synchronously to block concurrent data mutations, and we'll includes
-      // all pending updates are included. If it still fails after the second
-      // attempt, we'll give up and commit the resulting tree.
-
+      // If something threw an error, try rendering one more time. We'll
+      // render synchronously to block concurrent data mutations, and we'll
+      // includes all pending updates are included. If it still fails after
+      // the second attempt, we'll give up and commit the resulting tree.
       var errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);
 
       if (errorRetryLanes !== NoLanes) {
         lanes = errorRetryLanes;
-        exitStatus = renderRootSync(root, errorRetryLanes);
+        exitStatus = recoverFromConcurrentError(root, errorRetryLanes);
       }
-
-      executionContext = prevExecutionContext;
     }
 
     if (exitStatus === RootFatalErrored) {
@@ -19599,10 +19756,43 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
       markRootSuspended$1(root, lanes);
       ensureRootIsScheduled(root, now());
       throw fatalError;
+    } // Check if this render may have yielded to a concurrent event, and if so,
+    // confirm that any newly rendered stores are consistent.
+    // TODO: It's possible that even a concurrent render may never have yielded
+    // to the main thread, if it was fast enough, or if it expired. We could
+    // skip the consistency check in that case, too.
+
+    var renderWasConcurrent = !includesBlockingLane(root, lanes);
+    var finishedWork = root.current.alternate;
+
+    if (
+      renderWasConcurrent &&
+      !isRenderConsistentWithExternalStores(finishedWork)
+    ) {
+      // A store was mutated in an interleaved event. Render again,
+      // synchronously, to block further mutations.
+      exitStatus = renderRootSync(root, lanes); // We need to check again if something threw
+
+      if (exitStatus === RootErrored) {
+        var _errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);
+
+        if (_errorRetryLanes !== NoLanes) {
+          lanes = _errorRetryLanes;
+          exitStatus = recoverFromConcurrentError(root, _errorRetryLanes); // We assume the tree is now consistent because we didn't yield to any
+          // concurrent events.
+        }
+      }
+
+      if (exitStatus === RootFatalErrored) {
+        var _fatalError = workInProgressRootFatalError;
+        prepareFreshStack(root, NoLanes);
+        markRootSuspended$1(root, lanes);
+        ensureRootIsScheduled(root, now());
+        throw _fatalError;
+      }
     } // We now have a consistent tree. The next step is either to commit it,
     // or, if something suspended, wait to commit it after a timeout.
 
-    var finishedWork = root.current.alternate;
     root.finishedWork = finishedWork;
     root.finishedLanes = lanes;
     finishConcurrentRender(root, exitStatus, lanes);
@@ -19619,6 +19809,26 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
   return null;
 }
 
+function recoverFromConcurrentError(root, errorRetryLanes) {
+  var prevExecutionContext = executionContext;
+  executionContext |= RetryAfterError; // If an error occurred during hydration, discard server response and fall
+  // back to client side render.
+
+  if (root.hydrate) {
+    root.hydrate = false;
+
+    {
+      errorHydratingContainer(root.containerInfo);
+    }
+
+    clearContainer(root.containerInfo);
+  }
+
+  var exitStatus = renderRootSync(root, errorRetryLanes);
+  executionContext = prevExecutionContext;
+  return exitStatus;
+}
+
 function finishConcurrentRender(root, exitStatus, lanes) {
   switch (exitStatus) {
     case RootIncomplete:
@@ -19737,6 +19947,68 @@ function finishConcurrentRender(root, exitStatus, lanes) {
   }
 }
 
+function isRenderConsistentWithExternalStores(finishedWork) {
+  // Search the rendered tree for external store reads, and check whether the
+  // stores were mutated in a concurrent event. Intentionally using a iterative
+  // loop instead of recursion so we can exit early.
+  var node = finishedWork;
+
+  while (true) {
+    if (node.flags & StoreConsistency) {
+      var updateQueue = node.updateQueue;
+
+      if (updateQueue !== null) {
+        var checks = updateQueue.stores;
+
+        if (checks !== null) {
+          for (var i = 0; i < checks.length; i++) {
+            var check = checks[i];
+            var getSnapshot = check.getSnapshot;
+            var renderedValue = check.value;
+
+            try {
+              if (!objectIs(getSnapshot(), renderedValue)) {
+                // Found an inconsistent store.
+                return false;
+              }
+            } catch (error) {
+              // If `getSnapshot` throws, return `false`. This will schedule
+              // a re-render, and the error will be rethrown during render.
+              return false;
+            }
+          }
+        }
+      }
+    }
+
+    var child = node.child;
+
+    if (node.subtreeFlags & StoreConsistency && child !== null) {
+      child.return = node;
+      node = child;
+      continue;
+    }
+
+    if (node === finishedWork) {
+      return true;
+    }
+
+    while (node.sibling === null) {
+      if (node.return === null || node.return === finishedWork) {
+        return true;
+      }
+
+      node = node.return;
+    }
+
+    node.sibling.return = node.return;
+    node = node.sibling;
+  } // Flow doesn't know this is unreachable, but eslint does
+  // eslint-disable-next-line no-unreachable
+
+  return true;
+}
+
 function markRootSuspended$1(root, suspendedLanes) {
   // When suspending, we should always exclude lanes that were pinged or (more
   // rarely, since we try to avoid it) updated during the render phase.
@@ -20481,6 +20753,15 @@ function commitRootImpl(root, renderPriorityLevel) {
   } // Read this again, since an effect might have updated it
 
   remainingLanes = root.pendingLanes; // Check if there's remaining work on this root
+  // TODO: This is part of the `componentDidCatch` implementation. Its purpose
+  // is to detect whether something might have called setState inside
+  // `componentDidCatch`. The mechanism is known to be flawed because `setState`
+  // inside `componentDidCatch` is itself flawed — that's why we recommend
+  // `getDerivedStateFromError` instead. However, it could be improved by
+  // checking if remainingLanes includes Sync work, instead of whether there's
+  // any work remaining at all (which would also include stuff like Suspense
+  // retries or transitions). It's been like this for a while, though, so fixing
+  // it probably isn't that urgent.
 
   if (remainingLanes === NoLanes) {
     // If there's no remaining work, we can clear the set of already failed
@@ -20494,22 +20775,6 @@ function commitRootImpl(root, renderPriorityLevel) {
     }
   }
 
-  if (includesSomeLane(remainingLanes, SyncLane)) {
-    {
-      markNestedUpdateScheduled();
-    } // Count the number of times the root synchronously re-renders without
-    // finishing. If there are too many, it indicates an infinite update loop.
-
-    if (root === rootWithNestedUpdates) {
-      nestedUpdateCount++;
-    } else {
-      nestedUpdateCount = 0;
-      rootWithNestedUpdates = root;
-    }
-  } else {
-    nestedUpdateCount = 0;
-  }
-
   onCommitRoot(finishedWork.stateNode, renderPriorityLevel);
 
   {
@@ -20540,6 +20805,24 @@ function commitRootImpl(root, renderPriorityLevel) {
     root.tag !== LegacyRoot
   ) {
     flushPassiveEffects();
+  } // Read this again, since a passive effect might have updated it
+
+  remainingLanes = root.pendingLanes;
+
+  if (includesSomeLane(remainingLanes, SyncLane)) {
+    {
+      markNestedUpdateScheduled();
+    } // Count the number of times the root synchronously re-renders without
+    // finishing. If there are too many, it indicates an infinite update loop.
+
+    if (root === rootWithNestedUpdates) {
+      nestedUpdateCount++;
+    } else {
+      nestedUpdateCount = 0;
+      rootWithNestedUpdates = root;
+    }
+  } else {
+    nestedUpdateCount = 0;
   } // If layout work was scheduled, flush it now.
 
   flushSyncCallbacks();
diff --git a/Libraries/Renderer/implementations/ReactFabric-prod.fb.js b/Libraries/Renderer/implementations/ReactFabric-prod.fb.js
index a0cfa98229..6a8a0754f0 100644
--- a/Libraries/Renderer/implementations/ReactFabric-prod.fb.js
+++ b/Libraries/Renderer/implementations/ReactFabric-prod.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<6fd8e2fc263f451cb6e073eae96b19f3>>
+ * @generated SignedSource<<4538b6a9895755454ebc3d0f7b8f568e>>
  */
 
 "use strict";
@@ -931,7 +931,7 @@ eventPluginOrder = Array.prototype.slice.call([
   "ReactNativeBridgeEventPlugin"
 ]);
 recomputePluginOrdering();
-var injectedNamesToPlugins$jscomp$inline_221 = {
+var injectedNamesToPlugins$jscomp$inline_222 = {
     ResponderEventPlugin: ResponderEventPlugin,
     ReactNativeBridgeEventPlugin: {
       eventTypes: {},
@@ -966,34 +966,34 @@ var injectedNamesToPlugins$jscomp$inline_221 = {
       }
     }
   },
-  isOrderingDirty$jscomp$inline_222 = !1,
-  pluginName$jscomp$inline_223;
-for (pluginName$jscomp$inline_223 in injectedNamesToPlugins$jscomp$inline_221)
+  isOrderingDirty$jscomp$inline_223 = !1,
+  pluginName$jscomp$inline_224;
+for (pluginName$jscomp$inline_224 in injectedNamesToPlugins$jscomp$inline_222)
   if (
-    injectedNamesToPlugins$jscomp$inline_221.hasOwnProperty(
-      pluginName$jscomp$inline_223
+    injectedNamesToPlugins$jscomp$inline_222.hasOwnProperty(
+      pluginName$jscomp$inline_224
     )
   ) {
-    var pluginModule$jscomp$inline_224 =
-      injectedNamesToPlugins$jscomp$inline_221[pluginName$jscomp$inline_223];
+    var pluginModule$jscomp$inline_225 =
+      injectedNamesToPlugins$jscomp$inline_222[pluginName$jscomp$inline_224];
     if (
-      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_223) ||
-      namesToPlugins[pluginName$jscomp$inline_223] !==
-        pluginModule$jscomp$inline_224
+      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_224) ||
+      namesToPlugins[pluginName$jscomp$inline_224] !==
+        pluginModule$jscomp$inline_225
     ) {
-      if (namesToPlugins[pluginName$jscomp$inline_223])
+      if (namesToPlugins[pluginName$jscomp$inline_224])
         throw Error(
           "EventPluginRegistry: Cannot inject two different event plugins using the same name, `" +
-            pluginName$jscomp$inline_223 +
+            pluginName$jscomp$inline_224 +
             "`."
         );
       namesToPlugins[
-        pluginName$jscomp$inline_223
-      ] = pluginModule$jscomp$inline_224;
-      isOrderingDirty$jscomp$inline_222 = !0;
+        pluginName$jscomp$inline_224
+      ] = pluginModule$jscomp$inline_225;
+      isOrderingDirty$jscomp$inline_223 = !0;
     }
   }
-isOrderingDirty$jscomp$inline_222 && recomputePluginOrdering();
+isOrderingDirty$jscomp$inline_223 && recomputePluginOrdering();
 function getInstanceFromInstance(instanceHandle) {
   return instanceHandle;
 }
@@ -1763,6 +1763,9 @@ function getLanesToRetrySynchronouslyOnError(root) {
   root = root.pendingLanes & -1073741825;
   return 0 !== root ? root : root & 1073741824 ? 1073741824 : 0;
 }
+function includesBlockingLane(root, lanes) {
+  return 0 !== (root.current.mode & 32) ? !1 : 0 !== (lanes & 30);
+}
 function createLaneMap(initial) {
   for (var laneMap = [], i = 0; 31 > i; i++) laneMap.push(initial);
   return laneMap;
@@ -2085,7 +2088,11 @@ function invalidateContextProvider(workInProgress, type, didChange) {
     : pop(didPerformWorkStackCursor);
   push(didPerformWorkStackCursor, didChange);
 }
-var syncQueue = null,
+function is(x, y) {
+  return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
+}
+var objectIs = "function" === typeof Object.is ? Object.is : is,
+  syncQueue = null,
   includesLegacySyncCallbacks = !1,
   isFlushingSyncQueue = !1;
 function flushSyncCallbacks() {
@@ -2114,10 +2121,6 @@ function flushSyncCallbacks() {
   return null;
 }
 var ReactCurrentBatchConfig = ReactSharedInternals.ReactCurrentBatchConfig;
-function is(x, y) {
-  return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
-}
-var objectIs = "function" === typeof Object.is ? Object.is : is;
 function shallowEqual(objA, objB) {
   if (objectIs(objA, objB)) return !0;
   if (
@@ -2402,7 +2405,7 @@ function processUpdateQueue(
               newState = workInProgress;
               break a;
             case 3:
-              workInProgress.flags = (workInProgress.flags & -16385) | 128;
+              workInProgress.flags = (workInProgress.flags & -32769) | 128;
             case 0:
               workInProgress = update.payload;
               updateLane =
@@ -3633,42 +3636,52 @@ function updateMutableSource(source, getSnapshot, subscribe) {
   return useMutableSource(hook, source, getSnapshot, subscribe);
 }
 function mountSyncExternalStore(subscribe, getSnapshot) {
-  var hook = mountWorkInProgressHook(),
+  var fiber = currentlyRenderingFiber$1,
+    hook = mountWorkInProgressHook(),
     nextSnapshot = getSnapshot();
   hook.memoizedState = nextSnapshot;
   var inst = { value: nextSnapshot, getSnapshot: getSnapshot };
   hook.queue = inst;
-  return useSyncExternalStore(hook, inst, subscribe, getSnapshot, nextSnapshot);
-}
-function useSyncExternalStore(
-  hook,
-  inst,
-  subscribe,
-  getSnapshot,
-  nextSnapshot
-) {
-  var fiber = currentlyRenderingFiber$1;
-  hook = ReactCurrentDispatcher$1.current;
-  hook.useLayoutEffect(
-    function() {
-      inst.value = nextSnapshot;
-      inst.getSnapshot = getSnapshot;
-      checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
-    },
-    [subscribe, nextSnapshot, getSnapshot]
-  );
-  hook.useEffect(
-    function() {
-      function handleStoreChange() {
-        checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
-      }
-      handleStoreChange();
-      return subscribe(handleStoreChange);
-    },
-    [subscribe]
+  mountEffect(subscribeToStore.bind(null, fiber, inst, subscribe), [subscribe]);
+  fiber.flags |= 1024;
+  pushEffect(
+    9,
+    updateStoreInstance.bind(null, fiber, inst, nextSnapshot, getSnapshot),
+    void 0,
+    null
   );
+  subscribe = workInProgressRoot;
+  if (null === subscribe)
+    throw Error(
+      "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+    );
+  includesBlockingLane(subscribe, renderLanes) ||
+    pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
   return nextSnapshot;
 }
+function pushStoreConsistencyCheck(fiber, getSnapshot, renderedSnapshot) {
+  fiber.flags |= 8192;
+  fiber = { getSnapshot: getSnapshot, value: renderedSnapshot };
+  getSnapshot = currentlyRenderingFiber$1.updateQueue;
+  null === getSnapshot
+    ? ((getSnapshot = { lastEffect: null, stores: null }),
+      (currentlyRenderingFiber$1.updateQueue = getSnapshot),
+      (getSnapshot.stores = [fiber]))
+    : ((renderedSnapshot = getSnapshot.stores),
+      null === renderedSnapshot
+        ? (getSnapshot.stores = [fiber])
+        : renderedSnapshot.push(fiber));
+}
+function updateStoreInstance(fiber, inst, nextSnapshot, getSnapshot) {
+  inst.value = nextSnapshot;
+  inst.getSnapshot = getSnapshot;
+  checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
+}
+function subscribeToStore(fiber, inst, subscribe) {
+  return subscribe(function() {
+    checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
+  });
+}
 function checkIfSnapshotChanged(inst) {
   var latestGetSnapshot = inst.getSnapshot;
   inst = inst.value;
@@ -3703,7 +3716,7 @@ function pushEffect(tag, create, destroy, deps) {
   tag = { tag: tag, create: create, destroy: destroy, deps: deps, next: null };
   create = currentlyRenderingFiber$1.updateQueue;
   null === create
-    ? ((create = { lastEffect: null }),
+    ? ((create = { lastEffect: null, stores: null }),
       (currentlyRenderingFiber$1.updateQueue = create),
       (create.lastEffect = tag.next = tag))
     : ((destroy = create.lastEffect),
@@ -3744,13 +3757,16 @@ function updateEffectImpl(fiberFlags, hookFlags, create, deps) {
   hook.memoizedState = pushEffect(1 | hookFlags, create, destroy, deps);
 }
 function mountEffect(create, deps) {
-  return mountEffectImpl(1049600, 4, create, deps);
+  return mountEffectImpl(2098176, 8, create, deps);
 }
 function updateEffect(create, deps) {
-  return updateEffectImpl(1024, 4, create, deps);
+  return updateEffectImpl(1024, 8, create, deps);
+}
+function updateInsertionEffect(create, deps) {
+  return updateEffectImpl(4, 2, create, deps);
 }
 function updateLayoutEffect(create, deps) {
-  return updateEffectImpl(4, 2, create, deps);
+  return updateEffectImpl(4, 4, create, deps);
 }
 function imperativeHandleEffect(create, ref) {
   if ("function" === typeof ref)
@@ -3774,7 +3790,7 @@ function updateImperativeHandle(ref, create, deps) {
   deps = null !== deps && void 0 !== deps ? deps.concat([ref]) : null;
   return updateEffectImpl(
     4,
-    2,
+    4,
     imperativeHandleEffect.bind(null, create, ref),
     deps
   );
@@ -3892,6 +3908,7 @@ var ContextOnlyDispatcher = {
     useContext: throwInvalidHookError,
     useEffect: throwInvalidHookError,
     useImperativeHandle: throwInvalidHookError,
+    useInsertionEffect: throwInvalidHookError,
     useLayoutEffect: throwInvalidHookError,
     useMemo: throwInvalidHookError,
     useReducer: throwInvalidHookError,
@@ -3920,12 +3937,15 @@ var ContextOnlyDispatcher = {
       deps = null !== deps && void 0 !== deps ? deps.concat([ref]) : null;
       return mountEffectImpl(
         4,
-        2,
+        4,
         imperativeHandleEffect.bind(null, create, ref),
         deps
       );
     },
     useLayoutEffect: function(create, deps) {
+      return mountEffectImpl(4, 4, create, deps);
+    },
+    useInsertionEffect: function(create, deps) {
       return mountEffectImpl(4, 2, create, deps);
     },
     useMemo: function(nextCreate, deps) {
@@ -4008,6 +4028,7 @@ var ContextOnlyDispatcher = {
     useContext: readContext,
     useEffect: updateEffect,
     useImperativeHandle: updateImperativeHandle,
+    useInsertionEffect: updateInsertionEffect,
     useLayoutEffect: updateLayoutEffect,
     useMemo: updateMemo,
     useReducer: updateReducer,
@@ -4041,17 +4062,44 @@ var ContextOnlyDispatcher = {
     },
     useMutableSource: updateMutableSource,
     useSyncExternalStore: function(subscribe, getSnapshot) {
-      var hook = updateWorkInProgressHook(),
-        nextSnapshot = getSnapshot();
-      objectIs(hook.memoizedState, nextSnapshot) ||
+      var fiber = currentlyRenderingFiber$1,
+        hook = updateWorkInProgressHook(),
+        nextSnapshot = getSnapshot(),
+        snapshotChanged = !objectIs(hook.memoizedState, nextSnapshot);
+      snapshotChanged &&
         ((hook.memoizedState = nextSnapshot), (didReceiveUpdate = !0));
-      return useSyncExternalStore(
-        hook,
-        hook.queue,
-        subscribe,
-        getSnapshot,
-        nextSnapshot
-      );
+      hook = hook.queue;
+      updateEffect(subscribeToStore.bind(null, fiber, hook, subscribe), [
+        subscribe
+      ]);
+      if (
+        hook.getSnapshot !== getSnapshot ||
+        snapshotChanged ||
+        (null !== workInProgressHook &&
+          workInProgressHook.memoizedState.tag & 1)
+      ) {
+        fiber.flags |= 1024;
+        pushEffect(
+          9,
+          updateStoreInstance.bind(
+            null,
+            fiber,
+            hook,
+            nextSnapshot,
+            getSnapshot
+          ),
+          void 0,
+          null
+        );
+        subscribe = workInProgressRoot;
+        if (null === subscribe)
+          throw Error(
+            "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+          );
+        includesBlockingLane(subscribe, renderLanes) ||
+          pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
+      }
+      return nextSnapshot;
     },
     useOpaqueIdentifier: function() {
       return updateReducer(basicStateReducer)[0];
@@ -4064,6 +4112,7 @@ var ContextOnlyDispatcher = {
     useContext: readContext,
     useEffect: updateEffect,
     useImperativeHandle: updateImperativeHandle,
+    useInsertionEffect: updateInsertionEffect,
     useLayoutEffect: updateLayoutEffect,
     useMemo: updateMemo,
     useReducer: rerenderReducer,
@@ -4365,8 +4414,8 @@ function bubbleProperties(completedWork) {
   if (didBailout)
     for (var child$39 = completedWork.child; null !== child$39; )
       (newChildLanes |= child$39.lanes | child$39.childLanes),
-        (subtreeFlags |= child$39.subtreeFlags & 1835008),
-        (subtreeFlags |= child$39.flags & 1835008),
+        (subtreeFlags |= child$39.subtreeFlags & 3670016),
+        (subtreeFlags |= child$39.flags & 3670016),
         (child$39.return = completedWork),
         (child$39 = child$39.sibling);
   else
@@ -4584,7 +4633,7 @@ function completeWork(current, workInProgress, renderLanes) {
                 for (newProps = workInProgress.child; null !== newProps; )
                   (renderLanes = newProps),
                     (type = current),
-                    (renderLanes.flags &= 1835010),
+                    (renderLanes.flags &= 3670018),
                     (renderedTail = renderLanes.alternate),
                     null === renderedTail
                       ? ((renderLanes.childLanes = 0),
@@ -4810,7 +4859,7 @@ function updateSimpleMemoComponent(
     current.ref === workInProgress.ref
   )
     if (((didReceiveUpdate = !1), 0 !== (current.lanes & renderLanes)))
-      0 !== (current.flags & 32768) && (didReceiveUpdate = !0);
+      0 !== (current.flags & 65536) && (didReceiveUpdate = !0);
     else
       return (
         (workInProgress.lanes = current.lanes),
@@ -5425,7 +5474,7 @@ function updateSuspenseFallbackChildren(
             primaryChildren
           ))),
       (current.subtreeFlags =
-        currentPrimaryChildFragment.subtreeFlags & 1835008));
+        currentPrimaryChildFragment.subtreeFlags & 3670016));
   null !== currentFallbackChildFragment
     ? (fallbackChildren = createWorkInProgress(
         currentFallbackChildFragment,
@@ -5653,8 +5702,8 @@ function unwindWork(workInProgress) {
     case 1:
       isContextProvider(workInProgress.type) && popContext();
       var flags = workInProgress.flags;
-      return flags & 16384
-        ? ((workInProgress.flags = (flags & -16385) | 128), workInProgress)
+      return flags & 32768
+        ? ((workInProgress.flags = (flags & -32769) | 128), workInProgress)
         : null;
     case 3:
       popHostContainer();
@@ -5666,7 +5715,7 @@ function unwindWork(workInProgress) {
         throw Error(
           "The root failed to unmount after an error. This is likely a bug in React. Please file an issue."
         );
-      workInProgress.flags = (flags & -16385) | 128;
+      workInProgress.flags = (flags & -32769) | 128;
       return workInProgress;
     case 5:
       return popHostContext(workInProgress), null;
@@ -5674,8 +5723,8 @@ function unwindWork(workInProgress) {
       return (
         pop(suspenseStackCursor),
         (flags = workInProgress.flags),
-        flags & 16384
-          ? ((workInProgress.flags = (flags & -16385) | 128), workInProgress)
+        flags & 32768
+          ? ((workInProgress.flags = (flags & -32769) | 128), workInProgress)
           : null
       );
     case 19:
@@ -5831,6 +5880,8 @@ function commitWork(current, finishedWork) {
     case 14:
     case 15:
       commitHookEffectListUnmount(3, finishedWork, finishedWork.return);
+      commitHookEffectListMount(3, finishedWork);
+      commitHookEffectListUnmount(5, finishedWork, finishedWork.return);
       return;
     case 12:
       return;
@@ -5905,7 +5956,10 @@ function commitMutationEffects(root, firstChild) {
                       var _effect = effect,
                         destroy = _effect.destroy,
                         tag = _effect.tag;
-                      if (void 0 !== destroy && 0 !== (tag & 2)) {
+                      if (
+                        void 0 !== destroy &&
+                        (0 !== (tag & 2) || 0 !== (tag & 4))
+                      ) {
                         _effect = current;
                         var nearestMountedAncestor = root;
                         try {
@@ -6038,7 +6092,7 @@ function commitLayoutEffects(finishedWork) {
                 case 0:
                 case 11:
                 case 15:
-                  commitHookEffectListMount(3, firstChild);
+                  commitHookEffectListMount(5, firstChild);
                   break;
                 case 1:
                   var instance = firstChild.stateNode;
@@ -6316,15 +6370,15 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     root === workInProgressRoot ? workInProgressRootRenderLanes : 0
   );
   if (0 === lanes) return null;
-  var JSCompiler_inline_result =
-    0 !== (lanes & root.expiredLanes)
-      ? !1
-      : 0 !== (root.current.mode & 32)
-      ? !0
-      : 0 === (lanes & 30);
-  if (JSCompiler_inline_result && !didTimeout) {
+  if (
+    includesBlockingLane(root, lanes) ||
+    0 !== (lanes & root.expiredLanes) ||
+    didTimeout
+  )
+    didTimeout = renderRootSync(root, lanes);
+  else {
     didTimeout = lanes;
-    JSCompiler_inline_result = executionContext;
+    var prevExecutionContext = executionContext;
     executionContext |= 2;
     var prevDispatcher = pushDispatcher();
     if (
@@ -6343,30 +6397,44 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     while (1);
     resetContextDependencies();
     ReactCurrentDispatcher$2.current = prevDispatcher;
-    executionContext = JSCompiler_inline_result;
+    executionContext = prevExecutionContext;
     null !== workInProgress
       ? (didTimeout = 0)
       : ((workInProgressRoot = null),
         (workInProgressRootRenderLanes = 0),
         (didTimeout = workInProgressRootExitStatus));
-  } else didTimeout = renderRootSync(root, lanes);
+  }
   if (0 !== didTimeout) {
     2 === didTimeout &&
-      ((JSCompiler_inline_result = executionContext),
-      (executionContext |= 8),
-      root.hydrate && ((root.hydrate = !1), shim(root.containerInfo)),
-      (prevDispatcher = getLanesToRetrySynchronouslyOnError(root)),
-      0 !== prevDispatcher &&
-        ((lanes = prevDispatcher),
-        (didTimeout = renderRootSync(root, prevDispatcher))),
-      (executionContext = JSCompiler_inline_result));
+      ((prevExecutionContext = getLanesToRetrySynchronouslyOnError(root)),
+      0 !== prevExecutionContext &&
+        ((lanes = prevExecutionContext),
+        (didTimeout = recoverFromConcurrentError(root, prevExecutionContext))));
     if (1 === didTimeout)
       throw ((originalCallbackNode = workInProgressRootFatalError),
       prepareFreshStack(root, 0),
       markRootSuspended$1(root, lanes),
       ensureRootIsScheduled(root, now()),
       originalCallbackNode);
-    root.finishedWork = root.current.alternate;
+    prevDispatcher = !includesBlockingLane(root, lanes);
+    prevExecutionContext = root.current.alternate;
+    if (
+      prevDispatcher &&
+      !isRenderConsistentWithExternalStores(prevExecutionContext) &&
+      ((didTimeout = renderRootSync(root, lanes)),
+      2 === didTimeout &&
+        ((prevDispatcher = getLanesToRetrySynchronouslyOnError(root)),
+        0 !== prevDispatcher &&
+          ((lanes = prevDispatcher),
+          (didTimeout = recoverFromConcurrentError(root, prevDispatcher)))),
+      1 === didTimeout)
+    )
+      throw ((originalCallbackNode = workInProgressRootFatalError),
+      prepareFreshStack(root, 0),
+      markRootSuspended$1(root, lanes),
+      ensureRootIsScheduled(root, now()),
+      originalCallbackNode);
+    root.finishedWork = prevExecutionContext;
     root.finishedLanes = lanes;
     switch (didTimeout) {
       case 0:
@@ -6383,10 +6451,10 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
           10 < didTimeout)
         ) {
           if (0 !== getNextLanes(root, 0)) break;
-          JSCompiler_inline_result = root.suspendedLanes;
-          if ((JSCompiler_inline_result & lanes) !== lanes) {
+          prevExecutionContext = root.suspendedLanes;
+          if ((prevExecutionContext & lanes) !== lanes) {
             requestEventTime();
-            root.pingedLanes |= root.suspendedLanes & JSCompiler_inline_result;
+            root.pingedLanes |= root.suspendedLanes & prevExecutionContext;
             break;
           }
           root.timeoutHandle = scheduleTimeout(
@@ -6401,15 +6469,14 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
         markRootSuspended$1(root, lanes);
         if ((lanes & 4194240) === lanes) break;
         didTimeout = root.eventTimes;
-        for (JSCompiler_inline_result = -1; 0 < lanes; ) {
+        for (prevExecutionContext = -1; 0 < lanes; ) {
           var index$4 = 31 - clz32(lanes);
           prevDispatcher = 1 << index$4;
           index$4 = didTimeout[index$4];
-          index$4 > JSCompiler_inline_result &&
-            (JSCompiler_inline_result = index$4);
+          index$4 > prevExecutionContext && (prevExecutionContext = index$4);
           lanes &= ~prevDispatcher;
         }
-        lanes = JSCompiler_inline_result;
+        lanes = prevExecutionContext;
         lanes = now() - lanes;
         lanes =
           (120 > lanes
@@ -6446,6 +6513,48 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     ? performConcurrentWorkOnRoot.bind(null, root)
     : null;
 }
+function recoverFromConcurrentError(root, errorRetryLanes) {
+  var prevExecutionContext = executionContext;
+  executionContext |= 8;
+  root.hydrate && ((root.hydrate = !1), shim(root.containerInfo));
+  root = renderRootSync(root, errorRetryLanes);
+  executionContext = prevExecutionContext;
+  return root;
+}
+function isRenderConsistentWithExternalStores(finishedWork) {
+  for (var node = finishedWork; ; ) {
+    if (node.flags & 8192) {
+      var updateQueue = node.updateQueue;
+      if (
+        null !== updateQueue &&
+        ((updateQueue = updateQueue.stores), null !== updateQueue)
+      )
+        for (var i = 0; i < updateQueue.length; i++) {
+          var check = updateQueue[i],
+            getSnapshot = check.getSnapshot;
+          check = check.value;
+          try {
+            if (!objectIs(getSnapshot(), check)) return !1;
+          } catch (error) {
+            return !1;
+          }
+        }
+    }
+    updateQueue = node.child;
+    if (node.subtreeFlags & 8192 && null !== updateQueue)
+      (updateQueue.return = node), (node = updateQueue);
+    else {
+      if (node === finishedWork) break;
+      for (; null === node.sibling; ) {
+        if (null === node.return || node.return === finishedWork) return !0;
+        node = node.return;
+      }
+      node.sibling.return = node.return;
+      node = node.sibling;
+    }
+  }
+  return !0;
+}
 function markRootSuspended$1(root, suspendedLanes) {
   suspendedLanes &= ~workInProgressRootPingedLanes;
   suspendedLanes &= ~workInProgressRootUpdatedLanes;
@@ -6593,7 +6702,7 @@ function handleError(root$jscomp$0, thrownValue) {
           sourceFiber = erroredWork,
           value = thrownValue;
         thrownValue = workInProgressRootRenderLanes;
-        sourceFiber.flags |= 8192;
+        sourceFiber.flags |= 16384;
         if (
           null !== value &&
           "object" === typeof value &&
@@ -6644,8 +6753,8 @@ function handleError(root$jscomp$0, thrownValue) {
                 workInProgress$30 !== returnFiber
               ) {
                 workInProgress$30.flags |= 128;
-                sourceFiber.flags |= 32768;
-                sourceFiber.flags &= -10053;
+                sourceFiber.flags |= 65536;
+                sourceFiber.flags &= -26437;
                 if (
                   enablePersistentOffscreenHostContainer &&
                   null === workInProgress$30.alternate
@@ -6690,7 +6799,7 @@ function handleError(root$jscomp$0, thrownValue) {
                 );
                 wakeable.then(ping, ping);
               }
-              workInProgress$30.flags |= 16384;
+              workInProgress$30.flags |= 32768;
               workInProgress$30.lanes = thrownValue;
               break a;
             }
@@ -6709,7 +6818,7 @@ function handleError(root$jscomp$0, thrownValue) {
           switch (workInProgress$30.tag) {
             case 3:
               root = value;
-              workInProgress$30.flags |= 16384;
+              workInProgress$30.flags |= 32768;
               thrownValue &= -thrownValue;
               workInProgress$30.lanes |= thrownValue;
               var update$31 = createRootErrorUpdate(
@@ -6731,7 +6840,7 @@ function handleError(root$jscomp$0, thrownValue) {
                     (null === legacyErrorBoundariesThatAlreadyFailed ||
                       !legacyErrorBoundariesThatAlreadyFailed.has(instance))))
               ) {
-                workInProgress$30.flags |= 16384;
+                workInProgress$30.flags |= 32768;
                 thrownValue &= -thrownValue;
                 workInProgress$30.lanes |= thrownValue;
                 var update$34 = createClassErrorUpdate(
@@ -6805,7 +6914,7 @@ function completeUnitOfWork(unitOfWork) {
   do {
     var current = completedWork.alternate;
     unitOfWork = completedWork.return;
-    if (0 === (completedWork.flags & 8192)) {
+    if (0 === (completedWork.flags & 16384)) {
       if (
         ((current = completeWork(current, completedWork, subtreeRenderLanes)),
         null !== current)
@@ -6816,12 +6925,12 @@ function completeUnitOfWork(unitOfWork) {
     } else {
       current = unwindWork(completedWork);
       if (null !== current) {
-        current.flags &= 8191;
+        current.flags &= 16383;
         workInProgress = current;
         return;
       }
       null !== unitOfWork &&
-        ((unitOfWork.flags |= 8192),
+        ((unitOfWork.flags |= 16384),
         (unitOfWork.subtreeFlags = 0),
         (unitOfWork.deletions = null));
     }
@@ -6900,11 +7009,6 @@ function commitRootImpl(root, renderPriorityLevel) {
     (pendingPassiveEffectsLanes = lanes));
   remainingLanes = root.pendingLanes;
   0 === remainingLanes && (legacyErrorBoundariesThatAlreadyFailed = null);
-  0 !== (remainingLanes & 1)
-    ? root === rootWithNestedUpdates
-      ? nestedUpdateCount++
-      : ((nestedUpdateCount = 0), (rootWithNestedUpdates = root))
-    : (nestedUpdateCount = 0);
   onCommitRoot(finishedWork.stateNode, renderPriorityLevel);
   ensureRootIsScheduled(root, now());
   if (hasUncaughtError)
@@ -6915,6 +7019,12 @@ function commitRootImpl(root, renderPriorityLevel) {
   0 !== (pendingPassiveEffectsLanes & 1) &&
     0 !== root.tag &&
     flushPassiveEffects();
+  remainingLanes = root.pendingLanes;
+  0 !== (remainingLanes & 1)
+    ? root === rootWithNestedUpdates
+      ? nestedUpdateCount++
+      : ((nestedUpdateCount = 0), (rootWithNestedUpdates = root))
+    : (nestedUpdateCount = 0);
   flushSyncCallbacks();
   return null;
 }
@@ -6950,7 +7060,7 @@ function flushPassiveEffects() {
                     case 0:
                     case 11:
                     case 15:
-                      commitHookEffectListUnmount(4, fiber$jscomp$0, fiber);
+                      commitHookEffectListUnmount(8, fiber$jscomp$0, fiber);
                   }
                   var child$jscomp$0 = fiber$jscomp$0.child;
                   if (null !== child$jscomp$0)
@@ -7000,7 +7110,7 @@ function flushPassiveEffects() {
                   case 0:
                   case 11:
                   case 15:
-                    commitHookEffectListUnmount(5, fiber, fiber.return);
+                    commitHookEffectListUnmount(9, fiber, fiber.return);
                 }
               var sibling$jscomp$0 = fiber.sibling;
               if (null !== sibling$jscomp$0) {
@@ -7026,7 +7136,7 @@ function flushPassiveEffects() {
                     case 0:
                     case 11:
                     case 15:
-                      commitHookEffectListMount(5, deletions);
+                      commitHookEffectListMount(9, deletions);
                   }
                 } catch (error) {
                   captureCommitPhaseError(deletions, deletions.return, error);
@@ -7172,7 +7282,7 @@ beginWork$1 = function(current, workInProgress, renderLanes) {
             renderLanes
           )
         );
-      didReceiveUpdate = 0 !== (current.flags & 32768) ? !0 : !1;
+      didReceiveUpdate = 0 !== (current.flags & 65536) ? !0 : !1;
     }
   else didReceiveUpdate = !1;
   workInProgress.lanes = 0;
@@ -7638,7 +7748,7 @@ function createWorkInProgress(current, pendingProps) {
       (workInProgress.flags = 0),
       (workInProgress.subtreeFlags = 0),
       (workInProgress.deletions = null));
-  workInProgress.flags = current.flags & 1835008;
+  workInProgress.flags = current.flags & 3670016;
   workInProgress.childLanes = current.childLanes;
   workInProgress.lanes = current.lanes;
   workInProgress.child = current.child;
@@ -7995,10 +8105,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_953 = {
+  devToolsConfig$jscomp$inline_950 = {
     findFiberByHostInstance: getInstanceFromInstance,
     bundleType: 0,
-    version: "18.0.0-95d762e40-20210908",
+    version: "18.0.0-e8feb11b6-20210915",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8013,11 +8123,11 @@ var roots = new Map(),
       }.bind(null, findNodeHandle)
     }
   };
-var internals$jscomp$inline_1194 = {
-  bundleType: devToolsConfig$jscomp$inline_953.bundleType,
-  version: devToolsConfig$jscomp$inline_953.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_953.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_953.rendererConfig,
+var internals$jscomp$inline_1191 = {
+  bundleType: devToolsConfig$jscomp$inline_950.bundleType,
+  version: devToolsConfig$jscomp$inline_950.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_950.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_950.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8033,7 +8143,7 @@ var internals$jscomp$inline_1194 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_953.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_950.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
@@ -8041,19 +8151,19 @@ var internals$jscomp$inline_1194 = {
   setRefreshHandler: null,
   getCurrentFiber: null,
   getIsStrictMode: null,
-  reconcilerVersion: "18.0.0-95d762e40-20210908"
+  reconcilerVersion: "18.0.0-e8feb11b6-20210915"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_1195 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_1192 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_1195.isDisabled &&
-    hook$jscomp$inline_1195.supportsFiber
+    !hook$jscomp$inline_1192.isDisabled &&
+    hook$jscomp$inline_1192.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_1195.inject(
-        internals$jscomp$inline_1194
+      (rendererID = hook$jscomp$inline_1192.inject(
+        internals$jscomp$inline_1191
       )),
-        (injectedHook = hook$jscomp$inline_1195);
+        (injectedHook = hook$jscomp$inline_1192);
     } catch (err) {}
 }
 exports.createPortal = function(children, containerTag) {
diff --git a/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js b/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js
index c46e03dc8c..1277c286d3 100644
--- a/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js
+++ b/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<a71955225824e1ab165c975361c725ed>>
+ * @generated SignedSource<<9613963109b67072417dfb9843578a9d>>
  */
 
 "use strict";
@@ -931,7 +931,7 @@ eventPluginOrder = Array.prototype.slice.call([
   "ReactNativeBridgeEventPlugin"
 ]);
 recomputePluginOrdering();
-var injectedNamesToPlugins$jscomp$inline_229 = {
+var injectedNamesToPlugins$jscomp$inline_230 = {
     ResponderEventPlugin: ResponderEventPlugin,
     ReactNativeBridgeEventPlugin: {
       eventTypes: {},
@@ -966,34 +966,34 @@ var injectedNamesToPlugins$jscomp$inline_229 = {
       }
     }
   },
-  isOrderingDirty$jscomp$inline_230 = !1,
-  pluginName$jscomp$inline_231;
-for (pluginName$jscomp$inline_231 in injectedNamesToPlugins$jscomp$inline_229)
+  isOrderingDirty$jscomp$inline_231 = !1,
+  pluginName$jscomp$inline_232;
+for (pluginName$jscomp$inline_232 in injectedNamesToPlugins$jscomp$inline_230)
   if (
-    injectedNamesToPlugins$jscomp$inline_229.hasOwnProperty(
-      pluginName$jscomp$inline_231
+    injectedNamesToPlugins$jscomp$inline_230.hasOwnProperty(
+      pluginName$jscomp$inline_232
     )
   ) {
-    var pluginModule$jscomp$inline_232 =
-      injectedNamesToPlugins$jscomp$inline_229[pluginName$jscomp$inline_231];
+    var pluginModule$jscomp$inline_233 =
+      injectedNamesToPlugins$jscomp$inline_230[pluginName$jscomp$inline_232];
     if (
-      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_231) ||
-      namesToPlugins[pluginName$jscomp$inline_231] !==
-        pluginModule$jscomp$inline_232
+      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_232) ||
+      namesToPlugins[pluginName$jscomp$inline_232] !==
+        pluginModule$jscomp$inline_233
     ) {
-      if (namesToPlugins[pluginName$jscomp$inline_231])
+      if (namesToPlugins[pluginName$jscomp$inline_232])
         throw Error(
           "EventPluginRegistry: Cannot inject two different event plugins using the same name, `" +
-            pluginName$jscomp$inline_231 +
+            pluginName$jscomp$inline_232 +
             "`."
         );
       namesToPlugins[
-        pluginName$jscomp$inline_231
-      ] = pluginModule$jscomp$inline_232;
-      isOrderingDirty$jscomp$inline_230 = !0;
+        pluginName$jscomp$inline_232
+      ] = pluginModule$jscomp$inline_233;
+      isOrderingDirty$jscomp$inline_231 = !0;
     }
   }
-isOrderingDirty$jscomp$inline_230 && recomputePluginOrdering();
+isOrderingDirty$jscomp$inline_231 && recomputePluginOrdering();
 function getInstanceFromInstance(instanceHandle) {
   return instanceHandle;
 }
@@ -1781,6 +1781,9 @@ function getLanesToRetrySynchronouslyOnError(root) {
   root = root.pendingLanes & -1073741825;
   return 0 !== root ? root : root & 1073741824 ? 1073741824 : 0;
 }
+function includesBlockingLane(root, lanes) {
+  return 0 !== (root.current.mode & 32) ? !1 : 0 !== (lanes & 30);
+}
 function createLaneMap(initial) {
   for (var laneMap = [], i = 0; 31 > i; i++) laneMap.push(initial);
   return laneMap;
@@ -2133,7 +2136,11 @@ function invalidateContextProvider(workInProgress, type, didChange) {
     : pop(didPerformWorkStackCursor);
   push(didPerformWorkStackCursor, didChange);
 }
-var syncQueue = null,
+function is(x, y) {
+  return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
+}
+var objectIs = "function" === typeof Object.is ? Object.is : is,
+  syncQueue = null,
   includesLegacySyncCallbacks = !1,
   isFlushingSyncQueue = !1;
 function flushSyncCallbacks() {
@@ -2162,10 +2169,6 @@ function flushSyncCallbacks() {
   return null;
 }
 var ReactCurrentBatchConfig = ReactSharedInternals.ReactCurrentBatchConfig;
-function is(x, y) {
-  return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
-}
-var objectIs = "function" === typeof Object.is ? Object.is : is;
 function shallowEqual(objA, objB) {
   if (objectIs(objA, objB)) return !0;
   if (
@@ -2450,7 +2453,7 @@ function processUpdateQueue(
               newState = workInProgress;
               break a;
             case 3:
-              workInProgress.flags = (workInProgress.flags & -16385) | 128;
+              workInProgress.flags = (workInProgress.flags & -32769) | 128;
             case 0:
               workInProgress = update.payload;
               updateLane =
@@ -3681,42 +3684,52 @@ function updateMutableSource(source, getSnapshot, subscribe) {
   return useMutableSource(hook, source, getSnapshot, subscribe);
 }
 function mountSyncExternalStore(subscribe, getSnapshot) {
-  var hook = mountWorkInProgressHook(),
+  var fiber = currentlyRenderingFiber$1,
+    hook = mountWorkInProgressHook(),
     nextSnapshot = getSnapshot();
   hook.memoizedState = nextSnapshot;
   var inst = { value: nextSnapshot, getSnapshot: getSnapshot };
   hook.queue = inst;
-  return useSyncExternalStore(hook, inst, subscribe, getSnapshot, nextSnapshot);
-}
-function useSyncExternalStore(
-  hook,
-  inst,
-  subscribe,
-  getSnapshot,
-  nextSnapshot
-) {
-  var fiber = currentlyRenderingFiber$1;
-  hook = ReactCurrentDispatcher$1.current;
-  hook.useLayoutEffect(
-    function() {
-      inst.value = nextSnapshot;
-      inst.getSnapshot = getSnapshot;
-      checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
-    },
-    [subscribe, nextSnapshot, getSnapshot]
-  );
-  hook.useEffect(
-    function() {
-      function handleStoreChange() {
-        checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
-      }
-      handleStoreChange();
-      return subscribe(handleStoreChange);
-    },
-    [subscribe]
+  mountEffect(subscribeToStore.bind(null, fiber, inst, subscribe), [subscribe]);
+  fiber.flags |= 1024;
+  pushEffect(
+    9,
+    updateStoreInstance.bind(null, fiber, inst, nextSnapshot, getSnapshot),
+    void 0,
+    null
   );
+  subscribe = workInProgressRoot;
+  if (null === subscribe)
+    throw Error(
+      "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+    );
+  includesBlockingLane(subscribe, renderLanes) ||
+    pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
   return nextSnapshot;
 }
+function pushStoreConsistencyCheck(fiber, getSnapshot, renderedSnapshot) {
+  fiber.flags |= 8192;
+  fiber = { getSnapshot: getSnapshot, value: renderedSnapshot };
+  getSnapshot = currentlyRenderingFiber$1.updateQueue;
+  null === getSnapshot
+    ? ((getSnapshot = { lastEffect: null, stores: null }),
+      (currentlyRenderingFiber$1.updateQueue = getSnapshot),
+      (getSnapshot.stores = [fiber]))
+    : ((renderedSnapshot = getSnapshot.stores),
+      null === renderedSnapshot
+        ? (getSnapshot.stores = [fiber])
+        : renderedSnapshot.push(fiber));
+}
+function updateStoreInstance(fiber, inst, nextSnapshot, getSnapshot) {
+  inst.value = nextSnapshot;
+  inst.getSnapshot = getSnapshot;
+  checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
+}
+function subscribeToStore(fiber, inst, subscribe) {
+  return subscribe(function() {
+    checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
+  });
+}
 function checkIfSnapshotChanged(inst) {
   var latestGetSnapshot = inst.getSnapshot;
   inst = inst.value;
@@ -3751,7 +3764,7 @@ function pushEffect(tag, create, destroy, deps) {
   tag = { tag: tag, create: create, destroy: destroy, deps: deps, next: null };
   create = currentlyRenderingFiber$1.updateQueue;
   null === create
-    ? ((create = { lastEffect: null }),
+    ? ((create = { lastEffect: null, stores: null }),
       (currentlyRenderingFiber$1.updateQueue = create),
       (create.lastEffect = tag.next = tag))
     : ((destroy = create.lastEffect),
@@ -3792,13 +3805,16 @@ function updateEffectImpl(fiberFlags, hookFlags, create, deps) {
   hook.memoizedState = pushEffect(1 | hookFlags, create, destroy, deps);
 }
 function mountEffect(create, deps) {
-  return mountEffectImpl(1049600, 4, create, deps);
+  return mountEffectImpl(2098176, 8, create, deps);
 }
 function updateEffect(create, deps) {
-  return updateEffectImpl(1024, 4, create, deps);
+  return updateEffectImpl(1024, 8, create, deps);
+}
+function updateInsertionEffect(create, deps) {
+  return updateEffectImpl(4, 2, create, deps);
 }
 function updateLayoutEffect(create, deps) {
-  return updateEffectImpl(4, 2, create, deps);
+  return updateEffectImpl(4, 4, create, deps);
 }
 function imperativeHandleEffect(create, ref) {
   if ("function" === typeof ref)
@@ -3822,7 +3838,7 @@ function updateImperativeHandle(ref, create, deps) {
   deps = null !== deps && void 0 !== deps ? deps.concat([ref]) : null;
   return updateEffectImpl(
     4,
-    2,
+    4,
     imperativeHandleEffect.bind(null, create, ref),
     deps
   );
@@ -3940,6 +3956,7 @@ var ContextOnlyDispatcher = {
     useContext: throwInvalidHookError,
     useEffect: throwInvalidHookError,
     useImperativeHandle: throwInvalidHookError,
+    useInsertionEffect: throwInvalidHookError,
     useLayoutEffect: throwInvalidHookError,
     useMemo: throwInvalidHookError,
     useReducer: throwInvalidHookError,
@@ -3968,12 +3985,15 @@ var ContextOnlyDispatcher = {
       deps = null !== deps && void 0 !== deps ? deps.concat([ref]) : null;
       return mountEffectImpl(
         4,
-        2,
+        4,
         imperativeHandleEffect.bind(null, create, ref),
         deps
       );
     },
     useLayoutEffect: function(create, deps) {
+      return mountEffectImpl(4, 4, create, deps);
+    },
+    useInsertionEffect: function(create, deps) {
       return mountEffectImpl(4, 2, create, deps);
     },
     useMemo: function(nextCreate, deps) {
@@ -4056,6 +4076,7 @@ var ContextOnlyDispatcher = {
     useContext: readContext,
     useEffect: updateEffect,
     useImperativeHandle: updateImperativeHandle,
+    useInsertionEffect: updateInsertionEffect,
     useLayoutEffect: updateLayoutEffect,
     useMemo: updateMemo,
     useReducer: updateReducer,
@@ -4089,17 +4110,44 @@ var ContextOnlyDispatcher = {
     },
     useMutableSource: updateMutableSource,
     useSyncExternalStore: function(subscribe, getSnapshot) {
-      var hook = updateWorkInProgressHook(),
-        nextSnapshot = getSnapshot();
-      objectIs(hook.memoizedState, nextSnapshot) ||
+      var fiber = currentlyRenderingFiber$1,
+        hook = updateWorkInProgressHook(),
+        nextSnapshot = getSnapshot(),
+        snapshotChanged = !objectIs(hook.memoizedState, nextSnapshot);
+      snapshotChanged &&
         ((hook.memoizedState = nextSnapshot), (didReceiveUpdate = !0));
-      return useSyncExternalStore(
-        hook,
-        hook.queue,
-        subscribe,
-        getSnapshot,
-        nextSnapshot
-      );
+      hook = hook.queue;
+      updateEffect(subscribeToStore.bind(null, fiber, hook, subscribe), [
+        subscribe
+      ]);
+      if (
+        hook.getSnapshot !== getSnapshot ||
+        snapshotChanged ||
+        (null !== workInProgressHook &&
+          workInProgressHook.memoizedState.tag & 1)
+      ) {
+        fiber.flags |= 1024;
+        pushEffect(
+          9,
+          updateStoreInstance.bind(
+            null,
+            fiber,
+            hook,
+            nextSnapshot,
+            getSnapshot
+          ),
+          void 0,
+          null
+        );
+        subscribe = workInProgressRoot;
+        if (null === subscribe)
+          throw Error(
+            "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+          );
+        includesBlockingLane(subscribe, renderLanes) ||
+          pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
+      }
+      return nextSnapshot;
     },
     useOpaqueIdentifier: function() {
       return updateReducer(basicStateReducer)[0];
@@ -4112,6 +4160,7 @@ var ContextOnlyDispatcher = {
     useContext: readContext,
     useEffect: updateEffect,
     useImperativeHandle: updateImperativeHandle,
+    useInsertionEffect: updateInsertionEffect,
     useLayoutEffect: updateLayoutEffect,
     useMemo: updateMemo,
     useReducer: rerenderReducer,
@@ -4477,8 +4526,8 @@ function bubbleProperties(completedWork) {
 
       )
         (newChildLanes |= child$43.lanes | child$43.childLanes),
-          (subtreeFlags |= child$43.subtreeFlags & 1835008),
-          (subtreeFlags |= child$43.flags & 1835008),
+          (subtreeFlags |= child$43.subtreeFlags & 3670016),
+          (subtreeFlags |= child$43.flags & 3670016),
           (treeBaseDuration$42 += child$43.treeBaseDuration),
           (child$43 = child$43.sibling);
       completedWork.treeBaseDuration = treeBaseDuration$42;
@@ -4490,8 +4539,8 @@ function bubbleProperties(completedWork) {
       )
         (newChildLanes |=
           treeBaseDuration$42.lanes | treeBaseDuration$42.childLanes),
-          (subtreeFlags |= treeBaseDuration$42.subtreeFlags & 1835008),
-          (subtreeFlags |= treeBaseDuration$42.flags & 1835008),
+          (subtreeFlags |= treeBaseDuration$42.subtreeFlags & 3670016),
+          (subtreeFlags |= treeBaseDuration$42.flags & 3670016),
           (treeBaseDuration$42.return = completedWork),
           (treeBaseDuration$42 = treeBaseDuration$42.sibling);
   else if (0 !== (completedWork.mode & 2)) {
@@ -4737,7 +4786,7 @@ function completeWork(current, workInProgress, renderLanes) {
                 for (newProps = workInProgress.child; null !== newProps; )
                   (renderLanes = newProps),
                     (renderedTail = current),
-                    (renderLanes.flags &= 1835010),
+                    (renderLanes.flags &= 3670018),
                     (type = renderLanes.alternate),
                     null === type
                       ? ((renderLanes.childLanes = 0),
@@ -4965,7 +5014,7 @@ function updateSimpleMemoComponent(
     current.ref === workInProgress.ref
   )
     if (((didReceiveUpdate = !1), 0 !== (current.lanes & renderLanes)))
-      0 !== (current.flags & 32768) && (didReceiveUpdate = !0);
+      0 !== (current.flags & 65536) && (didReceiveUpdate = !0);
     else
       return (
         (workInProgress.lanes = current.lanes),
@@ -5596,7 +5645,7 @@ function updateSuspenseFallbackChildren(
             primaryChildren
           ))),
       (current.subtreeFlags =
-        currentPrimaryChildFragment.subtreeFlags & 1835008));
+        currentPrimaryChildFragment.subtreeFlags & 3670016));
   null !== currentFallbackChildFragment
     ? (fallbackChildren = createWorkInProgress(
         currentFallbackChildFragment,
@@ -5832,8 +5881,8 @@ function unwindWork(workInProgress) {
     case 1:
       isContextProvider(workInProgress.type) && popContext();
       var flags = workInProgress.flags;
-      return flags & 16384
-        ? ((workInProgress.flags = (flags & -16385) | 128),
+      return flags & 32768
+        ? ((workInProgress.flags = (flags & -32769) | 128),
           0 !== (workInProgress.mode & 2) &&
             transferActualDuration(workInProgress),
           workInProgress)
@@ -5848,7 +5897,7 @@ function unwindWork(workInProgress) {
         throw Error(
           "The root failed to unmount after an error. This is likely a bug in React. Please file an issue."
         );
-      workInProgress.flags = (flags & -16385) | 128;
+      workInProgress.flags = (flags & -32769) | 128;
       return workInProgress;
     case 5:
       return popHostContext(workInProgress), null;
@@ -5856,8 +5905,8 @@ function unwindWork(workInProgress) {
       return (
         pop(suspenseStackCursor),
         (flags = workInProgress.flags),
-        flags & 16384
-          ? ((workInProgress.flags = (flags & -16385) | 128),
+        flags & 32768
+          ? ((workInProgress.flags = (flags & -32769) | 128),
             0 !== (workInProgress.mode & 2) &&
               transferActualDuration(workInProgress),
             workInProgress)
@@ -6023,14 +6072,16 @@ function commitWork(current, finishedWork) {
     case 11:
     case 14:
     case 15:
+      commitHookEffectListUnmount(3, finishedWork, finishedWork.return);
+      commitHookEffectListMount(3, finishedWork);
       if (finishedWork.mode & 2)
         try {
           startLayoutEffectTimer(),
-            commitHookEffectListUnmount(3, finishedWork, finishedWork.return);
+            commitHookEffectListUnmount(5, finishedWork, finishedWork.return);
         } finally {
           recordLayoutEffectDuration(finishedWork);
         }
-      else commitHookEffectListUnmount(3, finishedWork, finishedWork.return);
+      else commitHookEffectListUnmount(5, finishedWork, finishedWork.return);
       return;
     case 12:
       return;
@@ -6120,8 +6171,8 @@ function commitMutationEffects(root, firstChild, committedLanes) {
                       var _effect = effect,
                         destroy = _effect.destroy,
                         tag = _effect.tag;
-                      void 0 !== destroy &&
-                        0 !== (tag & 2) &&
+                      void 0 === destroy ||
+                        (0 === (tag & 2) && 0 === (tag & 4)) ||
                         (current.mode & 2
                           ? (startLayoutEffectTimer(),
                             safelyCallDestroy(current, root, destroy),
@@ -6271,11 +6322,11 @@ function commitLayoutEffects(finishedWork, root, committedLanes) {
                   if (committedLanes.mode & 2)
                     try {
                       startLayoutEffectTimer(),
-                        commitHookEffectListMount(3, committedLanes);
+                        commitHookEffectListMount(5, committedLanes);
                     } finally {
                       recordLayoutEffectDuration(committedLanes);
                     }
-                  else commitHookEffectListMount(3, committedLanes);
+                  else commitHookEffectListMount(5, committedLanes);
                   break;
                 case 1:
                   var instance = committedLanes.stateNode;
@@ -6629,15 +6680,15 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     root === workInProgressRoot ? workInProgressRootRenderLanes : 0
   );
   if (0 === lanes) return null;
-  var JSCompiler_inline_result =
-    0 !== (lanes & root.expiredLanes)
-      ? !1
-      : 0 !== (root.current.mode & 32)
-      ? !0
-      : 0 === (lanes & 30);
-  if (JSCompiler_inline_result && !didTimeout) {
+  if (
+    includesBlockingLane(root, lanes) ||
+    0 !== (lanes & root.expiredLanes) ||
+    didTimeout
+  )
+    didTimeout = renderRootSync(root, lanes);
+  else {
     didTimeout = lanes;
-    JSCompiler_inline_result = executionContext;
+    var prevExecutionContext = executionContext;
     executionContext |= 2;
     var prevDispatcher = pushDispatcher();
     if (
@@ -6664,30 +6715,44 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     while (1);
     resetContextDependencies();
     ReactCurrentDispatcher$2.current = prevDispatcher;
-    executionContext = JSCompiler_inline_result;
+    executionContext = prevExecutionContext;
     null !== workInProgress
       ? (didTimeout = 0)
       : ((workInProgressRoot = null),
         (workInProgressRootRenderLanes = 0),
         (didTimeout = workInProgressRootExitStatus));
-  } else didTimeout = renderRootSync(root, lanes);
+  }
   if (0 !== didTimeout) {
     2 === didTimeout &&
-      ((JSCompiler_inline_result = executionContext),
-      (executionContext |= 8),
-      root.hydrate && ((root.hydrate = !1), shim(root.containerInfo)),
-      (prevDispatcher = getLanesToRetrySynchronouslyOnError(root)),
-      0 !== prevDispatcher &&
-        ((lanes = prevDispatcher),
-        (didTimeout = renderRootSync(root, prevDispatcher))),
-      (executionContext = JSCompiler_inline_result));
+      ((prevExecutionContext = getLanesToRetrySynchronouslyOnError(root)),
+      0 !== prevExecutionContext &&
+        ((lanes = prevExecutionContext),
+        (didTimeout = recoverFromConcurrentError(root, prevExecutionContext))));
     if (1 === didTimeout)
       throw ((originalCallbackNode = workInProgressRootFatalError),
       prepareFreshStack(root, 0),
       markRootSuspended$1(root, lanes),
       ensureRootIsScheduled(root, now()),
       originalCallbackNode);
-    root.finishedWork = root.current.alternate;
+    prevDispatcher = !includesBlockingLane(root, lanes);
+    prevExecutionContext = root.current.alternate;
+    if (
+      prevDispatcher &&
+      !isRenderConsistentWithExternalStores(prevExecutionContext) &&
+      ((didTimeout = renderRootSync(root, lanes)),
+      2 === didTimeout &&
+        ((prevDispatcher = getLanesToRetrySynchronouslyOnError(root)),
+        0 !== prevDispatcher &&
+          ((lanes = prevDispatcher),
+          (didTimeout = recoverFromConcurrentError(root, prevDispatcher)))),
+      1 === didTimeout)
+    )
+      throw ((originalCallbackNode = workInProgressRootFatalError),
+      prepareFreshStack(root, 0),
+      markRootSuspended$1(root, lanes),
+      ensureRootIsScheduled(root, now()),
+      originalCallbackNode);
+    root.finishedWork = prevExecutionContext;
     root.finishedLanes = lanes;
     switch (didTimeout) {
       case 0:
@@ -6704,10 +6769,10 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
           10 < didTimeout)
         ) {
           if (0 !== getNextLanes(root, 0)) break;
-          JSCompiler_inline_result = root.suspendedLanes;
-          if ((JSCompiler_inline_result & lanes) !== lanes) {
+          prevExecutionContext = root.suspendedLanes;
+          if ((prevExecutionContext & lanes) !== lanes) {
             requestEventTime();
-            root.pingedLanes |= root.suspendedLanes & JSCompiler_inline_result;
+            root.pingedLanes |= root.suspendedLanes & prevExecutionContext;
             break;
           }
           root.timeoutHandle = scheduleTimeout(
@@ -6722,14 +6787,14 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
         markRootSuspended$1(root, lanes);
         if ((lanes & 4194240) === lanes) break;
         didTimeout = root.eventTimes;
-        for (JSCompiler_inline_result = -1; 0 < lanes; )
+        for (prevExecutionContext = -1; 0 < lanes; )
           (memoizedUpdaters = 31 - clz32(lanes)),
             (prevDispatcher = 1 << memoizedUpdaters),
             (memoizedUpdaters = didTimeout[memoizedUpdaters]),
-            memoizedUpdaters > JSCompiler_inline_result &&
-              (JSCompiler_inline_result = memoizedUpdaters),
+            memoizedUpdaters > prevExecutionContext &&
+              (prevExecutionContext = memoizedUpdaters),
             (lanes &= ~prevDispatcher);
-        lanes = JSCompiler_inline_result;
+        lanes = prevExecutionContext;
         lanes = now() - lanes;
         lanes =
           (120 > lanes
@@ -6766,6 +6831,48 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     ? performConcurrentWorkOnRoot.bind(null, root)
     : null;
 }
+function recoverFromConcurrentError(root, errorRetryLanes) {
+  var prevExecutionContext = executionContext;
+  executionContext |= 8;
+  root.hydrate && ((root.hydrate = !1), shim(root.containerInfo));
+  root = renderRootSync(root, errorRetryLanes);
+  executionContext = prevExecutionContext;
+  return root;
+}
+function isRenderConsistentWithExternalStores(finishedWork) {
+  for (var node = finishedWork; ; ) {
+    if (node.flags & 8192) {
+      var updateQueue = node.updateQueue;
+      if (
+        null !== updateQueue &&
+        ((updateQueue = updateQueue.stores), null !== updateQueue)
+      )
+        for (var i = 0; i < updateQueue.length; i++) {
+          var check = updateQueue[i],
+            getSnapshot = check.getSnapshot;
+          check = check.value;
+          try {
+            if (!objectIs(getSnapshot(), check)) return !1;
+          } catch (error) {
+            return !1;
+          }
+        }
+    }
+    updateQueue = node.child;
+    if (node.subtreeFlags & 8192 && null !== updateQueue)
+      (updateQueue.return = node), (node = updateQueue);
+    else {
+      if (node === finishedWork) break;
+      for (; null === node.sibling; ) {
+        if (null === node.return || node.return === finishedWork) return !0;
+        node = node.return;
+      }
+      node.sibling.return = node.return;
+      node = node.sibling;
+    }
+  }
+  return !0;
+}
 function markRootSuspended$1(root, suspendedLanes) {
   suspendedLanes &= ~workInProgressRootPingedLanes;
   suspendedLanes &= ~workInProgressRootUpdatedLanes;
@@ -6917,7 +7024,7 @@ function handleError(root$jscomp$0, thrownValue) {
           sourceFiber = erroredWork,
           value = thrownValue;
         thrownValue = workInProgressRootRenderLanes;
-        sourceFiber.flags |= 8192;
+        sourceFiber.flags |= 16384;
         isDevToolsPresent && restorePendingUpdaters(root, thrownValue);
         if (
           null !== value &&
@@ -6969,8 +7076,8 @@ function handleError(root$jscomp$0, thrownValue) {
                 workInProgress$32 !== returnFiber
               ) {
                 workInProgress$32.flags |= 128;
-                sourceFiber.flags |= 32768;
-                sourceFiber.flags &= -10053;
+                sourceFiber.flags |= 65536;
+                sourceFiber.flags &= -26437;
                 if (
                   enablePersistentOffscreenHostContainer &&
                   null === workInProgress$32.alternate
@@ -7016,7 +7123,7 @@ function handleError(root$jscomp$0, thrownValue) {
                 isDevToolsPresent && restorePendingUpdaters(root, sourceFiber);
                 wakeable.then(ping, ping);
               }
-              workInProgress$32.flags |= 16384;
+              workInProgress$32.flags |= 32768;
               workInProgress$32.lanes = thrownValue;
               break a;
             }
@@ -7035,7 +7142,7 @@ function handleError(root$jscomp$0, thrownValue) {
           switch (workInProgress$32.tag) {
             case 3:
               root = value;
-              workInProgress$32.flags |= 16384;
+              workInProgress$32.flags |= 32768;
               thrownValue &= -thrownValue;
               workInProgress$32.lanes |= thrownValue;
               var update$33 = createRootErrorUpdate(
@@ -7057,7 +7164,7 @@ function handleError(root$jscomp$0, thrownValue) {
                     (null === legacyErrorBoundariesThatAlreadyFailed ||
                       !legacyErrorBoundariesThatAlreadyFailed.has(instance))))
               ) {
-                workInProgress$32.flags |= 16384;
+                workInProgress$32.flags |= 32768;
                 thrownValue &= -thrownValue;
                 workInProgress$32.lanes |= thrownValue;
                 var update$36 = createClassErrorUpdate(
@@ -7147,7 +7254,7 @@ function completeUnitOfWork(unitOfWork) {
   do {
     var current = completedWork.alternate;
     unitOfWork = completedWork.return;
-    if (0 === (completedWork.flags & 8192)) {
+    if (0 === (completedWork.flags & 16384)) {
       if (0 === (completedWork.mode & 2))
         current = completeWork(current, completedWork, subtreeRenderLanes);
       else {
@@ -7164,7 +7271,7 @@ function completeUnitOfWork(unitOfWork) {
     } else {
       current = unwindWork(completedWork);
       if (null !== current) {
-        current.flags &= 8191;
+        current.flags &= 16383;
         workInProgress = current;
         return;
       }
@@ -7176,7 +7283,7 @@ function completeUnitOfWork(unitOfWork) {
         completedWork.actualDuration = current;
       }
       null !== unitOfWork &&
-        ((unitOfWork.flags |= 8192),
+        ((unitOfWork.flags |= 16384),
         (unitOfWork.subtreeFlags = 0),
         (unitOfWork.deletions = null));
     }
@@ -7256,12 +7363,6 @@ function commitRootImpl(root, renderPriorityLevel) {
     (pendingPassiveEffectsLanes = lanes));
   remainingLanes = root.pendingLanes;
   0 === remainingLanes && (legacyErrorBoundariesThatAlreadyFailed = null);
-  0 !== (remainingLanes & 1)
-    ? ((nestedUpdateScheduled = !0),
-      root === rootWithNestedUpdates
-        ? nestedUpdateCount++
-        : ((nestedUpdateCount = 0), (rootWithNestedUpdates = root)))
-    : (nestedUpdateCount = 0);
   onCommitRoot(finishedWork.stateNode, renderPriorityLevel);
   isDevToolsPresent && root.memoizedUpdaters.clear();
   ensureRootIsScheduled(root, now());
@@ -7273,6 +7374,13 @@ function commitRootImpl(root, renderPriorityLevel) {
   0 !== (pendingPassiveEffectsLanes & 1) &&
     0 !== root.tag &&
     flushPassiveEffects();
+  remainingLanes = root.pendingLanes;
+  0 !== (remainingLanes & 1)
+    ? ((nestedUpdateScheduled = !0),
+      root === rootWithNestedUpdates
+        ? nestedUpdateCount++
+        : ((nestedUpdateCount = 0), (rootWithNestedUpdates = root)))
+    : (nestedUpdateCount = 0);
   flushSyncCallbacks();
   return null;
 }
@@ -7311,9 +7419,9 @@ function flushPassiveEffects() {
                     case 15:
                       current.mode & 2
                         ? ((passiveEffectStartTime = now$1()),
-                          commitHookEffectListUnmount(4, current, fiber),
+                          commitHookEffectListUnmount(8, current, fiber),
                           recordPassiveEffectDuration(current))
-                        : commitHookEffectListUnmount(4, current, fiber);
+                        : commitHookEffectListUnmount(8, current, fiber);
                   }
                   var child$jscomp$0 = fiber$jscomp$0.child;
                   if (null !== child$jscomp$0)
@@ -7365,9 +7473,9 @@ function flushPassiveEffects() {
                   case 15:
                     i.mode & 2
                       ? ((passiveEffectStartTime = now$1()),
-                        commitHookEffectListUnmount(5, i, i.return),
+                        commitHookEffectListUnmount(9, i, i.return),
                         recordPassiveEffectDuration(i))
-                      : commitHookEffectListUnmount(5, i, i.return);
+                      : commitHookEffectListUnmount(9, i, i.return);
                 }
               var sibling$jscomp$0 = fiber.sibling;
               if (null !== sibling$jscomp$0) {
@@ -7396,11 +7504,11 @@ function flushPassiveEffects() {
                       if (fiberToDelete.mode & 2) {
                         passiveEffectStartTime = now$1();
                         try {
-                          commitHookEffectListMount(5, fiberToDelete);
+                          commitHookEffectListMount(9, fiberToDelete);
                         } finally {
                           recordPassiveEffectDuration(fiberToDelete);
                         }
-                      } else commitHookEffectListMount(5, fiberToDelete);
+                      } else commitHookEffectListMount(9, fiberToDelete);
                   }
                 } catch (error) {
                   captureCommitPhaseError(deletions, deletions.return, error);
@@ -7595,7 +7703,7 @@ beginWork$1 = function(current, workInProgress, renderLanes) {
             renderLanes
           )
         );
-      didReceiveUpdate = 0 !== (current.flags & 32768) ? !0 : !1;
+      didReceiveUpdate = 0 !== (current.flags & 65536) ? !0 : !1;
     }
   else didReceiveUpdate = !1;
   workInProgress.lanes = 0;
@@ -8076,7 +8184,7 @@ function createWorkInProgress(current, pendingProps) {
       (workInProgress.deletions = null),
       (workInProgress.actualDuration = 0),
       (workInProgress.actualStartTime = -1));
-  workInProgress.flags = current.flags & 1835008;
+  workInProgress.flags = current.flags & 3670016;
   workInProgress.childLanes = current.childLanes;
   workInProgress.lanes = current.lanes;
   workInProgress.child = current.child;
@@ -8440,10 +8548,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_983 = {
+  devToolsConfig$jscomp$inline_980 = {
     findFiberByHostInstance: getInstanceFromInstance,
     bundleType: 0,
-    version: "18.0.0-95d762e40-20210908",
+    version: "18.0.0-e8feb11b6-20210915",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8458,11 +8566,11 @@ var roots = new Map(),
       }.bind(null, findNodeHandle)
     }
   };
-var internals$jscomp$inline_1244 = {
-  bundleType: devToolsConfig$jscomp$inline_983.bundleType,
-  version: devToolsConfig$jscomp$inline_983.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_983.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_983.rendererConfig,
+var internals$jscomp$inline_1241 = {
+  bundleType: devToolsConfig$jscomp$inline_980.bundleType,
+  version: devToolsConfig$jscomp$inline_980.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_980.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_980.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8478,7 +8586,7 @@ var internals$jscomp$inline_1244 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_983.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_980.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
@@ -8486,19 +8594,19 @@ var internals$jscomp$inline_1244 = {
   setRefreshHandler: null,
   getCurrentFiber: null,
   getIsStrictMode: null,
-  reconcilerVersion: "18.0.0-95d762e40-20210908"
+  reconcilerVersion: "18.0.0-e8feb11b6-20210915"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_1245 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_1242 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_1245.isDisabled &&
-    hook$jscomp$inline_1245.supportsFiber
+    !hook$jscomp$inline_1242.isDisabled &&
+    hook$jscomp$inline_1242.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_1245.inject(
-        internals$jscomp$inline_1244
+      (rendererID = hook$jscomp$inline_1242.inject(
+        internals$jscomp$inline_1241
       )),
-        (injectedHook = hook$jscomp$inline_1245);
+        (injectedHook = hook$jscomp$inline_1242);
     } catch (err) {}
 }
 exports.createPortal = function(children, containerTag) {
diff --git a/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js b/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js
index 9f9b38a152..0f1cae0b61 100644
--- a/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js
+++ b/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<0aa534c810fde3c5289b4c849e474d9e>>
+ * @generated SignedSource<<f868e099a07acdc3cfb6e5c0b1efcb0d>>
  */
 
 'use strict';
@@ -3140,6 +3140,7 @@ var enableProfilerTimer = true;
 var enableProfilerCommitHooks = true;
 var enableLazyElements = false;
 var warnAboutStringRefs = false;
+var warnOnSubscriptionInsideStartTransition = false;
 var enableNewReconciler = false;
 var enableLazyContextPropagation = false;
 
@@ -3190,21 +3191,25 @@ var HydratingAndUpdate =
 var Visibility =
   /*                   */
   4096;
-var LifecycleEffectMask = Passive | Update | Callback | Ref | Snapshot; // Union of all commit flags (flags with the lifetime of a particular commit)
+var StoreConsistency =
+  /*             */
+  8192;
+var LifecycleEffectMask =
+  Passive | Update | Callback | Ref | Snapshot | StoreConsistency; // Union of all commit flags (flags with the lifetime of a particular commit)
 
 var HostEffectMask =
   /*               */
-  8191; // These are not really side effects, but we still reuse this field.
+  16383; // These are not really side effects, but we still reuse this field.
 
 var Incomplete =
   /*                   */
-  8192;
+  16384;
 var ShouldCapture =
   /*                */
-  16384;
+  32768;
 var ForceUpdateForLegacySuspense =
   /* */
-  32768;
+  65536;
 // e.g. a fiber uses a passive effect (even if there are no updates on this particular render).
 // This enables us to defer more work in the unmount case,
 // since we can defer traversing the tree during layout to look for Passive effects,
@@ -3212,22 +3217,22 @@ var ForceUpdateForLegacySuspense =
 
 var RefStatic =
   /*                    */
-  262144;
+  524288;
 var LayoutStatic =
   /*                 */
-  524288;
+  1048576;
 var PassiveStatic =
   /*                */
-  1048576; // These flags allow us to traverse to fibers that have effects on mount
+  2097152; // These flags allow us to traverse to fibers that have effects on mount
 // without traversing the entire tree after every commit for
 // double invoking
 
 var MountLayoutDev =
   /*               */
-  2097152;
+  4194304;
 var MountPassiveDev =
   /*              */
-  4194304; // Groups of flags that are used in the commit phase to skip over trees that
+  8388608; // Groups of flags that are used in the commit phase to skip over trees that
 // don't contain effects, by checking subtreeFlags.
 
 var BeforeMutationMask = // TODO: Remove Update flag from before mutation phase by re-landing Visibility
@@ -4742,16 +4747,10 @@ function includesOnlyRetries(lanes) {
 function includesOnlyTransitions(lanes) {
   return (lanes & TransitionLanes) === lanes;
 }
-function shouldTimeSlice(root, lanes) {
-  if ((lanes & root.expiredLanes) !== NoLanes) {
-    // At least one of these lanes expired. To prevent additional starvation,
-    // finish rendering without yielding execution.
-    return false;
-  }
-
+function includesBlockingLane(root, lanes) {
   if ((root.current.mode & ConcurrentUpdatesByDefaultMode) !== NoMode) {
     // Concurrent updates by default always use time slicing.
-    return true;
+    return false;
   }
 
   var SyncDefaultLanes =
@@ -4759,7 +4758,12 @@ function shouldTimeSlice(root, lanes) {
     InputContinuousLane |
     DefaultHydrationLane |
     DefaultLane;
-  return (lanes & SyncDefaultLanes) === NoLanes;
+  return (lanes & SyncDefaultLanes) !== NoLanes;
+}
+function includesExpiredLane(root, lanes) {
+  // This is a separate check from includesBlockingLane because a lane can
+  // expire after a render has already started.
+  return (lanes & root.expiredLanes) !== NoLanes;
 }
 function isTransitionLane(lane) {
   return (lane & TransitionLanes) !== 0;
@@ -6069,6 +6073,18 @@ function findCurrentUnmaskedContext(fiber) {
 var LegacyRoot = 0;
 var ConcurrentRoot = 1;
 
+/**
+ * inlined Object.is polyfill to avoid requiring consumers ship their own
+ * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
+ */
+function is(x, y) {
+  return (
+    (x === y && (x !== 0 || 1 / x === 1 / y)) || (x !== x && y !== y) // eslint-disable-line no-self-compare
+  );
+}
+
+var objectIs = typeof Object.is === "function" ? Object.is : is;
+
 var syncQueue = null;
 var includesLegacySyncCallbacks = false;
 var isFlushingSyncQueue = false;
@@ -6138,7 +6154,7 @@ function flushSyncCallbacks() {
   return null;
 }
 
-var ReactVersion = "18.0.0-95d762e40-20210908";
+var ReactVersion = "18.0.0-e8feb11b6-20210915";
 
 var ReactCurrentBatchConfig = ReactSharedInternals.ReactCurrentBatchConfig;
 var NoTransition = 0;
@@ -6146,18 +6162,6 @@ function requestCurrentTransition() {
   return ReactCurrentBatchConfig.transition;
 }
 
-/**
- * inlined Object.is polyfill to avoid requiring consumers ship their own
- * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
- */
-function is(x, y) {
-  return (
-    (x === y && (x !== 0 || 1 / x === 1 / y)) || (x !== x && y !== y) // eslint-disable-line no-self-compare
-  );
-}
-
-var objectIs = typeof Object.is === "function" ? Object.is : is;
-
 /**
  * Performs equality by iterating through keys on an object and returning false
  * when any key has values which are not strictly equal between the arguments.
@@ -10092,19 +10096,22 @@ function findFirstSuspended(row) {
 }
 
 var NoFlags$1 =
-  /*  */
+  /*   */
   0; // Represents whether effect should fire.
 
 var HasEffect =
   /* */
   1; // Represents the phase in which the effect (not the clean-up) fires.
 
+var Insertion =
+  /*  */
+  2;
 var Layout =
   /*    */
-  2;
+  4;
 var Passive$1 =
   /*   */
-  4;
+  8;
 
 var isHydrating = false;
 
@@ -10667,7 +10674,8 @@ function updateWorkInProgressHook() {
 
 function createFunctionComponentUpdateQueue() {
   return {
-    lastEffect: null
+    lastEffect: null,
+    stores: null
   };
 }
 
@@ -11196,6 +11204,7 @@ function updateMutableSource(source, getSnapshot, subscribe) {
 }
 
 function mountSyncExternalStore(subscribe, getSnapshot) {
+  var fiber = currentlyRenderingFiber$1;
   var hook = mountWorkInProgressHook(); // Read the current snapshot from the store on every render. This breaks the
   // normal rules of React, and only works because store updates are
   // always synchronous.
@@ -11219,11 +11228,43 @@ function mountSyncExternalStore(subscribe, getSnapshot) {
     value: nextSnapshot,
     getSnapshot: getSnapshot
   };
-  hook.queue = inst;
-  return useSyncExternalStore(hook, inst, subscribe, getSnapshot, nextSnapshot);
+  hook.queue = inst; // Schedule an effect to subscribe to the store.
+
+  mountEffect(subscribeToStore.bind(null, fiber, inst, subscribe), [subscribe]); // Schedule an effect to update the mutable instance fields. We will update
+  // this whenever subscribe, getSnapshot, or value changes. Because there's no
+  // clean-up function, and we track the deps correctly, we can call pushEffect
+  // directly, without storing any additional state. For the same reason, we
+  // don't need to set a static flag, either.
+  // TODO: We can move this to the passive phase once we add a pre-commit
+  // consistency check. See the next comment.
+
+  fiber.flags |= Passive;
+  pushEffect(
+    HasEffect | Passive$1,
+    updateStoreInstance.bind(null, fiber, inst, nextSnapshot, getSnapshot),
+    undefined,
+    null
+  ); // Unless we're rendering a blocking lane, schedule a consistency check. Right
+  // before committing, we will walk the tree and check if any of the stores
+  // were mutated.
+
+  var root = getWorkInProgressRoot();
+
+  if (!(root !== null)) {
+    throw Error(
+      "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+    );
+  }
+
+  if (!includesBlockingLane(root, renderLanes)) {
+    pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
+  }
+
+  return nextSnapshot;
 }
 
 function updateSyncExternalStore(subscribe, getSnapshot) {
+  var fiber = currentlyRenderingFiber$1;
   var hook = updateWorkInProgressHook(); // Read the current snapshot from the store on every render. This breaks the
   // normal rules of React, and only works because store updates are
   // always synchronous.
@@ -11243,69 +11284,102 @@ function updateSyncExternalStore(subscribe, getSnapshot) {
   }
 
   var prevSnapshot = hook.memoizedState;
+  var snapshotChanged = !objectIs(prevSnapshot, nextSnapshot);
 
-  if (!objectIs(prevSnapshot, nextSnapshot)) {
+  if (snapshotChanged) {
     hook.memoizedState = nextSnapshot;
     markWorkInProgressReceivedUpdate();
   }
 
   var inst = hook.queue;
-  return useSyncExternalStore(hook, inst, subscribe, getSnapshot, nextSnapshot);
+  updateEffect(subscribeToStore.bind(null, fiber, inst, subscribe), [
+    subscribe
+  ]); // Whenever getSnapshot or subscribe changes, we need to check in the
+  // commit phase if there was an interleaved mutation. In concurrent mode
+  // this can happen all the time, but even in synchronous mode, an earlier
+  // effect may have mutated the store.
+
+  if (
+    inst.getSnapshot !== getSnapshot ||
+    snapshotChanged || // Check if the susbcribe function changed. We can save some memory by
+    // checking whether we scheduled a subscription effect above.
+    (workInProgressHook !== null &&
+      workInProgressHook.memoizedState.tag & HasEffect)
+  ) {
+    fiber.flags |= Passive;
+    pushEffect(
+      HasEffect | Passive$1,
+      updateStoreInstance.bind(null, fiber, inst, nextSnapshot, getSnapshot),
+      undefined,
+      null
+    ); // Unless we're rendering a blocking lane, schedule a consistency check.
+    // Right before committing, we will walk the tree and check if any of the
+    // stores were mutated.
+
+    var root = getWorkInProgressRoot();
+
+    if (!(root !== null)) {
+      throw Error(
+        "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+      );
+    }
+
+    if (!includesBlockingLane(root, renderLanes)) {
+      pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
+    }
+  }
+
+  return nextSnapshot;
 }
 
-function useSyncExternalStore(
-  hook,
-  inst,
-  subscribe,
-  getSnapshot,
-  nextSnapshot
-) {
-  var fiber = currentlyRenderingFiber$1;
-  var dispatcher = ReactCurrentDispatcher$1.current; // Track the latest getSnapshot function with a ref. This needs to be updated
-  // in the layout phase so we can access it during the tearing check that
-  // happens on subscribe.
-  // TODO: Circumvent SSR warning
+function pushStoreConsistencyCheck(fiber, getSnapshot, renderedSnapshot) {
+  fiber.flags |= StoreConsistency;
+  var check = {
+    getSnapshot: getSnapshot,
+    value: renderedSnapshot
+  };
+  var componentUpdateQueue = currentlyRenderingFiber$1.updateQueue;
 
-  dispatcher.useLayoutEffect(
-    function() {
-      inst.value = nextSnapshot;
-      inst.getSnapshot = getSnapshot; // Whenever getSnapshot or subscribe changes, we need to check in the
-      // commit phase if there was an interleaved mutation. In concurrent mode
-      // this can happen all the time, but even in synchronous mode, an earlier
-      // effect may have mutated the store.
-      // TODO: Move the tearing checks to an earlier, pre-commit phase so that the
-      // layout effects always observe a consistent tree.
+  if (componentUpdateQueue === null) {
+    componentUpdateQueue = createFunctionComponentUpdateQueue();
+    currentlyRenderingFiber$1.updateQueue = componentUpdateQueue;
+    componentUpdateQueue.stores = [check];
+  } else {
+    var stores = componentUpdateQueue.stores;
 
-      if (checkIfSnapshotChanged(inst)) {
-        // Force a re-render.
-        forceStoreRerender(fiber);
-      }
-    },
-    [subscribe, nextSnapshot, getSnapshot]
-  );
-  dispatcher.useEffect(
-    function() {
-      var handleStoreChange = function() {
-        // TODO: Because there is no cross-renderer API for batching updates, it's
-        // up to the consumer of this library to wrap their subscription event
-        // with unstable_batchedUpdates. Should we try to detect when this isn't
-        // the case and print a warning in development?
-        // The store changed. Check if the snapshot changed since the last time we
-        // read from the store.
-        if (checkIfSnapshotChanged(inst)) {
-          // Force a re-render.
-          forceStoreRerender(fiber);
-        }
-      }; // Check for changes right before subscribing. Subsequent changes will be
-      // detected in the subscription handler.
+    if (stores === null) {
+      componentUpdateQueue.stores = [check];
+    } else {
+      stores.push(check);
+    }
+  }
+}
 
-      handleStoreChange(); // Subscribe to the store and return a clean-up function.
+function updateStoreInstance(fiber, inst, nextSnapshot, getSnapshot) {
+  // These are updated in the passive phase
+  inst.value = nextSnapshot;
+  inst.getSnapshot = getSnapshot; // Something may have been mutated in between render and commit. This could
+  // have been in an event that fired before the passive effects, or it could
+  // have been in a layout effect. In that case, we would have used the old
+  // snapsho and getSnapshot values to bail out. We need to check one more time.
 
-      return subscribe(handleStoreChange);
-    },
-    [subscribe]
-  );
-  return nextSnapshot;
+  if (checkIfSnapshotChanged(inst)) {
+    // Force a re-render.
+    forceStoreRerender(fiber);
+  }
+}
+
+function subscribeToStore(fiber, inst, subscribe) {
+  var handleStoreChange = function() {
+    // The store changed. Check if the snapshot changed since the last time we
+    // read from the store.
+    if (checkIfSnapshotChanged(inst)) {
+      // Force a re-render.
+      forceStoreRerender(fiber);
+    }
+  }; // Subscribe to the store and return a clean-up function.
+
+  return subscribe(handleStoreChange);
 }
 
 function checkIfSnapshotChanged(inst) {
@@ -11477,6 +11551,14 @@ function updateEffect(create, deps) {
   return updateEffectImpl(Passive, Passive$1, create, deps);
 }
 
+function mountInsertionEffect(create, deps) {
+  return mountEffectImpl(Update, Insertion, create, deps);
+}
+
+function updateInsertionEffect(create, deps) {
+  return updateEffectImpl(Update, Insertion, create, deps);
+}
+
 function mountLayoutEffect(create, deps) {
   var fiberFlags = Update;
 
@@ -11712,6 +11794,26 @@ function startTransition(setPending, callback) {
   } finally {
     setCurrentUpdatePriority(previousPriority);
     ReactCurrentBatchConfig$1.transition = prevTransition;
+
+    {
+      if (
+        prevTransition !== 1 &&
+        warnOnSubscriptionInsideStartTransition &&
+        ReactCurrentBatchConfig$1._updatedFibers
+      ) {
+        var updatedFibersCount = ReactCurrentBatchConfig$1._updatedFibers.size;
+
+        if (updatedFibersCount > 10) {
+          warn(
+            "Detected a large number of updates inside startTransition. " +
+              "If this is due to a subscription please re-write it to use React provided hooks. " +
+              "Otherwise concurrent mode guarantees are off the table."
+          );
+        }
+
+        ReactCurrentBatchConfig$1._updatedFibers.clear();
+      }
+    }
   }
 }
 
@@ -11941,6 +12043,7 @@ var ContextOnlyDispatcher = {
   useContext: throwInvalidHookError,
   useEffect: throwInvalidHookError,
   useImperativeHandle: throwInvalidHookError,
+  useInsertionEffect: throwInvalidHookError,
   useLayoutEffect: throwInvalidHookError,
   useMemo: throwInvalidHookError,
   useReducer: throwInvalidHookError,
@@ -12009,6 +12112,12 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       checkDepsAreArrayDev(deps);
       return mountImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      mountHookTypesDev();
+      checkDepsAreArrayDev(deps);
+      return mountInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       mountHookTypesDev();
@@ -12114,6 +12223,11 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return mountImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      updateHookTypesDev();
+      return mountInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       updateHookTypesDev();
@@ -12217,6 +12331,11 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return updateImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      updateHookTypesDev();
+      return updateInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       updateHookTypesDev();
@@ -12320,6 +12439,11 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return updateImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      updateHookTypesDev();
+      return updateInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       updateHookTypesDev();
@@ -12428,6 +12552,12 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       mountHookTypesDev();
       return mountImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      warnInvalidHookAccess();
+      mountHookTypesDev();
+      return mountInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       warnInvalidHookAccess();
@@ -12547,6 +12677,12 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return updateImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      warnInvalidHookAccess();
+      updateHookTypesDev();
+      return updateInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       warnInvalidHookAccess();
@@ -12666,6 +12802,12 @@ var InvalidNestedHooksDispatcherOnRerenderInDEV = null;
       updateHookTypesDev();
       return updateImperativeHandle(ref, create, deps);
     },
+    useInsertionEffect: function(create, deps) {
+      currentHookNameInDev = "useInsertionEffect";
+      warnInvalidHookAccess();
+      updateHookTypesDev();
+      return updateInsertionEffect(create, deps);
+    },
     useLayoutEffect: function(create, deps) {
       currentHookNameInDev = "useLayoutEffect";
       warnInvalidHookAccess();
@@ -17437,6 +17579,8 @@ function safelyDetachRef(current, nearestMountedAncestor) {
 
   if (ref !== null) {
     if (typeof ref === "function") {
+      var retVal;
+
       try {
         if (
           enableProfilerTimer &&
@@ -17445,12 +17589,12 @@ function safelyDetachRef(current, nearestMountedAncestor) {
         ) {
           try {
             startLayoutEffectTimer();
-            ref(null);
+            retVal = ref(null);
           } finally {
             recordLayoutEffectDuration(current);
           }
         } else {
-          ref(null);
+          retVal = ref(null);
         }
       } catch (error) {
         reportUncaughtErrorInDEV(error);
@@ -17680,6 +17824,16 @@ function commitHookEffectListMount(tag, finishedWork) {
           var destroy = effect.destroy;
 
           if (destroy !== undefined && typeof destroy !== "function") {
+            var hookName = void 0;
+
+            if ((effect.tag & Layout) !== NoFlags) {
+              hookName = "useLayoutEffect";
+            } else if ((effect.tag & Insertion) !== NoFlags) {
+              hookName = "useInsertionEffect";
+            } else {
+              hookName = "useEffect";
+            }
+
             var addendum = void 0;
 
             if (destroy === null) {
@@ -17688,10 +17842,13 @@ function commitHookEffectListMount(tag, finishedWork) {
                 "up, return undefined (or nothing).";
             } else if (typeof destroy.then === "function") {
               addendum =
-                "\n\nIt looks like you wrote useEffect(async () => ...) or returned a Promise. " +
+                "\n\nIt looks like you wrote " +
+                hookName +
+                "(async () => ...) or returned a Promise. " +
                 "Instead, write the async function inside your effect " +
                 "and call it immediately:\n\n" +
-                "useEffect(() => {\n" +
+                hookName +
+                "(() => {\n" +
                 "  async function fetchData() {\n" +
                 "    // You can await here\n" +
                 "    const response = await MyAPI.getData(someId);\n" +
@@ -17705,8 +17862,9 @@ function commitHookEffectListMount(tag, finishedWork) {
             }
 
             error(
-              "An effect function must not return anything besides a function, " +
+              "%s must not return anything besides a function, " +
                 "which is used for clean-up.%s",
+              hookName,
               addendum
             );
           }
@@ -18181,15 +18339,17 @@ function commitAttachRef(finishedWork) {
     } // Moved outside to ensure DCE works with this flag
 
     if (typeof ref === "function") {
+      var retVal;
+
       if (finishedWork.mode & ProfileMode) {
         try {
           startLayoutEffectTimer();
-          ref(instanceToUse);
+          retVal = ref(instanceToUse);
         } finally {
           recordLayoutEffectDuration(finishedWork);
         }
       } else {
-        ref(instanceToUse);
+        retVal = ref(instanceToUse);
       }
     } else {
       {
@@ -18253,7 +18413,10 @@ function commitUnmount(finishedRoot, current, nearestMountedAncestor) {
               tag = _effect.tag;
 
             if (destroy !== undefined) {
-              if ((tag & Layout) !== NoFlags$1) {
+              if (
+                (tag & Insertion) !== NoFlags$1 ||
+                (tag & Layout) !== NoFlags$1
+              ) {
                 if (current.mode & ProfileMode) {
                   startLayoutEffectTimer();
                   safelyCallDestroy(current, nearestMountedAncestor, destroy);
@@ -18728,11 +18891,17 @@ function commitWork(current, finishedWork) {
     case ForwardRef:
     case MemoComponent:
     case SimpleMemoComponent: {
-      // Layout effects are destroyed during the mutation phase so that all
+      commitHookEffectListUnmount(
+        Insertion | HasEffect,
+        finishedWork,
+        finishedWork.return
+      );
+      commitHookEffectListMount(Insertion | HasEffect, finishedWork); // Layout effects are destroyed during the mutation phase so that all
       // destroy functions for all fibers are called before any create functions.
       // This prevents sibling component effects from interfering with each other,
       // e.g. a destroy function in one component should never override a ref set
       // by a create function in another component during the same commit.
+
       if (finishedWork.mode & ProfileMode) {
         try {
           startLayoutEffectTimer();
@@ -19654,13 +19823,13 @@ function requestUpdateLane(fiber) {
   var isTransition = requestCurrentTransition() !== NoTransition;
 
   if (isTransition) {
-    // The algorithm for assigning an update to a lane should be stable for all
     // updates at the same priority within the same event. To do this, the
     // inputs to the algorithm must be the same.
     //
     // The trick we use is to cache the first of each of these inputs within an
     // event. Then reset the cached values once we can be sure the event is
     // over. Our heuristic for that is whenever we enter a concurrent work loop.
+
     if (currentEventTransitionLane === NoLane) {
       // All transitions within the same event are assigned the same lane.
       currentEventTransitionLane = claimNextTransitionLane();
@@ -19990,38 +20159,26 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
   // bug we're still investigating. Once the bug in Scheduler is fixed,
   // we can remove this, since we track expiration ourselves.
 
-  var exitStatus =
-    shouldTimeSlice(root, lanes) && !didTimeout
-      ? renderRootConcurrent(root, lanes)
-      : renderRootSync(root, lanes);
+  var shouldTimeSlice =
+    !includesBlockingLane(root, lanes) &&
+    !includesExpiredLane(root, lanes) &&
+    !didTimeout;
+  var exitStatus = shouldTimeSlice
+    ? renderRootConcurrent(root, lanes)
+    : renderRootSync(root, lanes);
 
   if (exitStatus !== RootIncomplete) {
     if (exitStatus === RootErrored) {
-      var prevExecutionContext = executionContext;
-      executionContext |= RetryAfterError; // If an error occurred during hydration,
-      // discard server response and fall back to client side render.
-
-      if (root.hydrate) {
-        root.hydrate = false;
-
-        {
-          errorHydratingContainer(root.containerInfo);
-        }
-
-        clearContainer(root.containerInfo);
-      } // If something threw an error, try rendering one more time. We'll render
-      // synchronously to block concurrent data mutations, and we'll includes
-      // all pending updates are included. If it still fails after the second
-      // attempt, we'll give up and commit the resulting tree.
-
+      // If something threw an error, try rendering one more time. We'll
+      // render synchronously to block concurrent data mutations, and we'll
+      // includes all pending updates are included. If it still fails after
+      // the second attempt, we'll give up and commit the resulting tree.
       var errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);
 
       if (errorRetryLanes !== NoLanes) {
         lanes = errorRetryLanes;
-        exitStatus = renderRootSync(root, errorRetryLanes);
+        exitStatus = recoverFromConcurrentError(root, errorRetryLanes);
       }
-
-      executionContext = prevExecutionContext;
     }
 
     if (exitStatus === RootFatalErrored) {
@@ -20030,10 +20187,43 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
       markRootSuspended$1(root, lanes);
       ensureRootIsScheduled(root, now());
       throw fatalError;
+    } // Check if this render may have yielded to a concurrent event, and if so,
+    // confirm that any newly rendered stores are consistent.
+    // TODO: It's possible that even a concurrent render may never have yielded
+    // to the main thread, if it was fast enough, or if it expired. We could
+    // skip the consistency check in that case, too.
+
+    var renderWasConcurrent = !includesBlockingLane(root, lanes);
+    var finishedWork = root.current.alternate;
+
+    if (
+      renderWasConcurrent &&
+      !isRenderConsistentWithExternalStores(finishedWork)
+    ) {
+      // A store was mutated in an interleaved event. Render again,
+      // synchronously, to block further mutations.
+      exitStatus = renderRootSync(root, lanes); // We need to check again if something threw
+
+      if (exitStatus === RootErrored) {
+        var _errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);
+
+        if (_errorRetryLanes !== NoLanes) {
+          lanes = _errorRetryLanes;
+          exitStatus = recoverFromConcurrentError(root, _errorRetryLanes); // We assume the tree is now consistent because we didn't yield to any
+          // concurrent events.
+        }
+      }
+
+      if (exitStatus === RootFatalErrored) {
+        var _fatalError = workInProgressRootFatalError;
+        prepareFreshStack(root, NoLanes);
+        markRootSuspended$1(root, lanes);
+        ensureRootIsScheduled(root, now());
+        throw _fatalError;
+      }
     } // We now have a consistent tree. The next step is either to commit it,
     // or, if something suspended, wait to commit it after a timeout.
 
-    var finishedWork = root.current.alternate;
     root.finishedWork = finishedWork;
     root.finishedLanes = lanes;
     finishConcurrentRender(root, exitStatus, lanes);
@@ -20050,6 +20240,26 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
   return null;
 }
 
+function recoverFromConcurrentError(root, errorRetryLanes) {
+  var prevExecutionContext = executionContext;
+  executionContext |= RetryAfterError; // If an error occurred during hydration, discard server response and fall
+  // back to client side render.
+
+  if (root.hydrate) {
+    root.hydrate = false;
+
+    {
+      errorHydratingContainer(root.containerInfo);
+    }
+
+    clearContainer(root.containerInfo);
+  }
+
+  var exitStatus = renderRootSync(root, errorRetryLanes);
+  executionContext = prevExecutionContext;
+  return exitStatus;
+}
+
 function finishConcurrentRender(root, exitStatus, lanes) {
   switch (exitStatus) {
     case RootIncomplete:
@@ -20168,6 +20378,68 @@ function finishConcurrentRender(root, exitStatus, lanes) {
   }
 }
 
+function isRenderConsistentWithExternalStores(finishedWork) {
+  // Search the rendered tree for external store reads, and check whether the
+  // stores were mutated in a concurrent event. Intentionally using a iterative
+  // loop instead of recursion so we can exit early.
+  var node = finishedWork;
+
+  while (true) {
+    if (node.flags & StoreConsistency) {
+      var updateQueue = node.updateQueue;
+
+      if (updateQueue !== null) {
+        var checks = updateQueue.stores;
+
+        if (checks !== null) {
+          for (var i = 0; i < checks.length; i++) {
+            var check = checks[i];
+            var getSnapshot = check.getSnapshot;
+            var renderedValue = check.value;
+
+            try {
+              if (!objectIs(getSnapshot(), renderedValue)) {
+                // Found an inconsistent store.
+                return false;
+              }
+            } catch (error) {
+              // If `getSnapshot` throws, return `false`. This will schedule
+              // a re-render, and the error will be rethrown during render.
+              return false;
+            }
+          }
+        }
+      }
+    }
+
+    var child = node.child;
+
+    if (node.subtreeFlags & StoreConsistency && child !== null) {
+      child.return = node;
+      node = child;
+      continue;
+    }
+
+    if (node === finishedWork) {
+      return true;
+    }
+
+    while (node.sibling === null) {
+      if (node.return === null || node.return === finishedWork) {
+        return true;
+      }
+
+      node = node.return;
+    }
+
+    node.sibling.return = node.return;
+    node = node.sibling;
+  } // Flow doesn't know this is unreachable, but eslint does
+  // eslint-disable-next-line no-unreachable
+
+  return true;
+}
+
 function markRootSuspended$1(root, suspendedLanes) {
   // When suspending, we should always exclude lanes that were pinged or (more
   // rarely, since we try to avoid it) updated during the render phase.
@@ -20912,6 +21184,15 @@ function commitRootImpl(root, renderPriorityLevel) {
   } // Read this again, since an effect might have updated it
 
   remainingLanes = root.pendingLanes; // Check if there's remaining work on this root
+  // TODO: This is part of the `componentDidCatch` implementation. Its purpose
+  // is to detect whether something might have called setState inside
+  // `componentDidCatch`. The mechanism is known to be flawed because `setState`
+  // inside `componentDidCatch` is itself flawed — that's why we recommend
+  // `getDerivedStateFromError` instead. However, it could be improved by
+  // checking if remainingLanes includes Sync work, instead of whether there's
+  // any work remaining at all (which would also include stuff like Suspense
+  // retries or transitions). It's been like this for a while, though, so fixing
+  // it probably isn't that urgent.
 
   if (remainingLanes === NoLanes) {
     // If there's no remaining work, we can clear the set of already failed
@@ -20925,22 +21206,6 @@ function commitRootImpl(root, renderPriorityLevel) {
     }
   }
 
-  if (includesSomeLane(remainingLanes, SyncLane)) {
-    {
-      markNestedUpdateScheduled();
-    } // Count the number of times the root synchronously re-renders without
-    // finishing. If there are too many, it indicates an infinite update loop.
-
-    if (root === rootWithNestedUpdates) {
-      nestedUpdateCount++;
-    } else {
-      nestedUpdateCount = 0;
-      rootWithNestedUpdates = root;
-    }
-  } else {
-    nestedUpdateCount = 0;
-  }
-
   onCommitRoot(finishedWork.stateNode, renderPriorityLevel);
 
   {
@@ -20971,6 +21236,24 @@ function commitRootImpl(root, renderPriorityLevel) {
     root.tag !== LegacyRoot
   ) {
     flushPassiveEffects();
+  } // Read this again, since a passive effect might have updated it
+
+  remainingLanes = root.pendingLanes;
+
+  if (includesSomeLane(remainingLanes, SyncLane)) {
+    {
+      markNestedUpdateScheduled();
+    } // Count the number of times the root synchronously re-renders without
+    // finishing. If there are too many, it indicates an infinite update loop.
+
+    if (root === rootWithNestedUpdates) {
+      nestedUpdateCount++;
+    } else {
+      nestedUpdateCount = 0;
+      rootWithNestedUpdates = root;
+    }
+  } else {
+    nestedUpdateCount = 0;
   } // If layout work was scheduled, flush it now.
 
   flushSyncCallbacks();
diff --git a/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js b/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js
index 1bd87b0db7..e748bf48d9 100644
--- a/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js
+++ b/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<5efc4e18a211a1edf88bf8bd3a184783>>
+ * @generated SignedSource<<5c359ba9bcb80e09d414cf763d94b5d5>>
  */
 
 "use strict";
@@ -930,7 +930,7 @@ eventPluginOrder = Array.prototype.slice.call([
   "ReactNativeBridgeEventPlugin"
 ]);
 recomputePluginOrdering();
-var injectedNamesToPlugins$jscomp$inline_224 = {
+var injectedNamesToPlugins$jscomp$inline_225 = {
     ResponderEventPlugin: ResponderEventPlugin,
     ReactNativeBridgeEventPlugin: {
       eventTypes: {},
@@ -965,34 +965,34 @@ var injectedNamesToPlugins$jscomp$inline_224 = {
       }
     }
   },
-  isOrderingDirty$jscomp$inline_225 = !1,
-  pluginName$jscomp$inline_226;
-for (pluginName$jscomp$inline_226 in injectedNamesToPlugins$jscomp$inline_224)
+  isOrderingDirty$jscomp$inline_226 = !1,
+  pluginName$jscomp$inline_227;
+for (pluginName$jscomp$inline_227 in injectedNamesToPlugins$jscomp$inline_225)
   if (
-    injectedNamesToPlugins$jscomp$inline_224.hasOwnProperty(
-      pluginName$jscomp$inline_226
+    injectedNamesToPlugins$jscomp$inline_225.hasOwnProperty(
+      pluginName$jscomp$inline_227
     )
   ) {
-    var pluginModule$jscomp$inline_227 =
-      injectedNamesToPlugins$jscomp$inline_224[pluginName$jscomp$inline_226];
+    var pluginModule$jscomp$inline_228 =
+      injectedNamesToPlugins$jscomp$inline_225[pluginName$jscomp$inline_227];
     if (
-      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_226) ||
-      namesToPlugins[pluginName$jscomp$inline_226] !==
-        pluginModule$jscomp$inline_227
+      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_227) ||
+      namesToPlugins[pluginName$jscomp$inline_227] !==
+        pluginModule$jscomp$inline_228
     ) {
-      if (namesToPlugins[pluginName$jscomp$inline_226])
+      if (namesToPlugins[pluginName$jscomp$inline_227])
         throw Error(
           "EventPluginRegistry: Cannot inject two different event plugins using the same name, `" +
-            pluginName$jscomp$inline_226 +
+            pluginName$jscomp$inline_227 +
             "`."
         );
       namesToPlugins[
-        pluginName$jscomp$inline_226
-      ] = pluginModule$jscomp$inline_227;
-      isOrderingDirty$jscomp$inline_225 = !0;
+        pluginName$jscomp$inline_227
+      ] = pluginModule$jscomp$inline_228;
+      isOrderingDirty$jscomp$inline_226 = !0;
     }
   }
-isOrderingDirty$jscomp$inline_225 && recomputePluginOrdering();
+isOrderingDirty$jscomp$inline_226 && recomputePluginOrdering();
 var instanceCache = new Map(),
   instanceProps = new Map();
 function getInstanceFromTag(tag) {
@@ -1841,6 +1841,9 @@ function getLanesToRetrySynchronouslyOnError(root) {
   root = root.pendingLanes & -1073741825;
   return 0 !== root ? root : root & 1073741824 ? 1073741824 : 0;
 }
+function includesBlockingLane(root, lanes) {
+  return 0 !== (root.current.mode & 32) ? !1 : 0 !== (lanes & 30);
+}
 function createLaneMap(initial) {
   for (var laneMap = [], i = 0; 31 > i; i++) laneMap.push(initial);
   return laneMap;
@@ -2044,7 +2047,11 @@ function invalidateContextProvider(workInProgress, type, didChange) {
     : pop(didPerformWorkStackCursor);
   push(didPerformWorkStackCursor, didChange);
 }
-var syncQueue = null,
+function is(x, y) {
+  return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
+}
+var objectIs = "function" === typeof Object.is ? Object.is : is,
+  syncQueue = null,
   includesLegacySyncCallbacks = !1,
   isFlushingSyncQueue = !1;
 function flushSyncCallbacks() {
@@ -2073,10 +2080,6 @@ function flushSyncCallbacks() {
   return null;
 }
 var ReactCurrentBatchConfig = ReactSharedInternals.ReactCurrentBatchConfig;
-function is(x, y) {
-  return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
-}
-var objectIs = "function" === typeof Object.is ? Object.is : is;
 function shallowEqual(objA, objB) {
   if (objectIs(objA, objB)) return !0;
   if (
@@ -2373,7 +2376,7 @@ function processUpdateQueue(
               newState = workInProgress;
               break a;
             case 3:
-              workInProgress.flags = (workInProgress.flags & -16385) | 128;
+              workInProgress.flags = (workInProgress.flags & -32769) | 128;
             case 0:
               workInProgress = update.payload;
               updateLane =
@@ -3604,42 +3607,52 @@ function updateMutableSource(source, getSnapshot, subscribe) {
   return useMutableSource(hook, source, getSnapshot, subscribe);
 }
 function mountSyncExternalStore(subscribe, getSnapshot) {
-  var hook = mountWorkInProgressHook(),
+  var fiber = currentlyRenderingFiber$1,
+    hook = mountWorkInProgressHook(),
     nextSnapshot = getSnapshot();
   hook.memoizedState = nextSnapshot;
   var inst = { value: nextSnapshot, getSnapshot: getSnapshot };
   hook.queue = inst;
-  return useSyncExternalStore(hook, inst, subscribe, getSnapshot, nextSnapshot);
-}
-function useSyncExternalStore(
-  hook,
-  inst,
-  subscribe,
-  getSnapshot,
-  nextSnapshot
-) {
-  var fiber = currentlyRenderingFiber$1;
-  hook = ReactCurrentDispatcher$1.current;
-  hook.useLayoutEffect(
-    function() {
-      inst.value = nextSnapshot;
-      inst.getSnapshot = getSnapshot;
-      checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
-    },
-    [subscribe, nextSnapshot, getSnapshot]
-  );
-  hook.useEffect(
-    function() {
-      function handleStoreChange() {
-        checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
-      }
-      handleStoreChange();
-      return subscribe(handleStoreChange);
-    },
-    [subscribe]
+  mountEffect(subscribeToStore.bind(null, fiber, inst, subscribe), [subscribe]);
+  fiber.flags |= 1024;
+  pushEffect(
+    9,
+    updateStoreInstance.bind(null, fiber, inst, nextSnapshot, getSnapshot),
+    void 0,
+    null
   );
+  subscribe = workInProgressRoot;
+  if (null === subscribe)
+    throw Error(
+      "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+    );
+  includesBlockingLane(subscribe, renderLanes) ||
+    pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
   return nextSnapshot;
 }
+function pushStoreConsistencyCheck(fiber, getSnapshot, renderedSnapshot) {
+  fiber.flags |= 8192;
+  fiber = { getSnapshot: getSnapshot, value: renderedSnapshot };
+  getSnapshot = currentlyRenderingFiber$1.updateQueue;
+  null === getSnapshot
+    ? ((getSnapshot = { lastEffect: null, stores: null }),
+      (currentlyRenderingFiber$1.updateQueue = getSnapshot),
+      (getSnapshot.stores = [fiber]))
+    : ((renderedSnapshot = getSnapshot.stores),
+      null === renderedSnapshot
+        ? (getSnapshot.stores = [fiber])
+        : renderedSnapshot.push(fiber));
+}
+function updateStoreInstance(fiber, inst, nextSnapshot, getSnapshot) {
+  inst.value = nextSnapshot;
+  inst.getSnapshot = getSnapshot;
+  checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
+}
+function subscribeToStore(fiber, inst, subscribe) {
+  return subscribe(function() {
+    checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
+  });
+}
 function checkIfSnapshotChanged(inst) {
   var latestGetSnapshot = inst.getSnapshot;
   inst = inst.value;
@@ -3674,7 +3687,7 @@ function pushEffect(tag, create, destroy, deps) {
   tag = { tag: tag, create: create, destroy: destroy, deps: deps, next: null };
   create = currentlyRenderingFiber$1.updateQueue;
   null === create
-    ? ((create = { lastEffect: null }),
+    ? ((create = { lastEffect: null, stores: null }),
       (currentlyRenderingFiber$1.updateQueue = create),
       (create.lastEffect = tag.next = tag))
     : ((destroy = create.lastEffect),
@@ -3715,13 +3728,16 @@ function updateEffectImpl(fiberFlags, hookFlags, create, deps) {
   hook.memoizedState = pushEffect(1 | hookFlags, create, destroy, deps);
 }
 function mountEffect(create, deps) {
-  return mountEffectImpl(1049600, 4, create, deps);
+  return mountEffectImpl(2098176, 8, create, deps);
 }
 function updateEffect(create, deps) {
-  return updateEffectImpl(1024, 4, create, deps);
+  return updateEffectImpl(1024, 8, create, deps);
+}
+function updateInsertionEffect(create, deps) {
+  return updateEffectImpl(4, 2, create, deps);
 }
 function updateLayoutEffect(create, deps) {
-  return updateEffectImpl(4, 2, create, deps);
+  return updateEffectImpl(4, 4, create, deps);
 }
 function imperativeHandleEffect(create, ref) {
   if ("function" === typeof ref)
@@ -3745,7 +3761,7 @@ function updateImperativeHandle(ref, create, deps) {
   deps = null !== deps && void 0 !== deps ? deps.concat([ref]) : null;
   return updateEffectImpl(
     4,
-    2,
+    4,
     imperativeHandleEffect.bind(null, create, ref),
     deps
   );
@@ -3863,6 +3879,7 @@ var ContextOnlyDispatcher = {
     useContext: throwInvalidHookError,
     useEffect: throwInvalidHookError,
     useImperativeHandle: throwInvalidHookError,
+    useInsertionEffect: throwInvalidHookError,
     useLayoutEffect: throwInvalidHookError,
     useMemo: throwInvalidHookError,
     useReducer: throwInvalidHookError,
@@ -3891,12 +3908,15 @@ var ContextOnlyDispatcher = {
       deps = null !== deps && void 0 !== deps ? deps.concat([ref]) : null;
       return mountEffectImpl(
         4,
-        2,
+        4,
         imperativeHandleEffect.bind(null, create, ref),
         deps
       );
     },
     useLayoutEffect: function(create, deps) {
+      return mountEffectImpl(4, 4, create, deps);
+    },
+    useInsertionEffect: function(create, deps) {
       return mountEffectImpl(4, 2, create, deps);
     },
     useMemo: function(nextCreate, deps) {
@@ -3979,6 +3999,7 @@ var ContextOnlyDispatcher = {
     useContext: readContext,
     useEffect: updateEffect,
     useImperativeHandle: updateImperativeHandle,
+    useInsertionEffect: updateInsertionEffect,
     useLayoutEffect: updateLayoutEffect,
     useMemo: updateMemo,
     useReducer: updateReducer,
@@ -4012,17 +4033,44 @@ var ContextOnlyDispatcher = {
     },
     useMutableSource: updateMutableSource,
     useSyncExternalStore: function(subscribe, getSnapshot) {
-      var hook = updateWorkInProgressHook(),
-        nextSnapshot = getSnapshot();
-      objectIs(hook.memoizedState, nextSnapshot) ||
+      var fiber = currentlyRenderingFiber$1,
+        hook = updateWorkInProgressHook(),
+        nextSnapshot = getSnapshot(),
+        snapshotChanged = !objectIs(hook.memoizedState, nextSnapshot);
+      snapshotChanged &&
         ((hook.memoizedState = nextSnapshot), (didReceiveUpdate = !0));
-      return useSyncExternalStore(
-        hook,
-        hook.queue,
-        subscribe,
-        getSnapshot,
-        nextSnapshot
-      );
+      hook = hook.queue;
+      updateEffect(subscribeToStore.bind(null, fiber, hook, subscribe), [
+        subscribe
+      ]);
+      if (
+        hook.getSnapshot !== getSnapshot ||
+        snapshotChanged ||
+        (null !== workInProgressHook &&
+          workInProgressHook.memoizedState.tag & 1)
+      ) {
+        fiber.flags |= 1024;
+        pushEffect(
+          9,
+          updateStoreInstance.bind(
+            null,
+            fiber,
+            hook,
+            nextSnapshot,
+            getSnapshot
+          ),
+          void 0,
+          null
+        );
+        subscribe = workInProgressRoot;
+        if (null === subscribe)
+          throw Error(
+            "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+          );
+        includesBlockingLane(subscribe, renderLanes) ||
+          pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
+      }
+      return nextSnapshot;
     },
     useOpaqueIdentifier: function() {
       return updateReducer(basicStateReducer)[0];
@@ -4035,6 +4083,7 @@ var ContextOnlyDispatcher = {
     useContext: readContext,
     useEffect: updateEffect,
     useImperativeHandle: updateImperativeHandle,
+    useInsertionEffect: updateInsertionEffect,
     useLayoutEffect: updateLayoutEffect,
     useMemo: updateMemo,
     useReducer: rerenderReducer,
@@ -4204,8 +4253,8 @@ function bubbleProperties(completedWork) {
   if (didBailout)
     for (var child$39 = completedWork.child; null !== child$39; )
       (newChildLanes |= child$39.lanes | child$39.childLanes),
-        (subtreeFlags |= child$39.subtreeFlags & 1835008),
-        (subtreeFlags |= child$39.flags & 1835008),
+        (subtreeFlags |= child$39.subtreeFlags & 3670016),
+        (subtreeFlags |= child$39.flags & 3670016),
         (child$39.return = completedWork),
         (child$39 = child$39.sibling);
   else
@@ -4419,7 +4468,7 @@ function completeWork(current, workInProgress, renderLanes) {
                 for (newProps = workInProgress.child; null !== newProps; )
                   (renderLanes = newProps),
                     (type = current),
-                    (renderLanes.flags &= 1835010),
+                    (renderLanes.flags &= 3670018),
                     (updatePayload = renderLanes.alternate),
                     null === updatePayload
                       ? ((renderLanes.childLanes = 0),
@@ -4649,7 +4698,7 @@ function updateSimpleMemoComponent(
     current.ref === workInProgress.ref
   )
     if (((didReceiveUpdate = !1), 0 !== (current.lanes & renderLanes)))
-      0 !== (current.flags & 32768) && (didReceiveUpdate = !0);
+      0 !== (current.flags & 65536) && (didReceiveUpdate = !0);
     else
       return (
         (workInProgress.lanes = current.lanes),
@@ -5193,7 +5242,7 @@ function updateSuspenseFallbackChildren(
       (primaryChildren.pendingProps = primaryChildProps),
       (workInProgress.deletions = null))
     : ((primaryChildren = createWorkInProgress(current, primaryChildProps)),
-      (primaryChildren.subtreeFlags = current.subtreeFlags & 1835008));
+      (primaryChildren.subtreeFlags = current.subtreeFlags & 3670016));
   null !== currentFallbackChildFragment
     ? (fallbackChildren = createWorkInProgress(
         currentFallbackChildFragment,
@@ -5421,8 +5470,8 @@ function unwindWork(workInProgress) {
     case 1:
       isContextProvider(workInProgress.type) && popContext();
       var flags = workInProgress.flags;
-      return flags & 16384
-        ? ((workInProgress.flags = (flags & -16385) | 128), workInProgress)
+      return flags & 32768
+        ? ((workInProgress.flags = (flags & -32769) | 128), workInProgress)
         : null;
     case 3:
       popHostContainer();
@@ -5434,7 +5483,7 @@ function unwindWork(workInProgress) {
         throw Error(
           "The root failed to unmount after an error. This is likely a bug in React. Please file an issue."
         );
-      workInProgress.flags = (flags & -16385) | 128;
+      workInProgress.flags = (flags & -32769) | 128;
       return workInProgress;
     case 5:
       return popHostContext(workInProgress), null;
@@ -5442,8 +5491,8 @@ function unwindWork(workInProgress) {
       return (
         pop(suspenseStackCursor),
         (flags = workInProgress.flags),
-        flags & 16384
-          ? ((workInProgress.flags = (flags & -16385) | 128), workInProgress)
+        flags & 32768
+          ? ((workInProgress.flags = (flags & -32769) | 128), workInProgress)
           : null
       );
     case 19:
@@ -5596,7 +5645,10 @@ function commitUnmount(finishedRoot, current, nearestMountedAncestor$jscomp$0) {
           var _effect = effect,
             destroy = _effect.destroy;
           _effect = _effect.tag;
-          if (void 0 !== destroy && 0 !== (_effect & 2)) {
+          if (
+            void 0 !== destroy &&
+            (0 !== (_effect & 2) || 0 !== (_effect & 4))
+          ) {
             _effect = current;
             var nearestMountedAncestor = nearestMountedAncestor$jscomp$0;
             try {
@@ -5923,6 +5975,8 @@ function commitWork(current, finishedWork) {
     case 14:
     case 15:
       commitHookEffectListUnmount(3, finishedWork, finishedWork.return);
+      commitHookEffectListMount(3, finishedWork);
+      commitHookEffectListUnmount(5, finishedWork, finishedWork.return);
       return;
     case 1:
       return;
@@ -6157,7 +6211,7 @@ function commitLayoutEffects(finishedWork) {
                 case 0:
                 case 11:
                 case 15:
-                  commitHookEffectListMount(3, firstChild);
+                  commitHookEffectListMount(5, firstChild);
                   break;
                 case 1:
                   var instance = firstChild.stateNode;
@@ -6421,15 +6475,15 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     root === workInProgressRoot ? workInProgressRootRenderLanes : 0
   );
   if (0 === lanes) return null;
-  var JSCompiler_inline_result =
-    0 !== (lanes & root.expiredLanes)
-      ? !1
-      : 0 !== (root.current.mode & 32)
-      ? !0
-      : 0 === (lanes & 30);
-  if (JSCompiler_inline_result && !didTimeout) {
+  if (
+    includesBlockingLane(root, lanes) ||
+    0 !== (lanes & root.expiredLanes) ||
+    didTimeout
+  )
+    didTimeout = renderRootSync(root, lanes);
+  else {
     didTimeout = lanes;
-    JSCompiler_inline_result = executionContext;
+    var prevExecutionContext = executionContext;
     executionContext |= 2;
     var prevDispatcher = pushDispatcher();
     if (
@@ -6448,30 +6502,44 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     while (1);
     resetContextDependencies();
     ReactCurrentDispatcher$2.current = prevDispatcher;
-    executionContext = JSCompiler_inline_result;
+    executionContext = prevExecutionContext;
     null !== workInProgress
       ? (didTimeout = 0)
       : ((workInProgressRoot = null),
         (workInProgressRootRenderLanes = 0),
         (didTimeout = workInProgressRootExitStatus));
-  } else didTimeout = renderRootSync(root, lanes);
+  }
   if (0 !== didTimeout) {
     2 === didTimeout &&
-      ((JSCompiler_inline_result = executionContext),
-      (executionContext |= 8),
-      root.hydrate && (root.hydrate = !1),
-      (prevDispatcher = getLanesToRetrySynchronouslyOnError(root)),
-      0 !== prevDispatcher &&
-        ((lanes = prevDispatcher),
-        (didTimeout = renderRootSync(root, prevDispatcher))),
-      (executionContext = JSCompiler_inline_result));
+      ((prevExecutionContext = getLanesToRetrySynchronouslyOnError(root)),
+      0 !== prevExecutionContext &&
+        ((lanes = prevExecutionContext),
+        (didTimeout = recoverFromConcurrentError(root, prevExecutionContext))));
     if (1 === didTimeout)
       throw ((originalCallbackNode = workInProgressRootFatalError),
       prepareFreshStack(root, 0),
       markRootSuspended$1(root, lanes),
       ensureRootIsScheduled(root, now()),
       originalCallbackNode);
-    root.finishedWork = root.current.alternate;
+    prevDispatcher = !includesBlockingLane(root, lanes);
+    prevExecutionContext = root.current.alternate;
+    if (
+      prevDispatcher &&
+      !isRenderConsistentWithExternalStores(prevExecutionContext) &&
+      ((didTimeout = renderRootSync(root, lanes)),
+      2 === didTimeout &&
+        ((prevDispatcher = getLanesToRetrySynchronouslyOnError(root)),
+        0 !== prevDispatcher &&
+          ((lanes = prevDispatcher),
+          (didTimeout = recoverFromConcurrentError(root, prevDispatcher)))),
+      1 === didTimeout)
+    )
+      throw ((originalCallbackNode = workInProgressRootFatalError),
+      prepareFreshStack(root, 0),
+      markRootSuspended$1(root, lanes),
+      ensureRootIsScheduled(root, now()),
+      originalCallbackNode);
+    root.finishedWork = prevExecutionContext;
     root.finishedLanes = lanes;
     switch (didTimeout) {
       case 0:
@@ -6488,10 +6556,10 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
           10 < didTimeout)
         ) {
           if (0 !== getNextLanes(root, 0)) break;
-          JSCompiler_inline_result = root.suspendedLanes;
-          if ((JSCompiler_inline_result & lanes) !== lanes) {
+          prevExecutionContext = root.suspendedLanes;
+          if ((prevExecutionContext & lanes) !== lanes) {
             requestEventTime();
-            root.pingedLanes |= root.suspendedLanes & JSCompiler_inline_result;
+            root.pingedLanes |= root.suspendedLanes & prevExecutionContext;
             break;
           }
           root.timeoutHandle = scheduleTimeout(
@@ -6506,15 +6574,14 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
         markRootSuspended$1(root, lanes);
         if ((lanes & 4194240) === lanes) break;
         didTimeout = root.eventTimes;
-        for (JSCompiler_inline_result = -1; 0 < lanes; ) {
+        for (prevExecutionContext = -1; 0 < lanes; ) {
           var index$5 = 31 - clz32(lanes);
           prevDispatcher = 1 << index$5;
           index$5 = didTimeout[index$5];
-          index$5 > JSCompiler_inline_result &&
-            (JSCompiler_inline_result = index$5);
+          index$5 > prevExecutionContext && (prevExecutionContext = index$5);
           lanes &= ~prevDispatcher;
         }
-        lanes = JSCompiler_inline_result;
+        lanes = prevExecutionContext;
         lanes = now() - lanes;
         lanes =
           (120 > lanes
@@ -6551,6 +6618,48 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     ? performConcurrentWorkOnRoot.bind(null, root)
     : null;
 }
+function recoverFromConcurrentError(root, errorRetryLanes) {
+  var prevExecutionContext = executionContext;
+  executionContext |= 8;
+  root.hydrate && (root.hydrate = !1);
+  root = renderRootSync(root, errorRetryLanes);
+  executionContext = prevExecutionContext;
+  return root;
+}
+function isRenderConsistentWithExternalStores(finishedWork) {
+  for (var node = finishedWork; ; ) {
+    if (node.flags & 8192) {
+      var updateQueue = node.updateQueue;
+      if (
+        null !== updateQueue &&
+        ((updateQueue = updateQueue.stores), null !== updateQueue)
+      )
+        for (var i = 0; i < updateQueue.length; i++) {
+          var check = updateQueue[i],
+            getSnapshot = check.getSnapshot;
+          check = check.value;
+          try {
+            if (!objectIs(getSnapshot(), check)) return !1;
+          } catch (error) {
+            return !1;
+          }
+        }
+    }
+    updateQueue = node.child;
+    if (node.subtreeFlags & 8192 && null !== updateQueue)
+      (updateQueue.return = node), (node = updateQueue);
+    else {
+      if (node === finishedWork) break;
+      for (; null === node.sibling; ) {
+        if (null === node.return || node.return === finishedWork) return !0;
+        node = node.return;
+      }
+      node.sibling.return = node.return;
+      node = node.sibling;
+    }
+  }
+  return !0;
+}
 function markRootSuspended$1(root, suspendedLanes) {
   suspendedLanes &= ~workInProgressRootPingedLanes;
   suspendedLanes &= ~workInProgressRootUpdatedLanes;
@@ -6698,7 +6807,7 @@ function handleError(root$jscomp$0, thrownValue) {
           sourceFiber = erroredWork,
           value = thrownValue;
         thrownValue = workInProgressRootRenderLanes;
-        sourceFiber.flags |= 8192;
+        sourceFiber.flags |= 16384;
         if (
           null !== value &&
           "object" === typeof value &&
@@ -6749,8 +6858,8 @@ function handleError(root$jscomp$0, thrownValue) {
                 workInProgress$32 !== returnFiber
               ) {
                 workInProgress$32.flags |= 128;
-                sourceFiber.flags |= 32768;
-                sourceFiber.flags &= -10053;
+                sourceFiber.flags |= 65536;
+                sourceFiber.flags &= -26437;
                 if (1 === sourceFiber.tag)
                   if (null === sourceFiber.alternate) sourceFiber.tag = 17;
                   else {
@@ -6781,7 +6890,7 @@ function handleError(root$jscomp$0, thrownValue) {
                 );
                 wakeable.then(ping, ping);
               }
-              workInProgress$32.flags |= 16384;
+              workInProgress$32.flags |= 32768;
               workInProgress$32.lanes = thrownValue;
               break a;
             }
@@ -6800,7 +6909,7 @@ function handleError(root$jscomp$0, thrownValue) {
           switch (workInProgress$32.tag) {
             case 3:
               root = value;
-              workInProgress$32.flags |= 16384;
+              workInProgress$32.flags |= 32768;
               thrownValue &= -thrownValue;
               workInProgress$32.lanes |= thrownValue;
               var update$33 = createRootErrorUpdate(
@@ -6822,7 +6931,7 @@ function handleError(root$jscomp$0, thrownValue) {
                     (null === legacyErrorBoundariesThatAlreadyFailed ||
                       !legacyErrorBoundariesThatAlreadyFailed.has(instance))))
               ) {
-                workInProgress$32.flags |= 16384;
+                workInProgress$32.flags |= 32768;
                 thrownValue &= -thrownValue;
                 workInProgress$32.lanes |= thrownValue;
                 var update$36 = createClassErrorUpdate(
@@ -6896,7 +7005,7 @@ function completeUnitOfWork(unitOfWork) {
   do {
     var current = completedWork.alternate;
     unitOfWork = completedWork.return;
-    if (0 === (completedWork.flags & 8192)) {
+    if (0 === (completedWork.flags & 16384)) {
       if (
         ((current = completeWork(current, completedWork, subtreeRenderLanes)),
         null !== current)
@@ -6907,12 +7016,12 @@ function completeUnitOfWork(unitOfWork) {
     } else {
       current = unwindWork(completedWork);
       if (null !== current) {
-        current.flags &= 8191;
+        current.flags &= 16383;
         workInProgress = current;
         return;
       }
       null !== unitOfWork &&
-        ((unitOfWork.flags |= 8192),
+        ((unitOfWork.flags |= 16384),
         (unitOfWork.subtreeFlags = 0),
         (unitOfWork.deletions = null));
     }
@@ -6991,11 +7100,6 @@ function commitRootImpl(root, renderPriorityLevel) {
     (pendingPassiveEffectsLanes = lanes));
   remainingLanes = root.pendingLanes;
   0 === remainingLanes && (legacyErrorBoundariesThatAlreadyFailed = null);
-  0 !== (remainingLanes & 1)
-    ? root === rootWithNestedUpdates
-      ? nestedUpdateCount++
-      : ((nestedUpdateCount = 0), (rootWithNestedUpdates = root))
-    : (nestedUpdateCount = 0);
   onCommitRoot(finishedWork.stateNode, renderPriorityLevel);
   ensureRootIsScheduled(root, now());
   if (hasUncaughtError)
@@ -7006,6 +7110,12 @@ function commitRootImpl(root, renderPriorityLevel) {
   0 !== (pendingPassiveEffectsLanes & 1) &&
     0 !== root.tag &&
     flushPassiveEffects();
+  remainingLanes = root.pendingLanes;
+  0 !== (remainingLanes & 1)
+    ? root === rootWithNestedUpdates
+      ? nestedUpdateCount++
+      : ((nestedUpdateCount = 0), (rootWithNestedUpdates = root))
+    : (nestedUpdateCount = 0);
   flushSyncCallbacks();
   return null;
 }
@@ -7041,7 +7151,7 @@ function flushPassiveEffects() {
                     case 0:
                     case 11:
                     case 15:
-                      commitHookEffectListUnmount(4, fiber$jscomp$0, fiber);
+                      commitHookEffectListUnmount(8, fiber$jscomp$0, fiber);
                   }
                   var child$jscomp$0 = fiber$jscomp$0.child;
                   if (null !== child$jscomp$0)
@@ -7091,7 +7201,7 @@ function flushPassiveEffects() {
                   case 0:
                   case 11:
                   case 15:
-                    commitHookEffectListUnmount(5, fiber, fiber.return);
+                    commitHookEffectListUnmount(9, fiber, fiber.return);
                 }
               var sibling$jscomp$0 = fiber.sibling;
               if (null !== sibling$jscomp$0) {
@@ -7117,7 +7227,7 @@ function flushPassiveEffects() {
                     case 0:
                     case 11:
                     case 15:
-                      commitHookEffectListMount(5, deletions);
+                      commitHookEffectListMount(9, deletions);
                   }
                 } catch (error) {
                   captureCommitPhaseError(deletions, deletions.return, error);
@@ -7263,7 +7373,7 @@ beginWork$1 = function(current, workInProgress, renderLanes) {
             renderLanes
           )
         );
-      didReceiveUpdate = 0 !== (current.flags & 32768) ? !0 : !1;
+      didReceiveUpdate = 0 !== (current.flags & 65536) ? !0 : !1;
     }
   else didReceiveUpdate = !1;
   workInProgress.lanes = 0;
@@ -7729,7 +7839,7 @@ function createWorkInProgress(current, pendingProps) {
       (workInProgress.flags = 0),
       (workInProgress.subtreeFlags = 0),
       (workInProgress.deletions = null));
-  workInProgress.flags = current.flags & 1835008;
+  workInProgress.flags = current.flags & 3670016;
   workInProgress.childLanes = current.childLanes;
   workInProgress.lanes = current.lanes;
   workInProgress.child = current.child;
@@ -8086,10 +8196,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_989 = {
+  devToolsConfig$jscomp$inline_986 = {
     findFiberByHostInstance: getInstanceFromTag,
     bundleType: 0,
-    version: "18.0.0-95d762e40-20210908",
+    version: "18.0.0-e8feb11b6-20210915",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8104,11 +8214,11 @@ var roots = new Map(),
       }.bind(null, findNodeHandle)
     }
   };
-var internals$jscomp$inline_1242 = {
-  bundleType: devToolsConfig$jscomp$inline_989.bundleType,
-  version: devToolsConfig$jscomp$inline_989.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_989.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_989.rendererConfig,
+var internals$jscomp$inline_1239 = {
+  bundleType: devToolsConfig$jscomp$inline_986.bundleType,
+  version: devToolsConfig$jscomp$inline_986.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_986.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_986.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8124,7 +8234,7 @@ var internals$jscomp$inline_1242 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_989.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_986.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
@@ -8132,19 +8242,19 @@ var internals$jscomp$inline_1242 = {
   setRefreshHandler: null,
   getCurrentFiber: null,
   getIsStrictMode: null,
-  reconcilerVersion: "18.0.0-95d762e40-20210908"
+  reconcilerVersion: "18.0.0-e8feb11b6-20210915"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_1243 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_1240 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_1243.isDisabled &&
-    hook$jscomp$inline_1243.supportsFiber
+    !hook$jscomp$inline_1240.isDisabled &&
+    hook$jscomp$inline_1240.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_1243.inject(
-        internals$jscomp$inline_1242
+      (rendererID = hook$jscomp$inline_1240.inject(
+        internals$jscomp$inline_1239
       )),
-        (injectedHook = hook$jscomp$inline_1243);
+        (injectedHook = hook$jscomp$inline_1240);
     } catch (err) {}
 }
 exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = {
diff --git a/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js b/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js
index 30a8adbbe0..6dc64c74dc 100644
--- a/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js
+++ b/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<ad111484ca10270c3a7cd031b1e7fd26>>
+ * @generated SignedSource<<fde7e13d1ac4bc64f671a420c5af657b>>
  */
 
 "use strict";
@@ -930,7 +930,7 @@ eventPluginOrder = Array.prototype.slice.call([
   "ReactNativeBridgeEventPlugin"
 ]);
 recomputePluginOrdering();
-var injectedNamesToPlugins$jscomp$inline_232 = {
+var injectedNamesToPlugins$jscomp$inline_233 = {
     ResponderEventPlugin: ResponderEventPlugin,
     ReactNativeBridgeEventPlugin: {
       eventTypes: {},
@@ -965,34 +965,34 @@ var injectedNamesToPlugins$jscomp$inline_232 = {
       }
     }
   },
-  isOrderingDirty$jscomp$inline_233 = !1,
-  pluginName$jscomp$inline_234;
-for (pluginName$jscomp$inline_234 in injectedNamesToPlugins$jscomp$inline_232)
+  isOrderingDirty$jscomp$inline_234 = !1,
+  pluginName$jscomp$inline_235;
+for (pluginName$jscomp$inline_235 in injectedNamesToPlugins$jscomp$inline_233)
   if (
-    injectedNamesToPlugins$jscomp$inline_232.hasOwnProperty(
-      pluginName$jscomp$inline_234
+    injectedNamesToPlugins$jscomp$inline_233.hasOwnProperty(
+      pluginName$jscomp$inline_235
     )
   ) {
-    var pluginModule$jscomp$inline_235 =
-      injectedNamesToPlugins$jscomp$inline_232[pluginName$jscomp$inline_234];
+    var pluginModule$jscomp$inline_236 =
+      injectedNamesToPlugins$jscomp$inline_233[pluginName$jscomp$inline_235];
     if (
-      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_234) ||
-      namesToPlugins[pluginName$jscomp$inline_234] !==
-        pluginModule$jscomp$inline_235
+      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_235) ||
+      namesToPlugins[pluginName$jscomp$inline_235] !==
+        pluginModule$jscomp$inline_236
     ) {
-      if (namesToPlugins[pluginName$jscomp$inline_234])
+      if (namesToPlugins[pluginName$jscomp$inline_235])
         throw Error(
           "EventPluginRegistry: Cannot inject two different event plugins using the same name, `" +
-            pluginName$jscomp$inline_234 +
+            pluginName$jscomp$inline_235 +
             "`."
         );
       namesToPlugins[
-        pluginName$jscomp$inline_234
-      ] = pluginModule$jscomp$inline_235;
-      isOrderingDirty$jscomp$inline_233 = !0;
+        pluginName$jscomp$inline_235
+      ] = pluginModule$jscomp$inline_236;
+      isOrderingDirty$jscomp$inline_234 = !0;
     }
   }
-isOrderingDirty$jscomp$inline_233 && recomputePluginOrdering();
+isOrderingDirty$jscomp$inline_234 && recomputePluginOrdering();
 var instanceCache = new Map(),
   instanceProps = new Map();
 function getInstanceFromTag(tag) {
@@ -1859,6 +1859,9 @@ function getLanesToRetrySynchronouslyOnError(root) {
   root = root.pendingLanes & -1073741825;
   return 0 !== root ? root : root & 1073741824 ? 1073741824 : 0;
 }
+function includesBlockingLane(root, lanes) {
+  return 0 !== (root.current.mode & 32) ? !1 : 0 !== (lanes & 30);
+}
 function createLaneMap(initial) {
   for (var laneMap = [], i = 0; 31 > i; i++) laneMap.push(initial);
   return laneMap;
@@ -2092,7 +2095,11 @@ function invalidateContextProvider(workInProgress, type, didChange) {
     : pop(didPerformWorkStackCursor);
   push(didPerformWorkStackCursor, didChange);
 }
-var syncQueue = null,
+function is(x, y) {
+  return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
+}
+var objectIs = "function" === typeof Object.is ? Object.is : is,
+  syncQueue = null,
   includesLegacySyncCallbacks = !1,
   isFlushingSyncQueue = !1;
 function flushSyncCallbacks() {
@@ -2121,10 +2128,6 @@ function flushSyncCallbacks() {
   return null;
 }
 var ReactCurrentBatchConfig = ReactSharedInternals.ReactCurrentBatchConfig;
-function is(x, y) {
-  return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
-}
-var objectIs = "function" === typeof Object.is ? Object.is : is;
 function shallowEqual(objA, objB) {
   if (objectIs(objA, objB)) return !0;
   if (
@@ -2421,7 +2424,7 @@ function processUpdateQueue(
               newState = workInProgress;
               break a;
             case 3:
-              workInProgress.flags = (workInProgress.flags & -16385) | 128;
+              workInProgress.flags = (workInProgress.flags & -32769) | 128;
             case 0:
               workInProgress = update.payload;
               updateLane =
@@ -3652,42 +3655,52 @@ function updateMutableSource(source, getSnapshot, subscribe) {
   return useMutableSource(hook, source, getSnapshot, subscribe);
 }
 function mountSyncExternalStore(subscribe, getSnapshot) {
-  var hook = mountWorkInProgressHook(),
+  var fiber = currentlyRenderingFiber$1,
+    hook = mountWorkInProgressHook(),
     nextSnapshot = getSnapshot();
   hook.memoizedState = nextSnapshot;
   var inst = { value: nextSnapshot, getSnapshot: getSnapshot };
   hook.queue = inst;
-  return useSyncExternalStore(hook, inst, subscribe, getSnapshot, nextSnapshot);
-}
-function useSyncExternalStore(
-  hook,
-  inst,
-  subscribe,
-  getSnapshot,
-  nextSnapshot
-) {
-  var fiber = currentlyRenderingFiber$1;
-  hook = ReactCurrentDispatcher$1.current;
-  hook.useLayoutEffect(
-    function() {
-      inst.value = nextSnapshot;
-      inst.getSnapshot = getSnapshot;
-      checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
-    },
-    [subscribe, nextSnapshot, getSnapshot]
-  );
-  hook.useEffect(
-    function() {
-      function handleStoreChange() {
-        checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
-      }
-      handleStoreChange();
-      return subscribe(handleStoreChange);
-    },
-    [subscribe]
+  mountEffect(subscribeToStore.bind(null, fiber, inst, subscribe), [subscribe]);
+  fiber.flags |= 1024;
+  pushEffect(
+    9,
+    updateStoreInstance.bind(null, fiber, inst, nextSnapshot, getSnapshot),
+    void 0,
+    null
   );
+  subscribe = workInProgressRoot;
+  if (null === subscribe)
+    throw Error(
+      "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+    );
+  includesBlockingLane(subscribe, renderLanes) ||
+    pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
   return nextSnapshot;
 }
+function pushStoreConsistencyCheck(fiber, getSnapshot, renderedSnapshot) {
+  fiber.flags |= 8192;
+  fiber = { getSnapshot: getSnapshot, value: renderedSnapshot };
+  getSnapshot = currentlyRenderingFiber$1.updateQueue;
+  null === getSnapshot
+    ? ((getSnapshot = { lastEffect: null, stores: null }),
+      (currentlyRenderingFiber$1.updateQueue = getSnapshot),
+      (getSnapshot.stores = [fiber]))
+    : ((renderedSnapshot = getSnapshot.stores),
+      null === renderedSnapshot
+        ? (getSnapshot.stores = [fiber])
+        : renderedSnapshot.push(fiber));
+}
+function updateStoreInstance(fiber, inst, nextSnapshot, getSnapshot) {
+  inst.value = nextSnapshot;
+  inst.getSnapshot = getSnapshot;
+  checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
+}
+function subscribeToStore(fiber, inst, subscribe) {
+  return subscribe(function() {
+    checkIfSnapshotChanged(inst) && scheduleUpdateOnFiber(fiber, 1, -1);
+  });
+}
 function checkIfSnapshotChanged(inst) {
   var latestGetSnapshot = inst.getSnapshot;
   inst = inst.value;
@@ -3722,7 +3735,7 @@ function pushEffect(tag, create, destroy, deps) {
   tag = { tag: tag, create: create, destroy: destroy, deps: deps, next: null };
   create = currentlyRenderingFiber$1.updateQueue;
   null === create
-    ? ((create = { lastEffect: null }),
+    ? ((create = { lastEffect: null, stores: null }),
       (currentlyRenderingFiber$1.updateQueue = create),
       (create.lastEffect = tag.next = tag))
     : ((destroy = create.lastEffect),
@@ -3763,13 +3776,16 @@ function updateEffectImpl(fiberFlags, hookFlags, create, deps) {
   hook.memoizedState = pushEffect(1 | hookFlags, create, destroy, deps);
 }
 function mountEffect(create, deps) {
-  return mountEffectImpl(1049600, 4, create, deps);
+  return mountEffectImpl(2098176, 8, create, deps);
 }
 function updateEffect(create, deps) {
-  return updateEffectImpl(1024, 4, create, deps);
+  return updateEffectImpl(1024, 8, create, deps);
+}
+function updateInsertionEffect(create, deps) {
+  return updateEffectImpl(4, 2, create, deps);
 }
 function updateLayoutEffect(create, deps) {
-  return updateEffectImpl(4, 2, create, deps);
+  return updateEffectImpl(4, 4, create, deps);
 }
 function imperativeHandleEffect(create, ref) {
   if ("function" === typeof ref)
@@ -3793,7 +3809,7 @@ function updateImperativeHandle(ref, create, deps) {
   deps = null !== deps && void 0 !== deps ? deps.concat([ref]) : null;
   return updateEffectImpl(
     4,
-    2,
+    4,
     imperativeHandleEffect.bind(null, create, ref),
     deps
   );
@@ -3911,6 +3927,7 @@ var ContextOnlyDispatcher = {
     useContext: throwInvalidHookError,
     useEffect: throwInvalidHookError,
     useImperativeHandle: throwInvalidHookError,
+    useInsertionEffect: throwInvalidHookError,
     useLayoutEffect: throwInvalidHookError,
     useMemo: throwInvalidHookError,
     useReducer: throwInvalidHookError,
@@ -3939,12 +3956,15 @@ var ContextOnlyDispatcher = {
       deps = null !== deps && void 0 !== deps ? deps.concat([ref]) : null;
       return mountEffectImpl(
         4,
-        2,
+        4,
         imperativeHandleEffect.bind(null, create, ref),
         deps
       );
     },
     useLayoutEffect: function(create, deps) {
+      return mountEffectImpl(4, 4, create, deps);
+    },
+    useInsertionEffect: function(create, deps) {
       return mountEffectImpl(4, 2, create, deps);
     },
     useMemo: function(nextCreate, deps) {
@@ -4027,6 +4047,7 @@ var ContextOnlyDispatcher = {
     useContext: readContext,
     useEffect: updateEffect,
     useImperativeHandle: updateImperativeHandle,
+    useInsertionEffect: updateInsertionEffect,
     useLayoutEffect: updateLayoutEffect,
     useMemo: updateMemo,
     useReducer: updateReducer,
@@ -4060,17 +4081,44 @@ var ContextOnlyDispatcher = {
     },
     useMutableSource: updateMutableSource,
     useSyncExternalStore: function(subscribe, getSnapshot) {
-      var hook = updateWorkInProgressHook(),
-        nextSnapshot = getSnapshot();
-      objectIs(hook.memoizedState, nextSnapshot) ||
+      var fiber = currentlyRenderingFiber$1,
+        hook = updateWorkInProgressHook(),
+        nextSnapshot = getSnapshot(),
+        snapshotChanged = !objectIs(hook.memoizedState, nextSnapshot);
+      snapshotChanged &&
         ((hook.memoizedState = nextSnapshot), (didReceiveUpdate = !0));
-      return useSyncExternalStore(
-        hook,
-        hook.queue,
-        subscribe,
-        getSnapshot,
-        nextSnapshot
-      );
+      hook = hook.queue;
+      updateEffect(subscribeToStore.bind(null, fiber, hook, subscribe), [
+        subscribe
+      ]);
+      if (
+        hook.getSnapshot !== getSnapshot ||
+        snapshotChanged ||
+        (null !== workInProgressHook &&
+          workInProgressHook.memoizedState.tag & 1)
+      ) {
+        fiber.flags |= 1024;
+        pushEffect(
+          9,
+          updateStoreInstance.bind(
+            null,
+            fiber,
+            hook,
+            nextSnapshot,
+            getSnapshot
+          ),
+          void 0,
+          null
+        );
+        subscribe = workInProgressRoot;
+        if (null === subscribe)
+          throw Error(
+            "Expected a work-in-progress root. This is a bug in React. Please file an issue."
+          );
+        includesBlockingLane(subscribe, renderLanes) ||
+          pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
+      }
+      return nextSnapshot;
     },
     useOpaqueIdentifier: function() {
       return updateReducer(basicStateReducer)[0];
@@ -4083,6 +4131,7 @@ var ContextOnlyDispatcher = {
     useContext: readContext,
     useEffect: updateEffect,
     useImperativeHandle: updateImperativeHandle,
+    useInsertionEffect: updateInsertionEffect,
     useLayoutEffect: updateLayoutEffect,
     useMemo: updateMemo,
     useReducer: rerenderReducer,
@@ -4316,8 +4365,8 @@ function bubbleProperties(completedWork) {
 
       )
         (newChildLanes |= child$43.lanes | child$43.childLanes),
-          (subtreeFlags |= child$43.subtreeFlags & 1835008),
-          (subtreeFlags |= child$43.flags & 1835008),
+          (subtreeFlags |= child$43.subtreeFlags & 3670016),
+          (subtreeFlags |= child$43.flags & 3670016),
           (treeBaseDuration$42 += child$43.treeBaseDuration),
           (child$43 = child$43.sibling);
       completedWork.treeBaseDuration = treeBaseDuration$42;
@@ -4329,8 +4378,8 @@ function bubbleProperties(completedWork) {
       )
         (newChildLanes |=
           treeBaseDuration$42.lanes | treeBaseDuration$42.childLanes),
-          (subtreeFlags |= treeBaseDuration$42.subtreeFlags & 1835008),
-          (subtreeFlags |= treeBaseDuration$42.flags & 1835008),
+          (subtreeFlags |= treeBaseDuration$42.subtreeFlags & 3670016),
+          (subtreeFlags |= treeBaseDuration$42.flags & 3670016),
           (treeBaseDuration$42.return = completedWork),
           (treeBaseDuration$42 = treeBaseDuration$42.sibling);
   else if (0 !== (completedWork.mode & 2)) {
@@ -4572,7 +4621,7 @@ function completeWork(current, workInProgress, renderLanes) {
                 for (newProps = workInProgress.child; null !== newProps; )
                   (renderLanes = newProps),
                     (updatePayload = current),
-                    (renderLanes.flags &= 1835010),
+                    (renderLanes.flags &= 3670018),
                     (type = renderLanes.alternate),
                     null === type
                       ? ((renderLanes.childLanes = 0),
@@ -4804,7 +4853,7 @@ function updateSimpleMemoComponent(
     current.ref === workInProgress.ref
   )
     if (((didReceiveUpdate = !1), 0 !== (current.lanes & renderLanes)))
-      0 !== (current.flags & 32768) && (didReceiveUpdate = !0);
+      0 !== (current.flags & 65536) && (didReceiveUpdate = !0);
     else
       return (
         (workInProgress.lanes = current.lanes),
@@ -5362,7 +5411,7 @@ function updateSuspenseFallbackChildren(
         (primaryChildren.treeBaseDuration = current.treeBaseDuration)),
       (workInProgress.deletions = null))
     : ((primaryChildren = createWorkInProgress(current, primaryChildProps)),
-      (primaryChildren.subtreeFlags = current.subtreeFlags & 1835008));
+      (primaryChildren.subtreeFlags = current.subtreeFlags & 3670016));
   null !== currentFallbackChildFragment
     ? (fallbackChildren = createWorkInProgress(
         currentFallbackChildFragment,
@@ -5598,8 +5647,8 @@ function unwindWork(workInProgress) {
     case 1:
       isContextProvider(workInProgress.type) && popContext();
       var flags = workInProgress.flags;
-      return flags & 16384
-        ? ((workInProgress.flags = (flags & -16385) | 128),
+      return flags & 32768
+        ? ((workInProgress.flags = (flags & -32769) | 128),
           0 !== (workInProgress.mode & 2) &&
             transferActualDuration(workInProgress),
           workInProgress)
@@ -5614,7 +5663,7 @@ function unwindWork(workInProgress) {
         throw Error(
           "The root failed to unmount after an error. This is likely a bug in React. Please file an issue."
         );
-      workInProgress.flags = (flags & -16385) | 128;
+      workInProgress.flags = (flags & -32769) | 128;
       return workInProgress;
     case 5:
       return popHostContext(workInProgress), null;
@@ -5622,8 +5671,8 @@ function unwindWork(workInProgress) {
       return (
         pop(suspenseStackCursor),
         (flags = workInProgress.flags),
-        flags & 16384
-          ? ((workInProgress.flags = (flags & -16385) | 128),
+        flags & 32768
+          ? ((workInProgress.flags = (flags & -32769) | 128),
             0 !== (workInProgress.mode & 2) &&
               transferActualDuration(workInProgress),
             workInProgress)
@@ -5787,8 +5836,8 @@ function commitUnmount(finishedRoot, current, nearestMountedAncestor) {
           var _effect = effect,
             destroy = _effect.destroy;
           _effect = _effect.tag;
-          void 0 !== destroy &&
-            0 !== (_effect & 2) &&
+          void 0 === destroy ||
+            (0 === (_effect & 2) && 0 === (_effect & 4)) ||
             (current.mode & 2
               ? (startLayoutEffectTimer(),
                 safelyCallDestroy(current, nearestMountedAncestor, destroy),
@@ -6111,14 +6160,16 @@ function commitWork(current, finishedWork) {
     case 11:
     case 14:
     case 15:
+      commitHookEffectListUnmount(3, finishedWork, finishedWork.return);
+      commitHookEffectListMount(3, finishedWork);
       if (finishedWork.mode & 2)
         try {
           startLayoutEffectTimer(),
-            commitHookEffectListUnmount(3, finishedWork, finishedWork.return);
+            commitHookEffectListUnmount(5, finishedWork, finishedWork.return);
         } finally {
           recordLayoutEffectDuration(finishedWork);
         }
-      else commitHookEffectListUnmount(3, finishedWork, finishedWork.return);
+      else commitHookEffectListUnmount(5, finishedWork, finishedWork.return);
       return;
     case 1:
       return;
@@ -6379,11 +6430,11 @@ function commitLayoutEffects(finishedWork, root, committedLanes) {
                   if (committedLanes.mode & 2)
                     try {
                       startLayoutEffectTimer(),
-                        commitHookEffectListMount(3, committedLanes);
+                        commitHookEffectListMount(5, committedLanes);
                     } finally {
                       recordLayoutEffectDuration(committedLanes);
                     }
-                  else commitHookEffectListMount(3, committedLanes);
+                  else commitHookEffectListMount(5, committedLanes);
                   break;
                 case 1:
                   var instance = committedLanes.stateNode;
@@ -6722,15 +6773,15 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     root === workInProgressRoot ? workInProgressRootRenderLanes : 0
   );
   if (0 === lanes) return null;
-  var JSCompiler_inline_result =
-    0 !== (lanes & root.expiredLanes)
-      ? !1
-      : 0 !== (root.current.mode & 32)
-      ? !0
-      : 0 === (lanes & 30);
-  if (JSCompiler_inline_result && !didTimeout) {
+  if (
+    includesBlockingLane(root, lanes) ||
+    0 !== (lanes & root.expiredLanes) ||
+    didTimeout
+  )
+    didTimeout = renderRootSync(root, lanes);
+  else {
     didTimeout = lanes;
-    JSCompiler_inline_result = executionContext;
+    var prevExecutionContext = executionContext;
     executionContext |= 2;
     var prevDispatcher = pushDispatcher();
     if (
@@ -6757,30 +6808,44 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     while (1);
     resetContextDependencies();
     ReactCurrentDispatcher$2.current = prevDispatcher;
-    executionContext = JSCompiler_inline_result;
+    executionContext = prevExecutionContext;
     null !== workInProgress
       ? (didTimeout = 0)
       : ((workInProgressRoot = null),
         (workInProgressRootRenderLanes = 0),
         (didTimeout = workInProgressRootExitStatus));
-  } else didTimeout = renderRootSync(root, lanes);
+  }
   if (0 !== didTimeout) {
     2 === didTimeout &&
-      ((JSCompiler_inline_result = executionContext),
-      (executionContext |= 8),
-      root.hydrate && (root.hydrate = !1),
-      (prevDispatcher = getLanesToRetrySynchronouslyOnError(root)),
-      0 !== prevDispatcher &&
-        ((lanes = prevDispatcher),
-        (didTimeout = renderRootSync(root, prevDispatcher))),
-      (executionContext = JSCompiler_inline_result));
+      ((prevExecutionContext = getLanesToRetrySynchronouslyOnError(root)),
+      0 !== prevExecutionContext &&
+        ((lanes = prevExecutionContext),
+        (didTimeout = recoverFromConcurrentError(root, prevExecutionContext))));
     if (1 === didTimeout)
       throw ((originalCallbackNode = workInProgressRootFatalError),
       prepareFreshStack(root, 0),
       markRootSuspended$1(root, lanes),
       ensureRootIsScheduled(root, now()),
       originalCallbackNode);
-    root.finishedWork = root.current.alternate;
+    prevDispatcher = !includesBlockingLane(root, lanes);
+    prevExecutionContext = root.current.alternate;
+    if (
+      prevDispatcher &&
+      !isRenderConsistentWithExternalStores(prevExecutionContext) &&
+      ((didTimeout = renderRootSync(root, lanes)),
+      2 === didTimeout &&
+        ((prevDispatcher = getLanesToRetrySynchronouslyOnError(root)),
+        0 !== prevDispatcher &&
+          ((lanes = prevDispatcher),
+          (didTimeout = recoverFromConcurrentError(root, prevDispatcher)))),
+      1 === didTimeout)
+    )
+      throw ((originalCallbackNode = workInProgressRootFatalError),
+      prepareFreshStack(root, 0),
+      markRootSuspended$1(root, lanes),
+      ensureRootIsScheduled(root, now()),
+      originalCallbackNode);
+    root.finishedWork = prevExecutionContext;
     root.finishedLanes = lanes;
     switch (didTimeout) {
       case 0:
@@ -6797,10 +6862,10 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
           10 < didTimeout)
         ) {
           if (0 !== getNextLanes(root, 0)) break;
-          JSCompiler_inline_result = root.suspendedLanes;
-          if ((JSCompiler_inline_result & lanes) !== lanes) {
+          prevExecutionContext = root.suspendedLanes;
+          if ((prevExecutionContext & lanes) !== lanes) {
             requestEventTime();
-            root.pingedLanes |= root.suspendedLanes & JSCompiler_inline_result;
+            root.pingedLanes |= root.suspendedLanes & prevExecutionContext;
             break;
           }
           root.timeoutHandle = scheduleTimeout(
@@ -6815,14 +6880,14 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
         markRootSuspended$1(root, lanes);
         if ((lanes & 4194240) === lanes) break;
         didTimeout = root.eventTimes;
-        for (JSCompiler_inline_result = -1; 0 < lanes; )
+        for (prevExecutionContext = -1; 0 < lanes; )
           (memoizedUpdaters = 31 - clz32(lanes)),
             (prevDispatcher = 1 << memoizedUpdaters),
             (memoizedUpdaters = didTimeout[memoizedUpdaters]),
-            memoizedUpdaters > JSCompiler_inline_result &&
-              (JSCompiler_inline_result = memoizedUpdaters),
+            memoizedUpdaters > prevExecutionContext &&
+              (prevExecutionContext = memoizedUpdaters),
             (lanes &= ~prevDispatcher);
-        lanes = JSCompiler_inline_result;
+        lanes = prevExecutionContext;
         lanes = now() - lanes;
         lanes =
           (120 > lanes
@@ -6859,6 +6924,48 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     ? performConcurrentWorkOnRoot.bind(null, root)
     : null;
 }
+function recoverFromConcurrentError(root, errorRetryLanes) {
+  var prevExecutionContext = executionContext;
+  executionContext |= 8;
+  root.hydrate && (root.hydrate = !1);
+  root = renderRootSync(root, errorRetryLanes);
+  executionContext = prevExecutionContext;
+  return root;
+}
+function isRenderConsistentWithExternalStores(finishedWork) {
+  for (var node = finishedWork; ; ) {
+    if (node.flags & 8192) {
+      var updateQueue = node.updateQueue;
+      if (
+        null !== updateQueue &&
+        ((updateQueue = updateQueue.stores), null !== updateQueue)
+      )
+        for (var i = 0; i < updateQueue.length; i++) {
+          var check = updateQueue[i],
+            getSnapshot = check.getSnapshot;
+          check = check.value;
+          try {
+            if (!objectIs(getSnapshot(), check)) return !1;
+          } catch (error) {
+            return !1;
+          }
+        }
+    }
+    updateQueue = node.child;
+    if (node.subtreeFlags & 8192 && null !== updateQueue)
+      (updateQueue.return = node), (node = updateQueue);
+    else {
+      if (node === finishedWork) break;
+      for (; null === node.sibling; ) {
+        if (null === node.return || node.return === finishedWork) return !0;
+        node = node.return;
+      }
+      node.sibling.return = node.return;
+      node = node.sibling;
+    }
+  }
+  return !0;
+}
 function markRootSuspended$1(root, suspendedLanes) {
   suspendedLanes &= ~workInProgressRootPingedLanes;
   suspendedLanes &= ~workInProgressRootUpdatedLanes;
@@ -7010,7 +7117,7 @@ function handleError(root$jscomp$0, thrownValue) {
           sourceFiber = erroredWork,
           value = thrownValue;
         thrownValue = workInProgressRootRenderLanes;
-        sourceFiber.flags |= 8192;
+        sourceFiber.flags |= 16384;
         isDevToolsPresent && restorePendingUpdaters(root, thrownValue);
         if (
           null !== value &&
@@ -7062,8 +7169,8 @@ function handleError(root$jscomp$0, thrownValue) {
                 workInProgress$34 !== returnFiber
               ) {
                 workInProgress$34.flags |= 128;
-                sourceFiber.flags |= 32768;
-                sourceFiber.flags &= -10053;
+                sourceFiber.flags |= 65536;
+                sourceFiber.flags &= -26437;
                 if (1 === sourceFiber.tag)
                   if (null === sourceFiber.alternate) sourceFiber.tag = 17;
                   else {
@@ -7095,7 +7202,7 @@ function handleError(root$jscomp$0, thrownValue) {
                 isDevToolsPresent && restorePendingUpdaters(root, sourceFiber);
                 wakeable.then(ping, ping);
               }
-              workInProgress$34.flags |= 16384;
+              workInProgress$34.flags |= 32768;
               workInProgress$34.lanes = thrownValue;
               break a;
             }
@@ -7114,7 +7221,7 @@ function handleError(root$jscomp$0, thrownValue) {
           switch (workInProgress$34.tag) {
             case 3:
               root = value;
-              workInProgress$34.flags |= 16384;
+              workInProgress$34.flags |= 32768;
               thrownValue &= -thrownValue;
               workInProgress$34.lanes |= thrownValue;
               var update$35 = createRootErrorUpdate(
@@ -7136,7 +7243,7 @@ function handleError(root$jscomp$0, thrownValue) {
                     (null === legacyErrorBoundariesThatAlreadyFailed ||
                       !legacyErrorBoundariesThatAlreadyFailed.has(instance))))
               ) {
-                workInProgress$34.flags |= 16384;
+                workInProgress$34.flags |= 32768;
                 thrownValue &= -thrownValue;
                 workInProgress$34.lanes |= thrownValue;
                 var update$38 = createClassErrorUpdate(
@@ -7226,7 +7333,7 @@ function completeUnitOfWork(unitOfWork) {
   do {
     var current = completedWork.alternate;
     unitOfWork = completedWork.return;
-    if (0 === (completedWork.flags & 8192)) {
+    if (0 === (completedWork.flags & 16384)) {
       if (0 === (completedWork.mode & 2))
         current = completeWork(current, completedWork, subtreeRenderLanes);
       else {
@@ -7243,7 +7350,7 @@ function completeUnitOfWork(unitOfWork) {
     } else {
       current = unwindWork(completedWork);
       if (null !== current) {
-        current.flags &= 8191;
+        current.flags &= 16383;
         workInProgress = current;
         return;
       }
@@ -7255,7 +7362,7 @@ function completeUnitOfWork(unitOfWork) {
         completedWork.actualDuration = current;
       }
       null !== unitOfWork &&
-        ((unitOfWork.flags |= 8192),
+        ((unitOfWork.flags |= 16384),
         (unitOfWork.subtreeFlags = 0),
         (unitOfWork.deletions = null));
     }
@@ -7335,12 +7442,6 @@ function commitRootImpl(root, renderPriorityLevel) {
     (pendingPassiveEffectsLanes = lanes));
   remainingLanes = root.pendingLanes;
   0 === remainingLanes && (legacyErrorBoundariesThatAlreadyFailed = null);
-  0 !== (remainingLanes & 1)
-    ? ((nestedUpdateScheduled = !0),
-      root === rootWithNestedUpdates
-        ? nestedUpdateCount++
-        : ((nestedUpdateCount = 0), (rootWithNestedUpdates = root)))
-    : (nestedUpdateCount = 0);
   onCommitRoot(finishedWork.stateNode, renderPriorityLevel);
   isDevToolsPresent && root.memoizedUpdaters.clear();
   ensureRootIsScheduled(root, now());
@@ -7352,6 +7453,13 @@ function commitRootImpl(root, renderPriorityLevel) {
   0 !== (pendingPassiveEffectsLanes & 1) &&
     0 !== root.tag &&
     flushPassiveEffects();
+  remainingLanes = root.pendingLanes;
+  0 !== (remainingLanes & 1)
+    ? ((nestedUpdateScheduled = !0),
+      root === rootWithNestedUpdates
+        ? nestedUpdateCount++
+        : ((nestedUpdateCount = 0), (rootWithNestedUpdates = root)))
+    : (nestedUpdateCount = 0);
   flushSyncCallbacks();
   return null;
 }
@@ -7390,9 +7498,9 @@ function flushPassiveEffects() {
                     case 15:
                       current.mode & 2
                         ? ((passiveEffectStartTime = now$1()),
-                          commitHookEffectListUnmount(4, current, fiber),
+                          commitHookEffectListUnmount(8, current, fiber),
                           recordPassiveEffectDuration(current))
-                        : commitHookEffectListUnmount(4, current, fiber);
+                        : commitHookEffectListUnmount(8, current, fiber);
                   }
                   var child$jscomp$0 = fiber$jscomp$0.child;
                   if (null !== child$jscomp$0)
@@ -7444,9 +7552,9 @@ function flushPassiveEffects() {
                   case 15:
                     i.mode & 2
                       ? ((passiveEffectStartTime = now$1()),
-                        commitHookEffectListUnmount(5, i, i.return),
+                        commitHookEffectListUnmount(9, i, i.return),
                         recordPassiveEffectDuration(i))
-                      : commitHookEffectListUnmount(5, i, i.return);
+                      : commitHookEffectListUnmount(9, i, i.return);
                 }
               var sibling$jscomp$0 = fiber.sibling;
               if (null !== sibling$jscomp$0) {
@@ -7475,11 +7583,11 @@ function flushPassiveEffects() {
                       if (fiberToDelete.mode & 2) {
                         passiveEffectStartTime = now$1();
                         try {
-                          commitHookEffectListMount(5, fiberToDelete);
+                          commitHookEffectListMount(9, fiberToDelete);
                         } finally {
                           recordPassiveEffectDuration(fiberToDelete);
                         }
-                      } else commitHookEffectListMount(5, fiberToDelete);
+                      } else commitHookEffectListMount(9, fiberToDelete);
                   }
                 } catch (error) {
                   captureCommitPhaseError(deletions, deletions.return, error);
@@ -7674,7 +7782,7 @@ beginWork$1 = function(current, workInProgress, renderLanes) {
             renderLanes
           )
         );
-      didReceiveUpdate = 0 !== (current.flags & 32768) ? !0 : !1;
+      didReceiveUpdate = 0 !== (current.flags & 65536) ? !0 : !1;
     }
   else didReceiveUpdate = !1;
   workInProgress.lanes = 0;
@@ -8155,7 +8263,7 @@ function createWorkInProgress(current, pendingProps) {
       (workInProgress.deletions = null),
       (workInProgress.actualDuration = 0),
       (workInProgress.actualStartTime = -1));
-  workInProgress.flags = current.flags & 1835008;
+  workInProgress.flags = current.flags & 3670016;
   workInProgress.childLanes = current.childLanes;
   workInProgress.lanes = current.lanes;
   workInProgress.child = current.child;
@@ -8519,10 +8627,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_1019 = {
+  devToolsConfig$jscomp$inline_1016 = {
     findFiberByHostInstance: getInstanceFromTag,
     bundleType: 0,
-    version: "18.0.0-95d762e40-20210908",
+    version: "18.0.0-e8feb11b6-20210915",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8537,11 +8645,11 @@ var roots = new Map(),
       }.bind(null, findNodeHandle)
     }
   };
-var internals$jscomp$inline_1292 = {
-  bundleType: devToolsConfig$jscomp$inline_1019.bundleType,
-  version: devToolsConfig$jscomp$inline_1019.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1019.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1019.rendererConfig,
+var internals$jscomp$inline_1289 = {
+  bundleType: devToolsConfig$jscomp$inline_1016.bundleType,
+  version: devToolsConfig$jscomp$inline_1016.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1016.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1016.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8557,7 +8665,7 @@ var internals$jscomp$inline_1292 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1019.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1016.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
@@ -8565,19 +8673,19 @@ var internals$jscomp$inline_1292 = {
   setRefreshHandler: null,
   getCurrentFiber: null,
   getIsStrictMode: null,
-  reconcilerVersion: "18.0.0-95d762e40-20210908"
+  reconcilerVersion: "18.0.0-e8feb11b6-20210915"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_1293 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_1290 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_1293.isDisabled &&
-    hook$jscomp$inline_1293.supportsFiber
+    !hook$jscomp$inline_1290.isDisabled &&
+    hook$jscomp$inline_1290.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_1293.inject(
-        internals$jscomp$inline_1292
+      (rendererID = hook$jscomp$inline_1290.inject(
+        internals$jscomp$inline_1289
       )),
-        (injectedHook = hook$jscomp$inline_1293);
+        (injectedHook = hook$jscomp$inline_1290);
     } catch (err) {}
 }
 exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = {
diff --git a/Libraries/Text/TextInput/RCTBaseTextInputView.m b/Libraries/Text/TextInput/RCTBaseTextInputView.m
index f95717e833..695c18cc95 100644
--- a/Libraries/Text/TextInput/RCTBaseTextInputView.m
+++ b/Libraries/Text/TextInput/RCTBaseTextInputView.m
@@ -288,20 +288,10 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithFrame:(CGRect)frame)
                           @"streetAddressLine2": UITextContentTypeStreetAddressLine2,
                           @"sublocality": UITextContentTypeSublocality,
                           @"telephoneNumber": UITextContentTypeTelephoneNumber,
+                          @"username": UITextContentTypeUsername,
+                          @"password": UITextContentTypePassword,
                           };
 
-      #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
-        if (@available(iOS 11.0, *)) {
-          NSDictionary<NSString *, NSString *> * iOS11extras = @{@"username": UITextContentTypeUsername,
-                                                                  @"password": UITextContentTypePassword};
-
-          NSMutableDictionary<NSString *, NSString *> * iOS11baseMap = [contentTypeMap mutableCopy];
-          [iOS11baseMap addEntriesFromDictionary:iOS11extras];
-
-          contentTypeMap = [iOS11baseMap copy];
-        }
-      #endif
-
       #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 120000 /* __IPHONE_12_0 */
         if (@available(iOS 12.0, *)) {
           NSDictionary<NSString *, NSString *> * iOS12extras = @{@"newPassword": UITextContentTypeNewPassword,
diff --git a/Libraries/Text/TextInput/RCTInputAccessoryViewContent.m b/Libraries/Text/TextInput/RCTInputAccessoryViewContent.m
index 6916657e5c..2e9af2acc7 100644
--- a/Libraries/Text/TextInput/RCTInputAccessoryViewContent.m
+++ b/Libraries/Text/TextInput/RCTInputAccessoryViewContent.m
@@ -30,21 +30,17 @@
     _heightConstraint = [_safeAreaContainer.heightAnchor constraintEqualToConstant:0];
     _heightConstraint.active = YES;
 
-#if !TARGET_OS_OSX // TODO(macOS GH#774)
-    if (@available(iOS 11.0, *)) {
-      [_safeAreaContainer.bottomAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.bottomAnchor].active = YES;
-      [_safeAreaContainer.topAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.topAnchor].active = YES;
-      [_safeAreaContainer.leadingAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.leadingAnchor].active = YES;
-      [_safeAreaContainer.trailingAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.trailingAnchor].active = YES;
-    } else {
-#endif // TODO(macOS GH#774)
-      [_safeAreaContainer.bottomAnchor constraintEqualToAnchor:self.bottomAnchor].active = YES;
-      [_safeAreaContainer.topAnchor constraintEqualToAnchor:self.topAnchor].active = YES;
-      [_safeAreaContainer.leadingAnchor constraintEqualToAnchor:self.leadingAnchor].active = YES;
-      [_safeAreaContainer.trailingAnchor constraintEqualToAnchor:self.trailingAnchor].active = YES;
-#if !TARGET_OS_OSX // TODO(macOS GH#774)
-    }
-#endif // TODO(macOS GH#774)
+#if !TARGET_OS_OSX // [TODO(macOS GH#774)
+    [_safeAreaContainer.bottomAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.bottomAnchor].active = YES;
+    [_safeAreaContainer.topAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.topAnchor].active = YES;
+    [_safeAreaContainer.leadingAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.leadingAnchor].active = YES;
+    [_safeAreaContainer.trailingAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.trailingAnchor].active = YES;
+#else // TODO(macOS GH#774)
+    [_safeAreaContainer.bottomAnchor constraintEqualToAnchor:self.bottomAnchor].active = YES;
+    [_safeAreaContainer.topAnchor constraintEqualToAnchor:self.topAnchor].active = YES;
+    [_safeAreaContainer.leadingAnchor constraintEqualToAnchor:self.leadingAnchor].active = YES;
+    [_safeAreaContainer.trailingAnchor constraintEqualToAnchor:self.trailingAnchor].active = YES;
+#endif // ]TODO(macOS GH#774)
   }
   return self;
 }
diff --git a/React/Base/RCTConstants.h b/React/Base/RCTConstants.h
index 06fbc7597c..c92fc1041c 100644
--- a/React/Base/RCTConstants.h
+++ b/React/Base/RCTConstants.h
@@ -16,12 +16,6 @@ RCT_EXTERN NSString *const RCTUserInterfaceStyleDidChangeNotificationTraitCollec
 RCT_EXTERN BOOL RCTExperimentGetPreemptiveViewAllocationDisabled(void);
 RCT_EXTERN void RCTExperimentSetPreemptiveViewAllocationDisabled(BOOL value);
 
-/*
- * Initial maximum surface size
- */
-RCT_EXTERN BOOL RCTGetInitialMaxSizeEnabled(void);
-RCT_EXTERN void RCTSetInitialMaxSizeEnabled(BOOL value);
-
 /*
  * Remove clipped subviews
  */
diff --git a/React/Base/RCTConstants.m b/React/Base/RCTConstants.m
index f734a3384a..38947bb170 100644
--- a/React/Base/RCTConstants.m
+++ b/React/Base/RCTConstants.m
@@ -25,21 +25,6 @@ void RCTExperimentSetPreemptiveViewAllocationDisabled(BOOL value)
   RCTExperimentPreemptiveViewAllocationDisabled = value;
 }
 
-/*
- * Initial maximum surface size
- */
-static BOOL RCTInitialMaxSizeEnabled = NO;
-
-BOOL RCTGetInitialMaxSizeEnabled()
-{
-  return RCTInitialMaxSizeEnabled;
-}
-
-void RCTSetInitialMaxSizeEnabled(BOOL value)
-{
-  RCTInitialMaxSizeEnabled = value;
-}
-
 /*
  * Remove clipped subviews
  */
diff --git a/React/Base/RCTConvert.h b/React/Base/RCTConvert.h
index e3c2621ba1..e692b44af3 100644
--- a/React/Base/RCTConvert.h
+++ b/React/Base/RCTConvert.h
@@ -76,7 +76,7 @@ typedef NSURL RCTFileURL;
 #endif
 
 #if TARGET_OS_IPHONE
-+ (WKDataDetectorTypes)WKDataDetectorTypes:(id)json API_AVAILABLE(ios(10.0));
++ (WKDataDetectorTypes)WKDataDetectorTypes:(id)json;
 #endif
 
 + (UIViewContentMode)UIViewContentMode:(id)json;
diff --git a/React/Base/RCTTouchHandler.m b/React/Base/RCTTouchHandler.m
index d0bf1af0f3..9b8f3f80ce 100644
--- a/React/Base/RCTTouchHandler.m
+++ b/React/Base/RCTTouchHandler.m
@@ -41,10 +41,6 @@
 
   __weak RCTUIView *_cachedRootView; // TODO(macOS GH#774)
 
-  // See Touch.h and usage. This gives us a time-basis for a monotonic
-  // clock that acts like a timestamp of milliseconds elapsed since UNIX epoch.
-  NSTimeInterval _unixEpochBasisTime;
-
   uint16_t _coalescingKey;
 #if TARGET_OS_OSX// [TODO(macOS GH#774)
   BOOL _shouldSendMouseUpOnSystemBehalf;
@@ -62,9 +58,6 @@
     _reactTouches = [NSMutableArray new];
     _touchViews = [NSMutableArray new];
 
-    // Get a UNIX epoch basis time:
-    _unixEpochBasisTime = [[NSDate date] timeIntervalSince1970] - [NSProcessInfo processInfo].systemUptime;
-
 #if !TARGET_OS_OSX // TODO(macOS GH#774)
     // `cancelsTouchesInView` and `delaysTouches*` are needed in order to be used as a top level
     // event delegated recognizer. Otherwise, lower-level components not built
@@ -236,7 +229,7 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithCoder:(NSCoder *)coder)
   reactTouch[@"pageY"] = @(RCTSanitizeNaNValue(rootViewLocation.y, @"touchEvent.pageY"));
   reactTouch[@"locationX"] = @(RCTSanitizeNaNValue(touchViewLocation.x, @"touchEvent.locationX"));
   reactTouch[@"locationY"] = @(RCTSanitizeNaNValue(touchViewLocation.y, @"touchEvent.locationY"));
-  reactTouch[@"timestamp"] = @((_unixEpochBasisTime + nativeTouch.timestamp) * 1000); // in ms, for JS
+  reactTouch[@"timestamp"] = @(nativeTouch.timestamp * 1000); // in ms, for JS
 
 #if !TARGET_OS_OSX // TODO(macOS GH#774)
   // TODO: force for a 'normal' touch is usually 1.0;
diff --git a/React/Base/RCTUtils.h b/React/Base/RCTUtils.h
index 9c5ace441f..8d243f2375 100644
--- a/React/Base/RCTUtils.h
+++ b/React/Base/RCTUtils.h
@@ -40,6 +40,9 @@ RCT_EXTERN void RCTExecuteOnMainQueue(dispatch_block_t block);
 // Please do not use this unless you know what you're doing.
 RCT_EXTERN void RCTUnsafeExecuteOnMainQueueSync(dispatch_block_t block);
 
+// Get screen scale, can be only used on main
+RCT_EXTERN void RCTComputeScreenScale(void);
+
 // Get screen metrics in a thread-safe way
 RCT_EXTERN CGFloat RCTScreenScale(void);
 RCT_EXTERN CGFloat RCTFontSizeMultiplier(void);
diff --git a/React/Base/RCTUtils.m b/React/Base/RCTUtils.m
index 4ad23a8a3c..01b92dc00f 100644
--- a/React/Base/RCTUtils.m
+++ b/React/Base/RCTUtils.m
@@ -297,16 +297,23 @@ static void RCTUnsafeExecuteOnMainQueueOnceSync(dispatch_once_t *onceToken, disp
 }
 
 #if !TARGET_OS_OSX // TODO(macOS GH#774)
+static dispatch_once_t onceTokenScreenScale;
+static CGFloat screenScale;
+
+void RCTComputeScreenScale()
+{
+  dispatch_once(&onceTokenScreenScale, ^{
+    screenScale = [UIScreen mainScreen].scale;
+  });
+}
+
 CGFloat RCTScreenScale()
 {
-  static dispatch_once_t onceToken;
-  static CGFloat scale;
-
-  RCTUnsafeExecuteOnMainQueueOnceSync(&onceToken, ^{
-    scale = [UIScreen mainScreen].scale;
+  RCTUnsafeExecuteOnMainQueueOnceSync(&onceTokenScreenScale, ^{
+    screenScale = [UIScreen mainScreen].scale;
   });
 
-  return scale;
+  return screenScale;
 }
 
 CGFloat RCTFontSizeMultiplier()
@@ -335,7 +342,7 @@ CGFloat RCTFontSizeMultiplier()
 
 CGSize RCTScreenSize()
 {
-  // FIXME: this caches the bounds at app start, whatever those were, and then
+  // FIXME: this caches whatever the bounds were when it was first called, and then
   // doesn't update when the device is rotated. We need to find another thread-
   // safe way to get the screen size.
 
diff --git a/React/CoreModules/RCTActionSheetManager.mm b/React/CoreModules/RCTActionSheetManager.mm
index 0bdfea14ae..ada2cfd078 100644
--- a/React/CoreModules/RCTActionSheetManager.mm
+++ b/React/CoreModules/RCTActionSheetManager.mm
@@ -120,6 +120,8 @@ RCT_EXPORT_METHOD(showActionSheetWithOptions
 #if !TARGET_OS_OSX // TODO(macOS GH#774)
   UIViewController *controller = RCTPresentedViewController();
   UIColor *tintColor = [RCTConvert UIColor:options.tintColor() ? @(*options.tintColor()) : nil];
+  UIColor *cancelButtonTintColor =
+      [RCTConvert UIColor:options.cancelButtonTintColor() ? @(*options.cancelButtonTintColor()) : nil];
 
   if (controller == nil) {
     RCTLogError(
@@ -131,6 +133,7 @@ RCT_EXPORT_METHOD(showActionSheetWithOptions
           @"destructiveButtonIndices" : destructiveButtonIndices ?: [NSNull null],
           @"anchor" : anchor ?: [NSNull null],
           @"tintColor" : tintColor ?: [NSNull null],
+          @"cancelButtonTintColor" : cancelButtonTintColor ?: [NSNull null],
           @"disabledButtonIndices" : disabledButtonIndices ?: [NSNull null],
         }); /*  // TODO(macOS GH#774): nil check our dict values before inserting them or we may crash ] */
     return;
@@ -149,20 +152,26 @@ RCT_EXPORT_METHOD(showActionSheetWithOptions
                                                                     preferredStyle:UIAlertControllerStyleActionSheet];
 
   NSInteger index = 0;
+  bool isCancelButtonIndex = false;
   for (NSString *option in buttons) {
     UIAlertActionStyle style = UIAlertActionStyleDefault;
     if ([destructiveButtonIndices containsObject:@(index)]) {
       style = UIAlertActionStyleDestructive;
     } else if (index == cancelButtonIndex) {
       style = UIAlertActionStyleCancel;
+      isCancelButtonIndex = true;
     }
 
     NSInteger localIndex = index;
-    [alertController addAction:[UIAlertAction actionWithTitle:option
-                                                        style:style
-                                                      handler:^(__unused UIAlertAction *action) {
-                                                        callback(@[ @(localIndex) ]);
-                                                      }]];
+    UIAlertAction *actionButton = [UIAlertAction actionWithTitle:option
+                                                           style:style
+                                                         handler:^(__unused UIAlertAction *action) {
+                                                           callback(@[ @(localIndex) ]);
+                                                         }];
+    if (isCancelButtonIndex) {
+      [actionButton setValue:cancelButtonTintColor forKey:@"titleTextColor"];
+    }
+    [alertController addAction:actionButton];
 
     index++;
   }
diff --git a/React/CoreModules/RCTDevLoadingView.mm b/React/CoreModules/RCTDevLoadingView.mm
index 020f3ab8c5..4a8f6c22b1 100644
--- a/React/CoreModules/RCTDevLoadingView.mm
+++ b/React/CoreModules/RCTDevLoadingView.mm
@@ -128,16 +128,11 @@ RCT_EXPORT_MODULE()
 #if !TARGET_OS_OSX // TODO(macOS GH#774)
       CGSize screenSize = [UIScreen mainScreen].bounds.size;
 
-      if (@available(iOS 11.0, *)) {
-        UIWindow *window = RCTSharedApplication().keyWindow;
-        self->_window =
-            [[UIWindow alloc] initWithFrame:CGRectMake(0, 0, screenSize.width, window.safeAreaInsets.top + 10)];
-        self->_label =
-            [[UILabel alloc] initWithFrame:CGRectMake(0, window.safeAreaInsets.top - 10, screenSize.width, 20)];
-      } else {
-        self->_window = [[UIWindow alloc] initWithFrame:CGRectMake(0, 0, screenSize.width, 20)];
-        self->_label = [[UILabel alloc] initWithFrame:self->_window.bounds];
-      }
+      UIWindow *window = RCTSharedApplication().keyWindow;
+      self->_window =
+          [[UIWindow alloc] initWithFrame:CGRectMake(0, 0, screenSize.width, window.safeAreaInsets.top + 10)];
+      self->_label =
+          [[UILabel alloc] initWithFrame:CGRectMake(0, window.safeAreaInsets.top - 10, screenSize.width, 20)];
       [self->_window addSubview:self->_label];
 
       self->_window.windowLevel = UIWindowLevelStatusBar + 1;
diff --git a/React/CoreModules/RCTRedBox.mm b/React/CoreModules/RCTRedBox.mm
index 6af0ea8e75..bbb8444677 100644
--- a/React/CoreModules/RCTRedBox.mm
+++ b/React/CoreModules/RCTRedBox.mm
@@ -206,11 +206,7 @@
 
 - (NSInteger)bottomSafeViewHeight
 {
-  if (@available(iOS 11.0, *)) {
-    return RCTSharedApplication().delegate.window.safeAreaInsets.bottom;
-  } else {
-    return 0;
-  }
+  return RCTSharedApplication().delegate.window.safeAreaInsets.bottom;
 }
 
 RCT_NOT_IMPLEMENTED(-(instancetype)initWithCoder : (NSCoder *)aDecoder)
diff --git a/React/DevSupport/RCTPackagerConnection.h b/React/DevSupport/RCTPackagerConnection.h
index 7f1bbd1d0e..795a3fcad5 100644
--- a/React/DevSupport/RCTPackagerConnection.h
+++ b/React/DevSupport/RCTPackagerConnection.h
@@ -59,6 +59,9 @@ typedef void (^RCTConnectedHandler)(void);
 /** Disconnects and removes all handlers. */
 - (void)stop;
 
+/** Reconnect with given packager server. */
+- (void)reconnect:(NSString *)packagerServerHostPort;
+
 /**
  * Historically no distinction was made between notification and request
  * handlers. If you use this method, it will be registered as *both* a
diff --git a/React/DevSupport/RCTPackagerConnection.mm b/React/DevSupport/RCTPackagerConnection.mm
index 11623b6190..29e839f018 100644
--- a/React/DevSupport/RCTPackagerConnection.mm
+++ b/React/DevSupport/RCTPackagerConnection.mm
@@ -125,28 +125,32 @@ static RCTReconnectingWebSocket *socketForLocation(NSString *const serverHostPor
   _requestRegistrations.clear();
 }
 
-- (void)bundleURLSettingsChanged
+- (void)reconnect:(NSString *)packagerServerHostPort
 {
   std::lock_guard<std::mutex> l(_mutex);
   if (_socket == nil) {
     return; // already stopped
   }
 
-  NSString *const serverHostPort = [[RCTBundleURLProvider sharedSettings] packagerServerHostPort];
   NSString *const serverScheme = [[RCTBundleURLProvider sharedSettings] packagerScheme];
-  if ([serverHostPort isEqual:_serverHostPortForSocket] && [serverScheme isEqual:_serverSchemeForSocket]) {
+  if ([packagerServerHostPort isEqual:_serverHostPortForSocket] && [serverScheme isEqual:_serverSchemeForSocket]) {
     return; // unchanged
   }
 
   _socket.delegate = nil;
   [_socket stop];
-  _serverHostPortForSocket = serverHostPort;
+  _serverHostPortForSocket = packagerServerHostPort;
   _serverSchemeForSocket = serverScheme;
-  _socket = socketForLocation(serverHostPort, serverScheme);
+  _socket = socketForLocation(packagerServerHostPort, serverScheme);
   _socket.delegate = self;
   [_socket start];
 }
 
+- (void)bundleURLSettingsChanged
+{
+  [self reconnect:[[RCTBundleURLProvider sharedSettings] packagerServerHostPort]];
+}
+
 - (RCTHandlerToken)addNotificationHandler:(RCTNotificationHandler)handler
                                     queue:(dispatch_queue_t)queue
                                 forMethod:(NSString *)method
diff --git a/React/Fabric/Mounting/ComponentViews/ScrollView/RCTScrollViewComponentView.mm b/React/Fabric/Mounting/ComponentViews/ScrollView/RCTScrollViewComponentView.mm
index 37468a85b1..603b76a7f6 100644
--- a/React/Fabric/Mounting/ComponentViews/ScrollView/RCTScrollViewComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/ScrollView/RCTScrollViewComponentView.mm
@@ -133,15 +133,6 @@ static void RCTSendPaperScrollEvent_DEPRECATED(UIScrollView *scrollView, NSInteg
   [self.scrollViewDelegateSplitter removeAllDelegates];
 }
 
-- (void)layoutSubviews
-{
-  [super layoutSubviews];
-
-  if (_subviewClippingEnabled) {
-    [self _remountChildren];
-  }
-}
-
 - (RCTGenericDelegateSplitter<id<UIScrollViewDelegate>> *)scrollViewDelegateSplitter
 {
   return ((RCTEnhancedScrollView *)_scrollView).delegateSplitter;
@@ -611,6 +602,11 @@ static void RCTSendPaperScrollEvent_DEPRECATED(UIScrollView *scrollView, NSInteg
 
 #pragma mark - Child views mounting
 
+- (void)updateClippedSubviewsWithClipRect:(CGRect)clipRect relativeToView:(UIView *)clipView
+{
+  // Do nothing. ScrollView manages its subview clipping individually in `_remountChildren`.
+}
+
 - (void)_remountChildrenIfNeeded
 {
   CGPoint contentOffset = _scrollView.contentOffset;
diff --git a/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm b/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm
index 3136efccc6..2b9d5381ad 100644
--- a/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm
@@ -331,11 +331,7 @@ using namespace facebook::react;
 
   // `accessibilityIgnoresInvertColors`
   if (oldViewProps.accessibilityIgnoresInvertColors != newViewProps.accessibilityIgnoresInvertColors) {
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
-    if (@available(iOS 11.0, *)) {
-      self.accessibilityIgnoresInvertColors = newViewProps.accessibilityIgnoresInvertColors;
-    }
-#endif
+    self.accessibilityIgnoresInvertColors = newViewProps.accessibilityIgnoresInvertColors;
   }
 
   // `accessibilityValue`
diff --git a/React/Fabric/RCTScheduler.mm b/React/Fabric/RCTScheduler.mm
index 7887d2f4f6..389ae00f1b 100644
--- a/React/Fabric/RCTScheduler.mm
+++ b/React/Fabric/RCTScheduler.mm
@@ -122,8 +122,8 @@ class LayoutAnimationDelegateProxy : public LayoutAnimationStatusDelegate, publi
 
     if (reactNativeConfig->getBool("react_fabric:enabled_layout_animations_ios")) {
       _layoutAnimationDelegateProxy = std::make_shared<LayoutAnimationDelegateProxy>((__bridge void *)self);
-      _animationDriver =
-          std::make_shared<LayoutAnimationDriver>(toolbox.runtimeExecutor, _layoutAnimationDelegateProxy.get());
+      _animationDriver = std::make_shared<LayoutAnimationDriver>(
+          toolbox.runtimeExecutor, toolbox.contextContainer, _layoutAnimationDelegateProxy.get());
       if (reactNativeConfig->getBool("react_fabric:enabled_skip_invalidated_key_frames_ios")) {
         _animationDriver->enableSkipInvalidatedKeyFrames();
       }
diff --git a/React/Fabric/RCTSurfacePresenter.mm b/React/Fabric/RCTSurfacePresenter.mm
index 82fdc0978f..63f065b2a6 100644
--- a/React/Fabric/RCTSurfacePresenter.mm
+++ b/React/Fabric/RCTSurfacePresenter.mm
@@ -261,10 +261,6 @@ static BackgroundExecutor RCTGetBackgroundExecutor()
     RCTSetRemoveClippedSubviewsEnabled(YES);
   }
 
-  if (reactNativeConfig && reactNativeConfig->getBool("react_fabric:enable_initial_max_size_ios")) {
-    RCTSetInitialMaxSizeEnabled(YES);
-  }
-
   auto componentRegistryFactory =
       [factory = wrapManagedObject(_mountingManager.componentViewRegistry.componentViewFactory)](
           EventDispatcher::Weak const &eventDispatcher, ContextContainer::Shared const &contextContainer) {
diff --git a/React/Fabric/RCTSurfaceTouchHandler.mm b/React/Fabric/RCTSurfaceTouchHandler.mm
index ba64bef7c1..eb5d126eda 100644
--- a/React/Fabric/RCTSurfaceTouchHandler.mm
+++ b/React/Fabric/RCTSurfaceTouchHandler.mm
@@ -10,7 +10,6 @@
 #import <React/RCTUtils.h>
 #import <React/RCTViewComponentView.h>
 #import <UIKit/UIGestureRecognizerSubclass.h>
-#import <UIKit/UIKit.h>
 
 #import "RCTConversions.h"
 #import "RCTTouchableComponentViewProtocol.h"
@@ -83,8 +82,7 @@ static void UpdateActiveTouchWithUITouch(
     ActiveTouch &activeTouch,
     UITouch *uiTouch,
     UIView *rootComponentView,
-    CGPoint rootViewOriginOffset,
-    NSTimeInterval unixTimestampBasis)
+    CGPoint rootViewOriginOffset)
 {
   CGPoint offsetPoint = [uiTouch locationInView:activeTouch.componentView];
   CGPoint screenPoint = [uiTouch locationInView:uiTouch.window];
@@ -95,18 +93,14 @@ static void UpdateActiveTouchWithUITouch(
   activeTouch.touch.screenPoint = RCTPointFromCGPoint(screenPoint);
   activeTouch.touch.pagePoint = RCTPointFromCGPoint(pagePoint);
 
-  activeTouch.touch.timestamp = unixTimestampBasis + uiTouch.timestamp;
+  activeTouch.touch.timestamp = uiTouch.timestamp;
 
   if (RCTForceTouchAvailable()) {
     activeTouch.touch.force = RCTZeroIfNaN(uiTouch.force / uiTouch.maximumPossibleForce);
   }
 }
 
-static ActiveTouch CreateTouchWithUITouch(
-    UITouch *uiTouch,
-    UIView *rootComponentView,
-    CGPoint rootViewOriginOffset,
-    NSTimeInterval unixTimestampBasis)
+static ActiveTouch CreateTouchWithUITouch(UITouch *uiTouch, UIView *rootComponentView, CGPoint rootViewOriginOffset)
 {
   ActiveTouch activeTouch = {};
 
@@ -123,7 +117,7 @@ static ActiveTouch CreateTouchWithUITouch(
     componentView = componentView.superview;
   }
 
-  UpdateActiveTouchWithUITouch(activeTouch, uiTouch, rootComponentView, rootViewOriginOffset, unixTimestampBasis);
+  UpdateActiveTouchWithUITouch(activeTouch, uiTouch, rootComponentView, rootViewOriginOffset);
   return activeTouch;
 }
 
@@ -173,12 +167,6 @@ struct PointerHasher {
    */
   __weak UIView *_rootComponentView;
   IdentifierPool<11> _identifierPool;
-
-  /*
-   * See Touch.h and usage. This gives us a time-basis for a monotonic
-   * clock that acts like a timestamp of milliseconds elapsed since UNIX epoch.
-   */
-  NSTimeInterval _unixEpochBasisTime;
 }
 
 - (instancetype)init
@@ -193,8 +181,6 @@ struct PointerHasher {
     self.delaysTouchesEnded = NO;
 
     self.delegate = self;
-
-    _unixEpochBasisTime = [[NSDate date] timeIntervalSince1970] - [NSProcessInfo processInfo].systemUptime;
   }
 
   return self;
@@ -222,7 +208,7 @@ RCT_NOT_IMPLEMENTED(-(instancetype)initWithTarget : (id)target action : (SEL)act
 - (void)_registerTouches:(NSSet<UITouch *> *)touches
 {
   for (UITouch *touch in touches) {
-    auto activeTouch = CreateTouchWithUITouch(touch, _rootComponentView, _viewOriginOffset, _unixEpochBasisTime);
+    auto activeTouch = CreateTouchWithUITouch(touch, _rootComponentView, _viewOriginOffset);
     activeTouch.touch.identifier = _identifierPool.dequeue();
     _activeTouches.emplace(touch, activeTouch);
   }
@@ -237,7 +223,7 @@ RCT_NOT_IMPLEMENTED(-(instancetype)initWithTarget : (id)target action : (SEL)act
       continue;
     }
 
-    UpdateActiveTouchWithUITouch(iterator->second, touch, _rootComponentView, _viewOriginOffset, _unixEpochBasisTime);
+    UpdateActiveTouchWithUITouch(iterator->second, touch, _rootComponentView, _viewOriginOffset);
   }
 }
 
diff --git a/React/Fabric/Surface/RCTFabricSurface.mm b/React/Fabric/Surface/RCTFabricSurface.mm
index e18ee5a5f2..686e7794c4 100644
--- a/React/Fabric/Surface/RCTFabricSurface.mm
+++ b/React/Fabric/Surface/RCTFabricSurface.mm
@@ -61,9 +61,7 @@ using namespace facebook::react;
 
     [_surfacePresenter registerSurface:self];
 
-    if (RCTGetInitialMaxSizeEnabled()) {
-      [self setMinimumSize:CGSizeZero maximumSize:RCTViewportSize()];
-    }
+    [self setMinimumSize:CGSizeZero maximumSize:RCTViewportSize()];
 
     [self _updateLayoutContext];
 
diff --git a/React/Views/RCTView.m b/React/Views/RCTView.m
index afb548dd21..364c085889 100644
--- a/React/Views/RCTView.m
+++ b/React/Views/RCTView.m
@@ -344,12 +344,7 @@ RCT_NOT_IMPLEMENTED(-(instancetype)initWithCoder : unused)
 
     if (bundle) {
       NSURL *url = [bundle URLForResource:@"Localizable" withExtension:@"strings"];
-      if (@available(iOS 11.0, *)) {
-        rolesAndStatesDescription = [NSDictionary dictionaryWithContentsOfURL:url error:nil];
-      } else {
-        // Fallback on earlier versions
-        rolesAndStatesDescription = [NSDictionary dictionaryWithContentsOfURL:url];
-      }
+      rolesAndStatesDescription = [NSDictionary dictionaryWithContentsOfURL:url error:nil];
     }
     if (rolesAndStatesDescription == nil) {
       // Falling back to hardcoded English list.
diff --git a/React/Views/SafeAreaView/RCTSafeAreaView.m b/React/Views/SafeAreaView/RCTSafeAreaView.m
index c60b3d8797..9b912560a2 100644
--- a/React/Views/SafeAreaView/RCTSafeAreaView.m
+++ b/React/Views/SafeAreaView/RCTSafeAreaView.m
@@ -54,13 +54,9 @@ RCT_NOT_IMPLEMENTED(-(instancetype)initWithFrame : (CGRect)frame)
 
 - (UIEdgeInsets)safeAreaInsetsIfSupportedAndEnabled
 {
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
   if (self.isSupportedByOS) {
-    if (@available(iOS 11.0, *)) {
-      return self.safeAreaInsets;
-    }
+    return self.safeAreaInsets;
   }
-#endif
   return self.emulateUnlessSupported ? self.emulatedSafeAreaInsets : UIEdgeInsetsZero;
 }
 
diff --git a/React/Views/ScrollView/RCTScrollView.m b/React/Views/ScrollView/RCTScrollView.m
index 5ae6d4bd4e..107c3eb186 100644
--- a/React/Views/ScrollView/RCTScrollView.m
+++ b/React/Views/ScrollView/RCTScrollView.m
@@ -276,10 +276,8 @@
     self.contentOffset = originalOffset;
   } else {
 #if !TARGET_OS_OSX // [TODO(macOS GH#774)
-    if (@available(iOS 11.0, *)) {
-      if (!UIEdgeInsetsEqualToEdgeInsets(UIEdgeInsetsZero, self.adjustedContentInset)) {
-        contentInset = self.adjustedContentInset;
-      }
+    if (!UIEdgeInsetsEqualToEdgeInsets(UIEdgeInsetsZero, self.adjustedContentInset)) {
+      contentInset = self.adjustedContentInset;
     }
 #endif // [TODO(macOS GH#774)
     CGSize boundsSize = self.bounds.size;
@@ -409,17 +407,15 @@
 
 #pragma clang diagnostic push // TODO(OSS Candidate ISS#2710739)
 #pragma clang diagnostic ignored "-Wunguarded-availability" // TODO(OSS Candidate ISS#2710739)
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
+#if !TARGET_OS_OSX // [TODO(macOS GH#774)
     // `contentInsetAdjustmentBehavior` is only available since iOS 11.
     // We set the default behavior to "never" so that iOS
     // doesn't do weird things to UIScrollView insets automatically
     // and keeps it as an opt-in behavior.
     if ([_scrollView respondsToSelector:@selector(setContentInsetAdjustmentBehavior:)]) {
-      if (@available(iOS 11.0, *)) {
-        _scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
-      }
+      _scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
     }
-#endif
+#endif // ]TODO(macOS GH#774)
 #pragma clang diagnostic pop // TODO(OSS Candidate ISS#2710739)
 
     _automaticallyAdjustContentInsets = YES;
@@ -1302,19 +1298,17 @@ RCT_SET_AND_PRESERVE_OFFSET(setScrollIndicatorInsets, scrollIndicatorInsets, UIE
 }
 #endif
 
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
-- (void)setContentInsetAdjustmentBehavior:(UIScrollViewContentInsetAdjustmentBehavior)behavior API_AVAILABLE(ios(11.0))
+#if !TARGET_OS_OSX // [TODO(macOS GH#774)
+- (void)setContentInsetAdjustmentBehavior:(UIScrollViewContentInsetAdjustmentBehavior)behavior
 {
   // `contentInsetAdjustmentBehavior` is available since iOS 11.
   if ([_scrollView respondsToSelector:@selector(setContentInsetAdjustmentBehavior:)]) {
     CGPoint contentOffset = _scrollView.contentOffset;
-    if (@available(iOS 11.0, *)) {
-      _scrollView.contentInsetAdjustmentBehavior = behavior;
-    }
+    _scrollView.contentInsetAdjustmentBehavior = behavior;
     _scrollView.contentOffset = contentOffset;
   }
 }
-#endif
+#endif // ]TODO(macOS GH#774)
 #pragma clang diagnostic pop // TODO(OSS Candidate ISS#2710739)
 
 - (void)sendScrollEventWithName:(NSString *)eventName
diff --git a/React/Views/ScrollView/RCTScrollViewManager.m b/React/Views/ScrollView/RCTScrollViewManager.m
index 8c5c28a064..94ce9d8e79 100644
--- a/React/Views/ScrollView/RCTScrollViewManager.m
+++ b/React/Views/ScrollView/RCTScrollViewManager.m
@@ -37,9 +37,6 @@ RCT_ENUM_CONVERTER(
     UIScrollViewIndicatorStyleDefault,
     integerValue)
 
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
 RCT_ENUM_CONVERTER(
     UIScrollViewContentInsetAdjustmentBehavior,
     (@{
@@ -50,8 +47,6 @@ RCT_ENUM_CONVERTER(
     }),
     UIScrollViewContentInsetAdjustmentNever,
     integerValue)
-#endif
-#pragma clang diagnostic pop
 
 @end
 #endif // TODO(OSS Candidate ISS#2710739)
@@ -109,9 +104,7 @@ RCT_EXPORT_VIEW_PROPERTY(inverted, BOOL)
 #if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000 /* __IPHONE_13_0 */
 RCT_EXPORT_VIEW_PROPERTY(automaticallyAdjustsScrollIndicatorInsets, BOOL)
 #endif
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
 RCT_EXPORT_VIEW_PROPERTY(contentInsetAdjustmentBehavior, UIScrollViewContentInsetAdjustmentBehavior)
-#endif
 
 // overflow is used both in css-layout as well as by react-native. In css-layout
 // we always want to treat overflow as scroll but depending on what the overflow
diff --git a/React/Views/UIView+React.m b/React/Views/UIView+React.m
index 14a58f1cf7..0420aa7a54 100644
--- a/React/Views/UIView+React.m
+++ b/React/Views/UIView+React.m
@@ -47,21 +47,12 @@
 
 - (BOOL)shouldAccessibilityIgnoresInvertColors
 {
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
-  if (@available(iOS 11.0, *)) {
-    return self.accessibilityIgnoresInvertColors;
-  }
-#endif
-  return NO;
+  return self.accessibilityIgnoresInvertColors;
 }
 
 - (void)setShouldAccessibilityIgnoresInvertColors:(BOOL)shouldAccessibilityIgnoresInvertColors
 {
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
-  if (@available(iOS 11.0, *)) {
-    self.accessibilityIgnoresInvertColors = shouldAccessibilityIgnoresInvertColors;
-  }
-#endif
+  self.accessibilityIgnoresInvertColors = shouldAccessibilityIgnoresInvertColors;
 }
 
 - (BOOL)isReactRootView
diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
index 72f0e37965..559ebb01a2 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
@@ -219,6 +219,7 @@ public class ReactInstanceManager {
       @Nullable String jsMainModulePath,
       List<ReactPackage> packages,
       boolean useDeveloperSupport,
+      DevSupportManagerFactory devSupportManagerFactory,
       boolean requireActivity,
       @Nullable NotThreadSafeBridgeIdleDebugListener bridgeIdleDebugListener,
       LifecycleState initialLifecycleState,
@@ -250,7 +251,7 @@ public class ReactInstanceManager {
     Systrace.beginSection(
         Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "ReactInstanceManager.initDevSupportManager");
     mDevSupportManager =
-        DevSupportManagerFactory.create(
+        devSupportManagerFactory.create(
             applicationContext,
             createDevHelperInterface(),
             mJSMainModulePath,
@@ -1225,7 +1226,8 @@ public class ReactInstanceManager {
     // If we can't get a UIManager something has probably gone horribly wrong
     if (uiManager == null) {
       throw new IllegalStateException(
-          "Unable to attach a rootView to ReactInstance when UIManager is not properly initialized.");
+          "Unable to attach a rootView to ReactInstance when UIManager is not properly"
+              + " initialized.");
     }
 
     @Nullable Bundle initialProperties = reactRoot.getAppProperties();
@@ -1366,10 +1368,6 @@ public class ReactInstanceManager {
       }
     }
 
-    if (ReactFeatureFlags.enableRuntimeScheduler) {
-      catalystInstance.installRuntimeScheduler();
-    }
-
     if (mJSIModulePackage != null) {
       catalystInstance.addJSIModules(
           mJSIModulePackage.getJSIModules(
diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManagerBuilder.java b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManagerBuilder.java
index 36f700e497..0064ca021c 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManagerBuilder.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManagerBuilder.java
@@ -22,6 +22,8 @@ import com.facebook.react.bridge.JavaScriptExecutorFactory;
 import com.facebook.react.bridge.NativeModuleCallExceptionHandler;
 import com.facebook.react.bridge.NotThreadSafeBridgeIdleDebugListener;
 import com.facebook.react.common.LifecycleState;
+import com.facebook.react.devsupport.DefaultDevSupportManagerFactory;
+import com.facebook.react.devsupport.DevSupportManagerFactory;
 import com.facebook.react.devsupport.RedBoxHandler;
 import com.facebook.react.devsupport.interfaces.DevBundleDownloadListener;
 import com.facebook.react.devsupport.interfaces.DevSupportManager;
@@ -45,6 +47,7 @@ public class ReactInstanceManagerBuilder {
   private @Nullable NotThreadSafeBridgeIdleDebugListener mBridgeIdleDebugListener;
   private @Nullable Application mApplication;
   private boolean mUseDeveloperSupport;
+  private @Nullable DevSupportManagerFactory mDevSupportManagerFactory;
   private boolean mRequireActivity;
   private @Nullable LifecycleState mInitialLifecycleState;
   private @Nullable UIImplementationProvider mUIImplementationProvider;
@@ -172,6 +175,16 @@ public class ReactInstanceManagerBuilder {
     return this;
   }
 
+  /**
+   * Set the custom {@link DevSupportManagerFactory}. If not set, will use {@link
+   * DefaultDevSupportManagerFactory}.
+   */
+  public ReactInstanceManagerBuilder setDevSupportManagerFactory(
+      final DevSupportManagerFactory devSupportManagerFactory) {
+    mDevSupportManagerFactory = devSupportManagerFactory;
+    return this;
+  }
+
   /**
    * When {@code false}, indicates that correct usage of React Native will NOT involve an Activity.
    * For the vast majority of Android apps in the ecosystem, this will not need to change. Unless
@@ -294,6 +307,9 @@ public class ReactInstanceManagerBuilder {
         mJSMainModulePath,
         mPackages,
         mUseDeveloperSupport,
+        mDevSupportManagerFactory == null
+            ? new DefaultDevSupportManagerFactory()
+            : mDevSupportManagerFactory,
         mRequireActivity,
         mBridgeIdleDebugListener,
         Assertions.assertNotNull(mInitialLifecycleState, "Initial lifecycle state was not set"),
diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactNativeHost.java b/ReactAndroid/src/main/java/com/facebook/react/ReactNativeHost.java
index dc313d33bc..68b1f3e367 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactNativeHost.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactNativeHost.java
@@ -15,6 +15,7 @@ import com.facebook.react.bridge.JavaScriptExecutorFactory;
 import com.facebook.react.bridge.ReactMarker;
 import com.facebook.react.bridge.ReactMarkerConstants;
 import com.facebook.react.common.LifecycleState;
+import com.facebook.react.devsupport.DevSupportManagerFactory;
 import com.facebook.react.devsupport.RedBoxHandler;
 import com.facebook.react.uimanager.UIImplementationProvider;
 import java.util.List;
@@ -68,6 +69,7 @@ public abstract class ReactNativeHost {
             .setApplication(mApplication)
             .setJSMainModulePath(getJSMainModuleName())
             .setUseDeveloperSupport(getUseDeveloperSupport())
+            .setDevSupportManagerFactory(getDevSupportManagerFactory())
             .setRequireActivity(getShouldRequireActivity())
             .setRedBoxHandler(getRedBoxHandler())
             .setJavaScriptExecutorFactory(getJavaScriptExecutorFactory())
@@ -160,6 +162,11 @@ public abstract class ReactNativeHost {
   /** Returns whether dev mode should be enabled. This enables e.g. the dev menu. */
   public abstract boolean getUseDeveloperSupport();
 
+  /** Get the {@link DevSupportManagerFactory}. Override this to use a custom dev support manager */
+  protected @Nullable DevSupportManagerFactory getDevSupportManagerFactory() {
+    return null;
+  }
+
   /**
    * Returns a list of {@link ReactPackage} used by the app. You'll most likely want to return at
    * least the {@code MainReactPackage}. If your app uses additional views or modules besides the
diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactRootView.java b/ReactAndroid/src/main/java/com/facebook/react/ReactRootView.java
index 13074f8963..5bfdf9aafd 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactRootView.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactRootView.java
@@ -16,8 +16,10 @@ import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.os.Build;
 import android.os.Bundle;
 import android.util.AttributeSet;
+import android.view.DisplayCutout;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.Surface;
@@ -647,6 +649,11 @@ public class ReactRootView extends FrameLayout implements RootView, ReactRoot {
     mJSTouchDispatcher = new JSTouchDispatcher(this);
   }
 
+  @VisibleForTesting
+  /* package */ void simulateCheckForKeyboardForTesting() {
+    getCustomGlobalLayoutListener().checkForKeyboardEvents();
+  }
+
   private CustomGlobalLayoutListener getCustomGlobalLayoutListener() {
     if (mCustomGlobalLayoutListener == null) {
       mCustomGlobalLayoutListener = new CustomGlobalLayoutListener();
@@ -766,8 +773,17 @@ public class ReactRootView extends FrameLayout implements RootView, ReactRoot {
 
     private void checkForKeyboardEvents() {
       getRootView().getWindowVisibleDisplayFrame(mVisibleViewArea);
+      int notchHeight = 0;
+      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+        DisplayCutout displayCutout = getRootView().getRootWindowInsets().getDisplayCutout();
+        if (displayCutout != null) {
+          notchHeight = displayCutout.getSafeInsetTop();
+        }
+      }
       final int heightDiff =
-          DisplayMetricsHolder.getWindowDisplayMetrics().heightPixels - mVisibleViewArea.bottom;
+          DisplayMetricsHolder.getWindowDisplayMetrics().heightPixels
+              - mVisibleViewArea.bottom
+              + notchHeight;
 
       boolean isKeyboardShowingOrKeyboardHeightChanged =
           mKeyboardHeight != heightDiff && heightDiff > mMinKeyboardHeightDetected;
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstance.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstance.java
index 09eb2c7018..ddd1bee4f0 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstance.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstance.java
@@ -113,8 +113,6 @@ public interface CatalystInstance
 
   RuntimeScheduler getRuntimeScheduler();
 
-  void installRuntimeScheduler();
-
   void addJSIModules(List<JSIModuleSpec> jsiModules);
 
   /**
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstanceImpl.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstanceImpl.java
index d5a9b97571..74992ad17a 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstanceImpl.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstanceImpl.java
@@ -108,7 +108,8 @@ public class CatalystInstanceImpl implements CatalystInstance {
   // C++ parts
   private final HybridData mHybridData;
 
-  private static native HybridData initHybrid();
+  private static native HybridData initHybrid(
+      boolean enableRuntimeScheduler, boolean enableRuntimeSchedulerInTurboModule);
 
   public native CallInvokerHolderImpl getJSCallInvokerHolder();
 
@@ -123,7 +124,15 @@ public class CatalystInstanceImpl implements CatalystInstance {
     FLog.d(ReactConstants.TAG, "Initializing React Xplat Bridge.");
     Systrace.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "createCatalystInstanceImpl");
 
-    mHybridData = initHybrid();
+    if (ReactFeatureFlags.enableRuntimeSchedulerInTurboModule
+        && !ReactFeatureFlags.enableRuntimeScheduler) {
+      Assertions.assertUnreachable();
+    }
+
+    mHybridData =
+        initHybrid(
+            ReactFeatureFlags.enableRuntimeScheduler,
+            ReactFeatureFlags.enableRuntimeSchedulerInTurboModule);
 
     mReactQueueConfiguration =
         ReactQueueConfigurationImpl.create(
@@ -560,8 +569,6 @@ public class CatalystInstanceImpl implements CatalystInstance {
 
   public native RuntimeScheduler getRuntimeScheduler();
 
-  public native void installRuntimeScheduler();
-
   @Override
   public void addJSIModules(List<JSIModuleSpec> jsiModules) {
     mJSIModuleRegistry.registerModules(jsiModules);
diff --git a/ReactAndroid/src/main/java/com/facebook/react/common/BUCK b/ReactAndroid/src/main/java/com/facebook/react/common/BUCK
index 02246b5339..710a6095cb 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/common/BUCK
+++ b/ReactAndroid/src/main/java/com/facebook/react/common/BUCK
@@ -1,4 +1,4 @@
-load("//tools/build_defs/oss:rn_defs.bzl", "react_native_dep", "rn_android_build_config", "rn_android_library")
+load("//tools/build_defs/oss:rn_defs.bzl", "HERMES_BYTECODE_VERSION", "react_native_dep", "rn_android_build_config", "rn_android_library")
 
 SUB_PROJECTS = [
     "network/**/*",
@@ -41,7 +41,7 @@ rn_android_build_config(
     package = "com.facebook.react",
     values = [
         "boolean IS_INTERNAL_BUILD = true",
-        "int HERMES_BYTECODE_VERSION = 0",
+        "int HERMES_BYTECODE_VERSION = {}".format(HERMES_BYTECODE_VERSION),
     ],
     visibility = [
         "PUBLIC",
diff --git a/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java b/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
index 077eb5fd7b..bb625143c2 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
@@ -72,6 +72,8 @@ public class ReactFeatureFlags {
 
   public static boolean enableRuntimeScheduler = false;
 
+  public static boolean enableRuntimeSchedulerInTurboModule = false;
+
   /** Enables a more aggressive cleanup during destruction of ReactContext */
   public static boolean enableReactContextCleanupFix = false;
 
@@ -95,4 +97,6 @@ public class ReactFeatureFlags {
   public static boolean enableLockFreeEventDispatcher = false;
 
   public static boolean enableAggressiveEventEmitterCleanup = false;
+
+  public static boolean insertZReorderBarriersOnViewGroupChildren = true;
 }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/devsupport/DefaultDevSupportManagerFactory.java b/ReactAndroid/src/main/java/com/facebook/react/devsupport/DefaultDevSupportManagerFactory.java
new file mode 100644
index 0000000000..3b0233ace2
--- /dev/null
+++ b/ReactAndroid/src/main/java/com/facebook/react/devsupport/DefaultDevSupportManagerFactory.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.devsupport;
+
+import android.content.Context;
+import androidx.annotation.Nullable;
+import com.facebook.react.devsupport.interfaces.DevBundleDownloadListener;
+import com.facebook.react.devsupport.interfaces.DevSupportManager;
+import com.facebook.react.packagerconnection.RequestHandler;
+import java.lang.reflect.Constructor;
+import java.util.Map;
+
+/**
+ * A simple factory that creates instances of {@link DevSupportManager} implementations. Uses
+ * reflection to create BridgeDevSupportManager if it exists. This allows ProGuard to strip that
+ * class and its dependencies in release builds. If the class isn't found, {@link
+ * DisabledDevSupportManager} is returned instead.
+ */
+public class DefaultDevSupportManagerFactory implements DevSupportManagerFactory {
+
+  private static final String DEVSUPPORT_IMPL_PACKAGE = "com.facebook.react.devsupport";
+  private static final String DEVSUPPORT_IMPL_CLASS = "BridgeDevSupportManager";
+
+  public DevSupportManager create(
+      Context applicationContext,
+      ReactInstanceDevHelper reactInstanceDevHelper,
+      @Nullable String packagerPathForJSBundleName,
+      boolean enableOnCreate,
+      int minNumShakes) {
+
+    return create(
+        applicationContext,
+        reactInstanceDevHelper,
+        packagerPathForJSBundleName,
+        enableOnCreate,
+        null,
+        null,
+        minNumShakes,
+        null);
+  }
+
+  @Override
+  public DevSupportManager create(
+      Context applicationContext,
+      ReactInstanceDevHelper reactInstanceManagerHelper,
+      @Nullable String packagerPathForJSBundleName,
+      boolean enableOnCreate,
+      @Nullable RedBoxHandler redBoxHandler,
+      @Nullable DevBundleDownloadListener devBundleDownloadListener,
+      int minNumShakes,
+      @Nullable Map<String, RequestHandler> customPackagerCommandHandlers) {
+    if (!enableOnCreate) {
+      return new DisabledDevSupportManager();
+    }
+    try {
+      // ProGuard is surprisingly smart in this case and will keep a class if it detects a call to
+      // Class.forName() with a static string. So instead we generate a quasi-dynamic string to
+      // confuse it.
+      String className =
+          new StringBuilder(DEVSUPPORT_IMPL_PACKAGE)
+              .append(".")
+              .append(DEVSUPPORT_IMPL_CLASS)
+              .toString();
+      Class<?> devSupportManagerClass = Class.forName(className);
+      Constructor constructor =
+          devSupportManagerClass.getConstructor(
+              Context.class,
+              ReactInstanceDevHelper.class,
+              String.class,
+              boolean.class,
+              RedBoxHandler.class,
+              DevBundleDownloadListener.class,
+              int.class,
+              Map.class);
+      return (DevSupportManager)
+          constructor.newInstance(
+              applicationContext,
+              reactInstanceManagerHelper,
+              packagerPathForJSBundleName,
+              true,
+              redBoxHandler,
+              devBundleDownloadListener,
+              minNumShakes,
+              customPackagerCommandHandlers);
+    } catch (Exception e) {
+      throw new RuntimeException(
+          "Requested enabled DevSupportManager, but BridgeDevSupportManager class was not found"
+              + " or could not be created",
+          e);
+    }
+  }
+}
diff --git a/ReactAndroid/src/main/java/com/facebook/react/devsupport/DevSupportManagerFactory.java b/ReactAndroid/src/main/java/com/facebook/react/devsupport/DevSupportManagerFactory.java
index 24ef6b3d3b..e279b6b047 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/devsupport/DevSupportManagerFactory.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/devsupport/DevSupportManagerFactory.java
@@ -12,39 +12,10 @@ import androidx.annotation.Nullable;
 import com.facebook.react.devsupport.interfaces.DevBundleDownloadListener;
 import com.facebook.react.devsupport.interfaces.DevSupportManager;
 import com.facebook.react.packagerconnection.RequestHandler;
-import java.lang.reflect.Constructor;
 import java.util.Map;
 
-/**
- * A simple factory that creates instances of {@link DevSupportManager} implementations. Uses
- * reflection to create BridgeDevSupportManager if it exists. This allows ProGuard to strip that
- * class and its dependencies in release builds. If the class isn't found, {@link
- * DisabledDevSupportManager} is returned instead.
- */
-public class DevSupportManagerFactory {
-
-  private static final String DEVSUPPORT_IMPL_PACKAGE = "com.facebook.react.devsupport";
-  private static final String DEVSUPPORT_IMPL_CLASS = "BridgeDevSupportManager";
-
-  public static DevSupportManager create(
-      Context applicationContext,
-      ReactInstanceDevHelper reactInstanceDevHelper,
-      @Nullable String packagerPathForJSBundleName,
-      boolean enableOnCreate,
-      int minNumShakes) {
-
-    return create(
-        applicationContext,
-        reactInstanceDevHelper,
-        packagerPathForJSBundleName,
-        enableOnCreate,
-        null,
-        null,
-        minNumShakes,
-        null);
-  }
-
-  public static DevSupportManager create(
+public interface DevSupportManagerFactory {
+  DevSupportManager create(
       Context applicationContext,
       ReactInstanceDevHelper reactInstanceManagerHelper,
       @Nullable String packagerPathForJSBundleName,
@@ -52,45 +23,5 @@ public class DevSupportManagerFactory {
       @Nullable RedBoxHandler redBoxHandler,
       @Nullable DevBundleDownloadListener devBundleDownloadListener,
       int minNumShakes,
-      @Nullable Map<String, RequestHandler> customPackagerCommandHandlers) {
-    if (!enableOnCreate) {
-      return new DisabledDevSupportManager();
-    }
-    try {
-      // ProGuard is surprisingly smart in this case and will keep a class if it detects a call to
-      // Class.forName() with a static string. So instead we generate a quasi-dynamic string to
-      // confuse it.
-      String className =
-          new StringBuilder(DEVSUPPORT_IMPL_PACKAGE)
-              .append(".")
-              .append(DEVSUPPORT_IMPL_CLASS)
-              .toString();
-      Class<?> devSupportManagerClass = Class.forName(className);
-      Constructor constructor =
-          devSupportManagerClass.getConstructor(
-              Context.class,
-              ReactInstanceDevHelper.class,
-              String.class,
-              boolean.class,
-              RedBoxHandler.class,
-              DevBundleDownloadListener.class,
-              int.class,
-              Map.class);
-      return (DevSupportManager)
-          constructor.newInstance(
-              applicationContext,
-              reactInstanceManagerHelper,
-              packagerPathForJSBundleName,
-              true,
-              redBoxHandler,
-              devBundleDownloadListener,
-              minNumShakes,
-              customPackagerCommandHandlers);
-    } catch (Exception e) {
-      throw new RuntimeException(
-          "Requested enabled DevSupportManager, but BridgeDevSupportManager class was not found"
-              + " or could not be created",
-          e);
-    }
-  }
+      @Nullable Map<String, RequestHandler> customPackagerCommandHandlers);
 }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/AsyncEventBeatV2.cpp b/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/AsyncEventBeatV2.cpp
new file mode 100644
index 0000000000..1d9b2dd27f
--- /dev/null
+++ b/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/AsyncEventBeatV2.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include <jsi/jsi.h>
+#include <react/renderer/core/EventBeat.h>
+#include <react/renderer/uimanager/primitives.h>
+
+#include "AsyncEventBeatV2.h"
+
+namespace facebook::react {
+
+AsyncEventBeatV2::AsyncEventBeatV2(
+    EventBeat::SharedOwnerBox const &ownerBox,
+    EventBeatManager *eventBeatManager,
+    RuntimeExecutor runtimeExecutor,
+    jni::global_ref<jobject> javaUIManager)
+    : EventBeat(ownerBox),
+      eventBeatManager_(eventBeatManager),
+      runtimeExecutor_(runtimeExecutor),
+      javaUIManager_(javaUIManager) {
+  eventBeatManager->addObserver(*this);
+}
+
+AsyncEventBeatV2::~AsyncEventBeatV2() {
+  eventBeatManager_->removeObserver(*this);
+}
+
+void AsyncEventBeatV2::tick() const {
+  if (!isRequested_ || isBeatCallbackScheduled_) {
+    return;
+  }
+
+  isRequested_ = false;
+  isBeatCallbackScheduled_ = true;
+
+  runtimeExecutor_([this, ownerBox = ownerBox_](jsi::Runtime &runtime) {
+    isBeatCallbackScheduled_ = false;
+    auto owner = ownerBox->owner.lock();
+    if (!owner) {
+      return;
+    }
+
+    if (beatCallback_) {
+      beatCallback_(runtime);
+    }
+  });
+}
+
+void AsyncEventBeatV2::induce() const {
+  tick();
+}
+
+void AsyncEventBeatV2::request() const {
+  bool alreadyRequested = isRequested_;
+  EventBeat::request();
+  if (!alreadyRequested) {
+    // Notifies java side that an event will be dispatched (e.g. LayoutEvent)
+    static auto onRequestEventBeat =
+        jni::findClassStatic("com/facebook/react/fabric/FabricUIManager")
+            ->getMethod<void()>("onRequestEventBeat");
+    onRequestEventBeat(javaUIManager_);
+  }
+}
+
+} // namespace facebook::react
diff --git a/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/AsyncEventBeatV2.h b/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/AsyncEventBeatV2.h
new file mode 100644
index 0000000000..acd682f4cd
--- /dev/null
+++ b/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/AsyncEventBeatV2.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <react/renderer/core/EventBeat.h>
+
+#include "EventBeatManager.h"
+
+namespace facebook::react {
+
+class AsyncEventBeatV2 final : public EventBeat,
+                               public EventBeatManagerObserver {
+ public:
+  AsyncEventBeatV2(
+      EventBeat::SharedOwnerBox const &ownerBox,
+      EventBeatManager *eventBeatManager,
+      RuntimeExecutor runtimeExecutor,
+      jni::global_ref<jobject> javaUIManager);
+
+  ~AsyncEventBeatV2() override;
+
+  void tick() const override;
+
+  void induce() const override;
+
+  void request() const override;
+
+ private:
+  EventBeatManager *eventBeatManager_;
+  RuntimeExecutor runtimeExecutor_;
+  jni::global_ref<jobject> javaUIManager_;
+  mutable std::atomic<bool> isBeatCallbackScheduled_{false};
+};
+
+} // namespace facebook::react
diff --git a/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/Binding.cpp b/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/Binding.cpp
index 7c9d43bee0..1a4bf7b58b 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/Binding.cpp
+++ b/ReactAndroid/src/main/java/com/facebook/react/fabric/jni/Binding.cpp
@@ -7,6 +7,7 @@
 
 #include "Binding.h"
 #include "AsyncEventBeat.h"
+#include "AsyncEventBeatV2.h"
 #include "EventEmitterWrapper.h"
 #include "ReactNativeConfigHolder.h"
 #include "StateWrapperImpl.h"
@@ -529,7 +530,7 @@ void Binding::installFabricUIManager(
   auto runtimeExecutor = runtimeExecutorHolder->cthis()->get();
 
   if (runtimeSchedulerHolder) {
-    auto runtimeScheduler = runtimeSchedulerHolder->cthis()->get();
+    auto runtimeScheduler = runtimeSchedulerHolder->cthis()->get().lock();
     if (runtimeScheduler) {
       runtimeScheduler->setEnableYielding(config->getBool(
           "react_native_new_architecture:runtimescheduler_enable_yielding_android"));
@@ -541,22 +542,39 @@ void Binding::installFabricUIManager(
     }
   }
 
+  auto enableV2AsynchronousEventBeat =
+      config->getBool("react_fabric:enable_asynchronous_event_beat_v2_android");
+
   // TODO: T31905686 Create synchronous Event Beat
   jni::global_ref<jobject> localJavaUIManager = javaUIManager_;
   EventBeat::Factory synchronousBeatFactory =
-      [eventBeatManager, runtimeExecutor, localJavaUIManager](
-          EventBeat::SharedOwnerBox const &ownerBox)
+      [eventBeatManager,
+       runtimeExecutor,
+       localJavaUIManager,
+       enableV2AsynchronousEventBeat](EventBeat::SharedOwnerBox const &ownerBox)
       -> std::unique_ptr<EventBeat> {
-    return std::make_unique<AsyncEventBeat>(
-        ownerBox, eventBeatManager, runtimeExecutor, localJavaUIManager);
+    if (enableV2AsynchronousEventBeat) {
+      return std::make_unique<AsyncEventBeatV2>(
+          ownerBox, eventBeatManager, runtimeExecutor, localJavaUIManager);
+    } else {
+      return std::make_unique<AsyncEventBeat>(
+          ownerBox, eventBeatManager, runtimeExecutor, localJavaUIManager);
+    }
   };
 
   EventBeat::Factory asynchronousBeatFactory =
-      [eventBeatManager, runtimeExecutor, localJavaUIManager](
-          EventBeat::SharedOwnerBox const &ownerBox)
+      [eventBeatManager,
+       runtimeExecutor,
+       localJavaUIManager,
+       enableV2AsynchronousEventBeat](EventBeat::SharedOwnerBox const &ownerBox)
       -> std::unique_ptr<EventBeat> {
-    return std::make_unique<AsyncEventBeat>(
-        ownerBox, eventBeatManager, runtimeExecutor, localJavaUIManager);
+    if (enableV2AsynchronousEventBeat) {
+      return std::make_unique<AsyncEventBeatV2>(
+          ownerBox, eventBeatManager, runtimeExecutor, localJavaUIManager);
+    } else {
+      return std::make_unique<AsyncEventBeat>(
+          ownerBox, eventBeatManager, runtimeExecutor, localJavaUIManager);
+    }
   };
 
   contextContainer->insert("ReactNativeConfig", config);
@@ -587,8 +605,8 @@ void Binding::installFabricUIManager(
     toolbox.backgroundExecutor = backgroundExecutor_->get();
   }
 
-  animationDriver_ =
-      std::make_shared<LayoutAnimationDriver>(runtimeExecutor, this);
+  animationDriver_ = std::make_shared<LayoutAnimationDriver>(
+      runtimeExecutor, contextContainer, this);
   scheduler_ = std::make_shared<Scheduler>(
       toolbox, (animationDriver_ ? animationDriver_.get() : nullptr), this);
 }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/TouchTargetHelper.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/TouchTargetHelper.java
index c4e41b2cee..4436ceda2b 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/TouchTargetHelper.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/TouchTargetHelper.java
@@ -17,7 +17,9 @@ import androidx.annotation.Nullable;
 import com.facebook.react.bridge.JSApplicationIllegalArgumentException;
 import com.facebook.react.bridge.UiThreadUtil;
 import com.facebook.react.touch.ReactHitSlopView;
+import java.util.ArrayList;
 import java.util.EnumSet;
+import java.util.List;
 
 /**
  * Class responsible for identifying which react view should handle a given {@link MotionEvent}. It
@@ -81,7 +83,7 @@ public class TouchTargetHelper {
     // Store eventCoords in array so that they are modified to be relative to the targetView found.
     viewCoords[0] = eventX;
     viewCoords[1] = eventY;
-    View nativeTargetView = findTouchTargetViewWithPointerEvents(viewCoords, viewGroup);
+    View nativeTargetView = findTouchTargetViewWithPointerEvents(viewCoords, viewGroup, null);
     if (nativeTargetView != null) {
       View reactTargetView = findClosestReactAncestor(nativeTargetView);
       if (reactTargetView != null) {
@@ -94,6 +96,39 @@ public class TouchTargetHelper {
     return targetTag;
   }
 
+  /**
+   * Find touch event target view within the provided container given the coordinates provided via
+   * {@link MotionEvent}.
+   *
+   * @param eventX the X screen coordinate of the touch location
+   * @param eventY the Y screen coordinate of the touch location
+   * @param viewGroup the container view to traverse
+   * @param viewCoords an out parameter that will return the X,Y value in the target view
+   * @return If a target was found, returns a path through the view tree of all react tags that are
+   *     a container for the touch target, ordered from target to root (last element)
+   */
+  public static List<Integer> findTargetPathAndCoordinatesForTouch(
+      float eventX, float eventY, ViewGroup viewGroup, float[] viewCoords) {
+    UiThreadUtil.assertOnUiThread();
+
+    // Store eventCoords in array so that they are modified to be relative to the targetView found.
+    viewCoords[0] = eventX;
+    viewCoords[1] = eventY;
+
+    List<Integer> pathAccumulator = new ArrayList<>();
+    View targetView = findTouchTargetViewWithPointerEvents(viewCoords, viewGroup, pathAccumulator);
+
+    if (targetView != null) {
+      View reactTargetView = findClosestReactAncestor(targetView);
+      int targetTag = getTouchTargetForView(reactTargetView, viewCoords[0], viewCoords[1]);
+      if (targetTag != pathAccumulator.get(0)) {
+        pathAccumulator.add(0, targetTag);
+      }
+    }
+
+    return pathAccumulator;
+  }
+
   private static View findClosestReactAncestor(View view) {
     while (view != null && view.getId() <= 0) {
       view = (View) view.getParent();
@@ -121,7 +156,10 @@ public class TouchTargetHelper {
    * relative to the targetView found.
    */
   private static View findTouchTargetView(
-      float[] eventCoords, View view, EnumSet<TouchTargetReturnType> allowReturnTouchTargetTypes) {
+      float[] eventCoords,
+      View view,
+      EnumSet<TouchTargetReturnType> allowReturnTouchTargetTypes,
+      List<Integer> pathAccumulator) {
     // We prefer returning a child, so we check for a child that can handle the touch first
     if (allowReturnTouchTargetTypes.contains(TouchTargetReturnType.CHILD)
         && view instanceof ViewGroup) {
@@ -143,7 +181,7 @@ public class TouchTargetHelper {
         float restoreY = eventCoords[1];
         eventCoords[0] = childPoint.x;
         eventCoords[1] = childPoint.y;
-        View targetView = findTouchTargetViewWithPointerEvents(eventCoords, child);
+        View targetView = findTouchTargetViewWithPointerEvents(eventCoords, child, pathAccumulator);
 
         if (targetView != null) {
           // We don't allow touches on views that are outside the bounds of an `overflow: hidden`
@@ -224,7 +262,7 @@ public class TouchTargetHelper {
    * its descendants are the touch target.
    */
   private static @Nullable View findTouchTargetViewWithPointerEvents(
-      float eventCoords[], View view) {
+      float eventCoords[], View view, @Nullable List<Integer> pathAccumulator) {
     PointerEvents pointerEvents =
         view instanceof ReactPointerEventsView
             ? ((ReactPointerEventsView) view).getPointerEvents()
@@ -247,13 +285,23 @@ public class TouchTargetHelper {
 
     } else if (pointerEvents == PointerEvents.BOX_ONLY) {
       // This view may be the target, its children don't matter
-      return findTouchTargetView(eventCoords, view, EnumSet.of(TouchTargetReturnType.SELF));
+      View targetView =
+          findTouchTargetView(
+              eventCoords, view, EnumSet.of(TouchTargetReturnType.SELF), pathAccumulator);
+      if (targetView != null && pathAccumulator != null) {
+        pathAccumulator.add(view.getId());
+      }
+      return targetView;
 
     } else if (pointerEvents == PointerEvents.BOX_NONE) {
       // This view can't be the target, but its children might.
       View targetView =
-          findTouchTargetView(eventCoords, view, EnumSet.of(TouchTargetReturnType.CHILD));
+          findTouchTargetView(
+              eventCoords, view, EnumSet.of(TouchTargetReturnType.CHILD), pathAccumulator);
       if (targetView != null) {
+        if (pathAccumulator != null) {
+          pathAccumulator.add(view.getId());
+        }
         return targetView;
       }
 
@@ -266,8 +314,11 @@ public class TouchTargetHelper {
       if (view instanceof ReactCompoundView
           && isTouchPointInView(eventCoords[0], eventCoords[1], view)) {
         int reactTag = ((ReactCompoundView) view).reactTagForTouch(eventCoords[0], eventCoords[1]);
+        // make sure we exclude the View itself because of the PointerEvents.BOX_NONE
         if (reactTag != view.getId()) {
-          // make sure we exclude the View itself because of the PointerEvents.BOX_NONE
+          if (pathAccumulator != null) {
+            pathAccumulator.add(view.getId());
+          }
           return view;
         }
       }
@@ -279,10 +330,22 @@ public class TouchTargetHelper {
       if (view instanceof ReactCompoundViewGroup
           && isTouchPointInView(eventCoords[0], eventCoords[1], view)
           && ((ReactCompoundViewGroup) view).interceptsTouchEvent(eventCoords[0], eventCoords[1])) {
+        if (pathAccumulator != null) {
+          pathAccumulator.add(view.getId());
+        }
         return view;
       }
-      return findTouchTargetView(
-          eventCoords, view, EnumSet.of(TouchTargetReturnType.SELF, TouchTargetReturnType.CHILD));
+
+      View result =
+          findTouchTargetView(
+              eventCoords,
+              view,
+              EnumSet.of(TouchTargetReturnType.SELF, TouchTargetReturnType.CHILD),
+              pathAccumulator);
+      if (result != null && pathAccumulator != null) {
+        pathAccumulator.add(view.getId());
+      }
+      return result;
 
     } else {
       throw new JSApplicationIllegalArgumentException(
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/Event.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/Event.java
index a93c0a82d8..909a564433 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/Event.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/Event.java
@@ -40,15 +40,6 @@ public abstract class Event<T extends Event> {
   private long mTimestampMs;
   private int mUniqueID = sUniqueID++;
 
-  // Android native Event times use 'uptimeMillis', and historically we've used `uptimeMillis`
-  // throughout this Event class as the coalescing key for events, and for other purposes.
-  // To get an accurate(ish) absolute UNIX time for the event, we store the initial clock time here.
-  // uptimeMillis can then be added to this to get an accurate UNIX time.
-  // However, we still default to uptimeMillis: you must explicitly request UNIX time if you want
-  // that; see `getUnixTimestampMs`.
-  public static final long sInitialClockTimeUnixOffset =
-      SystemClock.currentTimeMillis() - SystemClock.uptimeMillis();
-
   protected Event() {}
 
   @Deprecated
@@ -65,8 +56,16 @@ public abstract class Event<T extends Event> {
     init(-1, viewTag);
   }
 
-  /** This method needs to be called before event is sent to event dispatcher. */
   protected void init(int surfaceId, int viewTag) {
+    init(surfaceId, viewTag, SystemClock.uptimeMillis());
+  }
+
+  /**
+   * This method needs to be called before event is sent to event dispatcher. Event timestamps can
+   * optionally be dated/backdated to a custom time: for example, touch events should be dated with
+   * the system event time.
+   */
+  protected void init(int surfaceId, int viewTag, long timestampMs) {
     mSurfaceId = surfaceId;
     mViewTag = viewTag;
 
@@ -82,9 +81,7 @@ public abstract class Event<T extends Event> {
     // At some point it would be great to pass the SurfaceContext here instead.
     mUIManagerType = (surfaceId == -1 ? UIManagerType.DEFAULT : UIManagerType.FABRIC);
 
-    // This is a *relative* time. See `getUnixTimestampMs`.
-    mTimestampMs = SystemClock.uptimeMillis();
-
+    mTimestampMs = timestampMs;
     mInitialized = true;
   }
 
@@ -106,11 +103,6 @@ public abstract class Event<T extends Event> {
     return mTimestampMs;
   }
 
-  /** @return the time at which the event happened as a UNIX timestamp, in milliseconds. */
-  public final long getUnixTimestampMs() {
-    return sInitialClockTimeUnixOffset + mTimestampMs;
-  }
-
   /** @return false if this Event can *never* be coalesced */
   public boolean canCoalesce() {
     return true;
@@ -174,7 +166,7 @@ public abstract class Event<T extends Event> {
     WritableMap eventData = getEventData();
     if (eventData == null) {
       throw new IllegalViewOperationException(
-          "Event: you must return a valid, non-null value from `getEventData`, or override `dispatch` and `disatchModern`. Event: "
+          "Event: you must return a valid, non-null value from `getEventData`, or override `dispatch` and `dispatchModern`. Event: "
               + getEventName());
     }
     rctEventEmitter.receiveEvent(getViewTag(), getEventName(), eventData);
@@ -224,7 +216,7 @@ public abstract class Event<T extends Event> {
             getEventName(),
             canCoalesce(),
             getCoalescingKey(),
-            getEventData());
+            eventData);
         return;
       }
     }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/LockFreeEventDispatcherImpl.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/LockFreeEventDispatcherImpl.java
index 3ff83f3080..a16f43494a 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/LockFreeEventDispatcherImpl.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/LockFreeEventDispatcherImpl.java
@@ -52,7 +52,7 @@ import java.util.concurrent.CopyOnWriteArrayList;
  */
 public class LockFreeEventDispatcherImpl implements EventDispatcher, LifecycleEventListener {
 
-  private final boolean DEBUG_MODE = true && ReactBuildConfig.DEBUG;
+  private final boolean DEBUG_MODE = ReactBuildConfig.DEBUG;
   private final String TAG = LockFreeEventDispatcherImpl.class.getSimpleName();
 
   private final ReactApplicationContext mReactContext;
@@ -77,7 +77,7 @@ public class LockFreeEventDispatcherImpl implements EventDispatcher, LifecycleEv
     Assertions.assertNotNull(mReactEventEmitter);
 
     if (DEBUG_MODE) {
-      FLog.d(TAG, "dispatchEvent: " + event.toString());
+      FLog.v(TAG, "dispatchEvent: " + event.toString());
     }
 
     for (EventDispatcherListener listener : mListeners) {
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ReactEventEmitter.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ReactEventEmitter.java
index c2b02f42dd..c99cb277ba 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ReactEventEmitter.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ReactEventEmitter.java
@@ -61,15 +61,10 @@ public class ReactEventEmitter implements RCTModernEventEmitter {
 
   @Override
   public void receiveEvent(
-      int surfaceId,
-      int targetTag,
-      String eventName,
-      boolean canCoalesceEvent,
-      int customCoalesceKey,
-      @Nullable WritableMap event) {
+      int surfaceId, int targetTag, String eventName, @Nullable WritableMap event) {
     // The two additional params here, `canCoalesceEvent` and `customCoalesceKey`, have no
     // meaning outside of Fabric.
-    receiveEvent(surfaceId, targetTag, eventName, event);
+    receiveEvent(surfaceId, targetTag, eventName, false, 0, event);
   }
 
   @Override
@@ -120,10 +115,16 @@ public class ReactEventEmitter implements RCTModernEventEmitter {
 
   @Override
   public void receiveEvent(
-      int surfaceId, int targetReactTag, String eventName, @Nullable WritableMap event) {
+      int surfaceId,
+      int targetReactTag,
+      String eventName,
+      boolean canCoalesceEvent,
+      int customCoalesceKey,
+      @Nullable WritableMap event) {
     @UIManagerType int uiManagerType = ViewUtil.getUIManagerType(targetReactTag);
     if (uiManagerType == UIManagerType.FABRIC && mFabricEventEmitter != null) {
-      mFabricEventEmitter.receiveEvent(surfaceId, targetReactTag, eventName, event);
+      mFabricEventEmitter.receiveEvent(
+          surfaceId, targetReactTag, eventName, canCoalesceEvent, customCoalesceKey, event);
     } else if (uiManagerType == UIManagerType.DEFAULT && getEventEmitter(targetReactTag) != null) {
       mRCTEventEmitter.receiveEvent(targetReactTag, eventName, event);
     } else {
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchEvent.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchEvent.java
index 554456cccc..de64e8c8f9 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchEvent.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchEvent.java
@@ -96,7 +96,7 @@ public class TouchEvent extends Event<TouchEvent> {
       float viewX,
       float viewY,
       TouchEventCoalescingKeyHelper touchEventCoalescingKeyHelper) {
-    super.init(surfaceId, viewTag);
+    super.init(surfaceId, viewTag, motionEventToCopy.getEventTime());
 
     SoftAssertions.assertCondition(
         gestureStartTime != UNSET, "Gesture start time must be initialized");
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchesHelper.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchesHelper.java
index b67f6e3eff..187e612116 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchesHelper.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchesHelper.java
@@ -64,7 +64,7 @@ public class TouchesHelper {
       touch.putDouble(LOCATION_Y_KEY, PixelUtil.toDIPFromPixel(locationY));
       touch.putInt(TARGET_SURFACE_KEY, surfaceId);
       touch.putInt(TARGET_KEY, reactTarget);
-      touch.putDouble(TIMESTAMP_KEY, event.getUnixTimestampMs());
+      touch.putDouble(TIMESTAMP_KEY, event.getTimestampMs());
       touch.putDouble(POINTER_IDENTIFIER_KEY, motionEvent.getPointerId(index));
       touches.pushMap(touch);
     }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/view/CanvasUtil.java b/ReactAndroid/src/main/java/com/facebook/react/views/view/CanvasUtil.java
new file mode 100644
index 0000000000..f65353bb8d
--- /dev/null
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/view/CanvasUtil.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.views.view;
+
+import android.annotation.SuppressLint;
+import android.graphics.Canvas;
+import android.os.Build;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import javax.annotation.Nullable;
+
+/**
+ * Copied from <a
+ * href="https://cs.android.com/androidx/platform/frameworks/support/+/androidx-main:compose/ui/ui-graphics/src/androidMain/kotlin/androidx/compose/ui/graphics/CanvasUtils.android.kt;drc=3b2dde134afab8d58b9c39ad4820eaf9a6e014a9">
+ * Compose canvas utils </a>
+ */
+public class CanvasUtil {
+  private CanvasUtil() {}
+
+  private @Nullable static Method mReorderBarrierMethod = null;
+  private @Nullable static Method mInorderBarrierMethod = null;
+  private static boolean mOrderMethodsFetched = false;
+
+  /**
+   * Enables Z support for the Canvas. The method is publicly available starting from API 29 and was
+   * hidden before, so we have to resort to reflection tricks to ensure we can use this API.
+   */
+  @SuppressLint({"SoonBlockedPrivateApi", "PrivateApi"})
+  public static void enableZ(Canvas canvas, boolean enable) {
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+      return;
+    }
+
+    if (Build.VERSION.SDK_INT >= 29) {
+      if (enable) {
+        canvas.enableZ();
+      } else {
+        canvas.disableZ();
+      }
+    } else {
+      fetchOrderMethods();
+      try {
+        if (enable && mReorderBarrierMethod != null) {
+          mReorderBarrierMethod.invoke(canvas);
+        }
+        if (!enable && mInorderBarrierMethod != null) {
+          mInorderBarrierMethod.invoke(canvas);
+        }
+      } catch (IllegalAccessException | InvocationTargetException ignore) {
+        // Do nothing
+      }
+    }
+  }
+
+  private static void fetchOrderMethods() {
+    if (!mOrderMethodsFetched) {
+      try {
+        if (Build.VERSION.SDK_INT == Build.VERSION_CODES.P) {
+          // use double reflection to avoid grey list on P
+          Method getDeclaredMethod =
+              Class.class.getDeclaredMethod("getDeclaredMethod", String.class, Class[].class);
+          mReorderBarrierMethod =
+              (Method) getDeclaredMethod.invoke(Canvas.class, "insertReorderBarrier", new Class[0]);
+          mInorderBarrierMethod =
+              (Method) getDeclaredMethod.invoke(Canvas.class, "insertInorderBarrier", new Class[0]);
+        } else {
+          mReorderBarrierMethod = Canvas.class.getDeclaredMethod("insertReorderBarrier");
+          mInorderBarrierMethod = Canvas.class.getDeclaredMethod("insertInorderBarrier");
+        }
+
+        if (mReorderBarrierMethod == null || mInorderBarrierMethod == null) {
+          return;
+        }
+
+        mReorderBarrierMethod.setAccessible(true);
+        mInorderBarrierMethod.setAccessible(true);
+      } catch (IllegalAccessException ignore) {
+        // Do nothing
+      } catch (InvocationTargetException ignore) {
+        // Do nothing
+      } catch (NoSuchMethodException ignore) {
+        // Do nothing
+      }
+      mOrderMethodsFetched = true;
+    }
+  }
+}
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/view/ReactViewGroup.java b/ReactAndroid/src/main/java/com/facebook/react/views/view/ReactViewGroup.java
index 03f374a7c3..c0bf085c8f 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/view/ReactViewGroup.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/view/ReactViewGroup.java
@@ -33,6 +33,7 @@ import com.facebook.react.bridge.ReactNoCrashSoftException;
 import com.facebook.react.bridge.ReactSoftExceptionLogger;
 import com.facebook.react.bridge.UiThreadUtil;
 import com.facebook.react.common.annotations.VisibleForTesting;
+import com.facebook.react.config.ReactFeatureFlags;
 import com.facebook.react.modules.i18nmanager.I18nUtil;
 import com.facebook.react.touch.OnInterceptTouchEventListener;
 import com.facebook.react.touch.ReactHitSlopView;
@@ -759,6 +760,23 @@ public class ReactViewGroup extends ViewGroup
     }
   }
 
+  @Override
+  protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
+    boolean drawWithZ =
+        child.getElevation() > 0 && ReactFeatureFlags.insertZReorderBarriersOnViewGroupChildren;
+
+    if (drawWithZ) {
+      CanvasUtil.enableZ(canvas, false);
+    }
+
+    boolean result = super.drawChild(canvas, child, drawingTime);
+
+    if (drawWithZ) {
+      CanvasUtil.enableZ(canvas, true);
+    }
+    return result;
+  }
+
   private void dispatchOverflowDraw(Canvas canvas) {
     if (mOverflow != null) {
       switch (mOverflow) {
diff --git a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp
index e5b36b30dd..00d947649a 100644
--- a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp
@@ -29,6 +29,7 @@
 #include <glog/logging.h>
 #include <react/renderer/runtimescheduler/RuntimeScheduler.h>
 #include <react/renderer/runtimescheduler/RuntimeSchedulerBinding.h>
+#include <react/renderer/runtimescheduler/RuntimeSchedulerCallInvoker.h>
 
 #include <logger/react_native_log.h>
 
@@ -92,12 +93,21 @@ class JInstanceCallback : public InstanceCallback {
 } // namespace
 
 jni::local_ref<CatalystInstanceImpl::jhybriddata>
-CatalystInstanceImpl::initHybrid(jni::alias_ref<jclass>) {
-  return makeCxxInstance();
+CatalystInstanceImpl::initHybrid(
+    jni::alias_ref<jclass>,
+    bool enableRuntimeScheduler,
+    bool enableRuntimeSchedulerInTurboModule) {
+  return makeCxxInstance(
+      enableRuntimeScheduler, enableRuntimeSchedulerInTurboModule);
 }
 
-CatalystInstanceImpl::CatalystInstanceImpl()
-    : instance_(std::make_unique<Instance>()) {}
+CatalystInstanceImpl::CatalystInstanceImpl(
+    bool enableRuntimeScheduler,
+    bool enableRuntimeSchedulerInTurboModule)
+    : instance_(std::make_unique<Instance>()),
+      enableRuntimeScheduler_(enableRuntimeScheduler),
+      enableRuntimeSchedulerInTurboModule_(
+          enableRuntimeScheduler && enableRuntimeSchedulerInTurboModule) {}
 
 void CatalystInstanceImpl::warnOnLegacyNativeModuleSystemUse() {
   CxxNativeModule::setShouldWarnOnUse(true);
@@ -140,9 +150,6 @@ void CatalystInstanceImpl::registerNatives() {
           "getRuntimeExecutor", CatalystInstanceImpl::getRuntimeExecutor),
       makeNativeMethod(
           "getRuntimeScheduler", CatalystInstanceImpl::getRuntimeScheduler),
-      makeNativeMethod(
-          "installRuntimeScheduler",
-          CatalystInstanceImpl::installRuntimeScheduler),
       makeNativeMethod(
           "warnOnLegacyNativeModuleSystemUse",
           CatalystInstanceImpl::warnOnLegacyNativeModuleSystemUse),
@@ -347,10 +354,18 @@ void CatalystInstanceImpl::handleMemoryPressure(int pressureLevel) {
 jni::alias_ref<CallInvokerHolder::javaobject>
 CatalystInstanceImpl::getJSCallInvokerHolder() {
   if (!jsCallInvokerHolder_) {
-    jsCallInvokerHolder_ = jni::make_global(
-        CallInvokerHolder::newObjectCxxArgs(instance_->getJSCallInvoker()));
+    if (enableRuntimeSchedulerInTurboModule_) {
+      auto runtimeScheduler = getRuntimeScheduler();
+      auto runtimeSchedulerCallInvoker =
+          std::make_shared<RuntimeSchedulerCallInvoker>(
+              runtimeScheduler->cthis()->get());
+      jsCallInvokerHolder_ = jni::make_global(
+          CallInvokerHolder::newObjectCxxArgs(runtimeSchedulerCallInvoker));
+    } else {
+      jsCallInvokerHolder_ = jni::make_global(
+          CallInvokerHolder::newObjectCxxArgs(instance_->getJSCallInvoker()));
+    }
   }
-
   return jsCallInvokerHolder_;
 }
 
@@ -397,11 +412,7 @@ CatalystInstanceImpl::getRuntimeExecutor() {
 
 jni::alias_ref<JRuntimeScheduler::javaobject>
 CatalystInstanceImpl::getRuntimeScheduler() {
-  return runtimeScheduler_;
-}
-
-void CatalystInstanceImpl::installRuntimeScheduler() {
-  if (!runtimeScheduler_) {
+  if (enableRuntimeScheduler_ && !runtimeScheduler_) {
     auto runtimeExecutor = instance_->getRuntimeExecutor();
     auto runtimeScheduler = std::make_shared<RuntimeScheduler>(runtimeExecutor);
 
@@ -413,6 +424,8 @@ void CatalystInstanceImpl::installRuntimeScheduler() {
           runtime, runtimeScheduler);
     });
   }
+
+  return runtimeScheduler_;
 }
 
 } // namespace react
diff --git a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h
index 66daec3e34..219669714d 100644
--- a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h
+++ b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h
@@ -37,7 +37,10 @@ class CatalystInstanceImpl : public jni::HybridClass<CatalystInstanceImpl> {
   static constexpr auto kJavaDescriptor =
       "Lcom/facebook/react/bridge/CatalystInstanceImpl;";
 
-  static jni::local_ref<jhybriddata> initHybrid(jni::alias_ref<jclass>);
+  static jni::local_ref<jhybriddata> initHybrid(
+      jni::alias_ref<jclass>,
+      bool enableRuntimeScheduler,
+      bool enableRuntimeSchedulerInTurboModule);
 
   static void registerNatives();
 
@@ -48,7 +51,9 @@ class CatalystInstanceImpl : public jni::HybridClass<CatalystInstanceImpl> {
  private:
   friend HybridBase;
 
-  CatalystInstanceImpl();
+  CatalystInstanceImpl(
+      bool enableRuntimeScheduler,
+      bool enableRuntimeSchedulerInTurboModule);
 
   void initializeBridge(
       jni::alias_ref<ReactCallback::javaobject> callback,
@@ -100,11 +105,12 @@ class CatalystInstanceImpl : public jni::HybridClass<CatalystInstanceImpl> {
   jni::alias_ref<CallInvokerHolder::javaobject> getNativeCallInvokerHolder();
   jni::alias_ref<JRuntimeExecutor::javaobject> getRuntimeExecutor();
   jni::alias_ref<JRuntimeScheduler::javaobject> getRuntimeScheduler();
-  void installRuntimeScheduler();
   void setGlobalVariable(std::string propName, std::string &&jsonValue);
   jlong getJavaScriptContext();
   void handleMemoryPressure(int pressureLevel);
 
+  void createAndInstallRuntimeSchedulerIfNecessary();
+
   // This should be the only long-lived strong reference, but every C++ class
   // will have a weak reference.
   std::shared_ptr<Instance> instance_;
@@ -114,6 +120,9 @@ class CatalystInstanceImpl : public jni::HybridClass<CatalystInstanceImpl> {
   jni::global_ref<CallInvokerHolder::javaobject> nativeCallInvokerHolder_;
   jni::global_ref<JRuntimeExecutor::javaobject> runtimeExecutor_;
   jni::global_ref<JRuntimeScheduler::javaobject> runtimeScheduler_;
+
+  bool const enableRuntimeScheduler_;
+  bool const enableRuntimeSchedulerInTurboModule_;
 };
 
 } // namespace react
diff --git a/ReactAndroid/src/main/jni/react/jni/JRuntimeScheduler.cpp b/ReactAndroid/src/main/jni/react/jni/JRuntimeScheduler.cpp
index 3b059ec89c..1176d21f31 100644
--- a/ReactAndroid/src/main/jni/react/jni/JRuntimeScheduler.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/JRuntimeScheduler.cpp
@@ -11,10 +11,10 @@ namespace facebook {
 namespace react {
 
 JRuntimeScheduler::JRuntimeScheduler(
-    std::shared_ptr<RuntimeScheduler> const &runtimeScheduler)
+    std::weak_ptr<RuntimeScheduler> runtimeScheduler)
     : runtimeScheduler_(runtimeScheduler) {}
 
-std::shared_ptr<RuntimeScheduler> JRuntimeScheduler::get() {
+std::weak_ptr<RuntimeScheduler> JRuntimeScheduler::get() {
   return runtimeScheduler_;
 }
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JRuntimeScheduler.h b/ReactAndroid/src/main/jni/react/jni/JRuntimeScheduler.h
index fb58c7ef77..3f3f7e857d 100644
--- a/ReactAndroid/src/main/jni/react/jni/JRuntimeScheduler.h
+++ b/ReactAndroid/src/main/jni/react/jni/JRuntimeScheduler.h
@@ -18,12 +18,12 @@ class JRuntimeScheduler : public jni::HybridClass<JRuntimeScheduler> {
   static auto constexpr kJavaDescriptor =
       "Lcom/facebook/react/bridge/RuntimeScheduler;";
 
-  std::shared_ptr<RuntimeScheduler> get();
+  std::weak_ptr<RuntimeScheduler> get();
 
  private:
   friend HybridBase;
-  JRuntimeScheduler(std::shared_ptr<RuntimeScheduler> const &runtimeScheduler);
-  std::shared_ptr<RuntimeScheduler> runtimeScheduler_;
+  JRuntimeScheduler(std::weak_ptr<RuntimeScheduler> runtimeScheduler);
+  std::weak_ptr<RuntimeScheduler> runtimeScheduler_;
 };
 
 } // namespace react
diff --git a/ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java b/ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java
index c0a28af8f8..6389c29d71 100644
--- a/ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java
+++ b/ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java
@@ -16,6 +16,7 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.when;
 
+import android.graphics.Rect;
 import android.view.MotionEvent;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.CatalystInstance;
@@ -25,7 +26,9 @@ import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContext;
 import com.facebook.react.bridge.ReactTestHelper;
 import com.facebook.react.bridge.WritableArray;
+import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.common.SystemClock;
+import com.facebook.react.modules.core.DeviceEventManagerModule.RCTDeviceEventEmitter;
 import com.facebook.react.uimanager.DisplayMetricsHolder;
 import com.facebook.react.uimanager.UIManagerModule;
 import com.facebook.react.uimanager.events.Event;
@@ -37,6 +40,7 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
+import org.mockito.Mockito;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.powermock.api.mockito.PowerMockito;
@@ -209,4 +213,43 @@ public class RootViewTest {
     rootView.unmountReactApplication();
     rootView.startReactApplication(instanceManager, "");
   }
+
+  @Test
+  public void testCheckForKeyboardEvents() {
+    ReactInstanceManager instanceManager = mock(ReactInstanceManager.class);
+    RCTDeviceEventEmitter eventEmitterModuleMock = mock(RCTDeviceEventEmitter.class);
+
+    when(instanceManager.getCurrentReactContext()).thenReturn(mReactContext);
+    when(mReactContext.getJSModule(RCTDeviceEventEmitter.class)).thenReturn(eventEmitterModuleMock);
+
+    ReactRootView rootView =
+        new ReactRootView(mReactContext) {
+          @Override
+          public void getWindowVisibleDisplayFrame(Rect outRect) {
+            if (outRect.bottom == 0) {
+              outRect.bottom += 100;
+              outRect.right += 370;
+            } else {
+              outRect.bottom += 370;
+            }
+          }
+        };
+
+    rootView.startReactApplication(instanceManager, "");
+    rootView.simulateCheckForKeyboardForTesting();
+
+    WritableMap params = Arguments.createMap();
+    WritableMap endCoordinates = Arguments.createMap();
+    double screenHeight = 470.0;
+    double keyboardHeight = 100.0;
+    params.putDouble("duration", 0.0);
+    endCoordinates.putDouble("width", screenHeight - keyboardHeight);
+    endCoordinates.putDouble("screenX", 0.0);
+    endCoordinates.putDouble("height", screenHeight - keyboardHeight);
+    endCoordinates.putDouble("screenY", keyboardHeight);
+    params.putMap("endCoordinates", endCoordinates);
+    params.putString("easing", "keyboard");
+
+    verify(eventEmitterModuleMock, Mockito.times(1)).emit("keyboardDidShow", params);
+  }
 }
diff --git a/ReactCommon/callinvoker/BUCK b/ReactCommon/callinvoker/BUCK
index c10ced16f2..b86dfb7c9a 100644
--- a/ReactCommon/callinvoker/BUCK
+++ b/ReactCommon/callinvoker/BUCK
@@ -1,4 +1,4 @@
-load("//tools/build_defs/oss:rn_defs.bzl", "ANDROID", "APPLE", "rn_xplat_cxx_library", "subdir_glob")
+load("//tools/build_defs/oss:rn_defs.bzl", "ANDROID", "APPLE", "CXX", "rn_xplat_cxx_library", "subdir_glob")
 
 rn_xplat_cxx_library(
     name = "callinvoker",
@@ -17,7 +17,7 @@ rn_xplat_cxx_library(
         "-Wall",
     ],
     labels = ["supermodule:xplat/default/public.react_native.infra"],
-    platforms = (ANDROID, APPLE),
+    platforms = (ANDROID, APPLE, CXX),
     preferred_linkage = "static",
     preprocessor_flags = [
         "-DLOG_TAG=\"ReactNative\"",
diff --git a/ReactCommon/react/renderer/animations/LayoutAnimationDriver.h b/ReactCommon/react/renderer/animations/LayoutAnimationDriver.h
index c5960fa50d..428eb08eca 100644
--- a/ReactCommon/react/renderer/animations/LayoutAnimationDriver.h
+++ b/ReactCommon/react/renderer/animations/LayoutAnimationDriver.h
@@ -18,8 +18,12 @@ class LayoutAnimationDriver : public LayoutAnimationKeyFrameManager {
  public:
   LayoutAnimationDriver(
       RuntimeExecutor runtimeExecutor,
+      ContextContainer::Shared &contextContainer,
       LayoutAnimationStatusDelegate *delegate)
-      : LayoutAnimationKeyFrameManager(runtimeExecutor, delegate) {}
+      : LayoutAnimationKeyFrameManager(
+            runtimeExecutor,
+            contextContainer,
+            delegate) {}
 
  protected:
   virtual void animationMutationsForFrame(
diff --git a/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp b/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp
index 5161a51058..13e2f11155 100644
--- a/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp
+++ b/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp
@@ -94,8 +94,10 @@ interpolateFloats(float coefficient, float oldValue, float newValue) {
 
 LayoutAnimationKeyFrameManager::LayoutAnimationKeyFrameManager(
     RuntimeExecutor runtimeExecutor,
+    ContextContainer::Shared &contextContainer,
     LayoutAnimationStatusDelegate *delegate)
     : runtimeExecutor_(runtimeExecutor),
+      contextContainer_(contextContainer),
       layoutAnimationStatusDelegate_(delegate),
       now_([]() {
         return std::chrono::duration_cast<std::chrono::milliseconds>(
@@ -228,14 +230,7 @@ LayoutAnimationKeyFrameManager::pullTransaction(
     LOG(ERROR) << "BEGINNING DONE DISPLAYING ONGOING inflightAnimations_!";
 #endif
 
-    // Stub PropsParserContext used for cloneProps.
-    // This is/should be safe because cloning doesn't actually need to
-    // parse props, and just copies them; therefore there should be no
-    // need to actually use anything in the PropsParserContext.
-    // If this ever changes, the LayoutAnimations API will need to change
-    // to pass in a real PropsParserContext.
-    ContextContainer contextContainer{};
-    PropsParserContext propsParserContext{surfaceId, contextContainer};
+    PropsParserContext propsParserContext{surfaceId, *contextContainer_};
 
     // What to do if we detect a conflict? Get current value and make
     // that the baseline of the next animation. Scale the remaining time
@@ -1131,15 +1126,6 @@ ShadowView LayoutAnimationKeyFrameManager::createInterpolatedShadowView(
     return finalView;
   }
 
-  // Stub PropsParserContext used for interpolateProps.
-  // This is/should be safe because interpolating doesn't actually need to
-  // parse props, and just copies them; therefore there should be no
-  // need to actually use anything in the PropsParserContext.
-  // If this ever changes, the LayoutAnimations API will need to change
-  // to pass in a real PropsParserContext.
-  ContextContainer contextContainer{};
-  PropsParserContext propsParserContext{-1, contextContainer};
-
   ComponentDescriptor const &componentDescriptor =
       getComponentDescriptorForShadowView(startingView);
 
@@ -1160,6 +1146,8 @@ ShadowView LayoutAnimationKeyFrameManager::createInterpolatedShadowView(
   }
 
   // Animate opacity or scale/transform
+  PropsParserContext propsParserContext{
+      finalView.surfaceId, *contextContainer_};
   mutatedShadowView.props = componentDescriptor.interpolateProps(
       propsParserContext, progress, startingView.props, finalView.props);
   react_native_assert(mutatedShadowView.props != nullptr);
@@ -1202,7 +1190,7 @@ void LayoutAnimationKeyFrameManager::queueFinalMutationsForCompletedKeyFrame(
     AnimationKeyFrame const &keyframe,
     ShadowViewMutation::List &mutationsList,
     bool interrupted,
-    std::string logPrefix) const {
+    const std::string &logPrefix) const {
   if (skipInvalidatedKeyFrames_ && keyframe.invalidated) {
     return;
   }
diff --git a/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.h b/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.h
index 8f9c3ccb77..528fe052da 100644
--- a/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.h
+++ b/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.h
@@ -41,6 +41,7 @@ class LayoutAnimationKeyFrameManager : public UIManagerAnimationDelegate,
  public:
   LayoutAnimationKeyFrameManager(
       RuntimeExecutor runtimeExecutor,
+      ContextContainer::Shared &contextContainer,
       LayoutAnimationStatusDelegate *delegate);
 
 #pragma mark - UIManagerAnimationDelegate methods
@@ -138,10 +139,12 @@ class LayoutAnimationKeyFrameManager : public UIManagerAnimationDelegate,
       AnimationKeyFrame const &keyframe,
       ShadowViewMutation::List &mutationsList,
       bool interrupted,
-      std::string logPrefix) const;
+      const std::string &logPrefix) const;
 
  private:
   RuntimeExecutor runtimeExecutor_;
+  ContextContainer::Shared contextContainer_;
+
   mutable std::mutex layoutAnimationStatusDelegateMutex_;
   mutable LayoutAnimationStatusDelegate *layoutAnimationStatusDelegate_{};
   mutable std::mutex surfaceIdsToStopMutex_;
diff --git a/ReactCommon/react/renderer/animations/tests/LayoutAnimationTest.cpp b/ReactCommon/react/renderer/animations/tests/LayoutAnimationTest.cpp
index 52e07d9d87..33e72268f1 100644
--- a/ReactCommon/react/renderer/animations/tests/LayoutAnimationTest.cpp
+++ b/ReactCommon/react/renderer/animations/tests/LayoutAnimationTest.cpp
@@ -51,7 +51,7 @@ static void testShadowNodeTreeLifeCycleLayoutAnimations(
   auto entropy = seed == 0 ? Entropy() : Entropy(seed);
 
   auto eventDispatcher = EventDispatcher::Shared{};
-  auto contextContainer = std::make_shared<ContextContainer>();
+  auto contextContainer = std::make_shared<ContextContainer const>();
   auto componentDescriptorParameters =
       ComponentDescriptorParameters{eventDispatcher, contextContainer, nullptr};
   auto viewComponentDescriptor =
@@ -77,8 +77,8 @@ static void testShadowNodeTreeLifeCycleLayoutAnimations(
       concreteComponentDescriptorProvider<ViewComponentDescriptor>());
 
   // Create Animation Driver
-  auto animationDriver =
-      std::make_shared<LayoutAnimationDriver>(runtimeExecutor, nullptr);
+  auto animationDriver = std::make_shared<LayoutAnimationDriver>(
+      runtimeExecutor, contextContainer, nullptr);
   animationDriver->setComponentDescriptorRegistry(componentDescriptorRegistry);
 
   // Mock animation timers
diff --git a/ReactCommon/react/renderer/components/view/Touch.h b/ReactCommon/react/renderer/components/view/Touch.h
index 5a150b955e..91b6db7522 100644
--- a/ReactCommon/react/renderer/components/view/Touch.h
+++ b/ReactCommon/react/renderer/components/view/Touch.h
@@ -52,38 +52,7 @@ struct Touch {
   Float force;
 
   /*
-   * The time in seconds (with fractional milliseconds) when the touch occurred
-   * or when it was last mutated.
-   *
-   * Whenever possible this should be computed as:
-   * 1. Pick MONO_CLOCK_NOW, a monotonic system clock. Generally, something like
-   * `systemUptimeMillis`.
-   * 2. BASIS_TIME = unix timestamp from unix epoch (ms) - MONO_CLOCK_NOW
-   * 3. Then assign timestamp = BASIS_TIME + MONO_CLOCK_NOW
-   *
-   * The effect should be UNIX timestamp from UNIX epoch, but as a monotonic
-   * clock (if you just assign to current system time, it can move backwards due
-   * to clock adjustements, leap seconds, etc etc). So the vast majority of the
-   * time it will look identical to current UNIX time, but there are some
-   * edge-cases where it can drift.
-   *
-   * If you are not able to use the scheme above for some reason, prefer to use
-   * a monotonic clock. This timestamp MUST be monotonic. Do NOT just pass along
-   * system time.
-   *
-   * The goal is to allow touch latency to be computed in JS. JS does not have
-   * access to something like `systemUptimeMillis`, it generally can only access
-   * the current system time. This *does* mean that the touch latency could be
-   * computed incorrectly in cases of clock drift, so you should only use this
-   * as telemetry to get a decent, but not totally perfect, idea of performance.
-   * Do not use this latency information for anything "mission critical". You
-   * can assume it's probably reasonably accurate 99% of the time.
-   *
-   * Note that we attempt to adhere to the spec of timestamp here:
-   * https://dom.spec.whatwg.org/#dom-event-timestamp
-   * Notably, since `global` is not a Window object in React Native, we have
-   * some flexibility in how we define the time origin:
-   * https://w3c.github.io/hr-time/#dfn-time-origin
+   * The time in seconds when the touch occurred or when it was last mutated.
    */
   Float timestamp;
 
diff --git a/ReactCommon/react/renderer/core/Constants.cpp b/ReactCommon/react/renderer/core/Constants.cpp
deleted file mode 100644
index 150473be28..0000000000
--- a/ReactCommon/react/renderer/core/Constants.cpp
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#include "Constants.h"
-
-namespace facebook {
-namespace react {
-
-static bool isPropsForwardingEnabled = false;
-
-void Constants::setPropsForwardingEnabled(bool propsForwardingEnabled) {
-  isPropsForwardingEnabled = propsForwardingEnabled;
-}
-
-bool Constants::getPropsForwardingEnabled() {
-  return isPropsForwardingEnabled;
-}
-
-} // namespace react
-} // namespace facebook
diff --git a/ReactCommon/react/renderer/core/Constants.h b/ReactCommon/react/renderer/core/Constants.h
deleted file mode 100644
index 04b2ba57bc..0000000000
--- a/ReactCommon/react/renderer/core/Constants.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#pragma once
-
-namespace facebook {
-namespace react {
-
-struct Constants {
-  /*
-      Flag controlling props forwarding when shadow node is cloned on Android.
-      Has no effect on iOS.
-  */
-  static void setPropsForwardingEnabled(bool propsForwardingEnabled);
-  static bool getPropsForwardingEnabled();
-};
-
-} // namespace react
-} // namespace facebook
diff --git a/ReactCommon/react/renderer/core/ShadowNode.cpp b/ReactCommon/react/renderer/core/ShadowNode.cpp
index 846170e006..4c7258c4cb 100644
--- a/ReactCommon/react/renderer/core/ShadowNode.cpp
+++ b/ReactCommon/react/renderer/core/ShadowNode.cpp
@@ -6,7 +6,6 @@
  */
 
 #include "ShadowNode.h"
-#include "Constants.h"
 #include "DynamicPropsUtilities.h"
 #include "ShadowNodeFragment.h"
 
@@ -39,15 +38,13 @@ SharedProps ShadowNode::propsForClonedShadowNode(
     ShadowNode const &sourceShadowNode,
     Props::Shared const &props) {
 #ifdef ANDROID
-  if (Constants::getPropsForwardingEnabled()) {
-    bool hasBeenMounted = sourceShadowNode.hasBeenMounted_;
-    bool sourceNodeHasRawProps = !sourceShadowNode.getProps()->rawProps.empty();
-    if (!hasBeenMounted && sourceNodeHasRawProps && props) {
-      auto &castedProps = const_cast<Props &>(*props);
-      castedProps.rawProps = mergeDynamicProps(
-          sourceShadowNode.getProps()->rawProps, props->rawProps);
-      return props;
-    }
+  bool hasBeenMounted = sourceShadowNode.hasBeenMounted_;
+  bool sourceNodeHasRawProps = !sourceShadowNode.getProps()->rawProps.empty();
+  if (!hasBeenMounted && sourceNodeHasRawProps && props) {
+    auto &castedProps = const_cast<Props &>(*props);
+    castedProps.rawProps = mergeDynamicProps(
+        sourceShadowNode.getProps()->rawProps, props->rawProps);
+    return props;
   }
 #endif
   return props ? props : sourceShadowNode.getProps();
diff --git a/ReactCommon/react/renderer/runtimescheduler/Android.mk b/ReactCommon/react/renderer/runtimescheduler/Android.mk
index 010cced384..b67a8e6329 100644
--- a/ReactCommon/react/renderer/runtimescheduler/Android.mk
+++ b/ReactCommon/react/renderer/runtimescheduler/Android.mk
@@ -15,7 +15,7 @@ LOCAL_SRC_FILES := $(wildcard $(LOCAL_PATH)/*.cpp)
 
 LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/../../../
 
-LOCAL_SHARED_LIBRARIES := libruntimeexecutor libreact_render_core libreact_debug libjsi
+LOCAL_SHARED_LIBRARIES := libruntimeexecutor libreact_render_core libreact_debug libjsi callinvoker
 
 LOCAL_CFLAGS := \
   -DLOG_TAG=\"Fabric\"
@@ -25,3 +25,4 @@ LOCAL_CFLAGS += -fexceptions -frtti -std=c++17 -Wall
 include $(BUILD_SHARED_LIBRARY)
 
 $(call import-module,runtimeexecutor)
+$(call import-module,callinvoker)
diff --git a/ReactCommon/react/renderer/runtimescheduler/BUCK b/ReactCommon/react/renderer/runtimescheduler/BUCK
index 8303728982..d313bb670a 100644
--- a/ReactCommon/react/renderer/runtimescheduler/BUCK
+++ b/ReactCommon/react/renderer/runtimescheduler/BUCK
@@ -53,6 +53,7 @@ rn_xplat_cxx_library(
         react_native_xplat_target("runtimeexecutor:runtimeexecutor"),
         react_native_xplat_target("react/renderer/debug:debug"),
         react_native_xplat_target("better:better"),
+        react_native_xplat_target("callinvoker:callinvoker"),
     ],
 )
 
diff --git a/ReactCommon/react/renderer/runtimescheduler/RuntimeSchedulerCallInvoker.cpp b/ReactCommon/react/renderer/runtimescheduler/RuntimeSchedulerCallInvoker.cpp
new file mode 100644
index 0000000000..70f02ca132
--- /dev/null
+++ b/ReactCommon/react/renderer/runtimescheduler/RuntimeSchedulerCallInvoker.cpp
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include "RuntimeSchedulerCallInvoker.h"
+
+namespace facebook {
+namespace react {
+
+RuntimeSchedulerCallInvoker::RuntimeSchedulerCallInvoker(
+    std::weak_ptr<RuntimeScheduler> runtimeScheduler)
+    : runtimeScheduler_(runtimeScheduler) {}
+
+void RuntimeSchedulerCallInvoker::invokeAsync(std::function<void()> &&func) {
+  if (auto runtimeScheduler = runtimeScheduler_.lock()) {
+    runtimeScheduler->scheduleWork(
+        [func = std::move(func)](jsi::Runtime &) { func(); });
+  }
+}
+
+void RuntimeSchedulerCallInvoker::invokeSync(std::function<void()> &&func) {
+  if (auto runtimeScheduler = runtimeScheduler_.lock()) {
+    runtimeScheduler->executeNowOnTheSameThread(
+        [func = std::move(func)](jsi::Runtime &) { func(); });
+  }
+}
+
+} // namespace react
+} // namespace facebook
diff --git a/ReactCommon/react/renderer/runtimescheduler/RuntimeSchedulerCallInvoker.h b/ReactCommon/react/renderer/runtimescheduler/RuntimeSchedulerCallInvoker.h
new file mode 100644
index 0000000000..b40e0cad72
--- /dev/null
+++ b/ReactCommon/react/renderer/runtimescheduler/RuntimeSchedulerCallInvoker.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <ReactCommon/CallInvoker.h>
+#include <react/renderer/runtimescheduler/RuntimeScheduler.h>
+
+namespace facebook {
+namespace react {
+
+/*
+ * Exposes RuntimeScheduler to native modules. All calls invonked on JavaScript
+ * queue from native modules will be funneled through RuntimeScheduler.
+ */
+class RuntimeSchedulerCallInvoker : public CallInvoker {
+ public:
+  RuntimeSchedulerCallInvoker(std::weak_ptr<RuntimeScheduler> runtimeScheduler);
+
+  void invokeAsync(std::function<void()> &&func) override;
+  void invokeSync(std::function<void()> &&func) override;
+
+ private:
+  /*
+   * RuntimeScheduler is retained by the runtime. It must not be
+   * retained by anything beyond the runtime.
+   */
+  std::weak_ptr<RuntimeScheduler> runtimeScheduler_;
+};
+
+} // namespace react
+} // namespace facebook
diff --git a/ReactCommon/react/renderer/scheduler/Scheduler.cpp b/ReactCommon/react/renderer/scheduler/Scheduler.cpp
index 2d5e153505..00d13bcb53 100644
--- a/ReactCommon/react/renderer/scheduler/Scheduler.cpp
+++ b/ReactCommon/react/renderer/scheduler/Scheduler.cpp
@@ -12,7 +12,6 @@
 
 #include <react/debug/react_native_assert.h>
 #include <react/renderer/componentregistry/ComponentDescriptorRegistry.h>
-#include <react/renderer/core/Constants.h>
 #include <react/renderer/core/EventQueueProcessor.h>
 #include <react/renderer/core/LayoutContext.h>
 #include <react/renderer/debug/SystraceSection.h>
@@ -119,8 +118,6 @@ Scheduler::Scheduler(
 #ifdef ANDROID
   removeOutstandingSurfacesOnDestruction_ = reactNativeConfig_->getBool(
       "react_fabric:remove_outstanding_surfaces_on_destruction_android");
-  Constants::setPropsForwardingEnabled(reactNativeConfig_->getBool(
-      "react_fabric:enable_props_forwarding_android"));
 #else
   removeOutstandingSurfacesOnDestruction_ = reactNativeConfig_->getBool(
       "react_fabric:remove_outstanding_surfaces_on_destruction_ios");
diff --git a/build.gradle.kts b/build.gradle.kts
index 8c17661ba0..4318c6d00e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -7,7 +7,6 @@
 
 buildscript {
     repositories {
-        mavenLocal()
         google()
         mavenCentral()
     }
@@ -31,7 +30,6 @@ allprojects {
             // All of Detox's artifacts are provided via the npm module
             url = uri("$rootDir/node_modules/detox/Detox-android")
         }
-        mavenLocal()
         google()
         mavenCentral()
     }
diff --git a/package.json b/package.json
index c491f7fabe..70159cff57 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,6 @@
     "scripts/compose-source-maps.js",
     "scripts/find-node.sh",
     "scripts/fixmacscripts.sh",
-    "scripts/generate-specs.sh",
     "scripts/generate-specs-cli.js",
     "scripts/ios-configure-glog.sh",
     "scripts/launchPackager.bat",
@@ -153,7 +152,7 @@
     "eslint-plugin-react-hooks": "^4.2.0",
     "eslint-plugin-react-native": "^3.11.0",
     "eslint-plugin-relay": "1.8.1",
-    "flow-bin": "^0.159.0",
+    "flow-bin": "^0.160.2",
     "jest": "^26.6.3",
     "jest-junit": "^10.0.0",
     "jscodeshift": "^0.11.0",
diff --git a/packages/babel-plugin-codegen/__tests__/__snapshots__/index-test.js.snap b/packages/babel-plugin-codegen/__tests__/__snapshots__/index-test.js.snap
index 54d4e46fd9..c324b68b28 100644
--- a/packages/babel-plugin-codegen/__tests__/__snapshots__/index-test.js.snap
+++ b/packages/babel-plugin-codegen/__tests__/__snapshots__/index-test.js.snap
@@ -22,7 +22,7 @@ interface NativeCommands {
   +scrollTo: (viewRef: React.ElementRef<NativeType>, y: Int32, animated: boolean) => void,
 }
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 const {
   dispatchCommand
@@ -84,7 +84,7 @@ interface NativeCommands {
   +scrollTo: (viewRef: React.ElementRef<NativeType>, y: Int32, animated: boolean) => void,
 }
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 const {
   dispatchCommand
diff --git a/packages/react-native-codegen/package.json b/packages/react-native-codegen/package.json
index 4578b6ce99..21b086c8b0 100644
--- a/packages/react-native-codegen/package.json
+++ b/packages/react-native-codegen/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-codegen",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "description": "⚛️ Code generation tools for React Native",
   "homepage": "https://github.com/facebook/react-native/tree/HEAD/packages/react-native-codegen",
   "repository": {
diff --git a/packages/react-native-codegen/src/generators/components/GenerateViewConfigJs.js b/packages/react-native-codegen/src/generators/components/GenerateViewConfigJs.js
index a95cce35fe..8a16c67427 100644
--- a/packages/react-native-codegen/src/generators/components/GenerateViewConfigJs.js
+++ b/packages/react-native-codegen/src/generators/components/GenerateViewConfigJs.js
@@ -177,7 +177,7 @@ function buildViewConfig(
         switch (extendProps.knownTypeName) {
           case 'ReactNativeCoreViewProps':
             imports.add(
-              "const NativeComponentRegistry = require('NativeComponentRegistry');",
+              "const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');",
             );
 
             return;
diff --git a/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GenerateViewConfigJs-test.js.snap b/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GenerateViewConfigJs-test.js.snap
index 099c42e270..cf218e0b23 100644
--- a/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GenerateViewConfigJs-test.js.snap
+++ b/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GenerateViewConfigJs-test.js.snap
@@ -16,7 +16,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'ArrayPropsNativeComponent';
 
@@ -61,7 +61,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'ArrayPropsNativeComponent';
 
@@ -92,7 +92,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'BooleanPropNativeComponent';
 
@@ -123,7 +123,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'ColorPropNativeComponent';
 
@@ -156,7 +156,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 const {dispatchCommand} = require(\\"react-native/Libraries/Renderer/shims/ReactNative\\");
 
 let nativeComponentName = 'CommandNativeComponent';
@@ -195,7 +195,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 const {dispatchCommand} = require(\\"react-native/Libraries/Renderer/shims/ReactNative\\");
 
 let nativeComponentName = 'CommandNativeComponent';
@@ -237,7 +237,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'DoublePropNativeComponent';
 
@@ -273,7 +273,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'EventsNestedObjectNativeComponent';
 
@@ -314,7 +314,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'EventsNativeComponent';
 
@@ -375,7 +375,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'RCTInterfaceOnlyComponent';
 
@@ -433,7 +433,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'ExcludedAndroidComponent';
 
@@ -461,7 +461,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'ExcludedAndroidIosComponent';
 
@@ -489,7 +489,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'FloatPropNativeComponent';
 
@@ -525,7 +525,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'ImagePropNativeComponent';
 
@@ -558,7 +558,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'InsetsPropNativeComponent';
 
@@ -591,7 +591,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'Int32EnumPropsNativeComponent';
 
@@ -622,7 +622,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'IntegerPropNativeComponent';
 
@@ -655,7 +655,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'RCTInterfaceOnlyComponent';
 
@@ -696,7 +696,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'ImageColorPropNativeComponent';
 
@@ -741,7 +741,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'NoPropsNoEventsComponent';
 
@@ -769,7 +769,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'ObjectProps';
 
@@ -800,7 +800,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'PointPropNativeComponent';
 
@@ -833,7 +833,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'StringEnumPropsNativeComponent';
 
@@ -864,7 +864,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'StringPropComponent';
 
@@ -896,7 +896,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'MultiFile1NativeComponent';
 
@@ -937,7 +937,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 
 let nativeComponentName = 'MultiComponent1NativeComponent';
 
@@ -978,7 +978,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('NativeComponentRegistry');
+const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 const {UIManager} = require(\\"react-native\\")
 
 let nativeComponentName = 'NativeComponentName';
diff --git a/packages/react-native-gradle-plugin/README.md b/packages/react-native-gradle-plugin/README.md
new file mode 100644
index 0000000000..dbe677a574
--- /dev/null
+++ b/packages/react-native-gradle-plugin/README.md
@@ -0,0 +1,16 @@
+# react-native-gradle-plugin
+
+[![Version][version-badge]][package]
+
+A Gradle Plugin used to support development of React Native applications for Android.
+
+## Installation
+
+```
+yarn add react-native-gradle-plugin
+```
+
+*Note: We're using `yarn` to install deps. Feel free to change commands to use `npm` 3+ and `npx` if you like*
+
+[version-badge]: https://img.shields.io/npm/v/react-native-gradle-plugin?style=flat-square
+[package]: https://www.npmjs.com/package/react-native-gradle-plugin
diff --git a/packages/react-native-gradle-plugin/build.gradle.kts b/packages/react-native-gradle-plugin/build.gradle.kts
index 60c1b3766c..88d9dc7774 100644
--- a/packages/react-native-gradle-plugin/build.gradle.kts
+++ b/packages/react-native-gradle-plugin/build.gradle.kts
@@ -20,9 +20,9 @@ repositories {
 
 gradlePlugin {
   plugins {
-    create("reactApp") {
+    create("react") {
       id = "com.facebook.react"
-      implementationClass = "com.facebook.react.ReactAppPlugin"
+      implementationClass = "com.facebook.react.ReactPlugin"
     }
   }
 }
diff --git a/packages/react-native-gradle-plugin/package.json b/packages/react-native-gradle-plugin/package.json
new file mode 100644
index 0000000000..25cdbff2b9
--- /dev/null
+++ b/packages/react-native-gradle-plugin/package.json
@@ -0,0 +1,30 @@
+{
+  "name": "react-native-gradle-plugin",
+  "version": "0.0.1",
+  "description": "⚛️ Gradle Plugin for React Native",
+  "homepage": "https://github.com/facebook/react-native/tree/HEAD/packages/react-native-gradle-plugin",
+  "repository": {
+    "type": "git",
+    "url": "git@github.com:facebook/react-native.git",
+    "directory": "packages/react-native-gradle-plugin"
+  },
+  "scripts": {
+    "build": "./gradlew build",
+    "clean": "./gradlew clean",
+    "test": "./gradlew check"
+  },
+  "license": "MIT",
+  "files": [
+    "settings.gradle.kts",
+    "build.gradle.kts",
+    "gradle",
+    "gradlew",
+    "gradlew.bat",
+    "src",
+    "README.md"
+  ],
+  "dependencies": {
+    "react-native-codegen": "*"
+  },
+  "devDependencies": {}
+}
diff --git a/packages/react-native-gradle-plugin/src/main/java/com/facebook/react/codegen/generator/JavaGenerator.java b/packages/react-native-gradle-plugin/src/main/java/com/facebook/react/codegen/generator/JavaGenerator.java
index c0abf23bbb..feed3fc21e 100644
--- a/packages/react-native-gradle-plugin/src/main/java/com/facebook/react/codegen/generator/JavaGenerator.java
+++ b/packages/react-native-gradle-plugin/src/main/java/com/facebook/react/codegen/generator/JavaGenerator.java
@@ -30,7 +30,7 @@ import java.util.stream.Collectors;
  * generator is isolated to a single schema, and a single Java package output.
  */
 public final class JavaGenerator {
-  public static String LICENSE_HEADER =
+  public static final String LICENSE_HEADER =
       "/*\n"
           + " * Copyright (c) Facebook, Inc. and its affiliates.\n"
           + " *\n"
diff --git a/packages/react-native-gradle-plugin/src/main/java/com/facebook/react/codegen/plugin/CodegenPlugin.java b/packages/react-native-gradle-plugin/src/main/java/com/facebook/react/codegen/plugin/CodegenPlugin.java
deleted file mode 100644
index 26800e283c..0000000000
--- a/packages/react-native-gradle-plugin/src/main/java/com/facebook/react/codegen/plugin/CodegenPlugin.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react.codegen.plugin;
-
-import com.android.build.gradle.BaseExtension;
-import com.facebook.react.ReactExtension;
-import com.facebook.react.codegen.generator.JavaGenerator;
-import com.facebook.react.tasks.BuildCodegenCLITask;
-import com.facebook.react.tasks.GenerateCodegenSchemaTask;
-import com.facebook.react.utils.GradleUtils;
-import com.facebook.react.utils.PathUtils;
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
-import java.io.File;
-import org.gradle.api.GradleException;
-import org.gradle.api.Project;
-import org.gradle.api.Task;
-import org.gradle.api.tasks.Exec;
-import org.gradle.api.tasks.TaskProvider;
-
-/**
- * A Gradle plugin to enable react-native-codegen in Gradle environment. See the Gradle API docs for
- * more information: https://docs.gradle.org/6.5.1/javadoc/org/gradle/api/Project.html
- */
-public class CodegenPlugin {
-
-  public void apply(final Project project) {
-    final ReactExtension extension =
-        GradleUtils.createOrGet(project.getExtensions(), "react", ReactExtension.class, project);
-
-    // 1. Set up build dir.
-    final File generatedSrcDir = new File(project.getBuildDir(), "generated/source/codegen");
-    final File generatedSchemaFile = new File(generatedSrcDir, "schema.json");
-
-    // 2. Task: produce schema from JS files.
-    String os = System.getProperty("os.name").toLowerCase();
-
-    TaskProvider<BuildCodegenCLITask> buildCodegenTask =
-        project
-            .getTasks()
-            .register(
-                "buildCodegenCLI",
-                BuildCodegenCLITask.class,
-                task -> {
-                  task.getCodegenDir().set(extension.getCodegenDir());
-                  String bashWindowsHome = (String) project.findProperty("REACT_WINDOWS_BASH");
-                  task.getBashWindowsHome().set(bashWindowsHome);
-                });
-
-    TaskProvider<GenerateCodegenSchemaTask> generateCodegenSchemaTask =
-        project
-            .getTasks()
-            .register(
-                "generateCodegenSchemaFromJavaScript",
-                GenerateCodegenSchemaTask.class,
-                task -> {
-                  task.getJsRootDir().set(extension.getJsRootDir());
-                  task.getNodeExecutableAndArgs().set(extension.getNodeExecutableAndArgs());
-                  task.getCodegenDir().set(extension.getCodegenDir());
-                  task.getGeneratedSrcDir().set(generatedSrcDir);
-                  task.dependsOn(buildCodegenTask);
-                });
-
-    // 3. Task: generate Java code from schema.
-    project
-        .getTasks()
-        .register(
-            "generateCodegenArtifactsFromSchema",
-            Exec.class,
-            task -> {
-              task.dependsOn(generateCodegenSchemaTask);
-
-              task.getInputs()
-                  .files(
-                      project.fileTree(
-                          ImmutableMap.of("dir", extension.getCodegenDir().getAsFile().get())));
-              task.getInputs()
-                  .files(PathUtils.codegenGenerateSchemaCLI(extension).getAbsolutePath());
-              task.getInputs().files(generatedSchemaFile);
-              task.getOutputs().dir(generatedSrcDir);
-
-              if (extension.getUseJavaGenerator().get()) {
-                task.doLast(
-                    s -> {
-                      generateJavaFromSchemaWithJavaGenerator(
-                          generatedSchemaFile,
-                          extension.getCodegenJavaPackageName().get(),
-                          generatedSrcDir);
-                    });
-              }
-
-              ImmutableList<String> execCommands =
-                  new ImmutableList.Builder<String>()
-                      .add(os.contains("windows") ? "yarn.cmd" : "yarn")
-                      .addAll(ImmutableList.copyOf(extension.getNodeExecutableAndArgs().get()))
-                      .add(
-                          PathUtils.codegenGenerateNativeModuleSpecsCLI(extension)
-                              .getAbsolutePath())
-                      .add("android")
-                      .add(generatedSchemaFile.getAbsolutePath())
-                      .add(generatedSrcDir.getAbsolutePath())
-                      .add(extension.getLibraryName().get())
-                      .add(extension.getCodegenJavaPackageName().get())
-                      .build();
-              task.commandLine(execCommands);
-            });
-
-    // 4. Add dependencies & generated sources to the project.
-    // Note: This last step needs to happen after the project has been evaluated.
-    project.afterEvaluate(
-        s -> {
-          // `preBuild` is one of the base tasks automatically registered by Gradle.
-          // This will invoke the codegen before compiling the entire project.
-          Task preBuild = project.getTasks().findByName("preBuild");
-          if (preBuild != null) {
-            preBuild.dependsOn("generateCodegenArtifactsFromSchema");
-          }
-
-          /**
-           * Finally, update the android configuration to include the generated sources. This
-           * equivalent to this DSL:
-           *
-           * <p>android { sourceSets { main { java { srcDirs += "$generatedSrcDir/java" } } } }
-           *
-           * <p>See documentation at
-           * https://google.github.io/android-gradle-dsl/current/com.android.build.gradle.BaseExtension.html.
-           */
-          BaseExtension android = (BaseExtension) project.getExtensions().getByName("android");
-          android
-              .getSourceSets()
-              .getByName("main")
-              .getJava()
-              .srcDir(new File(generatedSrcDir, "java"));
-        });
-  }
-
-  // Use Java-based generator implementation to produce the source files, instead of using the
-  // JS-based generator.
-  private void generateJavaFromSchemaWithJavaGenerator(
-      final File schemaFile, final String javaPackageName, final File outputDir) {
-    final JavaGenerator generator = new JavaGenerator(schemaFile, javaPackageName, outputDir);
-    try {
-      generator.build();
-    } catch (final Exception ex) {
-      throw new GradleException("Failed to generate Java from schema.", ex);
-    }
-  }
-}
diff --git a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactAppPlugin.kt b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactAppPlugin.kt
deleted file mode 100644
index 84912209f3..0000000000
--- a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactAppPlugin.kt
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react
-
-import com.android.build.gradle.AppExtension
-import com.android.build.gradle.BaseExtension
-import com.android.build.gradle.LibraryExtension
-import com.facebook.react.codegen.plugin.CodegenPlugin
-import com.facebook.react.utils.GradleUtils.createOrGet
-import org.gradle.api.Plugin
-import org.gradle.api.Project
-
-class ReactAppPlugin : Plugin<Project> {
-  override fun apply(project: Project) {
-    applyAppPlugin(project)
-    applyCodegenPlugin(project)
-  }
-
-  private fun applyAppPlugin(project: Project) {
-    val config = project.extensions.createOrGet("react", ReactExtension::class.java, project)
-
-    if (config.applyAppPlugin.getOrElse(false)) {
-      project.afterEvaluate {
-        val androidConfiguration = project.extensions.getByType(BaseExtension::class.java)
-        project.configureDevPorts(androidConfiguration)
-
-        val isAndroidLibrary = project.plugins.hasPlugin("com.android.library")
-        val variants =
-            if (isAndroidLibrary) {
-              project.extensions.getByType(LibraryExtension::class.java).libraryVariants
-            } else {
-              project.extensions.getByType(AppExtension::class.java).applicationVariants
-            }
-        variants.all { project.configureReactTasks(variant = it, config = config) }
-      }
-    }
-  }
-
-  private fun applyCodegenPlugin(project: Project) {
-    CodegenPlugin().apply(project)
-  }
-}
diff --git a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactPlugin.kt b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactPlugin.kt
new file mode 100644
index 0000000000..ebad04dab8
--- /dev/null
+++ b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactPlugin.kt
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react
+
+import com.android.build.gradle.AppExtension
+import com.android.build.gradle.BaseExtension
+import com.android.build.gradle.LibraryExtension
+import com.android.build.gradle.internal.tasks.factory.dependsOn
+import com.facebook.react.tasks.BuildCodegenCLITask
+import com.facebook.react.tasks.GenerateCodegenArtifactsTask
+import com.facebook.react.tasks.GenerateCodegenSchemaTask
+import java.io.File
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.Task
+
+class ReactPlugin : Plugin<Project> {
+  override fun apply(project: Project) {
+    val extension = project.extensions.create("react", ReactExtension::class.java, project)
+    applyAppPlugin(project, extension)
+    applyCodegenPlugin(project, extension)
+  }
+
+  private fun applyAppPlugin(project: Project, config: ReactExtension) {
+    if (config.applyAppPlugin.getOrElse(false)) {
+      project.afterEvaluate {
+        val androidConfiguration = project.extensions.getByType(BaseExtension::class.java)
+        project.configureDevPorts(androidConfiguration)
+
+        val isAndroidLibrary = project.plugins.hasPlugin("com.android.library")
+        val variants =
+            if (isAndroidLibrary) {
+              project.extensions.getByType(LibraryExtension::class.java).libraryVariants
+            } else {
+              project.extensions.getByType(AppExtension::class.java).applicationVariants
+            }
+        variants.all { project.configureReactTasks(variant = it, config = config) }
+      }
+    }
+  }
+
+  /**
+   * A plugin to enable react-native-codegen in Gradle environment. See the Gradle API docs for more
+   * information: https://docs.gradle.org/6.5.1/javadoc/org/gradle/api/Project.html
+   */
+  private fun applyCodegenPlugin(project: Project, extension: ReactExtension) {
+    // 1. Set up build dir.
+    val generatedSrcDir = File(project.buildDir, "generated/source/codegen")
+
+    val buildCodegenTask =
+        project.tasks.register("buildCodegenCLI", BuildCodegenCLITask::class.java) {
+          it.codegenDir.set(extension.codegenDir)
+          val bashWindowsHome = project.findProperty("REACT_WINDOWS_BASH") as String?
+          it.bashWindowsHome.set(bashWindowsHome)
+        }
+
+    // 2. Task: produce schema from JS files.
+    val generateCodegenSchemaTask =
+        project.tasks.register(
+            "generateCodegenSchemaFromJavaScript", GenerateCodegenSchemaTask::class.java) {
+          it.dependsOn(buildCodegenTask)
+          it.jsRootDir.set(extension.jsRootDir)
+          it.nodeExecutableAndArgs.set(extension.nodeExecutableAndArgs)
+          it.codegenDir.set(extension.codegenDir)
+          it.generatedSrcDir.set(generatedSrcDir)
+        }
+
+    // 3. Task: generate Java code from schema.
+    val generateCodegenArtifactsTask =
+        project.tasks.register(
+            "generateCodegenArtifactsFromSchema", GenerateCodegenArtifactsTask::class.java) {
+          it.dependsOn(generateCodegenSchemaTask)
+          it.reactRoot.set(extension.reactRoot)
+          it.nodeExecutableAndArgs.set(extension.nodeExecutableAndArgs)
+          it.codegenDir.set(extension.codegenDir)
+          it.useJavaGenerator.set(extension.useJavaGenerator)
+          it.codegenJavaPackageName.set(extension.codegenJavaPackageName)
+          it.libraryName.set(extension.libraryName)
+          it.generatedSrcDir.set(generatedSrcDir)
+        }
+
+    // 4. Add dependencies & generated sources to the project.
+    // Note: This last step needs to happen after the project has been evaluated.
+    project.afterEvaluate {
+
+      // `preBuild` is one of the base tasks automatically registered by Gradle.
+      // This will invoke the codegen before compiling the entire project.
+      project.tasks.named("preBuild", Task::class.java).dependsOn(generateCodegenArtifactsTask)
+
+      /**
+       * Finally, update the android configuration to include the generated sources. This equivalent
+       * to this DSL:
+       *
+       * android { sourceSets { main { java { srcDirs += "$generatedSrcDir/java" } } } }
+       *
+       * See documentation at
+       * https://google.github.io/android-gradle-dsl/current/com.android.build.gradle.BaseExtension.html.
+       */
+      val android = project.extensions.getByName("android") as BaseExtension
+
+      android.sourceSets.getByName("main").java.srcDir(File(generatedSrcDir, "java"))
+    }
+  }
+}
diff --git a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/TaskConfiguration.kt b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/TaskConfiguration.kt
index 2be6c7f606..ad0f73c5ce 100644
--- a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/TaskConfiguration.kt
+++ b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/TaskConfiguration.kt
@@ -19,7 +19,9 @@ import com.facebook.react.utils.detectedHermesCommand
 import java.io.File
 import java.util.*
 import org.gradle.api.Project
+import org.gradle.api.Task
 import org.gradle.api.tasks.Copy
+import org.gradle.api.tasks.TaskProvider
 
 private const val REACT_GROUP = "react"
 
@@ -134,6 +136,8 @@ internal fun Project.configureReactTasks(variant: BaseVariant, config: ReactExte
         is LibraryVariant -> variant.packageLibraryProvider
         else -> tasks.named("package$targetName")
       }
+  val stripDebugSymbolsTask: TaskProvider<Task>? = tasks.named("strip${targetName}DebugSymbols")
+  val mergeNativeLibsTask: TaskProvider<Task>? = tasks.named("merge${targetName}NativeLibs")
 
   val mergeResourcesTask = variant.mergeResourcesProvider
   val mergeAssetsTask = variant.mergeAssetsProvider
@@ -160,7 +164,25 @@ internal fun Project.configureReactTasks(variant: BaseVariant, config: ReactExte
 
   packageTask.configure {
     if (config.enableVmCleanup.get()) {
-      it.doFirst { cleanupVMFiles(enableHermes, isRelease, targetPath) }
+      val libDir = "$buildDir/intermediates/transforms/"
+      val targetVariant = ".*/transforms/[^/]*/$targetPath/.*".toRegex()
+      it.doFirst { cleanupVMFiles(libDir, targetVariant, enableHermes, isRelease) }
+    }
+  }
+
+  stripDebugSymbolsTask?.configure {
+    if (config.enableVmCleanup.get()) {
+      val libDir = "$buildDir/intermediates/stripped_native_libs/${targetPath}/out/lib/"
+      val targetVariant = ".*/stripped_native_libs/$targetPath/out/lib/.*".toRegex()
+      it.doLast { cleanupVMFiles(libDir, targetVariant, enableHermes, isRelease) }
+    }
+  }
+
+  mergeNativeLibsTask?.configure {
+    if (config.enableVmCleanup.get()) {
+      val libDir = "$buildDir/intermediates/merged_native_libs/${targetPath}/out/lib/"
+      val targetVariant = ".*/merged_native_libs/$targetPath/out/lib/.*".toRegex()
+      it.doLast { cleanupVMFiles(libDir, targetVariant, enableHermes, isRelease) }
     }
   }
 
@@ -191,14 +213,18 @@ internal fun Project.configureReactTasks(variant: BaseVariant, config: ReactExte
   preBundleTask.dependsOn(currentAssetsCopyTask)
 }
 
-private fun Project.cleanupVMFiles(enableHermes: Boolean, isRelease: Boolean, targetPath: String) {
+private fun Project.cleanupVMFiles(
+    libDir: String,
+    targetVariant: Regex,
+    enableHermes: Boolean,
+    isRelease: Boolean
+) {
   // Delete the VM related libraries that this build doesn't need.
   // The application can manage this manually by setting 'enableVmCleanup: false'
   //
   // This should really be done by packaging all Hermes related libs into
   // two separate HermesDebug and HermesRelease AARs, but until then we'll
   // kludge it by deleting the .so files out of the /transforms/ directory.
-  val libDir = "$buildDir/intermediates/transforms/"
   fileTree(libDir) {
     if (enableHermes) {
       // For Hermes, delete all the libjsc* files
@@ -208,18 +234,23 @@ private fun Project.cleanupVMFiles(enableHermes: Boolean, isRelease: Boolean, ta
         // Reduce size by deleting the debugger/inspector
         it.include("**/libhermes-inspector.so")
         it.include("**/libhermes-executor-debug.so")
+        it.include("**/libhermes-executor-common-debug.so")
       } else {
         // Release libs take precedence and must be removed
         // to allow debugging
         it.include("**/libhermes-executor-release.so")
+        it.include("**/libhermes-executor-common-release.so")
       }
     } else {
       // For JSC, delete all the libhermes* files
       it.include("**/libhermes*.so")
+      // Delete the libjscexecutor from release build
+      if (isRelease) {
+        it.include("**/libjscexecutor.so")
+      }
     }
   }
       .visit { visit ->
-        val targetVariant = ".*/transforms/[^/]*/$targetPath/.*".toRegex()
         val path = visit.file.absolutePath.replace(File.separatorChar, '/')
         if (path.matches(targetVariant) && visit.file.isFile) {
           visit.file.delete()
diff --git a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/BuildCodegenCLITask.kt b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/BuildCodegenCLITask.kt
index cafdad393d..1b295cdec5 100644
--- a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/BuildCodegenCLITask.kt
+++ b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/BuildCodegenCLITask.kt
@@ -27,10 +27,12 @@ abstract class BuildCodegenCLITask : Exec() {
   @get:Internal abstract val bashWindowsHome: Property<String>
 
   @get:InputFiles
-  val input: FileCollection =
-      codegenDir.files("scripts", "src", "package.json", ".babelrc", ".prettierrc")
+  val input: FileCollection by lazy {
+    codegenDir.get().files("scripts", "src", "package.json", ".babelrc", ".prettierrc")
+  }
 
-  @get:OutputFiles val output: FileCollection = codegenDir.files("lib", "node_modules")
+  @get:OutputDirectories
+  val output: FileCollection by lazy { codegenDir.get().files("lib", "node_modules") }
 
   init {
     // We need this condition as we want a single instance of BuildCodegenCLITask to execute
diff --git a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GenerateCodegenArtifactsTask.kt b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GenerateCodegenArtifactsTask.kt
new file mode 100644
index 0000000000..d6890c310e
--- /dev/null
+++ b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GenerateCodegenArtifactsTask.kt
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.tasks
+
+import com.facebook.react.codegen.generator.JavaGenerator
+import com.facebook.react.utils.windowsAwareYarn
+import org.gradle.api.GradleException
+import org.gradle.api.file.Directory
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.file.RegularFile
+import org.gradle.api.provider.ListProperty
+import org.gradle.api.provider.Property
+import org.gradle.api.provider.Provider
+import org.gradle.api.tasks.*
+
+abstract class GenerateCodegenArtifactsTask : Exec() {
+
+  @get:Internal abstract val reactRoot: DirectoryProperty
+
+  @get:Internal abstract val codegenDir: DirectoryProperty
+
+  @get:Internal abstract val generatedSrcDir: DirectoryProperty
+
+  @get:Input abstract val nodeExecutableAndArgs: ListProperty<String>
+
+  @get:Input abstract val useJavaGenerator: Property<Boolean>
+
+  @get:Input abstract val codegenJavaPackageName: Property<String>
+
+  @get:Input abstract val libraryName: Property<String>
+
+  @get:InputFile
+  val combineJsToSchemaCli: Provider<RegularFile> =
+      codegenDir.file("lib/cli/combine/combine-js-to-schema-cli.js")
+
+  @get:InputFile
+  val generatedSchemaFile: Provider<RegularFile> = generatedSrcDir.file("schema.json")
+
+  @get:OutputDirectory val generatedJavaFiles: Provider<Directory> = generatedSrcDir.dir("java")
+
+  @get:OutputDirectory val generatedJniFiles: Provider<Directory> = generatedSrcDir.dir("jni")
+
+  override fun exec() {
+    setupCommandLine()
+    super.exec()
+  }
+
+  internal fun setupCommandLine() {
+    if (useJavaGenerator.getOrElse(false)) {
+      // Use Java-based generator implementation to produce the source files,
+      // instead of using the JS-based generator.
+      try {
+        JavaGenerator(
+                generatedSchemaFile.get().asFile,
+                codegenJavaPackageName.get(),
+                generatedSrcDir.get().asFile)
+            .build()
+      } catch (e: Exception) {
+        throw GradleException("Failed to generate Java from schema.", e)
+      }
+      commandLine("echo", "Used JavaGenerator to generate files instead of generate-specs-cli.js")
+    } else {
+      commandLine(
+          windowsAwareYarn(
+              *nodeExecutableAndArgs.get().toTypedArray(),
+              reactRoot.file("scripts/generate-specs-cli.js").get().asFile.absolutePath,
+              "android",
+              generatedSchemaFile.get().asFile.absolutePath,
+              generatedSrcDir.get().asFile.absolutePath,
+              libraryName.get(),
+              codegenJavaPackageName.get()))
+    }
+  }
+}
diff --git a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GenerateCodegenSchemaTask.kt b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GenerateCodegenSchemaTask.kt
index 0c42f7929e..59855d63e0 100644
--- a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GenerateCodegenSchemaTask.kt
+++ b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GenerateCodegenSchemaTask.kt
@@ -35,11 +35,19 @@ abstract class GenerateCodegenSchemaTask : Exec() {
   val generatedSchemaFile: Provider<RegularFile> = generatedSrcDir.file("schema.json")
 
   override fun exec() {
+    wipeOutputDir()
+    setupCommandLine()
+    super.exec()
+  }
+
+  internal fun wipeOutputDir() {
     generatedSrcDir.asFile.get().apply {
-      delete()
+      deleteRecursively()
       mkdirs()
     }
+  }
 
+  internal fun setupCommandLine() {
     commandLine(
         windowsAwareYarn(
             *nodeExecutableAndArgs.get().toTypedArray(),
@@ -51,6 +59,5 @@ abstract class GenerateCodegenSchemaTask : Exec() {
             generatedSchemaFile.get().asFile.absolutePath,
             jsRootDir.asFile.get().absolutePath,
         ))
-    super.exec()
   }
 }
diff --git a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/GradleUtils.kt b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/GradleUtils.kt
deleted file mode 100644
index a182b64659..0000000000
--- a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/GradleUtils.kt
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react.utils
-
-import org.gradle.api.Project
-import org.gradle.api.plugins.ExtensionContainer
-
-object GradleUtils {
-
-  @JvmStatic
-  fun <T> ExtensionContainer.createOrGet(name: String, type: Class<T>, target: Project): T =
-      this.findByType(type) ?: this.create(name, type, target)
-}
diff --git a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/PathUtils.kt b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/PathUtils.kt
index d3c318b75b..4a215f22fc 100644
--- a/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/PathUtils.kt
+++ b/packages/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/PathUtils.kt
@@ -122,9 +122,3 @@ internal fun projectPathToLibraryName(projectPath: String): String =
         .split(':', '-', '_', '.')
         .joinToString("") { it.capitalize(Locale.ROOT) }
         .plus("Spec")
-
-fun codegenGenerateSchemaCLI(config: ReactExtension): File =
-    config.codegenDir.file("lib/cli/combine/combine-js-to-schema-cli.js").get().asFile
-
-fun codegenGenerateNativeModuleSpecsCLI(config: ReactExtension): File =
-    config.reactRoot.file("scripts/generate-specs-cli.js").get().asFile
diff --git a/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/BuildCodegenCLITaskTest.kt b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/BuildCodegenCLITaskTest.kt
new file mode 100644
index 0000000000..240d0c11d2
--- /dev/null
+++ b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/BuildCodegenCLITaskTest.kt
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.tasks
+
+import com.facebook.react.tests.createTestTask
+import java.io.File
+import org.gradle.api.tasks.*
+import org.junit.Assert.*
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.TemporaryFolder
+
+class BuildCodegenCLITaskTest {
+
+  @get:Rule val tempFolder = TemporaryFolder()
+
+  @Test
+  fun buildCodegenCli_input_isSetCorrectly() {
+    val task = createTestTask<BuildCodegenCLITask> { it.codegenDir.set(tempFolder.root) }
+
+    assertTrue(task.input.contains(File(tempFolder.root, "scripts")))
+    assertTrue(task.input.contains(File(tempFolder.root, "src")))
+    assertTrue(task.input.contains(File(tempFolder.root, "package.json")))
+    assertTrue(task.input.contains(File(tempFolder.root, ".babelrc")))
+    assertTrue(task.input.contains(File(tempFolder.root, ".prettierrc")))
+  }
+
+  @Test
+  fun buildCodegenCli_output_isSetCorrectly() {
+    val task = createTestTask<BuildCodegenCLITask> { it.codegenDir.set(tempFolder.root) }
+
+    assertTrue(task.output.contains(File(tempFolder.root, "lib")))
+    assertTrue(task.output.contains(File(tempFolder.root, "node_modules")))
+  }
+
+  @Test
+  fun buildCodegenCli_bashWindowsHome_isSetCorrectly() {
+    val bashPath = tempFolder.newFile("bash").absolutePath
+    val task = createTestTask<BuildCodegenCLITask> { it.bashWindowsHome.set(bashPath) }
+
+    assertEquals(bashPath, task.bashWindowsHome.get())
+  }
+
+  @Test
+  fun buildCodegenCli_onlyIf_withMissingDirectory_isSatisfied() {
+    File(tempFolder.root, "lib/cli/").apply { mkdirs() }
+    val task = createTestTask<BuildCodegenCLITask> { it.codegenDir.set(tempFolder.root) }
+
+    assertTrue(task.onlyIf.isSatisfiedBy(task))
+  }
+
+  @Test
+  fun buildCodegenCli_onlyIf_withEmptyDirectory_isSatisfied() {
+    File(tempFolder.root, "lib/cli/").apply { mkdirs() }
+    val task = createTestTask<BuildCodegenCLITask> { it.codegenDir.set(tempFolder.root) }
+
+    assertTrue(task.onlyIf.isSatisfiedBy(task))
+  }
+
+  @Test
+  fun buildCodegenCli_onlyIf_withExistingDirtyDirectory_isNotSatisfied() {
+    File(tempFolder.root, "lib/cli/a-file").apply {
+      parentFile.mkdirs()
+      writeText("¯\\_(ツ)_/¯")
+    }
+    val task = createTestTask<BuildCodegenCLITask> { it.codegenDir.set(tempFolder.root) }
+
+    assertFalse(task.onlyIf.isSatisfiedBy(task))
+  }
+}
diff --git a/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/GenerateCodegenArtifactsTaskTest.kt b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/GenerateCodegenArtifactsTaskTest.kt
new file mode 100644
index 0000000000..b07244f49e
--- /dev/null
+++ b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/GenerateCodegenArtifactsTaskTest.kt
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.tasks
+
+import com.facebook.react.tests.OS
+import com.facebook.react.tests.OsRule
+import com.facebook.react.tests.WithOs
+import com.facebook.react.tests.createTestTask
+import java.io.File
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.TemporaryFolder
+
+class GenerateCodegenArtifactsTaskTest {
+
+  @get:Rule val tempFolder = TemporaryFolder()
+
+  @get:Rule val osRule = OsRule()
+
+  @Test
+  fun generateCodegenSchema_inputFiles_areSetCorrectly() {
+    val codegenDir = tempFolder.newFolder("codegen")
+    val outputDir = tempFolder.newFolder("output")
+
+    val task =
+        createTestTask<GenerateCodegenArtifactsTask> {
+          it.codegenDir.set(codegenDir)
+          it.generatedSrcDir.set(outputDir)
+        }
+
+    assertEquals(
+        File(codegenDir, "lib/cli/combine/combine-js-to-schema-cli.js"),
+        task.combineJsToSchemaCli.get().asFile)
+    assertEquals(File(outputDir, "schema.json"), task.generatedSchemaFile.get().asFile)
+  }
+
+  @Test
+  fun generateCodegenSchema_outputFile_isSetCorrectly() {
+    val codegenDir = tempFolder.newFolder("codegen")
+    val outputDir = tempFolder.newFolder("output")
+
+    val task =
+        createTestTask<GenerateCodegenArtifactsTask> {
+          it.codegenDir.set(codegenDir)
+          it.generatedSrcDir.set(outputDir)
+        }
+
+    assertEquals(File(outputDir, "java"), task.generatedJavaFiles.get().asFile)
+    assertEquals(File(outputDir, "jni"), task.generatedJniFiles.get().asFile)
+  }
+
+  @Test
+  fun generateCodegenSchema_simpleProperties_areInsideInput() {
+    val task =
+        createTestTask<GenerateCodegenArtifactsTask> {
+          it.nodeExecutableAndArgs.set(listOf("npm", "help"))
+          it.useJavaGenerator.set(true)
+          it.codegenJavaPackageName.set("com.example.test")
+          it.libraryName.set("example-test")
+        }
+
+    assertEquals(listOf("npm", "help"), task.nodeExecutableAndArgs.get())
+    assertEquals(true, task.useJavaGenerator.get())
+    assertEquals("com.example.test", task.codegenJavaPackageName.get())
+    assertEquals("example-test", task.libraryName.get())
+    assertTrue(task.inputs.properties.containsKey("nodeExecutableAndArgs"))
+    assertTrue(task.inputs.properties.containsKey("useJavaGenerator"))
+    assertTrue(task.inputs.properties.containsKey("codegenJavaPackageName"))
+    assertTrue(task.inputs.properties.containsKey("libraryName"))
+  }
+
+  @Test
+  @WithOs(OS.UNIX)
+  fun setupCommandLine_withoutJavaGenerator_willSetupCorrectly() {
+    val reactRoot = tempFolder.newFolder("node_modules/react-native/")
+    val codegenDir = tempFolder.newFolder("codegen")
+    val outputDir = tempFolder.newFolder("output")
+
+    val task =
+        createTestTask<GenerateCodegenArtifactsTask> {
+          it.reactRoot.set(reactRoot)
+          it.codegenDir.set(codegenDir)
+          it.generatedSrcDir.set(outputDir)
+          it.nodeExecutableAndArgs.set(listOf("--verbose"))
+          it.codegenJavaPackageName.set("com.example.test")
+          it.libraryName.set("example-test")
+        }
+
+    task.setupCommandLine()
+
+    assertEquals(
+        listOf(
+            "yarn",
+            "--verbose",
+            File(reactRoot, "scripts/generate-specs-cli.js").toString(),
+            "android",
+            File(outputDir, "schema.json").toString(),
+            outputDir.toString(),
+            "example-test",
+            "com.example.test",
+        ),
+        task.commandLine.toMutableList())
+  }
+}
diff --git a/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/GenerateCodegenSchemaTaskTest.kt b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/GenerateCodegenSchemaTaskTest.kt
new file mode 100644
index 0000000000..cb092dfc6e
--- /dev/null
+++ b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/GenerateCodegenSchemaTaskTest.kt
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.tasks
+
+import com.facebook.react.tests.OS
+import com.facebook.react.tests.OsRule
+import com.facebook.react.tests.WithOs
+import com.facebook.react.tests.createTestTask
+import java.io.File
+import org.gradle.api.tasks.*
+import org.junit.Assert.*
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.TemporaryFolder
+
+class GenerateCodegenSchemaTaskTest {
+
+  @get:Rule val tempFolder = TemporaryFolder()
+
+  @get:Rule val osRule = OsRule()
+
+  @Test
+  fun generateCodegenSchema_inputFiles_areSetCorrectly() {
+    val jsRootDir =
+        tempFolder.newFolder("js").apply {
+          File(this, "file.js").createNewFile()
+          File(this, "ignore.txt").createNewFile()
+        }
+
+    val task = createTestTask<GenerateCodegenSchemaTask> { it.jsRootDir.set(jsRootDir) }
+
+    assertEquals(jsRootDir, task.jsInputFiles.dir)
+    assertEquals(setOf("**/*.js"), task.jsInputFiles.includes)
+    assertEquals(1, task.jsInputFiles.files.size)
+    assertEquals(setOf(File(jsRootDir, "file.js")), task.jsInputFiles.files)
+  }
+
+  @Test
+  fun generateCodegenSchema_outputFile_isSetCorrectly() {
+    val outputDir = tempFolder.newFolder("output")
+
+    val task = createTestTask<GenerateCodegenSchemaTask> { it.generatedSrcDir.set(outputDir) }
+
+    assertEquals(File(outputDir, "schema.json"), task.generatedSchemaFile.get().asFile)
+  }
+
+  @Test
+  fun generateCodegenSchema_nodeExecutablesArgs_areInsideInput() {
+    val task =
+        createTestTask<GenerateCodegenSchemaTask> {
+          it.nodeExecutableAndArgs.set(listOf("npm", "help"))
+        }
+
+    assertEquals(listOf("npm", "help"), task.nodeExecutableAndArgs.get())
+    assertTrue(task.inputs.properties.containsKey("nodeExecutableAndArgs"))
+  }
+
+  @Test
+  fun wipeOutputDir_willCreateOutputDir() {
+    val task =
+        createTestTask<GenerateCodegenSchemaTask> {
+          it.generatedSrcDir.set(File(tempFolder.root, "output"))
+        }
+
+    task.wipeOutputDir()
+
+    assertTrue(File(tempFolder.root, "output").exists())
+    assertEquals(0, File(tempFolder.root, "output").listFiles()?.size)
+  }
+
+  @Test
+  fun wipeOutputDir_willWipeOutputDir() {
+    val outputDir =
+        tempFolder.newFolder("output").apply { File(this, "some-generated-file").createNewFile() }
+
+    val task = createTestTask<GenerateCodegenSchemaTask> { it.generatedSrcDir.set(outputDir) }
+
+    task.wipeOutputDir()
+
+    assertTrue(outputDir.exists())
+    assertEquals(0, outputDir.listFiles()?.size)
+  }
+
+  @Test
+  @WithOs(OS.UNIX)
+  fun setupCommandLine_willSetupCorrectly() {
+    val codegenDir = tempFolder.newFolder("codegen")
+    val jsRootDir = tempFolder.newFolder("js")
+    val outputDir = tempFolder.newFolder("output")
+
+    val task =
+        createTestTask<GenerateCodegenSchemaTask> {
+          it.codegenDir.set(codegenDir)
+          it.jsRootDir.set(jsRootDir)
+          it.generatedSrcDir.set(outputDir)
+          it.nodeExecutableAndArgs.set(listOf("--verbose"))
+        }
+
+    task.setupCommandLine()
+
+    assertEquals(
+        listOf(
+            "yarn",
+            "--verbose",
+            File(codegenDir, "lib/cli/combine/combine-js-to-schema-cli.js").toString(),
+            File(outputDir, "schema.json").toString(),
+            jsRootDir.toString(),
+        ),
+        task.commandLine.toMutableList())
+  }
+}
diff --git a/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tests/GradleUtilsTest.kt b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tests/GradleUtilsTest.kt
deleted file mode 100644
index 8b3c4b21f0..0000000000
--- a/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tests/GradleUtilsTest.kt
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react.tests
-
-import com.facebook.react.ReactExtension
-import com.facebook.react.utils.GradleUtils.createOrGet
-import org.gradle.testfixtures.ProjectBuilder
-import org.junit.Assert.*
-import org.junit.Test
-
-class GradleUtilsTest {
-
-  @Test
-  fun createOrGet_createsNewExtension() {
-    val project = ProjectBuilder.builder().build()
-
-    assertNull(project.extensions.findByType(ReactExtension::class.java))
-
-    project.extensions.createOrGet("testExtension", ReactExtension::class.java, project)
-
-    assertNotNull(project.extensions.findByType(ReactExtension::class.java))
-  }
-
-  @Test
-  fun createOrGet_returnsExistingExtension() {
-    val project = ProjectBuilder.builder().build()
-    val expected = project.extensions.create("testExtension", ReactExtension::class.java, project)
-
-    assertEquals(
-        expected,
-        project.extensions.createOrGet("testExtension", ReactExtension::class.java, project))
-  }
-}
diff --git a/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tests/TaskTestUtils.kt b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tests/TaskTestUtils.kt
new file mode 100644
index 0000000000..67e89e1fa1
--- /dev/null
+++ b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tests/TaskTestUtils.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.tests
+
+import org.gradle.api.Project
+import org.gradle.api.Task
+import org.gradle.testfixtures.ProjectBuilder
+
+internal fun createProject(): Project {
+  with(ProjectBuilder.builder().build()) {
+    plugins.apply("com.facebook.react")
+    return this
+  }
+}
+
+internal inline fun <reified T : Task> createTestTask(
+    project: Project = createProject(),
+    taskName: String = T::class.java.simpleName,
+    crossinline block: (T) -> Unit = {}
+): T = project.tasks.register(taskName, T::class.java) { block(it) }.get()
diff --git a/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tests/PathUtilsTest.kt b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/utils/PathUtilsTest.kt
similarity index 82%
rename from packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tests/PathUtilsTest.kt
rename to packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/utils/PathUtilsTest.kt
index 0dbae619df..8c9b443469 100644
--- a/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tests/PathUtilsTest.kt
+++ b/packages/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/utils/PathUtilsTest.kt
@@ -5,10 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.tests
+package com.facebook.react.utils
 
 import com.facebook.react.TestReactExtension
-import com.facebook.react.utils.*
 import java.io.File
 import org.gradle.testfixtures.ProjectBuilder
 import org.junit.Assert.*
@@ -142,30 +141,4 @@ class PathUtilsTest {
   fun projectPathToLibraryName_withDotsAndUnderscores() {
     assertEquals("SampleAndroidAppSpec", projectPathToLibraryName("sample_android.app"))
   }
-
-  @Test
-  fun codegenGenerateSchemaCLI_worksCorrectly() {
-    val extension = TestReactExtension(ProjectBuilder.builder().build())
-    extension.codegenDir.set(tempFolder.root)
-    val expected =
-        File(tempFolder.root, "lib/cli/combine/combine-js-to-schema-cli.js").apply {
-          parentFile.mkdirs()
-          createNewFile()
-        }
-
-    assertEquals(expected, codegenGenerateSchemaCLI(extension))
-  }
-
-  @Test
-  fun codegenGenerateNativeModuleSpecsCLI_worksCorrectly() {
-    val extension = TestReactExtension(ProjectBuilder.builder().build())
-    extension.reactRoot.set(tempFolder.root)
-    val expected =
-        File(tempFolder.root, "scripts/generate-specs-cli.js").apply {
-          parentFile.mkdirs()
-          createNewFile()
-        }
-
-    assertEquals(expected, codegenGenerateNativeModuleSpecsCLI(extension))
-  }
 }
diff --git a/packages/rn-tester/README.md b/packages/rn-tester/README.md
index 8b0ea4becc..087f0cf358 100644
--- a/packages/rn-tester/README.md
+++ b/packages/rn-tester/README.md
@@ -12,6 +12,12 @@ Before running the app, make sure you ran:
 
 ### Running on iOS
 
+If you are testing non-fabric component, modify [the fabric_enabled flag in RNTester's Podfile](https://github.com/facebook/react-native/blob/main/packages/rn-tester/Podfile#L21).
+
+```ruby
+fabric_enabled = false
+```
+
 Both macOS and Xcode are required.
 - `cd packages/rn-tester`
 - Install [Bundler](https://bundler.io/): `gem install bundler`. We use bundler to install the right version of [CocoaPods](https://cocoapods.org/) locally.
diff --git a/packages/rn-tester/js/examples/ActionSheetIOS/ActionSheetIOSExample.js b/packages/rn-tester/js/examples/ActionSheetIOS/ActionSheetIOSExample.js
index 917cba05c0..dae3c572a5 100644
--- a/packages/rn-tester/js/examples/ActionSheetIOS/ActionSheetIOSExample.js
+++ b/packages/rn-tester/js/examples/ActionSheetIOS/ActionSheetIOSExample.js
@@ -93,6 +93,41 @@ class ActionSheetTintExample extends React.Component<
   };
 }
 
+class ActionSheetCancelButtonTintExample extends React.Component<
+  $FlowFixMeProps,
+  $FlowFixMeState,
+> {
+  state = {
+    clicked: 'none',
+  };
+
+  render() {
+    return (
+      <View>
+        <Text onPress={this.showActionSheet} style={style.button}>
+          Click to show the ActionSheet
+        </Text>
+        <Text>Clicked button: {this.state.clicked}</Text>
+      </View>
+    );
+  }
+
+  showActionSheet = () => {
+    ActionSheetIOS.showActionSheetWithOptions(
+      {
+        options: BUTTONS,
+        cancelButtonIndex: CANCEL_INDEX,
+        destructiveButtonIndex: DESTRUCTIVE_INDEX,
+        tintColor: 'green',
+        cancelButtonTintColor: 'brown',
+      },
+      buttonIndex => {
+        this.setState({clicked: BUTTONS[buttonIndex]});
+      },
+    );
+  };
+}
+
 class ActionSheetAnchorExample extends React.Component<
   $FlowFixMeProps,
   $FlowFixMeState,
@@ -342,6 +377,12 @@ exports.examples = [
       return <ActionSheetTintExample />;
     },
   },
+  {
+    title: 'Show Action Sheet with cancel tinted button',
+    render(): React.Element<any> {
+      return <ActionSheetCancelButtonTintExample />;
+    },
+  },
   {
     title: 'Show Action Sheet with anchor',
     render(): React.Element<any> {
diff --git a/react.gradle b/react.gradle
index 867a06e14b..812d11e43e 100644
--- a/react.gradle
+++ b/react.gradle
@@ -329,8 +329,8 @@ afterEvaluate {
         // two separate HermesDebug and HermesRelease AARs, but until then we'll
         // kludge it by deleting the .so files out of the /transforms/ directory.
         def isRelease = targetName.toLowerCase().contains("release")
-        def libDir = "$buildDir/intermediates/transforms/"
-        def vmSelectionAction = {
+
+        def vmSelectionAction = { libDir ->
             fileTree(libDir).matching {
                 if (enableHermes) {
                     // For Hermes, delete all the libjsc* files
@@ -340,26 +340,48 @@ afterEvaluate {
                         // Reduce size by deleting the debugger/inspector
                         include '**/libhermes-inspector.so'
                         include '**/libhermes-executor-debug.so'
+                        include '**/libhermes-executor-common-debug.so'
                     } else {
                         // Release libs take precedence and must be removed
                         // to allow debugging
                         include '**/libhermes-executor-release.so'
+                        include '**/libhermes-executor-common-release.so'
                     }
                 } else {
                     // For JSC, delete all the libhermes* files
                     include "**/libhermes*.so"
+                    // Delete the libjscexecutor from release build
+                    if (isRelease) {
+                        include "**/libjscexecutor.so"
+                    }
                 }
             }.visit { details ->
-                def targetVariant = ".*/transforms/[^/]*/${targetPath}/.*"
+                def targetVariant1 = ".*/transforms/[^/]*/${targetPath}/.*"
+                def targetVariant2 = ".*/merged_native_libs/${targetPath}/out/lib/.*"
+                def targetVariant3 = ".*/stripped_native_libs/${targetPath}/out/lib/.*"
                 def path = details.file.getAbsolutePath().replace(File.separatorChar, '/' as char)
-                if (path.matches(targetVariant) && details.file.isFile()) {
+                if ((path.matches(targetVariant1) || path.matches(targetVariant2) || path.matches(targetVariant3)) && details.file.isFile()) {
                     details.file.delete()
                 }
             }
         }
 
         if (enableVmCleanup) {
-            packageTask.doFirst(vmSelectionAction)
+            def task = tasks.findByName("package${targetName}")
+            def transformsLibDir = "$buildDir/intermediates/transforms/"
+            task.doFirst { vmSelectionAction(transformsLibDir) }
+
+            def sTask = tasks.findByName("strip${targetName}DebugSymbols")
+            if (sTask != null) {
+                def strippedLibDir = "$buildDir/intermediates/stripped_native_libs/${targetPath}/out/lib/"
+                sTask.doLast { vmSelectionAction(strippedLibDir) }
+            }
+
+            def mTask = tasks.findByName("merge${targetName}NativeLibs")
+            if (mTask != null) {
+                def mergedLibDir = "$buildDir/intermediates/merged_native_libs/${targetPath}/out/lib/"
+                mTask.doLast { vmSelectionAction(mergedLibDir) }
+            }
         }
     }
 }
diff --git a/repo-config/package.json b/repo-config/package.json
index 7d68c10aba..105224bf19 100644
--- a/repo-config/package.json
+++ b/repo-config/package.json
@@ -36,7 +36,7 @@
     "eslint-plugin-react-hooks": "^4.2.0",
     "eslint-plugin-react-native": "^3.11.0",
     "eslint-plugin-relay": "^1.8.2",
-    "flow-bin": "^0.159.0",
+    "flow-bin": "^0.160.2",
     "jest": "^26.6.3",
     "jest-junit": "^10.0.0",
     "jscodeshift": "^0.11.0",
@@ -44,6 +44,7 @@
     "mkdirp": "^0.5.1",
     "prettier": "1.19.1",
     "react": "17.0.2",
+    "react-native-codegen": "^0.0.8",
     "react-shallow-renderer": "16.14.1",
     "react-test-renderer": "17.0.2",
     "shelljs": "^0.8.5",
diff --git a/scripts/bump-oss-version.js b/scripts/bump-oss-version.js
index 59d09174d2..548580e68a 100755
--- a/scripts/bump-oss-version.js
+++ b/scripts/bump-oss-version.js
@@ -53,6 +53,8 @@
 
  const autogenerateVersionNumber = argv.autogenerateVersionNumber;
  const nightlyBuild = argv.nightly;
+ // Nightly builds don't need an update as main will already be up-to-date.
+ const updatePodfileLock = !nightlyBuild;
  let version = argv.toVersion;
 
  if (!version) {
@@ -193,6 +195,15 @@
  // Change react-native version in the template's package.json
  exec(`node scripts/set-rn-template-version.js ${version}`);
 
+ if (updatePodfileLock) {
+   echo('Updating RNTester Podfile.lock...');
+   if (exec('source scripts/update_podfile_lock.sh && update_pods').code) {
+     echo('Failed to update RNTester Podfile.lock.');
+     echo('Fix the issue, revert and try again.');
+     exit(1);
+   }
+ }
+
  // Verify that files changed, we just do a git diff and check how many times version is added across files
  const filesToValidate = [
    'package.json',
diff --git a/scripts/find-node.sh b/scripts/find-node.sh
index c498ba617a..d5793ed61a 100755
--- a/scripts/find-node.sh
+++ b/scripts/find-node.sh
@@ -37,3 +37,12 @@ if [[ ! -x node && -d ${HOME}/.anyenv/bin ]]; then
     eval "$(anyenv init -)"
   fi
 fi
+
+# Set up asdf-vm if present
+if [[ -f "$HOME/.asdf/asdf.sh" ]]; then
+  # shellcheck source=/dev/null
+  . "$HOME/.asdf/asdf.sh"
+elif [[ -x "$(command -v brew)" && -f "$(brew --prefix asdf)/asdf.sh" ]]; then
+  # shellcheck source=/dev/null
+  . "$(brew --prefix asdf)/asdf.sh"
+fi
diff --git a/scripts/publish-npm.js b/scripts/publish-npm.js
index bfd325d2c4..295b785cbf 100644
--- a/scripts/publish-npm.js
+++ b/scripts/publish-npm.js
@@ -53,9 +53,6 @@ const {exec, echo, exit, test} = require('shelljs');
 const yargs = require('yargs');
 const {parseVersion} = require('./version-utils');
 
-const buildTag = process.env.CIRCLE_TAG;
-const otp = process.env.NPM_CONFIG_OTP;
-
 const argv = yargs
   .option('n', {
     alias: 'nightly',
@@ -69,6 +66,9 @@ const argv = yargs
   }).argv;
 const nightlyBuild = argv.nightly;
 const dryRunBuild = argv.dryRun;
+const buildFromMain = nightlyBuild || dryRunBuild;
+const buildTag = process.env.CIRCLE_TAG;
+const otp = process.env.NPM_CONFIG_OTP;
 
 // 34c034298dc9cad5a4553964a5a324450fda0385
 const currentCommit = exec('git rev-parse HEAD', {
@@ -113,7 +113,7 @@ if (dryRunBuild) {
 
 // Bump version number in various files (package.json, gradle.properties etc)
 // For stable, pre-release releases, we manually call bump-oss-version on release branch
-if (nightlyBuild || dryRunBuild) {
+if (buildFromMain) {
   if (
     exec(
       `node scripts/bump-oss-version.js --nightly --to-version ${releaseVersion}`,
@@ -153,35 +153,41 @@ artifacts.forEach(name => {
 
 if (dryRunBuild) {
   echo('Skipping `npm publish` because --dry-run is set.');
-  exit(0);
-}
-
-// Running to see if this commit has been git tagged as `latest`
-const latestCommit = exec("git rev-list -n 1 'latest'", {
-  silent: true,
-}).stdout.replace('\n', '');
-const isLatest = currentCommit === latestCommit;
-
-const releaseBranch = `${major}.${minor}-stable`;
-
-// Set the right tag for nightly and prerelease builds
-// If a release is not git-tagged as `latest` we use `releaseBranch` to prevent
-// npm from overriding the current `latest` version tag, which it will do if no tag is set.
-const tagFlag = nightlyBuild
-  ? '--tag nightly'
-  : prerelease != null
-  ? '--tag next'
-  : isLatest
-  ? '--tag latest'
-  : `--tag ${releaseBranch}`;
-
-// use otp from envvars if available
-const otpFlag = otp ? `--otp ${otp}` : '';
-
-if (exec(`npm publish ${tagFlag} ${otpFlag}`).code) {
-  echo('Failed to publish package to npm');
-  exit(1);
+  if (exec('mkdir -p build && npm pack --pack-destination build').code) {
+    echo('Failed to build release package.');
+    exit(1);
+  } else {
+    echo('The release was built successfully.');
+    exit(0);
+  }
 } else {
-  echo(`Published to npm ${releaseVersion}`);
-  exit(0);
+  // Running to see if this commit has been git tagged as `latest`
+  const latestCommit = exec("git rev-list -n 1 'latest'", {
+    silent: true,
+  }).stdout.replace('\n', '');
+  const isLatest = currentCommit === latestCommit;
+
+  const releaseBranch = `${major}.${minor}-stable`;
+
+  // Set the right tag for nightly and prerelease builds
+  // If a release is not git-tagged as `latest` we use `releaseBranch` to prevent
+  // npm from overriding the current `latest` version tag, which it will do if no tag is set.
+  const tagFlag = nightlyBuild
+    ? '--tag nightly'
+    : prerelease != null
+    ? '--tag next'
+    : isLatest
+    ? '--tag latest'
+    : `--tag ${releaseBranch}`;
+
+  // use otp from envvars if available
+  const otpFlag = otp ? `--otp ${otp}` : '';
+
+  if (exec(`npm publish ${tagFlag} ${otpFlag}`).code) {
+    echo('Failed to publish package to npm');
+    exit(1);
+  } else {
+    echo(`Published to npm ${releaseVersion}`);
+    exit(0);
+  }
 }
diff --git a/scripts/react-native-xcode.sh b/scripts/react-native-xcode.sh
index 26743dac06..1d060dcf90 100755
--- a/scripts/react-native-xcode.sh
+++ b/scripts/react-native-xcode.sh
@@ -119,7 +119,7 @@ fi
 
 BUNDLE_FILE="$CONFIGURATION_BUILD_DIR/main.jsbundle"
 
-EXTRA_ARGS=
+EXTRA_ARGS=()
 
 case "$PLATFORM_NAME" in
   "macosx")
@@ -146,12 +146,12 @@ if [[ $EMIT_SOURCEMAP == true ]]; then
   else
     PACKAGER_SOURCEMAP_FILE="$SOURCEMAP_FILE"
   fi
-  EXTRA_ARGS="$EXTRA_ARGS --sourcemap-output $PACKAGER_SOURCEMAP_FILE"
+  EXTRA_ARGS+=("--sourcemap-output" "$PACKAGER_SOURCEMAP_FILE")
 fi
 
 # Hermes doesn't require JS minification.
 if [[ $USE_HERMES == true && $DEV == false ]]; then
-  EXTRA_ARGS="$EXTRA_ARGS --minify false"
+  EXTRA_ARGS+=("--minify" "false")
 fi
 
 "$NODE_BINARY" $NODE_ARGS "$CLI_PATH" $BUNDLE_COMMAND \
@@ -162,8 +162,8 @@ fi
   --reset-cache \
   --bundle-output "$BUNDLE_FILE" \
   --assets-dest "$DEST" \
-  $EXTRA_ARGS \
-  $EXTRA_PACKAGER_ARGS
+  "${EXTRA_ARGS[@]}" \
+  "${EXTRA_PACKAGER_ARGS[@]}"
 
 if [[ $USE_HERMES != true ]]; then
   cp "$BUNDLE_FILE" "$DEST/"
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 2075d4e969..045b88e9ac 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -8,7 +8,6 @@
 pluginManagement {
     repositories {
         gradlePluginPortal()
-        mavenLocal()
         google()
     }
 }
diff --git a/template/_flowconfig b/template/_flowconfig
index 50317312eb..725a212209 100644
--- a/template/_flowconfig
+++ b/template/_flowconfig
@@ -65,4 +65,4 @@ untyped-import
 untyped-type-import
 
 [version]
-^0.159.0
+^0.160.2
diff --git a/template/android/build.gradle b/template/android/build.gradle
index 650989507d..758d1d448a 100644
--- a/template/android/build.gradle
+++ b/template/android/build.gradle
@@ -22,7 +22,6 @@ buildscript {
 allprojects {
     repositories {
         mavenCentral()
-        mavenLocal()
         maven {
             // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
             url("$rootDir/../node_modules/react-native/android")
diff --git a/yarn.lock b/yarn.lock
index 0f0874469e..75a715cef0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3993,10 +3993,10 @@ flatted@^3.1.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.2.5.tgz#76c8584f4fc843db64702a6bd04ab7a8bd666da3"
   integrity sha512-WIWGi2L3DyTUvUrwRKgGi9TwxQMUEqPOPQBVi71R96jZXJdFskXEmf54BoZaS1kknGODoIGASGEzBUYdyMCBJg==
 
-flow-bin@^0.159.0:
-  version "0.159.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.159.0.tgz#f788480d54db6da021e3440648c1dbb5dbc8aee8"
-  integrity sha512-5SugX7mOdfruzn2/+42DF74bxJO2SGmSEzCvTH9wOoBi98Ie87D5Hmb9OoGfwAE5SnXJmB6OCwN2WDiJe4lI+w==
+flow-bin@^0.160.2:
+  version "0.160.2"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.160.2.tgz#4d579f6bbd48ca975e13237b66e503e0c519c8b9"
+  integrity sha512-vrsiPwcqdaBsuQmPZXjF0tdKqgoVc2wH+nHamvqFzvgnQLJMLN+N0seqaOMH8t/3YKnAEbY/uZ440mALE/+WLw==
 
 flow-parser@0.*:
   version "0.176.2"