From 0c70c0166ed632903461a0393f0eb799ec70fa94 Mon Sep 17 00:00:00 2001
From: Panos Vekris <pvekris@meta.com>
Date: Thu, 22 May 2025 02:50:47 -0700
Subject: [PATCH] pre-suppress errors for natural inference rollout in xplat/js
 (#51524)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/51524

Links in error suppressions will point to the announcement post in Flow FYI.

Changelog: [Internal]

drop-conflicts

Reviewed By: marcoww6

Differential Revision: D75188177

fbshipit-source-id: 27ea1fbee848e9371e679cf423e30bc9608edea0
---
 .../src/__tests__/SchemaValidator-test.js     |  4 ++++
 .../GeneratePropsJavaPojo/PojoCollector.js    |  2 ++
 .../parsers/__tests__/parsers-commons-test.js |  2 ++
 .../__tests__/parsers-primitives-test.js      | 20 +++++++++++++++++++
 .../src/parsers/flow/modules/index.js         |  2 ++
 .../src/parsers/parserMock.js                 |  6 ++++++
 .../src/parsers/typescript/modules/index.js   |  2 ++
 .../src/parsers/typescript/parser.js          |  2 ++
 .../Libraries/Blob/BlobManager.js             |  4 ++++
 .../Components/Touchable/Touchable.js         | 10 ++++++++++
 .../Interaction/InteractionManager.js         |  8 ++++++++
 .../Libraries/LogBox/Data/parseLogBoxLog.js   |  2 ++
 .../react-native/Libraries/LogBox/LogBox.js   |  2 ++
 .../react-native/Libraries/Modal/Modal.js     |  4 ++++
 .../StaticViewConfigValidator-test.js         |  6 ++++++
 .../Libraries/Text/TextNativeComponent.js     |  4 ++++
 .../private/animated/NativeAnimatedHelper.js  |  2 ++
 .../rn-tester/js/components/TextLegend.js     |  8 +++++++-
 .../js/examples/Alert/AlertExample.js         |  6 ++++++
 .../DrawerLayoutAndroidExample.js             |  2 ++
 .../PointerEventAccessibility.js              |  4 ++++
 .../PointerEventClickTouchHierarchy.js        |  4 ++++
 ...erEventClickTouchHierarchyPointerEvents.js |  8 ++++++++
 .../KeyboardAvoidingViewExample.js            |  2 ++
 .../js/examples/Layout/LayoutExample.js       |  2 ++
 .../js/examples/Pressable/PressableExample.js | 10 ++++++++++
 .../rn-tester/js/examples/RTL/RTLExample.js   | 18 +++++++++++++++++
 .../examples/ScrollView/ScrollViewExample.js  | 14 +++++++++++++
 .../SetPropertiesExampleApp.js                |  2 ++
 .../js/examples/Text/TextExample.android.js   | 14 +++++++++++++
 .../js/examples/Text/TextExample.ios.js       | 18 +++++++++++++++++
 scripts/build-types/index.js                  |  2 ++
 .../prepare-flow-api-translator.js            |  2 ++
 scripts/build/build.js                        |  4 ++++
 scripts/build/clean.js                        |  2 ++
 scripts/debugger-frontend/sync-and-build.js   |  2 ++
 scripts/e2e/init-project-e2e.js               |  2 ++
 .../releases-ci/publish-updated-packages.js   |  2 ++
 scripts/releases/set-rn-artifacts-version.js  |  2 ++
 scripts/releases/set-version.js               |  2 ++
 40 files changed, 213 insertions(+), 1 deletion(-)

diff --git a/packages/react-native-codegen/src/__tests__/SchemaValidator-test.js b/packages/react-native-codegen/src/__tests__/SchemaValidator-test.js
index 35ceb0befba..0232773d880 100644
--- a/packages/react-native-codegen/src/__tests__/SchemaValidator-test.js
+++ b/packages/react-native-codegen/src/__tests__/SchemaValidator-test.js
@@ -28,6 +28,8 @@ describe('SchemaValidator', () => {
   it('fails on components across modules with same name', () => {
     const fixture: SchemaType = {
       modules: {
+        /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         Module1: {
           type: 'Component',
           components: {
@@ -44,6 +46,8 @@ describe('SchemaValidator', () => {
             },
           },
         },
+        /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         Module2: {
           type: 'Component',
           components: {
diff --git a/packages/react-native-codegen/src/generators/components/GeneratePropsJavaPojo/PojoCollector.js b/packages/react-native-codegen/src/generators/components/GeneratePropsJavaPojo/PojoCollector.js
index 17c717e2e0f..6edfbf40622 100644
--- a/packages/react-native-codegen/src/generators/components/GeneratePropsJavaPojo/PojoCollector.js
+++ b/packages/react-native-codegen/src/generators/components/GeneratePropsJavaPojo/PojoCollector.js
@@ -145,6 +145,8 @@ class PojoCollector {
           }
         })();
 
+        /* $FlowFixMe[incompatible-return] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         return {
           type: 'ArrayTypeAnnotation',
           elementType: pojoElementType,
diff --git a/packages/react-native-codegen/src/parsers/__tests__/parsers-commons-test.js b/packages/react-native-codegen/src/parsers/__tests__/parsers-commons-test.js
index 2b65ebb8dba..2b4425a4d70 100644
--- a/packages/react-native-codegen/src/parsers/__tests__/parsers-commons-test.js
+++ b/packages/react-native-codegen/src/parsers/__tests__/parsers-commons-test.js
@@ -422,6 +422,8 @@ describe('buildSchemaFromConfigType', () => {
       astMock,
       wrapComponentSchemaMock,
       buildComponentSchemaMock,
+      /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */
       buildModuleSchemaMock,
       parser,
       flowTranslateTypeAnnotation,
diff --git a/packages/react-native-codegen/src/parsers/__tests__/parsers-primitives-test.js b/packages/react-native-codegen/src/parsers/__tests__/parsers-primitives-test.js
index 2bb37512199..1860af2c995 100644
--- a/packages/react-native-codegen/src/parsers/__tests__/parsers-primitives-test.js
+++ b/packages/react-native-codegen/src/parsers/__tests__/parsers-primitives-test.js
@@ -379,7 +379,11 @@ describe('typeAliasResolution', () => {
       it('returns nullable TypeAliasTypeAnnotation and map it in aliasMap', () => {
         const aliasMap = {};
         const result = typeAliasResolution(
+          /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           typeResolution,
+          /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           objectTypeAnnotation,
           aliasMap,
           true,
@@ -400,7 +404,11 @@ describe('typeAliasResolution', () => {
       it('returns non nullable TypeAliasTypeAnnotation and map it in aliasMap', () => {
         const aliasMap = {};
         const result = typeAliasResolution(
+          /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           typeResolution,
+          /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           objectTypeAnnotation,
           aliasMap,
           false,
@@ -422,7 +430,11 @@ describe('typeAliasResolution', () => {
       it('returns nullable ObjectTypeAnnotation', () => {
         const aliasMap = {};
         const result = typeAliasResolution(
+          /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           typeResolution,
+          /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           objectTypeAnnotation,
           aliasMap,
           true,
@@ -440,7 +452,11 @@ describe('typeAliasResolution', () => {
       it('returns non nullable ObjectTypeAnnotation', () => {
         const aliasMap = {};
         const result = typeAliasResolution(
+          /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           typeResolution,
+          /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           objectTypeAnnotation,
           aliasMap,
           false,
@@ -1230,6 +1246,8 @@ describe('emitUnion', () => {
           const expected = new UnsupportedUnionTypeAnnotationParserError(
             hasteModuleName,
             typeAnnotation,
+            /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+             * https://fburl.com/workplace/6291gfvu */
             unionTypes,
           );
 
@@ -1244,6 +1262,8 @@ describe('emitUnion', () => {
           const expected = new UnsupportedUnionTypeAnnotationParserError(
             hasteModuleName,
             typeAnnotation,
+            /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+             * https://fburl.com/workplace/6291gfvu */
             unionTypes,
           );
 
diff --git a/packages/react-native-codegen/src/parsers/flow/modules/index.js b/packages/react-native-codegen/src/parsers/flow/modules/index.js
index 501264ca3d6..40d63cd3afc 100644
--- a/packages/react-native-codegen/src/parsers/flow/modules/index.js
+++ b/packages/react-native-codegen/src/parsers/flow/modules/index.js
@@ -222,6 +222,8 @@ function translateTypeAnnotation(
 
       return typeAliasResolution(
         typeResolutionStatus,
+        /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         objectTypeAnnotation,
         aliasMap,
         nullable,
diff --git a/packages/react-native-codegen/src/parsers/parserMock.js b/packages/react-native-codegen/src/parsers/parserMock.js
index c99b98272f7..a906a348e9d 100644
--- a/packages/react-native-codegen/src/parsers/parserMock.js
+++ b/packages/react-native-codegen/src/parsers/parserMock.js
@@ -116,14 +116,20 @@ export class MockedParser implements Parser {
   }
 
   parseFile(filename: string): SchemaType {
+    /* $FlowFixMe[incompatible-return] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     return schemaMock;
   }
 
   parseString(contents: string, filename: ?string): SchemaType {
+    /* $FlowFixMe[incompatible-return] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     return schemaMock;
   }
 
   parseModuleFixture(filename: string): SchemaType {
+    /* $FlowFixMe[incompatible-return] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     return schemaMock;
   }
 
diff --git a/packages/react-native-codegen/src/parsers/typescript/modules/index.js b/packages/react-native-codegen/src/parsers/typescript/modules/index.js
index f45150020e7..16b407bf03a 100644
--- a/packages/react-native-codegen/src/parsers/typescript/modules/index.js
+++ b/packages/react-native-codegen/src/parsers/typescript/modules/index.js
@@ -103,6 +103,8 @@ function translateObjectTypeAnnotation(
 
   return typeAliasResolution(
     typeResolutionStatus,
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     objectTypeAnnotation,
     aliasMap,
     nullable,
diff --git a/packages/react-native-codegen/src/parsers/typescript/parser.js b/packages/react-native-codegen/src/parsers/typescript/parser.js
index 0c11de8bf36..ca01a904c66 100644
--- a/packages/react-native-codegen/src/parsers/typescript/parser.js
+++ b/packages/react-native-codegen/src/parsers/typescript/parser.js
@@ -118,6 +118,8 @@ class TypeScriptParser implements Parser {
         : 'ObjectTypeAnnotation';
     };
 
+    /* $FlowFixMe[incompatible-return] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     return [...new Set(membersTypes.map(remapLiteral))];
   }
 
diff --git a/packages/react-native/Libraries/Blob/BlobManager.js b/packages/react-native/Libraries/Blob/BlobManager.js
index 8426f1d589a..da8bbab24f7 100644
--- a/packages/react-native/Libraries/Blob/BlobManager.js
+++ b/packages/react-native/Libraries/Blob/BlobManager.js
@@ -86,8 +86,12 @@ class BlobManager {
     });
     const size = items.reduce((acc, curr) => {
       if (curr.type === 'string') {
+        /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         return acc + global.unescape(encodeURI(curr.data)).length;
       } else {
+        /* $FlowFixMe[prop-missing] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         return acc + curr.data.size;
       }
     }, 0);
diff --git a/packages/react-native/Libraries/Components/Touchable/Touchable.js b/packages/react-native/Libraries/Components/Touchable/Touchable.js
index 0e81a0b1559..9d0057474a7 100644
--- a/packages/react-native/Libraries/Components/Touchable/Touchable.js
+++ b/packages/react-native/Libraries/Components/Touchable/Touchable.js
@@ -869,11 +869,15 @@ const TouchableMixinImpl = {
       curState === States.NOT_RESPONDER &&
       nextState === States.RESPONDER_INACTIVE_PRESS_IN;
 
+    /* $FlowFixMe[invalid-computed-prop] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     const isActiveTransition = !IsActive[curState] && IsActive[nextState];
     if (isInitialTransition || isActiveTransition) {
       this._remeasureMetricsOnActivation();
     }
 
+    /* $FlowFixMe[invalid-computed-prop] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     if (IsPressingIn[curState] && signal === Signals.LONG_PRESS_DETECTED) {
       this.touchableHandleLongPress && this.touchableHandleLongPress(e);
     }
@@ -884,13 +888,19 @@ const TouchableMixinImpl = {
       this._endHighlight(e);
     }
 
+    /* $FlowFixMe[invalid-computed-prop] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     if (IsPressingIn[curState] && signal === Signals.RESPONDER_RELEASE) {
       const hasLongPressHandler = !!this.props.onLongPress;
       const pressIsLongButStillCallOnPress =
+        /* $FlowFixMe[invalid-computed-prop] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         IsLongPressingIn[curState] && // We *are* long pressing.. // But either has no long handler
         (!hasLongPressHandler || !this.touchableLongPressCancelsPress()); // or we're told to ignore it.
 
       const shouldInvokePress =
+        /* $FlowFixMe[invalid-computed-prop] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         !IsLongPressingIn[curState] || pressIsLongButStillCallOnPress;
       if (shouldInvokePress && this.touchableHandlePress) {
         if (!newIsHighlight && !curIsHighlight) {
diff --git a/packages/react-native/Libraries/Interaction/InteractionManager.js b/packages/react-native/Libraries/Interaction/InteractionManager.js
index d27f1ba4934..8da81491828 100644
--- a/packages/react-native/Libraries/Interaction/InteractionManager.js
+++ b/packages/react-native/Libraries/Interaction/InteractionManager.js
@@ -194,9 +194,17 @@ function _processUpdate() {
 
   if (interactionCount !== 0 && nextInteractionCount === 0) {
     // transition from 1+ --> 0 interactions
+    /* $FlowFixMe[prop-missing] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    /* $FlowFixMe[invalid-computed-prop] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     _emitter.emit(InteractionManager.Events.interactionComplete);
   } else if (interactionCount === 0 && nextInteractionCount !== 0) {
     // transition from 0 --> 1+ interactions
+    /* $FlowFixMe[prop-missing] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    /* $FlowFixMe[invalid-computed-prop] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     _emitter.emit(InteractionManager.Events.interactionStart);
   }
 
diff --git a/packages/react-native/Libraries/LogBox/Data/parseLogBoxLog.js b/packages/react-native/Libraries/LogBox/Data/parseLogBoxLog.js
index bff7e0352ae..fb3212a142d 100644
--- a/packages/react-native/Libraries/LogBox/Data/parseLogBoxLog.js
+++ b/packages/react-native/Libraries/LogBox/Data/parseLogBoxLog.js
@@ -509,6 +509,8 @@ export function parseLogBoxLog(args: $ReadOnlyArray<mixed>): {
   return {
     ...parseInterpolation(argsWithoutComponentStack),
     componentStack,
+    /* $FlowFixMe[incompatible-return] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     componentStackType,
   };
 }
diff --git a/packages/react-native/Libraries/LogBox/LogBox.js b/packages/react-native/Libraries/LogBox/LogBox.js
index bc0eb4b3042..e70f520eb3a 100644
--- a/packages/react-native/Libraries/LogBox/LogBox.js
+++ b/packages/react-native/Libraries/LogBox/LogBox.js
@@ -261,6 +261,8 @@ if (__DEV__) {
 
       if (!LogBoxData.isMessageIgnored(message.content)) {
         LogBoxData.addLog({
+          /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           level,
           category,
           message,
diff --git a/packages/react-native/Libraries/Modal/Modal.js b/packages/react-native/Libraries/Modal/Modal.js
index ca9c45977d9..e67fda4a1fd 100644
--- a/packages/react-native/Libraries/Modal/Modal.js
+++ b/packages/react-native/Libraries/Modal/Modal.js
@@ -308,6 +308,8 @@ class Modal extends React.Component<ModalProps, ModalState> {
 
     return (
       <RCTModalHostView
+        /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         animationType={animationType}
         presentationStyle={presentationStyle}
         transparent={this.props.transparent}
@@ -351,6 +353,8 @@ const styles = StyleSheet.create({
   modal: {
     position: 'absolute',
   },
+  /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+   * https://fburl.com/workplace/6291gfvu */
   container: {
     /* $FlowFixMe[invalid-computed-prop] (>=0.111.0 site=react_native_fb) This
      * comment suppresses an error found when Flow v0.111 was deployed. To see
diff --git a/packages/react-native/Libraries/NativeComponent/__tests__/StaticViewConfigValidator-test.js b/packages/react-native/Libraries/NativeComponent/__tests__/StaticViewConfigValidator-test.js
index ed19bd0554f..5c4a13ac13e 100644
--- a/packages/react-native/Libraries/NativeComponent/__tests__/StaticViewConfigValidator-test.js
+++ b/packages/react-native/Libraries/NativeComponent/__tests__/StaticViewConfigValidator-test.js
@@ -81,7 +81,11 @@ test('passes for identical configs', () => {
 
   const validationResult = StaticViewConfigValidator.validate(
     name,
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     nativeViewConfig,
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     staticViewConfig,
   );
 
@@ -202,6 +206,8 @@ test('allows static viewconfigs to have more properties than native viewconfigs'
   const validationResult = StaticViewConfigValidator.validate(
     name,
     nativeViewConfig,
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     staticViewConfig,
   );
 
diff --git a/packages/react-native/Libraries/Text/TextNativeComponent.js b/packages/react-native/Libraries/Text/TextNativeComponent.js
index 89e59b29ec6..709dd5613ed 100644
--- a/packages/react-native/Libraries/Text/TextNativeComponent.js
+++ b/packages/react-native/Libraries/Text/TextNativeComponent.js
@@ -67,6 +67,8 @@ const virtualTextViewConfig = {
 
 export const NativeText: HostComponent<NativeTextProps> =
   (createReactNativeComponentClass('RCTText', () =>
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     createViewConfig(textViewConfig),
   ): any);
 
@@ -74,5 +76,7 @@ export const NativeVirtualText: HostComponent<NativeTextProps> =
   !global.RN$Bridgeless && !UIManager.hasViewManagerConfig('RCTVirtualText')
     ? NativeText
     : (createReactNativeComponentClass('RCTVirtualText', () =>
+        /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         createViewConfig(virtualTextViewConfig),
       ): any);
diff --git a/packages/react-native/src/private/animated/NativeAnimatedHelper.js b/packages/react-native/src/private/animated/NativeAnimatedHelper.js
index 805e2eb8c22..6ad2ea8ec91 100644
--- a/packages/react-native/src/private/animated/NativeAnimatedHelper.js
+++ b/packages/react-native/src/private/animated/NativeAnimatedHelper.js
@@ -107,6 +107,8 @@ function createNativeOperations(): $NonMaybeType<typeof NativeAnimatedModule> {
     for (let ii = 0, length = methodNames.length; ii < length; ii++) {
       const methodName = methodNames[ii];
       nativeOperations[methodName] = (...args) => {
+        /* $FlowFixMe[prop-missing] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         const method = nullthrows(NativeAnimatedModule)[methodName];
         // If queueing is explicitly on, *or* the queue has not yet
         // been flushed, use the queue. This is to prevent operations
diff --git a/packages/rn-tester/js/components/TextLegend.js b/packages/rn-tester/js/components/TextLegend.js
index 3a5c62dc9b4..0aceb85c0ee 100644
--- a/packages/rn-tester/js/components/TextLegend.js
+++ b/packages/rn-tester/js/components/TextLegend.js
@@ -204,11 +204,17 @@ export default function TextLegend(): React.Node {
           onTextLayout={event => {
             setTextMetrics(event.nativeEvent.lines);
           }}
+          /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           style={{
             fontSize: fontSize,
             textAlign: alignment,
           }}>
-          {PANGRAMS[language]}
+          {
+            /* $FlowFixMe[invalid-computed-prop] Natural Inference rollout. See
+             * https://fburl.com/workplace/6291gfvu */
+            PANGRAMS[language]
+          }
         </RNTesterText>
       </View>
       <View style={styles.row}>
diff --git a/packages/rn-tester/js/examples/Alert/AlertExample.js b/packages/rn-tester/js/examples/Alert/AlertExample.js
index 027614271aa..6b5140df209 100644
--- a/packages/rn-tester/js/examples/Alert/AlertExample.js
+++ b/packages/rn-tester/js/examples/Alert/AlertExample.js
@@ -261,6 +261,8 @@ const PromptOptions = () => {
 
       <Pressable
         style={styles.wrapper}
+        /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         onPress={() => Alert.prompt('Type a value', null, customButtons)}>
         <View style={styles.button}>
           <Text>prompt with title & custom buttons</Text>
@@ -306,6 +308,8 @@ const PromptOptions = () => {
           Alert.prompt(
             'Type a value',
             null,
+            /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+             * https://fburl.com/workplace/6291gfvu */
             customButtons,
             'login-password',
             'admin@site.com',
@@ -453,5 +457,7 @@ export default ({
   documentationURL: 'https://reactnative.dev/docs/alert',
   description:
     'Alerts display a concise and informative message and prompt the user to make a decision.',
+  /* $FlowFixMe[incompatible-cast] Natural Inference rollout. See
+   * https://fburl.com/workplace/6291gfvu */
   examples,
 }: RNTesterModule);
diff --git a/packages/rn-tester/js/examples/DrawerLayoutAndroid/DrawerLayoutAndroidExample.js b/packages/rn-tester/js/examples/DrawerLayoutAndroid/DrawerLayoutAndroidExample.js
index c677c8947f7..f3c06824455 100644
--- a/packages/rn-tester/js/examples/DrawerLayoutAndroid/DrawerLayoutAndroidExample.js
+++ b/packages/rn-tester/js/examples/DrawerLayoutAndroid/DrawerLayoutAndroidExample.js
@@ -51,6 +51,8 @@ const Drawer = () => {
       ref={drawer}
       accessibilityRole="drawerlayout"
       drawerWidth={300}
+      /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */
       drawerPosition={drawerPosition}
       renderNavigationView={navigationView}>
       <View style={styles.container}>
diff --git a/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventAccessibility.js b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventAccessibility.js
index b407a5a9122..c8043ca7953 100644
--- a/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventAccessibility.js
+++ b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventAccessibility.js
@@ -29,12 +29,16 @@ export default function PointerEventAccessibility(props: {}): React.MixedElement
       <View style={styles.clickableContainer}>
         <EventTracker
           id="pointer-parent"
+          /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           eventsToTrack={eventsToTrack}
           style={styles.targetParent}
           onAnyEvent={onAnyEvent}
           focusable={true}>
           <EventTracker
             id="pointer-child"
+            /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+             * https://fburl.com/workplace/6291gfvu */
             eventsToTrack={eventsToTrack}
             onAnyEvent={onAnyEvent}
             style={styles.target}
diff --git a/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventClickTouchHierarchy.js b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventClickTouchHierarchy.js
index 031d76f4c0e..94472e793f8 100644
--- a/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventClickTouchHierarchy.js
+++ b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventClickTouchHierarchy.js
@@ -83,11 +83,15 @@ function PointerEventClickTouchHierarchyTestCase(
       <EventTracker
         id="parent"
         eventsRef={eventsInOrder}
+        /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         eventsToTrack={eventsToTrack}
         style={styles.targetParent}>
         <EventTracker
           id="child"
           eventsRef={eventsInOrder}
+          /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           eventsToTrack={eventsToTrack}
           style={styles.target}
         />
diff --git a/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventClickTouchHierarchyPointerEvents.js b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventClickTouchHierarchyPointerEvents.js
index b1433c8fcea..ddca4513aae 100644
--- a/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventClickTouchHierarchyPointerEvents.js
+++ b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventClickTouchHierarchyPointerEvents.js
@@ -97,12 +97,16 @@ function PointerEventClickTouchHierarchyPointerEventsTestCase(
     <View>
       <View style={styles.parentContainer}>
         <PointerEventBoxParentChild
+          /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           eventsToTrack={eventsToTrack}
           childStyle={styles.targetBoxOnly}
           pointerEvents="box-only"
           eventsRef={eventsInOrder}
         />
         <PointerEventBoxParentChild
+          /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           eventsToTrack={eventsToTrack}
           childStyle={styles.targetBoxNone}
           pointerEvents="box-none"
@@ -114,12 +118,16 @@ function PointerEventClickTouchHierarchyPointerEventsTestCase(
           }}
         />
         <PointerEventBoxParentChild
+          /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           eventsToTrack={eventsToTrack}
           childStyle={styles.targetAuto}
           pointerEvents="auto"
           eventsRef={eventsInOrder}
         />
         <PointerEventBoxParentChild
+          /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+           * https://fburl.com/workplace/6291gfvu */
           eventsToTrack={eventsToTrack}
           childStyle={styles.targetNone}
           pointerEvents="none"
diff --git a/packages/rn-tester/js/examples/KeyboardAvoidingView/KeyboardAvoidingViewExample.js b/packages/rn-tester/js/examples/KeyboardAvoidingView/KeyboardAvoidingViewExample.js
index 8711816bef1..a07e938c860 100644
--- a/packages/rn-tester/js/examples/KeyboardAvoidingView/KeyboardAvoidingViewExample.js
+++ b/packages/rn-tester/js/examples/KeyboardAvoidingView/KeyboardAvoidingViewExample.js
@@ -70,6 +70,8 @@ const KeyboardAvoidingViewBehaviour = () => {
   return (
     <View style={styles.outerContainer}>
       <Modal animationType="fade" visible={modalOpen}>
+        {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */}
         <KeyboardAvoidingView behavior={behavior} style={styles.container}>
           <View
             style={{
diff --git a/packages/rn-tester/js/examples/Layout/LayoutExample.js b/packages/rn-tester/js/examples/Layout/LayoutExample.js
index 039d62cd3ef..211e7a61ff3 100644
--- a/packages/rn-tester/js/examples/Layout/LayoutExample.js
+++ b/packages/rn-tester/js/examples/Layout/LayoutExample.js
@@ -53,6 +53,8 @@ function CircleBlock({children, style}: CircleBlockProps): React.Node {
     borderColor: '#d6d7da',
     marginBottom: 2,
   };
+  /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+   * https://fburl.com/workplace/6291gfvu */
   return <View style={[circleStyle, style]}>{children}</View>;
 }
 
diff --git a/packages/rn-tester/js/examples/Pressable/PressableExample.js b/packages/rn-tester/js/examples/Pressable/PressableExample.js
index 56eda96190c..9533aa03e49 100644
--- a/packages/rn-tester/js/examples/Pressable/PressableExample.js
+++ b/packages/rn-tester/js/examples/Pressable/PressableExample.js
@@ -471,6 +471,8 @@ const examples = [
             <Pressable
               android_ripple={{color: 'orange', borderless: true, radius: 30}}>
               <View>
+                {/* $FlowFixMe[incompatible-type] Natural Inference rollout.
+                 * See https://fburl.com/workplace/6291gfvu */}
                 <Text style={[styles.button, nativeFeedbackButton]}>
                   radius 30
                 </Text>
@@ -479,6 +481,8 @@ const examples = [
 
             <Pressable android_ripple={{borderless: true, radius: 150}}>
               <View>
+                {/* $FlowFixMe[incompatible-type] Natural Inference rollout.
+                 * See https://fburl.com/workplace/6291gfvu */}
                 <Text style={[styles.button, nativeFeedbackButton]}>
                   radius 150
                 </Text>
@@ -487,6 +491,8 @@ const examples = [
 
             <Pressable android_ripple={{borderless: false, radius: 70}}>
               <View style={styles.block}>
+                {/* $FlowFixMe[incompatible-type] Natural Inference rollout.
+                 * See https://fburl.com/workplace/6291gfvu */}
                 <Text style={[styles.button, nativeFeedbackButton]}>
                   radius 70, with border
                 </Text>
@@ -496,6 +502,8 @@ const examples = [
 
           <Pressable android_ripple={{borderless: false}}>
             <View style={styles.block}>
+              {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+               * https://fburl.com/workplace/6291gfvu */}
               <Text style={[styles.button, nativeFeedbackButton]}>
                 with border, default color and radius
               </Text>
@@ -596,5 +604,7 @@ module.exports = ({
   category: 'UI',
   description: 'Component for making views pressable.',
   displayName: 'Pressable',
+  /* $FlowFixMe[incompatible-cast] Natural Inference rollout. See
+   * https://fburl.com/workplace/6291gfvu */
   examples,
 }: RNTesterModule);
diff --git a/packages/rn-tester/js/examples/RTL/RTLExample.js b/packages/rn-tester/js/examples/RTL/RTLExample.js
index 702b489989d..e0e7c075745 100644
--- a/packages/rn-tester/js/examples/RTL/RTLExample.js
+++ b/packages/rn-tester/js/examples/RTL/RTLExample.js
@@ -67,6 +67,8 @@ const TextAlignmentExample = withRTLState(({isRTL, setRTL, ...props}) => {
   return (
     <View>
       <RTLToggler setRTL={setRTL} isRTL={isRTL} />
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <View style={directionStyle(isRTL)}>
         <RNTexterText style={props.style}>
           Left-to-Right language without text alignment.
@@ -91,6 +93,8 @@ const TextInputExample = withRTLState(({isRTL, setRTL, ...props}) => {
   return (
     <View>
       <RTLToggler setRTL={setRTL} isRTL={isRTL} />
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <View style={directionStyle(isRTL)}>
         <RNTexterText style={props.style}>LRT or RTL TextInput.</RNTexterText>
         <TextInput style={props.style} />
@@ -103,6 +107,8 @@ const IconsExample = withRTLState(({isRTL, setRTL}) => {
   return (
     <View>
       <RTLToggler setRTL={setRTL} isRTL={isRTL} />
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <View style={[styles.flexDirectionRow, directionStyle(isRTL)]}>
         <View>
           <Image
@@ -245,6 +251,8 @@ const SimpleListItemExample = withRTLState(({isRTL, setRTL}) => {
   return (
     <View>
       <RTLToggler setRTL={setRTL} isRTL={isRTL} />
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <View style={[styles.list, directionStyle(isRTL)]}>
         <ListItem imageSource={require('../../assets/like.png')} />
         <ListItem imageSource={require('../../assets/poke.png')} />
@@ -439,6 +447,8 @@ const BorderWidthExample = withRTLState(({isRTL, setRTL}) => {
       <RNTexterText>borderEndWidth: 50</RNTexterText>
       <Text />
       <RNTexterText style={styles.bold}>Demo: </RNTexterText>
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <View style={directionStyle(isRTL)}>
         <View
           style={{
@@ -462,6 +472,8 @@ const BorderColorExample = withRTLState(({isRTL, setRTL}) => {
       <RNTexterText>borderEndColor: 'green',</RNTexterText>
       <Text />
       <RNTexterText style={styles.bold}>Demo: </RNTexterText>
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <View style={directionStyle(isRTL)}>
         <View
           style={{
@@ -490,6 +502,8 @@ const BorderRadiiExample = withRTLState(({isRTL, setRTL}) => {
       <RNTexterText>borderBottomEndRadius: 40</RNTexterText>
       <Text />
       <RNTexterText style={styles.bold}>Demo: </RNTexterText>
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <View style={directionStyle(isRTL)}>
         <View
           style={{
@@ -519,6 +533,8 @@ const LogicalBorderRadiiExample = withRTLState(({isRTL, setRTL}) => {
       <RNTexterText>borderEndEndRadius: 40</RNTexterText>
       <Text />
       <RNTexterText style={styles.bold}>Demo: </RNTexterText>
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <View style={directionStyle(isRTL)}>
         <View
           style={{
@@ -552,6 +568,8 @@ const BorderExample = withRTLState(({isRTL, setRTL}) => {
       <RNTexterText>borderBottomEndRadius: 40</RNTexterText>
       <Text />
       <RNTexterText style={styles.bold}>Demo: </RNTexterText>
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <View style={directionStyle(isRTL)}>
         <View
           style={{
diff --git a/packages/rn-tester/js/examples/ScrollView/ScrollViewExample.js b/packages/rn-tester/js/examples/ScrollView/ScrollViewExample.js
index 518b93d0af4..ad15022251f 100644
--- a/packages/rn-tester/js/examples/ScrollView/ScrollViewExample.js
+++ b/packages/rn-tester/js/examples/ScrollView/ScrollViewExample.js
@@ -201,6 +201,8 @@ function ScrollViewScrollToExample(): React.Node {
   return (
     <View>
       {scrolledToTop ? (
+        /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
         <RNTesterText style={textStyle}>scrolledToTop invoked</RNTesterText>
       ) : null}
       <ScrollView
@@ -644,6 +646,8 @@ const SnapToOptions = () => {
 
   return (
     <View>
+      {/* $FlowFixMe[incompatible-use] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <ScrollView
         style={[styles.scrollView, {height: 200}]}
         snapToAlignment={snapToAlignment}
@@ -836,6 +840,8 @@ const OnScrollOptions = () => {
   return (
     <View>
       <RNTesterText>onScroll: {onScrollDrag}</RNTesterText>
+      {/* $FlowFixMe[incompatible-use] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <ScrollView
         style={[styles.scrollView, {height: 200}]}
         onScrollBeginDrag={() => setOnScrollDrag('onScrollBeginDrag')}
@@ -972,6 +978,8 @@ const KeyboardExample = () => {
         value={textInputValue}
         onChangeText={val => setTextInputValue(val)}
       />
+      {/* $FlowFixMe[incompatible-use] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <ScrollView
         style={[styles.scrollView, {height: 200}]}
         keyboardDismissMode={keyboardDismissMode}
@@ -1098,6 +1106,8 @@ const IndicatorStyle = () => {
   const [indicatorStyle, setIndicatorStyle] = useState('default');
   return (
     <View>
+      {/* $FlowFixMe[incompatible-use] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <ScrollView
         style={[styles.scrollView, {height: 200}]}
         indicatorStyle={indicatorStyle}
@@ -1168,6 +1178,8 @@ const DecelerationRateExample = () => {
   const [decelRate, setDecelRate] = useState('normal');
   return (
     <View>
+      {/* $FlowFixMe[incompatible-use] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <ScrollView
         style={[styles.scrollView, {height: 200}]}
         decelerationRate={decelRate}
@@ -1203,6 +1215,8 @@ const ContentExample = () => {
     useState('never');
   return (
     <View>
+      {/* $FlowFixMe[incompatible-use] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <ScrollView
         style={[styles.scrollView, {height: 200}]}
         canCancelContentTouches={canCancelContentTouches}
diff --git a/packages/rn-tester/js/examples/SetPropertiesExample/SetPropertiesExampleApp.js b/packages/rn-tester/js/examples/SetPropertiesExample/SetPropertiesExampleApp.js
index 2fd76f0a9d4..b0e21945b54 100644
--- a/packages/rn-tester/js/examples/SetPropertiesExample/SetPropertiesExampleApp.js
+++ b/packages/rn-tester/js/examples/SetPropertiesExample/SetPropertiesExampleApp.js
@@ -23,6 +23,8 @@ class SetPropertiesExampleApp extends React.Component<$FlowFixMeProps> {
     };
 
     return (
+      /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */
       <View style={wrapperStyle}>
         <Text>Embedded React Native view</Text>
       </View>
diff --git a/packages/rn-tester/js/examples/Text/TextExample.android.js b/packages/rn-tester/js/examples/Text/TextExample.android.js
index 6e2e1287a3d..fb992bb8b82 100644
--- a/packages/rn-tester/js/examples/Text/TextExample.android.js
+++ b/packages/rn-tester/js/examples/Text/TextExample.android.js
@@ -1121,6 +1121,8 @@ function TextBaseLineLayoutExample(props: {}): React.Node {
 
   return (
     <View>
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <RNTesterText style={subtitleStyle}>{'Nested <Text/>s:'}</RNTesterText>
       <View style={{flexDirection: 'row', alignItems: 'baseline'}}>
         {marker}
@@ -1128,6 +1130,8 @@ function TextBaseLineLayoutExample(props: {}): React.Node {
         {marker}
       </View>
 
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <RNTesterText style={subtitleStyle}>
         {'Array of <Text/>s in <View>:'}
       </RNTesterText>
@@ -1137,6 +1141,8 @@ function TextBaseLineLayoutExample(props: {}): React.Node {
         {marker}
       </View>
 
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <RNTesterText style={subtitleStyle}>
         {'Interleaving <View> and <Text>:'}
       </RNTesterText>
@@ -1158,6 +1164,8 @@ function TextBaseLineLayoutExample(props: {}): React.Node {
         {marker}
       </View>
 
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <RNTesterText style={subtitleStyle}>
         {'Multi-line interleaved <View> and <Text>:'}
       </RNTesterText>
@@ -1175,6 +1183,8 @@ function TextBaseLineLayoutExample(props: {}): React.Node {
         </RNTesterText>
       </View>
 
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <RNTesterText style={subtitleStyle}>
         {'Multi-line <Text> alignment'}
       </RNTesterText>
@@ -1194,6 +1204,8 @@ function TextBaseLineLayoutExample(props: {}): React.Node {
         </View>
       </View>
 
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <RNTesterText style={subtitleStyle}>{'<TextInput/>:'}</RNTesterText>
       <View style={{flexDirection: 'row', alignItems: 'baseline'}}>
         {marker}
@@ -1201,6 +1213,8 @@ function TextBaseLineLayoutExample(props: {}): React.Node {
         {marker}
       </View>
 
+      {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+       * https://fburl.com/workplace/6291gfvu */}
       <RNTesterText style={subtitleStyle}>
         {'<TextInput multiline/>:'}
       </RNTesterText>
diff --git a/packages/rn-tester/js/examples/Text/TextExample.ios.js b/packages/rn-tester/js/examples/Text/TextExample.ios.js
index 0780cafa78b..ce2d3a4bba4 100644
--- a/packages/rn-tester/js/examples/Text/TextExample.ios.js
+++ b/packages/rn-tester/js/examples/Text/TextExample.ios.js
@@ -300,6 +300,8 @@ class TextBaseLineLayoutExample extends React.Component<{}, mixed> {
 
     return (
       <View>
+        {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */}
         <Text style={subtitleStyle}>{'Nested <Text/>s:'}</Text>
         <View style={{flexDirection: 'row', alignItems: 'baseline'}}>
           {marker}
@@ -307,6 +309,8 @@ class TextBaseLineLayoutExample extends React.Component<{}, mixed> {
           {marker}
         </View>
 
+        {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */}
         <Text style={subtitleStyle}>{'Array of <Text/>s in <View>:'}</Text>
         <View style={{flexDirection: 'row', alignItems: 'baseline'}}>
           {marker}
@@ -314,6 +318,8 @@ class TextBaseLineLayoutExample extends React.Component<{}, mixed> {
           {marker}
         </View>
 
+        {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */}
         <Text style={subtitleStyle}>{'Interleaving <View> and <Text>:'}</Text>
         <View style={{flexDirection: 'row', alignItems: 'baseline'}}>
           {marker}
@@ -333,6 +339,8 @@ class TextBaseLineLayoutExample extends React.Component<{}, mixed> {
           {marker}
         </View>
 
+        {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */}
         <Text style={subtitleStyle}>
           {'Multi-line interleaved <View> and <Text>:'}
         </Text>
@@ -350,6 +358,8 @@ class TextBaseLineLayoutExample extends React.Component<{}, mixed> {
           </Text>
         </View>
 
+        {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */}
         <Text style={subtitleStyle}>{'Multi-line <Text> alignment'}</Text>
         <View style={{flexDirection: 'row', alignItems: 'baseline'}}>
           <View style={{width: 50, height: 50, backgroundColor: 'gray'}} />
@@ -367,6 +377,8 @@ class TextBaseLineLayoutExample extends React.Component<{}, mixed> {
           </View>
         </View>
 
+        {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */}
         <Text style={subtitleStyle}>{'<TextInput/>:'}</Text>
         <View style={{flexDirection: 'row', alignItems: 'baseline'}}>
           {marker}
@@ -374,6 +386,8 @@ class TextBaseLineLayoutExample extends React.Component<{}, mixed> {
           {marker}
         </View>
 
+        {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */}
         <Text style={subtitleStyle}>{'<TextInput multiline/>:'}</Text>
         <View style={{flexDirection: 'row', alignItems: 'baseline'}}>
           {marker}
@@ -1493,6 +1507,8 @@ const examples = [
             sizes change relative to each other.
           </Text>
           <View style={boxStyle}>
+            {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+             * https://fburl.com/workplace/6291gfvu */}
             <Text style={boldStyle}>With `dynamicTypeRamp`:</Text>
             <Text style={{fontSize: 34}} dynamicTypeRamp="largeTitle">
               Large Title
@@ -1529,6 +1545,8 @@ const examples = [
             </Text>
           </View>
           <View style={boxStyle}>
+            {/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+             * https://fburl.com/workplace/6291gfvu */}
             <Text style={boldStyle}>Without `dynamicTypeRamp`:</Text>
             <Text style={{fontSize: 34}}>Large Title</Text>
             <Text style={{fontSize: 28}}>Title</Text>
diff --git a/scripts/build-types/index.js b/scripts/build-types/index.js
index fa366ce62d0..fedbc401cf8 100644
--- a/scripts/build-types/index.js
+++ b/scripts/build-types/index.js
@@ -25,6 +25,8 @@ const config = {
 async function main() {
   const {
     values: {debug: debugEnabled, help},
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
   } = parseArgs(config);
 
   if (help) {
diff --git a/scripts/build-types/prepare-flow-api-translator.js b/scripts/build-types/prepare-flow-api-translator.js
index a5bf166c040..7872eb4bce1 100644
--- a/scripts/build-types/prepare-flow-api-translator.js
+++ b/scripts/build-types/prepare-flow-api-translator.js
@@ -51,6 +51,8 @@ const config = {
 async function main() {
   const {
     values: {debug: debugEnabled, help},
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
   } = parseArgs(config);
 
   if (help) {
diff --git a/scripts/build/build.js b/scripts/build/build.js
index a1068a3a9a4..af793c9e22c 100644
--- a/scripts/build/build.js
+++ b/scripts/build/build.js
@@ -45,6 +45,8 @@ async function build() {
   const {
     positionals: packageNames,
     values: {check, help},
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
   } = parseArgs(config);
 
   if (help) {
@@ -175,6 +177,8 @@ async function buildFile(
   // Transform source file using Babel
   const transformed = prettier.format(
     (await babel.transformFileAsync(file, getBabelConfig(packageName))).code,
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
     prettierConfig,
   );
   await fs.writeFile(buildPath, transformed);
diff --git a/scripts/build/clean.js b/scripts/build/clean.js
index e27a7f6084f..a51413a3659 100644
--- a/scripts/build/clean.js
+++ b/scripts/build/clean.js
@@ -25,6 +25,8 @@ const config = {
 function clean() {
   const {
     values: {help},
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
   } = parseArgs(config);
 
   if (help) {
diff --git a/scripts/debugger-frontend/sync-and-build.js b/scripts/debugger-frontend/sync-and-build.js
index c8097c55324..1ab89752781 100644
--- a/scripts/debugger-frontend/sync-and-build.js
+++ b/scripts/debugger-frontend/sync-and-build.js
@@ -61,6 +61,8 @@ async function main() {
       'keep-scratch': keepScratch,
       'create-diff': createDiff,
     },
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
   } = parseArgs(config);
 
   if (help === true) {
diff --git a/scripts/e2e/init-project-e2e.js b/scripts/e2e/init-project-e2e.js
index 1be09f17c60..8dc970b929c 100644
--- a/scripts/e2e/init-project-e2e.js
+++ b/scripts/e2e/init-project-e2e.js
@@ -42,6 +42,8 @@ const config = {
 async function main() {
   const {
     values: {help, ...options},
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
   } = parseArgs(config);
 
   if (help) {
diff --git a/scripts/releases-ci/publish-updated-packages.js b/scripts/releases-ci/publish-updated-packages.js
index 44dcb52b0cd..dbc8c161841 100644
--- a/scripts/releases-ci/publish-updated-packages.js
+++ b/scripts/releases-ci/publish-updated-packages.js
@@ -25,6 +25,8 @@ const config = {
 async function main() {
   const {
     values: {help},
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
   } = parseArgs(config);
 
   if (help) {
diff --git a/scripts/releases/set-rn-artifacts-version.js b/scripts/releases/set-rn-artifacts-version.js
index 9857318b9c3..5931b7c45fc 100755
--- a/scripts/releases/set-rn-artifacts-version.js
+++ b/scripts/releases/set-rn-artifacts-version.js
@@ -45,6 +45,8 @@ const config = {
 async function main() {
   const {
     values: {help, 'build-type': buildType, 'to-version': toVersion},
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
   } = parseArgs(config);
 
   if (help) {
diff --git a/scripts/releases/set-version.js b/scripts/releases/set-version.js
index 41817257329..c9038fa1c60 100644
--- a/scripts/releases/set-version.js
+++ b/scripts/releases/set-version.js
@@ -36,6 +36,8 @@ async function main() {
   const {
     positionals: [version],
     values: {help, skipReactNativeVersion},
+    /* $FlowFixMe[incompatible-call] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
   } = parseArgs(config);
 
   if (help) {