xplat/js/react-native-github/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/modules/image/ImageLoaderModule.kt

Reviewed By: cortinico Differential Revision: D81428987
2025-11-01 09:14:26 +00:00 · 2025-09-01 01:36:58 -07:00
211 changed files with 1013 additions and 6480 deletions
@@ -188,7 +188,6 @@ View the whole changelog in the [CHANGELOG.md file](https://github.com/facebook/
          status: 201,
          json: () =>
            Promise.resolve({
-              id: 1,
              html_url:
                'https://github.com/facebook/react-native/releases/tag/v0.77.1',
            }),
@@ -209,11 +208,9 @@ View the whole changelog in the [CHANGELOG.md file](https://github.com/facebook/
          body: fetchBody,
        },
      );
-      expect(response).toEqual({
-        id: 1,
-        html_url:
-          'https://github.com/facebook/react-native/releases/tag/v0.77.1',
-      });
+      expect(response).toEqual(
+        'https://github.com/facebook/react-native/releases/tag/v0.77.1',
+      );
    });

    it('creates a draft release for prerelease on GitHub', async () => {
@@ -241,7 +238,6 @@ View the whole changelog in the [CHANGELOG.md file](https://github.com/facebook/
          status: 201,
          json: () =>
            Promise.resolve({
-              id: 1,
              html_url:
                'https://github.com/facebook/react-native/releases/tag/v0.77.1',
            }),
@@ -262,11 +258,9 @@ View the whole changelog in the [CHANGELOG.md file](https://github.com/facebook/
          body: fetchBody,
        },
      );
-      expect(response).toEqual({
-        id: 1,
-        html_url:
-          'https://github.com/facebook/react-native/releases/tag/v0.77.1',
-      });
+      expect(response).toEqual(
+        'https://github.com/facebook/react-native/releases/tag/v0.77.1',
+      );
    });

    it('throws if the post failes', async () => {
@@ -101,11 +101,7 @@ async function _createDraftReleaseOnGitHub(version, body, latest, token) {
  }

  const data = await response.json();
-  const {html_url, id} = data;
-  return {
-    html_url,
-    id,
-  };
+  return data.html_url;
 }

 function moveToChangelogBranch(version) {
@@ -128,8 +124,7 @@ async function createDraftRelease(version, latest, token) {
    latest,
    token,
  );
-  log(`Created draft release: ${release.html_url}, ID ${release.id}`);
-  return release;
+  log(`Created draft release: ${release}`);
 }

 module.exports = {
@@ -10,7 +10,6 @@ jobs:
      - name: Checkout
        uses: actions/checkout@v4
        with:
-          token: ${{ secrets.REACT_NATIVE_BOT_GITHUB_TOKEN }}
          fetch-depth: 0
          fetch-tags: true
      - name: Install dependencies
@@ -21,24 +21,9 @@ jobs:
          git config --local user.name "React Native Bot"
      - name: Create draft release
        uses: actions/github-script@v6
-        id: create-draft-release
        with:
          script: |
            const {createDraftRelease} = require('./.github/workflow-scripts/createDraftRelease.js');
            const version = '${{ github.ref_name }}';
            const {isLatest} = require('./.github/workflow-scripts/publishTemplate.js');
-            return (await createDraftRelease(version, isLatest(), '${{secrets.REACT_NATIVE_BOT_GITHUB_TOKEN}}')).id;
-          result-encoding: string
-      - name: Upload release assets for DotSlash
-        uses: actions/github-script@v6
-        env:
-          RELEASE_ID: ${{ steps.create-draft-release.outputs.result }}
-        with:
-          script: |
-            const {uploadReleaseAssetsForDotSlashFiles} = require('./scripts/releases/upload-release-assets-for-dotslash.js');
-            const version = '${{ github.ref_name }}';
-            await uploadReleaseAssetsForDotSlashFiles({
-              version,
-              token: '${{secrets.REACT_NATIVE_BOT_GITHUB_TOKEN}}',
-              releaseId: process.env.RELEASE_ID,
-            });
+            await createDraftRelease(version, isLatest(), '${{secrets.REACT_NATIVE_BOT_GITHUB_TOKEN}}');
@@ -10,7 +10,6 @@ jobs:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
-          token: ${{ secrets.REACT_NATIVE_BOT_GITHUB_TOKEN }}
          fetch-depth: 0
          fetch-tags: true
      - name: Install dependencies
@@ -23,7 +22,6 @@ jobs:
      - name: Generate Changelog
        uses: actions/github-script@v6
        with:
-          github-token: ${{ secrets.REACT_NATIVE_BOT_GITHUB_TOKEN }}
          script: |
            const {generateChangelog} = require('./.github/workflow-scripts/generateChangelog');
            const version = '${{ github.ref_name }}';
@@ -273,8 +273,7 @@ jobs:
          NEW_ARCH_ENABLED=1

          export RCT_USE_LOCAL_RN_DEP=/tmp/third-party/ReactNativeDependencies${{ matrix.flavor }}.xcframework.tar.gz
-          # Disable prebuilds for now, as they are causing issues with E2E tests for 0.82-stable branch
-          # export RCT_TESTONLY_RNCORE_TARBALL_PATH="/tmp/ReactCore/ReactCore${{ matrix.flavor }}.xcframework.tar.gz"
+          export RCT_TESTONLY_RNCORE_TARBALL_PATH="/tmp/ReactCore/ReactCore${{ matrix.flavor }}.xcframework.tar.gz"
          HERMES_ENGINE_TARBALL_PATH=$HERMES_PATH RCT_NEW_ARCH_ENABLED=$NEW_ARCH_ENABLED bundle exec pod install

          xcodebuild \
@@ -380,8 +379,7 @@ jobs:
    runs-on: 8-core-ubuntu
    needs: [set_release_type]
    container:
-      # Version is pinned to v18.0 to unblock `run_fantom_tests` - see https://github.com/react-native-community/docker-android/pull/242#issuecomment-3280029122
-      image: reactnativecommunity/react-native-android:v18.0
+      image: reactnativecommunity/react-native-android:latest
      env:
        TERM: "dumb"
        GRADLE_OPTS: "-Dorg.gradle.daemon=false"
@@ -1,48 +0,0 @@
-name: Validate DotSlash Artifacts
-
-on:
-  workflow_dispatch:
-  release:
-    types: [published]
-  push:
-    branches:
-      - main
-    paths:
-      - packages/debugger-shell/bin/react-native-devtools
-      - "scripts/releases/**"
-      - package.json
-      - yarn.lock
-  pull_request:
-    branches:
-      - main
-    paths:
-      - packages/debugger-shell/bin/react-native-devtools
-      - "scripts/releases/**"
-      - package.json
-      - yarn.lock
-  # Same time as the nightly build: 2:15 AM UTC
-  schedule:
-    - cron: "15 2 * * *"
-
-jobs:
-  validate-dotslash-artifacts:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          fetch-tags: true
-      - name: Install dependencies
-        uses: ./.github/actions/yarn-install
-      - name: Configure Git
-        shell: bash
-        run: |
-          git config --local user.email "bot@reactnative.dev"
-          git config --local user.name "React Native Bot"
-      - name: Validate DotSlash artifacts
-        uses: actions/github-script@v6
-        with:
-          script: |
-            const {validateDotSlashArtifacts} = require('./scripts/releases/validate-dotslash-artifacts.js');
-            await validateDotSlashArtifacts();
@@ -1,34 +1,5 @@
 # Changelog

-## v0.81.1
-
-### Added
-
-
-#### iOS specific
-
- **Prebuild:** Added setting SWIFT_ENABLE_EXPLICIT_MODULES=NO when using precompiled to support Xcode 26 ([939a75b5ce](https://github.com/facebook/react-native/commit/939a75b5ce2a580ece4a62689582ea81480c3e97) by [@chrfalch](https://github.com/chrfalch))
-
-### Fixed
-
- **Infra:** Add missing Babel dependencies ([bf2c3af93b](https://github.com/facebook/react-native/commit/bf2c3af93b146943cb35866fa9badcd188e63f5b) by [@tido64](https://github.com/tido64))
- **Accessibility:** fix `aria-label` on `TextInput` ([6965d57e75](https://github.com/facebook/react-native/commit/6965d57e75ed0cf9f265c6020d478ddb9af4bf10) by [@mdjastrzebski](https://github.com/mdjastrzebski))
-
-
-#### iOS specific
-
- **TextInput:** Setting maxLength to 0 in TextInput now correctly blocks typing ([c5956da8c0](https://github.com/facebook/react-native/commit/c5956da8c0b735d47761af51019ed25b49001c00) by [@riteshshukla04](https://github.com/riteshshukla04))
- **Switch:** Fix Switch layout to work with iOS 26 ([ba51aeaa90](https://github.com/facebook/react-native/commit/ba51aeaa9040014e1d77c93158c96e9bf09940cf) by [@cipolleschi](https://github.com/cipolleschi))
- **C++:** Fix import RuntimeExecutor.h with USE_FRAMEWORKS ([dacd8f26fd](https://github.com/facebook/react-native/commit/dacd8f26fda61b16b52a4953267f2108181c3282) by [@sharifhh](https://github.com/sharifhh))
- **Infra:** Fix scripts for paths containing whitespaces ([94623ca8ec](https://github.com/facebook/react-native/commit/94623ca8ec969f09d8ec430e7633c3bf49a3d71e) by [@kitten](https://github.com/kitten))
- **Prebuild:** Fixed how we copy and build the Symbols folder when precompiling ReactNativeDependencies ([a843119ff1](https://github.com/facebook/react-native/commit/a843119ff1f0e2dfb1d3884ccf255784e3cea1a7) by [@chrfalch](https://github.com/chrfalch))
- **Prebuild:** Fixed wrong jsi symbols in use when using React.xcframework ([8a2e7efe01](https://github.com/facebook/react-native/commit/8a2e7efe010c49a293c146654094b1cb5d6e6acd) by [@chrfalch](https://github.com/chrfalch))
- **Prebuild:** Fixed copying bundles correctly to xcframeworks when precompiling ReactNativeDependencies.xcframework ([e3adf47214](https://github.com/facebook/react-native/commit/e3adf4721467557f19e6cd7a65c4e2314796bc17) by [@chrfalch](https://github.com/chrfalch))
- **Prebuild:** Aligned Symbols folder in React.xcframework symbols with ReactNativeDependencies.xcframework symbols. ([8c444f773a](https://github.com/facebook/react-native/commit/8c444f773a44e8554745c9cfc1451083c12b00e3) by [@chrfalch](https://github.com/chrfalch))
- **Prebuild:** Fix "file exists" error in `ReactNativeDependencies.podspec` ([4c570b5d31](https://github.com/facebook/react-native/commit/4c570b5d31ef46e04e5fa26fa92d7f7090bf15e2) by [@vonovak](https://github.com/vonovak))
- **Prebuild:** added explicit handling of ReactCodegen ([6526a98d68](https://github.com/facebook/react-native/commit/6526a98d68dbc8578ea15cbf117c0a216c6e9af0) by [@cipolleschi](https://github.com/cipolleschi))
-
-
 ## v0.81.0

 ### Breaking
@@ -135,7 +135,6 @@ if (project.findProperty("react.internal.useHermesNightly")?.toString()?.toBoole
    configurations.all {
      resolutionStrategy.dependencySubstitution {
        substitute(project(":packages:react-native:ReactAndroid:hermes-engine"))
-            // TODO: T237406039 update coordinates
            .using(module("com.facebook.react:hermes-android:0.+"))
            .because("Users opted to use hermes from nightly")
      }
@@ -1,46 +0,0 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow strict-local
- * @format
- */
-
-declare module '@expo/spawn-async' {
-  type SpawnOptions = {
-    cwd?: string,
-    env?: Object,
-    argv0?: string,
-    stdio?: string | Array<any>,
-    detached?: boolean,
-    uid?: number,
-    gid?: number,
-    shell?: boolean | string,
-    windowsVerbatimArguments?: boolean,
-    windowsHide?: boolean,
-    encoding?: string,
-    ignoreStdio?: boolean,
-  };
-
-  declare class SpawnPromise<T> extends Promise<T> {
-    child: child_process$ChildProcess;
-  }
-  type SpawnResult = {
-    pid?: number,
-    output: string[],
-    stdout: string,
-    stderr: string,
-    status: number | null,
-    signal: string | null,
-  };
-
-  declare function spawnAsync(
-    command: string,
-    args?: $ReadOnlyArray<string>,
-    options?: SpawnOptions,
-  ): SpawnPromise<SpawnResult>;
-
-  declare module.exports: typeof spawnAsync;
-}
@@ -1,61 +0,0 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow strict-local
- * @format
- */
-
-// Partial types for Octokit based on the usage in react-native-github
-declare module '@octokit/rest' {
-  declare class Octokit {
-    constructor(options?: {auth?: string, ...}): this;
-
-    repos: $ReadOnly<{
-      listReleaseAssets: (
-        params: $ReadOnly<{
-          owner: string,
-          repo: string,
-          release_id: string,
-        }>,
-      ) => Promise<{
-        data: Array<{
-          id: string,
-          name: string,
-          ...
-        }>,
-        ...
-      }>,
-      uploadReleaseAsset: (
-        params: $ReadOnly<{
-          owner: string,
-          repo: string,
-          release_id: string,
-          name: string,
-          data: Buffer,
-          headers: $ReadOnly<{
-            'content-type': string,
-            ...
-          }>,
-          ...
-        }>,
-      ) => Promise<{
-        data: {
-          browser_download_url: string,
-          ...
-        },
-        ...
-      }>,
-      deleteReleaseAsset: (params: {
-        owner: string,
-        repo: string,
-        asset_id: string,
-        ...
-      }) => Promise<mixed>,
-    }>;
-  }
-
-  declare export {Octokit};
-}
@@ -1,13 +0,0 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow strict-local
- * @format
- */
-
-declare module 'fb-dotslash' {
-  declare module.exports: string;
-}
@@ -1,421 +0,0 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow strict-local
- * @format
- */
-
-declare module 'jsonc-parser' {
-  /**
-   * Creates a JSON scanner on the given text.
-   * If ignoreTrivia is set, whitespaces or comments are ignored.
-   */
-  declare export const createScanner: (
-    text: string,
-    ignoreTrivia?: boolean,
-  ) => JSONScanner;
-  export type ScanError = number;
-  export type SyntaxKind = number;
-  /**
-   * The scanner object, representing a JSON scanner at a position in the input string.
-   */
-  export type JSONScanner = $ReadOnly<{
-    /**
-     * Sets the scan position to a new offset. A call to 'scan' is needed to get the first token.
-     */
-    setPosition(pos: number): void,
-    /**
-     * Read the next token. Returns the token code.
-     */
-    scan(): SyntaxKind,
-    /**
-     * Returns the zero-based current scan position, which is after the last read token.
-     */
-    getPosition(): number,
-    /**
-     * Returns the last read token.
-     */
-    getToken(): SyntaxKind,
-    /**
-     * Returns the last read token value. The value for strings is the decoded string content. For numbers it's of type number, for boolean it's true or false.
-     */
-    getTokenValue(): string,
-    /**
-     * The zero-based start offset of the last read token.
-     */
-    getTokenOffset(): number,
-    /**
-     * The length of the last read token.
-     */
-    getTokenLength(): number,
-    /**
-     * The zero-based start line number of the last read token.
-     */
-    getTokenStartLine(): number,
-    /**
-     * The zero-based start character (column) of the last read token.
-     */
-    getTokenStartCharacter(): number,
-    /**
-     * An error code of the last scan.
-     */
-    getTokenError(): ScanError,
-  }>;
-  /**
-   * For a given offset, evaluate the location in the JSON document. Each segment in the location path is either a property name or an array index.
-   */
-  declare export const getLocation: (
-    text: string,
-    position: number,
-  ) => Location;
-  /**
-   * Parses the given text and returns the object the JSON content represents. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result.
-   * Therefore, always check the errors list to find out if the input was valid.
-   */
-  declare export const parse: (
-    text: string,
-    errors?: ParseError[],
-    options?: ParseOptions,
-  ) => any;
-  /**
-   * Parses the given text and returns a tree representation the JSON content. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result.
-   */
-  declare export const parseTree: (
-    text: string,
-    errors?: ParseError[],
-    options?: ParseOptions,
-  ) => Node | void;
-  /**
-   * Finds the node at the given path in a JSON DOM.
-   */
-  declare export const findNodeAtLocation: (
-    root: Node,
-    path: JSONPath,
-  ) => Node | void;
-  /**
-   * Finds the innermost node at the given offset. If includeRightBound is set, also finds nodes that end at the given offset.
-   */
-  declare export const findNodeAtOffset: (
-    root: Node,
-    offset: number,
-    includeRightBound?: boolean,
-  ) => Node | void;
-  /**
-   * Gets the JSON path of the given JSON DOM node
-   */
-  declare export const getNodePath: (node: Node) => JSONPath;
-  /**
-   * Evaluates the JavaScript object of the given JSON DOM node
-   */
-  declare export const getNodeValue: (node: Node) => any;
-  /**
-   * Parses the given text and invokes the visitor functions for each object, array and literal reached.
-   */
-  declare export const visit: (
-    text: string,
-    visitor: JSONVisitor,
-    options?: ParseOptions,
-  ) => any;
-  /**
-   * Takes JSON with JavaScript-style comments and remove
-   * them. Optionally replaces every none-newline character
-   * of comments with a replaceCharacter
-   */
-  declare export const stripComments: (
-    text: string,
-    replaceCh?: string,
-  ) => string;
-  export type ParseError = {
-    error: ParseErrorCode,
-    offset: number,
-    length: number,
-  };
-  export type ParseErrorCode = number;
-  declare export function printParseErrorCode(
-    code: ParseErrorCode,
-  ):
-    | 'InvalidSymbol'
-    | 'InvalidNumberFormat'
-    | 'PropertyNameExpected'
-    | 'ValueExpected'
-    | 'ColonExpected'
-    | 'CommaExpected'
-    | 'CloseBraceExpected'
-    | 'CloseBracketExpected'
-    | 'EndOfFileExpected'
-    | 'InvalidCommentToken'
-    | 'UnexpectedEndOfComment'
-    | 'UnexpectedEndOfString'
-    | 'UnexpectedEndOfNumber'
-    | 'InvalidUnicode'
-    | 'InvalidEscapeCharacter'
-    | 'InvalidCharacter'
-    | '<unknown ParseErrorCode>';
-  export type NodeType =
-    | 'object'
-    | 'array'
-    | 'property'
-    | 'string'
-    | 'number'
-    | 'boolean'
-    | 'null';
-  export type Node = {
-    type: NodeType,
-    value?: any,
-    offset: number,
-    length: number,
-    colonOffset?: number,
-    parent?: Node,
-    children?: Node[],
-  };
-  /**
-   * A {@linkcode JSONPath} segment. Either a string representing an object property name
-   * or a number (starting at 0) for array indices.
-   */
-  export type Segment = string | number;
-  export type JSONPath = Segment[];
-  export type Location = {
-    /**
-     * The previous property key or literal value (string, number, boolean or null) or undefined.
-     */
-    previousNode?: Node,
-    /**
-     * The path describing the location in the JSON document. The path consists of a sequence of strings
-     * representing an object property or numbers for array indices.
-     */
-    path: JSONPath,
-    /**
-     * Matches the locations path against a pattern consisting of strings (for properties) and numbers (for array indices).
-     * '*' will match a single segment of any property name or index.
-     * '**' will match a sequence of segments of any property name or index, or no segment.
-     */
-    matches: (patterns: JSONPath) => boolean,
-    /**
-     * If set, the location's offset is at a property key.
-     */
-    isAtPropertyKey: boolean,
-  };
-  export type ParseOptions = {
-    disallowComments?: boolean,
-    allowTrailingComma?: boolean,
-    allowEmptyContent?: boolean,
-  };
-  /**
-   * Visitor called by {@linkcode visit} when parsing JSON.
-   *
-   * The visitor functions have the following common parameters:
-   * - `offset`: Global offset within the JSON document, starting at 0
-   * - `startLine`: Line number, starting at 0
-   * - `startCharacter`: Start character (column) within the current line, starting at 0
-   *
-   * Additionally some functions have a `pathSupplier` parameter which can be used to obtain the
-   * current `JSONPath` within the document.
-   */
-  export type JSONVisitor = {
-    /**
-     * Invoked when an open brace is encountered and an object is started. The offset and length represent the location of the open brace.
-     */
-    onObjectBegin?: (
-      offset: number,
-      length: number,
-      startLine: number,
-      startCharacter: number,
-      pathSupplier: () => JSONPath,
-    ) => void,
-    /**
-     * Invoked when a property is encountered. The offset and length represent the location of the property name.
-     * The `JSONPath` created by the `pathSupplier` refers to the enclosing JSON object, it does not include the
-     * property name yet.
-     */
-    onObjectProperty?: (
-      property: string,
-      offset: number,
-      length: number,
-      startLine: number,
-      startCharacter: number,
-      pathSupplier: () => JSONPath,
-    ) => void,
-    /**
-     * Invoked when a closing brace is encountered and an object is completed. The offset and length represent the location of the closing brace.
-     */
-    onObjectEnd?: (
-      offset: number,
-      length: number,
-      startLine: number,
-      startCharacter: number,
-    ) => void,
-    /**
-     * Invoked when an open bracket is encountered. The offset and length represent the location of the open bracket.
-     */
-    onArrayBegin?: (
-      offset: number,
-      length: number,
-      startLine: number,
-      startCharacter: number,
-      pathSupplier: () => JSONPath,
-    ) => void,
-    /**
-     * Invoked when a closing bracket is encountered. The offset and length represent the location of the closing bracket.
-     */
-    onArrayEnd?: (
-      offset: number,
-      length: number,
-      startLine: number,
-      startCharacter: number,
-    ) => void,
-    /**
-     * Invoked when a literal value is encountered. The offset and length represent the location of the literal value.
-     */
-    onLiteralValue?: (
-      value: any,
-      offset: number,
-      length: number,
-      startLine: number,
-      startCharacter: number,
-      pathSupplier: () => JSONPath,
-    ) => void,
-    /**
-     * Invoked when a comma or colon separator is encountered. The offset and length represent the location of the separator.
-     */
-    onSeparator?: (
-      character: string,
-      offset: number,
-      length: number,
-      startLine: number,
-      startCharacter: number,
-    ) => void,
-    /**
-     * When comments are allowed, invoked when a line or block comment is encountered. The offset and length represent the location of the comment.
-     */
-    onComment?: (
-      offset: number,
-      length: number,
-      startLine: number,
-      startCharacter: number,
-    ) => void,
-    /**
-     * Invoked on an error.
-     */
-    onError?: (
-      error: ParseErrorCode,
-      offset: number,
-      length: number,
-      startLine: number,
-      startCharacter: number,
-    ) => void,
-  };
-  /**
-   * An edit result describes a textual edit operation. It is the result of a {@linkcode format} and {@linkcode modify} operation.
-   * It consist of one or more edits describing insertions, replacements or removals of text segments.
-   * * The offsets of the edits refer to the original state of the document.
-   * * No two edits change or remove the same range of text in the original document.
-   * * Multiple edits can have the same offset if they are multiple inserts, or an insert followed by a remove or replace.
-   * * The order in the array defines which edit is applied first.
-   * To apply an edit result use {@linkcode applyEdits}.
-   * In general multiple EditResults must not be concatenated because they might impact each other, producing incorrect or malformed JSON data.
-   */
-  export type EditResult = Edit[];
-  /**
-   * Represents a text modification
-   */
-  export type Edit = {
-    /**
-     * The start offset of the modification.
-     */
-    offset: number,
-    /**
-     * The length of the modification. Must not be negative. Empty length represents an *insert*.
-     */
-    length: number,
-    /**
-     * The new content. Empty content represents a *remove*.
-     */
-    content: string,
-  };
-  /**
-   * A text range in the document
-   */
-  export type Range = {
-    /**
-     * The start offset of the range.
-     */
-    offset: number,
-    /**
-     * The length of the range. Must not be negative.
-     */
-    length: number,
-  };
-  /**
-   * Options used by {@linkcode format} when computing the formatting edit operations
-   */
-  export type FormattingOptions = $ReadOnly<{
-    /**
-     * If indentation is based on spaces (`insertSpaces` = true), the number of spaces that make an indent.
-     */
-    tabSize?: number,
-    /**
-     * Is indentation based on spaces?
-     */
-    insertSpaces?: boolean,
-    /**
-     * The default 'end of line' character. If not set, '\n' is used as default.
-     */
-    eol?: string,
-  }>;
-  /**
-   * Computes the edit operations needed to format a JSON document.
-   *
-   * @param documentText The input text
-   * @param range The range to format or `undefined` to format the full content
-   * @param options The formatting options
-   * @returns The edit operations describing the formatting changes to the original document following the format described in {@linkcode EditResult}.
-   * To apply the edit operations to the input, use {@linkcode applyEdits}.
-   */
-  declare export function format(
-    documentText: string,
-    range: Range | void,
-    options: FormattingOptions,
-  ): EditResult;
-  /**
-   * Options used by {@linkcode modify} when computing the modification edit operations
-   */
-  export type ModificationOptions = {
-    /**
-     * Formatting options.
-     */
-    formattingOptions: FormattingOptions,
-    /**
-     * Optional function to define the insertion index given an existing list of properties.
-     */
-    getInsertionIndex?: (properties: string[]) => number,
-  };
-  /**
-   * Computes the edit operations needed to modify a value in the JSON document.
-   *
-   * @param documentText The input text
-   * @param path The path of the value to change. The path represents either to the document root, a property or an array item.
-   * If the path points to an non-existing property or item, it will be created.
-   * @param value The new value for the specified property or item. If the value is undefined,
-   * the property or item will be removed.
-   * @param options Options
-   * @returns The edit operations describing the changes to the original document, following the format described in {@linkcode EditResult}.
-   * To apply the edit operations to the input, use {@linkcode applyEdits}.
-   */
-  declare export function modify(
-    text: string,
-    path: JSONPath,
-    value: any,
-    options: ModificationOptions,
-  ): EditResult;
-  /**
-   * Applies edits to an input string.
-   * @param text The input text
-   * @param edits Edit operations following the format described in {@linkcode EditResult}.
-   * @returns The text with the applied edits.
-   * @throws An error if the edit operations are not well-formed as described in {@linkcode EditResult}.
-   */
-  declare export function applyEdits(text: string, edits: EditResult): string;
-}
@@ -12,6 +12,3 @@ reactNativeArchitectures=armeabi-v7a,arm64-v8a,x86,x86_64
 # Controls whether to use Hermes from nightly builds. This will speed up builds
 # but should NOT be turned on for CI or release builds.
 react.internal.useHermesNightly=false
-
-# Controls whether to use Hermes 1.0. Clean and rebuild when changing.
-hermesV1Enabled=false
@@ -54,16 +54,13 @@
    "@babel/preset-env": "^7.25.3",
    "@babel/preset-flow": "^7.24.7",
    "@electron/packager": "^18.3.6",
-    "@expo/spawn-async": "^1.7.2",
    "@jest/create-cache-key-function": "^29.7.0",
    "@microsoft/api-extractor": "^7.52.2",
-    "@octokit/rest": "^22.0.0",
-    "@react-native/metro-babel-transformer": "0.82.1",
-    "@react-native/metro-config": "0.82.1",
+    "@react-native/metro-babel-transformer": "0.82.0-main",
+    "@react-native/metro-config": "0.82.0-main",
    "@tsconfig/node22": "22.0.2",
    "@types/react": "^19.1.0",
    "@typescript-eslint/parser": "^8.36.0",
-    "ansi-regex": "^5.0.0",
    "ansi-styles": "^4.2.1",
    "babel-plugin-minify-dead-code-elimination": "^0.5.2",
    "babel-plugin-syntax-hermes-parser": "0.32.0",
@@ -84,7 +81,6 @@
    "eslint-plugin-react-native": "^4.0.0",
    "eslint-plugin-redundant-undefined": "^0.4.0",
    "eslint-plugin-relay": "^1.8.3",
-    "fb-dotslash": "0.5.8",
    "flow-api-translator": "0.32.0",
    "flow-bin": "^0.280.0",
    "glob": "^7.1.1",
@@ -97,7 +93,6 @@
    "jest-diff": "^29.7.0",
    "jest-junit": "^16.0.0",
    "jest-snapshot": "^29.7.0",
-    "jsonc-parser": "2.2.1",
    "markdownlint-cli2": "^0.17.2",
    "markdownlint-rule-relative-links": "^3.0.0",
    "memfs": "^4.7.7",
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/assets-registry",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Asset support code for React Native.",
  "license": "MIT",
  "repository": {
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/babel-plugin-codegen",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Babel plugin to generate native module and view manager code for React Native.",
  "license": "MIT",
  "repository": {
@@ -26,7 +26,7 @@
  ],
  "dependencies": {
    "@babel/traverse": "^7.25.3",
-    "@react-native/codegen": "0.82.1"
+    "@react-native/codegen": "0.82.0-main"
  },
  "devDependencies": {
    "@babel/core": "^7.25.2"
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/community-cli-plugin",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Core CLI commands for React Native",
  "keywords": [
    "react-native",
@@ -22,7 +22,7 @@
    "dist"
  ],
  "dependencies": {
-    "@react-native/dev-middleware": "0.82.1",
+    "@react-native/dev-middleware": "0.82.0-main",
    "debug": "^4.4.0",
    "invariant": "^2.2.4",
    "metro": "^0.83.1",
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/core-cli-utils",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "React Native CLI library for Frameworks to build on",
  "license": "MIT",
  "main": "./src/index.flow.js",
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/debugger-frontend",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Debugger frontend for React Native based on Chrome DevTools",
  "keywords": [
    "react-native",
@@ -1,6 +1,6 @@
 #!/usr/bin/env dotslash

-// @generated SignedSource<<ea146009f0eb66caf2e1e8c6ad9a664b>>
+// @generated SignedSource<<e93d55b5e28943e44271f5d3738083e0>>


 {
@@ -11,9 +11,6 @@
            "hash": "sha256",
            "digest": "4352f1c9848ca919101ec628bd08b87a72a828d1ab55fa43a02098329fa452fa",
            "providers": [
-                {
-                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.1/React.Native.DevTools-linux-aarch64.tar.gz"
-                },
                {
                    "type": "http",
                    "url": "https://scontent.xx.fbcdn.net/mci_ab/uap/?ab_b=m&ab_page=react_native_devtools_binaries&ab_entry=AQM24LW0nPZRk0ypuIG9prz_72YjBJNcVlGSIEpO4zdlLXgw4dFNodH7MKg9eKNTnx7wrVDDBNACrnEPt_OfXOjZyZsV9Oaqu0-vNFRdlEyis4YqmpqGLtz3LvD-9R6fzcWxJI9zrhdPvOvlXP-3Syt1UNITaxXDVqIwAAYpCaAh0oLpupAFCc2yvYw"
@@ -27,9 +24,6 @@
            "hash": "sha256",
            "digest": "11c7b07942928a6301b07fbf2bc77ce1229b2a52891f23541cdd9858b5250e64",
            "providers": [
-                {
-                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.1/React.Native.DevTools-linux-x86_64.tar.gz"
-                },
                {
                    "type": "http",
                    "url": "https://scontent.xx.fbcdn.net/mci_ab/uap/?ab_b=m&ab_page=react_native_devtools_binaries&ab_entry=AQNDwm7HZRhtNxHqMr1FfSb0afHFGrn1OHxH0gOiggrLrht9QRUgJ3GG5jj7huhQzMRogE-LCMsnxh1ioOZks-YYX4KRt6Kj1-whdWsGFc7lBhPOpk1ssbYFGN1NNyuyFRmH-3nCY3lBC4AmbCUkbDTUeCi9DidCtJeyc73CZJEu7M62rIzxR2yV"
@@ -43,9 +37,6 @@
            "hash": "sha256",
            "digest": "3cbe8b1b3d17e433347f1601435bb9a6cb758528a5c176a66fc52d9977223175",
            "providers": [
-                {
-                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.1/React.Native.DevTools-macos-aarch64.tar.gz"
-                },
                {
                    "type": "http",
                    "url": "https://scontent.xx.fbcdn.net/mci_ab/uap/?ab_b=m&ab_page=react_native_devtools_binaries&ab_entry=AQOmC2cqqSv4OrSJKJroYVg_NE8OE4O73AXqY7wXiYqiWQVkDt0Xnyw3ZeUpQT_Qb0-OoT5F8REKoFrB6eqwat8Ovkyina30peYTTwNUzmwnnGQEg7J0fOHNxLF4dkmU1FagXtsoWgex4dKgsK_VpcMsHj3Vp7diomkYvWBVTf_gPVEseYSN9oKq92qa"
@@ -59,9 +50,6 @@
            "hash": "sha256",
            "digest": "6fb79bc2ba3008401b4c9c128248657b95b98581ccde60f8fadb622163779775",
            "providers": [
-                {
-                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.1/React.Native.DevTools-macos-x86_64.tar.gz"
-                },
                {
                    "type": "http",
                    "url": "https://scontent.xx.fbcdn.net/mci_ab/uap/?ab_b=m&ab_page=react_native_devtools_binaries&ab_entry=AQMMtGn-YGdfLfTVWC8zbQkQx65Asq6iArKt1t__cjZ8UY_s6-sX5XBHr8k1SaexAO21dFZENQVZ1jW_wn_gJ9ENvosQDG1KfWMViKsHli0xRzZ1HVsgPIj_KVXe907QZwwtJf2XhgH0HT8dfH-AQdDcd0_TB5DFUwOsHzhH0nBrHet7YFkbJtPTaA"
@@ -75,9 +63,6 @@
            "hash": "sha256",
            "digest": "579a5b0944c51c3b1b541ad5af66c1ffedf93cae2a891ecdf88cb7219fd9b096",
            "providers": [
-                {
-                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.1/React.Native.DevTools-windows-x86_64.tar.gz"
-                },
                {
                    "type": "http",
                    "url": "https://scontent.xx.fbcdn.net/mci_ab/uap/?ab_b=m&ab_page=react_native_devtools_binaries&ab_entry=AQOQ3E8lBXqdVHbDPyVb5AOQMrDWjFrFV8fnLLBsygQvLWdpu6ixyG9PgWdwpi5jM-XcDdCHkhBdhaq-5dwT_tgRWKCAMsEBoAIUk0Xg77mGyHG2VF7bNfQ2qFBMuObrsTmrKy1nJ-UFDDm29pJD4GkFQW5NesiBwndJj8t3B8Ur8cczh_XR8rF5"
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/debugger-shell",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Experimental debugger shell for React Native for use with @react-native/debugger-frontend",
  "keywords": [
    "react-native",
@@ -152,7 +152,11 @@ function getShellBinaryAndArgs(
 ): [string, Array<string>] {
  switch (flavor) {
    case 'prebuilt':
-      return [require('fb-dotslash'), [DEVTOOLS_BINARY_DOTSLASH_FILE]];
+      return [
+        // $FlowFixMe[cannot-resolve-module] fb-dotslash includes Flow types but Flow does not pick them up
+        require('fb-dotslash'),
+        [DEVTOOLS_BINARY_DOTSLASH_FILE],
+      ];
    case 'dev':
      return [
        // NOTE: Internally at Meta, this is aliased to a workspace that is
@@ -44,11 +44,11 @@ async function spawnAndGetStderr(
 async function prepareDebuggerShellFromDotSlashFile(
  filePath: string,
 ): Promise<DebuggerShellPreparationResult> {
-  const {code, stderr} = await spawnAndGetStderr(require('fb-dotslash'), [
-    '--',
-    'fetch',
-    filePath,
-  ]);
+  const {code, stderr} = await spawnAndGetStderr(
+    // $FlowFixMe[cannot-resolve-module] fb-dotslash includes Flow types but Flow does not pick them up
+    require('fb-dotslash'),
+    ['--', 'fetch', filePath],
+  );
  if (code === 0) {
    return {code: 'success'};
  }
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/dev-middleware",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Dev server middleware for React Native",
  "keywords": [
    "react-native",
@@ -23,8 +23,8 @@
  ],
  "dependencies": {
    "@isaacs/ttlcache": "^1.4.1",
-    "@react-native/debugger-frontend": "0.82.1",
-    "@react-native/debugger-shell": "0.82.1",
+    "@react-native/debugger-frontend": "0.82.0-main",
+    "@react-native/debugger-shell": "0.82.0-main",
    "chrome-launcher": "^0.15.2",
    "chromium-edge-launcher": "^0.2.0",
    "connect": "^3.6.5",
@@ -39,7 +39,7 @@
    "node": ">= 20.19.4"
  },
  "devDependencies": {
-    "@react-native/debugger-shell": "0.82.1",
+    "@react-native/debugger-shell": "0.82.0-main",
    "selfsigned": "^2.4.1",
    "undici": "^5.29.0",
    "wait-for-expect": "^3.0.2"
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/eslint-config",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "ESLint config for React Native",
  "license": "MIT",
  "repository": {
@@ -22,7 +22,7 @@
  "dependencies": {
    "@babel/core": "^7.25.2",
    "@babel/eslint-parser": "^7.25.1",
-    "@react-native/eslint-plugin": "0.82.1",
+    "@react-native/eslint-plugin": "0.82.0-main",
    "@typescript-eslint/eslint-plugin": "^8.36.0",
    "@typescript-eslint/parser": "^8.36.0",
    "eslint-config-prettier": "^8.5.0",
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/eslint-plugin",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "ESLint rules for @react-native/eslint-config",
  "license": "MIT",
  "repository": {
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/eslint-plugin-specs",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "ESLint rules to validate NativeModule and Component Specs",
  "license": "MIT",
  "repository": {
@@ -26,7 +26,7 @@
  "dependencies": {
    "@babel/core": "^7.25.2",
    "@babel/plugin-transform-flow-strip-types": "^7.25.2",
-    "@react-native/codegen": "0.82.1",
+    "@react-native/codegen": "0.82.0-main",
    "make-dir": "^2.1.0",
    "pirates": "^4.0.1",
    "source-map-support": "0.5.0"
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/gradle-plugin",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Gradle Plugin for React Native",
  "license": "MIT",
  "repository": {
@@ -28,7 +28,6 @@ import com.facebook.react.utils.DependencyUtils.readVersionAndGroupStrings
 import com.facebook.react.utils.JdkConfiguratorUtils.configureJavaToolChains
 import com.facebook.react.utils.JsonUtils
 import com.facebook.react.utils.NdkConfiguratorUtils.configureReactNativeNdk
-import com.facebook.react.utils.ProjectUtils.isHermesV1Enabled
 import com.facebook.react.utils.ProjectUtils.needsCodegenFromPackageJson
 import com.facebook.react.utils.findPackageJsonFile
 import java.io.File
@@ -55,10 +54,6 @@ class ReactPlugin : Plugin<Project> {
                project,
            )

-    if (project.rootProject.isHermesV1Enabled) {
-      rootExtension.hermesV1Enabled.set(true)
-    }
-
    // App Only Configuration
    project.pluginManager.withPlugin("com.android.application") {
      // We wire the root extension with the values coming from the app (either user populated or
@@ -71,12 +66,10 @@ class ReactPlugin : Plugin<Project> {
      project.afterEvaluate {
        val reactNativeDir = extension.reactNativeDir.get().asFile
        val propertiesFile = File(reactNativeDir, "ReactAndroid/gradle.properties")
-        val hermesVersionPropertiesFile =
-            File(reactNativeDir, "sdks/hermes-engine/version.properties")
-        val versionAndGroupStrings =
-            readVersionAndGroupStrings(propertiesFile, hermesVersionPropertiesFile)
-        val hermesV1Enabled = rootExtension.hermesV1Enabled.get()
-        configureDependencies(project, versionAndGroupStrings, hermesV1Enabled)
+        val versionAndGroupStrings = readVersionAndGroupStrings(propertiesFile)
+        val versionString = versionAndGroupStrings.first
+        val groupString = versionAndGroupStrings.second
+        configureDependencies(project, versionString, groupString)
        configureRepositories(project)
      }

@@ -11,7 +11,6 @@ import javax.inject.Inject
 import org.gradle.api.Project
 import org.gradle.api.file.DirectoryProperty
 import org.gradle.api.provider.ListProperty
-import org.gradle.api.provider.Property

 /**
 * A private extension we set on the rootProject to make easier to share values at execution time
@@ -58,6 +57,4 @@ abstract class PrivateReactExtension @Inject constructor(project: Project) {

  val codegenDir: DirectoryProperty =
      objects.directoryProperty().convention(root.dir("node_modules/@react-native/codegen"))
-
-  val hermesV1Enabled: Property<Boolean> = objects.property(Boolean::class.java).convention(false)
 }
@@ -94,12 +94,7 @@ abstract class BundleHermesCTask : DefaultTask() {
    runCommand(bundleCommand)

    if (hermesEnabled.get()) {
-      val hermesV1Enabled =
-          if (project.rootProject.hasProperty("hermesV1Enabled"))
-              project.rootProject.findProperty("hermesV1Enabled") == "true"
-          else false
-      val detectedHermesCommand =
-          detectOSAwareHermesCommand(root.get().asFile, hermesCommand.get(), hermesV1Enabled)
+      val detectedHermesCommand = detectOSAwareHermesCommand(root.get().asFile, hermesCommand.get())
      val bytecodeFile = File("${bundleFile}.hbc")
      val outputSourceMap = resolveOutputSourceMap(bundleAssetFilename)
      val compilerSourceMap = resolveCompilerSourceMap(bundleAssetFilename)
@@ -7,15 +7,12 @@

 package com.facebook.react.utils

-import com.facebook.react.utils.PropertyUtils.DEFAULT_INTERNAL_HERMES_PUBLISHING_GROUP
-import com.facebook.react.utils.PropertyUtils.DEFAULT_INTERNAL_REACT_PUBLISHING_GROUP
+import com.facebook.react.utils.PropertyUtils.DEFAULT_INTERNAL_PUBLISHING_GROUP
 import com.facebook.react.utils.PropertyUtils.EXCLUSIVE_ENTEPRISE_REPOSITORY
 import com.facebook.react.utils.PropertyUtils.INCLUDE_JITPACK_REPOSITORY
 import com.facebook.react.utils.PropertyUtils.INCLUDE_JITPACK_REPOSITORY_DEFAULT
-import com.facebook.react.utils.PropertyUtils.INTERNAL_HERMES_PUBLISHING_GROUP
-import com.facebook.react.utils.PropertyUtils.INTERNAL_HERMES_V1_VERSION_NAME
+import com.facebook.react.utils.PropertyUtils.INTERNAL_PUBLISHING_GROUP
 import com.facebook.react.utils.PropertyUtils.INTERNAL_REACT_NATIVE_MAVEN_LOCAL_REPO
-import com.facebook.react.utils.PropertyUtils.INTERNAL_REACT_PUBLISHING_GROUP
 import com.facebook.react.utils.PropertyUtils.INTERNAL_USE_HERMES_NIGHTLY
 import com.facebook.react.utils.PropertyUtils.INTERNAL_VERSION_NAME
 import com.facebook.react.utils.PropertyUtils.SCOPED_EXCLUSIVE_ENTEPRISE_REPOSITORY
@@ -28,14 +25,6 @@ import org.gradle.api.artifacts.repositories.MavenArtifactRepository

 internal object DependencyUtils {

-  internal data class Coordinates(
-      val versionString: String,
-      val hermesVersionString: String,
-      val hermesV1VersionString: String,
-      val reactGroupString: String = DEFAULT_INTERNAL_REACT_PUBLISHING_GROUP,
-      val hermesGroupString: String = DEFAULT_INTERNAL_HERMES_PUBLISHING_GROUP,
-  )
-
  /**
   * This method takes care of configuring the repositories{} block for both the app and all the 3rd
   * party libraries which are auto-linked.
@@ -106,20 +95,14 @@ internal object DependencyUtils {
   * This method takes care of configuring the resolution strategy for both the app and all the 3rd
   * party libraries which are auto-linked. Specifically it takes care of:
   * - Forcing the react-android/hermes-android version to the one specified in the package.json
-   * - Substituting `react-native` with `react-android` and `hermes-engine` with `hermes-android`
-   * - Selecting between the classic Hermes and Hermes V1
+   * - Substituting `react-native` with `react-android` and `hermes-engine` with `hermes-android`.
   */
  fun configureDependencies(
      project: Project,
-      coordinates: Coordinates,
-      hermesV1Enabled: Boolean = false,
+      versionString: String,
+      groupString: String = DEFAULT_INTERNAL_PUBLISHING_GROUP,
  ) {
-    if (
-        coordinates.versionString.isBlank() ||
-            (!hermesV1Enabled && coordinates.hermesVersionString.isBlank()) ||
-            (hermesV1Enabled && coordinates.hermesV1VersionString.isBlank())
-    )
-        return
+    if (versionString.isBlank()) return
    project.rootProject.allprojects { eachProject ->
      eachProject.configurations.all { configuration ->
        // Here we set a dependencySubstitution for both react-native and hermes-engine as those
@@ -127,83 +110,61 @@ internal object DependencyUtils {
        // This allows users to import libraries that are still using
        // implementation("com.facebook.react:react-native:+") and resolve the right dependency.
        configuration.resolutionStrategy.dependencySubstitution {
-          getDependencySubstitutions(coordinates, hermesV1Enabled).forEach { (module, dest, reason)
-            ->
+          getDependencySubstitutions(versionString, groupString).forEach { (module, dest, reason) ->
            it.substitute(it.module(module)).using(it.module(dest)).because(reason)
          }
        }
        configuration.resolutionStrategy.force(
-            "${coordinates.reactGroupString}:react-android:${coordinates.versionString}",
+            "${groupString}:react-android:${versionString}",
        )
        if (!(eachProject.findProperty(INTERNAL_USE_HERMES_NIGHTLY) as? String).toBoolean()) {
          // Contributors only: The hermes-engine version is forced only if the user has
          // not opted into using nightlies for local development.
-          configuration.resolutionStrategy.force(
-              // TODO: T237406039 update coordinates
-              if (hermesV1Enabled)
-                  "${coordinates.hermesGroupString}:hermes-android:${coordinates.hermesV1VersionString}"
-              else
-                  "${coordinates.reactGroupString}:hermes-android:${coordinates.hermesVersionString}"
-          )
+          configuration.resolutionStrategy.force("${groupString}:hermes-android:${versionString}")
        }
      }
    }
  }

  internal fun getDependencySubstitutions(
-      coordinates: Coordinates,
-      hermesV1Enabled: Boolean = false,
+      versionString: String,
+      groupString: String = DEFAULT_INTERNAL_PUBLISHING_GROUP,
  ): List<Triple<String, String, String>> {
-    // TODO: T231755027 update coordinates and versioning
    val dependencySubstitution = mutableListOf<Triple<String, String, String>>()
-    // TODO: T237406039 update coordinates
-    val hermesVersionString =
-        if (hermesV1Enabled)
-            "${coordinates.hermesGroupString}:hermes-android:${coordinates.hermesV1VersionString}"
-        else "${coordinates.reactGroupString}:hermes-android:${coordinates.hermesVersionString}"
    dependencySubstitution.add(
        Triple(
            "com.facebook.react:react-native",
-            "${coordinates.reactGroupString}:react-android:${coordinates.versionString}",
+            "${groupString}:react-android:${versionString}",
            "The react-native artifact was deprecated in favor of react-android due to https://github.com/facebook/react-native/issues/35210.",
        )
    )
    dependencySubstitution.add(
        Triple(
            "com.facebook.react:hermes-engine",
-            hermesVersionString,
+            "${groupString}:hermes-android:${versionString}",
            "The hermes-engine artifact was deprecated in favor of hermes-android due to https://github.com/facebook/react-native/issues/35210.",
        )
    )
-    if (coordinates.reactGroupString != DEFAULT_INTERNAL_REACT_PUBLISHING_GROUP) {
+    if (groupString != DEFAULT_INTERNAL_PUBLISHING_GROUP) {
      dependencySubstitution.add(
          Triple(
              "com.facebook.react:react-android",
-              "${coordinates.reactGroupString}:react-android:${coordinates.versionString}",
+              "${groupString}:react-android:${versionString}",
              "The react-android dependency was modified to use the correct Maven group.",
          )
      )
-      // TODO: T237406039 update coordinates
      dependencySubstitution.add(
          Triple(
              "com.facebook.react:hermes-android",
-              hermesVersionString,
+              "${groupString}:hermes-android:${versionString}",
              "The hermes-android dependency was modified to use the correct Maven group.",
          )
      )
-    } else if (hermesV1Enabled) {
-      dependencySubstitution.add(
-          Triple(
-              "com.facebook.react:hermes-android",
-              hermesVersionString,
-              "The hermes-android dependency was modified to use Hermes V1.",
-          )
-      )
    }
    return dependencySubstitution
  }

-  fun readVersionAndGroupStrings(propertiesFile: File, hermesVersionFile: File): Coordinates {
+  fun readVersionAndGroupStrings(propertiesFile: File): Pair<String, String> {
    val reactAndroidProperties = Properties()
    propertiesFile.inputStream().use { reactAndroidProperties.load(it) }
    val versionStringFromFile = (reactAndroidProperties[INTERNAL_VERSION_NAME] as? String).orEmpty()
@@ -215,27 +176,10 @@ internal object DependencyUtils {
          versionStringFromFile
        }
    // Returns Maven group for repos using different group for Maven artifacts
-    val reactGroupString =
-        reactAndroidProperties[INTERNAL_REACT_PUBLISHING_GROUP] as? String
-            ?: DEFAULT_INTERNAL_REACT_PUBLISHING_GROUP
-    val hermesGroupString =
-        reactAndroidProperties[INTERNAL_HERMES_PUBLISHING_GROUP] as? String
-            ?: DEFAULT_INTERNAL_HERMES_PUBLISHING_GROUP
-    // TODO: T237406039 read both versions from the same file
-    val hermesVersionProperties = Properties()
-    hermesVersionFile.inputStream().use { hermesVersionProperties.load(it) }
-
-    val hermesVersion = versionString
-    val hermesV1Version =
-        (hermesVersionProperties[INTERNAL_HERMES_V1_VERSION_NAME] as? String).orEmpty()
-
-    return Coordinates(
-        versionString,
-        hermesVersion,
-        hermesV1Version,
-        reactGroupString,
-        hermesGroupString,
-    )
+    val groupString =
+        reactAndroidProperties[INTERNAL_PUBLISHING_GROUP] as? String
+            ?: DEFAULT_INTERNAL_PUBLISHING_GROUP
+    return Pair(versionString, groupString)
  }

  fun Project.mavenRepoFromUrl(
@@ -122,16 +122,11 @@ private fun detectCliFile(reactNativeRoot: File, preconfiguredCliFile: File?): F
 *    used if the user is building Hermes from source.
 * 3. The file located in `node_modules/react-native/sdks/hermesc/%OS-BIN%/hermesc` where `%OS-BIN%`
 *    is substituted with the correct OS arch. This will be used if the user is using a precompiled
- *    hermes-engine package. Or, if the user has opted in to use Hermes V1, the used file will be
- *    located in `node_modules/hermes-compiler/%OS-BIN%/hermesc` where `%OS-BIN%` is substituted
- *    with the correct OS arch.
+ *    hermes-engine package.
 * 4. Fails otherwise
 */
-internal fun detectOSAwareHermesCommand(
-    projectRoot: File,
-    hermesCommand: String,
-    hermesV1Enabled: Boolean = false,
-): String { // 1. If the project specifies a Hermes command, don't second guess it.
+internal fun detectOSAwareHermesCommand(projectRoot: File, hermesCommand: String): String {
+  // 1. If the project specifies a Hermes command, don't second guess it.
  if (hermesCommand.isNotBlank()) {
    val osSpecificHermesCommand =
        if ("%OS-BIN%" in hermesCommand) {
@@ -151,13 +146,9 @@ internal fun detectOSAwareHermesCommand(
    return builtHermesc.cliPath(projectRoot)
  }

-  // 3. If Hermes V1 is enabled, use hermes-compiler from npm, otherwise, if the
-  // react-native contains a pre-built hermesc, use it.
-  // TODO: T237406039 use hermes-compiler from npm for both
-  val hermesCPath = if (hermesV1Enabled) HERMES_COMPILER_NPM_DIR else HERMESC_IN_REACT_NATIVE_DIR
+  // 3. If the react-native contains a pre-built hermesc, use it.
  val prebuiltHermesPath =
-      hermesCPath
-          .plus(getHermesCBin())
+      HERMESC_IN_REACT_NATIVE_DIR.plus(getHermesCBin())
          .replace("%OS-BIN%", getHermesOSBin())
          // Execution on Windows fails with / as separator
          .replace('/', File.separatorChar)
@@ -242,7 +233,6 @@ internal fun readPackageJsonFile(
  return packageJson?.let { JsonUtils.fromPackageJson(it) }
 }

-private const val HERMES_COMPILER_NPM_DIR = "node_modules/hermes-compiler/hermesc/%OS-BIN%/"
 private const val HERMESC_IN_REACT_NATIVE_DIR = "node_modules/react-native/sdks/hermesc/%OS-BIN%/"
 private const val HERMESC_BUILT_FROM_SOURCE_DIR =
    "node_modules/react-native/ReactAndroid/hermes-engine/build/hermes/bin/"
@@ -13,17 +13,14 @@ import com.facebook.react.utils.KotlinStdlibCompatUtils.lowercaseCompat
 import com.facebook.react.utils.KotlinStdlibCompatUtils.toBooleanStrictOrNullCompat
 import com.facebook.react.utils.PropertyUtils.EDGE_TO_EDGE_ENABLED
 import com.facebook.react.utils.PropertyUtils.HERMES_ENABLED
-import com.facebook.react.utils.PropertyUtils.HERMES_V1_ENABLED
 import com.facebook.react.utils.PropertyUtils.REACT_NATIVE_ARCHITECTURES
 import com.facebook.react.utils.PropertyUtils.SCOPED_EDGE_TO_EDGE_ENABLED
 import com.facebook.react.utils.PropertyUtils.SCOPED_HERMES_ENABLED
-import com.facebook.react.utils.PropertyUtils.SCOPED_HERMES_V1_ENABLED
 import com.facebook.react.utils.PropertyUtils.SCOPED_REACT_NATIVE_ARCHITECTURES
 import com.facebook.react.utils.PropertyUtils.SCOPED_USE_THIRD_PARTY_JSC
 import com.facebook.react.utils.PropertyUtils.USE_THIRD_PARTY_JSC
 import org.gradle.api.Project
 import org.gradle.api.file.DirectoryProperty
-import org.jetbrains.kotlin.gradle.plugin.extraProperties

 internal object ProjectUtils {

@@ -71,17 +68,6 @@ internal object ProjectUtils {
            (project.hasProperty(SCOPED_USE_THIRD_PARTY_JSC) &&
                project.property(SCOPED_USE_THIRD_PARTY_JSC).toString().toBoolean())

-  internal val Project.isHermesV1Enabled: Boolean
-    get() =
-        (project.hasProperty(HERMES_V1_ENABLED) &&
-            project.property(HERMES_V1_ENABLED).toString().toBoolean()) ||
-            (project.hasProperty(SCOPED_HERMES_V1_ENABLED) &&
-                project.property(SCOPED_HERMES_V1_ENABLED).toString().toBoolean()) ||
-            (project.extraProperties.has(HERMES_V1_ENABLED) &&
-                project.extraProperties.get(HERMES_V1_ENABLED).toString().toBoolean()) ||
-            (project.extraProperties.has(SCOPED_HERMES_V1_ENABLED) &&
-                project.extraProperties.get(SCOPED_HERMES_V1_ENABLED).toString().toBoolean())
-
  internal fun Project.needsCodegenFromPackageJson(rootProperty: DirectoryProperty): Boolean {
    val parsedPackageJson = readPackageJsonFile(this, rootProperty)
    return needsCodegenFromPackageJson(parsedPackageJson)
@@ -18,10 +18,6 @@ object PropertyUtils {
  const val HERMES_ENABLED = "hermesEnabled"
  const val SCOPED_HERMES_ENABLED = "react.hermesEnabled"

-  /** Public property that toggles Hermes V1 */
-  const val HERMES_V1_ENABLED = "hermesV1Enabled"
-  const val SCOPED_HERMES_V1_ENABLED = "react.hermesV1Enabled"
-
  /** Public property that toggles edge-to-edge */
  const val EDGE_TO_EDGE_ENABLED = "edgeToEdgeEnabled"
  const val SCOPED_EDGE_TO_EDGE_ENABLED = "react.edgeToEdgeEnabled"
@@ -72,17 +68,9 @@ object PropertyUtils {
  const val INTERNAL_USE_HERMES_NIGHTLY = "react.internal.useHermesNightly"

  /** Internal property used to override the publishing group for the React Native artifacts. */
-  const val INTERNAL_REACT_PUBLISHING_GROUP = "react.internal.publishingGroup"
-  const val INTERNAL_HERMES_PUBLISHING_GROUP = "react.internal.hermesPublishingGroup"
-  const val DEFAULT_INTERNAL_REACT_PUBLISHING_GROUP = "com.facebook.react"
-  const val DEFAULT_INTERNAL_HERMES_PUBLISHING_GROUP = "com.facebook.hermes"
+  const val INTERNAL_PUBLISHING_GROUP = "react.internal.publishingGroup"
+  const val DEFAULT_INTERNAL_PUBLISHING_GROUP = "com.facebook.react"

  /** Internal property used to control the version name of React Native */
  const val INTERNAL_VERSION_NAME = "VERSION_NAME"
-
-  /**
-   * Internal property, shared with iOS, used to control the version name of Hermes Engine. This is
-   * stored in sdks/hermes-engine/version.properties
-   */
-  const val INTERNAL_HERMES_V1_VERSION_NAME = "HERMES_V1_VERSION_NAME"
 }
@@ -275,160 +275,71 @@ class DependencyUtilsTest {
  fun configureDependencies_withEmptyVersion_doesNothing() {
    val project = createProject()

-    configureDependencies(project, DependencyUtils.Coordinates("", "", ""))
+    configureDependencies(project, "")

    assertThat(project.configurations.first().resolutionStrategy.forcedModules.isEmpty()).isTrue()
  }

  @Test
-  fun configureDependencies_withVersionString_appliesResolutionStrategy_withClassicHermes() {
+  fun configureDependencies_withVersionString_appliesResolutionStrategy() {
    val project = createProject()

-    configureDependencies(project, DependencyUtils.Coordinates("1.2.3", "4.5.6", "7.8.9"))
+    configureDependencies(project, "1.2.3")

    val forcedModules = project.configurations.first().resolutionStrategy.forcedModules
    assertThat(forcedModules.any { it.toString() == "com.facebook.react:react-android:1.2.3" })
        .isTrue()
-    assertThat(forcedModules.any { it.toString() == "com.facebook.react:hermes-android:4.5.6" })
+    assertThat(forcedModules.any { it.toString() == "com.facebook.react:hermes-android:1.2.3" })
        .isTrue()
  }

  @Test
-  fun configureDependencies_withVersionString_appliesResolutionStrategy_withHermesV1() {
-    val project = createProject()
-
-    configureDependencies(
-        project,
-        DependencyUtils.Coordinates("1.2.3", "4.5.6", "7.8.9"),
-        hermesV1Enabled = true,
-    )
-
-    val forcedModules = project.configurations.first().resolutionStrategy.forcedModules
-    assertThat(forcedModules.any { it.toString() == "com.facebook.react:react-android:1.2.3" })
-        .isTrue()
-    assertThat(forcedModules.any { it.toString() == "com.facebook.hermes:hermes-android:7.8.9" })
-        .isTrue()
-  }
-
-  @Test
-  fun configureDependencies_withVersionString_appliesOnAllProjects_withClassicHermes() {
+  fun configureDependencies_withVersionString_appliesOnAllProjects() {
    val rootProject = ProjectBuilder.builder().build()
    val appProject = ProjectBuilder.builder().withName("app").withParent(rootProject).build()
    val libProject = ProjectBuilder.builder().withName("lib").withParent(rootProject).build()
    appProject.plugins.apply("com.android.application")
    libProject.plugins.apply("com.android.library")

-    configureDependencies(appProject, DependencyUtils.Coordinates("1.2.3", "4.5.6", "7.8.9"))
+    configureDependencies(appProject, "1.2.3")

    val appForcedModules = appProject.configurations.first().resolutionStrategy.forcedModules
    val libForcedModules = libProject.configurations.first().resolutionStrategy.forcedModules
    assertThat(appForcedModules.any { it.toString() == "com.facebook.react:react-android:1.2.3" })
        .isTrue()
-    assertThat(appForcedModules.any { it.toString() == "com.facebook.react:hermes-android:4.5.6" })
+    assertThat(appForcedModules.any { it.toString() == "com.facebook.react:hermes-android:1.2.3" })
        .isTrue()
    assertThat(libForcedModules.any { it.toString() == "com.facebook.react:react-android:1.2.3" })
        .isTrue()
-    assertThat(libForcedModules.any { it.toString() == "com.facebook.react:hermes-android:4.5.6" })
+    assertThat(libForcedModules.any { it.toString() == "com.facebook.react:hermes-android:1.2.3" })
        .isTrue()
  }

  @Test
-  fun configureDependencies_withVersionString_appliesOnAllProjects_withHermesV1() {
+  fun configureDependencies_withVersionStringAndGroupString_appliesOnAllProjects() {
    val rootProject = ProjectBuilder.builder().build()
    val appProject = ProjectBuilder.builder().withName("app").withParent(rootProject).build()
    val libProject = ProjectBuilder.builder().withName("lib").withParent(rootProject).build()
    appProject.plugins.apply("com.android.application")
    libProject.plugins.apply("com.android.library")

-    configureDependencies(
-        appProject,
-        DependencyUtils.Coordinates("1.2.3", "4.5.6", "7.8.9"),
-        hermesV1Enabled = true,
-    )
-
-    val appForcedModules = appProject.configurations.first().resolutionStrategy.forcedModules
-    val libForcedModules = libProject.configurations.first().resolutionStrategy.forcedModules
-    assertThat(appForcedModules.any { it.toString() == "com.facebook.react:react-android:1.2.3" })
-        .isTrue()
-    assertThat(appForcedModules.any { it.toString() == "com.facebook.hermes:hermes-android:7.8.9" })
-        .isTrue()
-    assertThat(libForcedModules.any { it.toString() == "com.facebook.react:react-android:1.2.3" })
-        .isTrue()
-    assertThat(libForcedModules.any { it.toString() == "com.facebook.hermes:hermes-android:7.8.9" })
-        .isTrue()
-  }
-
-  @Test
-  fun configureDependencies_withVersionStringAndGroupString_appliesOnAllProjects_withClassicHermes() {
-    val rootProject = ProjectBuilder.builder().build()
-    val appProject = ProjectBuilder.builder().withName("app").withParent(rootProject).build()
-    val libProject = ProjectBuilder.builder().withName("lib").withParent(rootProject).build()
-    appProject.plugins.apply("com.android.application")
-    libProject.plugins.apply("com.android.library")
-
-    configureDependencies(
-        appProject,
-        DependencyUtils.Coordinates(
-            "1.2.3",
-            "4.5.6",
-            "7.8.9",
-            "io.github.test",
-            "io.github.test.hermes",
-        ),
-    )
+    configureDependencies(appProject, "1.2.3", "io.github.test")

    val appForcedModules = appProject.configurations.first().resolutionStrategy.forcedModules
    val libForcedModules = libProject.configurations.first().resolutionStrategy.forcedModules
    assertThat(appForcedModules.any { it.toString() == "io.github.test:react-android:1.2.3" })
        .isTrue()
-    assertThat(appForcedModules.any { it.toString() == "io.github.test:hermes-android:4.5.6" })
+    assertThat(appForcedModules.any { it.toString() == "io.github.test:hermes-android:1.2.3" })
        .isTrue()
    assertThat(libForcedModules.any { it.toString() == "io.github.test:react-android:1.2.3" })
        .isTrue()
-    assertThat(libForcedModules.any { it.toString() == "io.github.test:hermes-android:4.5.6" })
+    assertThat(libForcedModules.any { it.toString() == "io.github.test:hermes-android:1.2.3" })
        .isTrue()
  }

  @Test
-  fun configureDependencies_withVersionStringAndGroupString_appliesOnAllProjects_withHermesV1() {
-    val rootProject = ProjectBuilder.builder().build()
-    val appProject = ProjectBuilder.builder().withName("app").withParent(rootProject).build()
-    val libProject = ProjectBuilder.builder().withName("lib").withParent(rootProject).build()
-    appProject.plugins.apply("com.android.application")
-    libProject.plugins.apply("com.android.library")
-
-    configureDependencies(
-        appProject,
-        DependencyUtils.Coordinates(
-            "1.2.3",
-            "4.5.6",
-            "7.8.9",
-            "io.github.test",
-            "io.github.test.hermes",
-        ),
-        hermesV1Enabled = true,
-    )
-
-    val appForcedModules = appProject.configurations.first().resolutionStrategy.forcedModules
-    val libForcedModules = libProject.configurations.first().resolutionStrategy.forcedModules
-    assertThat(appForcedModules.any { it.toString() == "io.github.test:react-android:1.2.3" })
-        .isTrue()
-    assertThat(
-            appForcedModules.any { it.toString() == "io.github.test.hermes:hermes-android:7.8.9" }
-        )
-        .isTrue()
-    assertThat(libForcedModules.any { it.toString() == "io.github.test:react-android:1.2.3" })
-        .isTrue()
-    assertThat(
-            libForcedModules.any { it.toString() == "io.github.test.hermes:hermes-android:7.8.9" }
-        )
-        .isTrue()
-  }
-
-  @Test
-  fun getDependencySubstitutions_withDefaultGroup_substitutesCorrectly_withClassicHermes() {
-    val dependencySubstitutions =
-        getDependencySubstitutions(DependencyUtils.Coordinates("0.42.0", "0.42.0", "0.43.0"))
+  fun getDependencySubstitutions_withDefaultGroup_substitutesCorrectly() {
+    val dependencySubstitutions = getDependencySubstitutions("0.42.0")

    assertThat("com.facebook.react:react-native").isEqualTo(dependencySubstitutions[0].first)
    assertThat("com.facebook.react:react-android:0.42.0")
@@ -447,41 +358,8 @@ class DependencyUtilsTest {
  }

  @Test
-  fun getDependencySubstitutions_withDefaultGroup_substitutesCorrectly_withHermesV1() {
-    val dependencySubstitutions =
-        getDependencySubstitutions(
-            DependencyUtils.Coordinates("0.42.0", "0.42.0", "0.43.0"),
-            hermesV1Enabled = true,
-        )
-
-    assertThat("com.facebook.react:react-native").isEqualTo(dependencySubstitutions[0].first)
-    assertThat("com.facebook.react:react-android:0.42.0")
-        .isEqualTo(dependencySubstitutions[0].second)
-    assertThat(
-            "The react-native artifact was deprecated in favor of react-android due to https://github.com/facebook/react-native/issues/35210."
-        )
-        .isEqualTo(dependencySubstitutions[0].third)
-    assertThat("com.facebook.react:hermes-engine").isEqualTo(dependencySubstitutions[1].first)
-    assertThat("com.facebook.hermes:hermes-android:0.43.0")
-        .isEqualTo(dependencySubstitutions[1].second)
-    assertThat(
-            "The hermes-engine artifact was deprecated in favor of hermes-android due to https://github.com/facebook/react-native/issues/35210."
-        )
-        .isEqualTo(dependencySubstitutions[1].third)
-  }
-
-  @Test
-  fun getDependencySubstitutions_withCustomGroup_substitutesCorrectly_withClassicHermes() {
-    val dependencySubstitutions =
-        getDependencySubstitutions(
-            DependencyUtils.Coordinates(
-                "0.42.0",
-                "0.42.0",
-                "0.43.0",
-                "io.github.test",
-                "io.github.test.hermes",
-            )
-        )
+  fun getDependencySubstitutions_withCustomGroup_substitutesCorrectly() {
+    val dependencySubstitutions = getDependencySubstitutions("0.42.0", "io.github.test")

    assertThat("com.facebook.react:react-native").isEqualTo(dependencySubstitutions[0].first)
    assertThat("io.github.test:react-android:0.42.0").isEqualTo(dependencySubstitutions[0].second)
@@ -505,44 +383,6 @@ class DependencyUtilsTest {
        .isEqualTo(dependencySubstitutions[3].third)
  }

-  @Test
-  fun getDependencySubstitutions_withCustomGroup_substitutesCorrectly_withHermesV1() {
-    val dependencySubstitutions =
-        getDependencySubstitutions(
-            DependencyUtils.Coordinates(
-                "0.42.0",
-                "0.42.0",
-                "0.43.0",
-                "io.github.test",
-                "io.github.test.hermes",
-            ),
-            hermesV1Enabled = true,
-        )
-
-    assertThat("com.facebook.react:react-native").isEqualTo(dependencySubstitutions[0].first)
-    assertThat("io.github.test:react-android:0.42.0").isEqualTo(dependencySubstitutions[0].second)
-    assertThat(
-            "The react-native artifact was deprecated in favor of react-android due to https://github.com/facebook/react-native/issues/35210."
-        )
-        .isEqualTo(dependencySubstitutions[0].third)
-    assertThat("com.facebook.react:hermes-engine").isEqualTo(dependencySubstitutions[1].first)
-    assertThat("io.github.test.hermes:hermes-android:0.43.0")
-        .isEqualTo(dependencySubstitutions[1].second)
-    assertThat(
-            "The hermes-engine artifact was deprecated in favor of hermes-android due to https://github.com/facebook/react-native/issues/35210."
-        )
-        .isEqualTo(dependencySubstitutions[1].third)
-    assertThat("com.facebook.react:react-android").isEqualTo(dependencySubstitutions[2].first)
-    assertThat("io.github.test:react-android:0.42.0").isEqualTo(dependencySubstitutions[2].second)
-    assertThat("The react-android dependency was modified to use the correct Maven group.")
-        .isEqualTo(dependencySubstitutions[2].third)
-    assertThat("com.facebook.react:hermes-android").isEqualTo(dependencySubstitutions[3].first)
-    assertThat("io.github.test.hermes:hermes-android:0.43.0")
-        .isEqualTo(dependencySubstitutions[3].second)
-    assertThat("The hermes-android dependency was modified to use the correct Maven group.")
-        .isEqualTo(dependencySubstitutions[3].third)
-  }
-
  @Test
  fun readVersionString_withCorrectVersionString_returnsIt() {
    val propertiesFile =
@@ -556,25 +396,9 @@ class DependencyUtilsTest {
          )
        }

-    val hermesVersionFile =
-        tempFolder.newFile("version.properties").apply {
-          writeText(
-              """
-        HERMES_V1_VERSION_NAME=1000.0.0
-        ANOTHER_PROPERTY=true
-      """
-                  .trimIndent()
-          )
-        }
-
-    val strings = readVersionAndGroupStrings(propertiesFile, hermesVersionFile)
-    val versionString = strings.versionString
-    val hermesVersionString = strings.hermesVersionString
-    val hermesV1VersionString = strings.hermesV1VersionString
+    val versionString = readVersionAndGroupStrings(propertiesFile).first

    assertThat(versionString).isEqualTo("1000.0.0")
-    assertThat(hermesVersionString).isEqualTo("1000.0.0")
-    assertThat(hermesV1VersionString).isEqualTo("1000.0.0")
  }

  @Test
@@ -584,33 +408,15 @@ class DependencyUtilsTest {
          writeText(
              """
        VERSION_NAME=0.0.0-20221101-2019-cfe811ab1
-        HERMES_VERSION_NAME=0.12.0-commitly-20221101-2019-cfe811ab1
-        HERMES_V1_VERSION_NAME=250829098.0.0-stable
        ANOTHER_PROPERTY=true
      """
                  .trimIndent()
          )
        }

-    val hermesVersionFile =
-        tempFolder.newFile("version.properties").apply {
-          writeText(
-              """
-        HERMES_V1_VERSION_NAME=250829098.0.0-stable
-        ANOTHER_PROPERTY=true
-      """
-                  .trimIndent()
-          )
-        }
-
-    val strings = readVersionAndGroupStrings(propertiesFile, hermesVersionFile)
-    val versionString = strings.versionString
-    val hermesVersionString = strings.hermesVersionString
-    val hermesV1VersionString = strings.hermesV1VersionString
+    val versionString = readVersionAndGroupStrings(propertiesFile).first

    assertThat(versionString).isEqualTo("0.0.0-20221101-2019-cfe811ab1-SNAPSHOT")
-    assertThat(hermesVersionString).isEqualTo("0.0.0-20221101-2019-cfe811ab1-SNAPSHOT")
-    assertThat(hermesV1VersionString).isEqualTo("250829098.0.0-stable")
  }

  @Test
@@ -625,23 +431,8 @@ class DependencyUtilsTest {
          )
        }

-    val hermesVersionFile =
-        tempFolder.newFile("version.properties").apply {
-          writeText(
-              """
-        ANOTHER_PROPERTY=true
-      """
-                  .trimIndent()
-          )
-        }
-
-    val strings = readVersionAndGroupStrings(propertiesFile, hermesVersionFile)
-    val versionString = strings.versionString
-    val hermesVersionString = strings.hermesVersionString
-    val hermesV1VersionString = strings.hermesV1VersionString
+    val versionString = readVersionAndGroupStrings(propertiesFile).first
    assertThat(versionString).isEqualTo("")
-    assertThat(hermesVersionString).isEqualTo("")
-    assertThat(hermesV1VersionString).isEqualTo("")
  }

  @Test
@@ -657,24 +448,8 @@ class DependencyUtilsTest {
          )
        }

-    val hermesVersionFile =
-        tempFolder.newFile("version.properties").apply {
-          writeText(
-              """
-        HERMES_V1_VERSION_NAME=
-        ANOTHER_PROPERTY=true
-      """
-                  .trimIndent()
-          )
-        }
-
-    val strings = readVersionAndGroupStrings(propertiesFile, hermesVersionFile)
-    val versionString = strings.versionString
-    val hermesVersionString = strings.hermesVersionString
-    val hermesV1VersionString = strings.hermesV1VersionString
+    val versionString = readVersionAndGroupStrings(propertiesFile).first
    assertThat(versionString).isEqualTo("")
-    assertThat(hermesVersionString).isEqualTo("")
-    assertThat(hermesV1VersionString).isEqualTo("")
  }

  @Test
@@ -684,30 +459,15 @@ class DependencyUtilsTest {
          writeText(
              """
        react.internal.publishingGroup=io.github.test
-        react.internal.hermesPublishingGroup=io.github.test
        ANOTHER_PROPERTY=true
      """
                  .trimIndent()
          )
        }

-    val hermesVersionFile =
-        tempFolder.newFile("version.properties").apply {
-          writeText(
-              """
-        HERMES_V1_VERSION_NAME=
-        ANOTHER_PROPERTY=true
-      """
-                  .trimIndent()
-          )
-        }
+    val groupString = readVersionAndGroupStrings(propertiesFile).second

-    val strings = readVersionAndGroupStrings(propertiesFile, hermesVersionFile)
-    val reactGroupString = strings.reactGroupString
-    val hermesGroupString = strings.hermesGroupString
-
-    assertThat(reactGroupString).isEqualTo("io.github.test")
-    assertThat(hermesGroupString).isEqualTo("io.github.test")
+    assertThat(groupString).isEqualTo("io.github.test")
  }

  @Test
@@ -722,23 +482,9 @@ class DependencyUtilsTest {
          )
        }

-    val hermesVersionFile =
-        tempFolder.newFile("version.properties").apply {
-          writeText(
-              """
-        HERMES_V1_VERSION_NAME=
-        ANOTHER_PROPERTY=true
-      """
-                  .trimIndent()
-          )
-        }
+    val groupString = readVersionAndGroupStrings(propertiesFile).second

-    val strings = readVersionAndGroupStrings(propertiesFile, hermesVersionFile)
-    val reactGroupString = strings.reactGroupString
-    val hermesGroupString = strings.hermesGroupString
-
-    assertThat(reactGroupString).isEqualTo("com.facebook.react")
-    assertThat(hermesGroupString).isEqualTo("com.facebook.hermes")
+    assertThat(groupString).isEqualTo("com.facebook.react")
  }

  @Test
@@ -162,16 +162,6 @@ class PathUtilsTest {
    assertThat(detectOSAwareHermesCommand(tempFolder.root, "")).isEqualTo(expected.toString())
  }

-  @Test
-  @WithOs(OS.MAC)
-  fun detectOSAwareHermesCommand_withHermesV1Enabled() {
-    tempFolder.newFolder("node_modules/hermes-compiler/hermesc/osx-bin/")
-    val expected = tempFolder.newFile("node_modules/hermes-compiler/hermesc/osx-bin/hermesc")
-
-    assertThat(detectOSAwareHermesCommand(tempFolder.root, "", hermesV1Enabled = true))
-        .isEqualTo(expected.toString())
-  }
-
  @Test(expected = IllegalStateException::class)
  @WithOs(OS.MAC)
  fun detectOSAwareHermesCommand_failsIfNotFound() {
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/metro-config",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Metro configuration for React Native.",
  "license": "MIT",
  "repository": {
@@ -26,8 +26,8 @@
    "dist"
  ],
  "dependencies": {
-    "@react-native/js-polyfills": "0.82.1",
-    "@react-native/metro-babel-transformer": "0.82.1",
+    "@react-native/js-polyfills": "0.82.0-main",
+    "@react-native/metro-babel-transformer": "0.82.0-main",
    "metro-config": "^0.83.1",
    "metro-runtime": "^0.83.1"
  }
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/new-app-screen",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "NewAppScreen component for React Native",
  "keywords": [
    "react-native"
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/normalize-colors",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Color normalization for React Native.",
  "license": "MIT",
  "repository": {
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/js-polyfills",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Polyfills for React Native.",
  "license": "MIT",
  "repository": {
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/babel-preset",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Babel preset for React Native applications",
  "repository": {
    "type": "git",
@@ -66,7 +66,7 @@
    "@babel/plugin-transform-typescript": "^7.25.2",
    "@babel/plugin-transform-unicode-regex": "^7.24.7",
    "@babel/template": "^7.25.0",
-    "@react-native/babel-plugin-codegen": "0.82.1",
+    "@react-native/babel-plugin-codegen": "0.82.0-main",
    "babel-plugin-syntax-hermes-parser": "0.32.0",
    "babel-plugin-transform-flow-enums": "^0.0.2",
    "react-refresh": "^0.14.0"
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/metro-babel-transformer",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Babel transformer for React Native applications.",
  "repository": {
    "type": "git",
@@ -27,7 +27,7 @@
  ],
  "dependencies": {
    "@babel/core": "^7.25.2",
-    "@react-native/babel-preset": "0.82.1",
+    "@react-native/babel-preset": "0.82.0-main",
    "hermes-parser": "0.32.0",
    "nullthrows": "^1.1.1"
  },
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/codegen",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Code generation tools for React Native",
  "license": "MIT",
  "repository": {
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/compatibility-check",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "Check a React Native app's boundary between JS and Native for incompatibilities",
  "license": "MIT",
  "repository": {
@@ -29,7 +29,7 @@
    "dist"
  ],
  "dependencies": {
-    "@react-native/codegen": "0.82.1"
+    "@react-native/codegen": "0.82.0-main"
  },
  "devDependencies": {
    "flow-remove-types": "^2.237.2",
@@ -1,6 +1,6 @@
 {
  "name": "@react-native/popup-menu-android",
-  "version": "0.82.1",
+  "version": "0.82.0-main",
  "description": "PopupMenu for the Android platform",
  "main": "index.js",
  "files": [
@@ -21,7 +21,7 @@
  },
  "license": "MIT",
  "devDependencies": {
-    "@react-native/codegen": "0.82.1"
+    "@react-native/codegen": "0.82.0-main"
  },
  "peerDependencies": {
    "@types/react": "^19.1.0",
@@ -10,7 +10,6 @@

 import AnimatedImplementation from './AnimatedImplementation';

-export type {CompositeAnimation} from './AnimatedImplementation';
 export type {DecayAnimationConfig} from './animations/DecayAnimation';
 export type {SpringAnimationConfig} from './animations/SpringAnimation';
 export type {TimingAnimationConfig} from './animations/TimingAnimation';
@@ -873,6 +873,56 @@ describe('Animated', () => {
    });
  });

+  describe('Animated Interactions', () => {
+    let Animated; // eslint-disable-line no-shadow
+    let InteractionManager;
+
+    beforeEach(() => {
+      jest.mock('../../Interaction/InteractionManager');
+      Animated = require('../Animated').default;
+      InteractionManager =
+        require('../../Interaction/InteractionManager').default;
+    });
+
+    afterEach(() => {
+      jest.unmock('../../Interaction/InteractionManager');
+    });
+
+    it('registers an interaction by default', () => {
+      // $FlowFixMe[prop-missing]
+      InteractionManager.createInteractionHandle.mockReturnValue(777);
+
+      const value = new Animated.Value(0);
+      const callback = jest.fn();
+      Animated.timing(value, {
+        toValue: 100,
+        duration: 100,
+        useNativeDriver: false,
+      }).start(callback);
+      jest.runAllTimers();
+
+      expect(InteractionManager.createInteractionHandle).toBeCalled();
+      expect(InteractionManager.clearInteractionHandle).toBeCalledWith(777);
+      expect(callback).toBeCalledWith({finished: true});
+    });
+
+    it('does not register an interaction when specified', () => {
+      const value = new Animated.Value(0);
+      const callback = jest.fn();
+      Animated.timing(value, {
+        toValue: 100,
+        duration: 100,
+        isInteraction: false,
+        useNativeDriver: false,
+      }).start(callback);
+      jest.runAllTimers();
+
+      expect(InteractionManager.createInteractionHandle).not.toBeCalled();
+      expect(InteractionManager.clearInteractionHandle).not.toBeCalled();
+      expect(callback).toBeCalledWith({finished: true});
+    });
+  });
+
  describe('Animated Tracking', () => {
    it('should track values', () => {
      const value1 = new Animated.Value(0);
@@ -18,6 +18,7 @@ import type {AnimatedNodeConfig} from './AnimatedNode';
 import type AnimatedTracking from './AnimatedTracking';

 import NativeAnimatedHelper from '../../../src/private/animated/NativeAnimatedHelper';
+import InteractionManager from '../../Interaction/InteractionManager';
 import AnimatedInterpolation from './AnimatedInterpolation';
 import AnimatedWithChildren from './AnimatedWithChildren';

@@ -311,6 +312,10 @@ export default class AnimatedValue extends AnimatedWithChildren {
   * See https://reactnative.dev/docs/animatedvalue#animate
   */
  animate(animation: Animation, callback: ?EndCallback): void {
+    let handle = null;
+    if (animation.__isInteraction) {
+      handle = InteractionManager.createInteractionHandle();
+    }
    const previousAnimation = this._animation;
    this._animation && this._animation.stop();
    this._animation = animation;
@@ -323,6 +328,9 @@ export default class AnimatedValue extends AnimatedWithChildren {
      },
      result => {
        this._animation = null;
+        if (handle !== null) {
+          InteractionManager.clearInteractionHandle(handle);
+        }
        callback && callback(result);
      },
      previousAnimation,
@@ -6,7 +6,6 @@
 *
 * @flow strict
 * @format
- * @deprecated
 */

 'use strict';
@@ -6,7 +6,6 @@
 *
 * @flow strict
 * @format
- * @deprecated
 */

 'use strict';
@@ -264,7 +264,7 @@ const Switch: component(
      disabled,
      onTintColor: trackColorForTrue,
      style: StyleSheet.compose(
-        {alignSelf: 'flex-start' as const},
+        {height: 31, width: 51},
        StyleSheet.compose(
          style,
          ios_backgroundColor == null
@@ -677,9 +677,6 @@ function InternalTextInput(props: TextInputProps): React.Node {
          flattenedStyle.paddingVertical == null &&
          flattenedStyle.paddingTop == null));

-    const _accessibilityElementsHidden =
-      props['aria-hidden'] ?? props.accessibilityElementsHidden;
-
    textInput = (
      <RCTTextInputView
        // Figure out imperative + forward refs.
@@ -689,7 +686,6 @@ function InternalTextInput(props: TextInputProps): React.Node {
        acceptDragAndDropTypes={props.experimental_acceptDragAndDropTypes}
        accessibilityLabel={_accessibilityLabel}
        accessibilityState={_accessibilityState}
-        accessibilityElementsHidden={_accessibilityElementsHidden}
        accessible={accessible}
        submitBehavior={submitBehavior}
        caretHidden={caretHidden}
@@ -718,10 +714,6 @@ function InternalTextInput(props: TextInputProps): React.Node {
    const autoCapitalize = props.autoCapitalize || 'sentences';
    const _accessibilityLabelledBy =
      props?.['aria-labelledby'] ?? props?.accessibilityLabelledBy;
-    const _importantForAccessibility =
-      props['aria-hidden'] === true
-        ? ('no-hide-descendants' as const)
-        : undefined;
    const placeholder = props.placeholder ?? '';
    let children = props.children;
    const childCount = React.Children.count(children);
@@ -767,7 +759,6 @@ function InternalTextInput(props: TextInputProps): React.Node {
        children={children}
        disableFullscreenUI={props.disableFullscreenUI}
        focusable={tabIndex !== undefined ? !tabIndex : focusable}
-        importantForAccessibility={_importantForAccessibility}
        mostRecentEventCount={mostRecentEventCount}
        nativeID={id ?? props.nativeID}
        numberOfLines={props.rows ?? props.numberOfLines}
@@ -432,7 +432,6 @@ jest.unmock('../TextInput');

      expect(instance.toJSON()).toMatchInlineSnapshot(`
      <RCTSinglelineTextInputView
-        accessibilityElementsHidden={true}
        accessibilityLabel="label"
        accessibilityState={
          Object {
@@ -339,30 +339,18 @@ describe('<View>', () => {
      });

      describe('accessibilityElementsHidden', () => {
-        it("is an iOS-only prop and ignored by Fantom (Android)'s BaseViewConfig", () => {
+        it('is not propagated to mounting layer, it is iOS only prop', () => {
          const root = Fantom.createRoot();

          Fantom.runTask(() => {
-            root.render(
-              <View accessibilityElementsHidden={true} collapsable={false} />,
-            );
+            root.render(<View accessibilityElementsHidden={true} />);
          });

-          expect(root.getRenderedOutput().toJSX()).toEqual(<rn-view />);
-        });
-      });
-
-      describe('aria-hidden', () => {
-        it('is mapped to importantForAccessibility', () => {
-          const root = Fantom.createRoot();
-
-          Fantom.runTask(() => {
-            root.render(<View aria-hidden={true} collapsable={false} />);
-          });
-
-          expect(root.getRenderedOutput().toJSX()).toEqual(
-            <rn-view importantForAccessibility="no-hide-descendants" />,
-          );
+          expect(
+            root
+              .getRenderedOutput({props: ['accessibilityElementsHidden']})
+              .toJSX(),
+          ).toEqual(null);
        });
      });

@@ -26,9 +26,9 @@
 * ```
 */
 export default class ReactNativeVersion {
-  static major: number = 0;
-  static minor: number = 82;
-  static patch: number = 1;
+  static major: number = 1000;
+  static minor: number = 0;
+  static patch: number = 0;
  static prerelease: string | null = null;

  static getVersionString(): string {
@@ -6,7 +6,6 @@
 *
 * @flow
 * @format
- * @deprecated
 */

 import NativeTiming from './NativeTiming';
@@ -6,7 +6,6 @@
 *
 * @flow strict
 * @format
- * @deprecated
 */

 export * from '../../../src/private/specs_DEPRECATED/modules/NativeTiming';
@@ -6,7 +6,6 @@
 *
 * @flow
 * @format
- * @deprecated
 */

 'use strict';
@@ -4,17 +4,19 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @flow strict-local
+ * @flow strict
 * @format
 */

-import setUpPerformanceModern from '../../src/private/setup/setUpPerformanceModern';
 import NativePerformance from '../../src/private/webapis/performance/specs/NativePerformance';

 // In case if the native implementation of the Performance API is available, use it,
 // otherwise fall back to the legacy/default one, which only defines 'Performance.now()'
 if (NativePerformance) {
-  setUpPerformanceModern();
+  const Performance =
+    require('../../src/private/webapis/performance/Performance').default;
+  // $FlowExpectedError[cannot-write]
+  global.performance = new Performance();
 } else {
  if (!global.performance) {
    // $FlowExpectedError[cannot-write]
@@ -148,7 +148,6 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInImage()) {
    'aria-checked': ariaChecked,
    'aria-disabled': ariaDisabled,
    'aria-expanded': ariaExpanded,
-    'aria-hidden': ariaHidden,
    'aria-label': ariaLabel,
    'aria-selected': ariaSelected,
    accessibilityLabel,
@@ -303,10 +302,6 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInImage()) {
      };
    }

-    if (ariaHidden === true) {
-      nativeProps.importantForAccessibility = 'no-hide-descendants';
-    }
-
    const flattenedStyle_ = flattenStyle<ImageStyleProp>(style);
    const objectFit_ = convertObjectFitToResizeMode(flattenedStyle_?.objectFit);
    const resizeMode_ =
@@ -411,10 +406,6 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInImage()) {
        expanded: props['aria-expanded'] ?? props.accessibilityState?.expanded,
        selected: props['aria-selected'] ?? props.accessibilityState?.selected,
      },
-      importantForAccessibility:
-        props['aria-hidden'] === true
-          ? ('no-hide-descendants' as const)
-          : props.importantForAccessibility,
    };

    const flattenedStyle = flattenStyle<ImageStyleProp>(style);
@@ -153,7 +153,6 @@ let BaseImage: AbstractImageIOS = ({
    'aria-disabled': ariaDisabled,
    'aria-expanded': ariaExpanded,
    'aria-selected': ariaSelected,
-    'aria-hidden': ariaHidden,
    src,
    ...restProps
  } = props;
@@ -165,10 +164,6 @@ let BaseImage: AbstractImageIOS = ({
    expanded: ariaExpanded ?? props.accessibilityState?.expanded,
    selected: ariaSelected ?? props.accessibilityState?.selected,
  };
-
-  // In order for `aria-hidden` to work on iOS we must set `accessible` to false (`accessibilityElementsHidden` is not enough).
-  const accessible =
-    ariaHidden !== true && (props.alt !== undefined ? true : props.accessible);
  const accessibilityLabel = props['aria-label'] ?? props.accessibilityLabel;

  const actualRef = useWrapRefWithImageAttachedCallbacks(forwardedRef);
@@ -180,7 +175,7 @@ let BaseImage: AbstractImageIOS = ({
          <ImageViewNativeComponent
            accessibilityState={_accessibilityState}
            {...restProps}
-            accessible={accessible}
+            accessible={props.alt !== undefined ? true : props.accessible}
            accessibilityLabel={accessibilityLabel ?? props.alt}
            ref={actualRef}
            style={style}
@@ -597,20 +597,6 @@ describe('<Image>', () => {
      });
    });

-    describe('aria-hidden', () => {
-      it('is is passed as importantForAccessibility', () => {
-        const root = Fantom.createRoot();
-        Fantom.runTask(() => {
-          root.render(<Image aria-hidden={true} />);
-        });
-        expect(
-          root
-            .getRenderedOutput({props: ['importantForAccessibility']})
-            .toJSX(),
-        ).toEqual(<rn-image importantForAccessibility="no-hide-descendants" />);
-      });
-    });
-
    component TestComponent(testID?: ?string, ...props: AccessibilityProps) {
      return <Image {...props} testID={testID} source={LOGO_SOURCE} />;
    }
@@ -12,6 +12,7 @@

 import type {GestureResponderEvent} from '../Types/CoreEventTypes';

+const InteractionManager = require('./InteractionManager').default;
 const TouchHistoryMath = require('./TouchHistoryMath').default;

 const currentCentroidXOfTouchesChangedAfter =
@@ -30,6 +31,9 @@ const currentCentroidY = TouchHistoryMath.currentCentroidY;
 * single-touch gestures resilient to extra touches, and can be used to
 * recognize simple multi-touch gestures.
 *
+ * By default, `PanResponder` holds an `InteractionManager` handle to block
+ * long-running JS events from interrupting active gestures.
+ *
 * It provides a predictable wrapper of the responder handlers provided by the
 * [gesture responder system](docs/gesture-responder-system.html).
 * For each handler, it provides a new `gestureState` object alongside the
@@ -401,6 +405,9 @@ const PanResponder = {
    getInteractionHandle: () => ?number,
    panHandlers: GestureResponderHandlerMethods,
  } {
+    const interactionState = {
+      handle: (null: ?number),
+    };
    const gestureState: PanResponderGestureState = {
      // Useful for debugging
      stateID: Math.random(),
@@ -457,6 +464,10 @@ const PanResponder = {
      },

      onResponderGrant(event: GestureResponderEvent): boolean {
+        if (!interactionState.handle) {
+          interactionState.handle =
+            InteractionManager.createInteractionHandle();
+        }
        gestureState.x0 = currentCentroidX(event.touchHistory);
        gestureState.y0 = currentCentroidY(event.touchHistory);
        gestureState.dx = 0;
@@ -471,11 +482,21 @@ const PanResponder = {
      },

      onResponderReject(event: GestureResponderEvent): void {
-        config.onPanResponderReject?.call(undefined, event, gestureState);
+        clearInteractionHandle(
+          interactionState,
+          config.onPanResponderReject,
+          event,
+          gestureState,
+        );
      },

      onResponderRelease(event: GestureResponderEvent): void {
-        config.onPanResponderRelease?.call(undefined, event, gestureState);
+        clearInteractionHandle(
+          interactionState,
+          config.onPanResponderRelease,
+          event,
+          gestureState,
+        );
        PanResponder._initializeGestureState(gestureState);
      },

@@ -508,11 +529,21 @@ const PanResponder = {
      onResponderEnd(event: GestureResponderEvent): void {
        const touchHistory = event.touchHistory;
        gestureState.numberActiveTouches = touchHistory.numberActiveTouches;
-        config.onPanResponderEnd?.call(undefined, event, gestureState);
+        clearInteractionHandle(
+          interactionState,
+          config.onPanResponderEnd,
+          event,
+          gestureState,
+        );
      },

      onResponderTerminate(event: GestureResponderEvent): void {
-        config.onPanResponderTerminate?.call(undefined, event, gestureState);
+        clearInteractionHandle(
+          interactionState,
+          config.onPanResponderTerminate,
+          event,
+          gestureState,
+        );
        PanResponder._initializeGestureState(gestureState);
      },

@@ -525,13 +556,27 @@ const PanResponder = {
    return {
      panHandlers,
      getInteractionHandle(): ?number {
-        // TODO: Deprecate and delete this method.
-        return null;
+        return interactionState.handle;
      },
    };
  },
 };

+function clearInteractionHandle(
+  interactionState: {handle: ?number, ...},
+  callback: ?(ActiveCallback | PassiveCallback),
+  event: GestureResponderEvent,
+  gestureState: PanResponderGestureState,
+) {
+  if (interactionState.handle) {
+    InteractionManager.clearInteractionHandle(interactionState.handle);
+    interactionState.handle = null;
+  }
+  if (callback) {
+    callback(event, gestureState);
+  }
+}
+
 export type PanResponderInstance = ReturnType<(typeof PanResponder)['create']>;

 export default PanResponder;
@@ -51,7 +51,6 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInText()) {
    'aria-checked': ariaChecked,
    'aria-disabled': ariaDisabled,
    'aria-expanded': ariaExpanded,
-    'aria-hidden': ariaHidden,
    'aria-label': ariaLabel,
    'aria-selected': ariaSelected,
    children,
@@ -127,13 +126,6 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInText()) {
      _accessibilityState.disabled = _disabled;
    }

-    if (ariaHidden !== undefined) {
-      processedProps.accessibilityElementsHidden = ariaHidden;
-      if (ariaHidden === true) {
-        processedProps.importantForAccessibility = 'no-hide-descendants';
-      }
-    }
-
    const _accessible = Platform.select({
      ios: accessible !== false,
      android:
@@ -314,8 +306,6 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInText()) {
  ) = ({
    ref: forwardedRef,
    accessible,
-    accessibilityElementsHidden,
-    importantForAccessibility,
    accessibilityLabel,
    accessibilityState,
    allowFontScaling,
@@ -323,7 +313,6 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInText()) {
    'aria-checked': ariaChecked,
    'aria-disabled': ariaDisabled,
    'aria-expanded': ariaExpanded,
-    'aria-hidden': ariaHidden,
    'aria-label': ariaLabel,
    'aria-selected': ariaSelected,
    children,
@@ -385,13 +374,6 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInText()) {
    const _accessibilityStateDisabled = _accessibilityState?.disabled;
    const _disabled = disabled ?? _accessibilityStateDisabled;

-    let _accessibilityElementsHidden =
-      ariaHidden ?? accessibilityElementsHidden;
-    let _importantForAccessibility = importantForAccessibility;
-    if (ariaHidden === true) {
-      _importantForAccessibility = 'no-hide-descendants';
-    }
-
    const isPressable =
      (onPress != null ||
        onLongPress != null ||
@@ -460,10 +442,8 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInText()) {
            ref={forwardedRef}
            textProps={{
              ...restProps,
-              accessibilityElementsHidden: _accessibilityElementsHidden,
              accessibilityLabel: _accessibilityLabel,
              accessibilityState: _accessibilityState,
-              importantForAccessibility: _importantForAccessibility,
              nativeID: _nativeID,
              numberOfLines: _numberOfLines,
              selectable: _selectable,
@@ -493,10 +473,8 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInText()) {
      return (
        <NativeVirtualText
          {...restProps}
-          accessibilityElementsHidden={_accessibilityElementsHidden}
          accessibilityLabel={_accessibilityLabel}
          accessibilityState={_accessibilityState}
-          importantForAccessibility={_importantForAccessibility}
          nativeID={_nativeID}
          numberOfLines={_numberOfLines}
          ref={forwardedRef}
@@ -536,14 +514,12 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInText()) {
          ref={forwardedRef}
          textProps={{
            ...restProps,
-            accessibilityElementsHidden: _accessibilityElementsHidden,
            accessibilityLabel: _accessibilityLabel,
            accessibilityState: _accessibilityState,
            accessible: _accessible,
            allowFontScaling: allowFontScaling !== false,
            disabled: _disabled,
            ellipsizeMode: ellipsizeMode ?? 'tail',
-            importantForAccessibility: _importantForAccessibility,
            nativeID: _nativeID,
            numberOfLines: _numberOfLines,
            selectable: _selectable,
@@ -571,14 +547,12 @@ if (ReactNativeFeatureFlags.reduceDefaultPropsInText()) {
      nativeText = (
        <NativeText
          {...restProps}
-          accessibilityElementsHidden={_accessibilityElementsHidden}
          accessibilityLabel={_accessibilityLabel}
          accessibilityState={_accessibilityState}
          accessible={_accessible}
          allowFontScaling={allowFontScaling !== false}
          disabled={_disabled}
          ellipsizeMode={ellipsizeMode ?? 'tail'}
-          importantForAccessibility={_importantForAccessibility}
          nativeID={_nativeID}
          numberOfLines={_numberOfLines}
          ref={forwardedRef}
@@ -353,22 +353,6 @@ describe('<Text>', () => {
        });
      });
    });
-
-    describe('aria-hidden', () => {
-      it('is is passed as importantForAccessibility', () => {
-        const root = Fantom.createRoot();
-        Fantom.runTask(() => {
-          root.render(<Text aria-hidden={true} />);
-        });
-        expect(
-          root
-            .getRenderedOutput({props: ['importantForAccessibility']})
-            .toJSX(),
-        ).toEqual(
-          <rn-paragraph importantForAccessibility="no-hide-descendants" />,
-        );
-      });
-    });
  });

  describe('ref', () => {
@@ -127,7 +127,6 @@ describe('Text compat with web', () => {

    expect(omitRefAndFlattenStyle(instance)).toMatchInlineSnapshot(`
      <RCTText
-        accessibilityElementsHidden={true}
        accessibilityLabel="label"
        accessibilityState={
          Object {
@@ -153,6 +152,7 @@ describe('Text compat with web', () => {
        aria-errormessage="errormessage"
        aria-flowto="flowto"
        aria-haspopup={true}
+        aria-hidden={true}
        aria-invalid={true}
        aria-keyshortcuts="Cmd+S"
        aria-labelledby="labelledby"
@@ -180,7 +180,6 @@ describe('Text compat with web', () => {
        aria-valuetext="3"
        disabled={true}
        ellipsizeMode="tail"
-        importantForAccessibility="no-hide-descendants"
        role="main"
      />
    `);
@@ -304,13 +304,6 @@ let reactIdleCallbacksNativeModule = RNTarget(
  dependencies: [.reactNativeDependencies, .reactDebug, .reactFeatureFlags, .reactUtils, .reactPerfLogger, .reactCxxReact, .reactTurboModuleCore]
 )

-/// React-webperformance.podspec
-let reactWebPerformanceNativeModule = RNTarget(
-  name: .reactWebPerformanceNativeModule,
-  path: "ReactCommon/react/nativemodule/webperformance",
-  dependencies: [.reactNativeDependencies, .reactCxxReact, .reactTurboModuleCore, .reactPerformanceTimeline]
-)
-
 /// React-featureflagnativemodule.podspec
 let reactFeatureflagsNativemodule = RNTarget(
  name: .reactFeatureflagsNativemodule,
@@ -597,7 +590,6 @@ let targets = [
  reactTurboModuleCoreDefaults,
  reactTurboModuleCoreMicrotasks,
  reactIdleCallbacksNativeModule,
-  reactWebPerformanceNativeModule,
  reactFeatureflagsNativemodule,
  reactNativeModuleDom,
  reactAppDelegate,
@@ -772,7 +764,6 @@ extension String {
  static let reactTurboModuleCoreDefaults = "ReactCommon/turbomodule/core/defaults"
  static let reactTurboModuleCoreMicrotasks = "ReactCommon/turbomodule/core/microtasks"
  static let reactIdleCallbacksNativeModule = "React-idlecallbacksnativemodule"
-  static let reactWebPerformanceNativeModule = "React-webperformancenativemodule"
  static let reactFeatureflagsNativemodule = "React-featureflagsnativemodule"
  static let reactNativeModuleDom = "React-domnativemodule"
  static let reactAppDelegate = "React-RCTAppDelegate"
@@ -380,11 +380,6 @@ static RCTBridge *RCTCurrentBridgeInstance = nil;
                  moduleProvider:(RCTBridgeModuleListProvider)block
                   launchOptions:(NSDictionary *)launchOptions
 {
-  // Only enabld this assertion in OSS
-#if COCOAPODS
-  [RCTBridge throwIfOnLegacyArch];
-#endif
-
  if (self = [super init]) {
    RCTEnforceNewArchitectureValidation(RCTNotAllowedInBridgeless, self, nil);
    _delegate = delegate;
@@ -398,17 +393,6 @@ static RCTBridge *RCTCurrentBridgeInstance = nil;
  return self;
 }

-// Wrap the exception throwing in a static method to avoid the warning: "The code following the exception will never be
-// executed". This might create build failures internally where we treat warnings as errors.
-+ (void)throwIfOnLegacyArch
-{
-  @throw [NSException
-      exceptionWithName:NSInternalInconsistencyException
-                 reason:
-                     @"You are trying to initialize the legacy architecture. This is not supported anymore and will be removed in the next version of React Native. Please use the New Architecture instead."
-               userInfo:nil];
-}
-
 RCT_NOT_IMPLEMENTED(-(instancetype)init)

 - (void)dealloc
@@ -21,9 +21,9 @@ NSDictionary* RCTGetReactNativeVersion(void)
  static dispatch_once_t onceToken;
  dispatch_once(&onceToken, ^(void){
    __rnVersion = @{
-                  RCTVersionMajor: @(0),
-                  RCTVersionMinor: @(82),
-                  RCTVersionPatch: @(1),
+                  RCTVersionMajor: @(1000),
+                  RCTVersionMinor: @(0),
+                  RCTVersionPatch: @(0),
                  RCTVersionPrerelease: [NSNull null],
                  };
  });
@@ -20,12 +20,7 @@
 - (UIWindow *)alertWindow
 {
  if (_alertWindow == nil) {
-    UIWindowScene *scene = RCTKeyWindow().windowScene;
-    if (scene != nil) {
-      _alertWindow = [[UIWindow alloc] initWithWindowScene:scene];
-    } else {
-      _alertWindow = [[UIWindow alloc] initWithFrame:UIScreen.mainScreen.bounds];
-    }
+    _alertWindow = [[UIWindow alloc] initWithWindowScene:RCTKeyWindow().windowScene];

    if (_alertWindow) {
      _alertWindow.rootViewController = [UIViewController new];
@@ -111,12 +111,6 @@ typedef NS_OPTIONS(NSInteger, RNComponentViewUpdateMask) {
 */
 - (void)prepareForRecycle;

-/*
- * Called for unmounted components that won't be moved to a recycle pool.
- * Useful for releasing any associated resources.
- */
- (void)invalidate;
-
 /*
 * Read the last props used to update the view.
 */
@@ -108,7 +108,6 @@ const NSInteger RCTComponentViewRegistryRecyclePoolMaxSize = 1024;
  auto &recycledViews = _recyclePool[componentHandle];

  if (recycledViews.size() > RCTComponentViewRegistryRecyclePoolMaxSize || !componentViewDescriptor.shouldBeRecycled) {
-    [componentViewDescriptor.view invalidate];
    return;
  }

@@ -37,8 +37,6 @@ NS_ASSUME_NONNULL_BEGIN

 - (void)prepareForRecycle;

- (void)invalidate;
-
 - (facebook::react::Props::Shared)props;

 - (void)setIsJSResponder:(BOOL)isJSResponder;
@@ -129,11 +129,6 @@ using namespace facebook::react;
  // Default implementation does nothing.
 }

- (void)invalidate
-{
-  // Default implementation does nothing.
-}
-
 - (facebook::react::Props::Shared)props
 {
  RCTAssert(NO, @"props access should be implemented by RCTViewComponentView.");
@@ -39,9 +39,6 @@ val downloadsDir =
 val thirdPartyNdkDir = File("$buildDir/third-party-ndk")
 val reactNativeRootDir = projectDir.parent

-val hermesV1Enabled =
-    rootProject.extensions.getByType(PrivateReactExtension::class.java).hermesV1Enabled.get()
-
 // We put the publishing version from gradle.properties inside ext. so other
 // subprojects can access it as well.
 extra["publishing_version"] = project.findProperty("VERSION_NAME")?.toString()!!
@@ -568,10 +565,6 @@ android {
            "-DCMAKE_POLICY_DEFAULT_CMP0069=NEW",
        )

-        if (hermesV1Enabled) {
-          arguments("-DHERMES_V1_ENABLED=1")
-        }
-
        targets(
            "reactnative",
            "jsi",
@@ -1,6 +1,5 @@
-VERSION_NAME=0.82.1
+VERSION_NAME=1000.0.0
 react.internal.publishingGroup=com.facebook.react
-react.internal.hermesPublishingGroup=com.facebook.hermes

 android.useAndroidX=true

@@ -5,7 +5,6 @@
 * LICENSE file in the root directory of this source tree.
 */

-import com.facebook.react.internal.PrivateReactExtension
 import com.facebook.react.tasks.internal.*
 import de.undercouch.gradle.tasks.download.Download
 import org.apache.tools.ant.taskdefs.condition.Os
@@ -51,8 +50,6 @@ fun getSDKManagerPath(): String {
  }
 }

-val hermesV1Enabled =
-    rootProject.extensions.getByType(PrivateReactExtension::class.java).hermesV1Enabled.get()
 val reactNativeRootDir = project(":packages:react-native:ReactAndroid").projectDir.parent
 val customDownloadDir = System.getenv("REACT_NATIVE_DOWNLOADS_DIR")
 val downloadsDir =
@@ -82,21 +79,12 @@ val hermesBuildOutputFileTree =
    fileTree(hermesBuildDir.toString())
        .include("**/*.cmake", "**/*.marks", "**/compiler_depends.ts", "**/Makefile", "**/link.txt")

-val hermesVersionProvider: Provider<String> =
-    providers.provider {
-      var hermesVersion = if (hermesV1Enabled) "250829098.0.0-stable" else "main"
-      val hermesVersionFile =
-          File(
-              reactNativeRootDir,
-              if (hermesV1Enabled) "sdks/.hermesv1version" else "sdks/.hermesversion",
-          )
+var hermesVersion = "main"
+val hermesVersionFile = File(reactNativeRootDir, "sdks/.hermesversion")

-      if (hermesVersionFile.exists()) {
-        hermesVersion = hermesVersionFile.readText()
-      }
-
-      hermesVersion
-    }
+if (hermesVersionFile.exists()) {
+  hermesVersion = hermesVersionFile.readText()
+}

 val ndkBuildJobs = Runtime.getRuntime().availableProcessors().toString()
 val prefabHeadersDir = File("$buildDir/prefab-headers")
@@ -107,11 +95,7 @@ val jsiDir = File(reactNativeRootDir, "ReactCommon/jsi")
 val downloadHermesDest = File(downloadsDir, "hermes.tar.gz")
 val downloadHermes by
    tasks.registering(Download::class) {
-      src(
-          providers.provider {
-            "https://github.com/facebook/hermes/tarball/${hermesVersionProvider.get()}"
-          }
-      )
+      src("https://github.com/facebook/hermes/tarball/${hermesVersion}")
      onlyIfModified(true)
      overwrite(true)
      quiet(true)
@@ -167,7 +151,6 @@ val configureBuildForHermes by
              "-B",
              hermesBuildDir.toString(),
              "-DJSI_DIR=" + jsiDir.absolutePath,
-              "-DCMAKE_BUILD_TYPE=Release",
          )
      if (Os.isFamily(Os.FAMILY_WINDOWS)) {
        cmakeCommandLine = cmakeCommandLine + "-GNMake Makefiles"
@@ -312,11 +295,7 @@ android {
          // Therefore we're passing as build type Release, to provide a faster build.
          // This has the (unlucky) side effect of letting AGP call the build
          // tasks `configureCMakeRelease` while is actually building the debug flavor.
-          arguments(
-              "-DCMAKE_BUILD_TYPE=Release",
-              // For debug builds, explicitly enable the Hermes Debugger.
-              "-DHERMES_ENABLE_DEBUGGER=True",
-          )
+          arguments("-DCMAKE_BUILD_TYPE=Release")
        }
      }
    }
@@ -328,15 +328,6 @@ public class ReactInstanceManager {
    }

    registerCxxErrorHandlerFunc();
-
-    // Using `if (true)` just to prevent tests / lint errors.
-    if (true) {
-      // Legacy architecture of React Native is deprecated and can't be initialized anymore.
-      // More details on:
-      // https://github.com/react-native-community/discussions-and-proposals/blob/nc/legacy-arch-removal/proposals/0929-legacy-architecture-removal.md
-      throw new UnsupportedOperationException(
-          "ReactInstanceManager.createReactContext is unsupported.");
-    }
  }

  private ReactInstanceDevHelper createDevHelperInterface() {
@@ -1455,7 +1446,6 @@ public class ReactInstanceManager {
   */
  private ReactApplicationContext createReactContext(
      JavaScriptExecutor jsExecutor, JSBundleLoader jsBundleLoader) {
-
    FLog.d(ReactConstants.TAG, "ReactInstanceManager.createReactContext()");
    ReactMarker.logMarker(CREATE_REACT_CONTEXT_START, jsExecutor.getName());

@@ -125,16 +125,6 @@ public object DefaultNewArchitectureEntryPoint {
    privateConcurrentReactEnabled = featureFlags.enableFabricRenderer()
    privateBridgelessEnabled = featureFlags.enableBridgelessArchitecture()

-    val (isValid, errorMessage) =
-        isConfigurationValid(
-            privateTurboModulesEnabled,
-            privateFabricEnabled,
-            privateBridgelessEnabled,
-        )
-    if (!isValid) {
-      error(errorMessage)
-    }
-
    DefaultSoLoader.maybeLoadSoLibrary()
  }

@@ -168,13 +158,13 @@ public object DefaultNewArchitectureEntryPoint {
      fabricEnabled: Boolean,
      bridgelessEnabled: Boolean,
  ): Pair<Boolean, String> =
-      if (!turboModulesEnabled || !fabricEnabled || !bridgelessEnabled) {
-        false to
-            "You cannot load React Native with the New Architecture disabled. " +
-                "Please use DefaultNewArchitectureEntryPoint.load() instead of " +
-                "DefaultNewArchitectureEntryPoint.load(turboModulesEnabled=$turboModulesEnabled, " +
-                "fabricEnabled=$fabricEnabled, bridgelessEnabled=$bridgelessEnabled)"
-      } else {
-        true to ""
+      when {
+        fabricEnabled && !turboModulesEnabled ->
+            false to
+                "fabricEnabled=true requires turboModulesEnabled=true (is now false) - Please update your DefaultNewArchitectureEntryPoint.load() parameters."
+        bridgelessEnabled && (!turboModulesEnabled || !fabricEnabled) ->
+            false to
+                "bridgelessEnabled=true requires (turboModulesEnabled=true AND fabricEnabled=true) - Please update your DefaultNewArchitectureEntryPoint.load() parameters."
+        else -> true to ""
      }
 }
@@ -44,7 +44,7 @@ public object DefaultReactHost {
   * @param jsMainModulePath the path to your app's main module on Metro. Usually `index` or
   *   `index.<platform>`
   * @param jsBundleAssetPath the path to the JS bundle relative to the assets directory. Will be
-   *   composed in a `asset://...` URL. Usually `index.android.bundle`.
+   *   composed in a `asset://...` URL
   * @param jsBundleFilePath the path to the JS bundle on the filesystem. Will be composed in a
   *   `file://...` URL
   * @param jsRuntimeFactory the JS engine to use for executing [ReactHost], default to Hermes.
@@ -63,7 +63,7 @@ public object DefaultReactHost {
      context: Context,
      packageList: List<ReactPackage>,
      jsMainModulePath: String = "index",
-      jsBundleAssetPath: String = "index.android.bundle",
+      jsBundleAssetPath: String = "index",
      jsBundleFilePath: String? = null,
      jsRuntimeFactory: JSRuntimeFactory? = null,
      useDevSupport: Boolean = ReactBuildConfig.DEBUG,
@@ -122,7 +122,7 @@ protected constructor(
        context,
        packages,
        jsMainModuleName,
-        bundleAssetName ?: "index.android.bundle",
+        bundleAssetName ?: "index",
        jsBundleFile,
        concreteJSRuntimeFactory,
        useDeveloperSupport,
@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @generated SignedSource<<2ecd46fdcab0202d62304dd9cdff76e0>>
+ * @generated SignedSource<<34c12f5a31aab5bfb874953f1beefef1>>
 */

 /**
@@ -294,12 +294,6 @@ public object ReactNativeFeatureFlags {
  @JvmStatic
  public fun enableVirtualViewWindowFocusDetection(): Boolean = accessor.enableVirtualViewWindowFocusDetection()

-  /**
-   * Enable Web Performance APIs (Performance Timeline, User Timings, etc.) by default.
-   */
-  @JvmStatic
-  public fun enableWebPerformanceAPIsByDefault(): Boolean = accessor.enableWebPerformanceAPIsByDefault()
-
  /**
   * Uses the default event priority instead of the discreet event priority by default when dispatching events from Fabric to React.
   */
@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @generated SignedSource<<3cbd83777e0840419fee9d582b4da692>>
+ * @generated SignedSource<<392da016e0bf4193b72c44a508811e10>>
 */

 /**
@@ -64,7 +64,6 @@ internal class ReactNativeFeatureFlagsCxxAccessor : ReactNativeFeatureFlagsAcces
  private var enableVirtualViewDebugFeaturesCache: Boolean? = null
  private var enableVirtualViewRenderStateCache: Boolean? = null
  private var enableVirtualViewWindowFocusDetectionCache: Boolean? = null
-  private var enableWebPerformanceAPIsByDefaultCache: Boolean? = null
  private var fixMappingOfEventPrioritiesBetweenFabricAndReactCache: Boolean? = null
  private var fuseboxEnabledReleaseCache: Boolean? = null
  private var fuseboxNetworkInspectionEnabledCache: Boolean? = null
@@ -487,15 +486,6 @@ internal class ReactNativeFeatureFlagsCxxAccessor : ReactNativeFeatureFlagsAcces
    return cached
  }

-  override fun enableWebPerformanceAPIsByDefault(): Boolean {
-    var cached = enableWebPerformanceAPIsByDefaultCache
-    if (cached == null) {
-      cached = ReactNativeFeatureFlagsCxxInterop.enableWebPerformanceAPIsByDefault()
-      enableWebPerformanceAPIsByDefaultCache = cached
-    }
-    return cached
-  }
-
  override fun fixMappingOfEventPrioritiesBetweenFabricAndReact(): Boolean {
    var cached = fixMappingOfEventPrioritiesBetweenFabricAndReactCache
    if (cached == null) {
@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @generated SignedSource<<b92c1fc5d527033d0f7988d88533eb03>>
+ * @generated SignedSource<<a0453230524ebca2bfb8fad656a6f54a>>
 */

 /**
@@ -116,8 +116,6 @@ public object ReactNativeFeatureFlagsCxxInterop {

  @DoNotStrip @JvmStatic public external fun enableVirtualViewWindowFocusDetection(): Boolean

-  @DoNotStrip @JvmStatic public external fun enableWebPerformanceAPIsByDefault(): Boolean
-
  @DoNotStrip @JvmStatic public external fun fixMappingOfEventPrioritiesBetweenFabricAndReact(): Boolean

  @DoNotStrip @JvmStatic public external fun fuseboxEnabledRelease(): Boolean
@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @generated SignedSource<<71354bd41b222239b80129659f5f5d21>>
+ * @generated SignedSource<<719706a983a073b6c286c49d993f7f80>>
 */

 /**
@@ -111,8 +111,6 @@ public open class ReactNativeFeatureFlagsDefaults : ReactNativeFeatureFlagsProvi

  override fun enableVirtualViewWindowFocusDetection(): Boolean = false

-  override fun enableWebPerformanceAPIsByDefault(): Boolean = false
-
  override fun fixMappingOfEventPrioritiesBetweenFabricAndReact(): Boolean = false

  override fun fuseboxEnabledRelease(): Boolean = false
@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @generated SignedSource<<4ad6fc15663277c2c8b4843f42a078f8>>
+ * @generated SignedSource<<594815ba6a984c460ab8bddd91c5cae2>>
 */

 /**
@@ -68,7 +68,6 @@ internal class ReactNativeFeatureFlagsLocalAccessor : ReactNativeFeatureFlagsAcc
  private var enableVirtualViewDebugFeaturesCache: Boolean? = null
  private var enableVirtualViewRenderStateCache: Boolean? = null
  private var enableVirtualViewWindowFocusDetectionCache: Boolean? = null
-  private var enableWebPerformanceAPIsByDefaultCache: Boolean? = null
  private var fixMappingOfEventPrioritiesBetweenFabricAndReactCache: Boolean? = null
  private var fuseboxEnabledReleaseCache: Boolean? = null
  private var fuseboxNetworkInspectionEnabledCache: Boolean? = null
@@ -535,16 +534,6 @@ internal class ReactNativeFeatureFlagsLocalAccessor : ReactNativeFeatureFlagsAcc
    return cached
  }

-  override fun enableWebPerformanceAPIsByDefault(): Boolean {
-    var cached = enableWebPerformanceAPIsByDefaultCache
-    if (cached == null) {
-      cached = currentProvider.enableWebPerformanceAPIsByDefault()
-      accessedFeatureFlags.add("enableWebPerformanceAPIsByDefault")
-      enableWebPerformanceAPIsByDefaultCache = cached
-    }
-    return cached
-  }
-
  override fun fixMappingOfEventPrioritiesBetweenFabricAndReact(): Boolean {
    var cached = fixMappingOfEventPrioritiesBetweenFabricAndReactCache
    if (cached == null) {
@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @generated SignedSource<<4464982256b8ce543d9235fccbf67054>>
+ * @generated SignedSource<<f82b5905d822f8009c054a9443f86e39>>
 */

 /**
@@ -27,8 +27,6 @@ public open class ReactNativeFeatureFlagsOverrides_RNOSS_Canary_Android : ReactN

  override fun enableFabricRenderer(): Boolean = true

-  override fun enableWebPerformanceAPIsByDefault(): Boolean = true
-
  override fun useNativeViewConfigsInBridgelessMode(): Boolean = true

  override fun useTurboModuleInterop(): Boolean = true
@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @generated SignedSource<<51e9b65c32aa4a990f21afd4f0244223>>
+ * @generated SignedSource<<dfbd5e84392f1fda0e68324582c328b2>>
 */

 /**
@@ -111,8 +111,6 @@ public interface ReactNativeFeatureFlagsProvider {

  @DoNotStrip public fun enableVirtualViewWindowFocusDetection(): Boolean

-  @DoNotStrip public fun enableWebPerformanceAPIsByDefault(): Boolean
-
  @DoNotStrip public fun fixMappingOfEventPrioritiesBetweenFabricAndReact(): Boolean

  @DoNotStrip public fun fuseboxEnabledRelease(): Boolean
@@ -230,8 +230,8 @@ internal class ImageLoaderModule : NativeImageLoaderAndroidSpec, LifecycleEventL
          override fun doInBackgroundGuarded(vararg params: Void) {
            val result = buildReadableMap {
              val imagePipeline: ImagePipeline = this@ImageLoaderModule.imagePipeline
-              repeat(uris.size()) {
-                val uriString = uris.getString(it)
+              repeat(uris.size()) { index ->
+                val uriString = uris.getString(index)
                if (!uriString.isNullOrEmpty()) {
                  val uri = Uri.parse(uriString)
                  if (imagePipeline.isInBitmapMemoryCache(uri)) {
@@ -1,20 +1,15 @@
 /**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE file in the root
+ * directory of this source tree.
 *
 * @generated by scripts/releases/set-version.js
 */
-
 package com.facebook.react.modules.systeminfo

 public object ReactNativeVersion {
  @JvmField
-  public val VERSION: Map<String, Any?> = mapOf(
-    "major" to 0,
-    "minor" to 82,
-    "patch" to 1,
-    "prerelease" to null
-  )
+  public val VERSION: Map<String, Any?> =
+      mapOf("major" to 1000, "minor" to 0, "patch" to 0, "prerelease" to null)
 }
@@ -22,8 +22,6 @@ file(TO_CMAKE_PATH "${REACT_ANDROID_DIR}" REACT_ANDROID_DIR)
 file(TO_CMAKE_PATH "${REACT_BUILD_DIR}" REACT_BUILD_DIR)
 file(TO_CMAKE_PATH "${REACT_COMMON_DIR}" REACT_COMMON_DIR)

-set(HERMES_V1_ENABLED OFF CACHE BOOL "Build with support for Hermes v1")
-
 # If you have ccache installed, we're going to honor it.
 find_program(CCACHE_FOUND ccache)
 if(CCACHE_FOUND)
@@ -124,7 +122,6 @@ add_react_common_subdir(react/nativemodule/dom)
 add_react_common_subdir(react/nativemodule/featureflags)
 add_react_common_subdir(react/nativemodule/microtasks)
 add_react_common_subdir(react/nativemodule/idlecallbacks)
-add_react_common_subdir(react/nativemodule/webperformance)
 add_react_common_subdir(jserrorhandler)
 add_react_common_subdir(react/runtime)
 add_react_common_subdir(react/runtime/hermes)
@@ -191,7 +188,6 @@ add_library(reactnative
          $<TARGET_OBJECTS:react_nativemodule_featureflags>
          $<TARGET_OBJECTS:react_nativemodule_idlecallbacks>
          $<TARGET_OBJECTS:react_nativemodule_microtasks>
-          $<TARGET_OBJECTS:react_nativemodule_webperformance>
          $<TARGET_OBJECTS:react_newarchdefaults>
          $<TARGET_OBJECTS:react_performance_cdpmetrics>
          $<TARGET_OBJECTS:react_performance_timeline>
@@ -281,7 +277,6 @@ target_include_directories(reactnative
        $<TARGET_PROPERTY:react_nativemodule_featureflags,INTERFACE_INCLUDE_DIRECTORIES>
        $<TARGET_PROPERTY:react_nativemodule_idlecallbacks,INTERFACE_INCLUDE_DIRECTORIES>
        $<TARGET_PROPERTY:react_nativemodule_microtasks,INTERFACE_INCLUDE_DIRECTORIES>
-        $<TARGET_PROPERTY:react_nativemodule_webperformance,INTERFACE_INCLUDE_DIRECTORIES>
        $<TARGET_PROPERTY:react_newarchdefaults,INTERFACE_INCLUDE_DIRECTORIES>
        $<TARGET_PROPERTY:react_performance_cdpmetrics,INTERFACE_INCLUDE_DIRECTORIES>
        $<TARGET_PROPERTY:react_performance_timeline,INTERFACE_INCLUDE_DIRECTORIES>
@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @generated SignedSource<<f4ec3b7b6f99dd3409d872470872ece6>>
+ * @generated SignedSource<<16b12024bb363358ef09b9a42cb2fc97>>
 */

 /**
@@ -303,12 +303,6 @@ class ReactNativeFeatureFlagsJavaProvider
    return method(javaProvider_);
  }

-  bool enableWebPerformanceAPIsByDefault() override {
-    static const auto method =
-        getReactNativeFeatureFlagsProviderJavaClass()->getMethod<jboolean()>("enableWebPerformanceAPIsByDefault");
-    return method(javaProvider_);
-  }
-
  bool fixMappingOfEventPrioritiesBetweenFabricAndReact() override {
    static const auto method =
        getReactNativeFeatureFlagsProviderJavaClass()->getMethod<jboolean()>("fixMappingOfEventPrioritiesBetweenFabricAndReact");
@@ -683,11 +677,6 @@ bool JReactNativeFeatureFlagsCxxInterop::enableVirtualViewWindowFocusDetection(
  return ReactNativeFeatureFlags::enableVirtualViewWindowFocusDetection();
 }

-bool JReactNativeFeatureFlagsCxxInterop::enableWebPerformanceAPIsByDefault(
-    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop> /*unused*/) {
-  return ReactNativeFeatureFlags::enableWebPerformanceAPIsByDefault();
-}
-
 bool JReactNativeFeatureFlagsCxxInterop::fixMappingOfEventPrioritiesBetweenFabricAndReact(
    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop> /*unused*/) {
  return ReactNativeFeatureFlags::fixMappingOfEventPrioritiesBetweenFabricAndReact();
@@ -976,9 +965,6 @@ void JReactNativeFeatureFlagsCxxInterop::registerNatives() {
      makeNativeMethod(
        "enableVirtualViewWindowFocusDetection",
        JReactNativeFeatureFlagsCxxInterop::enableVirtualViewWindowFocusDetection),
-      makeNativeMethod(
-        "enableWebPerformanceAPIsByDefault",
-        JReactNativeFeatureFlagsCxxInterop::enableWebPerformanceAPIsByDefault),
      makeNativeMethod(
        "fixMappingOfEventPrioritiesBetweenFabricAndReact",
        JReactNativeFeatureFlagsCxxInterop::fixMappingOfEventPrioritiesBetweenFabricAndReact),
@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
- * @generated SignedSource<<d34119ad2e9a068463e8a31ecced59d9>>
+ * @generated SignedSource<<54118ccd475a8bf1d7db83304b1f17d0>>
 */

 /**
@@ -162,9 +162,6 @@ class JReactNativeFeatureFlagsCxxInterop
  static bool enableVirtualViewWindowFocusDetection(
    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);

-  static bool enableWebPerformanceAPIsByDefault(
-    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);
-
  static bool fixMappingOfEventPrioritiesBetweenFabricAndReact(
    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);

@@ -27,8 +27,4 @@ target_link_libraries(
 target_compile_reactnative_options(hermes_executor PRIVATE)
 if(${CMAKE_BUILD_TYPE} MATCHES Debug OR REACT_NATIVE_DEBUG_OPTIMIZED)
  target_compile_options(hermes_executor PRIVATE -DHERMES_ENABLE_DEBUGGER=1)
-
-  if (HERMES_V1_ENABLED)
-        target_compile_options(hermes_executor PRIVATE -DHERMES_V1_ENABLED=1)
-  endif()
 endif()
@@ -39,9 +39,7 @@ void processTransform(
  }

  auto result = BaseViewProps::resolveTransform(
-      Size{.width = viewWidth, .height = viewHeight},
-      transform,
-      transformOrigin);
+      Size(viewWidth, viewHeight), transform, transformOrigin);

  // Convert from matrix of floats to double matrix
  constexpr size_t MatrixSize = std::tuple_size_v<decltype(result.matrix)>;
@@ -29,8 +29,4 @@ target_link_libraries(hermesinstancejni
 target_compile_reactnative_options(hermesinstancejni PRIVATE)
 if(${CMAKE_BUILD_TYPE} MATCHES Debug OR REACT_NATIVE_DEBUG_OPTIMIZED)
  target_compile_options(hermesinstancejni PRIVATE -DHERMES_ENABLE_DEBUGGER=1)
-
-  if (HERMES_V1_ENABLED)
-        target_compile_options(hermesinstancejni PRIVATE -DHERMES_V1_ENABLED=1)
-  endif()
 endif ()
@@ -19,10 +19,6 @@ add_library(rninstance
 target_compile_reactnative_options(rninstance PRIVATE)
 if(${CMAKE_BUILD_TYPE} MATCHES Debug OR REACT_NATIVE_DEBUG_OPTIMIZED)
  target_compile_options(rninstance PRIVATE -DHERMES_ENABLE_DEBUGGER=1)
-
-  if (HERMES_V1_ENABLED)
-        target_compile_options(rninstance PRIVATE -DHERMES_V1_ENABLED=1)
-  endif()
 endif ()

 target_merge_so(rninstance)
@@ -13,48 +13,36 @@ import org.junit.Test
 class DefaultNewArchitectureEntryPointTest {

  @Test
-  fun isConfigurationValid_withEverythingOff_returnsFalse() {
-    val (isValid, errorMessage) =
+  fun isConfigurationValid_withEverythingOff_returnsTrue() {
+    val (isValid, _) =
        DefaultNewArchitectureEntryPoint.isConfigurationValid(
            turboModulesEnabled = false,
            fabricEnabled = false,
            bridgelessEnabled = false,
        )
-    assertThat(isValid).isFalse()
-    assertThat(errorMessage)
-        .isEqualTo(
-            "You cannot load React Native with the New Architecture disabled. Please use DefaultNewArchitectureEntryPoint.load() instead of DefaultNewArchitectureEntryPoint.load(turboModulesEnabled=false, fabricEnabled=false, bridgelessEnabled=false)"
-        )
+    assertThat(isValid).isTrue()
  }

  @Test
-  fun isConfigurationValid_withNewArchOnlyOn_returnsFalse() {
-    val (isValid, errorMessage) =
+  fun isConfigurationValid_withNewArchOn_returnsTrue() {
+    val (isValid, _) =
        DefaultNewArchitectureEntryPoint.isConfigurationValid(
            turboModulesEnabled = true,
            fabricEnabled = true,
            bridgelessEnabled = false,
        )
-    assertThat(isValid).isFalse()
-    assertThat(errorMessage)
-        .isEqualTo(
-            "You cannot load React Native with the New Architecture disabled. Please use DefaultNewArchitectureEntryPoint.load() instead of DefaultNewArchitectureEntryPoint.load(turboModulesEnabled=true, fabricEnabled=true, bridgelessEnabled=false)"
-        )
+    assertThat(isValid).isTrue()
  }

  @Test
-  fun isConfigurationValid_withTurboModulesOnlyOn_returnsFalse() {
-    val (isValid, errorMessage) =
+  fun isConfigurationValid_withTurboModulesOnlyOn_returnsTrue() {
+    val (isValid, _) =
        DefaultNewArchitectureEntryPoint.isConfigurationValid(
            turboModulesEnabled = true,
            fabricEnabled = false,
            bridgelessEnabled = false,
        )
-    assertThat(isValid).isFalse()
-    assertThat(errorMessage)
-        .isEqualTo(
-            "You cannot load React Native with the New Architecture disabled. Please use DefaultNewArchitectureEntryPoint.load() instead of DefaultNewArchitectureEntryPoint.load(turboModulesEnabled=true, fabricEnabled=false, bridgelessEnabled=false)"
-        )
+    assertThat(isValid).isTrue()
  }

  @Test
@@ -79,7 +67,7 @@ class DefaultNewArchitectureEntryPointTest {
    assertThat(isValid).isFalse()
    assertThat(errorMessage)
        .isEqualTo(
-            "You cannot load React Native with the New Architecture disabled. Please use DefaultNewArchitectureEntryPoint.load() instead of DefaultNewArchitectureEntryPoint.load(turboModulesEnabled=false, fabricEnabled=true, bridgelessEnabled=false)"
+            "fabricEnabled=true requires turboModulesEnabled=true (is now false) - Please update your DefaultNewArchitectureEntryPoint.load() parameters."
        )
  }

@@ -94,7 +82,7 @@ class DefaultNewArchitectureEntryPointTest {
    assertThat(isValid).isFalse()
    assertThat(errorMessage)
        .isEqualTo(
-            "You cannot load React Native with the New Architecture disabled. Please use DefaultNewArchitectureEntryPoint.load() instead of DefaultNewArchitectureEntryPoint.load(turboModulesEnabled=false, fabricEnabled=true, bridgelessEnabled=true)"
+            "fabricEnabled=true requires turboModulesEnabled=true (is now false) - Please update your DefaultNewArchitectureEntryPoint.load() parameters."
        )
  }

@@ -109,7 +97,7 @@ class DefaultNewArchitectureEntryPointTest {
    assertThat(isValid).isFalse()
    assertThat(errorMessage)
        .isEqualTo(
-            "You cannot load React Native with the New Architecture disabled. Please use DefaultNewArchitectureEntryPoint.load() instead of DefaultNewArchitectureEntryPoint.load(turboModulesEnabled=true, fabricEnabled=false, bridgelessEnabled=true)"
+            "bridgelessEnabled=true requires (turboModulesEnabled=true AND fabricEnabled=true) - Please update your DefaultNewArchitectureEntryPoint.load() parameters."
        )
  }
 }
--- a/Show More
+++ b/Show More