Release 0.82.0

#publish-packages-to-npm&latest

.eslintrc.js

@@ -35,9 +35,6 @@ module.exports = {
         // Flow handles these checks for us, so they aren't required
         'no-undef': 'off',
         'no-unreachable': 'off',
-        // Throwing from function or rejecting promises with non-error values could result in unclear error stack traces and lead to harder debugging
-        'prefer-promise-reject-errors': 'error',
-        'no-throw-literal': 'error',
       },
     },
     {

.flowconfig

@@ -69,12 +69,17 @@ munge_underscores=true
 module.name_mapper='^react-native$' -> '<PROJECT_ROOT>/packages/react-native/index.js'
 module.name_mapper='^react-native/\(.*\)$' -> '<PROJECT_ROOT>/packages/react-native/\1'
 module.name_mapper='^@react-native/dev-middleware$' -> '<PROJECT_ROOT>/packages/dev-middleware'
-module.name_mapper='^@?[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\|xml\|ktx\)$' -> '<PROJECT_ROOT>/packages/react-native/Libraries/Image/RelativeImageStub'
+module.name_mapper='^@?[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\|xml\)$' -> '<PROJECT_ROOT>/packages/react-native/Libraries/Image/RelativeImageStub'
 
 module.system.haste.module_ref_prefix=m#
 
 react.runtime=automatic
 
+experimental.only_support_flow_fixme_and_expected_error=true
+experimental.require_suppression_with_error_code=true
+experimental.invariant_subtyping_error_message_improvement=true
+experimental.natural_inference.local_object_literals.followup_fix=true
+
 ban_spread_key_props=true
 
 [lints]
@@ -98,4 +103,4 @@ untyped-import
 untyped-type-import
 
 [version]
-^0.289.0
+^0.280.0

.github/actions/build-android/action.yml

@@ -17,9 +17,6 @@ runs:
     - name: Install node dependencies
       uses: ./.github/actions/yarn-install
     - name: Set React Native Version
-      # We don't want to set the version for stable branches, because this has been
-      # already set from the 'create release' commits on the release branch.
-      if: ${{ !endsWith(github.ref_name, '-stable') }}
       shell: bash
       run: node ./scripts/releases/set-rn-artifacts-version.js --build-type ${{ inputs.release-type }}
     - name: Setup gradle

.github/actions/build-apple-slices-hermes/action.yml

@@ -0,0 +1,103 @@
+name: build-apple-slices-hermes
+description: This action builds hermesc for Apple platforms
+inputs:
+  hermes-version:
+    required: true
+    description: The version of Hermes
+  react-native-version:
+    required: true
+    description: The version of Hermes
+  slice:
+    required: true
+    description: The slice of hermes you want to build. It could be iphone, iphonesimulator, macos, catalyst, appletvos, appletvsimulator, xros, or xrossimulator
+  flavor:
+    required: true
+    description: The flavor we want to build. It can be Debug or Release
+runs:
+  using: composite
+  steps:
+    - name: Setup xcode
+      uses: ./.github/actions/setup-xcode
+    - name: Restore Hermes workspace
+      uses: ./.github/actions/restore-hermes-workspace
+    - name: Restore HermesC Artifact
+      uses: actions/download-artifact@v4
+      with:
+        name: hermesc-apple
+        path: ./packages/react-native/sdks/hermes/build_host_hermesc
+    - name: Restore Slice From Cache
+      id: restore-slice-cache
+      uses: actions/cache/restore@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/build_${{ inputs.slice }}_${{ inputs.flavor }}
+        key: v6-hermes-apple-${{ inputs.hermes-version }}-${{ inputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ inputs.slice }}-${{ inputs.flavor }}
+    - name: Build the Hermes ${{ inputs.slice }} frameworks
+      shell: bash
+      run: |
+        cd ./packages/react-native/sdks/hermes || exit 1
+        SLICE=${{ inputs.slice }}
+        FLAVOR=${{ inputs.flavor }}
+        FINAL_PATH=build_"$SLICE"_"$FLAVOR"
+        echo "Final path for this slice is: $FINAL_PATH"
+
+        if [[ -d "$FINAL_PATH" ]]; then
+          echo "[HERMES] Skipping! Found the requested slice at $FINAL_PATH".
+          exit 0
+        fi
+
+        if [[ "$ARTIFACTS_EXIST" ]]; then
+          echo "[HERMES] Skipping! Artifacts exists already."
+          exit 0
+        fi
+
+        export RELEASE_VERSION=${{ inputs.react-native-version }}
+
+        # HermesC is used to build hermes, so it has to be executable
+        chmod +x ./build_host_hermesc/bin/hermesc
+
+        if [[ "$SLICE" == "macosx" ]]; then
+          echo "[HERMES] Building Hermes for MacOS"
+
+          chmod +x ./utils/build-mac-framework.sh
+          BUILD_TYPE="${{ inputs.flavor }}" ./utils/build-mac-framework.sh
+        else
+          echo "[HERMES] Building Hermes for iOS: $SLICE"
+
+          chmod +x ./utils/build-ios-framework.sh
+          BUILD_TYPE="${{ inputs.flavor }}" ./utils/build-ios-framework.sh "$SLICE"
+        fi
+
+        echo "Moving from build_$SLICE to $FINAL_PATH"
+        mv build_"$SLICE" "$FINAL_PATH"
+
+        # check whether everything is there
+        if [[ -d "$FINAL_PATH/lib/hermesvm.framework" ]]; then
+          echo "Successfully built hermesvm.framework for $SLICE in $FLAVOR"
+        else
+          echo "Failed to built hermesvm.framework for $SLICE in $FLAVOR"
+          exit 1
+        fi
+
+        if [[ -d "$FINAL_PATH/lib/hermesvm.framework.dSYM" ]]; then
+          echo "Successfully built hermesvm.framework.dSYM for $SLICE in $FLAVOR"
+        else
+          echo "Failed to built hermesvm.framework.dSYM for $SLICE in $FLAVOR"
+          echo "Please try again"
+          exit 1
+        fi
+    - name: Compress slices to preserve Symlinks
+      shell: bash
+      run: |
+        cd ./packages/react-native/sdks/hermes
+        tar -czv -f build_${{ matrix.slice }}_${{ matrix.flavor }}.tar.gz build_${{ matrix.slice }}_${{ matrix.flavor }}
+    - name: Upload Artifact for Slice (${{ inputs.slice }}, ${{ inputs.flavor }}}
+      uses: actions/upload-artifact@v4.3.4
+      with:
+        name: slice-${{ inputs.slice }}-${{ inputs.flavor }}
+        path: ./packages/react-native/sdks/hermes/build_${{ inputs.slice }}_${{ inputs.flavor }}.tar.gz
+    - name: Save slice cache
+      if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+      uses: actions/cache/save@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/build_${{ inputs.slice }}_${{ inputs.flavor }}
+        key: v6-hermes-apple-${{ inputs.hermes-version }}-${{ inputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ inputs.SLICE }}-${{ inputs.FLAVOR }}

.github/actions/build-hermes-macos/action.yml

@@ -0,0 +1,227 @@
+name: build-hermes-macos
+description: This action builds hermesc for Apple platforms
+inputs:
+  hermes-version:
+    required: true
+    description: The version of Hermes
+  react-native-version:
+    required: true
+    description: The version of React Native
+  flavor:
+    required: true
+    description: The flavor we want to build. It can be Debug or Release
+runs:
+  using: composite
+  steps:
+    - name: Setup xcode
+      uses: ./.github/actions/setup-xcode
+    - name: Restore Hermes workspace
+      uses: ./.github/actions/restore-hermes-workspace
+    - name: Restore Cached Artifacts
+      uses: actions/cache/restore@v4
+      with:
+        key: v4-hermes-artifacts-${{ inputs.flavor }}-${{ inputs.hermes-version }}-${{ inputs.react-native-version }}-${{ hashFiles('./packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}
+        path: |
+          /tmp/hermes/osx-bin/${{ inputs.flavor }}
+          /tmp/hermes/dSYM/${{ inputs.flavor }}
+          /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ inputs.flavor }}.tar.gz
+    - name: Check if the required artifacts already exist
+      id: check_if_apple_artifacts_are_there
+      shell: bash
+      run: |
+        FLAVOR="${{ inputs.flavor }}"
+        echo "Flavor is $FLAVOR"
+        OSX_BIN="/tmp/hermes/osx-bin/$FLAVOR"
+        DSYM="/tmp/hermes/dSYM/$FLAVOR"
+        HERMES="/tmp/hermes/hermes-runtime-darwin/hermes-ios-$FLAVOR.tar.gz"
+
+        if [[ -d "$OSX_BIN" ]] && \
+            [[ -d "$DSYM" ]] && \
+            [[ -f "$HERMES" ]]; then
+
+          echo "Artifacts are there!"
+          echo "ARTIFACTS_EXIST=true" >> $GITHUB_ENV
+          echo "ARTIFACTS_EXIST=true" >> $GITHUB_OUTPUT
+        fi
+    - name: Setup node.js
+      uses: ./.github/actions/setup-node
+    - name: Yarn- Install Dependencies
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      uses: ./.github/actions/yarn-install
+    - name: Slice cache macosx
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      uses: actions/download-artifact@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/
+        name: slice-macosx-${{ inputs.flavor }}
+    - name: Slice cache iphoneos
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      uses: actions/download-artifact@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/
+        name: slice-iphoneos-${{ inputs.flavor }}
+    - name: Slice cache iphonesimulator
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      uses: actions/download-artifact@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/
+        name: slice-iphonesimulator-${{ inputs.flavor }}
+    - name: Slice cache appletvos
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      uses: actions/download-artifact@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/
+        name: slice-appletvos-${{ inputs.flavor }}
+    - name: Slice cache appletvsimulator
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      uses: actions/download-artifact@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/
+        name: slice-appletvsimulator-${{ inputs.flavor }}
+    - name: Slice cache catalyst
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      uses: actions/download-artifact@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/
+        name: slice-catalyst-${{ inputs.flavor }}
+    - name: Slice cache xros
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      uses: actions/download-artifact@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/
+        name: slice-xros-${{ inputs.flavor }}
+    - name: Slice cache xrsimulator
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      uses: actions/download-artifact@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/
+        name: slice-xrsimulator-${{ inputs.flavor }}
+    - name: Unzip slices
+      shell: bash
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      run: |
+        cd ./packages/react-native/sdks/hermes
+        ls -l .
+        tar -xzv -f build_catalyst_${{ matrix.flavor }}.tar.gz
+        tar -xzv -f build_iphoneos_${{ matrix.flavor }}.tar.gz
+        tar -xzv -f build_iphonesimulator_${{ matrix.flavor }}.tar.gz
+        tar -xzv -f build_appletvos_${{ matrix.flavor }}.tar.gz
+        tar -xzv -f build_appletvsimulator_${{ matrix.flavor }}.tar.gz
+        tar -xzv -f build_macosx_${{ matrix.flavor }}.tar.gz
+        tar -xzv -f build_xros_${{ matrix.flavor }}.tar.gz
+        tar -xzv -f build_xrsimulator_${{ matrix.flavor }}.tar.gz
+    - name: Move back build folders
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      shell: bash
+      run: |
+        ls -l ./packages/react-native/sdks/hermes
+        cd ./packages/react-native/sdks/hermes || exit 1
+        mv build_macosx_${{ inputs.flavor }} build_macosx
+        mv build_iphoneos_${{ inputs.flavor }} build_iphoneos
+        mv build_iphonesimulator_${{ inputs.flavor }} build_iphonesimulator
+        mv build_appletvos_${{ inputs.flavor }} build_appletvos
+        mv build_appletvsimulator_${{ inputs.flavor }} build_appletvsimulator
+        mv build_catalyst_${{ inputs.flavor }} build_catalyst
+        mv build_xros_${{ inputs.flavor }} build_xros
+        mv build_xrsimulator_${{ inputs.flavor }} build_xrsimulator
+    - name: Prepare destroot folder
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      shell: bash
+      run: |
+        cd ./packages/react-native/sdks/hermes || exit 1
+        chmod +x ./utils/build-apple-framework.sh
+        . ./utils/build-apple-framework.sh
+        prepare_dest_root_for_ci
+    - name: Create fat framework for iOS
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      shell: bash
+      run: |
+        cd ./packages/react-native/sdks/hermes || exit 1
+        echo "[HERMES] Creating the universal framework"
+        chmod +x ./utils/build-ios-framework.sh
+        ./utils/build-ios-framework.sh build_framework
+
+        chmod +x ./destroot/bin/hermesc
+    - name: Package the Hermes Apple frameworks
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      shell: bash
+      run: |
+        BUILD_TYPE="${{ inputs.flavor }}"
+        echo "Packaging Hermes Apple frameworks for $BUILD_TYPE build type"
+
+        TARBALL_OUTPUT_DIR=$(mktemp -d /tmp/hermes-tarball-output-XXXXXXXX)
+
+        TARBALL_FILENAME=$(node ./packages/react-native/scripts/hermes/get-tarball-name.js --buildType "$BUILD_TYPE")
+
+        echo "Packaging Hermes Apple frameworks for $BUILD_TYPE build type"
+
+        TARBALL_OUTPUT_PATH=$(node ./packages/react-native/scripts/hermes/create-tarball.js \
+          --inputDir ./packages/react-native/sdks/hermes \
+          --buildType "$BUILD_TYPE" \
+          --outputDir $TARBALL_OUTPUT_DIR)
+
+        echo "Hermes tarball saved to $TARBALL_OUTPUT_PATH"
+
+        mkdir -p $HERMES_TARBALL_ARTIFACTS_DIR
+        cp $TARBALL_OUTPUT_PATH $HERMES_TARBALL_ARTIFACTS_DIR/.
+
+        mkdir -p /tmp/hermes/osx-bin/${{ inputs.flavor }}
+        cp ./packages/react-native/sdks/hermes/build_macosx/bin/* /tmp/hermes/osx-bin/${{ inputs.flavor }}
+        ls -lR /tmp/hermes/osx-bin/
+    - name: Create dSYM archive
+      if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+      shell: bash
+      run: |
+        FLAVOR=${{ inputs.flavor }}
+        WORKING_DIR="/tmp/hermes_tmp/dSYM/$FLAVOR"
+
+        mkdir -p "$WORKING_DIR/macosx"
+        mkdir -p "$WORKING_DIR/catalyst"
+        mkdir -p "$WORKING_DIR/iphoneos"
+        mkdir -p "$WORKING_DIR/iphonesimulator"
+        mkdir -p "$WORKING_DIR/appletvos"
+        mkdir -p "$WORKING_DIR/appletvsimulator"
+        mkdir -p "$WORKING_DIR/xros"
+        mkdir -p "$WORKING_DIR/xrsimulator"
+
+        cd ./packages/react-native/sdks/hermes || exit 1
+
+        DSYM_FILE_PATH=lib/hermesvm.framework.dSYM
+        cp -r build_macosx/$DSYM_FILE_PATH "$WORKING_DIR/macosx/"
+        cp -r build_catalyst/$DSYM_FILE_PATH "$WORKING_DIR/catalyst/"
+        cp -r build_iphoneos/$DSYM_FILE_PATH "$WORKING_DIR/iphoneos/"
+        cp -r build_iphonesimulator/$DSYM_FILE_PATH "$WORKING_DIR/iphonesimulator/"
+        cp -r build_appletvos/$DSYM_FILE_PATH "$WORKING_DIR/appletvos/"
+        cp -r build_appletvsimulator/$DSYM_FILE_PATH "$WORKING_DIR/appletvsimulator/"
+        cp -r build_xros/$DSYM_FILE_PATH "$WORKING_DIR/xros/"
+        cp -r build_xrsimulator/$DSYM_FILE_PATH "$WORKING_DIR/xrsimulator/"
+
+        DEST_DIR="/tmp/hermes/dSYM/$FLAVOR"
+        tar -C "$WORKING_DIR" -czvf "hermesvm.framework.dSYM" .
+
+        mkdir -p "$DEST_DIR"
+        mv "hermesvm.framework.dSYM" "$DEST_DIR"
+    - name: Upload hermes dSYM artifacts
+      uses: actions/upload-artifact@v4.3.4
+      with:
+        name: hermes-dSYM-${{ inputs.flavor }}
+        path: /tmp/hermes/dSYM/${{ inputs.flavor }}
+    - name: Upload hermes Runtime artifacts
+      uses: actions/upload-artifact@v4.3.4
+      with:
+        name: hermes-darwin-bin-${{ inputs.flavor }}
+        path: /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ inputs.flavor }}.tar.gz
+    - name: Upload hermes osx artifacts
+      uses: actions/upload-artifact@v4.3.4
+      with:
+        name: hermes-osx-bin-${{ inputs.flavor }}
+        path: /tmp/hermes/osx-bin/${{ inputs.flavor }}
+    - name: Upload Hermes Artifacts
+      uses: actions/cache/save@v4
+      if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+      with:
+        key: v4-hermes-artifacts-${{ inputs.flavor }}-${{ inputs.hermes-version }}-${{ inputs.react-native-version }}-${{ hashFiles('./packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}
+        path: |
+          /tmp/hermes/osx-bin/${{ inputs.flavor }}
+          /tmp/hermes/dSYM/${{ inputs.flavor }}
+          /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ inputs.flavor }}.tar.gz

.github/actions/build-hermesc-apple/action.yml

@@ -0,0 +1,39 @@
+name: build-hermesc-apple
+description: This action builds hermesc for Apple platforms
+inputs:
+  hermes-version:
+    required: true
+    description: The version of Hermes
+  react-native-version:
+    required: true
+    description: The version of React Native
+runs:
+  using: composite
+  steps:
+    - name: Setup xcode
+      uses: ./.github/actions/setup-xcode
+    - name: Restore Hermes workspace
+      uses: ./.github/actions/restore-hermes-workspace
+    - name: Hermes apple cache
+      uses: actions/cache/restore@v4
+      with:
+        path: ./packages/react-native/sdks/hermes/build_host_hermesc
+        key: v2-hermesc-apple-${{ inputs.hermes-version }}-${{ inputs.react-native-version }}
+    - name: Build HermesC Apple
+      shell: bash
+      run: |
+        cd ./packages/react-native/sdks/hermes || exit 1
+        . ./utils/build-apple-framework.sh
+        build_host_hermesc_if_needed
+    - name: Upload HermesC Artifact
+      uses: actions/upload-artifact@v4.3.4
+      with:
+        name: hermesc-apple
+        path: ./packages/react-native/sdks/hermes/build_host_hermesc
+    - name: Cache hermesc apple
+      uses: actions/cache/save@v4
+      if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+      with:
+        path: ./packages/react-native/sdks/hermes/build_host_hermesc
+        key: v2-hermesc-apple-${{ inputs.hermes-version }}-${{ inputs.react-native-version }}
+        enableCrossOsArchive: true

.github/actions/build-hermesc-linux/action.yml

@@ -0,0 +1,53 @@
+name: build-hermesc-linux
+description: This action builds hermesc for linux platforms
+inputs:
+  hermes-version:
+    required: True
+    description: The version of Hermes
+  react-native-version:
+    required: True
+    description: The version of React Native
+runs:
+  using: composite
+  steps:
+    - name: Install dependencies
+      shell: bash
+      run: |
+        sudo apt update
+        sudo apt install -y git openssh-client build-essential \
+            libreadline-dev libicu-dev jq zip python3
+
+        # Install cmake 3.28.3-1build7
+        sudo apt-get install cmake=3.28.3-1build7
+        sudo ln -sf /usr/bin/cmake /usr/local/bin/cmake
+    - name: Restore Hermes workspace
+      uses: ./.github/actions/restore-hermes-workspace
+    - name: Linux cache
+      uses: actions/cache@v4
+      with:
+        key: v1-hermes-${{ github.job }}-linux-${{ inputs.hermes-version }}-${{ inputs.react-native-version }}
+        path: |
+          /tmp/hermes/linux64-bin/
+          /tmp/hermes/hermes/destroot/
+    - name: Set up workspace
+      shell: bash
+      run: |
+        mkdir -p /tmp/hermes/linux64-bin
+    - name: Build HermesC for Linux
+      shell: bash
+      run: |
+        if [ -f /tmp/hermes/linux64-bin/hermesc ]; then
+          echo 'Skipping; Clean "/tmp/hermes/linux64-bin" to rebuild.'
+        else
+          cd /tmp/hermes
+          cmake -S hermes -B build -DHERMES_STATIC_LINK=ON -DCMAKE_BUILD_TYPE=Release -DHERMES_ENABLE_TEST_SUITE=OFF \
+            -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=True -DCMAKE_CXX_FLAGS=-s -DCMAKE_C_FLAGS=-s \
+            -DCMAKE_EXE_LINKER_FLAGS="-Wl,--whole-archive -lpthread -Wl,--no-whole-archive"
+          cmake --build build --target hermesc -j 4
+          cp /tmp/hermes/build/bin/hermesc /tmp/hermes/linux64-bin/.
+        fi
+    - name: Upload linux artifacts
+      uses: actions/upload-artifact@v4.3.4
+      with:
+        name: hermes-linux-bin
+        path: /tmp/hermes/linux64-bin

.github/actions/build-hermesc-windows/action.yml

@@ -0,0 +1,86 @@
+name: build-hermesc-windows
+description: This action builds hermesc for Windows platforms
+inputs:
+  hermes-version:
+    required: True
+    description: The version of Hermes
+  react-native-version:
+    required: True
+    description: The version of React Native
+runs:
+  using: composite
+  steps:
+    - name: Download Previous Artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-workspace
+        path: 'C:\tmp\hermes'
+    - name: Set up workspace
+      shell: powershell
+      run: |
+        mkdir -p C:\tmp\hermes\osx-bin
+        mkdir -p .\packages\react-native\sdks\hermes
+        cp -r -Force C:\tmp\hermes\hermes\* .\packages\react-native\sdks\hermes\.
+        cp -r -Force .\packages\react-native\sdks\hermes-engine\utils\* .\packages\react-native\sdks\hermes\.
+    - name: Windows cache
+      uses: actions/cache@v4
+      with:
+        key: v3-hermes-${{ github.job }}-windows-${{ inputs.hermes-version }}-${{ inputs.react-native-version }}
+        path: |
+          C:\tmp\hermes\win64-bin\
+          C:\tmp\hermes\hermes\icu\
+          C:\tmp\hermes\hermes\deps\
+          C:\tmp\hermes\hermes\build_release\
+    - name: setup-msbuild
+      uses: microsoft/setup-msbuild@v1.3.2
+    - name: Set up workspace
+      shell: powershell
+      run: |
+        New-Item -ItemType Directory -ErrorAction SilentlyContinue $Env:HERMES_WS_DIR\icu
+        New-Item -ItemType Directory -ErrorAction SilentlyContinue $Env:HERMES_WS_DIR\deps
+        New-Item -ItemType Directory -ErrorAction SilentlyContinue $Env:HERMES_WS_DIR\win64-bin
+    - name: Downgrade CMake
+      shell: powershell
+      run: choco install cmake --version 3.31.6 --force
+    - name: Build HermesC for Windows
+      shell: powershell
+      run: |
+        if (-not(Test-Path -Path $Env:HERMES_WS_DIR\win64-bin\hermesc.exe)) {
+          cd $Env:HERMES_WS_DIR\icu
+          # If Invoke-WebRequest shows a progress bar, it will fail with
+          #   Win32 internal error "Access is denied" 0x5 occurred [...]
+          $progressPreference = 'silentlyContinue'
+          Invoke-WebRequest -Uri "$Env:ICU_URL" -OutFile "icu.zip"
+          Expand-Archive -Path "icu.zip" -DestinationPath "."
+
+          cd $Env:HERMES_WS_DIR
+          Copy-Item -Path "icu\bin64\icu*.dll" -Destination "deps"
+          # Include MSVC++ 2015 redistributables
+          Copy-Item -Path "c:\windows\system32\msvcp140.dll" -Destination "deps"
+          Copy-Item -Path "c:\windows\system32\vcruntime140.dll" -Destination "deps"
+          Copy-Item -Path "c:\windows\system32\vcruntime140_1.dll" -Destination "deps"
+
+          $Env:PATH += ";$Env:CMAKE_DIR;$Env:MSBUILD_DIR"
+          $Env:ICU_ROOT = "$Env:HERMES_WS_DIR\icu"
+
+          cmake -S hermes -B build_release -G 'Visual Studio 17 2022' -Ax64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=True -DHERMES_ENABLE_WIN10_ICU_FALLBACK=OFF
+          if (-not $?) { throw "Failed to configure Hermes" }
+          echo "Running windows build..."
+          cd build_release
+          cmake --build . --target hermesc --config Release
+          if (-not $?) { throw "Failed to build Hermes" }
+
+          echo "Copying hermesc.exe to win64-bin"
+          cd $Env:HERMES_WS_DIR
+          Copy-Item -Path "build_release\bin\Release\hermesc.exe" -Destination "win64-bin"
+          # Include Windows runtime dependencies
+          Copy-Item -Path "deps\*" -Destination "win64-bin"
+        }
+        else {
+            Write-Host "Skipping; Clean c:\tmp\hermes\win64-bin to rebuild."
+        }
+    - name: Upload windows artifacts
+      uses: actions/upload-artifact@v4.3.4
+      with:
+        name: hermes-win64-bin
+        path: C:\tmp\hermes\win64-bin\

.github/actions/build-npm-package/action.yml

@@ -4,6 +4,9 @@ inputs:
   release-type:
     required: true
     description: The type of release we are building. It could be nightly, release or dry-run
+  hermes-ws-dir:
+    required: 'true'
+    description: The workspace for hermes
   gha-npm-token:
     required: false
     description: The GHA npm token, required only to publish to npm
@@ -17,6 +20,87 @@ runs:
     - name: Setup git safe folders
       shell: bash
       run: git config --global --add safe.directory '*'
+    - name: Create /tmp/hermes/osx-bin directory
+      shell: bash
+      run: mkdir -p /tmp/hermes/osx-bin
+    - name: Download osx-bin release artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-osx-bin-Release
+        path: /tmp/hermes/osx-bin/Release
+    - name: Download osx-bin debug artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-osx-bin-Debug
+        path: /tmp/hermes/osx-bin/Debug
+    - name: Download darwin-bin release artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-darwin-bin-Release
+        path: /tmp/hermes/hermes-runtime-darwin
+    - name: Download darwin-bin debug artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-darwin-bin-Debug
+        path: /tmp/hermes/hermes-runtime-darwin
+    - name: Download hermes dSYM debug artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-dSYM-Debug
+        path: /tmp/hermes/dSYM/Debug
+    - name: Download hermes dSYM release vartifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-dSYM-Release
+        path: /tmp/hermes/dSYM/Release
+    - name: Download windows-bin artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-win64-bin
+        path: /tmp/hermes/win64-bin
+    - name: Download linux-bin artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-linux-bin
+        path: /tmp/hermes/linux64-bin
+    - name: Show /tmp/hermes directory
+      shell: bash
+      run: ls -lR /tmp/hermes
+    - name: Copy Hermes binaries
+      shell: bash
+      run: |
+        mkdir -p ./packages/react-native/sdks/hermesc ./packages/react-native/sdks/hermesc/osx-bin ./packages/react-native/sdks/hermesc/win64-bin ./packages/react-native/sdks/hermesc/linux64-bin
+
+        # When build_hermes_macos runs as a matrix, it outputs
+        if [[ -d ${{ inputs.hermes-ws-dir }}/osx-bin/Release ]]; then
+          cp -r ${{ inputs.hermes-ws-dir }}/osx-bin/Release/* ./packages/react-native/sdks/hermesc/osx-bin/.
+        elif [[ -d ${{ inputs.hermes-ws-dir }}/osx-bin/Debug ]]; then
+          cp -r ${{ inputs.hermes-ws-dir }}/osx-bin/Debug/* ./packages/react-native/sdks/hermesc/osx-bin/.
+        else
+          ls ${{ inputs.hermes-ws-dir }}/osx-bin || echo "hermesc macOS artifacts directory missing."
+          echo "Could not locate macOS hermesc binary."; exit 1;
+        fi
+
+        # Sometimes, GHA creates artifacts with lowercase Debug/Release. Make sure that if it happen, we uppercase them.
+        if [[ -f "${{ inputs.hermes-ws-dir }}/hermes-runtime-darwin/hermes-ios-debug.tar.gz" ]]; then
+          mv "${{ inputs.hermes-ws-dir }}/hermes-runtime-darwin/hermes-ios-debug.tar.gz" "${{ inputs.hermes-ws-dir }}/hermes-runtime-darwin/hermes-ios-Debug.tar.gz"
+        fi
+
+        if [[ -f "${{ inputs.hermes-ws-dir }}/hermes-runtime-darwin/hermes-ios-release.tar.gz" ]]; then
+          mv "${{ inputs.hermes-ws-dir }}/hermes-runtime-darwin/hermes-ios-release.tar.gz" "${{ inputs.hermes-ws-dir }}/hermes-runtime-darwin/hermes-ios-Release.tar.gz"
+        fi
+
+        cp -r ${{ inputs.hermes-ws-dir }}/win64-bin/* ./packages/react-native/sdks/hermesc/win64-bin/.
+        cp -r ${{ inputs.hermes-ws-dir }}/linux64-bin/* ./packages/react-native/sdks/hermesc/linux64-bin/.
+
+        # Make sure the hermesc files are actually executable.
+        chmod -R +x packages/react-native/sdks/hermesc/*
+
+        mkdir -p ./packages/react-native/ReactAndroid/external-artifacts/artifacts/
+        cp ${{ inputs.hermes-ws-dir }}/hermes-runtime-darwin/hermes-ios-Debug.tar.gz ./packages/react-native/ReactAndroid/external-artifacts/artifacts/hermes-ios-debug.tar.gz
+        cp ${{ inputs.hermes-ws-dir }}/hermes-runtime-darwin/hermes-ios-Release.tar.gz ./packages/react-native/ReactAndroid/external-artifacts/artifacts/hermes-ios-release.tar.gz
+        cp ${{ inputs.hermes-ws-dir }}/dSYM/Debug/hermesvm.framework.dSYM  ./packages/react-native/ReactAndroid/external-artifacts/artifacts/hermes-framework-dSYM-debug.tar.gz
+        cp ${{ inputs.hermes-ws-dir }}/dSYM/Release/hermesvm.framework.dSYM  ./packages/react-native/ReactAndroid/external-artifacts/artifacts/hermes-framework-dSYM-release.tar.gz
     - name: Download ReactNativeDependencies
       uses: actions/download-artifact@v4
       with:

.github/actions/prepare-hermes-workspace/action.yml

@@ -0,0 +1,99 @@
+name: prepare-hermes-workspace
+description: This action prepares the hermes workspace with the right hermes and react-native versions.
+inputs:
+  hermes-ws-dir:
+    required: true
+    description: The hermes dir we need to use to setup the workspace
+  hermes-version-file:
+    required: true
+    description: the path to the file that will contain the hermes version
+outputs:
+  hermes-version:
+    description: the version of Hermes tied to this run
+    value: ${{ steps.hermes-version.outputs.VERSION }}
+  react-native-version:
+    description: the version of React Native tied to this run
+    value: ${{ steps.react-native-version.outputs.VERSION }}
+runs:
+  using: composite
+  steps:
+    - name: Setup hermes version
+      shell: bash
+      id: hermes-version
+      run: |
+        mkdir -p "/tmp/hermes" "/tmp/hermes/download" "/tmp/hermes/hermes"
+
+        if [ -f "${{ inputs.hermes-version-file }}" ]; then
+          echo "Hermes Version file found! Using this version for the build:"
+          echo "VERSION=$(cat ${{ inputs.hermes-version-file }})" >> "$GITHUB_OUTPUT"
+        else
+          echo "Hermes Version file not found!!!"
+          echo "Using the last commit from main for the build:"
+          HERMES_TAG_SHA=$(git ls-remote https://github.com/facebook/hermes main | cut -f 1 | tr -d '[:space:]')
+          echo "VERSION=$HERMES_TAG_SHA" >> "$GITHUB_OUTPUT"
+        fi
+        echo "Hermes commit is $HERMES_TAG_SHA"
+
+    - name: Get react-native version
+      shell: bash
+      id: react-native-version
+      run: |
+        VERSION=$(cat packages/react-native/package.json | jq -r '.version')
+        # Save the react native version we are building in an output variable so we can use that file as part of the cache key.
+        echo "VERSION=$VERSION" >> "$GITHUB_OUTPUT"
+        echo "React Native Version is $VERSION"
+
+    - name: Cache hermes workspace
+      id: restore-hermes
+      uses: actions/cache/restore@v4
+      with:
+        path: |
+          /tmp/hermes/download/
+          /tmp/hermes/hermes/
+        key: v1-hermes-${{ steps.hermes-version.outputs.version }}
+        enableCrossOsArchive: true
+
+    # It happened while testing that a cache was created from the right folders
+    # but those folders where empty. Thus, the next check ensures that we can work with those caches.
+    - name: Check if cache was meaningful
+      id: meaningful-cache
+      shell: bash
+      run: |
+        if [[ -d /tmp/hermes/hermes ]] && [[ -n "$(ls -A /tmp/hermes/hermes)"  ]]; then
+          echo "Found a good hermes cache"
+          echo "HERMES_CACHED=true" >> "$GITHUB_OUTPUT"
+        fi
+
+    - name: Setup node.js
+      uses: ./.github/actions/setup-node
+    - name: Yarn- Install Dependencies
+      if: ${{ steps.meaningful-cache.outputs.HERMES_CACHED != 'true' }}
+      uses: ./.github/actions/yarn-install
+
+    - name: Download Hermes tarball
+      if: ${{ steps.meaningful-cache.outputs.HERMES_CACHED != 'true' }}
+      shell: bash
+      run: |
+        node packages/react-native/scripts/hermes/prepare-hermes-for-build ${{ github.event.pull_request.html_url }}
+        cp packages/react-native/sdks/download/* ${{ inputs.hermes-ws-dir }}/download/.
+        cp -r packages/react-native/sdks/hermes/* ${{ inputs.hermes-ws-dir }}/hermes/.
+
+        echo ${{ steps.hermes-version.outputs.version }}
+
+    - name: Upload Hermes artifact
+      uses: actions/upload-artifact@v4.3.4
+      with:
+        name: hermes-workspace
+        path: |
+          /tmp/hermes/download/
+          /tmp/hermes/hermes/
+
+    - name: Cache hermes workspace
+      uses: actions/cache/save@v4
+      if: ${{ github.ref == 'refs/heads/main' }} # To avoid that the cache explode.
+      with:
+        path: |
+          /tmp/hermes/download/
+          /tmp/hermes/hermes/
+        key: v1-hermes-${{ steps.hermes-version.outputs.version }}
+        enableCrossOsArchive: true

.github/actions/restore-hermes-workspace/action.yml

@@ -0,0 +1,16 @@
+name: restore-hermes-workspace
+description: "Restore hermes workspace that has been created in Prepare Hermes Workspace"
+runs:
+  using: composite
+  steps:
+    - name: Download Previous Artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-workspace
+        path: /tmp/hermes
+    - name: Set up workspace
+      shell: bash
+      run: |
+        mkdir -p $HERMES_OSXBIN_ARTIFACTS_DIR ./packages/react-native/sdks/hermes
+        cp -r $HERMES_WS_DIR/hermes/* ./packages/react-native/sdks/hermes/.
+        cp -r ./packages/react-native/sdks/hermes-engine/utils ./packages/react-native/sdks/hermes/.

.github/actions/setup-xcode/action.yml

@@ -5,10 +5,6 @@ inputs:
     description: 'The xcode version to use'
     required: false
     default: '16.2.0'
-  platform:
-    description: 'The platform to use. Valid values are: ios, ios-simulator, macos, mac-catalyst, tvos, tvos-simulator, xros, xros-simulator'
-    required: false
-    default: 'macos'
 runs:
   using: "composite"
   steps:
@@ -16,21 +12,3 @@ runs:
       uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd
       with:
         xcode-version: ${{ inputs.xcode-version }}
-    - name: Setup Platform ${{ inputs.platform }}
-      if: ${{ inputs.platform != 'macos' && inputs.platform != 'mac-catalyst' }}
-      shell: bash
-      run: |
-        # https://github.com/actions/runner-images/issues/12541
-        sudo xcodebuild -runFirstLaunch
-        sudo xcrun simctl list
-
-        # Install platform based on the platform
-        if [[ "${{ inputs.platform }}" == "xros" || "${{ inputs.platform }}" == "xros-simulator" ]]; then
-          sudo xcodebuild -downloadPlatform visionOS
-        elif [[ "${{ inputs.platform }}" == "tvos" || "${{ inputs.platform }}" == "tvos-simulator" ]]; then
-          sudo xcodebuild -downloadPlatform tvOS
-        else
-          sudo xcodebuild -downloadPlatform iOS
-        fi
-
-        sudo xcodebuild -runFirstLaunch

.github/actions/test-ios-helloworld/action.yml

@@ -10,27 +10,36 @@ inputs:
   flavor:
     description: The flavor of the build. Must be one of "Debug", "Release".
     default: Debug
+  hermes-version:
+    description: The version of hermes
+    required: true
+  react-native-version:
+    description: The version of react-native
+    required: true
 runs:
   using: composite
   steps:
     - name: Setup xcode
       uses: ./.github/actions/setup-xcode
-      with:
-        platform: ios
     - name: Setup node.js
       uses: ./.github/actions/setup-node
     - name: Run yarn install
       uses: ./.github/actions/yarn-install
+    - name: Create Hermes folder
+      shell: bash
+      run: mkdir -p "$HERMES_WS_DIR"
+    - name: Download Hermes
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-darwin-bin-${{ inputs.flavor }}
+        path: /tmp/hermes/hermes-runtime-darwin/
+    - name: Print Downloaded hermes
+      shell: bash
+      run: ls -lR "$HERMES_WS_DIR"
     - name: Setup ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ inputs.ruby-version }}
-    - name: Set nightly Hermes versions
-      shell: bash
-      run: |
-        node ./scripts/releases/use-hermes-nightly.js
-    - name: Run yarn install again, with the correct hermes version
-      uses: ./.github/actions/yarn-install
     - name: Download ReactNativeDependencies
       uses: actions/download-artifact@v4
       with:
@@ -57,6 +66,20 @@ runs:
           args+=(--frameworks dynamic)
         fi
 
+        # Tarball is restored with capital flavors suffix, but somehow the tarball name from JS at line 96 returns as lowercased.
+        # Let's ensure that the tarballs have the right names
+
+        if [[ -f "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-Debug.tar.gz" ]]; then
+          mv "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-Debug.tar.gz" "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-debug.tar.gz"
+        fi
+
+        if [[ -f "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-Release.tar.gz" ]]; then
+          mv "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-Release.tar.gz" "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-release.tar.gz"
+        fi
+
+        BUILD_TYPE="${{ inputs.flavor }}"
+        TARBALL_FILENAME=$(node ../../packages/react-native/scripts/hermes/get-tarball-name.js --buildType "$BUILD_TYPE")
+        export HERMES_ENGINE_TARBALL_PATH="$HERMES_WS_DIR/hermes-runtime-darwin/$TARBALL_FILENAME"
         export RCT_USE_LOCAL_RN_DEP="/tmp/third-party/ReactNativeDependencies${{ inputs.flavor }}.xcframework.tar.gz"
         export RCT_TESTONLY_RNCORE_TARBALL_PATH="/tmp/ReactCore/ReactCore${{ inputs.flavor }}.xcframework.tar.gz"
 

.github/actions/test-ios-rntester/action.yml

@@ -10,9 +10,18 @@ inputs:
   run-unit-tests:
     description: whether unit tests should run or not.
     default: "false"
+  hermes-tarball-artifacts-dir:
+    description: The directory where the hermes tarball artifacts are stored
+    default: /tmp/hermes/hermes-runtime-darwin
   flavor:
     description: The flavor of the build. Must be one of "Debug", "Release".
     default: Debug
+  hermes-version:
+    description: The version of hermes
+    required: true
+  react-native-version:
+    description: The version of react-native
+    required: true
   run-e2e-tests:
     description: Whether we want to run E2E tests or not
     required: false
@@ -23,25 +32,60 @@ runs:
   steps:
     - name: Setup xcode
       uses: ./.github/actions/setup-xcode
-      with:
-        platform: ios
     - name: Setup node.js
       uses: ./.github/actions/setup-node
     - name: Run yarn
       uses: ./.github/actions/yarn-install
+    - name: Download Hermes
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-darwin-bin-${{ inputs.flavor }}
+        path: ${{ inputs.hermes-tarball-artifacts-dir }}
     - name: Setup ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ inputs.ruby-version }}
-    - name: Set nightly Hermes versions
-      shell: bash
-      run: |
-        node ./scripts/releases/use-hermes-nightly.js
-    - name: Run yarn install again, with the correct hermes version
-      uses: ./.github/actions/yarn-install
     - name: Prepare IOS Tests
       if: ${{ inputs.run-unit-tests == 'true' }}
       uses: ./.github/actions/prepare-ios-tests
+    - name: Set HERMES_ENGINE_TARBALL_PATH envvar if Hermes tarball is present
+      shell: bash
+      run: |
+        HERMES_TARBALL_ARTIFACTS_DIR=${{ inputs.hermes-tarball-artifacts-dir }}
+        if [ ! -d $HERMES_TARBALL_ARTIFACTS_DIR ]; then
+          echo "Hermes tarball artifacts dir not present ($HERMES_TARBALL_ARTIFACTS_DIR). Build Hermes from source."
+          exit 0
+        fi
+
+        TARBALL_FILENAME=$(node ./packages/react-native/scripts/hermes/get-tarball-name.js --buildType "${{ inputs.flavor }}")
+        TARBALL_PATH=$HERMES_TARBALL_ARTIFACTS_DIR/$TARBALL_FILENAME
+
+        echo "Looking for $TARBALL_FILENAME in $HERMES_TARBALL_ARTIFACTS_DIR"
+        echo "$TARBALL_PATH"
+
+        if [ ! -f $TARBALL_PATH ]; then
+          echo "Hermes tarball not present ($TARBALL_PATH). Build Hermes from source."
+          exit 0
+        fi
+
+        echo "Found Hermes tarball at $TARBALL_PATH"
+        echo "HERMES_ENGINE_TARBALL_PATH=$TARBALL_PATH" >> $GITHUB_ENV
+    - name: Print Hermes version
+      shell: bash
+      run: |
+        HERMES_TARBALL_ARTIFACTS_DIR=${{ inputs.hermes-tarball-artifacts-dir }}
+        TARBALL_FILENAME=$(node ./packages/react-native/scripts/hermes/get-tarball-name.js --buildType "${{ inputs.flavor }}")
+        TARBALL_PATH=$HERMES_TARBALL_ARTIFACTS_DIR/$TARBALL_FILENAME
+        if [[ -e $TARBALL_PATH ]]; then
+          tar -xf $TARBALL_PATH
+          echo 'print(HermesInternal?.getRuntimeProperties?.()["OSS Release Version"])' > test.js
+          chmod +x ./destroot/bin/hermes
+          ./destroot/bin/hermes test.js
+          rm test.js
+          rm -rf destroot
+        else
+          echo 'No Hermes tarball found.'
+        fi
     - name: Download ReactNativeDependencies
       uses: actions/download-artifact@v4
       with:
@@ -61,6 +105,7 @@ runs:
     - name: Install CocoaPods dependencies
       shell: bash
       run: |
+        export HERMES_ENGINE_TARBALL_PATH=$HERMES_ENGINE_TARBALL_PATH
         export RCT_USE_LOCAL_RN_DEP="/tmp/third-party/ReactNativeDependencies${{ inputs.flavor }}.xcframework.tar.gz"
         export RCT_TESTONLY_RNCORE_TARBALL_PATH="/tmp/ReactCore/ReactCore${{ inputs.flavor }}.xcframework.tar.gz"
 
@@ -71,7 +116,7 @@ runs:
         cd packages/rn-tester
 
         bundle install
-        bundle exec pod update hermes-engine --no-repo-update
+        bundle exec pod install
     - name: Build RNTester
       shell: bash
       run: |

.github/workflow-scripts/__tests__/createDraftRelease-test.js

@@ -121,7 +121,7 @@ describe('Create Draft Release', () => {
   });
 
   describe('#_computeBody', () => {
-    it('computes body for release when no hermes versions are passed', async () => {
+    it('computes body for release', async () => {
       const version = '0.77.1';
       const changelog = `## v${version}
 ### Breaking Changes
@@ -134,83 +134,20 @@ describe('Create Draft Release', () => {
 #### iOS
 - [PR #3436](https://github.com/facebook/react-native/pull/3436) - Some other change
 - [PR #3437](https://github.com/facebook/react-native/pull/3437) - Some other change`;
-      const body = _computeBody(changelog, version);
+      const body = _computeBody(version, changelog);
 
       expect(body).toEqual(`${changelog}
 
 ---
 
 Hermes dSYMS:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${version}/hermes-ios-${version}-hermes-framework-dSYM-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${version}/hermes-ios-${version}-hermes-framework-dSYM-release.tar.gz)
-
-Hermes V1 dSYMS:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${version}/hermes-ios-${version}-hermes-framework-dSYM-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${version}/hermes-ios-${version}-hermes-framework-dSYM-release.tar.gz)
+- [Debug](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-hermes-framework-dSYM-debug.tar.gz)
+- [Release](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-hermes-framework-dSYM-release.tar.gz)
 
 ReactNativeDependencies dSYMs:
 - [Debug](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-dependencies-dSYM-debug.tar.gz)
 - [Release](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-dependencies-dSYM-release.tar.gz)
 
-ReactNative Core dSYMs:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-core-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-core-release.tar.gz)
-
----
-
-You can file issues or pick requests against this release [here](https://github.com/reactwg/react-native-releases/issues/new/choose).
-
----
-
-To help you upgrade to this version, you can use the [Upgrade Helper](https://react-native-community.github.io/upgrade-helper/) ⚛️.
-
----
-
-View the whole changelog in the [CHANGELOG.md file](https://github.com/facebook/react-native/blob/main/CHANGELOG.md).`);
-    });
-
-    it('computes body for release when hermes versions are passed', async () => {
-      const version = '0.77.1';
-      const hermesVersion = '0.15.0';
-      const hermesV1Version = '250829098.0.2';
-      const changelog = `## v${version}
-### Breaking Changes
-- [PR #9012](https://github.com/facebook/react-native/pull/9012) - Some other change
-
-#### Android
-- [PR #3456](https://github.com/facebook/react-native/pull/3456) - Some other change
-- [PR #3457](https://github.com/facebook/react-native/pull/3457) - Some other change
-
-#### iOS
-- [PR #3436](https://github.com/facebook/react-native/pull/3436) - Some other change
-- [PR #3437](https://github.com/facebook/react-native/pull/3437) - Some other change`;
-      const body = _computeBody(
-        changelog,
-        version,
-        hermesVersion,
-        hermesV1Version,
-      );
-
-      expect(body).toEqual(`${changelog}
-
----
-
-Hermes dSYMS:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${hermesVersion}/hermes-ios-${hermesVersion}-hermes-framework-dSYM-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${hermesVersion}/hermes-ios-${hermesVersion}-hermes-framework-dSYM-release.tar.gz)
-
-Hermes V1 dSYMS:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${hermesV1Version}/hermes-ios-${hermesV1Version}-hermes-framework-dSYM-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${hermesV1Version}/hermes-ios-${hermesV1Version}-hermes-framework-dSYM-release.tar.gz)
-
-ReactNativeDependencies dSYMs:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-dependencies-dSYM-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-dependencies-dSYM-release.tar.gz)
-
-ReactNative Core dSYMs:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-core-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-core-release.tar.gz)
-
 ---
 
 You can file issues or pick requests against this release [here](https://github.com/reactwg/react-native-releases/issues/new/choose).

.github/workflow-scripts/createDraftRelease.js

@@ -40,29 +40,19 @@ function _extractChangelog(version) {
   return changelog.slice(changelogStarts, changelogEnds).join('\n').trim();
 }
 
-function _computeBody(changelog, version, hermesVersion, hermesV1Version) {
-  hermesVersion = hermesVersion ?? version;
-  hermesV1Version = hermesV1Version ?? version;
+function _computeBody(version, changelog) {
   return `${changelog}
 
 ---
 
 Hermes dSYMS:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${hermesVersion}/hermes-ios-${hermesVersion}-hermes-framework-dSYM-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${hermesVersion}/hermes-ios-${hermesVersion}-hermes-framework-dSYM-release.tar.gz)
-
-Hermes V1 dSYMS:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${hermesV1Version}/hermes-ios-${hermesV1Version}-hermes-framework-dSYM-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/hermes/hermes-ios/${hermesV1Version}/hermes-ios-${hermesV1Version}-hermes-framework-dSYM-release.tar.gz)
+- [Debug](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-hermes-framework-dSYM-debug.tar.gz)
+- [Release](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-hermes-framework-dSYM-release.tar.gz)
 
 ReactNativeDependencies dSYMs:
 - [Debug](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-dependencies-dSYM-debug.tar.gz)
 - [Release](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-dependencies-dSYM-release.tar.gz)
 
-ReactNative Core dSYMs:
-- [Debug](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-core-debug.tar.gz)
-- [Release](https://repo1.maven.org/maven2/com/facebook/react/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-core-release.tar.gz)
-
 ---
 
 You can file issues or pick requests against this release [here](https://github.com/reactwg/react-native-releases/issues/new/choose).
@@ -123,13 +113,7 @@ function moveToChangelogBranch(version) {
   run(`git checkout -b changelog/v${version}`);
 }
 
-async function createDraftRelease(
-  version,
-  latest,
-  token,
-  hermesVersion,
-  hermesV1Version,
-) {
+async function createDraftRelease(version, latest, token) {
   if (version.startsWith('v')) {
     version = version.substring(1);
   }
@@ -137,7 +121,7 @@ async function createDraftRelease(
   _verifyTagExists(version);
   moveToChangelogBranch(version);
   const changelog = _extractChangelog(version);
-  const body = _computeBody(changelog, version, hermesVersion, hermesV1Version);
+  const body = _computeBody(version, changelog);
   const release = await _createDraftReleaseOnGitHub(
     version,
     body,

.github/workflow-scripts/maestro-ios.js

@@ -162,7 +162,7 @@ async function main() {
   console.info(`WORKING_DIRECTORY: ${WORKING_DIRECTORY}`);
   console.info('==============================\n');
 
-  const simulatorName = 'iPhone 16 Pro';
+  const simulatorName = 'iPhone 15 Pro';
   launchSimulator(simulatorName);
   installAppOnSimulator(APP_PATH);
   const udid = extractSimulatorUDID();

.github/workflows/bump-podfile-lock.yml

@@ -10,6 +10,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
         with:
+          token: ${{ secrets.REACT_NATIVE_BOT_GITHUB_TOKEN }}
           fetch-depth: 0
           fetch-tags: true
       - name: Install dependencies
@@ -21,7 +22,7 @@ jobs:
       - name: Setup xcode
         uses: ./.github/actions/setup-xcode
         with:
-          platform: 'ios'
+          xcode-version: '16.2.0'
       - name: Extract branch name
         run: |
           TAG="${{ github.ref_name }}";

.github/workflows/create-draft-release.yml

@@ -2,15 +2,6 @@ name: Create Draft Release
 
 on:
   workflow_call:
-    inputs:
-      hermesVersion:
-        required: false
-        type: string
-        description: The version of Hermes to use for this release (eg. 0.15.0). If not specified, it will use React Native Version
-      hermesV1Version:
-        required: false
-        type: string
-        description: The version of Hermes V1 to use for this release (eg. 250829098.0.2). If not specified, it will use React Native Version
 
 jobs:
   create-draft-release:
@@ -36,7 +27,7 @@ jobs:
             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}}', ${{ inputs.hermesVersion }}, ${{ inputs.hermesV1Version }})).id;
+            return (await createDraftRelease(version, isLatest(), '${{secrets.REACT_NATIVE_BOT_GITHUB_TOKEN}}')).id;
           result-encoding: string
       - name: Upload release assets for DotSlash
         uses: actions/github-script@v6

.github/workflows/create-release.yml

@@ -19,7 +19,6 @@ on:
 
 jobs:
   create_release:
-    if: github.repository == 'facebook/react-native'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

.github/workflows/generate-changelog.yml

@@ -10,6 +10,7 @@ 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
@@ -22,6 +23,7 @@ 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 }}';

.github/workflows/nightly.yml

@@ -21,21 +21,130 @@ jobs:
           echo "Setting release type to nightly"
           echo "RELEASE_TYPE=nightly" >> $GITHUB_OUTPUT
 
+  prepare_hermes_workspace:
+    runs-on: ubuntu-latest
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_VERSION_FILE: packages/react-native/sdks/.hermesversion
+    outputs:
+      react-native-version: ${{ steps.prepare-hermes-workspace.outputs.react-native-version }}
+      hermes-version: ${{ steps.prepare-hermes-workspace.outputs.hermes-version }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Prepare Hermes Workspace
+        id: prepare-hermes-workspace
+        uses: ./.github/actions/prepare-hermes-workspace
+        with:
+          hermes-ws-dir: ${{ env.HERMES_WS_DIR }}
+          hermes-version-file: ${{ env.HERMES_VERSION_FILE }}
+
+  build_hermesc_apple:
+    runs-on: macos-14
+    needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build HermesC Apple
+        uses: ./.github/actions/build-hermesc-apple
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.output.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.output.react-native-version }}
+
+  build_apple_slices_hermes:
+    runs-on: macos-14
+    needs: [build_hermesc_apple, prepare_hermes_workspace]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
+      HERMES_OSXBIN_ARTIFACTS_DIR: /tmp/hermes/osx-bin
+      IOS_DEPLOYMENT_TARGET: "15.1"
+      XROS_DEPLOYMENT_TARGET: "1.0"
+      MAC_DEPLOYMENT_TARGET: "10.15"
+    strategy:
+      fail-fast: false
+      matrix:
+        flavor: [Debug, Release]
+        slice: [macosx, iphoneos, iphonesimulator, appletvos, appletvsimulator, catalyst, xros, xrsimulator]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build Slice
+        uses: ./.github/actions/build-apple-slices-hermes
+        with:
+          flavor: ${{ matrix.flavor }}
+          slice: ${{ matrix.slice}}
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
+  build_hermes_macos:
+    runs-on: macos-14
+    needs: [build_apple_slices_hermes, prepare_hermes_workspace]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
+    continue-on-error: true
+    strategy:
+      fail-fast: false
+      matrix:
+        flavor: [Debug, Release]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build Hermes MacOS
+        uses: ./.github/actions/build-hermes-macos
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          flavor: ${{ matrix.flavor }}
+
   prebuild_apple_dependencies:
-    if: github.repository == 'facebook/react-native'
     uses: ./.github/workflows/prebuild-ios-dependencies.yml
     secrets: inherit
 
   prebuild_react_native_core:
     uses: ./.github/workflows/prebuild-ios-core.yml
-    with:
-      use-hermes-nightly: true
     secrets: inherit
-    needs: [prebuild_apple_dependencies]
+    needs: [prebuild_apple_dependencies, build_hermes_macos]
+
+  build_hermesc_linux:
+    runs-on: ubuntu-latest
+    needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build HermesC Linux
+        uses: ./.github/actions/build-hermesc-linux
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
+  build_hermesc_windows:
+    runs-on: windows-2025
+    needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: 'C:\tmp\hermes'
+      HERMES_TARBALL_ARTIFACTS_DIR: 'C:\tmp\hermes\hermes-runtime-darwin'
+      HERMES_OSXBIN_ARTIFACTS_DIR: 'C:\tmp\hermes\osx-bin'
+      ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
+      MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
+      CMAKE_DIR: 'C:\Program Files\CMake\bin'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build HermesC Windows
+        uses: ./.github/actions/build-hermesc-windows
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
 
   build_android:
     runs-on: 8-core-ubuntu
-    if: github.repository == 'facebook/react-native'
     needs: [set_release_type]
     container:
       image: reactnativecommunity/react-native-android:latest
@@ -60,6 +169,10 @@ jobs:
     needs:
       [
         set_release_type,
+        prepare_hermes_workspace,
+        build_hermes_macos,
+        build_hermesc_linux,
+        build_hermesc_windows,
         build_android,
         prebuild_apple_dependencies,
         prebuild_react_native_core,
@@ -72,6 +185,7 @@ jobs:
         # By default we only build ARM64 to save time/resources. For release/nightlies, we override this value to build all archs.
         ORG_GRADLE_PROJECT_reactNativeArchitectures: "arm64-v8a"
     env:
+      HERMES_WS_DIR: /tmp/hermes
       GHA_NPM_TOKEN: ${{ secrets.GHA_NPM_TOKEN }}
       ORG_GRADLE_PROJECT_SIGNING_PWD: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_PWD }}
       ORG_GRADLE_PROJECT_SIGNING_KEY: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_KEY }}
@@ -83,6 +197,7 @@ jobs:
       - name: Build and Publish NPM Package
         uses: ./.github/actions/build-npm-package
         with:
+          hermes-ws-dir: ${{ env.HERMES_WS_DIR }}
           release-type: ${{ needs.set_release_type.outputs.RELEASE_TYPE }}
           gha-npm-token: ${{ env.GHA_NPM_TOKEN }}
           gradle-cache-encryption-key: ${{ secrets.GRADLE_CACHE_ENCRYPTION_KEY }}

.github/workflows/prebuild-ios-core.yml

@@ -2,16 +2,11 @@ name: Prebuild iOS Dependencies
 
 on:
   workflow_call: # this directive allow us to call this workflow from other workflows
-    inputs:
-      use-hermes-nightly:
-        description: 'Whether to use the hermes nightly build or read the version from the versions.properties file'
-        type: boolean
-        required: false
-        default: false
+
 
 jobs:
   build-rn-slice:
-    runs-on: macos-15
+    runs-on: macos-14
     strategy:
       fail-fast: false
       matrix:
@@ -37,20 +32,39 @@ jobs:
         if: steps.restore-ios-slice.outputs.cache-hit != 'true'
         uses: ./.github/actions/setup-xcode
         with:
-          platform: ${{ matrix.slice }}
+          xcode-version: '16.2.0'
       - name: Yarn Install
         if: steps.restore-ios-slice.outputs.cache-hit != 'true'
         uses: ./.github/actions/yarn-install
-      - name: Set Hermes version
+      - name: Download Hermes
+        if: steps.restore-ios-slice.outputs.cache-hit != 'true'
+        uses: actions/download-artifact@v4
+        with:
+          name: hermes-darwin-bin-${{ matrix.flavor }}
+          path: /tmp/hermes/hermes-runtime-darwin
+      - name: Extract Hermes
+        if: steps.restore-ios-slice.outputs.cache-hit != 'true'
         shell: bash
         run: |
-          if [ "${{ inputs.use-hermes-nightly }}" == "true" ]; then
-            HERMES_VERSION="nightly"
-          else
-            HERMES_VERSION=$(sed -n 's/^HERMES_VERSION_NAME=//p' packages/react-native/sdks/hermes-engine/version.properties)
+          HERMES_TARBALL_ARTIFACTS_DIR=/tmp/hermes/hermes-runtime-darwin
+          if [ ! -d $HERMES_TARBALL_ARTIFACTS_DIR ]; then
+            echo "Hermes tarball artifacts dir not present ($HERMES_TARBALL_ARTIFACTS_DIR)."
+            exit 0
           fi
-          echo "Using Hermes version: $HERMES_VERSION"
-          echo "HERMES_VERSION=$HERMES_VERSION" >> $GITHUB_ENV
+
+          TARBALL_FILENAME=$(node ./packages/react-native/scripts/hermes/get-tarball-name.js --buildType "${{ matrix.flavor }}")
+          TARBALL_PATH=$HERMES_TARBALL_ARTIFACTS_DIR/$TARBALL_FILENAME
+
+          echo "Looking for $TARBALL_FILENAME in $HERMES_TARBALL_ARTIFACTS_DIR"
+          echo "$TARBALL_PATH"
+
+          if [ ! -f $TARBALL_PATH ]; then
+            echo "Hermes tarball not present ($TARBALL_PATH). Build Hermes from source."
+            exit 0
+          fi
+
+          echo "Found Hermes tarball at $TARBALL_PATH"
+          echo "HERMES_ENGINE_TARBALL_PATH=$TARBALL_PATH" >> $GITHUB_ENV
       - name: Download ReactNativeDependencies
         uses: actions/download-artifact@v4
         with:
@@ -109,7 +123,7 @@ jobs:
             packages/react-native/.build/headers
 
   compose-xcframework:
-    runs-on: macos-15
+    runs-on: macos-14
     needs: [build-rn-slice]
     strategy:
       fail-fast: false

.github/workflows/prebuild-ios-dependencies.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   prepare_workspace:
     name: Prepare workspace
-    runs-on: macos-15
+    runs-on: macos-14
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -18,7 +18,7 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           path: packages/react-native/third-party/
-          key: v3-ios-dependencies-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
+          key: v2-ios-dependencies-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
           enableCrossOsArchive: true
       - name: Yarn Install
         if: steps.restore-ios-prebuilds.outputs.cache-hit != 'true'
@@ -40,13 +40,13 @@ jobs:
         uses: actions/cache/save@v4
         if: ${{ github.ref == 'refs/heads/main' }} # To avoid that the cache explode
         with:
-          key: v3-ios-dependencies-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
+          key: v2-ios-dependencies-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
           enableCrossOsArchive: true
           path: packages/react-native/third-party/
 
   build-apple-slices:
     name: Build Apple Slice
-    runs-on: macos-15
+    runs-on: macos-14
     needs: [prepare_workspace]
     strategy:
       fail-fast: false
@@ -65,17 +65,16 @@ jobs:
         uses: actions/checkout@v4
       - name: Setup node.js
         uses: ./.github/actions/setup-node
+      - name: Setup xcode
+        uses: ./.github/actions/setup-xcode
+        with:
+          xcode-version: '16.1'
       - name: Restore slice folder
         id: restore-slice-folder
         uses: actions/cache/restore@v4
         with:
           path: packages/react-native/third-party/.build/Build/Products
-          key: v3-ios-dependencies-slice-folder-${{ matrix.slice }}-${{ matrix.flavor }}-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
-      - name: Setup xcode
-        if: steps.restore-slice-folder.outputs.cache-hit != 'true'
-        uses: ./.github/actions/setup-xcode
-        with:
-          platform: ${{ matrix.slice }}
+          key: v2-ios-dependencies-slice-folder-${{ matrix.slice }}-${{ matrix.flavor }}-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
       - name: Yarn Install
         if: steps.restore-slice-folder.outputs.cache-hit != 'true'
         uses: ./.github/actions/yarn-install
@@ -86,8 +85,15 @@ jobs:
           name: ios-prebuilds-workspace
           path: packages/react-native/third-party/
       - name: Print third-party folder structure
-        if: steps.restore-slice-folder.outputs.cache-hit != 'true'
         run: ls -lR packages/react-native/third-party
+      - name: Install VisionOS
+        if: ${{ steps.restore-slice-folder.outputs.cache-hit != 'true' && (matrix.slice == 'xros' || matrix.slice == 'xros-simulator') }}
+        run: |
+          # https://github.com/actions/runner-images/issues/10559
+          sudo xcodebuild -runFirstLaunch
+          sudo xcrun simctl list
+          sudo xcodebuild -downloadPlatform visionOS
+          sudo xcodebuild -runFirstLaunch
       - name: Build slice ${{ matrix.slice }} for ${{ matrix.flavor }}
         if: steps.restore-slice-folder.outputs.cache-hit != 'true'
         run:  node scripts/releases/prepare-ios-prebuilds.js -b -p ${{ matrix.slice }} -r ${{ matrix.flavor }}
@@ -101,14 +107,14 @@ jobs:
         uses: actions/cache/save@v4
         if: ${{ github.ref == 'refs/heads/main' }} # To avoid that the cache explode
         with:
-          key: v3-ios-dependencies-slice-folder-${{ matrix.slice }}-${{ matrix.flavor }}-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
+          key: v2-ios-dependencies-slice-folder-${{ matrix.slice }}-${{ matrix.flavor }}-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
           enableCrossOsArchive: true
           path: |
             packages/react-native/third-party/.build/Build/Products
 
   create-xcframework:
     name: Prepare XCFramework
-    runs-on: macos-15
+    runs-on: macos-14
     needs: [build-apple-slices]
     strategy:
       fail-fast: false
@@ -132,7 +138,7 @@ jobs:
         with:
           path: |
             packages/react-native/third-party/
-          key: v3-ios-dependencies-xcframework-${{ matrix.flavor }}-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
+          key: v2-ios-dependencies-xcframework-${{ matrix.flavor }}-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
       # If cache hit, we already have our binary. We don't need to do anything.
       - name: Yarn Install
         if: steps.restore-xcframework.outputs.cache-hit != 'true'
@@ -194,4 +200,4 @@ jobs:
           path: |
             packages/react-native/third-party/ReactNativeDependencies${{ matrix.flavor }}.xcframework.tar.gz
             packages/react-native/third-party/ReactNativeDependencies${{ matrix.flavor }}.framework.dSYM.tar.gz
-          key: v3-ios-dependencies-xcframework-${{ matrix.flavor }}-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}
+          key: v2-ios-dependencies-xcframework-${{ matrix.flavor }}-${{ hashfiles('scripts/releases/ios-prebuild/configuration.js') }}

.github/workflows/publish-bumped-packages.yml

@@ -9,7 +9,6 @@ on:
 jobs:
   publish_bumped_packages:
     runs-on: ubuntu-latest
-    if: github.repository == 'facebook/react-native'
     env:
       GHA_NPM_TOKEN: ${{ secrets.GHA_NPM_TOKEN }}
     steps:

.github/workflows/publish-release.yml

@@ -19,43 +19,136 @@ jobs:
           echo "Setting release type to release"
           echo "RELEASE_TYPE=release" >> $GITHUB_OUTPUT
 
-  set_hermes_versions:
+  prepare_hermes_workspace:
     runs-on: ubuntu-latest
-    if: github.repository == 'facebook/react-native'
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_VERSION_FILE: packages/react-native/sdks/.hermesversion
     outputs:
-      HERMES_VERSION: ${{ steps.set_hermes_versions.outputs.HERMES_VERSION }}
-      HERMES_V1_VERSION: ${{ steps.set_hermes_versions.outputs.HERMES_V1_VERSION }}
+      react-native-version: ${{ steps.prepare-hermes-workspace.outputs.react-native-version }}
+      hermes-version: ${{ steps.prepare-hermes-workspace.outputs.hermes-version }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - id: set_hermes_versions
-        run: |
-          echo "Setting hermes versions to latest"
-          hermes_version=$(grep -oE 'HERMES_VERSION_NAME=([0-9]+\.[0-9]+\.[0-9]+)' packages/react-native/sdks/hermes-engine/version.properties | cut -d'=' -f2)
-          hermes_v1_version=$(grep -oE 'HERMES_V1_VERSION_NAME=([0-9]+\.[0-9]+\.[0-9]+)' packages/react-native/sdks/hermes-engine/version.properties | cut -d'=' -f2)
+      - name: Prepare Hermes Workspace
+        id: prepare-hermes-workspace
+        uses: ./.github/actions/prepare-hermes-workspace
+        with:
+          hermes-ws-dir: ${{ env.HERMES_WS_DIR }}
+          hermes-version-file: ${{ env.HERMES_VERSION_FILE }}
 
-          echo "HERMES_VERSION=$hermes_version" >> $GITHUB_OUTPUT
-          echo "HERMES_V1_VERSION=$hermes_v1_version" >> $GITHUB_OUTPUT
-      - name: Print hermes versions
-        run: |
-          echo "HERMES_VERSION=${{ steps.set_hermes_versions.outputs.HERMES_VERSION }}"
-          echo "HERMES_V1_VERSION=${{ steps.set_hermes_versions.outputs.HERMES_V1_VERSION }}"
+  build_hermesc_apple:
+    runs-on: macos-14
+    needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build HermesC Apple
+        uses: ./.github/actions/build-hermesc-apple
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.output.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.output.react-native-version }}
+  build_apple_slices_hermes:
+    runs-on: macos-14
+    needs: [build_hermesc_apple, prepare_hermes_workspace]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
+      HERMES_OSXBIN_ARTIFACTS_DIR: /tmp/hermes/osx-bin
+      IOS_DEPLOYMENT_TARGET: "15.1"
+      XROS_DEPLOYMENT_TARGET: "1.0"
+      MAC_DEPLOYMENT_TARGET: "10.15"
+    strategy:
+      fail-fast: false
+      matrix:
+        flavor: [Debug, Release]
+        slice: [macosx, iphoneos, iphonesimulator, appletvos, appletvsimulator, catalyst, xros, xrsimulator]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build Slice
+        uses: ./.github/actions/build-apple-slices-hermes
+        with:
+          flavor: ${{ matrix.flavor }}
+          slice: ${{ matrix.slice}}
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
+  build_hermes_macos:
+    runs-on: macos-14
+    needs: [build_apple_slices_hermes, prepare_hermes_workspace]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
+    continue-on-error: true
+    strategy:
+      fail-fast: false
+      matrix:
+        flavor: [Debug, Release]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build Hermes MacOS
+        uses: ./.github/actions/build-hermes-macos
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          flavor: ${{ matrix.flavor }}
 
   prebuild_apple_dependencies:
-    if: github.repository == 'facebook/react-native'
     uses: ./.github/workflows/prebuild-ios-dependencies.yml
     secrets: inherit
 
   prebuild_react_native_core:
     uses: ./.github/workflows/prebuild-ios-core.yml
     secrets: inherit
-    needs: [prebuild_apple_dependencies]
+    needs: [prebuild_apple_dependencies, build_hermes_macos]
+
+  build_hermesc_linux:
+    runs-on: ubuntu-latest
+    needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build HermesC Linux
+        uses: ./.github/actions/build-hermesc-linux
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
+  build_hermesc_windows:
+    runs-on: windows-2025
+    needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: 'C:\tmp\hermes'
+      HERMES_TARBALL_ARTIFACTS_DIR: 'C:\tmp\hermes\hermes-runtime-darwin'
+      HERMES_OSXBIN_ARTIFACTS_DIR: 'C:\tmp\hermes\osx-bin'
+      ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
+      MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
+      CMAKE_DIR: 'C:\Program Files\CMake\bin'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build HermesC Windows
+        uses: ./.github/actions/build-hermesc-windows
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
 
   build_npm_package:
     runs-on: 8-core-ubuntu
     needs:
       [
         set_release_type,
+        prepare_hermes_workspace,
+        build_hermes_macos,
+        build_hermesc_linux,
+        build_hermesc_windows,
         prebuild_apple_dependencies,
         prebuild_react_native_core,
       ]
@@ -67,6 +160,7 @@ jobs:
         # By default we only build ARM64 to save time/resources. For release/nightlies, we override this value to build all archs.
         ORG_GRADLE_PROJECT_reactNativeArchitectures: "arm64-v8a"
     env:
+      HERMES_WS_DIR: /tmp/hermes
       GHA_NPM_TOKEN: ${{ secrets.GHA_NPM_TOKEN }}
       ORG_GRADLE_PROJECT_SIGNING_PWD: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_PWD }}
       ORG_GRADLE_PROJECT_SIGNING_KEY: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_KEY }}
@@ -82,6 +176,7 @@ jobs:
       - name: Build and Publish NPM Package
         uses: ./.github/actions/build-npm-package
         with:
+          hermes-ws-dir: ${{ env.HERMES_WS_DIR }}
           release-type: ${{ needs.set_release_type.outputs.RELEASE_TYPE }}
           gha-npm-token: ${{ env.GHA_NPM_TOKEN }}
           gradle-cache-encryption-key: ${{ secrets.GRADLE_CACHE_ENCRYPTION_KEY }}
@@ -139,9 +234,6 @@ jobs:
     secrets: inherit
 
   create_draft_release:
-    needs: [generate_changelog, set_hermes_versions]
+    needs: generate_changelog
     uses: ./.github/workflows/create-draft-release.yml
     secrets: inherit
-    with:
-      hermesVersion: ${{ needs.set_hermes_versions.outputs.HERMES_VERSION }}
-      hermesV1Version: ${{ needs.set_hermes_versions.outputs.HERMES_V1_VERSION }}

.github/workflows/retry-workflow.yml

@@ -9,7 +9,6 @@ on:
 jobs:
     rerun:
         runs-on: ubuntu-latest
-        if: github.repository == 'facebook/react-native'
         steps:
             - name: rerun ${{ inputs.run_id }}
               env:

.github/workflows/test-all.yml

@@ -11,7 +11,6 @@ on:
 jobs:
   set_release_type:
     runs-on: ubuntu-latest
-    if: github.repository == 'facebook/react-native'
     outputs:
       RELEASE_TYPE: ${{ steps.set_release_type.outputs.RELEASE_TYPE }}
     env:
@@ -33,22 +32,101 @@ jobs:
 
           echo "Should I run E2E tests? ${{ inputs.run-e2e-tests }}"
 
+  prepare_hermes_workspace:
+    runs-on: ubuntu-latest
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_VERSION_FILE: packages/react-native/sdks/.hermesversion
+    outputs:
+      react-native-version: ${{ steps.prepare-hermes-workspace.outputs.react-native-version }}
+      hermes-version: ${{ steps.prepare-hermes-workspace.outputs.hermes-version }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Prepare Hermes Workspace
+        id: prepare-hermes-workspace
+        uses: ./.github/actions/prepare-hermes-workspace
+        with:
+          hermes-ws-dir: ${{ env.HERMES_WS_DIR }}
+          hermes-version-file: ${{ env.HERMES_VERSION_FILE }}
+
+  build_hermesc_apple:
+    runs-on: macos-14
+    needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build HermesC Apple
+        uses: ./.github/actions/build-hermesc-apple
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
+  build_apple_slices_hermes:
+    runs-on: macos-14
+    needs: [build_hermesc_apple, prepare_hermes_workspace]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
+      HERMES_OSXBIN_ARTIFACTS_DIR: /tmp/hermes/osx-bin
+      IOS_DEPLOYMENT_TARGET: "15.1"
+      XROS_DEPLOYMENT_TARGET: "1.0"
+      MAC_DEPLOYMENT_TARGET: "10.15"
+    strategy:
+      fail-fast: false
+      matrix:
+        flavor: [Debug, Release]
+        slice: [macosx, iphoneos, iphonesimulator, appletvos, appletvsimulator, catalyst, xros, xrsimulator]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build Slice
+        uses: ./.github/actions/build-apple-slices-hermes
+        with:
+          flavor: ${{ matrix.flavor }}
+          slice: ${{ matrix.slice}}
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
+  build_hermes_macos:
+    runs-on: macos-14
+    needs: [build_apple_slices_hermes, prepare_hermes_workspace]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
+    continue-on-error: true
+    strategy:
+      fail-fast: false
+      matrix:
+        flavor: [Debug, Release]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build Hermes MacOS
+        uses: ./.github/actions/build-hermes-macos
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          flavor: ${{ matrix.flavor }}
+
   prebuild_apple_dependencies:
-    if: github.repository == 'facebook/react-native'
     uses: ./.github/workflows/prebuild-ios-dependencies.yml
     secrets: inherit
 
   prebuild_react_native_core:
     uses: ./.github/workflows/prebuild-ios-core.yml
-    with:
-      use-hermes-nightly: ${{ !endsWith(github.ref_name, '-stable') }}
     secrets: inherit
-    needs: [prebuild_apple_dependencies]
+    needs: [prebuild_apple_dependencies, build_hermes_macos]
 
   test_ios_rntester_ruby_3_2_0:
-    runs-on: macos-15
+    runs-on: macos-14
     needs:
-      [prebuild_apple_dependencies, prebuild_react_native_core]
+      [build_apple_slices_hermes, prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies, prebuild_react_native_core]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -56,12 +134,17 @@ jobs:
         uses: ./.github/actions/test-ios-rntester
         with:
           ruby-version: "3.2.0"
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
           flavor: Debug
 
   test_ios_rntester:
-    runs-on: macos-15-large
+    runs-on: macos-14-large
     needs:
-      [prebuild_apple_dependencies, prebuild_react_native_core]
+      [build_apple_slices_hermes, prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies, prebuild_react_native_core]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
     continue-on-error: true
     strategy:
       fail-fast: false
@@ -75,12 +158,17 @@ jobs:
         uses: ./.github/actions/test-ios-rntester
         with:
           use-frameworks: ${{ matrix.frameworks }}
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
           flavor: ${{ matrix.flavor }}
 
   test_e2e_ios_rntester:
-    runs-on: macos-15-large
+    runs-on: macos-14-large
     needs:
       [test_ios_rntester]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
     strategy:
       fail-fast: false
       matrix:
@@ -99,8 +187,6 @@ jobs:
         run: ls -lR /tmp/RNTesterBuild
       - name: Setup xcode
         uses: ./.github/actions/setup-xcode
-        with:
-          platform: ios
       - name: Run E2E Tests
         uses: ./.github/actions/maestro-ios
         with:
@@ -110,8 +196,11 @@ jobs:
           flavor: ${{ matrix.flavor }}
 
   test_e2e_ios_templateapp:
-    runs-on: macos-15-large
+    runs-on: macos-14-large
     needs: [build_npm_package, prebuild_apple_dependencies]
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
     strategy:
       fail-fast: false
       matrix:
@@ -121,8 +210,6 @@ jobs:
         uses: actions/checkout@v4
       - name: Setup xcode
         uses: ./.github/actions/setup-xcode
-        with:
-          platform: ios
       - name: Setup node.js
         uses: ./.github/actions/setup-node
       - name: Run yarn
@@ -131,6 +218,11 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.6.10
+      - name: Download Hermes
+        uses: actions/download-artifact@v4
+        with:
+          name: hermes-darwin-bin-${{matrix.flavor}}
+          path: /tmp/react-native-tmp
       - name: Download React Native Package
         uses: actions/download-artifact@v4
         with:
@@ -164,6 +256,9 @@ jobs:
           REACT_NATIVE_PKG=$(find /tmp/react-native-tmp -type f -name "*.tgz")
           echo "React Native tgs is $REACT_NATIVE_PKG"
 
+          HERMES_PATH=$(find /tmp/react-native-tmp -type f -name "*.tar.gz")
+          echo "Hermes path is $HERMES_PATH"
+
           # For stable branches, we want to use the stable branch of the template
           # In all the other cases, we want to use "main"
           BRANCH=${{ github.ref_name }}
@@ -180,7 +275,7 @@ jobs:
           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"
-          RCT_NEW_ARCH_ENABLED=$NEW_ARCH_ENABLED bundle exec pod install
+          HERMES_ENGINE_TARBALL_PATH=$HERMES_PATH RCT_NEW_ARCH_ENABLED=$NEW_ARCH_ENABLED bundle exec pod install
 
           xcodebuild \
             -scheme "RNTestProject" \
@@ -266,11 +361,27 @@ jobs:
           flavor: ${{ matrix.flavor }}
           working-directory: /tmp/RNTestProject
 
+  build_hermesc_linux:
+    runs-on: ubuntu-latest
+    needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build HermesC Linux
+        uses: ./.github/actions/build-hermesc-linux
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
   run_fantom_tests:
     runs-on: 8-core-ubuntu
     needs: [set_release_type]
     container:
-      image: reactnativecommunity/react-native-android:latest
+      # 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
       env:
         TERM: "dumb"
         GRADLE_OPTS: "-Dorg.gradle.daemon=false"
@@ -285,6 +396,25 @@ jobs:
           release-type: ${{ needs.set_release_type.outputs.RELEASE_TYPE }}
           gradle-cache-encryption-key: ${{ secrets.GRADLE_CACHE_ENCRYPTION_KEY }}
 
+  build_hermesc_windows:
+    runs-on: windows-2025
+    needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: 'C:\tmp\hermes'
+      HERMES_TARBALL_ARTIFACTS_DIR: 'C:\tmp\hermes\hermes-runtime-darwin'
+      HERMES_OSXBIN_ARTIFACTS_DIR: 'C:\tmp\hermes\osx-bin'
+      ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
+      MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
+      CMAKE_DIR: 'C:\Program Files\CMake\bin'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build HermesC Windows
+        uses: ./.github/actions/build-hermesc-windows
+        with:
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
   build_android:
     runs-on: 8-core-ubuntu
     needs: [set_release_type]
@@ -339,6 +469,10 @@ jobs:
     needs:
       [
         set_release_type,
+        prepare_hermes_workspace,
+        build_hermes_macos,
+        build_hermesc_linux,
+        build_hermesc_windows,
         build_android,
         prebuild_apple_dependencies,
         prebuild_react_native_core,
@@ -348,12 +482,15 @@ jobs:
       env:
         TERM: "dumb"
         GRADLE_OPTS: "-Dorg.gradle.daemon=false"
+    env:
+      HERMES_WS_DIR: /tmp/hermes
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Build NPM Package
         uses: ./.github/actions/build-npm-package
         with:
+          hermes-ws-dir: ${{ env.HERMES_WS_DIR }}
           release-type: ${{ needs.set_release_type.outputs.RELEASE_TYPE }}
           gradle-cache-encryption-key: ${{ secrets.GRADLE_CACHE_ENCRYPTION_KEY }}
 
@@ -396,12 +533,6 @@ jobs:
           cache-encryption-key: ${{ secrets.GRADLE_CACHE_ENCRYPTION_KEY }}
       - name: Run yarn install
         uses: ./.github/actions/yarn-install
-      - name: Set nightly Hermes versions
-        shell: bash
-        run: |
-          node ./scripts/releases/use-hermes-nightly.js
-      - name: Run yarn install again, with the correct hermes version
-        uses: ./.github/actions/yarn-install
       - name: Prepare the Helloworld application
         shell: bash
         run: node ./scripts/e2e/init-project-e2e.js --useHelloWorld --pathToLocalReactNative "$GITHUB_WORKSPACE/build/$(cat build/react-native-package-version)"
@@ -422,10 +553,11 @@ jobs:
           compression-level: 0
 
   test_ios_helloworld_with_ruby_3_2_0:
-    runs-on: macos-15
-    needs: [prebuild_apple_dependencies, prebuild_react_native_core]
+    runs-on: macos-14
+    needs: [prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies, prebuild_react_native_core] # prepare_hermes_workspace must be there because we need its reference to retrieve a couple of outputs
     env:
       PROJECT_NAME: iOSTemplateProject
+      HERMES_WS_DIR: /tmp/hermes
       YARN_ENABLE_IMMUTABLE_INSTALLS: false
     steps:
       - name: Checkout
@@ -434,10 +566,12 @@ jobs:
         with:
           ruby-version: 3.2.0
           flavor: Debug
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
 
   test_ios_helloworld:
-    runs-on: macos-15
-    needs: [prebuild_apple_dependencies, prebuild_react_native_core]
+    runs-on: macos-14
+    needs: [prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies, prebuild_react_native_core] # prepare_hermes_workspace must be there because we need its reference to retrieve a couple of outputs
     strategy:
       matrix:
         flavor: [Debug, Release]
@@ -448,6 +582,7 @@ jobs:
             use_frameworks: StaticLibraries
     env:
       PROJECT_NAME: iOSTemplateProject
+      HERMES_WS_DIR: /tmp/hermes
       YARN_ENABLE_IMMUTABLE_INSTALLS: false
     steps:
       - name: Checkout
@@ -456,10 +591,11 @@ jobs:
         with:
           flavor: ${{ matrix.flavor }}
           use-frameworks: ${{ matrix.use_frameworks }}
+          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
+          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
 
   test_js:
     runs-on: ubuntu-latest
-    if: github.repository == 'facebook/react-native'
     strategy:
       fail-fast: false
       matrix:
@@ -474,7 +610,6 @@ jobs:
 
   lint:
     runs-on: ubuntu-latest
-    if: github.repository == 'facebook/react-native'
     env:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:

.github/workflows/validate-dotslash-artifacts.yml

@@ -27,7 +27,6 @@ on:
 jobs:
   validate-dotslash-artifacts:
     runs-on: ubuntu-latest
-    if: github.repository == 'facebook/react-native'
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4

.gitignore

@@ -133,7 +133,6 @@ vendor/
 # Swift Package build folder
 /packages/react-native/.build
 /packages/react-native/.swiftpm
-/packages/react-native/React/includes/
 
 # @react-native/codegen
 /packages/react-native/React/FBReactNativeSpec/

CHANGELOG-0.7x.md

@@ -1,14 +1,5 @@
 # Changelog (pre 0.80)
 
-## v0.79.7
-
-### Fixed
-
-#### Android specific
-
-- **Layout:** Make missing parent view state in updateLayout a soft error ([56ad8d9bfd](https://github.com/facebook/react-native/commit/56ad8d9bfd08ea70bc6f5726a2b4a6afb6d2d7c2) by [@javache](https://github.com/javache))
-- **Layout:** Make missing parent view state in updateLayout a soft error ([f2e47d8dab](https://github.com/facebook/react-native/commit/f2e47d8dabcd61621ea81c86cd1e2488948c4229) by [@cipolleschi](https://github.com/cipolleschi))
-
 ## v0.79.6
 
 ### Added

CHANGELOG.md

@@ -1,248 +1,5 @@
 # Changelog
 
-## v0.82.1
-
-### Fixed
-
-#### Android specific
-
-- Fixed representation of transforms when view is originally zero-sized ([a81e94a40c](https://github.com/facebook/react-native/commit/a81e94a40ca8dca9e57b562db21f8f235c5b25a0) by [@javache](https://github.com/javache))
-
-#### iOS specific
-
-- Fixed issue when using gnu coreutils cp command when using precompiled binaries causing compilation error ([068ec39aea](https://github.com/facebook/react-native/commit/068ec39aea543617e5159fe22274b294bfb29026) by [@chrfalch](https://github.com/chrfalch))
-
-## v0.82.0
-
-### Breaking
-
-- **Appearance.setColorScheme:** `Appearance.setColorScheme` no longer accepts a nullable value ([a4581ecd8b](https://github.com/facebook/react-native/commit/a4581ecd8b6df5efa44dfe6d43708320209c900b) by [@huntie](https://github.com/huntie))
-- **`CxxSharedModuleWrapper`:** Removed CxxSharedModuleWrapper ([fafbee2402](https://github.com/facebook/react-native/commit/fafbee240235ea0e63eb01abd31ce32d6a576429) by [@javache](https://github.com/javache))
-- **DOM API:** Enable DOM APIs in host component refs ([2ad845ccb2](https://github.com/facebook/react-native/commit/2ad845ccb2fea277e05513dcf41407026a8224f0) by [@rubennorte](https://github.com/rubennorte))
-- **Error Handling:** Unhandled promises are now handled by ExceptionsManager.handleException, instead of being swallowed as Logbox Warnings. ([c4082c9ce2](https://github.com/facebook/react-native/commit/c4082c9ce208a324c2d011823ca2ba432411aafc) by [@krystofwoldrich](https://github.com/krystofwoldrich))
-- **InteractionManager:** InteractionManager has been deprecated and no longer respects interaction handles. Instead, it is now recommended to avoid executing long-running JavaScript tasks by breaking them up into smaller tasks and scheduling them using `requestIdleCallback()`. ([03d9f34a82](https://github.com/facebook/react-native/commit/03d9f34a8252456d389d9f9a3bd04b99a2828c16) by [@yungsters](https://github.com/yungsters))
-- **`shouldEmitW3CPointerEvents`:** Migrate `shouldPressibilityUseW3CPointerEventsForHover` to common private feature flags and remove `shouldEmitW3CPointerEvents` flag. ([fb4587780e](https://github.com/facebook/react-native/commit/fb4587780e8d6111139d73598a9a26ff392dee28) by [@coado](https://github.com/coado))
-- **TurboModuleUtils:** Remove unused ReactCommon/TurboModuleUtils functions #deepCopyJSIObject and #deepCopyJSIArray ([ead669ade3](https://github.com/facebook/react-native/commit/ead669ade31ee703c407f96c0ce98d8f2991bdc8) by [@christophpurrer](https://github.com/christophpurrer))
-- **TurboModules:** Delete old location of CallbackWrapper.h / LongLivedObject.h by ([cb94e71](https://github.com/facebook/react-native/commit/cb94e71845259ae7fa823eb4d21cde74fccd7435) [@christophpurrer](https://github.com/christophpurrer))
-
-#### Android specific
-
-- **Deps:** Gradle to 9.0 ([7f93b664b4](https://github.com/facebook/react-native/commit/7f93b664b41ba11226aae7cca0e7c9b7f38a7d18) by [@cortinico](https://github.com/cortinico))
-- **Image Prefetching:** Android: Image Prefetching send ImageResizeMode as enum value ([e30f34eda6](https://github.com/facebook/react-native/commit/e30f34eda689994cab8cd62aa38175238da8638b) by [@christophpurrer](https://github.com/christophpurrer))
-- **New Architecture:** Remove possibility to newArchEnabled=false in 0.82 ([d5d21d0614](https://github.com/facebook/react-native/commit/d5d21d061493ee973c789a7c6ab8cceebc1f04f9) by [@cortinico](https://github.com/cortinico))
-- **`reactNativeHost`:** Throw Exception if ReactApplication.reactNativeHost is not overriden ([0d3791ca0a](https://github.com/facebook/react-native/commit/0d3791ca0ab30d5a12881c9901f31291b3e998c6) by [@mdvacca](https://github.com/mdvacca))
-- **ViewManagerInterfaces:** Migrate ViewManagerInterfaces to kotlin. Some types in code generated ViewManagerInterfaces might differ. e.g. this will start enforcing nullability in parameters of viewManagerInterface methods (e.g. String commands parameters are not nullable, view params are not nullable in any method, etc) ([79ca9036d3](https://github.com/facebook/react-native/commit/79ca9036d39c16cd115dc0427cb7092f358ac47e) by [@mdvacca](https://github.com/mdvacca))
-
-#### iOS Specific
-- **New Architecture:** Removed the opt-out from the New Architecture. ([83e6eaf693](https://github.com/facebook/react-native/commit/83e6eaf693f967b7870a5d4896cbb799206a14f0) by [@cipolleschi](https://github.com/cipolleschi))
-
-### Added
-
-- **Animated:** `Animated.CompositeAnimation` is now exposed when using `"react-native-strict-api"` ([024d25794a](https://github.com/facebook/react-native/commit/024d25794a51c94c877c1dfa115a82ebbf559614) by [@huntie](https://github.com/huntie))
-- **Animated:** Allow calling createAnimatedNode without batching ([d9d9a49e18](https://github.com/facebook/react-native/commit/d9d9a49e18f3c51caa18cf7da0a1fcd62f1ecf18) by [@zeyap](https://github.com/zeyap))
-- **Animated:** Allow filter usage with native animated driver. ([138d0eb01d](https://github.com/facebook/react-native/commit/138d0eb01dbe597261459a37d364d1780c3ef228) by [@intergalacticspacehighway](https://github.com/intergalacticspacehighway))
-- **API:** Expose NativeComponentRegistry API as JavaScript root export ([f936780cd5](https://github.com/facebook/react-native/commit/f936780cd5c0c17797f9d2bbc8f5cee81c2eefce) by [@zhongwuzw](https://github.com/zhongwuzw))
-- **API:** Expose `ReactNativeVersion` API as JavaScript root export ([ec5638abd0](https://github.com/facebook/react-native/commit/ec5638abd0e872be62b6ea5d8df9bed6335c2191) by [@huntie](https://github.com/huntie))
-- **Codegen:** Added getDebugProps to codegen ([e547f466ee](https://github.com/facebook/react-native/commit/e547f466ee41415a75ec6b6f910171285ee7bfc3) by [@cipolleschi](https://github.com/cipolleschi))
-- **Hermes V1:** Added a dependency on hermes-compiler ([0caf8e70d5](https://github.com/facebook/react-native/commit/0caf8e70d53f611a73ad9b55879dfe0a5f036371) by [@j-piasecki](https://github.com/j-piasecki))
-- **Pressable:** Allow setting `blockNativeResponder` on Pressable ([6e4d23ded2](https://github.com/facebook/react-native/commit/6e4d23ded2da4a717bafcc032e3d7a0a5fbe3731) by [@zeyap](https://github.com/zeyap))
-- **Yoga/API:** Make yoga/Yoga.h an umbrell header ([8ed2cee80e](https://github.com/facebook/react-native/commit/8ed2cee80e0aaac2f2a6a897ba450888f274a5a4) by [@rudybear](https://github.com/rudybear))
-
-#### Android specific
-
-- **Build Type:** Create a `debugOptimized` `buildType` for Android ([eb2461c7c9](https://github.com/facebook/react-native/commit/eb2461c7c902ebed272bd2d22d6cff4d3c586da6) by [@cortinico](https://github.com/cortinico))
-- **DevMenu:** Add long-press back as an option to open the DevMenu for devices that lack menu & fast-forward. ([32d37f03ad](https://github.com/facebook/react-native/commit/32d37f03ad05290205a4f04d756f6e1880c4ff89) by [@sbuggay](https://github.com/sbuggay))
-- **DevTools:** `DevSupportManager::openDebugger` now supports an optional `panel` param determining the starting panel ([7eb3536728](https://github.com/facebook/react-native/commit/7eb3536728c4a20f7e51245f4f7b64aa505bd799) by [@huntie](https://github.com/huntie))
-- **DevTools:** Adds a landing view parameter to opening RNDT, enabling arbitrary view focus on launch. ([635c707eec](https://github.com/facebook/react-native/commit/635c707eec18f6d2ceceac2dcee9f458f17f8aab) by [@sbuggay](https://github.com/sbuggay))
-- **Hermes V1:** Added opt-in to use the new Hermes ([3e9990f860](https://github.com/facebook/react-native/commit/3e9990f860eb9380837ef431ca02def32c4261ad) by [@j-piasecki](https://github.com/j-piasecki))
-- **HWInput:** Channel up/down hardware events. ([c2a3e4420e](https://github.com/facebook/react-native/commit/c2a3e4420e07147f9a040a665da98dbe22b87a2a) by [@sbuggay](https://github.com/sbuggay))
-- **Manifest:** Add support to specify a single Manifest rather than 2 (main/debug) by using the `usesCleartextTraffic` manifest placeholder which is autoconfigured by RNGP. ([d89acc1596](https://github.com/facebook/react-native/commit/d89acc1596345534882938d2bbf40275a6cb89bd) by [@cortinico](https://github.com/cortinico))
-
-#### iOS specific
-
-- **API:** Add deprecation message for RCTAppdelegate APIs ([d503ea4efc](https://github.com/facebook/react-native/commit/d503ea4efc84b6511cef2a46421a16e044862e88) by [@cipolleschi](https://github.com/cipolleschi))
-- **Fabric:** Add invalidation callback for non-recycled component instances ([dc4a6d2c7e](https://github.com/facebook/react-native/commit/dc4a6d2c7e2ed421b61929896f60b1a864a60d97) by [@kkafar](https://github.com/kkafar))
-- **Hermes V1:** Added opt-in to use the new Hermes ([e9cdc308b4](https://github.com/facebook/react-native/commit/e9cdc308b4c04753d85757e8877ac00c3c687b95) by [@j-piasecki](https://github.com/j-piasecki))
-- **New Architecture:** Add warning if RCT_NEW_ARCH_ENABLED is set to 0 ([7d0bef2f25](https://github.com/facebook/react-native/commit/7d0bef2f25a206d917e7f5cc2b9a6c088f13a832) by [@cipolleschi](https://github.com/cipolleschi))
-- **New Architecture:** Crash the app if they force the legacy architecture. ([dc132a4fd4](https://github.com/facebook/react-native/commit/dc132a4fd4ca8dc28dc7dbb2406ac67dac1a0ee7) by [@cipolleschi](https://github.com/cipolleschi))
-
-### Changed
-
-- **Font:** Enabled `enableFontScaleChangesUpdatingLayout` feature flag by default ([686d14f1d1](https://github.com/facebook/react-native/commit/686d14f1d16c2f02720104ddd395f7d27c908350) by [@j-piasecki](https://github.com/j-piasecki))
-- **Hermes:** Changed names of hermes binaries ([776fca1e7c](https://github.com/facebook/react-native/commit/776fca1e7c978a2d8f817d042836073e4dcb4e0e) by [@j-piasecki](https://github.com/j-piasecki))
-- **Hermes V1:** Changed the source of hermesc binary to be an npm package ([2e0bd13a25](https://github.com/facebook/react-native/commit/2e0bd13a2533fe7ab64125a95b9215b806018c6e) by [@j-piasecki](https://github.com/j-piasecki))
-- **Metro:** Bump Metro to ^0.83.1 ([840fd6c83f](https://github.com/facebook/react-native/commit/840fd6c83f45326a796bf2823f8c2fa942aed06c) by [@robhogan](https://github.com/robhogan))
-- **React:** Bumped React to 19.1.1 ([ec5a98b1f5](https://github.com/facebook/react-native/commit/ec5a98b1f5c2137f5f6ff5f5f6706f20384c44df) by [@cipolleschi](https://github.com/cipolleschi))
-- **Runtime:** CDP backend now accepts `addBinding` and `removeBinding` methods earlier, before a Runtime exists. ([3271e57c75](https://github.com/facebook/react-native/commit/3271e57c751e7d1193c1e9f7b53e545231511b9d) by [@motiz88](https://github.com/motiz88))
-- **Typing:** Update types for Platform.version ([f6ba2dbf3b](https://github.com/facebook/react-native/commit/f6ba2dbf3b4c85da1a7f9079fd366a41b160fa69) by [@riteshshukla04](https://github.com/riteshshukla04))
-- **UIManager:** Avoid unnecessary copy of view props map in UIManager::updateShadowTree ([5b38bb4745](https://github.com/facebook/react-native/commit/5b38bb47457f853c2c3d5f275facbb9fbc150683) by [@zeyap](https://github.com/zeyap))
-
-#### Android specific
-
-- **AGP:** AGP to 8.12.0 ([742ef3d661](https://github.com/facebook/react-native/commit/742ef3d6615c8c1202e9f683e6127ac97d7a9e23) by [@cortinico](https://github.com/cortinico))
-- **DevSupportManager:** DevSupport `openDebugger()` methods now accept a `panel: String?` param. Frameworks directly implementing `DevSupportManager` will need to adjust call signatures. ([9dba7112cf](https://github.com/facebook/react-native/commit/9dba7112cfd09b02300869a77dba3dca16f49a28) by [@huntie](https://github.com/huntie))
-- **Kotlin:** Migrated TextAttributeProps to Kotlin. You might need to update your property access to use camelCase instead of Hungarian notation. ([fa921b3c7b](https://github.com/facebook/react-native/commit/fa921b3c7b289800a79196468f993a0eb0bf693f) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrated ReactBaseTextShadowNode to Kotlin. You might need to update your property access to use camelCase instead of Hungarian notation. ([8ccfff9a46](https://github.com/facebook/react-native/commit/8ccfff9a46f317fd78f478c8b3f180441535d1ca) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrated com.facebook.react.bridge.Arguments to Kotlin. ([2534aeaddb](https://github.com/facebook/react-native/commit/2534aeaddb0490b69dfaba6b8d316616c7e10a9c) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaConfig` to Kotlin ([4d5caef76b](https://github.com/facebook/react-native/commit/4d5caef76b83eb7e983364ecc81abb6027e5f98e) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaValue` to Kotlin ([4340dcbae8](https://github.com/facebook/react-native/commit/4340dcbae8fc41cde844e805a1ebfc23d23d164f) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaNative` to Kotlin ([bc54a06fcb](https://github.com/facebook/react-native/commit/bc54a06fcb5b5d1efd8996d8568733b657fc1b06) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaConfigFactory` to Kotlin ([33ca53d9db](https://github.com/facebook/react-native/commit/33ca53d9dbe53b92d65f82dbd53a2e9f23efd4f3) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `DoNotStrip` to Kotlin ([35d8086881](https://github.com/facebook/react-native/commit/35d8086881fac643b0ebc0d53aaf7e79b7ccd830) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaLayoutType` to Kotlin ([7e461003c6](https://github.com/facebook/react-native/commit/7e461003c6592c8c539960bd5e8169c48dd27f50) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `LayoutPassReason` to Kotlin ([db2a9c089c](https://github.com/facebook/react-native/commit/db2a9c089cd5802d99e0fc86e4dc0dbf7c888307) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaNodeFactory` to Kotlin ([40afa75a7c](https://github.com/facebook/react-native/commit/40afa75a7c816a5581223c7bcd1b65b8713edf47) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaMeasureOutput` to Kotlin ([453508ada8](https://github.com/facebook/react-native/commit/453508ada837554455733e3ca94440a7143f51b1) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaMeasureFunction` to Kotlin ([05eddd354e](https://github.com/facebook/react-native/commit/05eddd354e2e80ad3c95ed5a2199a59a77317891) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaStyleInputs` to Kotlin ([001736000f](https://github.com/facebook/react-native/commit/001736000f69ce98db86c17707408bbf3f0ae9a5) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaBaselineFunction` to Kotlin ([a2eb3b299d](https://github.com/facebook/react-native/commit/a2eb3b299dddea60c510821b662dfed55b334df7) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **Kotlin:** Migrate `YogaLogger` to Kotlin ([9c9a39b58e](https://github.com/facebook/react-native/commit/9c9a39b58e12bc734c27a5d9306e792b0dcaf927) by [@mateoguzmana](https://github.com/mateoguzmana))
-- **OnBatchCompleteListener:** Make OnBatchCompleteListener interface internal ([046ff8e58b](https://github.com/facebook/react-native/commit/046ff8e58bed5da0f19adc860b327c7248b19f48) by [@cortinico](https://github.com/cortinico))
-- **ReactSurface:** Changed return type of ReactSurfaceImpl.view to ReactSurfaceView to align with parameter recived by ReactSurfaceImpl.attachView() ([41029d8e91](https://github.com/facebook/react-native/commit/41029d8e91492c34c377374b442b31755874618c) by [@mdvacca](https://github.com/mdvacca))
-- **TextAttributeProps:** Deprecate the field `TextAttributeProps.effectiveLineHeight`. This field was public but never used in OSS. ([ede037ade7](https://github.com/facebook/react-native/commit/ede037ade795bd44725f9bd82cace193a74aa68d) by [@cortinico](https://github.com/cortinico))
-- **ViewManagers:** Changed method arguments names for Core ViewManagers to match the names of ViewManagerInterfaces ([e7d9e0d197](https://github.com/facebook/react-native/commit/e7d9e0d1977c136a85b9a78ef36a258631d1e9ba) by [@mdvacca](https://github.com/mdvacca))
-
-### Deprecated
-
-- **APIs:** Deprecate legacy javascript react native apis ([e7aeea26bd](https://github.com/facebook/react-native/commit/e7aeea26bde6e9cda0a3a0a55fc2a0421fb0c0e5) by [@RSNara](https://github.com/RSNara))
-- **StyleSheet:** `StyleSheet.absoluteFillObject` is deprecated in favor of `StyleSheet.absoluteFill` (equivalent). ([83e19813ff](https://github.com/facebook/react-native/commit/83e19813ff5498ab3497d97fe38dba63a5554425) by [@huntie](https://github.com/huntie))
-- Deprecate all the c++ classes not used by interop, or the new architecture. ([9539cd2626](https://github.com/facebook/react-native/commit/9539cd26261aef646379104833c7f719e3d83d02) by [@RSNara](https://github.com/RSNara))
-
-#### Android specific
-
-- **DevMenu:** Remove bridge mode string from React Native Dev Menu title ([1c838f32a9](https://github.com/facebook/react-native/commit/1c838f32a9bcee3867ec0502b344889308302f26) by [@sbuggay](https://github.com/sbuggay))
-- **New Architecture:** DefaultDevSupportManagerFactory.create() method used for Old Arch ([026e22bb8d](https://github.com/facebook/react-native/commit/026e22bb8d7b38b3bd66ffcc7d4ee446adfee943) by [@cortinico](https://github.com/cortinico))
-- **New Architecture:** Deprecate `BridgelessReactContext.getCatalystInstance()` method ([4583fbe052](https://github.com/facebook/react-native/commit/4583fbe052924df1ad030e51ad80e8d754a4c5a4) by [@cortinico](https://github.com/cortinico))
-- **New Architecture:** Deprecate legacy architecture classes ReactInstanceManager and ReactInstanceManagerBuilder, these classes will be deleted in a future release ([fb84932e48](https://github.com/facebook/react-native/commit/fb84932e4894a45c0a2725e1d665acdf7bcea435) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Depreacate `CoreModulesPackage` and `NativeModuleRegistryBuilder` legacy architecture classes, these classes unused in the new architecture and will be deleted in the future ([d3bbbd893a](https://github.com/facebook/react-native/commit/d3bbbd893acd500237ab4e1778c6a2e0fe1948a9) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate Legacy Architecture ViewManagers, these classes are not used as part of the new architecture and will be deleted in the future ([da74d5da2c](https://github.com/facebook/react-native/commit/da74d5da2cac5306e37368c65490c434e7ff9f4f) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate LegacyArchitecture ShadowNode classes included in React Native ([07091a9ae8](https://github.com/facebook/react-native/commit/07091a9ae8d70a601d969d9def4952563d3b7bcf) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Depreacte all LegacyArchitecture classes from the bridge package ([c1f7c5e321](https://github.com/facebook/react-native/commit/c1f7c5e3217a7e8a77a859652aadff2a41e3ea58) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate LegacyArchitecture class UIManagerProvider ([b29b86f275](https://github.com/facebook/react-native/commit/b29b86f27553eac50daa18ffb6bca07be3f24f25) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate BridgeDevSupportManager and JSInstance ([25c011eb4d](https://github.com/facebook/react-native/commit/25c011eb4d403040b57e338bec704769de20793c) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate NativeModuleRegistry Legacy Architecture class ([22e4c25211](https://github.com/facebook/react-native/commit/22e4c252116da1a6658b15a84720e0ee314dddd6) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate subset of LegacyArchitecture classes in com/facebook/react/bridge ([78a3ff81eb](https://github.com/facebook/react-native/commit/78a3ff81eb38ae26fb15106580de841477897101) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate LegacyArchitecture class FrescoBasedReactTextInlineImageShadowNode ([25f466cc4d](https://github.com/facebook/react-native/commit/25f466cc4dd28c962b967475c04c284d26efb722) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate Legacy Architecture class CallbackImpl ([718126fcf0](https://github.com/facebook/react-native/commit/718126fcf0296969ee659c31fae51b4317c896d3) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate LegacyArchitecture class JavaMethodWrapper ([19a99dd088](https://github.com/facebook/react-native/commit/19a99dd0882d786daea3db486fd3aed3c10419b5) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate Legacy Architecture ShadowNode classes ([c4715886a9](https://github.com/facebook/react-native/commit/c4715886a917eb3eb63aab366de5225090dff5a1) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate LegacyArchitecture UIManagerModules class ([85610c8b43](https://github.com/facebook/react-native/commit/85610c8b43ea132154cddcfed973ee6ceb3e55b3) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate LegacyArchitecture classes from com/facebook/react/uimanager ([7f5b2b8f84](https://github.com/facebook/react-native/commit/7f5b2b8f84d7941891a447978c6adc17929ef87f) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate LegacyArchitecture classes from package com.facebook.react.uimanager ([39d24bade3](https://github.com/facebook/react-native/commit/39d24bade317920544a3715e3a1f131663d8cded) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** Deprecate LegacyArchitecture classes from LayoutAnimation package ([f67078df07](https://github.com/facebook/react-native/commit/f67078df07b6c9ad995eb43ff47fc4a43bb2eaee) by [@mdvacca](https://github.com/mdvacca))
-- **New Architecture:** ReactPackageLogger is not supported in the new architecture and being deprecated ([65671108f6](https://github.com/facebook/react-native/commit/65671108f69d9b23a011841102e4141293581d9c) by [@mdvacca](https://github.com/mdvacca))
-
-#### iOS specific
-
-- **DevMenu:** Remove bridge mode title and description from React Native Dev Menu title ([775daf5972](https://github.com/facebook/react-native/commit/775daf597280db94354ed484f2ce81690f1eb7b0) by [@sbuggay](https://github.com/sbuggay))
-- **New Architecture:** Deprecate all the objc classes not used by interop, or the new architecture. ([70f53ac4ea](https://github.com/facebook/react-native/commit/70f53ac4ea144020560906f5931e480ed4dee87c) by [@RSNara](https://github.com/RSNara))
-
-### Removed
-
-- **New Architecture:** Core: Remove legacy components ([9c8a4c2297](https://github.com/facebook/react-native/commit/9c8a4c22973c7ce6fcf6b5d22c6d5fd4c6dc0d92) by [@RSNara](https://github.com/RSNara))
-
-#### Android specific
-
-- **DefaultReactHost:** Delete unused `DefaultReactHost.getDefaultReactHost()` overload ([d35ddb5e59](https://github.com/facebook/react-native/commit/d35ddb5e59a8cb990dd61a154a8e15e9542f8b15) by [@cortinico](https://github.com/cortinico))
-- **DefaultReactHost:** Remove deprecated DefaultReactHost.getDefaultReactHost() overload - part 2 ([bda6acf3b0](https://github.com/facebook/react-native/commit/bda6acf3b08779c0dae7bdadbc9913eea79acd0d) by [@cortinico](https://github.com/cortinico))
-- **DefaultReactHost:** Remove deprecated DefaultReactHost.getDefaultReactHost() overload - part 1 ([474f455a75](https://github.com/facebook/react-native/commit/474f455a7591049382da0d0308ddd21589f0cc7e) by [@cortinico](https://github.com/cortinico))
-- **Inspector:** Removed unused `Inspector` public class from React Android ([cf528526cc](https://github.com/facebook/react-native/commit/cf528526cc375f1003125cf63f66fbd88790ceae) by [@cortinico](https://github.com/cortinico))
-- **JSONArguments:** Remove the `com.facebook.react.bridge.JSONArguments` class ([04ae15d99b](https://github.com/facebook/react-native/commit/04ae15d99bb2ee6f7987bbe8c3d7acfdd46a482f) by [@cortinico](https://github.com/cortinico))
-- **MessageQueueThreadPerfStats:** Deprecated MessageQueueThreadPerfStats API and replaced with stub. ([3bf5cb3d0e](https://github.com/facebook/react-native/commit/3bf5cb3d0e7d9d1749ef19a8392b9bbd3ec7ab7d) by [@javache](https://github.com/javache))
-
-### Fixed
-
-- **Accessibility:** Fix for setting the default value for accessibility props ([586f5ba89c](https://github.com/facebook/react-native/commit/586f5ba89cc20a81a9e2d5d0f2708e9cd1b440c0) by Vineeth K)
-- **Accessibility:** `aria-hidden` support for `Text`, non-editable `TextInput` and `Image` ([0f39fc3000](https://github.com/facebook/react-native/commit/0f39fc3000411a43711814e0ab9cca1f7093b625) by [@mdjastrzebski](https://github.com/mdjastrzebski))
-- **Build:** Fixed babel plugin validation error when coverage instrumentation is enabled ([191ddc1ec7](https://github.com/facebook/react-native/commit/191ddc1ec72be6641ebb8b9cb729cf0e142fff55) by Umar Mohammad)
-- **Casting:** Casting rawValue to int was incorrectly truncating ([31b9f10364](https://github.com/facebook/react-native/commit/31b9f103645e67586bdfc5c2f590c28c04ca3871) by [@javache](https://github.com/javache))
-- **Codegen:** Help Codegen find library's package.json if some libraries using `exports` field in their package.json file and the `./package.json` subpath is not explicitly defined ([739dfd2141](https://github.com/facebook/react-native/commit/739dfd2141015a8126448bda64a559f5bf22672e) by [@RakaDoank](https://github.com/RakaDoank))
-- **Hermes:** Change leftover references to `hermes.framework` to `hermesvm.framework` ([7f051c5470](https://github.com/facebook/react-native/commit/7f051c54701b3585f76f63846abbf7e68e2688d2) by [@j-piasecki](https://github.com/j-piasecki))
-- **Hermes V1:** Fixed coordinates for Hermes V1 artifacts ([674fb77d93](https://github.com/facebook/react-native/commit/674fb77d93dfe67a5fe90449dc71b195b1851e13) by [@j-piasecki](https://github.com/j-piasecki))
-- **Performance Panel:** Fix typo in Performance.js type checking condition ([6caf2dfa38](https://github.com/facebook/react-native/commit/6caf2dfa382fd4f1184b8d21b030c36687a256e4) by [@YangJonghun](https://github.com/YangJonghun))
-- **Performance Panel:** Add default cases to switch statements in headers ([323fe3a5d4](https://github.com/facebook/react-native/commit/323fe3a5d471ae5a2f94d5c2bd13cc97feffe0a5) by [@NSProgrammer](https://github.com/NSProgrammer))
-- **ReactCommon:** Bring back ContextContainer::Shared = std::shared_ptr<const ContextContainer> alias ([daeb6e99ab](https://github.com/facebook/react-native/commit/daeb6e99abbca2b6395a9a703d2b0bb9e5091fb7) by [@christophpurrer](https://github.com/christophpurrer))
-- **ReactCommon:** Bring back SharedImageManager = std::shared_ptr<ImageManager> alias ([4718b35259](https://github.com/facebook/react-native/commit/4718b35259135b3503033a0061ae84e15d4eb450) by [@christophpurrer](https://github.com/christophpurrer))
-- **ReactCommon:** Fixed Type Conversion Error in DynamicEventPayload ([ff38d59cff](https://github.com/facebook/react-native/commit/ff38d59cff92e0a50f0dd70384fbc4dd11d969c4) by Harini Malothu)
-- **ReactCommon:** Fixed Type Conversion Error in CSSHexColor ([2ca88a0069](https://github.com/facebook/react-native/commit/2ca88a0069969bf115da6f0ea9f2fbbae9c9226c) by [@anupriya13](https://github.com/anupriya13))
-- **TestCallInvoker:** Fix memory leak in TestCallInvoker ([9f2fbc23e4](https://github.com/facebook/react-native/commit/9f2fbc23e48af9be56b3729d514fbb3fff4ba376) by [@christophpurrer](https://github.com/christophpurrer))
-
-#### Android specific
-
-- **Accessability:** Stabilize custom accessibility action IDs to prevent "incompatible action" errors in TalkBack. ([626568f9a3](https://github.com/facebook/react-native/commit/626568f9a3f956a52f6c55df1dc3bc5cd017e353) by [@leg234-png](https://github.com/leg234-png))
-- **Build From Source:** Fix build from source due to missing folder error on Gradle 9.0 ([9fbce3eff1](https://github.com/facebook/react-native/commit/9fbce3eff18060f16e796badc415ba733ede19af) by [@cortinico](https://github.com/cortinico))
-- **Determinism:** Turned off build IDs for native libraries, fixing issues with reproducibility ([4b8dbe7642](https://github.com/facebook/react-native/commit/4b8dbe7642be53d0ccfc68ca8c9b3f5e750a68c0) by [@Rexogamer](https://github.com/Rexogamer))
-- **DevTools:** Fix stack trace linkifying failing when using Android emulator and other situations where the device and debugger have different bundle urls ([794df48ad6](https://github.com/facebook/react-native/commit/794df48ad6a259022e66de1a38ff54b5ec67c3e4) by [@vzaidman](https://github.com/vzaidman))
-- **Edge to Edge:** Fix `Dimensions` `window` values on Android < 15 when edge-to-edge is enabled ([3b185e4bce](https://github.com/facebook/react-native/commit/3b185e4bcef24e0689cccd4cf250d469b114d4da) by [@zoontek](https://github.com/zoontek))
-- **Fonts:** Update font scale when recreating `RootView` ([5cda3065ce](https://github.com/facebook/react-native/commit/5cda3065ce635460a7458cbab5c10e24bea3bfe2) by [@j-piasecki](https://github.com/j-piasecki))
-- **Fonts:** Fix incorrect positioning of inline view at the end of string when RTL text in LTR container ([7f224941bb](https://github.com/facebook/react-native/commit/7f224941bb807919b487d8e1634dd2124f9258b8) by [@NickGerleman](https://github.com/NickGerleman))
-- **Hermes V1:** Changed the coordinates of hermes artifacts when using Hermes V1 ([d0fb33822d](https://github.com/facebook/react-native/commit/d0fb33822de38183895c8b3421f46966909beaf3) by [@j-piasecki](https://github.com/j-piasecki))
-- **Locale:** Use the first available locale instead of the default one to decide `isDevicePreferredLanguageRTL` ([a03780d279](https://github.com/facebook/react-native/commit/a03780d279d0944e0dcbbf5a93680775006598b0) by Kaining Zhong)
-- **New Architecture:** Correctly account for insets on first render of Modals on New Arch ([2e76fc8e8e](https://github.com/facebook/react-native/commit/2e76fc8e8ea01fbce5bd131f675364e688f49088) by [@cortinico](https://github.com/cortinico))
-- **Performance:** Fix mounting is very slow on Android by shipping native transform optimizations ([c557311ed8](https://github.com/facebook/react-native/commit/c557311ed836cded8548c5bca32f3eded0abc7ff) by [@cortinico](https://github.com/cortinico))
-- **Scroll:** Fixed an issue where shadow tree and native tree layouts mismatch at the end of a scroll event ([1828c53f85](https://github.com/facebook/react-native/commit/1828c53f85faf599a485b3859f8b62586696265f) by [@Abbondanzo](https://github.com/Abbondanzo))
-- **Start up:** Fix wrong default for `jsBundleAssetPath` on `DefaultReactHost` ([2246e2b82c](https://github.com/facebook/react-native/commit/2246e2b82cf0c433f9a9b385ea98e532c6f322c6) by [@cortinico](https://github.com/cortinico))
-
-#### iOS specific
-
-- **Build:** Fixed using USE_FRAMEWORKS (static/dynamic) with precompiled binaries ([e723ca4d6b](https://github.com/facebook/react-native/commit/e723ca4d6b86d5a98449498395c700513ceba555) by [@chrfalch](https://github.com/chrfalch))
-- **Build:** Non-UTF8 crashes Info.plist local frameworks ([91e69b5d4c](https://github.com/facebook/react-native/commit/91e69b5d4c768278680a8d9ae979bc267624ce98) by [@philipheinser](https://github.com/philipheinser))
-- **Build:** Fixed variable naming error in `set_fast_float_config` method in `react_native_pods.rb` ([327057fad5](https://github.com/facebook/react-native/commit/327057fad5c78a95e6c039bfe380d78672e83a43) by [@eliotfallon213](https://github.com/eliotfallon213))
-- **Build:** Fix pure cocoapods dynamic framework build ([aa4555eaf1](https://github.com/facebook/react-native/commit/aa4555eaf1b6aab83660c600e867fa6c2da4128e) by [@cipolleschi](https://github.com/cipolleschi))
-- **Codegen:** Fix regression that skips artifacts code generation ([f6f5ea0b2e](https://github.com/facebook/react-native/commit/f6f5ea0b2eed894725d8f6e8bd045c99c3182026) by [@kitten](https://github.com/kitten))
-- **Native Modules:** Fix concurrent calls into resolve/reject inside native modules ([dc879950d1](https://github.com/facebook/react-native/commit/dc879950d196dfd429229f1c4c8e743ef1799d11) by [@RSNara](https://github.com/RSNara))
-- **New Architecture:** Fix overriding (xc)framework Info.plist files with RCTNewArchEnabled field ([f84514a88b](https://github.com/facebook/react-native/commit/f84514a88be00f8dcae7972f84aa89d829392a58) by [@msynowski](https://github.com/msynowski))
-- **Prebuild:** Fix Node scripts related to prebuilt tarball extraction for paths containing whitespaces ([9731e8ebc5](https://github.com/facebook/react-native/commit/9731e8ebc5ea87526a91b9903172639e062cd920) by [@kitten](https://github.com/kitten))
-- **Prebuild:** Use autolinking-generated react-native-config output in second step of cocoapods linking that generates artifacts and generated source ([f170db412b](https://github.com/facebook/react-native/commit/f170db412b3ab46fd0894d5d66431d9c230cd3a8) by [@kitten](https://github.com/kitten))
-- **RCTAlertController:** Simplify RCTAlertController, don't create additional UIWindow ([05c4321b19](https://github.com/facebook/react-native/commit/05c4321b194c3d0e146b6085bcaccc75acd3fd67) by [@okwasniewski](https://github.com/okwasniewski))
-- **RCTPullToRefreshViewComponentView:** Properly initialize the `RCTPullToRefreshViewComponentView` ([27217e8bd6](https://github.com/facebook/react-native/commit/27217e8bd601757b5db6efc022db428b552a2aa4) by [@cipolleschi](https://github.com/cipolleschi))
-- **RCTReactNativeFactory:** Ask the delegate for `getModuleForClass` and `getModuleInstanceFromClass` ([85b47afb48](https://github.com/facebook/react-native/commit/85b47afb48e50b036d2c2c79a008f571d3bfcb43) by [@cipolleschi](https://github.com/cipolleschi))
-- **ScrollView:** Correctly propagate `ScrollView` props to `RefreshControl` ([09daad27ea](https://github.com/facebook/react-native/commit/09daad27ea22b83fab65176ea3c7f5f1488ba408) by [@cipolleschi](https://github.com/cipolleschi))
-- **ScrollView:** Make sure that `ScrollView` recycled refresh control have the right props setup. ([21b93d8d7d](https://github.com/facebook/react-native/commit/21b93d8d7d46a26f728df19764f85a8aebf318bb) by [@cipolleschi](https://github.com/cipolleschi))
-- **Switch:** Fixed a crash when rendering the `Switch` component ([28275a0f7b](https://github.com/facebook/react-native/commit/28275a0f7b182a215010d47fb841d9c2c36bb24c) by [@cipolleschi](https://github.com/cipolleschi))
-- **Switch:** Fix Switch layout to work with iOS26 ([91d427fe52](https://github.com/facebook/react-native/commit/91d427fe52a307f9aa8579912ef956d61808dad2) by [@cipolleschi](https://github.com/cipolleschi))
-- **Text:** Fix selectable prop not working correctly ([f004cd39bc](https://github.com/facebook/react-native/commit/f004cd39bc4b632006085cbcf61df52bc5d25242) by [@iamAbhi-916](https://github.com/iamAbhi-916))
-- **TextInput:** Update TextInput recycling logic to clean up the `inputAccessoryView` dependency. ([eb08f54594](https://github.com/facebook/react-native/commit/eb08f545948de9e2eca91ab3cb7569670c553b15) by [@ArturKalach](https://github.com/ArturKalach))
-- **TextInput:** Fixed TextInput behavior when `maxLength={null}` is passed ([56ad53cb14](https://github.com/facebook/react-native/commit/56ad53cb14b5c842714fcf976b6ba81f68c140f2) by [@cipolleschi](https://github.com/cipolleschi))
-- **View:** Inline `View` alignment with `lineHeight` in Text ([6da351a5ed](https://github.com/facebook/react-native/commit/6da351a5ed80a10138a5558afcb380410c8a93c9) by [@intergalacticspacehighway](https://github.com/intergalacticspacehighway))
-
-### Security
-
-- **Network:** Fixed vulnerability on undici and on-headers ([dd00c9055a](https://github.com/facebook/react-native/commit/dd00c9055a8f0c9ceac1716385a8a9874f7a4c2e) by [@cipolleschi](https://github.com/cipolleschi))
-
-## v0.81.4
-
-### Fixed
-
-#### iOS specific
-
-- Fix regression that skips artifacts code generation ([f6f5ea0b2e](https://github.com/facebook/react-native/commit/f6f5ea0b2eed894725d8f6e8bd045c99c3182026) by [@kitten](https://github.com/kitten))
-- Reapplied "Use autolinking-generated react-native-config output in second step of cocoapods linking that generates artifacts and generated source" ([bb73315a3f](https://github.com/facebook/react-native/commit/bb73315a3fd8cd203c4ddb3ffa10bfec307c7e92) by [@kitten](https://github.com/kitten))
-
-## v0.81.3
-
-### Fixed
-
-#### iOS specific
-
-- Reverted "Use autolinking-generated react-native-config output in second step of cocoapods linking that generates artifacts and generated source" ([537e3ad930](https://github.com/facebook/react-native/commit/537e3ad93041c0cef959f0d20586fe97818900a6) by [@gabrieldonadel](https://github.com/gabrieldonadel))
-
-## v0.81.2
-
-### Added
-
-#### Android specific
-
-- Create a debugOptimized buildType for Android ([5e3edafec6](https://github.com/facebook/react-native/commit/5e3edafec6c69558521061dced7a6bcd046576b0) by [@cortinico](https://github.com/cortinico))
-- Add `useNativeEqualsInNativeReadableArrayAndroid` and `useNativeTransformHelperAndroid` feature flag to the experimental channel. This should alleviate some of the perf issue users are seeing on Android + Reanimated + NewArch on 0.81([a346096da8](https://github.com/facebook/react-native/commit/a346096da81fccf5fbc82d83bfc128695e6ec3a5) by [@cortinico](https://github.com/cortinico))
-
-### Fixed
-
-#### iOS specific
-
-- Fix Node scripts related to prebuilt tarball extraction for paths containing whitespaces ([366f2ad505](https://github.com/facebook/react-native/commit/366f2ad5057ffecc1f5b211f6aae29567ae6b7e5) by [@kitten](https://github.com/kitten))
-- Use autolinking-generated react-native-config output in second step of cocoapods linking that generates artifacts and generated source ([a2eb29e5e7](https://github.com/facebook/react-native/commit/a2eb29e5e7aef8bbdf4c647c8467b5292b013b20) by [@kitten](https://github.com/kitten))
-
 ## v0.81.1
 
 ### Added
@@ -257,6 +14,7 @@
 - **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))
@@ -270,6 +28,7 @@
 - **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
@@ -824,10 +583,6 @@
 - **Text:** Selection range not respected when changing text or selection when selection is forced ([d32ea66e6a](https://github.com/facebook/react-native/commit/d32ea66e6a945dd84092532401b265b12d482668) by Olivier Bouillet)
 - **TextInput:** Fix TextInput `onContentSizeChange` event being dispatched only once on iOS on the new architecture ([5fd5188172](https://github.com/facebook/react-native/commit/5fd51881727b2d86f87abf04db032940ac0ec8c4) by [@j-piasecki](https://github.com/j-piasecki))
 
-## v0.79.7
-
-See [CHANGELOG-0.7x](./CHANGELOG-0.7x.md#v0797)
-
 ## v0.79.6
 
 See [CHANGELOG-0.7x](./CHANGELOG-0.7x.md#v0796)

README.md

@@ -17,13 +17,10 @@
     <img src="https://img.shields.io/npm/v/react-native?color=brightgreen&label=npm%20package" alt="Current npm package version." />
   </a>
   <a href="https://reactnative.dev/docs/contributing">
-    <img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg" alt="PRs are welcome!" />
+    <img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg" alt="PRs welcome!" />
   </a>
   <a href="https://twitter.com/intent/follow?screen_name=reactnative">
-    <img src="https://img.shields.io/twitter/follow/reactnative.svg?label=Follow%20@reactnative" alt="Follow @reactnative on X" />
-  </a>
-  <a href="https://bsky.app/profile/reactnative.dev">
-    <img src="https://img.shields.io/badge/Bluesky-0285FF?logo=bluesky&logoColor=fff" alt="Follow @reactnative.dev on Bluesky" />
+    <img src="https://img.shields.io/twitter/follow/reactnative.svg?label=Follow%20@reactnative" alt="Follow @reactnative" />
   </a>
 </p>
 

build.gradle.kts

@@ -104,6 +104,10 @@ tasks.register("build") {
 tasks.register("publishAllToMavenTempLocal") {
   description = "Publish all the artifacts to be available inside a Maven Local repository on /tmp."
   dependsOn(":packages:react-native:ReactAndroid:publishAllPublicationsToMavenTempLocalRepository")
+  // We don't publish the external-artifacts to Maven Local as ci is using it via workspace.
+  dependsOn(
+      ":packages:react-native:ReactAndroid:hermes-engine:publishAllPublicationsToMavenTempLocalRepository"
+  )
 }
 
 tasks.register("publishAndroidToSonatype") {
@@ -124,14 +128,15 @@ if (project.findProperty("react.internal.useHermesNightly")?.toString()?.toBoole
 
       That's fine for local development, but you should not commit this change.
       ********************************************************************************
-      """
+  """
           .trimIndent()
   )
   allprojects {
     configurations.all {
       resolutionStrategy.dependencySubstitution {
         substitute(project(":packages:react-native:ReactAndroid:hermes-engine"))
-            .using(module("com.facebook.hermes:hermes-android:0.+"))
+            // TODO: T237406039 update coordinates
+            .using(module("com.facebook.react:hermes-android:0.+"))
             .because("Users opted to use hermes from nightly")
       }
     }

flow-typed/environment/node.js

@@ -3057,30 +3057,30 @@ type util$InspectOptions = {
 };
 
 declare type util$ParseArgsOption =
-  | $ReadOnly<{|
+  | {|
       type: 'boolean',
       multiple?: false,
       short?: string,
       default?: boolean,
-    |}>
-  | $ReadOnly<{|
+    |}
+  | {|
       type: 'boolean',
       multiple: true,
       short?: string,
       default?: Array<boolean>,
-    |}>
-  | $ReadOnly<{|
+    |}
+  | {|
       type: 'string',
       multiple?: false,
       short?: string,
       default?: string,
-    |}>
-  | $ReadOnly<{|
+    |}
+  | {|
       type: 'string',
       multiple: true,
       short?: string,
       default?: Array<string>,
-    |}>;
+    |};
 
 type util$ParseArgsOptionToValue<TOption> = TOption['type'] extends 'boolean'
   ? TOption['multiple'] extends true
@@ -3137,7 +3137,7 @@ declare module 'util' {
   declare function stripVTControlCharacters(str: string): string;
 
   declare function parseArgs<
-    TOptions: {+[string]: util$ParseArgsOption} = {||},
+    TOptions: {[string]: util$ParseArgsOption} = {||},
   >(config: {|
     args?: Array<string>,
     options?: TOptions,
@@ -3995,16 +3995,13 @@ declare class Process extends events$EventEmitter {
   initgroups?: (user: number | string, extra_group: number | string) => void;
   kill(pid: number, signal?: string | number): void;
   mainModule: Object;
-  memoryUsage: {
-    (): {
-      arrayBuffers: number,
-      rss: number,
-      heapTotal: number,
-      heapUsed: number,
-      external: number,
-      ...
-    },
-    rss: () => number,
+  memoryUsage(): {
+    arrayBuffers: number,
+    rss: number,
+    heapTotal: number,
+    heapUsed: number,
+    external: number,
+    ...
   };
   nextTick: <T>(cb: (...T) => mixed, ...T) => void;
   pid: number;

gradle.properties

@@ -4,13 +4,6 @@ org.gradle.caching=true
 
 android.useAndroidX=true
 
-# Those 2 properties are needed to make our project compatible with
-# AGP 9.0.0 for the time being. Ideally we should not opt-out of
-# builtInKotlin and newDsl once AGP 9.0.0 hits stable.
-# More on this: https://developer.android.com/build/releases/agp-preview#android-gradle-plugin-built-in-kotlin
-android.builtInKotlin=false
-android.newDsl=false
-
 # Use this property to specify which architecture you want to build.
 # You can also override it from the CLI using
 # ./gradlew <task> -PreactNativeArchitectures=x86_64

package.json

@@ -58,8 +58,8 @@
     "@jest/create-cache-key-function": "^29.7.0",
     "@microsoft/api-extractor": "^7.52.2",
     "@octokit/rest": "^22.0.0",
-    "@react-native/metro-babel-transformer": "0.83.0-main",
-    "@react-native/metro-config": "0.83.0-main",
+    "@react-native/metro-babel-transformer": "0.82.0",
+    "@react-native/metro-config": "0.82.0",
     "@tsconfig/node22": "22.0.2",
     "@types/react": "^19.1.0",
     "@typescript-eslint/parser": "^8.36.0",
@@ -86,7 +86,7 @@
     "eslint-plugin-relay": "^1.8.3",
     "fb-dotslash": "0.5.8",
     "flow-api-translator": "0.32.0",
-    "flow-bin": "^0.289.0",
+    "flow-bin": "^0.280.0",
     "glob": "^7.1.1",
     "hermes-eslint": "0.32.0",
     "hermes-transform": "0.32.0",
@@ -100,27 +100,28 @@
     "jsonc-parser": "2.2.1",
     "markdownlint-cli2": "^0.17.2",
     "markdownlint-rule-relative-links": "^3.0.0",
-    "memfs": "^4.38.2",
-    "metro-babel-register": "^0.83.3",
-    "metro-transform-plugins": "^0.83.3",
+    "memfs": "^4.7.7",
+    "metro-babel-register": "^0.83.1",
+    "metro-transform-plugins": "^0.83.1",
     "micromatch": "^4.0.4",
     "node-fetch": "^2.2.0",
     "nullthrows": "^1.1.1",
     "prettier": "3.6.2",
     "prettier-plugin-hermes-parser": "0.32.0",
-    "react": "19.2.0",
-    "react-test-renderer": "19.2.0",
+    "react": "19.1.1",
+    "react-test-renderer": "19.1.1",
     "rimraf": "^3.0.2",
     "shelljs": "^0.8.5",
-    "signedsource": "^2.0.0",
+    "signedsource": "^1.0.0",
     "supports-color": "^7.1.0",
     "temp-dir": "^2.0.0",
     "tinybench": "^4.1.0",
     "typescript": "5.8.3",
-    "ws": "^7.5.10"
+    "ws": "^6.2.3"
   },
   "resolutions": {
-    "react-is": "19.2.0",
+    "eslint-plugin-react-hooks": "6.1.0-canary-12bc60f5-20250613",
+    "react-is": "19.1.1",
     "on-headers": "1.1.0",
     "compression": "1.8.1"
   }

packages/assets/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/assets-registry",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "description": "Asset support code for React Native.",
   "license": "MIT",
   "repository": {

packages/babel-plugin-codegen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/babel-plugin-codegen",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "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": "0.83.0-main"
+    "@react-native/codegen": "0.82.0"
   },
   "devDependencies": {
     "@babel/core": "^7.25.2"

packages/community-cli-plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/community-cli-plugin",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "description": "Core CLI commands for React Native",
   "keywords": [
     "react-native",
@@ -22,16 +22,16 @@
     "dist"
   ],
   "dependencies": {
-    "@react-native/dev-middleware": "0.83.0-main",
+    "@react-native/dev-middleware": "0.82.0",
     "debug": "^4.4.0",
     "invariant": "^2.2.4",
-    "metro": "^0.83.3",
-    "metro-config": "^0.83.3",
-    "metro-core": "^0.83.3",
+    "metro": "^0.83.1",
+    "metro-config": "^0.83.1",
+    "metro-core": "^0.83.1",
     "semver": "^7.1.3"
   },
   "devDependencies": {
-    "metro-resolver": "^0.83.3"
+    "metro-resolver": "^0.83.1"
   },
   "peerDependencies": {
     "@react-native-community/cli": "*",

packages/community-cli-plugin/src/commands/start/runServer.js

@@ -119,6 +119,7 @@ async function runServer(
     watchFolders,
   });
   const {middleware, websocketEndpoints} = createDevMiddleware({
+    projectRoot,
     serverBaseUrl: devServerUrl,
     logger: createDevMiddlewareLogger(terminalReporter),
   });

packages/community-cli-plugin/src/utils/version.js

@@ -88,6 +88,7 @@ Diff: ${styleText(['dim', 'underline'], newVersion?.diffUrl ?? 'none')}
   }
 }
 
+// $FlowFixMe
 function isDiffPurgeEntry(data: Partial<DiffPurge>): data is DiffPurge {
   return (
     // $FlowFixMe[incompatible-type-guard]

packages/core-cli-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/core-cli-utils",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "description": "React Native CLI library for Frameworks to build on",
   "license": "MIT",
   "main": "./src/index.flow.js",

packages/debugger-frontend/BUILD_INFO

@@ -1,5 +1,5 @@
-@generated SignedSource<<4bb67766e15e25a481c4c38873260a7a>>
-Git revision: 7aa57d13e50ce9d74a91c9315c9b0ded00fbc19f
+@generated SignedSource<<b6a779e724ecce5e727ee674dc20f809>>
+Git revision: e87564a24cf233c60aaebee8c418ec85724f7214
 Built with --nohooks: false
 Is local checkout: false
 Remote URL: https://github.com/facebook/react-native-devtools-frontend

packages/debugger-frontend/dist/third-party/front_end/core/rn_experiments/rn_experiments.js

@@ -1 +1 @@
-import*as e from"../root/root.js";const t=e.Runtime.RNExperimentName,i={didInitializeExperiments:!1,isReactNativeEntryPoint:!1};class n{name;title;unstable;docLink;feedbackLink;enabledByDefault;constructor(e){this.name=e.name,this.title=e.title,this.unstable=e.unstable,this.docLink=e.docLink,this.feedbackLink=e.feedbackLink,this.enabledByDefault=function(e,t){if(null==e)return()=>t;if("boolean"==typeof e)return()=>e;return e}(e.enabledByDefault,!1)}}const r=new class{#e=new Map;#t=new Set;register(e){if(i.didInitializeExperiments)throw new Error("Experiments must be registered before constructing MainImpl");const{name:t}=e;if(this.#e.has(t))throw new Error(`React Native Experiment ${t} is already registered`);this.#e.set(t,new n(e))}enableExperimentsByDefault(e){if(i.didInitializeExperiments)throw new Error("Experiments must be configured before constructing MainImpl");for(const i of e)if(Object.prototype.hasOwnProperty.call(t,i)){const e=this.#e.get(i);if(!e)throw new Error(`React Native Experiment ${i} is not registered`);e.enabledByDefault=()=>!0}else this.#t.add(i)}copyInto(e,t=""){for(const[n,r]of this.#e)e.register(n,t+r.title,r.unstable,r.docLink,r.feedbackLink),r.enabledByDefault({isReactNativeEntryPoint:i.isReactNativeEntryPoint})&&e.enableExperimentsByDefault([n]);for(const t of this.#t)e.enableExperimentsByDefault([t]);i.didInitializeExperiments=!0}};r.register({name:t.JS_HEAP_PROFILER_ENABLE,title:"Enable Heap Profiler (Memory Panel)",unstable:!1,enabledByDefault:({isReactNativeEntryPoint:e})=>!e}),r.register({name:t.REACT_NATIVE_SPECIFIC_UI,title:"Show React Native-specific UI",unstable:!1,enabledByDefault:({isReactNativeEntryPoint:e})=>e}),r.register({name:t.ENABLE_NETWORK_PANEL,title:"Enable Network panel",unstable:!0,enabledByDefault:()=>!1});var a=Object.freeze({__proto__:null,Instance:r,RNExperimentName:t,setIsReactNativeEntryPoint:function(e){if(i.didInitializeExperiments)throw new Error("setIsReactNativeEntryPoint must be called before constructing MainImpl");i.isReactNativeEntryPoint=e}});export{a as RNExperimentsImpl};
+import*as e from"../root/root.js";const t=e.Runtime.RNExperimentName,n={didInitializeExperiments:!1,isReactNativeEntryPoint:!1};class i{name;title;unstable;docLink;feedbackLink;enabledByDefault;constructor(e){this.name=e.name,this.title=e.title,this.unstable=e.unstable,this.docLink=e.docLink,this.feedbackLink=e.feedbackLink,this.enabledByDefault=function(e,t){if(null==e)return()=>t;if("boolean"==typeof e)return()=>e;return e}(e.enabledByDefault,!1)}}const r=new class{#e=new Map;#t=new Set;register(e){if(n.didInitializeExperiments)throw new Error("Experiments must be registered before constructing MainImpl");const{name:t}=e;if(this.#e.has(t))throw new Error(`React Native Experiment ${t} is already registered`);this.#e.set(t,new i(e))}enableExperimentsByDefault(e){if(n.didInitializeExperiments)throw new Error("Experiments must be configured before constructing MainImpl");for(const n of e)if(Object.prototype.hasOwnProperty.call(t,n)){const e=this.#e.get(n);if(!e)throw new Error(`React Native Experiment ${n} is not registered`);e.enabledByDefault=()=>!0}else this.#t.add(n)}copyInto(e,t=""){for(const[i,r]of this.#e)e.register(i,t+r.title,r.unstable,r.docLink,r.feedbackLink),r.enabledByDefault({isReactNativeEntryPoint:n.isReactNativeEntryPoint})&&e.enableExperimentsByDefault([i]);for(const t of this.#t)e.enableExperimentsByDefault([t]);n.didInitializeExperiments=!0}};r.register({name:t.JS_HEAP_PROFILER_ENABLE,title:"Enable Heap Profiler (Memory Panel)",unstable:!1,enabledByDefault:({isReactNativeEntryPoint:e})=>!e}),r.register({name:t.REACT_NATIVE_SPECIFIC_UI,title:"Show React Native-specific UI",unstable:!1,enabledByDefault:({isReactNativeEntryPoint:e})=>e}),r.register({name:t.ENABLE_PERFORMANCE_PANEL,title:"Enable Performance panel",unstable:!0,enabledByDefault:({isReactNativeEntryPoint:e})=>!e}),r.register({name:t.ENABLE_NETWORK_PANEL,title:"Enable Network panel",unstable:!0,enabledByDefault:()=>!1});var a=Object.freeze({__proto__:null,Instance:r,RNExperimentName:t,setIsReactNativeEntryPoint:function(e){if(n.didInitializeExperiments)throw new Error("setIsReactNativeEntryPoint must be called before constructing MainImpl");n.isReactNativeEntryPoint=e}});export{a as RNExperimentsImpl};

packages/debugger-frontend/dist/third-party/front_end/core/root/root.js

@@ -1 +1 @@
-import*as e from"../platform/platform.js";const t=new URLSearchParams(location.search);let n,r,s="";function a(){return window.location.pathname}function i(e){return["node_app","js_app"].some((t=>e.includes(t)))}class o{constructor(){}static instance(e={forceNew:null}){const{forceNew:t}=e;return n&&!t||(n=new o),n}static removeInstance(){n=void 0}static queryParam(e){return t.get(e)}static setQueryParamForTesting(e,n){t.set(e,n)}static isNode(){return void 0===r&&(r=i(a())),r}static setPlatform(e){s=e}static platform(){return s}static isDescriptorEnabled(e){const{experiment:t}=e;if("*"===t)return!0;if(t&&t.startsWith("!")&&h.isEnabled(t.substring(1)))return!1;if(t&&!t.startsWith("!")&&!h.isEnabled(t))return!1;const{condition:n}=e;return!n||n(_)}loadLegacyModule(e){console.log("Loading legacy module: "+e);return import(`../../${e}`).then((t=>(console.log("Loaded legacy module: "+e),t)))}}class l{#e=[];#t=new Set;#n=new Set;#r=new Set;#s=new Set;#a=new c;allConfigurableExperiments(){const e=[];for(const t of this.#e)this.#n.has(t.name)||e.push(t);return e}register(t,n,r,s,a){if(this.#t.has(t))throw new Error(`Duplicate registration of experiment '${t}'`);this.#t.add(t),this.#e.push(new m(this,t,n,Boolean(r),s??e.DevToolsPath.EmptyUrlString,a??e.DevToolsPath.EmptyUrlString))}isEnabled(e){return this.checkExperiment(e),!1!==this.#a.get(e)&&(!(!this.#n.has(e)&&!this.#r.has(e))||(!!this.#s.has(e)||Boolean(this.#a.get(e))))}setEnabled(e,t){this.checkExperiment(e),this.#a.set(e,t)}enableExperimentsTransiently(e){for(const t of e)this.checkExperiment(t),this.#n.add(t)}enableExperimentsByDefault(e){for(const t of e)this.checkExperiment(t),this.#r.add(t)}setServerEnabledExperiments(e){for(const t of e)this.checkExperiment(t),this.#s.add(t)}enableForTest(e){this.checkExperiment(e),this.#n.add(e)}disableForTest(e){this.checkExperiment(e),this.#n.delete(e)}clearForTest(){this.#e=[],this.#t.clear(),this.#n.clear(),this.#r.clear(),this.#s.clear()}cleanUpStaleExperiments(){this.#a.cleanUpStaleExperiments(this.#t)}checkExperiment(e){if(!this.#t.has(e))throw new Error(`Unknown experiment '${e}'`)}}class c{#e={};constructor(){try{const e=self.localStorage?.getItem("experiments");e&&(this.#e=JSON.parse(e))}catch{console.error("Failed to parse localStorage['experiments']")}}get(e){return this.#e[e]}set(e,t){this.#e[e]=t,this.#i()}cleanUpStaleExperiments(e){for(const[t]of Object.entries(this.#e))e.has(t)||delete this.#e[t];this.#i()}#i(){self.localStorage?.setItem("experiments",JSON.stringify(this.#e))}}class m{name;title;unstable;docLink;feedbackLink;#e;constructor(e,t,n,r,s,a){this.name=t,this.title=n,this.unstable=r,this.docLink=s,this.feedbackLink=a,this.#e=e}isEnabled(){return this.#e.isEnabled(this.name)}setEnabled(e){this.#e.setEnabled(this.name,e)}}const h=new l;var E,p,d,u;!function(e){e.REACT_NATIVE_SPECIFIC_UI="react-native-specific-ui",e.JS_HEAP_PROFILER_ENABLE="js-heap-profiler-enable",e.ENABLE_NETWORK_PANEL="enable-network-panel"}(E||(E={})),function(e){e.NOT_SOURCES_HIDE_ADD_FOLDER="!sources.hide_add_folder",e.REACT_NATIVE_UNSTABLE_NETWORK_PANEL="unstable_enableNetworkPanel"}(p||(p={})),function(e){e[e.ALLOW=0]="ALLOW",e[e.ALLOW_WITHOUT_LOGGING=1]="ALLOW_WITHOUT_LOGGING",e[e.DISABLE=2]="DISABLE"}(d||(d={})),function(e){e.ALL_SCRIPTS="ALL_SCRIPTS",e.SIDE_EFFECT_FREE_SCRIPTS_ONLY="SIDE_EFFECT_FREE_SCRIPTS_ONLY",e.NO_SCRIPTS="NO_SCRIPTS"}(u||(u={}));const _=Object.create(null),f={canDock:()=>Boolean(o.queryParam("can_dock")),notSourcesHideAddFolder:()=>Boolean(o.queryParam(p.NOT_SOURCES_HIDE_ADD_FOLDER)),reactNativeUnstableNetworkPanel:()=>Boolean(o.queryParam(p.REACT_NATIVE_UNSTABLE_NETWORK_PANEL))||h.isEnabled("enable-network-panel")};var x=Object.freeze({__proto__:null,get ConditionName(){return p},Experiment:m,ExperimentsSupport:l,get GenAiEnterprisePolicyValue(){return d},get HostConfigFreestylerExecutionMode(){return u},get RNExperimentName(){return E},Runtime:o,conditions:f,experiments:h,getChromeVersion:()=>{const e=navigator.userAgent.match(/(?:^|\W)(?:Chrome|HeadlessChrome)\/(\S+)/);return e&&e.length>1?e[1]:""},getPathName:a,getRemoteBase:function(e=self.location.toString()){const t=new URL(e).searchParams.get("remoteBase");if(!t)return null;const n=/\/serve_file\/(@[0-9a-zA-Z]+)\/?$/.exec(t);return n?{base:`devtools://devtools/remote/serve_file/${n[1]}/`,version:n[1]}:null},hostConfig:_,isNodeEntry:i});export{x as Runtime};
+import*as e from"../platform/platform.js";const t=new URLSearchParams(location.search);let n,r,s="";function a(){return window.location.pathname}function i(e){return["node_app","js_app"].some((t=>e.includes(t)))}class o{constructor(){}static instance(e={forceNew:null}){const{forceNew:t}=e;return n&&!t||(n=new o),n}static removeInstance(){n=void 0}static queryParam(e){return t.get(e)}static setQueryParamForTesting(e,n){t.set(e,n)}static isNode(){return void 0===r&&(r=i(a())),r}static setPlatform(e){s=e}static platform(){return s}static isDescriptorEnabled(e){const{experiment:t}=e;if("*"===t)return!0;if(t&&t.startsWith("!")&&h.isEnabled(t.substring(1)))return!1;if(t&&!t.startsWith("!")&&!h.isEnabled(t))return!1;const{condition:n}=e;return!n||n(_)}loadLegacyModule(e){console.log("Loading legacy module: "+e);return import(`../../${e}`).then((t=>(console.log("Loaded legacy module: "+e),t)))}}class l{#e=[];#t=new Set;#n=new Set;#r=new Set;#s=new Set;#a=new c;allConfigurableExperiments(){const e=[];for(const t of this.#e)this.#n.has(t.name)||e.push(t);return e}register(t,n,r,s,a){if(this.#t.has(t))throw new Error(`Duplicate registration of experiment '${t}'`);this.#t.add(t),this.#e.push(new m(this,t,n,Boolean(r),s??e.DevToolsPath.EmptyUrlString,a??e.DevToolsPath.EmptyUrlString))}isEnabled(e){return this.checkExperiment(e),!1!==this.#a.get(e)&&(!(!this.#n.has(e)&&!this.#r.has(e))||(!!this.#s.has(e)||Boolean(this.#a.get(e))))}setEnabled(e,t){this.checkExperiment(e),this.#a.set(e,t)}enableExperimentsTransiently(e){for(const t of e)this.checkExperiment(t),this.#n.add(t)}enableExperimentsByDefault(e){for(const t of e)this.checkExperiment(t),this.#r.add(t)}setServerEnabledExperiments(e){for(const t of e)this.checkExperiment(t),this.#s.add(t)}enableForTest(e){this.checkExperiment(e),this.#n.add(e)}disableForTest(e){this.checkExperiment(e),this.#n.delete(e)}clearForTest(){this.#e=[],this.#t.clear(),this.#n.clear(),this.#r.clear(),this.#s.clear()}cleanUpStaleExperiments(){this.#a.cleanUpStaleExperiments(this.#t)}checkExperiment(e){if(!this.#t.has(e))throw new Error(`Unknown experiment '${e}'`)}}class c{#e={};constructor(){try{const e=self.localStorage?.getItem("experiments");e&&(this.#e=JSON.parse(e))}catch{console.error("Failed to parse localStorage['experiments']")}}get(e){return this.#e[e]}set(e,t){this.#e[e]=t,this.#i()}cleanUpStaleExperiments(e){for(const[t]of Object.entries(this.#e))e.has(t)||delete this.#e[t];this.#i()}#i(){self.localStorage?.setItem("experiments",JSON.stringify(this.#e))}}class m{name;title;unstable;docLink;feedbackLink;#e;constructor(e,t,n,r,s,a){this.name=t,this.title=n,this.unstable=r,this.docLink=s,this.feedbackLink=a,this.#e=e}isEnabled(){return this.#e.isEnabled(this.name)}setEnabled(e){this.#e.setEnabled(this.name,e)}}const h=new l;var E,p,d,u;!function(e){e.REACT_NATIVE_SPECIFIC_UI="react-native-specific-ui",e.JS_HEAP_PROFILER_ENABLE="js-heap-profiler-enable",e.ENABLE_PERFORMANCE_PANEL="enable-performance-panel",e.ENABLE_NETWORK_PANEL="enable-network-panel"}(E||(E={})),function(e){e.NOT_SOURCES_HIDE_ADD_FOLDER="!sources.hide_add_folder",e.REACT_NATIVE_UNSTABLE_NETWORK_PANEL="unstable_enableNetworkPanel"}(p||(p={})),function(e){e[e.ALLOW=0]="ALLOW",e[e.ALLOW_WITHOUT_LOGGING=1]="ALLOW_WITHOUT_LOGGING",e[e.DISABLE=2]="DISABLE"}(d||(d={})),function(e){e.ALL_SCRIPTS="ALL_SCRIPTS",e.SIDE_EFFECT_FREE_SCRIPTS_ONLY="SIDE_EFFECT_FREE_SCRIPTS_ONLY",e.NO_SCRIPTS="NO_SCRIPTS"}(u||(u={}));const _=Object.create(null),f={canDock:()=>Boolean(o.queryParam("can_dock")),notSourcesHideAddFolder:()=>Boolean(o.queryParam(p.NOT_SOURCES_HIDE_ADD_FOLDER)),reactNativeUnstableNetworkPanel:()=>Boolean(o.queryParam(p.REACT_NATIVE_UNSTABLE_NETWORK_PANEL))||h.isEnabled("enable-network-panel")};var x=Object.freeze({__proto__:null,get ConditionName(){return p},Experiment:m,ExperimentsSupport:l,get GenAiEnterprisePolicyValue(){return d},get HostConfigFreestylerExecutionMode(){return u},get RNExperimentName(){return E},Runtime:o,conditions:f,experiments:h,getChromeVersion:()=>{const e=navigator.userAgent.match(/(?:^|\W)(?:Chrome|HeadlessChrome)\/(\S+)/);return e&&e.length>1?e[1]:""},getPathName:a,getRemoteBase:function(e=self.location.toString()){const t=new URL(e).searchParams.get("remoteBase");if(!t)return null;const n=/\/serve_file\/(@[0-9a-zA-Z]+)\/?$/.exec(t);return n?{base:`devtools://devtools/remote/serve_file/${n[1]}/`,version:n[1]}:null},hostConfig:_,isNodeEntry:i});export{x as Runtime};

packages/debugger-frontend/dist/third-party/front_end/panels/protocol_monitor/protocol_monitor.js

@@ -238,7 +238,7 @@ import"../../ui/components/icon_button/icon_button.js";import"../../ui/component
                         <td>${e.method}</td>
                         <td>${e.params?d`<code>${JSON.stringify(e.params)}</code>`:""}</td>
                         <td>
-                          ${e.result?d`<code>${JSON.stringify(e.result)}</code>`:e.error?d`<code>${JSON.stringify(e.error)}</code>`:"id"in e?"(pending)":""}
+                          ${e.result?d`<code>${JSON.stringify(e.result)}</code>`:e.error?d`<code>${JSON.stringify(e.error)}</code>`:"(pending)"}
                         </td>
                         <td data-value=${e.elapsedTime||0}>
                           ${"id"in e?e.elapsedTime?U(A.sMs,{PH1:String(e.elapsedTime)}):"(pending)":""}

packages/debugger-frontend/dist/third-party/front_end/panels/timeline/components/components.js

@@ -983,7 +983,7 @@ import*as e from"../../../services/trace_bounds/trace_bounds.js";import*as t fro
 
         <p class="tooltip">${Ai(Oi.feedbackTooltip)}</p>
       </div>
-    `,n=s.Directives.repeat([i],(()=>this.#ve),(e=>e));s.render(n,this.#e,{host:this})}}customElements.define("devtools-performance-sidebar-insights",Ui);var Bi=Object.freeze({__proto__:null,SidebarInsightsTab:Ui});class qi extends Event{removedAnnotation;static eventName="removeannotation";constructor(e){super(qi.eventName,{bubbles:!0,composed:!0}),this.removedAnnotation=e}}class Vi extends Event{annotation;static eventName="revealannotation";constructor(e){super(Vi.eventName,{bubbles:!0,composed:!0}),this.annotation=e}}class ji extends r.Widget.VBox{#ri=new r.TabbedPane.TabbedPane;#tn=new Wi;#in=new Ki;#nn=a.Settings.Settings.instance().createSetting("timeline-user-has-opened-sidebar-once",!1);userHasOpenedSidebarOnce(){return this.#nn.get()}constructor(){super(),this.setMinimumSize(170,0);const e=!S.Runtime.experiments.isEnabled("react-native-specific-ui");e&&this.#ri.appendTab("insights","Insights",this.#tn,void 0,void 0,!1,!1,0,"timeline.insights-tab"),this.#ri.appendTab("annotations","Annotations",this.#in,void 0,void 0,!1,!1,1,"timeline.annotations-tab"),this.#ri.selectTab(e?"insights":"annotations")}wasShown(){this.#nn.set(!0),this.#ri.show(this.element),this.#rn(),"insights"===this.#ri.selectedTabId&&this.#ri.tabIsDisabled("insights")&&this.#ri.selectTab("annotations")}setAnnotations(e,t){this.#in.setAnnotations(e,t),this.#rn()}#rn(){const e=this.#in.deduplicatedAnnotations();this.#ri.setBadge("annotations",e.length>0?e.length.toString():null)}setParsedTrace(e,t){this.#tn.setParsedTrace(e,t)}setInsights(e){this.#tn.setInsights(e),this.#ri.setTabEnabled("insights",null!==e)}setActiveInsight(e){this.#tn.setActiveInsight(e),e&&this.#ri.selectTab("insights")}}class Wi extends r.Widget.VBox{#sn=new Ui;constructor(){super(),this.element.classList.add("sidebar-insights"),this.element.appendChild(this.#sn)}setParsedTrace(e,t){this.#sn.parsedTrace=e,this.#sn.traceMetadata=t}setInsights(e){this.#sn.insights=e}setActiveInsight(e){this.#sn.activeInsight=e}}class Ki extends r.Widget.VBox{#sn=new xi;constructor(){super(),this.element.classList.add("sidebar-annotations"),this.element.appendChild(this.#sn)}setAnnotations(e,t){this.#sn.annotationEntryToColorMap=t,this.#sn.annotations=e}deduplicatedAnnotations(){return this.#sn.deduplicatedAnnotations()}}var Gi=Object.freeze({__proto__:null,DEFAULT_SIDEBAR_TAB:"insights",DEFAULT_SIDEBAR_WIDTH_PX:240,RemoveAnnotation:qi,RevealAnnotation:Vi,SidebarWidget:ji}),Yi={cssText:`:host{max-height:100%;overflow:hidden auto;scrollbar-width:thin}.timeline-summary{font-size:var(--sys-typescale-body4-size);flex-direction:column;padding:0 var(--sys-size-6) var(--sys-size-4) var(--sys-size-8)}.summary-range{font-weight:var(--ref-typeface-weight-medium);height:24.5px;line-height:22px}.category-summary{gap:var(--sys-size-4);display:flex;flex-direction:column}.category-row{min-height:16px;line-height:16px}.category-swatch{display:inline-block;width:var(--sys-size-6);height:var(--sys-size-6);margin-right:var(--sys-size-4);top:var(--sys-size-1);position:relative;border:var(--sys-size-1) solid var(--sys-color-neutral-outline)}.category-name{display:inline;word-break:break-all}.category-value{text-align:right;position:relative;float:right;z-index:0;width:var(--sys-size-19)}.background-bar-container{position:absolute;inset:0 0 0 var(--sys-size-3);z-index:-1}.background-bar{width:100%;float:right;height:var(--sys-size-8);background-color:var(--sys-color-surface-yellow);border-bottom:var(--sys-size-1) solid var(--sys-color-yellow-outline)}\n/*# sourceURL=${import.meta.resolve("./timelineSummary.css")} */\n`};const{render:Xi,html:Ji}=s,Zi={total:"Total",rangeSS:"Range:  {PH1} – {PH2}"},Qi=t.i18n.registerUIStrings("panels/timeline/components/TimelineSummary.ts",Zi),en=t.i18n.getLocalizedString.bind(void 0,Qi);class tn extends HTMLElement{#e=r.UIUtils.createShadowRootWithCoreStyles(this,{cssFile:Yi,delegatesFocus:void 0});#on=0;#an=0;#ln=0;#dn=[];set data(e){this.#ln=e.total,this.#dn=e.categories,this.#on=e.rangeStart,this.#an=e.rangeEnd,this.#i()}#i(){const e=Ji`
+    `,n=s.Directives.repeat([i],(()=>this.#ve),(e=>e));s.render(n,this.#e,{host:this})}}customElements.define("devtools-performance-sidebar-insights",Ui);var Bi=Object.freeze({__proto__:null,SidebarInsightsTab:Ui});class qi extends Event{removedAnnotation;static eventName="removeannotation";constructor(e){super(qi.eventName,{bubbles:!0,composed:!0}),this.removedAnnotation=e}}class Vi extends Event{annotation;static eventName="revealannotation";constructor(e){super(Vi.eventName,{bubbles:!0,composed:!0}),this.annotation=e}}class ji extends r.Widget.VBox{#ri=new r.TabbedPane.TabbedPane;#tn=new Wi;#in=new Ki;#nn=a.Settings.Settings.instance().createSetting("timeline-user-has-opened-sidebar-once",!1);userHasOpenedSidebarOnce(){return this.#nn.get()}constructor(){super(),this.setMinimumSize(170,0),this.#ri.appendTab("insights","Insights",this.#tn,void 0,void 0,!1,!1,0,"timeline.insights-tab"),this.#ri.appendTab("annotations","Annotations",this.#in,void 0,void 0,!1,!1,1,"timeline.annotations-tab"),this.#ri.selectTab("insights")}wasShown(){this.#nn.set(!0),this.#ri.show(this.element),this.#rn(),"insights"===this.#ri.selectedTabId&&this.#ri.tabIsDisabled("insights")&&this.#ri.selectTab("annotations")}setAnnotations(e,t){this.#in.setAnnotations(e,t),this.#rn()}#rn(){const e=this.#in.deduplicatedAnnotations();this.#ri.setBadge("annotations",e.length>0?e.length.toString():null)}setParsedTrace(e,t){this.#tn.setParsedTrace(e,t)}setInsights(e){this.#tn.setInsights(e),this.#ri.setTabEnabled("insights",null!==e)}setActiveInsight(e){this.#tn.setActiveInsight(e),e&&this.#ri.selectTab("insights")}}class Wi extends r.Widget.VBox{#sn=new Ui;constructor(){super(),this.element.classList.add("sidebar-insights"),this.element.appendChild(this.#sn)}setParsedTrace(e,t){this.#sn.parsedTrace=e,this.#sn.traceMetadata=t}setInsights(e){this.#sn.insights=e}setActiveInsight(e){this.#sn.activeInsight=e}}class Ki extends r.Widget.VBox{#sn=new xi;constructor(){super(),this.element.classList.add("sidebar-annotations"),this.element.appendChild(this.#sn)}setAnnotations(e,t){this.#sn.annotationEntryToColorMap=t,this.#sn.annotations=e}deduplicatedAnnotations(){return this.#sn.deduplicatedAnnotations()}}var Gi=Object.freeze({__proto__:null,DEFAULT_SIDEBAR_TAB:"insights",DEFAULT_SIDEBAR_WIDTH_PX:240,RemoveAnnotation:qi,RevealAnnotation:Vi,SidebarWidget:ji}),Yi={cssText:`:host{max-height:100%;overflow:hidden auto;scrollbar-width:thin}.timeline-summary{font-size:var(--sys-typescale-body4-size);flex-direction:column;padding:0 var(--sys-size-6) var(--sys-size-4) var(--sys-size-8)}.summary-range{font-weight:var(--ref-typeface-weight-medium);height:24.5px;line-height:22px}.category-summary{gap:var(--sys-size-4);display:flex;flex-direction:column}.category-row{min-height:16px;line-height:16px}.category-swatch{display:inline-block;width:var(--sys-size-6);height:var(--sys-size-6);margin-right:var(--sys-size-4);top:var(--sys-size-1);position:relative;border:var(--sys-size-1) solid var(--sys-color-neutral-outline)}.category-name{display:inline;word-break:break-all}.category-value{text-align:right;position:relative;float:right;z-index:0;width:var(--sys-size-19)}.background-bar-container{position:absolute;inset:0 0 0 var(--sys-size-3);z-index:-1}.background-bar{width:100%;float:right;height:var(--sys-size-8);background-color:var(--sys-color-surface-yellow);border-bottom:var(--sys-size-1) solid var(--sys-color-yellow-outline)}\n/*# sourceURL=${import.meta.resolve("./timelineSummary.css")} */\n`};const{render:Xi,html:Ji}=s,Zi={total:"Total",rangeSS:"Range:  {PH1} – {PH2}"},Qi=t.i18n.registerUIStrings("panels/timeline/components/TimelineSummary.ts",Zi),en=t.i18n.getLocalizedString.bind(void 0,Qi);class tn extends HTMLElement{#e=r.UIUtils.createShadowRootWithCoreStyles(this,{cssFile:Yi,delegatesFocus:void 0});#on=0;#an=0;#ln=0;#dn=[];set data(e){this.#ln=e.total,this.#dn=e.categories,this.#on=e.rangeStart,this.#an=e.rangeEnd,this.#i()}#i(){const e=Ji`
           <div class="timeline-summary">
               <div class="summary-range">${en(Zi.rangeSS,{PH1:t.TimeUtilities.millisToString(this.#on),PH2:t.TimeUtilities.millisToString(this.#an)})}</div>
               <div class="category-summary">

packages/debugger-frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/debugger-frontend",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "description": "Debugger frontend for React Native based on Chrome DevTools",
   "keywords": [
     "react-native",

packages/debugger-shell/bin/react-native-devtools

@@ -1,71 +1,86 @@
 #!/usr/bin/env dotslash
 
-// @generated SignedSource<<8b06371489dc8b79c23cbf095568c91a>>
+// @generated SignedSource<<02ab38b39784853e42c1e8cab3894f5b>>
 
 
 {
     "name": "React Native DevTools",
     "platforms": {
         "linux-aarch64": {
-            "size": 116051181,
+            "size": 116060647,
             "hash": "sha256",
-            "digest": "a6060e1291f9ee7e9feecd511012c041ed2a65c6df6f8ab5aca4d96adbbc9921",
+            "digest": "4352f1c9848ca919101ec628bd08b87a72a828d1ab55fa43a02098329fa452fa",
             "providers": [
+                {
+                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.0/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=AQOD3-UmqD25MctpnB7Ogj0A8nHDs-SgFnMNFfStIxOajFAFSN93zuoWsLD3ylc3wVuX6-L-ndcMftTd7tlR1ZZWYy4a7g78w4N1UTzIT_z9vdOXpYGe7fZrHXiBHJu0QexD0b54OcdDSEFhh0-7puUTGPnIg3pHhThiU6bf_5AqvGIEYA5FGjih3zY"
+                    "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"
                 }
             ],
             "format": "tar.gz",
             "path": "React Native DevTools-linux-arm64/React Native DevTools"
         },
         "linux-x86_64": {
-            "size": 115927343,
+            "size": 115930333,
             "hash": "sha256",
-            "digest": "354f6550617d0c6b4bb4478ad085d4efe3671ba9a1b78d90d9bfc003a523cb6d",
+            "digest": "11c7b07942928a6301b07fbf2bc77ce1229b2a52891f23541cdd9858b5250e64",
             "providers": [
+                {
+                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.0/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=AQMVMfCfSykWSI8mB5koUEUtx819xGQGW3Tm1DBpEmjWA_g8C4PoPPDCIPpgJmB5nUKrv081_dtayoArCncyFJVs0ofbxGn0EkaEW2vW3OJ2J0XMH58v5cTLED3dT8TmWwAg6aYUTr0ch8DfVXRxsibYUIWaxJUwOJ-urR-iQm7YPQUboLElaJbM"
+                    "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"
                 }
             ],
             "format": "tar.gz",
             "path": "React Native DevTools-linux-x64/React Native DevTools"
         },
         "macos-aarch64": {
-            "size": 110891048,
+            "size": 110891041,
             "hash": "sha256",
-            "digest": "df41cfce9bc977ef4fdc66c3c892c0eedee5b07aa618550308157c51b8e75561",
+            "digest": "3cbe8b1b3d17e433347f1601435bb9a6cb758528a5c176a66fc52d9977223175",
             "providers": [
+                {
+                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.0/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=AQOGfzOOV_mwg63orI4Hv0VQKQtE5Vk60eSl55gZDd0djjU-lmqddRZm_LxsWsek4xM7qIxqCbw6wGx7zqnrlmQGyfD98n0TBFh3uhVeYP_j3r2UkKci6tqjEqcLTHjFj3agjI6jDEe3fDpZtwKY4UMhXdVP4o1goYq13rG-IQAqIsAm04MnPFOYyp5X"
+                    "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"
                 }
             ],
             "format": "tar.gz",
             "path": "React Native DevTools.app/Contents/MacOS/React Native DevTools"
         },
         "macos-x86_64": {
-            "size": 117777930,
+            "size": 117766158,
             "hash": "sha256",
-            "digest": "96805c51623a163b1d94b501e2e091f403b4c3575063bd7363f8e1550cda8dc5",
+            "digest": "6fb79bc2ba3008401b4c9c128248657b95b98581ccde60f8fadb622163779775",
             "providers": [
+                {
+                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.0/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=AQNbF-vba13QuctGdSckSWSApEqUne0w8vGceEm5u9VNYqHzwaZu6_T0n12Ml7aHuNgAgU0OOxJKUjcr2DVsNEsjcCYwMqCjZys8yF8NfM39OH1YePjHZCw5jinydbhGxhF1zbJ_zKmuOx1FhJtzCD3CUbLSea7fuhPh6ytLUIu3Ctx4aFQLFtbJZQ"
+                    "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"
                 }
             ],
             "format": "tar.gz",
             "path": "React Native DevTools.app/Contents/MacOS/React Native DevTools"
         },
         "windows-x86_64": {
-            "size": 125533589,
+            "size": 125527537,
             "hash": "sha256",
-            "digest": "7f560e6d68b4b917c53ba0518a778a20e267cce55474ad972d345b2738746a52",
+            "digest": "579a5b0944c51c3b1b541ad5af66c1ffedf93cae2a891ecdf88cb7219fd9b096",
             "providers": [
+                {
+                    "url": "https://github.com/facebook/react-native/releases/download/v0.82.0/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=AQPZzccNNBkp1OKt_SPZ-iDoK5LDWyvZhFMgz4oTf9Ja9PlKU7i_5ydAVd714waJteCM1cdAidPN6PumBRs1uK12E9moytEskWXlMPbQObFpaTnkxLn6xp3N5EAKbAXvPfecX41Tz_7HRqh19_hW3XpwXF-VNsAdtn59ApMtX1fpN0peB1l4o57P"
+                    "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"
                 }
             ],
             "format": "tar.gz",

packages/debugger-shell/package.json

@@ -1,7 +1,6 @@
 {
   "name": "@react-native/debugger-shell",
-  "productName": "React Native DevTools",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "description": "Experimental debugger shell for React Native for use with @react-native/debugger-frontend",
   "keywords": [
     "react-native",

packages/debugger-shell/src/electron/MainInstanceEntryPoint.js

@@ -8,15 +8,11 @@
  * @format
  */
 
-import SettingsStore from './SettingsStore.js';
-
+// $FlowFixMe[unclear-type] We have no Flow types for the Electron API.
+const {BrowserWindow, app, shell, ipcMain} = require('electron') as any;
 const path = require('path');
 const util = require('util');
 
-// $FlowFixMe[unclear-type] We have no Flow types for the Electron API.
-const {BrowserWindow, Menu, app, shell, ipcMain} = require('electron') as any;
-
-const appSettings = new SettingsStore();
 const windowMetadata = new WeakMap<
   typeof BrowserWindow,
   $ReadOnly<{
@@ -57,11 +53,10 @@ function handleLaunchArgs(argv: string[]) {
       }, 1000);
     }
   } else {
+    // Create the browser window.
     frontendWindow = new BrowserWindow({
-      ...(getSavedWindowPosition(windowKey) ?? {
-        width: 1200,
-        height: 600,
-      }),
+      width: 1200,
+      height: 600,
       webPreferences: {
         partition: 'persist:react-native-devtools',
         preload: require.resolve('./preload.js'),
@@ -71,8 +66,6 @@ function handleLaunchArgs(argv: string[]) {
     });
     // Auto-hide the Windows/Linux menu bar
     frontendWindow.setMenuBarVisibility(false);
-    // Observe and update saved window position
-    setupWindowResizeListeners(frontendWindow, windowKey);
   }
 
   // Open links in the default browser instead of in new Electron windows.
@@ -98,68 +91,8 @@ function handleLaunchArgs(argv: string[]) {
   frontendWindow.focus();
 }
 
-function configureAppMenu() {
-  const template = [
-    ...(process.platform === 'darwin' ? [{role: 'appMenu'}] : []),
-    {role: 'fileMenu'},
-    {role: 'editMenu'},
-    {role: 'viewMenu'},
-    {role: 'windowMenu'},
-    {
-      role: 'help',
-      submenu: [
-        {
-          label: 'React Native Website',
-          click: () => shell.openExternal('https://reactnative.dev'),
-        },
-        {
-          label: 'Release Notes',
-          click: () =>
-            shell.openExternal(
-              'https://github.com/facebook/react-native/releases',
-            ),
-        },
-      ],
-    },
-  ];
-  const menu = Menu.buildFromTemplate(template);
-  Menu.setApplicationMenu(menu);
-}
-
-function getSavedWindowPosition(
-  windowKey: string,
-): ?{width: number, height: number, x?: number, y?: number} {
-  return appSettings.get('windowArrangements', {})[windowKey];
-}
-
-function saveWindowPosition(
-  windowKey: string,
-  position: {x: number, y: number, width: number, height: number},
-) {
-  const windowArrangements = appSettings.get('windowArrangements', {});
-  windowArrangements[windowKey] = position;
-  appSettings.set('windowArrangements', windowArrangements);
-}
-
-function setupWindowResizeListeners(
-  browserWindow: typeof BrowserWindow,
-  windowKey: string,
-) {
-  const savePosition = () => {
-    if (!browserWindow.isDestroyed()) {
-      const [x, y] = browserWindow.getPosition();
-      const [width, height] = browserWindow.getSize();
-      saveWindowPosition(windowKey, {x, y, width, height});
-    }
-  };
-  browserWindow.on('moved', savePosition);
-  browserWindow.on('resized', savePosition);
-  browserWindow.on('closed', savePosition);
-}
-
 app.whenReady().then(() => {
   handleLaunchArgs(process.argv.slice(app.isPackaged ? 1 : 2));
-  configureAppMenu();
 
   app.on(
     'second-instance',

packages/debugger-shell/src/electron/SettingsStore.js

@@ -1,128 +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
- * @format
- * @oncall react_native
- */
-
-// $FlowFixMe[unclear-type] We have no Flow types for the Electron API.
-const {app} = require('electron') as any;
-const fs = require('fs');
-const path = require('path');
-
-type Options = $ReadOnly<{
-  name?: string,
-  defaults?: Object,
-}>;
-
-/**
- * A data persistence layer for storing application settings, modelled after
- * [`electron-store`](https://www.npmjs.com/package/electron-store).
- *
- * Values are saved in a `config.json` file in `app.getPath('userData')`.
- *
- * Compatibility:
- * - Maintains API and file format compatibility with `electron-store@8.2.0`.
- * - Supports the Electron main process only.
- */
-export default class SettingsStore {
-  #defaultValues: Object = {};
-  path: string;
-
-  constructor(options: Options = {}) {
-    options = {
-      name: 'config',
-      ...options,
-    };
-    this.#defaultValues = {
-      ...this.#defaultValues,
-      ...options.defaults,
-    };
-    this.path = path.resolve(
-      app.getPath('userData'),
-      `${options.name ?? 'config'}.json`,
-    );
-  }
-
-  get(key: string, defaultValue?: any): any {
-    const store = this.store;
-    return store[key] !== undefined ? store[key] : defaultValue;
-  }
-
-  set(key: string, value: any): void {
-    const {store} = this;
-    if (typeof key === 'object') {
-      const object = key;
-      for (const [k, v] of Object.entries(object)) {
-        store[k] = v;
-      }
-    } else {
-      store[key] = value;
-    }
-    this.store = store;
-  }
-
-  has(key: string): boolean {
-    return key in this.store;
-  }
-
-  reset(...keys: Array<string>): void {
-    for (const key of keys) {
-      if (this.#defaultValues[key] != null) {
-        this.set(key, this.#defaultValues[key]);
-      }
-    }
-  }
-
-  delete(key: string): void {
-    const {store} = this;
-    delete store[key];
-    this.store = store;
-  }
-
-  clear(): void {
-    this.store = {};
-    for (const key of Object.keys(this.#defaultValues)) {
-      this.reset(key);
-    }
-  }
-
-  get store(): {[string]: mixed} {
-    try {
-      const data = fs.readFileSync(this.path, 'utf8');
-      const deserializedData = this._deserialize(data);
-      return {
-        ...((deserializedData: any): {[string]: mixed}),
-      };
-    } catch (error) {
-      if (error?.code === 'ENOENT') {
-        this._ensureDirectory();
-        return {};
-      }
-      throw error;
-    }
-  }
-
-  set store(value: mixed): void {
-    this._ensureDirectory();
-    this._write(value);
-  }
-
-  _deserialize = (value: string): mixed => JSON.parse(value);
-  _serialize = (value: mixed): string =>
-    JSON.stringify(value, undefined, '\t') ?? '';
-
-  _ensureDirectory(): void {
-    fs.mkdirSync(path.dirname(this.path), {recursive: true});
-  }
-
-  _write(value: mixed): void {
-    const data = this._serialize(value);
-
-    fs.writeFileSync(this.path, data, {mode: 0o666});
-  }
-}

packages/debugger-shell/src/electron/index.flow.js

@@ -16,8 +16,9 @@ const util = require('util');
 // $FlowFixMe[unclear-type] We have no Flow types for the Electron API.
 const {app} = require('electron') as any;
 
-// Set the application name and version
-app.setName(pkg.productName ?? pkg.name);
+// Set the app name and version early - these are used in --version as well as
+// in the User-Agent string.
+app.setName(pkg.name);
 app.setVersion(pkg.version + '-' + buildInfo.revision);
 
 // Handle global command line arguments which don't require a window
@@ -25,14 +26,12 @@ app.setVersion(pkg.version + '-' + buildInfo.revision);
 const {
   values: {version = false},
 } = util.parseArgs({
-  options: {
-    version: {type: 'boolean'},
-  },
+  options: {version: {type: 'boolean'}},
   args: process.argv.slice(app.isPackaged ? 1 : 2),
   strict: false,
 });
 if (version) {
-  console.log(`${pkg.name} v${app.getVersion()}`);
+  console.log(`${app.getName()} v${app.getVersion()}`);
   // Not app.quit() - we want to exit immediately without initialising the graphical subsystem.
   app.exit(0);
 }

packages/debugger-shell/src/node/index.flow.js

@@ -30,7 +30,6 @@ async function unstable_spawnDebuggerShellWithArgs(
   {
     mode = 'detached',
     flavor = 'prebuilt',
-    prebuiltBinaryPath,
   }: $ReadOnly<{
     // In 'syncAndExit' mode, the current process will block until the spawned process exits, and then it will exit
     // with the same exit code as the spawned process.
@@ -38,13 +37,9 @@ async function unstable_spawnDebuggerShellWithArgs(
     // continue to run normally.
     mode?: 'syncThenExit' | 'detached',
     flavor?: DebuggerShellFlavor,
-    prebuiltBinaryPath?: string,
   }> = {},
 ): Promise<void> {
-  const [binaryPath, baseArgs] = getShellBinaryAndArgs(
-    flavor,
-    prebuiltBinaryPath,
-  );
+  const [binaryPath, baseArgs] = getShellBinaryAndArgs(flavor);
 
   return new Promise((resolve, reject) => {
     const child = spawn(binaryPath, [...baseArgs, ...args], {
@@ -114,13 +109,14 @@ export type DebuggerShellPreparationResult = $ReadOnly<{
  */
 async function unstable_prepareDebuggerShell(
   flavor: DebuggerShellFlavor,
-  {prebuiltBinaryPath}: {prebuiltBinaryPath?: string} = {},
 ): Promise<DebuggerShellPreparationResult> {
+  const [binaryPath, baseArgs] = getShellBinaryAndArgs(flavor);
+
   try {
     switch (flavor) {
       case 'prebuilt':
         const prebuiltResult = await prepareDebuggerShellFromDotSlashFile(
-          prebuiltBinaryPath ?? DEVTOOLS_BINARY_DOTSLASH_FILE,
+          DEVTOOLS_BINARY_DOTSLASH_FILE,
         );
         if (prebuiltResult.code !== 'success') {
           return prebuiltResult;
@@ -132,11 +128,6 @@ async function unstable_prepareDebuggerShell(
         flavor as empty;
         throw new Error(`Unknown flavor: ${flavor}`);
     }
-
-    const [binaryPath, baseArgs] = getShellBinaryAndArgs(
-      flavor,
-      prebuiltBinaryPath,
-    );
     const {code, stderr} = await spawnAndGetStderr(binaryPath, [
       ...baseArgs,
       '--version',
@@ -158,14 +149,10 @@ async function unstable_prepareDebuggerShell(
 
 function getShellBinaryAndArgs(
   flavor: DebuggerShellFlavor,
-  prebuiltBinaryPath: ?string,
 ): [string, Array<string>] {
   switch (flavor) {
     case 'prebuilt':
-      return [
-        require('fb-dotslash'),
-        [prebuiltBinaryPath ?? DEVTOOLS_BINARY_DOTSLASH_FILE],
-      ];
+      return [require('fb-dotslash'), [DEVTOOLS_BINARY_DOTSLASH_FILE]];
     case 'dev':
       return [
         // NOTE: Internally at Meta, this is aliased to a workspace that is

packages/dev-middleware/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/dev-middleware",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "description": "Dev server middleware for React Native",
   "keywords": [
     "react-native",
@@ -23,8 +23,8 @@
   ],
   "dependencies": {
     "@isaacs/ttlcache": "^1.4.1",
-    "@react-native/debugger-frontend": "0.83.0-main",
-    "@react-native/debugger-shell": "0.83.0-main",
+    "@react-native/debugger-frontend": "0.82.0",
+    "@react-native/debugger-shell": "0.82.0",
     "chrome-launcher": "^0.15.2",
     "chromium-edge-launcher": "^0.2.0",
     "connect": "^3.6.5",
@@ -33,13 +33,13 @@
     "nullthrows": "^1.1.1",
     "open": "^7.0.3",
     "serve-static": "^1.16.2",
-    "ws": "^7.5.10"
+    "ws": "^6.2.3"
   },
   "engines": {
     "node": ">= 20.19.4"
   },
   "devDependencies": {
-    "@react-native/debugger-shell": "0.83.0-main",
+    "@react-native/debugger-shell": "0.82.0",
     "selfsigned": "^2.4.1",
     "undici": "^5.29.0",
     "wait-for-expect": "^3.0.2"

packages/dev-middleware/src/__tests__/InspectorProxyCdpRewritingHacks-test.js

@@ -21,6 +21,10 @@ import {
   withServerForEachTest,
 } from './ServerUtils';
 import {createHash} from 'crypto';
+import fs from 'fs';
+import path from 'path';
+
+const fsPromise = fs.promises;
 
 // WebSocket is unreliable when using fake timers.
 jest.useRealTimers();
@@ -43,6 +47,7 @@ describe.each(['HTTP', 'HTTPS'])(
 
     const serverRef = withServerForEachTest({
       logger: undefined,
+      projectRoot: __dirname,
       secure: protocol === 'HTTPS',
     });
 
@@ -467,7 +472,14 @@ describe.each(['HTTP', 'HTTPS'])(
         }
       });
 
-      test('throws when attempting to pass a filesystem url', async () => {
+      test('reads source from disk', async () => {
+        // Should be just 'foo\n', but the newline can get mangled by the OS
+        // and/or SCM, so let's read the source of truth from disk.
+        const fileRealContents = await fsPromise.readFile(
+          path.join(__dirname, '__fixtures__', 'mock-source-file.txt'),
+          'utf8',
+        );
+
         const {device, debugger_} = await createAndConnectTarget(
           serverRef,
           autoCleanup.signal,
@@ -478,7 +490,6 @@ describe.each(['HTTP', 'HTTPS'])(
             vm: 'bar-vm',
           },
         );
-
         try {
           await sendFromTargetToDebugger(device, debugger_, 'page1', {
             method: 'Debugger.scriptParsed',
@@ -489,7 +500,7 @@ describe.each(['HTTP', 'HTTPS'])(
               endLine: 0,
               startColumn: 0,
               endColumn: 0,
-              hash: createHash('sha256').update('').digest('hex'),
+              hash: createHash('sha256').update(fileRealContents).digest('hex'),
             },
           });
           const response = await debugger_.sendAndGetResponse({
@@ -500,15 +511,8 @@ describe.each(['HTTP', 'HTTPS'])(
             },
           });
           expect(response.result).toEqual(
-            expect.objectContaining({
-              error: {
-                message: expect.stringContaining(
-                  'Can\'t parse requested URL "__fixtures__/mock-source-file.txt"',
-                ),
-              },
-            }),
+            expect.objectContaining({scriptSource: fileRealContents}),
           );
-
           // The device does not receive the getScriptSource request, since it
           // is handled by the proxy.
           expect(device.wrappedEventParsed).not.toBeCalledWith({

packages/dev-middleware/src/__tests__/InspectorProxyCdpTransport-test.js

@@ -33,6 +33,7 @@ describe.each(['HTTP', 'HTTPS'])(
   protocol => {
     const serverRef = withServerForEachTest({
       logger: undefined,
+      projectRoot: '',
       secure: protocol === 'HTTPS',
     });
     const autoCleanup = withAbortSignalForEachTest();

packages/dev-middleware/src/__tests__/InspectorProxyCustomMessageHandler-test.js

@@ -39,6 +39,7 @@ describe('inspector proxy device message middleware', () => {
     const createCustomMessageHandler = jest.fn().mockImplementation(() => null);
     const {server} = await createServer({
       logger: undefined,
+      projectRoot: '',
       unstable_customInspectorMessageHandler: createCustomMessageHandler,
     });
 
@@ -82,6 +83,7 @@ describe('inspector proxy device message middleware', () => {
     const createCustomMessageHandler = jest.fn().mockImplementation(() => null);
     const {server} = await createServer({
       logger: undefined,
+      projectRoot: '',
       unstable_customInspectorMessageHandler: createCustomMessageHandler,
     });
     const {serverBaseUrl, serverBaseWsUrl} = serverRefUrls(server);
@@ -167,6 +169,7 @@ describe('inspector proxy device message middleware', () => {
 
     const {server} = await createServer({
       logger: undefined,
+      projectRoot: '',
       unstable_customInspectorMessageHandler: createCustomMessageHandler,
     });
 
@@ -228,6 +231,7 @@ describe('inspector proxy device message middleware', () => {
     const handleDeviceMessage = jest.fn();
     const {server} = await createServer({
       logger: undefined,
+      projectRoot: '',
       unstable_customInspectorMessageHandler: () => ({
         handleDeviceMessage,
         handleDebuggerMessage() {},
@@ -260,6 +264,7 @@ describe('inspector proxy device message middleware', () => {
     const handleDeviceMessage = jest.fn();
     const {server} = await createServer({
       logger: undefined,
+      projectRoot: '',
       unstable_customInspectorMessageHandler: () => ({
         handleDeviceMessage,
         handleDebuggerMessage() {},
@@ -299,6 +304,7 @@ describe('inspector proxy device message middleware', () => {
     const handleDebuggerMessage = jest.fn();
     const {server} = await createServer({
       logger: undefined,
+      projectRoot: '',
       unstable_customInspectorMessageHandler: () => ({
         handleDeviceMessage() {},
         handleDebuggerMessage,
@@ -335,6 +341,7 @@ describe('inspector proxy device message middleware', () => {
     const handleDebuggerMessage = jest.fn();
     const {server} = await createServer({
       logger: undefined,
+      projectRoot: '',
       unstable_customInspectorMessageHandler: () => ({
         handleDeviceMessage() {},
         handleDebuggerMessage,

packages/dev-middleware/src/__tests__/InspectorProxyDeviceHandoff-test.js

@@ -37,6 +37,7 @@ const PAGE_DEFAULTS = {
 describe('inspector-proxy device socket handoff', () => {
   const serverRef = withServerForEachTest({
     logger: undefined,
+    projectRoot: '',
   });
   const autoCleanup = withAbortSignalForEachTest();
   afterEach(() => {

packages/dev-middleware/src/__tests__/InspectorProxyHttpApi-test.js

@@ -27,6 +27,7 @@ jest.useFakeTimers();
 describe('inspector proxy HTTP API', () => {
   const serverRef = withServerForEachTest({
     logger: undefined,
+    projectRoot: '',
   });
   const autoCleanup = withAbortSignalForEachTest();
   afterEach(() => {
@@ -260,6 +261,7 @@ describe('inspector proxy HTTP API', () => {
     describe('HTTP vs HTTPS', () => {
       const secureServerRef = withServerForEachTest({
         logger: undefined,
+        projectRoot: '',
         secure: true,
       });
 

packages/dev-middleware/src/__tests__/InspectorProxyReactNativeReloads-test.js

@@ -25,6 +25,7 @@ jest.setTimeout(10000);
 describe('inspector proxy React Native reloads', () => {
   const serverRef = withServerForEachTest({
     logger: undefined,
+    projectRoot: '',
   });
   const autoCleanup = withAbortSignalForEachTest();
   afterEach(() => {

packages/dev-middleware/src/__tests__/StandaloneFuseboxShell-test.js

@@ -34,6 +34,7 @@ describe('enableStandaloneFuseboxShell experiment', () => {
   };
   const serverRef = withServerForEachTest({
     logger: undefined,
+    projectRoot: '',
     unstable_browserLauncher: BrowserLauncherWithFuseboxShell,
     unstable_experiments: {
       enableStandaloneFuseboxShell: true,

packages/dev-middleware/src/__tests__/__fixtures__/mock-source-file.txt

@@ -0,0 +1 @@
+foo

packages/dev-middleware/src/__tests__/embedderScriptStub-test.js

@@ -17,6 +17,7 @@ jest.setTimeout(10000);
 describe('embedder script', () => {
   const serverRef = withServerForEachTest({
     logger: undefined,
+    projectRoot: '',
   });
 
   test('is always served', async () => {

packages/dev-middleware/src/createDevMiddleware.js

@@ -24,6 +24,8 @@ import path from 'path';
 import serveStaticMiddleware from 'serve-static';
 
 type Options = $ReadOnly<{
+  projectRoot: string,
+
   /**
    * The base URL to the dev server, as reachable from the machine on which
    * dev-middleware is hosted. Typically `http://localhost:${metroPort}`.
@@ -76,6 +78,7 @@ type DevMiddlewareAPI = $ReadOnly<{
 }>;
 
 export default function createDevMiddleware({
+  projectRoot,
   serverBaseUrl,
   logger,
   // $FlowFixMe[incompatible-type]
@@ -93,6 +96,7 @@ export default function createDevMiddleware({
   );
 
   const inspectorProxy = new InspectorProxy(
+    projectRoot,
     serverBaseUrl,
     eventReporter,
     experiments,

packages/dev-middleware/src/index.flow.js

@@ -8,6 +8,8 @@
  * @format
  */
 
+export {default as createDevMiddleware} from './createDevMiddleware';
+
 export type {
   BrowserLauncher,
   DebuggerShellPreparationResult,
@@ -18,7 +20,5 @@ export type {
   CustomMessageHandlerConnection,
   CreateCustomMessageHandlerFn,
 } from './inspector-proxy/CustomMessageHandler';
-export type {Logger} from './types/Logger';
 
 export {default as unstable_DefaultBrowserLauncher} from './utils/DefaultBrowserLauncher';
-export {default as createDevMiddleware} from './createDevMiddleware';

packages/dev-middleware/src/inspector-proxy/Device.js

@@ -28,7 +28,9 @@ import type {
 
 import CdpDebugLogging from './CdpDebugLogging';
 import DeviceEventReporter from './DeviceEventReporter';
+import * as fs from 'fs';
 import invariant from 'invariant';
+import * as path from 'path';
 import WS from 'ws';
 
 const debug = require('debug')('Metro:InspectorProxy');
@@ -73,6 +75,7 @@ export type DeviceOptions = $ReadOnly<{
   name: string,
   app: string,
   socket: WS,
+  projectRoot: string,
   eventReporter: ?EventReporter,
   createMessageMiddleware: ?CreateCustomMessageHandlerFn,
   deviceRelativeBaseUrl: URL,
@@ -117,6 +120,9 @@ export default class Device {
   // Mapping built from scriptParsed events and used to fetch file content in `Debugger.getScriptSource`.
   #scriptIdToSourcePathMapping: Map<string, string> = new Map();
 
+  // Root of the project used for relative to absolute source path conversion.
+  #projectRoot: string;
+
   #deviceEventReporter: ?DeviceEventReporter;
 
   #pagesPollingIntervalId: ReturnType<typeof setInterval>;
@@ -145,6 +151,7 @@ export default class Device {
     name,
     app,
     socket,
+    projectRoot,
     eventReporter,
     createMessageMiddleware,
     serverRelativeBaseUrl,
@@ -156,6 +163,7 @@ export default class Device {
     this.#name = name;
     this.#app = app;
     this.#deviceSocket = socket;
+    this.#projectRoot = projectRoot;
     this.#serverRelativeBaseUrl = serverRelativeBaseUrl;
     this.#deviceRelativeBaseUrl = deviceRelativeBaseUrl;
     this.#deviceEventReporter = eventReporter
@@ -872,7 +880,7 @@ export default class Device {
         return this.#processDebuggerSetBreakpointByUrl(req, debuggerInfo);
       case 'Debugger.getScriptSource':
         // Sends response to debugger via side-effect
-        void this.#processDebuggerGetScriptSource(req, socket);
+        this.#processDebuggerGetScriptSource(req, socket);
         return null;
       case 'Network.loadNetworkResource':
         // If we're rewriting URLs (to frontend-relative), we don't want to
@@ -957,10 +965,10 @@ export default class Device {
     return processedReq;
   }
 
-  async #processDebuggerGetScriptSource(
+  #processDebuggerGetScriptSource(
     req: CDPRequest<'Debugger.getScriptSource'>,
     socket: WS,
-  ): Promise<void> {
+  ): void {
     const sendSuccessResponse = (scriptSource: string) => {
       const result: {
         scriptSource: string,
@@ -997,23 +1005,33 @@ export default class Device {
     const pathToSource = this.#scriptIdToSourcePathMapping.get(
       req.params.scriptId,
     );
-
-    try {
-      const httpURL =
-        pathToSource == null ? null : this.#tryParseHTTPURL(pathToSource);
-      if (!httpURL) {
-        throw new Error(
-          `Can't parse requested URL ${pathToSource === undefined ? 'undefined' : JSON.stringify(pathToSource)}`,
+    if (pathToSource != null) {
+      const httpURL = this.#tryParseHTTPURL(pathToSource);
+      if (httpURL) {
+        // URL is server-relatve, so we should be able to fetch it from here.
+        this.#fetchText(httpURL).then(
+          text => sendSuccessResponse(text),
+          err =>
+            sendErrorResponse(
+              `Failed to fetch source url ${pathToSource}: ${err.message}`,
+            ),
         );
+      } else {
+        let file;
+        try {
+          file = fs.readFileSync(
+            path.resolve(this.#projectRoot, pathToSource),
+            'utf8',
+          );
+        } catch (err) {
+          sendErrorResponse(
+            `Failed to fetch source file ${pathToSource}: ${err.message}`,
+          );
+        }
+        if (file != null) {
+          sendSuccessResponse(file);
+        }
       }
-
-      const text = await this.#fetchText(httpURL);
-
-      sendSuccessResponse(text);
-    } catch (err) {
-      sendErrorResponse(
-        `Failed to fetch source url ${pathToSource === undefined ? 'undefined' : JSON.stringify(pathToSource)} for scriptId ${req.params.scriptId}: ${err.message}`,
-      );
     }
   }
 

packages/dev-middleware/src/inspector-proxy/InspectorProxy.js

@@ -75,6 +75,9 @@ export interface InspectorProxyQueries {
  * Main Inspector Proxy class that connects JavaScript VM inside Android/iOS apps and JS debugger.
  */
 export default class InspectorProxy implements InspectorProxyQueries {
+  // Root of the project used for relative to absolute source path conversion.
+  #projectRoot: string;
+
   // The base URL to the dev server from the dev-middleware host.
   #serverBaseUrl: URL;
 
@@ -98,6 +101,7 @@ export default class InspectorProxy implements InspectorProxyQueries {
   #eventLoopPerfTracker: EventLoopPerfTracker;
 
   constructor(
+    projectRoot: string,
     serverBaseUrl: string,
     eventReporter: ?EventReporter,
     experiments: Experiments,
@@ -105,6 +109,7 @@ export default class InspectorProxy implements InspectorProxyQueries {
     customMessageHandler: ?CreateCustomMessageHandlerFn,
     trackEventLoopPerf?: boolean = false,
   ) {
+    this.#projectRoot = projectRoot;
     this.#serverBaseUrl = new URL(serverBaseUrl);
     this.#devices = new Map();
     this.#eventReporter = eventReporter;
@@ -350,6 +355,7 @@ export default class InspectorProxy implements InspectorProxyQueries {
           name: deviceName,
           app: appName,
           socket,
+          projectRoot: this.#projectRoot,
           eventReporter: this.#eventReporter,
           createMessageMiddleware: this.#customMessageHandler,
           deviceRelativeBaseUrl,
@@ -366,6 +372,12 @@ export default class InspectorProxy implements InspectorProxyQueries {
 
         this.#devices.set(deviceId, newDevice);
 
+        this.#logger?.info(
+          "Connection established to app='%s' on device='%s'.",
+          appName,
+          deviceName,
+        );
+
         debug(
           "Got new device connection: name='%s', app=%s, device=%s, via=%s",
           deviceName,
@@ -438,7 +450,7 @@ export default class InspectorProxy implements InspectorProxyQueries {
         );
 
         socket.on('close', (code: number, reason: string) => {
-          debug(
+          this.#logger?.info(
             "Connection closed to device='%s' for app='%s' with code='%s' and reason='%s'.",
             deviceName,
             appName,
@@ -514,7 +526,7 @@ export default class InspectorProxy implements InspectorProxyQueries {
           throw new Error(INTERNAL_ERROR_MESSAGES.UNREGISTERED_DEVICE);
         }
 
-        debug(
+        this.#logger?.info(
           "Connection established to DevTools for app='%s' on device='%s'.",
           device.getApp() || 'unknown',
           device.getName() || 'unknown',
@@ -582,7 +594,7 @@ export default class InspectorProxy implements InspectorProxyQueries {
         });
 
         socket.on('close', (code: number, reason: string) => {
-          debug(
+          this.#logger?.info(
             "Connection closed to DevTools for app='%s' on device='%s' with code='%s' and reason='%s'.",
             device.getApp() || 'unknown',
             device.getName() || 'unknown',

packages/dev-middleware/src/middleware/openDebuggerMiddleware.js

@@ -21,7 +21,6 @@ import type {NextHandleFunction} from 'connect';
 import type {IncomingMessage, ServerResponse} from 'http';
 
 import getDevToolsFrontendUrl from '../utils/getDevToolsFrontendUrl';
-import {createHash} from 'crypto';
 import url from 'url';
 
 const LEGACY_SYNTHETIC_PAGE_TITLE =
@@ -191,15 +190,11 @@ export default function openDebuggerMiddleware({
               }
             }
             if (shouldUseStandaloneFuseboxShell) {
-              const windowKey = createHash('sha256')
-                .update(
-                  [
-                    serverBaseUrl,
-                    target.webSocketDebuggerUrl,
-                    target.appId,
-                  ].join('-'),
-                )
-                .digest('hex');
+              const windowKey = [
+                serverBaseUrl,
+                target.webSocketDebuggerUrl,
+                target.appId,
+              ].join('-');
               if (!browserLauncher.unstable_showFuseboxShell) {
                 throw new Error(
                   'Fusebox shell is not supported by the current browser launcher',

packages/eslint-config-react-native/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/eslint-config",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "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": "0.83.0-main",
+    "@react-native/eslint-plugin": "0.82.0",
     "@typescript-eslint/eslint-plugin": "^8.36.0",
     "@typescript-eslint/parser": "^8.36.0",
     "eslint-config-prettier": "^8.5.0",
@@ -30,7 +30,7 @@
     "eslint-plugin-ft-flow": "^2.0.1",
     "eslint-plugin-jest": "^29.0.1",
     "eslint-plugin-react": "^7.30.1",
-    "eslint-plugin-react-hooks": "^7.0.1",
+    "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-native": "^4.0.0"
   },
   "peerDependencies": {

packages/eslint-plugin-react-native/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/eslint-plugin",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "description": "ESLint rules for @react-native/eslint-config",
   "license": "MIT",
   "repository": {

packages/eslint-plugin-specs/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/eslint-plugin-specs",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "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": "0.83.0-main",
+    "@react-native/codegen": "0.82.0",
     "make-dir": "^2.1.0",
     "pirates": "^4.0.1",
     "source-map-support": "0.5.0"

packages/gradle-plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/gradle-plugin",
-  "version": "0.83.0-main",
+  "version": "0.82.0",
   "description": "Gradle Plugin for React Native",
   "license": "MIT",
   "repository": {

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactRootProjectPlugin.kt

@@ -67,18 +67,18 @@ class ReactRootProjectPlugin : Plugin<Project> {
     ) {
       project.logger.error(
           """
-          ********************************************************************************
+      ********************************************************************************
 
-          WARNING: Setting `newArchEnabled=false` in your `gradle.properties` file is not
-          supported anymore since React Native 0.82.
+      WARNING: Setting `newArchEnabled=false` in your `gradle.properties` file is not
+      supported anymore since React Native 0.82.
+      
+      You can remove the line from your `gradle.properties` file.
+      
+      The application will run with the New Architecture enabled by default.
 
-          You can remove the line from your `gradle.properties` file.
+      ********************************************************************************
 
-          The application will run with the New Architecture enabled by default.
-
-          ********************************************************************************
-
-          """
+      """
               .trimIndent()
       )
     }

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/TaskConfiguration.kt

@@ -65,26 +65,25 @@ internal fun Project.configureReactTasks(variant: Variant, config: ReactExtensio
   if (!isDebuggableVariant) {
     val entryFileEnvVariable = System.getenv("ENTRY_FILE")
     val bundleTask =
-        tasks.register("createBundle${targetName}JsAndAssets", BundleHermesCTask::class.java) { task
-          ->
-          task.root.set(config.root)
-          task.nodeExecutableAndArgs.set(config.nodeExecutableAndArgs)
-          task.cliFile.set(cliFile)
-          task.bundleCommand.set(config.bundleCommand)
-          task.entryFile.set(detectedEntryFile(config, entryFileEnvVariable))
-          task.extraPackagerArgs.set(config.extraPackagerArgs)
-          task.bundleConfig.set(config.bundleConfig)
-          task.bundleAssetName.set(config.bundleAssetName)
-          task.jsBundleDir.set(jsBundleDir)
-          task.resourcesDir.set(resourcesDir)
-          task.hermesEnabled.set(isHermesEnabledInThisVariant)
-          task.minifyEnabled.set(!isHermesEnabledInThisVariant)
-          task.devEnabled.set(false)
-          task.jsIntermediateSourceMapsDir.set(jsIntermediateSourceMapsDir)
-          task.jsSourceMapsDir.set(jsSourceMapsDir)
-          task.hermesCommand.set(config.hermesCommand)
-          task.hermesFlags.set(config.hermesFlags)
-          task.reactNativeDir.set(config.reactNativeDir)
+        tasks.register("createBundle${targetName}JsAndAssets", BundleHermesCTask::class.java) {
+          it.root.set(config.root)
+          it.nodeExecutableAndArgs.set(config.nodeExecutableAndArgs)
+          it.cliFile.set(cliFile)
+          it.bundleCommand.set(config.bundleCommand)
+          it.entryFile.set(detectedEntryFile(config, entryFileEnvVariable))
+          it.extraPackagerArgs.set(config.extraPackagerArgs)
+          it.bundleConfig.set(config.bundleConfig)
+          it.bundleAssetName.set(config.bundleAssetName)
+          it.jsBundleDir.set(jsBundleDir)
+          it.resourcesDir.set(resourcesDir)
+          it.hermesEnabled.set(isHermesEnabledInThisVariant)
+          it.minifyEnabled.set(!isHermesEnabledInThisVariant)
+          it.devEnabled.set(false)
+          it.jsIntermediateSourceMapsDir.set(jsIntermediateSourceMapsDir)
+          it.jsSourceMapsDir.set(jsSourceMapsDir)
+          it.hermesCommand.set(config.hermesCommand)
+          it.hermesFlags.set(config.hermesFlags)
+          it.reactNativeDir.set(config.reactNativeDir)
         }
     variant.sources.res?.addGeneratedSourceDirectory(bundleTask, BundleHermesCTask::resourcesDir)
     variant.sources.assets?.addGeneratedSourceDirectory(bundleTask, BundleHermesCTask::jsBundleDir)

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/BundleHermesCTask.kt

@@ -94,7 +94,12 @@ abstract class BundleHermesCTask : DefaultTask() {
     runCommand(bundleCommand)
 
     if (hermesEnabled.get()) {
-      val detectedHermesCommand = detectOSAwareHermesCommand(root.get().asFile, hermesCommand.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 bytecodeFile = File("${bundleFile}.hbc")
       val outputSourceMap = resolveOutputSourceMap(bundleAssetFilename)
       val compilerSourceMap = resolveCompilerSourceMap(bundleAssetFilename)

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GenerateAutolinkingNewArchitecturesFileTask.kt

@@ -168,13 +168,13 @@ abstract class GenerateAutolinkingNewArchitecturesFileTask : DefaultTask() {
         # This code was generated by [React Native](https://www.npmjs.com/package/@react-native/gradle-plugin)
         cmake_minimum_required(VERSION 3.13)
         set(CMAKE_VERBOSE_MAKEFILE on)
-
+        
         # We set REACTNATIVE_MERGED_SO so libraries/apps can selectively decide to depend on either libreactnative.so
         # or link against a old prefab target (this is needed for React Native 0.76 on).
         set(REACTNATIVE_MERGED_SO true)
-
+        
         {{ libraryIncludes }}
-
+        
         set(AUTOLINKED_LIBRARIES
           {{ libraryModules }}
         )
@@ -191,28 +191,28 @@ abstract class GenerateAutolinkingNewArchitecturesFileTask : DefaultTask() {
          * once the code is regenerated.
          *
          */
-
+        
         #include "autolinking.h"
         {{ autolinkingCppIncludes }}
-
+        
         namespace facebook {
         namespace react {
-
+        
         std::shared_ptr<TurboModule> autolinking_ModuleProvider(const std::string moduleName, const JavaTurboModule::InitParams &params) {
         {{ autolinkingCppTurboModuleJavaProviders }}
           return nullptr;
         }
-
+        
         std::shared_ptr<TurboModule> autolinking_cxxModuleProvider(const std::string moduleName, const std::shared_ptr<CallInvoker>& jsInvoker) {
         {{ autolinkingCppTurboModuleCxxProviders }}
           return nullptr;
         }
-
+        
         void autolinking_registerProviders(std::shared_ptr<ComponentDescriptorProviderRegistry const> providerRegistry) {
         {{ autolinkingCppComponentDescriptors }}
           return;
         }
-
+        
         } // namespace react
         } // namespace facebook
         """
@@ -228,22 +228,22 @@ abstract class GenerateAutolinkingNewArchitecturesFileTask : DefaultTask() {
          * once the code is regenerated.
          *
          */
-
+        
         #pragma once
-
+        
         #include <ReactCommon/CallInvoker.h>
         #include <ReactCommon/JavaTurboModule.h>
         #include <ReactCommon/TurboModule.h>
         #include <jsi/jsi.h>
         #include <react/renderer/componentregistry/ComponentDescriptorProviderRegistry.h>
-
+        
         namespace facebook {
         namespace react {
-
+        
         std::shared_ptr<TurboModule> autolinking_ModuleProvider(const std::string moduleName, const JavaTurboModule::InitParams &params);
         std::shared_ptr<TurboModule> autolinking_cxxModuleProvider(const std::string moduleName, const std::shared_ptr<CallInvoker>& jsInvoker);
         void autolinking_registerProviders(std::shared_ptr<ComponentDescriptorProviderRegistry const> providerRegistry);
-
+        
         } // namespace react
         } // namespace facebook
         """

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GenerateEntryPointTask.kt

@@ -65,19 +65,19 @@ abstract class GenerateEntryPointTask : DefaultTask() {
     val generatedFileContentsTemplate =
         """
         package com.facebook.react;
-
+        
         import android.app.Application;
         import android.content.Context;
         import android.content.res.Resources;
-
+        
         import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint;
         import com.facebook.react.common.annotations.internal.LegacyArchitectureLogger;
         import com.facebook.react.views.view.WindowUtilKt;
         import com.facebook.react.soloader.OpenSourceMergedSoMapping;
         import com.facebook.soloader.SoLoader;
-
+        
         import java.io.IOException;
-
+        
         /**
           * This class is the entry point for loading React Native using the configuration
           * that the users specifies in their .gradle files.
@@ -102,7 +102,7 @@ abstract class GenerateEntryPointTask : DefaultTask() {
             }
           }
         }
-        """
+              """
             .trimIndent()
   }
 }

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GeneratePackageListTask.kt

@@ -137,61 +137,61 @@ abstract class GeneratePackageListTask : DefaultTask() {
     val generatedFileContentsTemplate =
         """
         package com.facebook.react;
-
+        
         import android.app.Application;
         import android.content.Context;
         import android.content.res.Resources;
-
+        
         import com.facebook.react.ReactPackage;
         import com.facebook.react.shell.MainPackageConfig;
         import com.facebook.react.shell.MainReactPackage;
         import java.util.Arrays;
         import java.util.ArrayList;
-
+        
         {{ packageImports }}
-
+        
         @SuppressWarnings("deprecation")
         public class PackageList {
           private Application application;
           private ReactNativeHost reactNativeHost;
           private MainPackageConfig mConfig;
-
+        
           public PackageList(ReactNativeHost reactNativeHost) {
             this(reactNativeHost, null);
           }
-
+        
           public PackageList(Application application) {
             this(application, null);
           }
-
+        
           public PackageList(ReactNativeHost reactNativeHost, MainPackageConfig config) {
             this.reactNativeHost = reactNativeHost;
             mConfig = config;
           }
-
+        
           public PackageList(Application application, MainPackageConfig config) {
             this.reactNativeHost = null;
             this.application = application;
             mConfig = config;
           }
-
+        
           private ReactNativeHost getReactNativeHost() {
             return this.reactNativeHost;
           }
-
+        
           private Resources getResources() {
             return this.getApplication().getResources();
           }
-
+        
           private Application getApplication() {
             if (this.reactNativeHost == null) return this.application;
             return this.reactNativeHost.getApplication();
           }
-
+        
           private Context getApplicationContext() {
             return this.getApplication().getApplicationContext();
           }
-
+        
           public ArrayList<ReactPackage> getPackages() {
             return new ArrayList<>(Arrays.<ReactPackage>asList(
               new MainReactPackage(mConfig){{ packageClassInstances }}

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/AgpConfiguratorUtils.kt

@@ -44,8 +44,12 @@ internal object AgpConfiguratorUtils {
                   maybeCreate("debugOptimized").apply {
                     manifestPlaceholders["usesCleartextTraffic"] = "true"
                     initWith(debug)
-                    matchingFallbacks += listOf("release")
-                    externalNativeBuild { cmake { arguments("-DCMAKE_BUILD_TYPE=Release") } }
+                    externalNativeBuild {
+                      cmake {
+                        arguments("-DCMAKE_BUILD_TYPE=Release")
+                        matchingFallbacks += listOf("release")
+                      }
+                    }
                   }
                 }
               }
@@ -96,7 +100,6 @@ internal object AgpConfiguratorUtils {
           project.extensions
               .getByType(ApplicationAndroidComponentsExtension::class.java)
               .finalizeDsl { ext ->
-                ext.buildFeatures.resValues = true
                 ext.defaultConfig.resValue(
                     "string",
                     "react_native_dev_server_ip",