diff --git a/.github/workflows/runtime_commit_artifacts.yml b/.github/workflows/runtime_commit_artifacts.yml
index c665f9b1bd40e..410cc3000ca33 100644
--- a/.github/workflows/runtime_commit_artifacts.yml
+++ b/.github/workflows/runtime_commit_artifacts.yml
@@ -1,8 +1,11 @@
-name: (Runtime) Commit Artifacts for Meta WWW and fbsource
+name: (Runtime) Commit Artifacts for Meta WWW and fbsource V2
 
 on:
-  push:
-    branches: [main, meta-www, meta-fbsource]
+  workflow_run:
+    workflows: ["(Runtime) Build and Test"]
+    types: [completed]
+    branches:
+      - main
 
 env:
   TZ: /usr/share/zoneinfo/America/Los_Angeles
@@ -49,102 +52,27 @@ jobs:
         run: |
           echo "www_branch_count=$(git ls-remote --heads origin "refs/heads/meta-www" | wc -l)" >> "$GITHUB_OUTPUT"
           echo "fbsource_branch_count=$(git ls-remote --heads origin "refs/heads/meta-fbsource" | wc -l)" >> "$GITHUB_OUTPUT"
-      - name: Download and unzip artifacts
-        uses: actions/github-script@v6
-        env:
-          CIRCLECI_TOKEN: ${{secrets.CIRCLECI_TOKEN_DIFFTRAIN}}
+      - uses: actions/setup-node@v4
         with:
-          script: |
-            // TODO: Move this to a script file.
-            const cp = require('child_process');
-
-            function sleep(ms) {
-              return new Promise(resolve => setTimeout(resolve, ms));
-            }
-
-            function execHelper(command, options, streamStdout = false) {
-              return new Promise((resolve, reject) => {
-                const proc = cp.exec(
-                  command,
-                  options,
-                  (error, stdout) => (error ? reject(error) : resolve(stdout.trim())),
-                );
-                if (streamStdout) {
-                  proc.stdout.pipe(process.stdout);
-                }
-              });
-            }
-
-            let artifactsUrl = null;
-            // This is a temporary, dirty hack to avoid needing a GitHub auth token in the circleci
-            // workflow to notify this GitHub action. Sorry!
-            let iter = 0;
-            spinloop: while (iter < 15) {
-              const res = await github.rest.repos.listCommitStatusesForRef({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                ref: context.sha
-              });
-              for (const status of res.data) {
-                if (/process_artifacts_combined/.test(status.context)) {
-                  switch (status.state) {
-                    case 'pending': {
-                      console.log(`${status.context} is still pending`);
-                      break;
-                    }
-                    case 'failure':
-                    case 'error': {
-                      throw new Error(`${status.context} has failed or errored`);
-                    }
-                    case 'success': {
-                      // The status does not include a build ID, but we can extract it
-                      // from the URL. I couldn't find a better way to do this.
-                      const ciBuildId = /\/facebook\/react\/([0-9]+)/.exec(
-                        status.target_url,
-                      )[1];
-                      if (Number.parseInt(ciBuildId, 10) + '' === ciBuildId) {
-                        artifactsUrl =
-                          `https://circleci.com/api/v1.1/project/github/facebook/react/${ciBuildId}/artifacts`;
-                        console.log(`Found artifactsUrl: ${artifactsUrl}`);
-                        break spinloop;
-                      } else {
-                        throw new Error(`${ciBuildId} isn't a number`);
-                      }
-                      break;
-                    }
-                    default: {
-                      throw new Error(`Unhandled status state: ${status.state}`);
-                      break;
-                    }
-                  }
-                }
-              }
-              iter++;
-              console.log("Sleeping for 60s...");
-              await sleep(60_000);
-            }
-            if (artifactsUrl != null) {
-              const {CIRCLECI_TOKEN} = process.env;
-              const res = await fetch(artifactsUrl, {
-                headers: {
-                  'Circle-Token': CIRCLECI_TOKEN
-                }
-              });
-              const data = await res.json();
-              if (!Array.isArray(data) && data.message != null) {
-                throw `CircleCI returned: ${data.message}`;
-              }
-              for (const artifact of data) {
-                if (artifact.path === 'build.tgz') {
-                  console.log(`Downloading and unzipping ${artifact.url}`);
-                  await execHelper(
-                    `curl -L ${artifact.url} -H "Circle-Token: ${CIRCLECI_TOKEN}" | tar -xvz`
-                  );
-                }
-              }
-            } else {
-              process.exitCode = 1;
-            }
+          node-version: 18.20.1
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: ${{ runner.arch }}-${{ runner.os }}-modules-${{ hashFiles('yarn.lock', 'scripts/release/yarn.lock') }}
+      - run: yarn install --frozen-lockfile
+        name: yarn install (react)
+      - run: yarn install --frozen-lockfile
+        name: yarn install (scripts/release)
+        working-directory: scripts/release
+      - name: Download artifacts for base revision
+        run: |
+          GH_TOKEN=${{ github.token }} scripts/release/download-experimental-build-ghaction.js --commit=${{ github.event.workflow_run.head_sha }}
+      - name: Display structure of build
+        run: ls -R build
       - name: Strip @license from eslint plugin and react-refresh
         run: |
           sed -i -e 's/ @license React*//' \
@@ -199,9 +127,9 @@ jobs:
           ls -R ./compiled-rn
       - name: Add REVISION files
         run: |
-          echo ${{ github.sha }} >> ./compiled/facebook-www/REVISION
+          echo ${{ github.event.workflow_run.head_sha }} >> ./compiled/facebook-www/REVISION
           cp ./compiled/facebook-www/REVISION ./compiled/facebook-www/REVISION_TRANSFORMS
-          echo ${{ github.sha }} >> ./compiled-rn/facebook-fbsource/xplat/js/react-native-github/Libraries/Renderer/REVISION
+          echo ${{ github.event.workflow_run.head_sha}} >> ./compiled-rn/facebook-fbsource/xplat/js/react-native-github/Libraries/Renderer/REVISION
       - name: "Get current version string"
         id: get_current_version
         run: |
@@ -298,12 +226,12 @@ jobs:
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
           commit_message: |
-            ${{ github.event.head_commit.message }}
+            ${{ github.event.workflow_run.head_commit.message }}
 
-            DiffTrain build for [${{ github.sha }}](https://github.com/facebook/react/commit/${{ github.sha }})
+            DiffTrain build for [${{ github.event.workflow_run.head_sha }}](https://github.com/facebook/react/commit/${{ github.event.workflow_run.head_sha }})
           branch: builds/facebook-www
-          commit_user_name: ${{ github.actor }}
-          commit_user_email: ${{ github.actor }}@users.noreply.github.com
+          commit_user_name: ${{ github.event.workflow_run.actor.name }}
+          commit_user_email: ${{ github.event.workflow_run.actor.email || format('{0}@users.noreply.github.com', github.event.workflow_run.actor.name) }}
           create_branch: true
 
   commit_fbsource_artifacts:
@@ -456,10 +384,10 @@ jobs:
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
           commit_message: |
-            ${{ github.event.head_commit.message }}
+            ${{ github.event.workflow_run.head_commit.message }}
 
-            DiffTrain build for commit https://github.com/facebook/react/commit/${{ github.sha }}.
+            DiffTrain build for commit https://github.com/facebook/react/commit/${{ github.event.workflow_run.head_sha }}.
           branch: builds/facebook-fbsource
-          commit_user_name: ${{ github.actor }}
-          commit_user_email: ${{ github.actor }}@users.noreply.github.com
+          commit_user_name: ${{ github.event.workflow_run.actor.name }}
+          commit_user_email: ${{ github.event.workflow_run.actor.email || format('{0}@users.noreply.github.com', github.event.workflow_run.actor.name) }}
           create_branch: true
diff --git a/.github/workflows/runtime_commit_artifacts_v2.yml b/.github/workflows/runtime_commit_artifacts_v2.yml
deleted file mode 100644
index 410cc3000ca33..0000000000000
--- a/.github/workflows/runtime_commit_artifacts_v2.yml
+++ /dev/null
@@ -1,393 +0,0 @@
-name: (Runtime) Commit Artifacts for Meta WWW and fbsource V2
-
-on:
-  workflow_run:
-    workflows: ["(Runtime) Build and Test"]
-    types: [completed]
-    branches:
-      - main
-
-env:
-  TZ: /usr/share/zoneinfo/America/Los_Angeles
-
-jobs:
-  download_artifacts:
-    runs-on: ubuntu-latest
-    outputs:
-      www_branch_count: ${{ steps.check_branches.outputs.www_branch_count }}
-      fbsource_branch_count: ${{ steps.check_branches.outputs.fbsource_branch_count }}
-      last_version_classic: ${{ steps.get_last_version_www.outputs.last_version_classic }}
-      last_version_modern: ${{ steps.get_last_version_www.outputs.last_version_modern }}
-      last_version_rn: ${{ steps.get_last_version_rn.outputs.last_version_rn }}
-      current_version_classic: ${{ steps.get_current_version.outputs.current_version_classic }}
-      current_version_modern: ${{ steps.get_current_version.outputs.current_version_modern }}
-      current_version_rn: ${{ steps.get_current_version.outputs.current_version_rn }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: builds/facebook-www
-      - name: "Get last version string for www"
-        id: get_last_version_www
-        run: |
-          # Empty checks only needed for backwards compatibility,can remove later.
-          VERSION_CLASSIC=$( [ -f ./compiled/facebook-www/VERSION_CLASSIC ] && cat ./compiled/facebook-www/VERSION_CLASSIC || echo '' )
-          VERSION_MODERN=$( [ -f ./compiled/facebook-www/VERSION_MODERN ] && cat ./compiled/facebook-www/VERSION_MODERN || echo '' )
-          echo "Last classic version is $VERSION_CLASSIC"
-          echo "Last modern version is $VERSION_MODERN"
-          echo "last_version_classic=$VERSION_CLASSIC" >> "$GITHUB_OUTPUT"
-          echo "last_version_modern=$VERSION_MODERN" >> "$GITHUB_OUTPUT"
-      - uses: actions/checkout@v4
-        with:
-          ref: builds/facebook-fbsource
-      - name: "Get last version string for rn"
-        id: get_last_version_rn
-        run: |
-          # Empty checks only needed for backwards compatibility,can remove later.
-          VERSION_NATIVE_FB=$( [ -f ./compiled-rn/VERSION_NATIVE_FB ] && cat ./compiled-rn/VERSION_NATIVE_FB || echo '' )
-          echo "Last rn version is $VERSION_NATIVE_FB"
-          echo "last_version_rn=$VERSION_NATIVE_FB" >> "$GITHUB_OUTPUT"
-      - uses: actions/checkout@v4
-      - name: "Check branches"
-        id: check_branches
-        run: |
-          echo "www_branch_count=$(git ls-remote --heads origin "refs/heads/meta-www" | wc -l)" >> "$GITHUB_OUTPUT"
-          echo "fbsource_branch_count=$(git ls-remote --heads origin "refs/heads/meta-fbsource" | wc -l)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 18.20.1
-          cache: yarn
-          cache-dependency-path: yarn.lock
-      - name: Restore cached node_modules
-        uses: actions/cache@v4
-        id: node_modules
-        with:
-          path: "**/node_modules"
-          key: ${{ runner.arch }}-${{ runner.os }}-modules-${{ hashFiles('yarn.lock', 'scripts/release/yarn.lock') }}
-      - run: yarn install --frozen-lockfile
-        name: yarn install (react)
-      - run: yarn install --frozen-lockfile
-        name: yarn install (scripts/release)
-        working-directory: scripts/release
-      - name: Download artifacts for base revision
-        run: |
-          GH_TOKEN=${{ github.token }} scripts/release/download-experimental-build-ghaction.js --commit=${{ github.event.workflow_run.head_sha }}
-      - name: Display structure of build
-        run: ls -R build
-      - name: Strip @license from eslint plugin and react-refresh
-        run: |
-          sed -i -e 's/ @license React*//' \
-            build/oss-experimental/eslint-plugin-react-hooks/cjs/eslint-plugin-react-hooks.development.js \
-            build/oss-experimental/react-refresh/cjs/react-refresh-babel.development.js
-      - name: Move relevant files for React in www into compiled
-        run: |
-          # Move the facebook-www folder into compiled
-          mkdir ./compiled
-          mv build/facebook-www ./compiled
-
-          # Move ReactAllWarnings.js to facebook-www
-          mkdir ./compiled/facebook-www/__test_utils__
-          mv build/__test_utils__/ReactAllWarnings.js ./compiled/facebook-www/__test_utils__/ReactAllWarnings.js
-
-          # Move eslint-plugin-react-hooks into facebook-www
-          mv build/oss-experimental/eslint-plugin-react-hooks/cjs/eslint-plugin-react-hooks.development.js \
-            ./compiled/facebook-www/eslint-plugin-react-hooks.js
-
-          # Move unstable_server-external-runtime.js into facebook-www
-          mv build/oss-experimental/react-dom/unstable_server-external-runtime.js \
-            ./compiled/facebook-www/unstable_server-external-runtime.js
-
-          # Move react-refresh-babel.development.js into babel-plugin-react-refresh
-          mkdir ./compiled/babel-plugin-react-refresh
-          mv build/oss-experimental/react-refresh/cjs/react-refresh-babel.development.js \
-            ./compiled/babel-plugin-react-refresh/index.js
-
-          ls -R ./compiled
-      - name: Move relevant files for React in fbsource into compiled-rn
-        run: |
-          BASE_FOLDER='compiled-rn/facebook-fbsource/xplat/js'
-          mkdir -p ${BASE_FOLDER}/react-native-github/Libraries/Renderer/
-          mkdir -p ${BASE_FOLDER}/RKJSModules/vendor/react/{scheduler,react,react-is,react-test-renderer}/
-
-          # Move React Native renderer
-          mv build/react-native/implementations/ $BASE_FOLDER/react-native-github/Libraries/Renderer/
-          mv build/react-native/shims/ $BASE_FOLDER/react-native-github/Libraries/Renderer/
-          mv build/facebook-react-native/scheduler/cjs/ $BASE_FOLDER/RKJSModules/vendor/react/scheduler/
-          mv build/facebook-react-native/react/cjs/ $BASE_FOLDER/RKJSModules/vendor/react/react/
-          mv build/facebook-react-native/react-is/cjs/ $BASE_FOLDER/RKJSModules/vendor/react/react-is/
-          mv build/facebook-react-native/react-test-renderer/cjs/ $BASE_FOLDER/RKJSModules/vendor/react/react-test-renderer/
-
-          # Delete OSS renderer. OSS renderer is synced through internal script.
-          RENDERER_FOLDER=$BASE_FOLDER/react-native-github/Libraries/Renderer/implementations/
-          rm $RENDERER_FOLDER/ReactFabric-{dev,prod,profiling}.js
-          rm $RENDERER_FOLDER/ReactNativeRenderer-{dev,prod,profiling}.js
-
-          # Move React Native version file
-          mv build/facebook-react-native/VERSION_NATIVE_FB ./compiled-rn/VERSION_NATIVE_FB
-
-          ls -R ./compiled-rn
-      - name: Add REVISION files
-        run: |
-          echo ${{ github.event.workflow_run.head_sha }} >> ./compiled/facebook-www/REVISION
-          cp ./compiled/facebook-www/REVISION ./compiled/facebook-www/REVISION_TRANSFORMS
-          echo ${{ github.event.workflow_run.head_sha}} >> ./compiled-rn/facebook-fbsource/xplat/js/react-native-github/Libraries/Renderer/REVISION
-      - name: "Get current version string"
-        id: get_current_version
-        run: |
-          VERSION_CLASSIC=$(cat ./compiled/facebook-www/VERSION_CLASSIC)
-          VERSION_MODERN=$(cat ./compiled/facebook-www/VERSION_MODERN)
-          VERSION_NATIVE_FB=$(cat ./compiled-rn/VERSION_NATIVE_FB)
-          echo "Current classic version is $VERSION_CLASSIC"
-          echo "Current modern version is $VERSION_MODERN"
-          echo "Current rn version is $VERSION_NATIVE_FB"
-          echo "current_version_classic=$VERSION_CLASSIC" >> "$GITHUB_OUTPUT"
-          echo "current_version_modern=$VERSION_MODERN" >> "$GITHUB_OUTPUT"
-          echo "current_version_rn=$VERSION_NATIVE_FB" >> "$GITHUB_OUTPUT"
-      - uses: actions/upload-artifact@v3
-        with:
-          name: compiled
-          path: compiled/
-      - uses: actions/upload-artifact@v3
-        with:
-          name: compiled-rn
-          path: compiled-rn/
-
-  commit_www_artifacts:
-    needs: download_artifacts
-    if: ${{ (github.ref == 'refs/heads/main' && needs.download_artifacts.outputs.www_branch_count == '0') || github.ref == 'refs/heads/meta-www' }}
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: builds/facebook-www
-      - name: Ensure clean directory
-        run: rm -rf compiled
-      - uses: actions/download-artifact@v3
-        with:
-          name: compiled
-          path: compiled/
-      - name: Revert version changes
-        if: needs.download_artifacts.outputs.last_version_classic != '' && needs.download_artifacts.outputs.last_version_modern != ''
-        env:
-          CURRENT_VERSION_CLASSIC: ${{ needs.download_artifacts.outputs.current_version_classic }}
-          CURRENT_VERSION_MODERN: ${{ needs.download_artifacts.outputs.current_version_modern }}
-          LAST_VERSION_CLASSIC: ${{ needs.download_artifacts.outputs.last_version_classic }}
-          LAST_VERSION_MODERN: ${{ needs.download_artifacts.outputs.last_version_modern }}
-        run: |
-          echo "Reverting $CURRENT_VERSION_CLASSIC to $LAST_VERSION_CLASSIC"
-          grep -rl "$CURRENT_VERSION_CLASSIC" ./compiled || echo "No files found with $CURRENT_VERSION_CLASSIC"
-          grep -rl "$CURRENT_VERSION_CLASSIC" ./compiled | xargs -r sed -i -e "s/$CURRENT_VERSION_CLASSIC/$LAST_VERSION_CLASSIC/g"
-          grep -rl "$CURRENT_VERSION_CLASSIC" ./compiled || echo "Classic version reverted"
-          echo "===================="
-          echo "Reverting $CURRENT_VERSION_MODERN to $LAST_VERSION_MODERN"
-          grep -rl "$CURRENT_VERSION_MODERN" ./compiled || echo "No files found with $CURRENT_VERSION_MODERN"
-          grep -rl "$CURRENT_VERSION_MODERN" ./compiled | xargs -r sed -i -e "s/$CURRENT_VERSION_MODERN/$LAST_VERSION_MODERN/g"
-          grep -rl "$CURRENT_VERSION_MODERN" ./compiled || echo "Modern version reverted"
-      - name: Check for changes
-        id: check_should_commit
-        run: |
-          echo "Full git status"
-          git add .
-          git status
-          echo "===================="
-          if git status --porcelain | grep -qv '/REVISION'; then
-            echo "Changes detected"
-            echo "===== Changes ====="
-            git --no-pager diff -U0 | grep '^[+-]' | head -n 50
-            echo "==================="
-            echo "should_commit=true" >> "$GITHUB_OUTPUT"
-          else
-            echo "No Changes detected"
-            echo "should_commit=false" >> "$GITHUB_OUTPUT"
-          fi
-      - name: Re-apply version changes
-        if: steps.check_should_commit.outputs.should_commit == 'true' && needs.download_artifacts.outputs.last_version_classic != '' && needs.download_artifacts.outputs.last_version_modern != ''
-        env:
-          CURRENT_VERSION_CLASSIC: ${{ needs.download_artifacts.outputs.current_version_classic }}
-          CURRENT_VERSION_MODERN: ${{ needs.download_artifacts.outputs.current_version_modern }}
-          LAST_VERSION_CLASSIC: ${{ needs.download_artifacts.outputs.last_version_classic }}
-          LAST_VERSION_MODERN: ${{ needs.download_artifacts.outputs.last_version_modern }}
-        run: |
-          echo "Re-applying $LAST_VERSION_CLASSIC to $CURRENT_VERSION_CLASSIC"
-          grep -rl "$LAST_VERSION_CLASSIC" ./compiled || echo "No files found with $LAST_VERSION_CLASSIC"
-          grep -rl "$LAST_VERSION_CLASSIC" ./compiled | xargs -r sed -i -e "s/$LAST_VERSION_CLASSIC/$CURRENT_VERSION_CLASSIC/g"
-          grep -rl "$LAST_VERSION_CLASSIC" ./compiled || echo "Classic version re-applied"
-          echo "===================="
-          echo "Re-applying $LAST_VERSION_MODERN to $CURRENT_VERSION_MODERN"
-          grep -rl "$LAST_VERSION_MODERN" ./compiled || echo "No files found with $LAST_VERSION_MODERN"
-          grep -rl "$LAST_VERSION_MODERN" ./compiled | xargs -r sed -i -e "s/$LAST_VERSION_MODERN/$CURRENT_VERSION_MODERN/g"
-          grep -rl "$LAST_VERSION_MODERN" ./compiled || echo "Classic version re-applied"
-      - name: Will commit these changes
-        if: steps.check_should_commit.outputs.should_commit == 'true'
-        run: |
-          echo ":"
-          git status -u
-      - name: Commit changes to branch
-        if: steps.check_should_commit.outputs.should_commit == 'true'
-        uses: stefanzweifel/git-auto-commit-action@v4
-        with:
-          commit_message: |
-            ${{ github.event.workflow_run.head_commit.message }}
-
-            DiffTrain build for [${{ github.event.workflow_run.head_sha }}](https://github.com/facebook/react/commit/${{ github.event.workflow_run.head_sha }})
-          branch: builds/facebook-www
-          commit_user_name: ${{ github.event.workflow_run.actor.name }}
-          commit_user_email: ${{ github.event.workflow_run.actor.email || format('{0}@users.noreply.github.com', github.event.workflow_run.actor.name) }}
-          create_branch: true
-
-  commit_fbsource_artifacts:
-    needs: download_artifacts
-    if: ${{ (github.ref == 'refs/heads/main' && needs.download_artifacts.outputs.fbsource_branch_count == '0') || github.ref == 'refs/heads/meta-fbsource' }}
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: builds/facebook-fbsource
-      - name: Ensure clean directory
-        run: rm -rf compiled-rn
-      - uses: actions/download-artifact@v3
-        with:
-          name: compiled-rn
-          path: compiled-rn/
-      - name: Revert version changes
-        if: needs.download_artifacts.outputs.last_version_rn != ''
-        env:
-          CURRENT_VERSION: ${{ needs.download_artifacts.outputs.current_version_rn }}
-          LAST_VERSION: ${{ needs.download_artifacts.outputs.last_version_rn }}
-        run: |
-          echo "Reverting $CURRENT_VERSION to $LAST_VERSION"
-          grep -rl "$CURRENT_VERSION" ./compiled-rn || echo "No files found with $CURRENT_VERSION"
-          grep -rl "$CURRENT_VERSION" ./compiled-rn | xargs -r sed -i -e "s/$CURRENT_VERSION/$LAST_VERSION/g"
-          grep -rl "$CURRENT_VERSION" ./compiled-rn || echo "Version reverted"
-      - name: Check for changes
-        id: check_should_commit
-        run: |
-          echo "Full git status"
-          git add .
-          git --no-pager diff -U0 --cached | grep '^[+-]' | head -n 100
-          echo "===================="
-          # Ignore REVISION or lines removing @generated headers.
-          if git diff --cached ':(exclude)*REVISION' | grep -vE "^(@@|diff|index|\-\-\-|\+\+\+|\- \* @generated SignedSource)" | grep "^[+-]" > /dev/null; then
-            echo "Changes detected"
-            echo "===== Changes ====="
-            git --no-pager diff --cached ':(exclude)*REVISION' | grep -vE "^(@@|diff|index|\-\-\-|\+\+\+|\- \* @generated SignedSource)" | grep "^[+-]" | head -n 50
-            echo "==================="
-            echo "should_commit=true" >> "$GITHUB_OUTPUT"
-          else
-            echo "No Changes detected"
-            echo "should_commit=false" >> "$GITHUB_OUTPUT"
-          fi
-      - name: Re-apply version changes
-        if: steps.check_should_commit.outputs.should_commit == 'true' && needs.download_artifacts.outputs.last_version_rn != ''
-        env:
-          CURRENT_VERSION: ${{ needs.download_artifacts.outputs.current_version_rn }}
-          LAST_VERSION: ${{ needs.download_artifacts.outputs.last_version_rn }}
-        run: |
-          echo "Re-applying $LAST_VERSION to $CURRENT_VERSION"
-          grep -rl "$LAST_VERSION" ./compiled-rn || echo "No files found with $LAST_VERSION"
-          grep -rl "$LAST_VERSION" ./compiled-rn | xargs -r sed -i -e "s/$LAST_VERSION/$CURRENT_VERSION/g"
-          grep -rl "$LAST_VERSION" ./compiled-rn || echo "Version re-applied"
-      - name: Add files for signing
-        if: steps.check_should_commit.outputs.should_commit == 'true'
-        run: |
-          echo ":"
-          git add .
-      - name: Signing files
-        if: steps.check_should_commit.outputs.should_commit == 'true'
-        uses: actions/github-script@v6
-        with:
-          script: |
-            // TODO: Move this to a script file.
-            // We currently can't call scripts from the repo because
-            // at this point in the workflow, we're on the compiled
-            // artifact branch (so the scripts don't exist).
-            // We can fix this with a composite action in the main repo.
-            // This script is duplicated above.
-            const fs = require('fs');
-            const crypto = require('crypto');
-            const {execSync} = require('child_process');
-
-            // TODO: when we move this to a script, we can use this from npm.
-            // Copy of signedsource since we can't install deps on this branch.
-            const GENERATED = '@' + 'generated';
-            const NEWTOKEN = '<<SignedSource::*O*zOeWoEQle#+L!plEphiEmie@IsG>>';
-            const PATTERN = new RegExp(`${GENERATED} (?:SignedSource<<([a-f0-9]{32})>>)`);
-
-            const TokenNotFoundError = new Error(
-              `SignedSource.signFile(...): Cannot sign file without token: ${NEWTOKEN}`
-            );
-
-            function hash(data, encoding) {
-              const md5sum = crypto.createHash('md5');
-              md5sum.update(data, encoding);
-              return md5sum.digest('hex');
-            }
-
-            const SignedSource = {
-              getSigningToken() {
-                return `${GENERATED} ${NEWTOKEN}`;
-              },
-              isSigned(data) {
-                return PATTERN.exec(data) != null;
-              },
-              signFile(data) {
-                if (!data.includes(NEWTOKEN)) {
-                  if (SignedSource.isSigned(data)) {
-                    // Signing a file that was previously signed.
-                   data = data.replace(PATTERN, SignedSource.getSigningToken());
-                  } else {
-                    throw TokenNotFoundError;
-                  }
-                }
-                return data.replace(NEWTOKEN, `SignedSource<<${hash(data, 'utf8')}>>`);
-              },
-            };
-
-            const directory = './compiled-rn';
-            console.log('Signing files in directory:', directory);
-            try {
-              const result = execSync(`git status --porcelain ${directory}`, {encoding: 'utf8'});
-
-              // Parse the git status output to get file paths
-              const files = result.split('\n').filter(file => file.endsWith('.js'));
-
-              if (files.length === 0) {
-                throw new Error(
-                  'git status returned no files to sign. this job should not have run.'
-                );
-              } else {
-                files.forEach(line => {
-                  const file = line.slice(3).trim();
-                  if (file) {
-                    console.log('  Signing file:', file);
-                    const originalContents = fs.readFileSync(file, 'utf8');
-                    const signedContents = SignedSource.signFile(
-                      originalContents
-                        // Need to add the header in, since it's not inserted at build time.
-                        .replace(' */\n', ` * ${SignedSource.getSigningToken()}\n */\n`)
-                    );
-
-                    fs.writeFileSync(file, signedContents, 'utf8');
-                  }
-                });
-              }
-            } catch (e) {
-              process.exitCode = 1;
-              console.error('Error signing files:', e);
-            }
-      - name: Will commit these changes
-        if: steps.check_should_commit.outputs.should_commit == 'true'
-        run: |
-          git add .
-          git status
-      - name: Commit changes to branch
-        if: steps.check_should_commit.outputs.should_commit == 'true'
-        uses: stefanzweifel/git-auto-commit-action@v4
-        with:
-          commit_message: |
-            ${{ github.event.workflow_run.head_commit.message }}
-
-            DiffTrain build for commit https://github.com/facebook/react/commit/${{ github.event.workflow_run.head_sha }}.
-          branch: builds/facebook-fbsource
-          commit_user_name: ${{ github.event.workflow_run.actor.name }}
-          commit_user_email: ${{ github.event.workflow_run.actor.email || format('{0}@users.noreply.github.com', github.event.workflow_run.actor.name) }}
-          create_branch: true