diff --git a/.github/actions/ensure-playwright-image/action.yml b/.github/actions/ensure-playwright-image/action.yml
new file mode 100644
index 000000000000..647bd933e9e4
--- /dev/null
+++ b/.github/actions/ensure-playwright-image/action.yml
@@ -0,0 +1,113 @@
+name: 'Ensure Playwright Docker Image'
+description: 'Checks if the custom Playwright Docker image exists in GHCR. Builds and pushes it if missing.'
+
+inputs:
+  github_token:
+    description: 'GitHub token with packages:write permission'
+    required: true
+
+outputs:
+  image:
+    description: 'The full Docker image reference (e.g. ghcr.io/owner/repo/playwright:v1.56.0)'
+    value: ${{ steps.image.outputs.ref }}
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Get versions
+      id: versions
+      run: |
+        PLAYWRIGHT_VERSION=$(node -p "
+          const pkg = require('./dev-packages/browser-integration-tests/package.json');
+          const v = (pkg.dependencies || {})['@playwright/test'] || (pkg.devDependencies || {})['@playwright/test'];
+          v.replace(/[~^]/, '')
+        ")
+        ROOT_PKG=$(node -p "JSON.stringify(require('./package.json').volta)")
+        NODE_VERSION=$(echo "$ROOT_PKG" | node -p "JSON.parse(require('fs').readFileSync(0,'utf8')).node")
+        YARN_VERSION=$(echo "$ROOT_PKG" | node -p "JSON.parse(require('fs').readFileSync(0,'utf8')).yarn")
+        echo "playwright=$PLAYWRIGHT_VERSION" >> $GITHUB_OUTPUT
+        echo "node=$NODE_VERSION" >> $GITHUB_OUTPUT
+        echo "yarn=$YARN_VERSION" >> $GITHUB_OUTPUT
+      shell: bash
+
+    - name: Verify @playwright/test version consistency
+      shell: bash
+      run: |
+        CANONICAL=$(node -p "
+          const pkg = require('./dev-packages/browser-integration-tests/package.json');
+          (pkg.dependencies || {})['@playwright/test'] || (pkg.devDependencies || {})['@playwright/test']
+        ")
+        echo "Canonical @playwright/test version: $CANONICAL"
+        MISMATCHES=0
+
+        check_version() {
+          local file="$1"
+          local version
+          version=$(node -p "
+            const pkg = require('./$file');
+            (pkg.dependencies || {})['@playwright/test'] ||
+            (pkg.devDependencies || {})['@playwright/test'] ||
+            (pkg.peerDependencies || {})['@playwright/test'] ||
+            'not found'
+          ")
+          if [ "$version" != "not found" ] && [ "$version" != "$CANONICAL" ]; then
+            echo "::error file=$file::@playwright/test version mismatch: $version (expected $CANONICAL)"
+            MISMATCHES=$((MISMATCHES + 1))
+          fi
+        }
+
+        check_version "dev-packages/test-utils/package.json"
+
+        for pkg in dev-packages/e2e-tests/test-applications/*/package.json; do
+          check_version "$pkg"
+        done
+
+        if [ "$MISMATCHES" -gt 0 ]; then
+          echo "Found $MISMATCHES package(s) with mismatched @playwright/test versions."
+          echo "All packages must use the same version as dev-packages/browser-integration-tests ($CANONICAL)."
+          exit 1
+        fi
+        echo "All @playwright/test versions are consistent ($CANONICAL)"
+
+    - name: Set image reference
+      id: image
+      shell: bash
+      run: |
+        DOCKERFILE_HASH=$(sha256sum .github/docker/playwright.Dockerfile | cut -c1-8)
+        TAG="v${{ steps.versions.outputs.playwright }}-${DOCKERFILE_HASH}"
+        echo "ref=ghcr.io/${{ github.repository }}/playwright:${TAG}" >> $GITHUB_OUTPUT
+
+    - name: Check if image already exists
+      id: check
+      shell: bash
+      run: |
+        if docker manifest inspect "${{ steps.image.outputs.ref }}" > /dev/null 2>&1; then
+          echo "exists=true" >> $GITHUB_OUTPUT
+          echo "Image ${{ steps.image.outputs.ref }} already exists, skipping build."
+        else
+          echo "exists=false" >> $GITHUB_OUTPUT
+          echo "Image ${{ steps.image.outputs.ref }} not found, will build."
+        fi
+      env:
+        DOCKER_CLI_EXPERIMENTAL: enabled
+
+    - name: Log in to GHCR
+      if: steps.check.outputs.exists == 'false'
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ inputs.github_token }}
+
+    - name: Build and push
+      if: steps.check.outputs.exists == 'false'
+      uses: docker/build-push-action@v6
+      with:
+        file: .github/docker/playwright.Dockerfile
+        push: true
+        build-args: |
+          PLAYWRIGHT_VERSION=${{ steps.versions.outputs.playwright }}
+          NODE_VERSION=${{ steps.versions.outputs.node }}
+          YARN_VERSION=${{ steps.versions.outputs.yarn }}
+        tags: |
+          ${{ steps.image.outputs.ref }}
diff --git a/.github/actions/install-dependencies/action.yml b/.github/actions/install-dependencies/action.yml
index a862cd355af2..88bd96548b24 100644
--- a/.github/actions/install-dependencies/action.yml
+++ b/.github/actions/install-dependencies/action.yml
@@ -20,6 +20,7 @@ runs:
       with:
         path: ${{ env.CACHED_DEPENDENCY_PATHS }}
         key: ${{ steps.compute_lockfile_hash.outputs.hash }}
+        enableCrossOsArchive: true
 
     - name: Install dependencies
       if: steps.cache_dependencies.outputs.cache-hit != 'true'
diff --git a/.github/actions/install-playwright/action.yml b/.github/actions/install-playwright/action.yml
deleted file mode 100644
index ec6ae171e925..000000000000
--- a/.github/actions/install-playwright/action.yml
+++ /dev/null
@@ -1,52 +0,0 @@
-name: 'Install Playwright dependencies'
-description: 'Installs Playwright dependencies and caches them.'
-inputs:
-  browsers:
-    description: 'What browsers to install.'
-    default: 'chromium webkit firefox'
-  cwd:
-    description: 'The working directory to run Playwright in.'
-    default: '.'
-
-runs:
-  using: 'composite'
-  steps:
-    - name: Get Playwright version
-      id: playwright-version
-      run: echo "version=$(node -p "require('@playwright/test/package.json').version")" >> $GITHUB_OUTPUT
-      shell: bash
-      working-directory: ${{ inputs.cwd }}
-
-    - name: Restore cached playwright binaries
-      uses: actions/cache/restore@v5
-      id: playwright-cache
-      with:
-        path: |
-          ~/.cache/ms-playwright
-        # Bump the iteration when bumping runner images to use a new cache
-        key: playwright-${{ runner.os }}-iteration-1-${{ steps.playwright-version.outputs.version }}
-
-    # We always install all browsers, if uncached
-    - name: Install Playwright dependencies (uncached)
-      run: npx playwright install chromium webkit firefox --with-deps
-      if: steps.playwright-cache.outputs.cache-hit != 'true'
-      shell: bash
-      working-directory: ${{ inputs.cwd }}
-
-    - name: Install Playwright system dependencies only (cached)
-      env:
-        PLAYWRIGHT_BROWSERS: ${{ inputs.browsers || 'chromium webkit firefox' }}
-      run: npx playwright install-deps "$PLAYWRIGHT_BROWSERS"
-      if: steps.playwright-cache.outputs.cache-hit == 'true'
-      shell: bash
-      working-directory: ${{ inputs.cwd }}
-
-    # Only store cache on develop branch
-    - name: Store cached playwright binaries
-      uses: actions/cache/save@v5
-      if: github.event_name == 'push' && github.ref == 'refs/heads/develop'
-      with:
-        path: |
-          ~/.cache/ms-playwright
-        # Bump the iteration when bumping runner images to use a new cache
-        key: playwright-${{ runner.os }}-iteration-1-${{ steps.playwright-version.outputs.version }}
diff --git a/.github/actions/restore-cache/action.yml b/.github/actions/restore-cache/action.yml
index 1d5126fbe952..08fb18f94f37 100644
--- a/.github/actions/restore-cache/action.yml
+++ b/.github/actions/restore-cache/action.yml
@@ -15,6 +15,7 @@ runs:
       with:
         path: ${{ env.CACHED_DEPENDENCY_PATHS }}
         key: ${{ inputs.dependency_cache_key }}
+        enableCrossOsArchive: true
 
     - name: Restore build artifacts
       uses: actions/download-artifact@v7
diff --git a/.github/docker/playwright.Dockerfile b/.github/docker/playwright.Dockerfile
new file mode 100644
index 000000000000..8fbcaa2ec9f9
--- /dev/null
+++ b/.github/docker/playwright.Dockerfile
@@ -0,0 +1,50 @@
+# Extend the GitHub Actions runner image (Ubuntu 24.04 based) to get an
+# environment close to what GHA hosted runners provide.
+FROM ghcr.io/actions/actions-runner:2.333.1
+
+ARG PLAYWRIGHT_VERSION
+ARG NODE_VERSION
+ARG YARN_VERSION
+
+# Prevent interactive prompts during package installation
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install zstd (required by actions/cache for compression), a JRE for Firebase
+# emulators (Firestore, etc. spawn `java -version`), and Node.js + Yarn at the
+# versions pinned in the repo's package.json.
+RUN sudo apt-get update && \
+    sudo apt-get install -y --no-install-recommends zstd openjdk-17-jre-headless && \
+    sudo rm -rf /var/lib/apt/lists/*
+RUN sudo curl -fsSL https://deb.nodesource.com/setup_${NODE_VERSION%%.*}.x | sudo bash - && \
+    sudo apt-get install -y --no-install-recommends nodejs && \
+    sudo rm -rf /var/lib/apt/lists/* && \
+    sudo npm install -g yarn@${YARN_VERSION}
+
+# Install Playwright browsers and their OS-level dependencies.
+# Use a fixed path so browsers are found regardless of HOME at runtime
+# (GHA sets HOME=/github/home inside containers, not /home/runner).
+ENV PLAYWRIGHT_BROWSERS_PATH=/opt/pw-browsers
+RUN sudo mkdir -p /opt/pw-browsers && \
+    sudo PLAYWRIGHT_BROWSERS_PATH=/opt/pw-browsers npx playwright@${PLAYWRIGHT_VERSION} install chromium webkit firefox --with-deps
+
+# Mark GitHub Actions workspace as safe for git (system-wide config so it
+# works regardless of HOME, which GHA overrides to /github/home).
+RUN sudo git config --system --add safe.directory '*'
+
+# Ensure /root exists and is owned by root. When running as --user root,
+# Firefox requires HOME to be owned by the current user. GHA sets
+# HOME=/github/home (owned by runner), but we can't override it.
+# The workflow sets HOME=/root via a step, and this ensures /root is ready.
+RUN mkdir -p /root
+
+# Docker CLI + Compose v2 for E2E apps that run `docker compose` against the
+# host daemon (workflows mount /var/run/docker.sock). Image is built amd64 on GHA.
+ARG DOCKER_VERSION=27.4.1
+ARG DOCKER_COMPOSE_VERSION=2.32.1
+RUN curl -fsSL "https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VERSION}.tgz" | sudo tar -xz -C /tmp && \
+    sudo mv /tmp/docker/docker /usr/local/bin/docker && \
+    sudo rm -rf /tmp/docker && \
+    sudo mkdir -p /usr/local/lib/docker/cli-plugins && \
+    sudo curl -fsSL "https://github.com/docker/compose/releases/download/v${DOCKER_COMPOSE_VERSION}/docker-compose-linux-x86_64" \
+        -o /usr/local/lib/docker/cli-plugins/docker-compose && \
+    sudo chmod +x /usr/local/lib/docker/cli-plugins/docker-compose
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 544bb7900008..89e9b6dc7733 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,25 +28,20 @@ concurrency:
 env:
   HEAD_COMMIT: ${{ github.event.inputs.commit || github.sha }}
 
-  # WARNING: this disables cross os caching as ~ and
-  # github.workspace evaluate to differents paths
   CACHED_DEPENDENCY_PATHS: |
-    ${{ github.workspace }}/node_modules
-    ${{ github.workspace }}/packages/*/node_modules
-    ${{ github.workspace }}/dev-packages/*/node_modules
+    node_modules
+    packages/*/node_modules
+    dev-packages/*/node_modules
     ~/.cache/mongodb-binaries/
 
   # DEPENDENCY_CACHE_KEY: can't be set here because we don't have access to yarn.lock
 
-  # WARNING: this disables cross os caching as ~ and
-  # github.workspace evaluate to differents paths
-  # packages/utils/cjs and packages/utils/esm: Symlinks to the folders inside of `build`, needed for tests
   CACHED_BUILD_PATHS: |
-    ${{ github.workspace }}/dev-packages/*/build
-    ${{ github.workspace }}/packages/*/build
-    ${{ github.workspace }}/packages/*/lib
-    ${{ github.workspace }}/packages/ember/*.d.ts
-    ${{ github.workspace }}/packages/gatsby/*.d.ts
+    dev-packages/*/build
+    packages/*/build
+    packages/*/lib
+    packages/ember/*.d.ts
+    packages/gatsby/*.d.ts
 
   BUILD_CACHE_TARBALL_KEY: tarball-${{ github.event.inputs.commit || github.sha }}
 
@@ -65,12 +60,31 @@ env:
 
 jobs:
   job_get_metadata:
+    name: Get Metadata
     uses: ./.github/workflows/ci-metadata.yml
     with:
       head_commit: ${{ github.event.inputs.commit || github.sha }}
     permissions:
       pull-requests: read
 
+  job_playwright_image:
+    name: Ensure Playwright Image
+    runs-on: ubuntu-24.04
+    permissions:
+      packages: write
+    outputs:
+      image: ${{ steps.ensure.outputs.image }}
+    steps:
+      - name: Check out current commit
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ env.HEAD_COMMIT }}
+      - name: Ensure Playwright image
+        id: ensure
+        uses: ./.github/actions/ensure-playwright-image
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+
   job_build:
     name: Build
     needs: job_get_metadata
@@ -478,9 +492,15 @@ jobs:
     name:
       Playwright ${{ matrix.bundle }}${{ matrix.project && matrix.project != 'chromium' && format(' {0}',
       matrix.project) || ''}}${{ matrix.shard && format(' ({0}/{1})', matrix.shard, matrix.shards) || ''}} Tests
-    needs: [job_get_metadata, job_build]
+    needs: [job_get_metadata, job_build, job_playwright_image]
     if: needs.job_build.outputs.changed_browser_integration == 'true' || github.event_name != 'pull_request'
     runs-on: ubuntu-24.04-large-js
+    container:
+      image: ${{ needs.job_playwright_image.outputs.image }}
+      credentials:
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+      options: --ipc=host --user root --sysctl net.ipv6.conf.all.disable_ipv6=0
     timeout-minutes: 25
     strategy:
       fail-fast: false
@@ -530,6 +550,8 @@ jobs:
             project: 'chromium'
 
     steps:
+      - name: Fix HOME for root user
+        run: echo "HOME=/root" >> $GITHUB_ENV
       - name: Check out current commit (${{ needs.job_get_metadata.outputs.commit_label }})
         uses: actions/checkout@v6
         with:
@@ -543,11 +565,6 @@ jobs:
         with:
           dependency_cache_key: ${{ needs.job_build.outputs.dependency_cache_key }}
 
-      - name: Install Playwright
-        uses: ./.github/actions/install-playwright
-        with:
-          browsers: ${{ matrix.project }}
-
       - name: Run Playwright tests
         env:
           PW_BUNDLE: ${{ matrix.bundle }}
@@ -581,9 +598,15 @@ jobs:
 
   job_browser_loader_tests:
     name: PW ${{ matrix.bundle }} Tests
-    needs: [job_get_metadata, job_build]
+    needs: [job_get_metadata, job_build, job_playwright_image]
     if: needs.job_build.outputs.changed_browser_integration == 'true' || github.event_name != 'pull_request'
     runs-on: ubuntu-24.04
+    container:
+      image: ${{ needs.job_playwright_image.outputs.image }}
+      credentials:
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+      options: --ipc=host --user root --sysctl net.ipv6.conf.all.disable_ipv6=0
     timeout-minutes: 15
     strategy:
       fail-fast: false
@@ -611,11 +634,6 @@ jobs:
         with:
           dependency_cache_key: ${{ needs.job_build.outputs.dependency_cache_key }}
 
-      - name: Install Playwright
-        uses: ./.github/actions/install-playwright
-        with:
-          browsers: chromium
-
       - name: Run Playwright Loader tests
         env:
           PW_BUNDLE: ${{ matrix.bundle }}
@@ -800,9 +818,15 @@ jobs:
 
   job_remix_integration_tests:
     name: Remix (Node ${{ matrix.node }}) Tests
-    needs: [job_get_metadata, job_build]
+    needs: [job_get_metadata, job_build, job_playwright_image]
     if: needs.job_build.outputs.changed_remix == 'true' || github.event_name != 'pull_request'
     runs-on: ubuntu-24.04
+    container:
+      image: ${{ needs.job_playwright_image.outputs.image }}
+      credentials:
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+      options: --ipc=host --user root --sysctl net.ipv6.conf.all.disable_ipv6=0
     timeout-minutes: 15
     strategy:
       fail-fast: false
@@ -822,11 +846,6 @@ jobs:
         with:
           dependency_cache_key: ${{ needs.job_build.outputs.dependency_cache_key }}
 
-      - name: Install Playwright
-        uses: ./.github/actions/install-playwright
-        with:
-          browsers: chromium
-
       - name: Run integration tests
         env:
           NODE_VERSION: ${{ matrix.node }}
@@ -879,8 +898,9 @@ jobs:
       - name: Stores tarballs in cache
         uses: actions/cache/save@v5
         with:
-          path: ${{ github.workspace }}/packages/*/*.tgz
+          path: packages/*/*.tgz
           key: ${{ env.BUILD_CACHE_TARBALL_KEY }}
+          enableCrossOsArchive: true
 
       - name: Determine which E2E test applications should be run
         id: matrix
@@ -902,8 +922,15 @@ jobs:
     # See: https://github.com/actions/runner/issues/2205
     if:
       always() && needs.job_e2e_prepare.result == 'success' && needs.job_e2e_prepare.outputs.matrix != '{"include":[]}'
-    needs: [job_get_metadata, job_build, job_e2e_prepare]
+      && needs.job_playwright_image.result == 'success'
+    needs: [job_get_metadata, job_build, job_e2e_prepare, job_playwright_image]
     runs-on: ubuntu-24.04
+    container:
+      image: ${{ needs.job_playwright_image.outputs.image }}
+      credentials:
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+      options: --ipc=host --user root --sysctl net.ipv6.conf.all.disable_ipv6=0 -v /var/run/docker.sock:/var/run/docker.sock --add-host=host.docker.internal:host-gateway
     timeout-minutes: 15
     env:
       # We just use a dummy DSN here, only send to the tunnel anyhow
@@ -952,8 +979,9 @@ jobs:
         uses: actions/cache/restore@v5
         id: restore-tarball-cache
         with:
-          path: ${{ github.workspace }}/packages/*/*.tgz
+          path: packages/*/*.tgz
           key: ${{ env.BUILD_CACHE_TARBALL_KEY }}
+          enableCrossOsArchive: true
 
       - name: Build tarballs if not cached
         if: steps.restore-tarball-cache.outputs.cache-hit != 'true'
@@ -968,24 +996,22 @@ jobs:
         working-directory: dev-packages/e2e-tests
 
       - name: Copy to temp
-        run: yarn ci:copy-to-temp ./test-applications/${{ matrix.test-application }} ${{ runner.temp }}/test-application
+        run: yarn ci:copy-to-temp ./test-applications/${{ matrix.test-application }} ../tmp-test-application
         working-directory: dev-packages/e2e-tests
 
       - name: Build E2E app
-        working-directory: ${{ runner.temp }}/test-application
+        working-directory: dev-packages/tmp-test-application
         timeout-minutes: 7
         run: ${{ matrix.build-command || 'pnpm test:build' }}
         env:
           SENTRY_E2E_WORKSPACE_ROOT: ${{ github.workspace }}
 
-      - name: Install Playwright
-        uses: ./.github/actions/install-playwright
-        with:
-          browsers: chromium
-          cwd: ${{ runner.temp }}/test-application
+      - name: Point BullMQ at host Redis (Docker-out-of-Docker)
+        if: matrix.test-application == 'nestjs-bullmq'
+        run: echo "REDIS_HOST=host.docker.internal" >> "$GITHUB_ENV"
 
       - name: Run E2E test
-        working-directory: ${{ runner.temp }}/test-application
+        working-directory: dev-packages/tmp-test-application
         timeout-minutes: 10
         run: ${{ matrix.assert-command || 'pnpm test:assert' }}
         env:
@@ -996,7 +1022,7 @@ jobs:
         if: failure()
         with:
           name: playwright-traces-job_e2e_playwright_tests-${{ matrix.test-application}}
-          path: ${{ runner.temp }}/test-application/test-results
+          path: dev-packages/tmp-test-application/test-results
           overwrite: true
           retention-days: 7
 
@@ -1010,7 +1036,7 @@ jobs:
         if: failure()
         with:
           name: E2E Test Dump (${{ matrix.label || matrix.test-application }})
-          path: ${{ runner.temp }}/test-application/event-dumps
+          path: dev-packages/tmp-test-application/event-dumps
           overwrite: true
           retention-days: 7
           if-no-files-found: ignore
@@ -1024,9 +1050,16 @@ jobs:
     if:
       always() && needs.job_get_metadata.outputs.is_release != 'true' && needs.job_e2e_prepare.result == 'success' &&
       needs.job_e2e_prepare.outputs.matrix-optional != '{"include":[]}' && (github.event_name != 'pull_request' ||
-      github.event.pull_request.head.repo.full_name == github.repository) && github.actor != 'dependabot[bot]'
-    needs: [job_get_metadata, job_build, job_e2e_prepare]
+      github.event.pull_request.head.repo.full_name == github.repository) && github.actor != 'dependabot[bot]' &&
+      needs.job_playwright_image.result == 'success'
+    needs: [job_get_metadata, job_build, job_e2e_prepare, job_playwright_image]
     runs-on: ubuntu-24.04
+    container:
+      image: ${{ needs.job_playwright_image.outputs.image }}
+      credentials:
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+      options: --ipc=host --user root --sysctl net.ipv6.conf.all.disable_ipv6=0 -v /var/run/docker.sock:/var/run/docker.sock --add-host=host.docker.internal:host-gateway
     timeout-minutes: 15
     env:
       E2E_TEST_AUTH_TOKEN: ${{ secrets.E2E_TEST_AUTH_TOKEN }}
@@ -1062,8 +1095,9 @@ jobs:
         uses: actions/cache/restore@v5
         id: restore-tarball-cache
         with:
-          path: ${{ github.workspace }}/packages/*/*.tgz
+          path: packages/*/*.tgz
           key: ${{ env.BUILD_CACHE_TARBALL_KEY }}
+          enableCrossOsArchive: true
 
       - name: Build tarballs if not cached
         if: steps.restore-tarball-cache.outputs.cache-hit != 'true'
@@ -1078,22 +1112,16 @@ jobs:
         working-directory: dev-packages/e2e-tests
 
       - name: Copy to temp
-        run: yarn ci:copy-to-temp ./test-applications/${{ matrix.test-application }} ${{ runner.temp }}/test-application
+        run: yarn ci:copy-to-temp ./test-applications/${{ matrix.test-application }} ../tmp-test-application
         working-directory: dev-packages/e2e-tests
 
       - name: Build E2E app
-        working-directory: ${{ runner.temp }}/test-application
+        working-directory: dev-packages/tmp-test-application
         timeout-minutes: 7
         run: ${{ matrix.build-command || 'pnpm test:build' }}
 
-      - name: Install Playwright
-        uses: ./.github/actions/install-playwright
-        with:
-          browsers: chromium
-          cwd: ${{ runner.temp }}/test-application
-
       - name: Run E2E test
-        working-directory: ${{ runner.temp }}/test-application
+        working-directory: dev-packages/tmp-test-application
         timeout-minutes: 10
         run: ${{ matrix.assert-command || 'pnpm test:assert' }}
 
@@ -1107,7 +1135,7 @@ jobs:
         if: failure()
         with:
           name: E2E Test Dump (${{ matrix.label || matrix.test-application }})
-          path: ${{ runner.temp }}/test-application/event-dumps
+          path: dev-packages/tmp-test-application/event-dumps
           overwrite: true
           retention-days: 7
           if-no-files-found: ignore
diff --git a/.github/workflows/canary.yml b/.github/workflows/canary.yml
index ac4e1df08841..8e2125ba9698 100644
--- a/.github/workflows/canary.yml
+++ b/.github/workflows/canary.yml
@@ -13,18 +13,34 @@ env:
   HEAD_COMMIT: ${{ github.event.inputs.commit || github.sha }}
 
   CACHED_BUILD_PATHS: |
-    ${{ github.workspace }}/packages/*/*.tgz
-    ${{ github.workspace }}/node_modules
-    ${{ github.workspace }}/packages/*/node_modules
-    ${{ github.workspace }}/dev-packages/*/node_modules
-    ${{ github.workspace }}/dev-packages/*/build
-    ${{ github.workspace }}/packages/*/build
+    packages/*/*.tgz
+    node_modules
+    packages/*/node_modules
+    dev-packages/*/node_modules
+    dev-packages/*/build
+    packages/*/build
 
 permissions:
   contents: read
   issues: write
+  packages: write
 
 jobs:
+  job_playwright_image:
+    name: Ensure Playwright Image
+    runs-on: ubuntu-24.04
+    outputs:
+      image: ${{ steps.ensure.outputs.image }}
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          ref: ${{ env.HEAD_COMMIT }}
+      - name: Ensure Playwright image
+        id: ensure
+        uses: ./.github/actions/ensure-playwright-image
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+
   job_e2e_prepare:
     name: Prepare E2E Canary tests
     runs-on: ubuntu-24.04
@@ -43,6 +59,7 @@ jobs:
         with:
           path: ${{ env.CACHED_BUILD_PATHS }}
           key: canary-${{ env.HEAD_COMMIT }}
+          enableCrossOsArchive: true
       - name: Install dependencies
         run: yarn install
       - name: Build packages
@@ -53,8 +70,14 @@ jobs:
 
   job_e2e_tests:
     name: E2E ${{ matrix.label }} Test
-    needs: [job_e2e_prepare]
+    needs: [job_e2e_prepare, job_playwright_image]
     runs-on: ubuntu-24.04
+    container:
+      image: ${{ needs.job_playwright_image.outputs.image }}
+      credentials:
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+      options: --ipc=host --user root --sysctl net.ipv6.conf.all.disable_ipv6=0 -v /var/run/docker.sock:/var/run/docker.sock --add-host=host.docker.internal:host-gateway
     timeout-minutes: 20
     env:
       # We just use a dummy DSN here, only send to the tunnel anyhow
@@ -139,6 +162,7 @@ jobs:
         with:
           path: ${{ env.CACHED_BUILD_PATHS }}
           key: canary-${{ env.HEAD_COMMIT }}
+          enableCrossOsArchive: true
 
       - name: Validate Verdaccio
         run: yarn test:validate
@@ -149,22 +173,16 @@ jobs:
         working-directory: dev-packages/e2e-tests
 
       - name: Copy to temp
-        run: yarn ci:copy-to-temp ./test-applications/${{ matrix.test-application }} ${{ runner.temp }}/test-application
+        run: yarn ci:copy-to-temp ./test-applications/${{ matrix.test-application }} ../tmp-test-application
         working-directory: dev-packages/e2e-tests
 
       - name: Build E2E app
-        working-directory: ${{ runner.temp }}/test-application
+        working-directory: dev-packages/tmp-test-application
         timeout-minutes: 7
         run: yarn ${{ matrix.build-command }}
 
-      - name: Install Playwright
-        uses: ./.github/actions/install-playwright
-        with:
-          browsers: chromium
-          cwd: ${{ runner.temp }}/test-application
-
       - name: Run E2E test
-        working-directory: ${{ runner.temp }}/test-application
+        working-directory: dev-packages/tmp-test-application
         timeout-minutes: 15
         run: yarn test:assert
 
diff --git a/.github/workflows/flaky-test-detector.yml b/.github/workflows/flaky-test-detector.yml
index c0a8f1f720b1..3ce7c6f29368 100644
--- a/.github/workflows/flaky-test-detector.yml
+++ b/.github/workflows/flaky-test-detector.yml
@@ -22,8 +22,30 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  job_playwright_image:
+    name: Ensure Playwright Image
+    runs-on: ubuntu-24.04
+    permissions:
+      packages: write
+    outputs:
+      image: ${{ steps.ensure.outputs.image }}
+    steps:
+      - uses: actions/checkout@v6
+      - name: Ensure Playwright image
+        id: ensure
+        uses: ./.github/actions/ensure-playwright-image
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+
   flaky-detector:
+    needs: [job_playwright_image]
     runs-on: ubuntu-24.04
+    container:
+      image: ${{ needs.job_playwright_image.outputs.image }}
+      credentials:
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+      options: --ipc=host --user root --sysctl net.ipv6.conf.all.disable_ipv6=0
     timeout-minutes: 60
     name: 'Check tests for flakiness'
     # Also skip if PR is from master -> develop
@@ -49,11 +71,6 @@ jobs:
       - name: Build packages
         run: yarn build
 
-      - name: Install Playwright
-        uses: ./.github/actions/install-playwright
-        with:
-          browsers: 'chromium'
-
       - name: Determine changed tests
         uses: dorny/paths-filter@v4.0.1
         id: changed
diff --git a/dev-packages/cloudflare-integration-tests/suites/public-api/startSpan-streamed/test.ts b/dev-packages/cloudflare-integration-tests/suites/public-api/startSpan-streamed/test.ts
index 090142714d5b..ed9a3d949879 100644
--- a/dev-packages/cloudflare-integration-tests/suites/public-api/startSpan-streamed/test.ts
+++ b/dev-packages/cloudflare-integration-tests/suites/public-api/startSpan-streamed/test.ts
@@ -221,7 +221,7 @@ it('sends a streamed span envelope with correct spans for a manually started spa
           },
           'http.request.header.cf_connecting_ip': {
             type: 'string',
-            value: '::1',
+            value: expect.stringMatching(/^(127\.0\.0\.1|::1)$/),
           },
           'http.request.header.host': {
             type: 'string',
diff --git a/dev-packages/e2e-tests/test-applications/astro-5-cf-workers/package.json b/dev-packages/e2e-tests/test-applications/astro-5-cf-workers/package.json
index 400ab6144248..24ff5ca9762e 100644
--- a/dev-packages/e2e-tests/test-applications/astro-5-cf-workers/package.json
+++ b/dev-packages/e2e-tests/test-applications/astro-5-cf-workers/package.json
@@ -5,7 +5,7 @@
   "scripts": {
     "dev": "astro dev",
     "build": "astro build",
-    "preview": "wrangler dev --port 3030",
+    "preview": "wrangler dev --ip 0.0.0.0 --port 3030",
     "test:build": "pnpm install && pnpm build",
     "test:assert": "TEST_ENV=production playwright test"
   },
diff --git a/dev-packages/e2e-tests/test-applications/astro-6-cf-workers/package.json b/dev-packages/e2e-tests/test-applications/astro-6-cf-workers/package.json
index 2e7cfa8e62dd..86bba3c1cdb3 100644
--- a/dev-packages/e2e-tests/test-applications/astro-6-cf-workers/package.json
+++ b/dev-packages/e2e-tests/test-applications/astro-6-cf-workers/package.json
@@ -7,7 +7,7 @@
     "build": "astro build",
     "preview": "astro preview",
     "astro": "astro",
-    "start": "wrangler dev --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --port 3030",
+    "start": "wrangler dev --ip 0.0.0.0 --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --port 3030",
     "test:build": "pnpm install && pnpm build",
     "test:assert": "TEST_ENV=production playwright test",
     "generate-types": "wrangler types"
diff --git a/dev-packages/e2e-tests/test-applications/cloudflare-hono/package.json b/dev-packages/e2e-tests/test-applications/cloudflare-hono/package.json
index 3d536e6fbabe..ce61fc79ed09 100644
--- a/dev-packages/e2e-tests/test-applications/cloudflare-hono/package.json
+++ b/dev-packages/e2e-tests/test-applications/cloudflare-hono/package.json
@@ -1,7 +1,7 @@
 {
   "name": "cloudflare-hono",
   "scripts": {
-    "dev": "wrangler dev",
+    "dev": "wrangler dev --ip 0.0.0.0",
     "build": "wrangler deploy --dry-run --var E2E_TEST_DSN=$E2E_TEST_DSN",
     "test": "vitest",
     "typecheck": "tsc --noEmit",
diff --git a/dev-packages/e2e-tests/test-applications/cloudflare-local-workers/package.json b/dev-packages/e2e-tests/test-applications/cloudflare-local-workers/package.json
index 160b8a9cdc03..1c2a620c86b1 100644
--- a/dev-packages/e2e-tests/test-applications/cloudflare-local-workers/package.json
+++ b/dev-packages/e2e-tests/test-applications/cloudflare-local-workers/package.json
@@ -4,7 +4,7 @@
   "private": true,
   "scripts": {
     "deploy": "wrangler deploy",
-    "dev": "wrangler dev --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --log-level=$(test $CI && echo 'none' || echo 'log')",
+    "dev": "wrangler dev --ip 0.0.0.0 --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --log-level=$(test $CI && echo 'none' || echo 'log')",
     "build": "wrangler deploy --dry-run",
     "test": "vitest --run",
     "typecheck": "tsc --noEmit",
diff --git a/dev-packages/e2e-tests/test-applications/cloudflare-mcp/package.json b/dev-packages/e2e-tests/test-applications/cloudflare-mcp/package.json
index 37b3352bdcfc..01b1a895a0e2 100644
--- a/dev-packages/e2e-tests/test-applications/cloudflare-mcp/package.json
+++ b/dev-packages/e2e-tests/test-applications/cloudflare-mcp/package.json
@@ -4,7 +4,7 @@
   "private": true,
   "scripts": {
     "deploy": "wrangler deploy",
-    "dev": "wrangler dev --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --log-level=$(test $CI && echo 'none' || echo 'log')",
+    "dev": "wrangler dev --ip 0.0.0.0 --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --log-level=$(test $CI && echo 'none' || echo 'log')",
     "build": "wrangler deploy --dry-run",
     "test": "vitest --run",
     "typecheck": "tsc --noEmit",
diff --git a/dev-packages/e2e-tests/test-applications/cloudflare-workers/package.json b/dev-packages/e2e-tests/test-applications/cloudflare-workers/package.json
index 344337612165..3c526d5c9990 100644
--- a/dev-packages/e2e-tests/test-applications/cloudflare-workers/package.json
+++ b/dev-packages/e2e-tests/test-applications/cloudflare-workers/package.json
@@ -4,7 +4,7 @@
   "private": true,
   "scripts": {
     "deploy": "wrangler deploy",
-    "dev": "wrangler dev --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --log-level=$(test $CI && echo 'none' || echo 'log')",
+    "dev": "wrangler dev --ip 0.0.0.0 --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --log-level=$(test $CI && echo 'none' || echo 'log')",
     "build": "wrangler deploy --dry-run",
     "test": "vitest --run",
     "typecheck": "tsc --noEmit",
diff --git a/dev-packages/e2e-tests/test-applications/cloudflare-workersentrypoint/package.json b/dev-packages/e2e-tests/test-applications/cloudflare-workersentrypoint/package.json
index a0a1b020df86..5b6d76ae0270 100644
--- a/dev-packages/e2e-tests/test-applications/cloudflare-workersentrypoint/package.json
+++ b/dev-packages/e2e-tests/test-applications/cloudflare-workersentrypoint/package.json
@@ -4,7 +4,7 @@
   "private": true,
   "scripts": {
     "deploy": "wrangler deploy",
-    "dev": "wrangler dev --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --log-level=$(test $CI && echo 'none' || echo 'log')",
+    "dev": "wrangler dev --ip 0.0.0.0 --var \"E2E_TEST_DSN:$E2E_TEST_DSN\" --log-level=$(test $CI && echo 'none' || echo 'log')",
     "build": "wrangler deploy --dry-run",
     "test": "vitest --run",
     "typecheck": "tsc --noEmit",
diff --git a/dev-packages/e2e-tests/test-applications/hydrogen-react-router-7/wrangler.toml b/dev-packages/e2e-tests/test-applications/hydrogen-react-router-7/wrangler.toml
index b2de8e7d1321..81f734464407 100644
--- a/dev-packages/e2e-tests/test-applications/hydrogen-react-router-7/wrangler.toml
+++ b/dev-packages/e2e-tests/test-applications/hydrogen-react-router-7/wrangler.toml
@@ -1,3 +1,6 @@
 name = "hydrogen-react-router-7"
 main = "server.ts"
 compatibility_flags = ["transformstream_enable_standard_constructor"]
+
+[dev]
+ip = "0.0.0.0"
diff --git a/dev-packages/e2e-tests/test-applications/nestjs-bullmq/src/app.module.ts b/dev-packages/e2e-tests/test-applications/nestjs-bullmq/src/app.module.ts
index be5fd107e4cb..9dfb0417025e 100644
--- a/dev-packages/e2e-tests/test-applications/nestjs-bullmq/src/app.module.ts
+++ b/dev-packages/e2e-tests/test-applications/nestjs-bullmq/src/app.module.ts
@@ -9,7 +9,8 @@ import { TestProcessor } from './jobs/test.processor';
   imports: [
     SentryModule.forRoot(),
     BullModule.forRoot({
-      connection: { host: 'localhost', port: 6379 },
+      // CI: Redis runs on the GHA host via docker compose; REDIS_HOST is set in the workflow.
+      connection: { host: process.env.REDIS_HOST || 'localhost', port: 6379 },
     }),
     BullModule.registerQueue({ name: 'test-queue' }),
   ],
diff --git a/dev-packages/e2e-tests/test-applications/nextjs-16-cf-workers/playwright.config.mjs b/dev-packages/e2e-tests/test-applications/nextjs-16-cf-workers/playwright.config.mjs
index 0f15639161dd..3a35d4c3e8ba 100644
--- a/dev-packages/e2e-tests/test-applications/nextjs-16-cf-workers/playwright.config.mjs
+++ b/dev-packages/e2e-tests/test-applications/nextjs-16-cf-workers/playwright.config.mjs
@@ -7,7 +7,8 @@ if (!testEnv) {
 
 const getStartCommand = () => {
   if (testEnv === 'production') {
-    return 'pnpm cf:preview --port 3030';
+    // --ip: CI Playwright container; fetch uses 127.0.0.1 while default bind can be ::1-only.
+    return 'pnpm cf:preview --ip 0.0.0.0 --port 3030';
   }
 
   throw new Error(`Unknown test env: ${testEnv}`);
diff --git a/dev-packages/e2e-tests/test-applications/nextjs-16-cf-workers/wrangler.jsonc b/dev-packages/e2e-tests/test-applications/nextjs-16-cf-workers/wrangler.jsonc
index 4bf131c387e9..2b5a1a6e82e2 100644
--- a/dev-packages/e2e-tests/test-applications/nextjs-16-cf-workers/wrangler.jsonc
+++ b/dev-packages/e2e-tests/test-applications/nextjs-16-cf-workers/wrangler.jsonc
@@ -32,6 +32,10 @@
   "observability": {
     "enabled": true,
   },
+  // Listen on IPv4 in CI (Playwright job container); avoids ::1-only bind vs fetch to 127.0.0.1.
+  "dev": {
+    "ip": "0.0.0.0",
+  },
   /**
    * Smart Placement
    * Docs: https://developers.cloudflare.com/workers/configuration/smart-placement/#smart-placement
diff --git a/dev-packages/e2e-tests/test-applications/nextjs-16/tests/middleware.test.ts b/dev-packages/e2e-tests/test-applications/nextjs-16/tests/middleware.test.ts
index 0bb957bbc466..aae461371773 100644
--- a/dev-packages/e2e-tests/test-applications/nextjs-16/tests/middleware.test.ts
+++ b/dev-packages/e2e-tests/test-applications/nextjs-16/tests/middleware.test.ts
@@ -104,7 +104,8 @@ test('Should trace outgoing fetch requests inside middleware and create breadcru
             'http.request.method': 'GET',
             'http.request.method_original': 'GET',
             'http.response.status_code': 200,
-            'network.peer.address': '::1',
+            // localhost resolves to IPv4 or IPv6 depending on OS / container
+            'network.peer.address': expect.stringMatching(/^(127\.0\.0\.1|::1)$/),
             'network.peer.port': 3030,
             'otel.kind': 'CLIENT',
             'sentry.op': 'http.client',
diff --git a/dev-packages/e2e-tests/test-applications/node-hapi/src/app.js b/dev-packages/e2e-tests/test-applications/node-hapi/src/app.js
index 8b68e8412aba..73f0b2e52db3 100644
--- a/dev-packages/e2e-tests/test-applications/node-hapi/src/app.js
+++ b/dev-packages/e2e-tests/test-applications/node-hapi/src/app.js
@@ -14,7 +14,8 @@ const Boom = require('@hapi/boom');
 
 const server = Hapi.server({
   port: 3030,
-  host: 'localhost',
+  // Avoid IPv6-only ::1 bind for `localhost` on Linux CI (fetch uses 127.0.0.1).
+  host: '0.0.0.0',
 });
 
 const init = async () => {
diff --git a/dev-packages/e2e-tests/test-applications/remix-hydrogen/wrangler.toml b/dev-packages/e2e-tests/test-applications/remix-hydrogen/wrangler.toml
new file mode 100644
index 000000000000..b01f7ccf2b2d
--- /dev/null
+++ b/dev-packages/e2e-tests/test-applications/remix-hydrogen/wrangler.toml
@@ -0,0 +1,6 @@
+name = "remix-hydrogen-e2e"
+main = "server.ts"
+compatibility_flags = ["transformstream_enable_standard_constructor"]
+
+[dev]
+ip = "0.0.0.0"
diff --git a/dev-packages/e2e-tests/test-applications/sveltekit-cloudflare-pages/package.json b/dev-packages/e2e-tests/test-applications/sveltekit-cloudflare-pages/package.json
index e17a9b2bdabd..9f8c368720f8 100644
--- a/dev-packages/e2e-tests/test-applications/sveltekit-cloudflare-pages/package.json
+++ b/dev-packages/e2e-tests/test-applications/sveltekit-cloudflare-pages/package.json
@@ -6,7 +6,7 @@
   "scripts": {
     "dev": "vite dev",
     "build": "vite build",
-    "preview": "wrangler pages dev ./.svelte-kit/cloudflare --port 4173",
+    "preview": "wrangler pages dev ./.svelte-kit/cloudflare --ip 0.0.0.0 --port 4173",
     "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
     "check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
     "test:e2e": "playwright test",
diff --git a/dev-packages/node-integration-tests/suites/tracing/http-client-spans/fetch-strip-query/test.ts b/dev-packages/node-integration-tests/suites/tracing/http-client-spans/fetch-strip-query/test.ts
index 2020cfdd09b0..487574b2d6f9 100644
--- a/dev-packages/node-integration-tests/suites/tracing/http-client-spans/fetch-strip-query/test.ts
+++ b/dev-packages/node-integration-tests/suites/tracing/http-client-spans/fetch-strip-query/test.ts
@@ -29,7 +29,7 @@ test('strips and handles query params in spans of outgoing fetch requests', asyn
             'http.request.method': 'GET',
             'http.request.method_original': 'GET',
             'http.response.status_code': 200,
-            'network.peer.address': '::1',
+            'network.peer.address': expect.stringMatching(/^(127\.0\.0\.1|::1)$/),
             'network.peer.port': expect.any(Number),
             'otel.kind': 'CLIENT',
             'server.port': expect.any(Number),
diff --git a/dev-packages/node-integration-tests/suites/tracing/http-client-spans/http-strip-query/test.ts b/dev-packages/node-integration-tests/suites/tracing/http-client-spans/http-strip-query/test.ts
index 94ccd6c9702a..11a27a411d8a 100644
--- a/dev-packages/node-integration-tests/suites/tracing/http-client-spans/http-strip-query/test.ts
+++ b/dev-packages/node-integration-tests/suites/tracing/http-client-spans/http-strip-query/test.ts
@@ -31,7 +31,7 @@ test('strips and handles query params in spans of outgoing http requests', async
             'http.response_content_length_uncompressed': 0,
             'http.status_code': 200,
             'http.status_text': 'OK',
-            'net.peer.ip': '::1',
+            'net.peer.ip': expect.stringMatching(/^(127\.0\.0\.1|::1)$/),
             'net.peer.name': 'localhost',
             'net.peer.port': expect.any(Number),
             'net.transport': 'ip_tcp',
diff --git a/dev-packages/node-integration-tests/suites/tracing/httpIntegration/test.ts b/dev-packages/node-integration-tests/suites/tracing/httpIntegration/test.ts
index ac0ac3780a38..7d48487d1f60 100644
--- a/dev-packages/node-integration-tests/suites/tracing/httpIntegration/test.ts
+++ b/dev-packages/node-integration-tests/suites/tracing/httpIntegration/test.ts
@@ -118,10 +118,10 @@ describe('httpIntegration', () => {
                 'http.target': '/test?a=1&b=2',
                 'http.url': `http://localhost:${port}/test?a=1&b=2`,
                 'http.user_agent': 'node',
-                'net.host.ip': '::1',
+                'net.host.ip': expect.stringMatching(/^(127\.0\.0\.1|::1)$/),
                 'net.host.name': 'localhost',
                 'net.host.port': port,
-                'net.peer.ip': '::1',
+                'net.peer.ip': expect.stringMatching(/^(127\.0\.0\.1|::1)$/),
                 'net.peer.port': expect.any(Number),
                 'net.transport': 'ip_tcp',
                 'otel.kind': 'SERVER',
@@ -160,10 +160,10 @@ describe('httpIntegration', () => {
                 'http.target': '/test?a=1&b=2',
                 'http.url': `http://localhost:${port}/test?a=1&b=2`,
                 'http.user_agent': 'node',
-                'net.host.ip': '::1',
+                'net.host.ip': expect.stringMatching(/^(127\.0\.0\.1|::1)$/),
                 'net.host.name': 'localhost',
                 'net.host.port': port,
-                'net.peer.ip': '::1',
+                'net.peer.ip': expect.stringMatching(/^(127\.0\.0\.1|::1)$/),
                 'net.peer.port': expect.any(Number),
                 'net.transport': 'ip_tcp',
                 'otel.kind': 'SERVER',
diff --git a/packages/remix/package.json b/packages/remix/package.json
index 6241c3ec11d7..74dd7c774d98 100644
--- a/packages/remix/package.json
+++ b/packages/remix/package.json
@@ -110,7 +110,7 @@
     "test:integration:ci": "run-s test:integration:clean test:integration:prepare test:integration:client:ci test:integration:server",
     "test:integration:prepare": "(cd test/integration && yarn install)",
     "test:integration:clean": "(cd test/integration && rimraf .cache node_modules build)",
-    "test:integration:client": "yarn playwright install-deps && yarn playwright test test/integration/test/client/ --project='chromium'",
+    "test:integration:client": "yarn playwright test test/integration/test/client/ --project='chromium'",
     "test:integration:client:ci": "yarn test:integration:client",
     "test:integration:server": "export NODE_OPTIONS='--stack-trace-limit=25' && vitest run",
     "test:unit": "vitest run --config vitest.config.unit.ts",
diff --git a/scripts/dependency-hash-key.js b/scripts/dependency-hash-key.js
index 55e38e4a385e..7fddbc101003 100644
--- a/scripts/dependency-hash-key.js
+++ b/scripts/dependency-hash-key.js
@@ -36,7 +36,7 @@ function outputDependencyCacheKey() {
   // We log the output in a way that the GitHub Actions can append it to the output
   // We prefix it with `dependencies-` so it is easier to identify in the logs
   // eslint-disable-next-line no-console
-  console.log(`hash=dependencies-${hash}`);
+  console.log(`hash=v3-dependencies-${hash}`);
 }
 
 function getNormalizedDependencies(packageJson, workspacePackageNames) {
diff --git a/yarn.lock b/yarn.lock
index cc45a89c5703..c7b8ed9f8eaa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12554,7 +12554,14 @@ brace-expansion@^2.0.1, brace-expansion@^2.0.2:
   dependencies:
     balanced-match "^1.0.0"
 
-brace-expansion@^5.0.2, brace-expansion@^5.0.5:
+brace-expansion@^5.0.2:
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-5.0.5.tgz#dcc3a37116b79f3e1b46db994ced5d570e930fdb"
+  integrity sha512-VZznLgtwhn+Mact9tfiwx64fA9erHH/MCXEUfB/0bX/6Fz6ny5EGTXYltMocqg4xFAQZtnO3DHWWXi8RiuN7cQ==
+  dependencies:
+    balanced-match "^4.0.2"
+
+brace-expansion@^5.0.5:
   version "5.0.5"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-5.0.5.tgz#dcc3a37116b79f3e1b46db994ced5d570e930fdb"
   integrity sha512-VZznLgtwhn+Mact9tfiwx64fA9erHH/MCXEUfB/0bX/6Fz6ny5EGTXYltMocqg4xFAQZtnO3DHWWXi8RiuN7cQ==