diff --git a/.github/workflows/canary-deploy.yml b/.github/workflows/canary-deploy.yml
index 2a9a6a803a..b92a667760 100644
--- a/.github/workflows/canary-deploy.yml
+++ b/.github/workflows/canary-deploy.yml
@@ -31,12 +31,18 @@ jobs:
       with:
         # Canary release script requires git history and tags.
         fetch-depth: 0
-    - name: Set up Node (20)
-      uses: actions/setup-node@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Yarn install
-      run: yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
     - name: Deploy canary
       run: yarn release canary
       env:
diff --git a/.github/workflows/check-changeset.yml b/.github/workflows/check-changeset.yml
index 3514f409c8..a2b3081aab 100644
--- a/.github/workflows/check-changeset.yml
+++ b/.github/workflows/check-changeset.yml
@@ -34,12 +34,18 @@ jobs:
       with:
         # This makes Actions fetch all Git history so check_changeset script can diff properly.
         fetch-depth: 0
-    - name: Set up Node (20)
-      uses: actions/setup-node@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Yarn install
-      run: yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
     - name: Run changeset script
       # pull main so changeset can diff against it
       run: |
diff --git a/.github/workflows/check-docs.yml b/.github/workflows/check-docs.yml
index de182b3eeb..a9c1beb99a 100644
--- a/.github/workflows/check-docs.yml
+++ b/.github/workflows/check-docs.yml
@@ -27,12 +27,18 @@ jobs:
       with:
         # get all history for the diff
         fetch-depth: 0
-    - name: Set up Node (20)
-      uses: actions/setup-node@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Yarn install
-      run: yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
     - name: Run doc generation
       run: yarn docgen:all
     - name: Check for changes in docs-devsite dir (fail if so)
diff --git a/.github/workflows/check-pkg-paths.yml b/.github/workflows/check-pkg-paths.yml
index 96dfc6f655..9a6d8e0675 100644
--- a/.github/workflows/check-pkg-paths.yml
+++ b/.github/workflows/check-pkg-paths.yml
@@ -27,14 +27,19 @@ jobs:
       with:
         # This makes Actions fetch all Git history so run-changed script can diff properly.
         fetch-depth: 0
-    - name: Set up Node (20)
-      uses: actions/setup-node@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Yarn install
-      run: yarn
-    - name: Yarn build
-      run: yarn build
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
+    - run: yarn build
     - name: Swap in public typings
       run: yarn release:prepare
     - name: Check paths
diff --git a/.github/workflows/deploy-config.yml b/.github/workflows/deploy-config.yml
index 0c3604e470..8b4b426bbc 100644
--- a/.github/workflows/deploy-config.yml
+++ b/.github/workflows/deploy-config.yml
@@ -35,12 +35,18 @@ jobs:
       with:
         # This makes Actions fetch all Git history so run-changed script can diff properly.
         fetch-depth: 0
-    - name: Set up node (20)
-      uses: actions/setup-node@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Yarn install
-      run: yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
     - name: Deploy project config if needed
       run: yarn ts-node scripts/ci-test/deploy-if-needed.ts
       env:
diff --git a/.github/workflows/e2e-test.yml b/.github/workflows/e2e-test.yml
index 0857860571..af2c77e503 100644
--- a/.github/workflows/e2e-test.yml
+++ b/.github/workflows/e2e-test.yml
@@ -36,10 +36,11 @@ jobs:
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v4
-      - name: Set up Node (20)
-        uses: actions/setup-node@master
+      - uses: actions/setup-node@v4
         with:
-          node-version: 22.10.0
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
       - name: install Chrome stable
         run: |
           sudo apt-get update
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index f0bbd672fc..08cfbfbf47 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -31,12 +31,18 @@ jobs:
       with:
         # get all history for the diff
         fetch-depth: 0
-    - name: Set up node (20)
-      uses: actions/setup-node@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Yarn install
-      run: yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
     - name: Run formatting script
       run: yarn format
     - name: Check for changes (fail if so)
diff --git a/.github/workflows/health-metrics-pull-request.yml b/.github/workflows/health-metrics-pull-request.yml
index cd6ca442a6..d7eb0fb4af 100644
--- a/.github/workflows/health-metrics-pull-request.yml
+++ b/.github/workflows/health-metrics-pull-request.yml
@@ -41,12 +41,20 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v4
         with:
-          node-version: 22.10.0
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
       - uses: 'google-github-actions/auth@v0'
         with:
           credentials_json: '${{ secrets.GCP_SA_KEY }}'
       - uses: google-github-actions/setup-gcloud@v2
-      - run: yarn install
       - run: yarn build
       - name: Run health-metrics/binary-size test
         run: yarn size-report
@@ -58,12 +66,18 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v4
         with:
-          node-version: 22.10.0
+          node-version-file: '.nvmrc'
       - uses: 'google-github-actions/auth@v0'
         with:
           credentials_json: '${{ secrets.GCP_SA_KEY }}'
       - uses: google-github-actions/setup-gcloud@v2
-      - run: yarn install
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
       - run: yarn build
       - name: Run health-metrics/modular-exports-binary-size test
         run: yarn modular-export-size-report
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b6883bea30..6ce41d065e 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -23,11 +23,17 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up node (20)
-      uses: actions/setup-node@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: yarn install
-      run: yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
     - name: yarn lint
       run: yarn lint
diff --git a/.github/workflows/prerelease-manual-deploy.yml b/.github/workflows/prerelease-manual-deploy.yml
index e5ccabdd14..431e108523 100644
--- a/.github/workflows/prerelease-manual-deploy.yml
+++ b/.github/workflows/prerelease-manual-deploy.yml
@@ -34,12 +34,18 @@ jobs:
           with:
             # Canary release script requires git history and tags.
             fetch-depth: 0
-        - name: Set up node (20)
-          uses: actions/setup-node@v4
+        - uses: actions/setup-node@v4
           with:
-            node-version: 22.10.0
-        - name: Yarn install
-          run: yarn
+            node-version-file: '.nvmrc'
+            cache: yarn
+            cache-dependency-path: yarn.lock
+        - name: Restore cached node_modules
+          uses: actions/cache@v4
+          id: node_modules
+          with:
+            path: "**/node_modules"
+            key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+        - run: yarn install --frozen-lockfile
         - name: Deploy prerelease
           run: yarn release custom -p ${{ github.event.inputs.prereleaseName }} -t ${{ github.event.inputs.npmTag }}
           env:
diff --git a/.github/workflows/release-log.yml b/.github/workflows/release-log.yml
index eaee66ce96..a27cc3eb89 100644
--- a/.github/workflows/release-log.yml
+++ b/.github/workflows/release-log.yml
@@ -28,10 +28,9 @@ jobs:
       - name: Checkout Repo
         uses: actions/checkout@v4
 
-      - name: Setup Node.js 20.x
-        uses: actions/setup-node@master
+      - uses: actions/setup-node@v4
         with:
-          node-version: 22.10.0
+          node-version-file: '.nvmrc'
 
       - name: Get PR number and send to tracker.
         run: node scripts/ci/log-changesets.js
diff --git a/.github/workflows/release-pr.yml b/.github/workflows/release-pr.yml
index ddfff2ed8e..77524f8ab7 100644
--- a/.github/workflows/release-pr.yml
+++ b/.github/workflows/release-pr.yml
@@ -32,13 +32,20 @@ jobs:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
-      - name: Setup Node.js 20.x
-        uses: actions/setup-node@master
+      - uses: actions/setup-node@v4
         with:
-          node-version: 22.10.0
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
 
-      - name: Install Dependencies
-        run: yarn
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+
+      - run: yarn install --frozen-lockfile
 
       # Ensures a new @firebase/app is published with every release.
       # This keeps the SDK_VERSION variable up to date.
diff --git a/.github/workflows/release-prod.yml b/.github/workflows/release-prod.yml
index f5a5b80862..1d0fc399c8 100644
--- a/.github/workflows/release-prod.yml
+++ b/.github/workflows/release-prod.yml
@@ -32,10 +32,6 @@ jobs:
       contents: write
 
     steps:
-    - name: Set up node (20)
-      uses: actions/setup-node@v4
-      with:
-        node-version: 22.10.0
     - name: Checkout release branch (with history)
       uses: actions/checkout@v4
       with:
@@ -43,8 +39,12 @@ jobs:
         fetch-depth: 0
         ref: ${{ github.event.inputs.release-branch }}
         token: ${{ secrets.OSS_BOT_GITHUB_TOKEN }}
-    - name: Yarn install
-      run: yarn
+    - uses: actions/setup-node@v4
+      with:
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - run: yarn install --frozen-lockfile
     - name: Publish to NPM
       # --skipTests No need to run tests
       # --skipReinstall Yarn install has already been run
diff --git a/.github/workflows/release-staging.yml b/.github/workflows/release-staging.yml
index d014167766..6b8fb86fc4 100644
--- a/.github/workflows/release-staging.yml
+++ b/.github/workflows/release-staging.yml
@@ -46,10 +46,6 @@ jobs:
     # Block this workflow if run on a non-release branch.
     if: github.event.inputs.release-branch == 'release' || endsWith(github.event.inputs.release-branch, '-releasebranch')
     steps:
-    - name: Set up node (20)
-      uses: actions/setup-node@v4
-      with:
-        node-version: 22.10.0
     - name: Merge main into release
       uses: actions/github-script@v6
       with:
@@ -68,8 +64,12 @@ jobs:
         # Release script requires git history and tags.
         fetch-depth: 0
         ref: ${{ github.event.inputs.release-branch }}
-    - name: Yarn install
-      run: yarn
+    - uses: actions/setup-node@v4
+      with:
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - run: yarn install --frozen-lockfile
     - name: Publish to NPM
       # --skipTests No need to run tests
       # --skipReinstall Yarn install has already been run
diff --git a/.github/workflows/release-tweet.yml b/.github/workflows/release-tweet.yml
deleted file mode 100644
index ac446bed7f..0000000000
--- a/.github/workflows/release-tweet.yml
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright 2023 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-name: Send Release Tweet
-
-on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: 'Version number'
-        type: string
-        required: true
-      force:
-        description: 'Force publish'
-        type: boolean
-        default: false
-        required: true
-
-jobs:
-  tweet:
-    name: Send Release Tweet
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Repo
-        uses: actions/checkout@v4
-      - name: Setup Node.js 20.x
-        uses: actions/setup-node@master
-        with:
-          node-version: 22.10.0
-      - name: Poll release notes page on devsite
-        run: node scripts/ci/poll_release_notes.js
-        env:
-          VERSION: ${{ github.event.inputs.version }}
-          FORCE_PUBLISH: ${{ github.event.inputs.force }}
-      - name: Post to Twitter
-        uses: firebase/firebase-admin-node/.github/actions/send-tweet@master
-        with:
-          status: >
-            v${{github.event.inputs.version}} of @Firebase JavaScript client for Web / Node.js is available.
-            Release notes: https://firebase.google.com/support/release-notes/js#${{github.event.inputs.version}}
-          consumer-key: ${{ secrets.TWITTER_CONSUMER_KEY }}
-          consumer-secret: ${{ secrets.TWITTER_CONSUMER_SECRET }}
-          access-token: ${{ secrets.TWITTER_ACCESS_TOKEN }}
-          access-token-secret: ${{ secrets.TWITTER_ACCESS_TOKEN_SECRET }}
\ No newline at end of file
diff --git a/.github/workflows/test-all.yml b/.github/workflows/test-all.yml
index 02f8eda2a9..20bd06f79d 100644
--- a/.github/workflows/test-all.yml
+++ b/.github/workflows/test-all.yml
@@ -31,38 +31,37 @@ env:
 
 jobs:
   build:
-    name: Build the SDK
     runs-on: ubuntu-latest
     steps:
-    # Install Chrome so the correct version of webdriver can be installed by chromedriver when
-    # setting up the repo. This must be done to build and execute Auth properly.
-    - name: install Chrome stable
-      run: |
-        npx @puppeteer/browsers install chrome@stable
-    - uses: actions/checkout@v3
-    - name: Set up Node (20)
-      uses: actions/setup-node@v4
-      with:
-        node-version: 22.10.0
-    - name: Test setup and yarn install
-      run: |
-        cp config/ci.config.json config/project.json
-        yarn
-    - name: yarn build
-      run: yarn build
-    - name: Archive build
-      if: ${{ !cancelled() }}
-      run: |
-        tar -cf build.tar --exclude=.git .
-        gzip build.tar
-    - name: Upload build archive
-      if: ${{ !cancelled() }}
-      uses: actions/upload-artifact@v4
-      with:
-          name: build.tar.gz
-          path: build.tar.gz
+      # Install Chrome so the correct version of webdriver can be installed by chromedriver when
+      # setting up the repo. This must be done to build and execute Auth properly.
+      - name: install Chrome stable
+        run: |
+          npx @puppeteer/browsers install chrome@stable
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
+      - run: cp config/ci.config.json config/project.json
+      - run: yarn build
+      - name: Upload build archive
+        uses: actions/upload-artifact@v4
+        with:
+          name: dists-${{ github.sha }}
+          path: |
+            packages/**/dist
+            repo-scripts/**/dist
           retention-days: ${{ env.artifactRetentionDays }}
-        
+
   # Auth and Firestore are built and executed in their own jobs in an attempt to reduce flakiness.
   test-the-rest:
     name: (bulk) Node.js and Browser (Chrome) Tests
@@ -73,20 +72,24 @@ jobs:
     - name: install Chrome stable
       run: |
         npx @puppeteer/browsers install chrome@stable
+    - uses: actions/checkout@v4
     - name: Download build archive
       uses: actions/download-artifact@v4
       with:
-        name: build.tar.gz
-    - name: Unzip build artifact
-      run: tar xf build.tar.gz
-    - name: Set up Node (20)
-      uses: actions/setup-node@v4
+        name: dists-${{ github.sha }}
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Test setup and yarn install
-      run: |
-        cp config/ci.config.json config/project.json
-        yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
+    - run: cp config/ci.config.json config/project.json
     - name: Set start timestamp env var
       run: echo "FIREBASE_CI_TEST_START_TIME=$(date +%s)" >> $GITHUB_ENV
     - name: Run unit tests
@@ -110,8 +113,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      # install Chrome first, so the correct version of webdriver can be installed by chromedriver
-      # when setting up the repo
+    - uses: actions/checkout@v4
     - name: install Chrome stable
       run: |
         npx @puppeteer/browsers install chrome@stable
@@ -121,23 +123,26 @@ jobs:
         echo "::warning ::Previously validated version: ${CHROME_VALIDATED_VERSION} vs. Installed version: $chromeVersionString"
         echo "CHROME_VERSION_NOTES=$CHROME_VERSION_MISMATCH_MESSAGE" >> "$GITHUB_ENV"
         fi
-    - name: Test Evn TEMP
+    - name: Test Env TEMP
       run: |
         echo $CHROME_VERSION_NOTES=$CHROME_VERSION_MISMATCH_MESSAGE
     - name: Download build archive
       uses: actions/download-artifact@v4
       with:
-        name: build.tar.gz
-    - name: Unzip build artifact
-      run: tar xf build.tar.gz
-    - name: Set up Node (20)
-      uses: actions/setup-node@v4
+        name: dists-${{ github.sha }}
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Test setup and yarn install
-      run: |
-        cp config/ci.config.json config/project.json
-        yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
+    - run: cp config/ci.config.json config/project.json
     - name: Set start timestamp env var
       run: echo "FIREBASE_CI_TEST_START_TIME=$(date +%s)" >> $GITHUB_ENV
     - name: Run unit tests
@@ -160,24 +165,28 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-    # install Chrome so the correct version of webdriver can be installed by chromedriver when setting up the repo
     - name: install Chrome stable
       run: |
         npx @puppeteer/browsers install chrome@stable
+    - uses: actions/checkout@v4
+    # install Chrome so the correct version of webdriver can be installed by chromedriver when setting up the repo
     - name: Download build archive
       uses: actions/download-artifact@v4
       with:
-        name: build.tar.gz
-    - name: Unzip build artifact
-      run: tar xf build.tar.gz
-    - name: Set up Node (20)
-      uses: actions/setup-node@v4
+        name: dists-${{ github.sha }}
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Test setup and yarn install
-      run: |
-        cp config/ci.config.json config/project.json
-        yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
+    - run: cp config/ci.config.json config/project.json
     - name: Set start timestamp env var
       run: echo "FIREBASE_CI_TEST_START_TIME=$(date +%s)" >> $GITHUB_ENV
     - name: Run unit tests
@@ -195,6 +204,7 @@ jobs:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         path-to-lcov: ./lcov-all.info
       continue-on-error: true
+
   test-firestore-integration:
     strategy:
       fail-fast: false
@@ -204,6 +214,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
+    - uses: actions/checkout@v4
     # install Chrome so the correct version of webdriver can be installed by chromedriver when setting up the repo
     - name: install Chrome stable
       run: |
@@ -211,15 +222,20 @@ jobs:
     - name: Download build archive
       uses: actions/download-artifact@v4
       with:
-        name: build.tar.gz
-    - name: Unzip build artifact
-      run: tar xf build.tar.gz
-    - name: Set up Node (20)
-      uses: actions/setup-node@v4
+        name: dists-${{ github.sha }}
+    - uses: actions/setup-node@v4
+      with:
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
       with:
-        node-version: 22.10.0
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
     - run: cp config/ci.config.json config/project.json
-    - run: yarn
     - run: yarn build:${{ matrix.persistence }}
       working-directory: integration/firestore
     - run: xvfb-run yarn karma:singlerun
diff --git a/.github/workflows/test-changed-auth.yml b/.github/workflows/test-changed-auth.yml
index 445c2bfb9b..be00f8ec2c 100644
--- a/.github/workflows/test-changed-auth.yml
+++ b/.github/workflows/test-changed-auth.yml
@@ -24,12 +24,12 @@ env:
   CHROMEDRIVER_CDNURL: https://googlechromelabs.github.io/
   CHROMEDRIVER_CDNBINARIESURL: https://storage.googleapis.com/chrome-for-testing-public
   CHROME_VALIDATED_VERSION: linux-120.0.6099.71
+  artifactRetentionDays: 14
   # Bump Node memory limit
   NODE_OPTIONS: "--max_old_space_size=4096"
 
 jobs:
-  test-chrome:
-    name: Test Auth on Chrome and Node If Changed
+  build:
     runs-on: ubuntu-latest
     steps:
       # install Chrome first, so the correct version of webdriver can be installed by chromedriver
@@ -48,49 +48,97 @@ jobs:
           echo "::warning ::Previously validated version: ${CHROME_VALIDATED_VERSION} vs. Installed version: $chromeVersionString"
           echo "CHROME_VERSION_NOTES=$CHROME_VERSION_MISMATCH_MESSAGE" >> "$GITHUB_ENV"
           fi
-      - name: Test Evn TEMP
+      - name: Test Env TEMP
         run: |
          echo $CHROME_VERSION_NOTES=$CHROME_VERSION_MISMATCH_MESSAGE
+      - uses: actions/checkout@v4
+        with:
+          # Fetch all Git history so that the build:changed script can use diffs
+          fetch-depth: 0
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
+      - run: cp config/ci.config.json config/project.json
+      - run: yarn build:changed core
+      - name: Upload build archive
+        uses: actions/upload-artifact@v4
+        with:
+          name: dists-changed-auth-${{ github.sha }}
+          path: |
+            packages/**/dist
+            repo-scripts/**/dist
+          retention-days: ${{ env.artifactRetentionDays }}
+
+  test-chrome:
+    name: Test Auth on Chrome and Node If Changed
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
       - name: Checkout Repo
         uses: actions/checkout@v4
         with:
           # This makes Actions fetch all Git history so run-changed script can diff properly.
           fetch-depth: 0
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
+      - name: Download build archive
+        uses: actions/download-artifact@v4
         with:
-          node-version: 22.10.0
-      - name: Test setup and yarn install
-        run: |
-          cp config/ci.config.json config/project.json
-          yarn
-      - name: build
-        run: yarn build:changed auth
+          name: dists-changed-auth-${{ github.sha }}
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
+      - run: cp config/ci.config.json config/project.json
       - name: Run tests on changed packages
         run: xvfb-run yarn test:changed auth
+
   test-firefox:
     name: Test Auth on Firefox If Changed
-
+    needs: build
     runs-on: ubuntu-latest
 
     steps:
       - name: install Firefox stable
         run: npx @puppeteer/browsers install firefox@stable
+
       - name: Checkout Repo
         uses: actions/checkout@v4
         with:
           # This makes Actions fetch all Git history so run-changed script can diff properly.
           fetch-depth: 0
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
+      - name: Download build archive
+        uses: actions/download-artifact@v4
         with:
-          node-version: 22.10.0
-      - name: Test setup and yarn install
-        run: |
-          cp config/ci.config.json config/project.json
-          yarn
-      - name: build
-        run: yarn build:changed auth
+          name: dists-changed-auth-${{ github.sha }}
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
+      - run: cp config/ci.config.json config/project.json
       - name: Run tests on auth changed packages
         run: xvfb-run yarn test:changed auth
         env:
@@ -98,6 +146,7 @@ jobs:
 
   test-webkit:
     name: Test Auth on Webkit if Changed
+    needs: build
     runs-on: macos-latest
 
     steps:
@@ -105,18 +154,25 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: Set up Node (20)
-        uses: actions/setup-node@v3
+      - name: Download build archive
+        uses: actions/download-artifact@v4
         with:
-          node-version: 22.10.0
-      - name: Test setup and yarn install
-        run: |
-          cp config/ci.config.json config/project.json
-          yarn
-          npx playwright install webkit
-      - name: build
-        run: yarn build:changed auth
+          name: dists-changed-auth-${{ github.sha }}
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
+      - run: cp config/ci.config.json config/project.json
+      - run: npx playwright install webkit
       - name: Run tests on changed packages
         run: yarn test:changed auth
         env:
-          BROWSERS: 'WebkitHeadless'
\ No newline at end of file
+          BROWSERS: 'WebkitHeadless'
diff --git a/.github/workflows/test-changed-fcm-integration.yml b/.github/workflows/test-changed-fcm-integration.yml
index ff6023274a..68ebcca5c9 100644
--- a/.github/workflows/test-changed-fcm-integration.yml
+++ b/.github/workflows/test-changed-fcm-integration.yml
@@ -41,7 +41,7 @@ jobs:
     - name: Set up Node (20)
       uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
+        node-version-file: '.nvmrc'
     - name: Test setup and yarn install
       run: |
         cp config/ci.config.json config/project.json
diff --git a/.github/workflows/test-changed-firestore-integration.yml b/.github/workflows/test-changed-firestore-integration.yml
index d9269a6d1a..137076bf4a 100644
--- a/.github/workflows/test-changed-firestore-integration.yml
+++ b/.github/workflows/test-changed-firestore-integration.yml
@@ -71,13 +71,12 @@ jobs:
     - name: Set up Node (20)
       uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
+        node-version-file: '.nvmrc'
     - name: install Chrome stable
       run: |
         sudo apt-get update
         sudo apt-get install google-chrome-stable
-    - name: Test setup and yarn install
-      run: yarn
+    - run: yarn install --frozen-lockfile
     - name: build
       run: yarn build:changed firestore-integration
     - name: Run tests if firestore or its dependencies has changed
diff --git a/.github/workflows/test-changed-firestore.yml b/.github/workflows/test-changed-firestore.yml
index e5a45745f7..f35fadddce 100644
--- a/.github/workflows/test-changed-firestore.yml
+++ b/.github/workflows/test-changed-firestore.yml
@@ -37,10 +37,9 @@ jobs:
         with:
           # This makes Actions fetch all Git history so run-changed script can diff properly.
           fetch-depth: 0
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 22.10.0
+          node-version-file: .nvmrc
       - name: install Chrome stable
         run: |
           sudo apt-get update
@@ -74,7 +73,7 @@ jobs:
         if: ${{ !cancelled() && steps.build.outcome == 'success' && steps.check-changed.outcome != 'success' }}
         uses: actions/upload-artifact@v4
         with:
-          name: build.tar.gz
+          name: build-${{ github.sha }}
           path: build.tar.gz
           retention-days: ${{ env.artifactRetentionDays }}
 
@@ -84,20 +83,19 @@ jobs:
     needs: build
     if: ${{ needs.build.outputs.changed == 'true'}}
     steps:
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22.10.0
-      - name: install Chrome stable
-        run: |
-          sudo apt-get update
-          sudo apt-get install google-chrome-stable
       - name: Download build archive
         uses: actions/download-artifact@v4
         with:
-          name: build.tar.gz
+          name: build-${{ github.sha }}
       - name: Unzip build artifact
         run: tar xf build.tar.gz
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+      - name: install Chrome stable
+        run: |
+          sudo apt-get update
+          sudo apt-get install google-chrome-stable
       - name: Test setup and yarn install
         run: cp config/ci.config.json config/project.json
       - name: Run compat tests
@@ -112,20 +110,19 @@ jobs:
     needs: build
     if: ${{ needs.build.outputs.changed == 'true'}}
     steps:
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22.10.0
-      - name: install Chrome stable
-        run: |
-          sudo apt-get update
-          sudo apt-get install google-chrome-stable
       - name: Download build archive
         uses: actions/download-artifact@v4
         with:
-          name: build.tar.gz
+          name: build-${{ github.sha }}
       - name: Unzip build artifact
         run: tar xf build.tar.gz
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+      - name: install Chrome stable
+        run: |
+          sudo apt-get update
+          sudo apt-get install google-chrome-stable
       - name: Test setup and yarn install
         run: cp config/ci.config.json config/project.json
       - name: Run tests
@@ -142,20 +139,19 @@ jobs:
     needs: build
     if: ${{ github.event_name != 'pull_request' }}
     steps:
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22.10.0
-      - name: install Chrome stable
-        run: |
-          sudo apt-get update
-          sudo apt-get install google-chrome-stable
       - name: Download build archive
         uses: actions/download-artifact@v4
         with:
-          name: build.tar.gz
+          name: build-${{ github.sha }}
       - name: Unzip build artifact
         run: tar xf build.tar.gz
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+      - name: install Chrome stable
+        run: |
+          sudo apt-get update
+          sudo apt-get install google-chrome-stable
       - name: Test setup against nightly Firestore
         env:
           INTEG_TESTS_GOOGLE_SERVICES: ${{ secrets.FIRESTORE_SDK_NIGHTLY_PROJECT_JSON }}
@@ -173,18 +169,17 @@ jobs:
     needs: build
     if: ${{ needs.build.outputs.changed == 'true'}}
     steps:
-      - name: install Firefox stable
-        run: npx @puppeteer/browsers install firefox@stable
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22.10.0
       - name: Download build archive
         uses: actions/download-artifact@v4
         with:
-          name: build.tar.gz
+          name: build-${{ github.sha }}
       - name: Unzip build artifact
         run: tar xf build.tar.gz
+      - name: install Firefox stable
+        run: npx @puppeteer/browsers install firefox@stable
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
       - name: Test setup and yarn install
         run: cp config/ci.config.json config/project.json
       - name: Run compat tests
@@ -206,13 +201,12 @@ jobs:
       - name: Download build archive
         uses: actions/download-artifact@v4
         with:
-          name: build.tar.gz
+          name: build-${{ github.sha }}
       - name: Unzip build artifact
         run: tar xf build.tar.gz
-      - name: Set up Node (20)
-        uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
-          node-version: 22.10.0
+          node-version-file: .nvmrc
       - name: Test setup and yarn install
         run: cp config/ci.config.json config/project.json
       - name: Run tests
@@ -227,16 +221,15 @@ jobs:
     needs: build
     if: ${{ needs.build.outputs.changed == 'true'}}
     steps:
-      - name: Set up Node (20)
-        uses: actions/setup-node@v3
-        with:
-          node-version: 22.10.0
       - name: Download build archive
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
-          name: build.tar.gz
+          name: build-${{ github.sha }}
       - name: Unzip build artifact
         run: tar xf build.tar.gz
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
       - name: Test setup
         run: |
           cp config/ci.config.json config/project.json
@@ -259,15 +252,14 @@ jobs:
     if: ${{ needs.build.outputs.changed == 'true'}}
     steps:
       - name: Download build archive
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
-          name: build.tar.gz
+          name: build-${{ github.sha }}
       - name: Unzip build artifact
         run: tar xf build.tar.gz
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 22.10.0
+          node-version-file: .nvmrc
       - name: Test setup
         run: |
           cp config/ci.config.json config/project.json
diff --git a/.github/workflows/test-changed-misc.yml b/.github/workflows/test-changed-misc.yml
index ebcb2d1d36..5f6b211d41 100644
--- a/.github/workflows/test-changed-misc.yml
+++ b/.github/workflows/test-changed-misc.yml
@@ -34,7 +34,7 @@ jobs:
     - name: Set up Node (20)
       uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
+        node-version-file: '.nvmrc'
     - name: install Chrome stable
       run: |
         sudo apt-get update
diff --git a/.github/workflows/test-changed.yml b/.github/workflows/test-changed.yml
index 68a3e2b783..8642414ab2 100644
--- a/.github/workflows/test-changed.yml
+++ b/.github/workflows/test-changed.yml
@@ -17,12 +17,48 @@ name: Test Modified Packages
 on: pull_request
 
 env:
+  artifactRetentionDays: 14
   # Bump Node memory limit
   NODE_OPTIONS: "--max_old_space_size=4096"
 
 jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          # Fetch all Git history so that the build:changed script can use diffs
+          fetch-depth: 0
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
+      - name: install Chrome stable
+        run: |
+          npx @puppeteer/browsers install chrome@stable
+      - name: Test setup
+        run: cp config/ci.config.json config/project.json
+      - run: yarn build:changed core
+      - name: Upload build archive
+        uses: actions/upload-artifact@v4
+        with:
+          name: dists-changed-core-${{ github.sha }}
+          path: |
+            packages/**/dist
+            repo-scripts/**/dist
+          retention-days: ${{ env.artifactRetentionDays }}
+
   test-chrome:
     name: Test Packages With Changed Files in Chrome and Node
+    needs: build
     runs-on: ubuntu-latest
 
     steps:
@@ -31,44 +67,60 @@ jobs:
         with:
           # This makes Actions fetch all Git history so run-changed script can diff properly.
           fetch-depth: 0
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
+      - name: Download build archive
+        uses: actions/download-artifact@v4
+        with:
+          name: dists-changed-core-${{ github.sha }}
+      - uses: actions/setup-node@v4
         with:
-          node-version: 22.10.0
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
       - name: install Chrome stable
         run: |
           sudo apt-get update
           sudo apt-get install google-chrome-stable
-      - name: Test setup and yarn install
-        run: |
-          cp config/ci.config.json config/project.json
-          yarn
-      - name: build
-        run: yarn build:changed core
+      - run: cp config/ci.config.json config/project.json
       - name: Run tests on changed packages
         run: xvfb-run yarn test:changed core
 
   test-firefox:
     name: Test Packages With Changed Files in Firefox
+    needs: build
     runs-on: ubuntu-latest
-
+    
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: Set up Node (20)
-        uses: actions/setup-node@v4
+      - name: Download build archive
+        uses: actions/download-artifact@v4
+        with:
+          name: dists-changed-core-${{ github.sha }}
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
         with:
-          node-version: 22.10.0
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
       - name: install Firefox stable
         run: npx @puppeteer/browsers install firefox@stable
       - name: Test setup and yarn install
-        run: |
-          cp config/ci.config.json config/project.json
-          yarn
-      - name: build
-        run: yarn build:changed core
+        run: cp config/ci.config.json config/project.json
       - name: Run tests on changed packages
         run: xvfb-run yarn test:changed core
         env:
@@ -77,6 +129,7 @@ jobs:
           
   test-webkit:
     name: Test Packages With Changed Files in Webkit
+    needs: build
     runs-on: macos-latest
 
     steps:
@@ -84,17 +137,24 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: Set up Node (20)
-        uses: actions/setup-node@v3
+      - name: Download build archive
+        uses: actions/download-artifact@v4
         with:
-          node-version: 22.10.0
-      - name: Test setup and yarn install
-        run: |
-          cp config/ci.config.json config/project.json
-          yarn
-          npx playwright install webkit
-      - name: build
-        run: yarn build:changed core
+          name: dists-changed-core-${{ github.sha }}
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: yarn
+          cache-dependency-path: yarn.lock
+      - name: Restore cached node_modules
+        uses: actions/cache@v4
+        id: node_modules
+        with:
+          path: "**/node_modules"
+          key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --frozen-lockfile
+      - run: cp config/ci.config.json config/project.json
+      - run: npx playwright install webkit
       - name: Run tests on changed packages
         run: yarn test:changed core
         env:
diff --git a/.github/workflows/test-firebase-integration.yml b/.github/workflows/test-firebase-integration.yml
index 26a0cb2ead..2dceaa9694 100644
--- a/.github/workflows/test-firebase-integration.yml
+++ b/.github/workflows/test-firebase-integration.yml
@@ -34,7 +34,7 @@ jobs:
     - name: Set up Node (20)
       uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
+        node-version-file: '.nvmrc'
     - name: install Chrome stable
       run: |
         sudo apt-get update
diff --git a/.github/workflows/update-api-reports.yml b/.github/workflows/update-api-reports.yml
index c961889de9..cfac4fbc33 100644
--- a/.github/workflows/update-api-reports.yml
+++ b/.github/workflows/update-api-reports.yml
@@ -30,12 +30,18 @@ jobs:
         # checkout HEAD commit instead of merge commit
         ref: ${{ github.event.pull_request.head.ref }}
         token: ${{ github.token }}
-    - name: Set up node (20)
-      uses: actions/setup-node@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: 22.10.0
-    - name: Yarn install
-      run: yarn
+        node-version-file: '.nvmrc'
+        cache: yarn
+        cache-dependency-path: yarn.lock
+    - name: Restore cached node_modules
+      uses: actions/cache@v4
+      id: node_modules
+      with:
+        path: "**/node_modules"
+        key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+    - run: yarn install --frozen-lockfile
     - name: Update API reports
       # API reports are generated as part of the build
       run: yarn build
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000000..e4f846ddb0
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+v22.10.0
diff --git a/config/karma.base.js b/config/karma.base.js
index 4982429674..71d5dc3421 100644
--- a/config/karma.base.js
+++ b/config/karma.base.js
@@ -31,7 +31,7 @@ function determineBrowsers() {
     );
     if (validBrowsers.length === 0) {
       console.error(
-        `The \'BROWSER\' environment variable was set, but no supported browsers were listed. The supported browsers are ${JSON.stringify(
+        `he \'BROWSER\' environment variable was set, but no supported browsers were listed. The supported browsers are ${JSON.stringify(
           supportedBrowsers
         )}.`
       );
diff --git a/packages/auth/package.json b/packages/auth/package.json
index 3b2904a414..8e52613a2d 100644
--- a/packages/auth/package.json
+++ b/packages/auth/package.json
@@ -90,7 +90,7 @@
     "build:scripts": "tsc -moduleResolution node --module commonjs scripts/*.ts && ls scripts/*.js | xargs -I % sh -c 'terser %  -o %'",
     "dev": "rollup -c -w",
     "test": "run-p --npm-path npm lint test:all",
-    "test:all": "run-p --npm-path npm test:browser:unit test:node:unit test:integration test:browser:integration:prodbackend",
+    "test:all": "run-s --npm-path npm test:browser:unit test:node:unit test:integration test:browser:integration:prodbackend",
     "test:integration": "firebase emulators:exec --project emulatedproject --only auth \"run-s --npm-path npm test:browser:integration:local test:node:integration:local test:webdriver\"",
     "test:ci": "node ../../scripts/run_tests_in_ci.js -s test:all",
     "test:integration:local": "run-s --npm-path npm test:node:integration:local test:browser:integration:local test:webdriver",