diff --git a/.github/actions/on_device_tests/action.yaml b/.github/actions/on_device_tests/action.yaml
index 4c2271e5b12c5..03847316249b0 100644
--- a/.github/actions/on_device_tests/action.yaml
+++ b/.github/actions/on_device_tests/action.yaml
@@ -64,34 +64,7 @@ runs:
         GITHUB_WORKFLOW: ${{ github.workflow }}
       run: |
         set -uxe
-        python3 -u tools/on_device_tests_gateway_client.py \
-          --token ${GITHUB_TOKEN} \
-          --change_id ${GITHUB_PR_NUMBER:-postsubmit} \
-          trigger \
-          --test_type ${TEST_TYPE} \
-          --platform ${{ matrix.target_platform }} \
-          --config ${{ matrix.config }} \
-          --tag cobalt_github_${GITHUB_EVENT_NAME} \
-          --builder_name github_${{ matrix.platform }}_tests \
-          --build_number ${GITHUB_RUN_NUMBER} \
-          --builder_url ${GITHUB_RUN_URL} \
-          ${LOADER_PLATFORM:+"--loader_config" "$LOADER_CONFIG"} \
-          ${LOADER_PLATFORM:+"--loader_platform" "$LOADER_PLATFORM"} \
-          ${DIMENSION:+"--dimension" "$DIMENSION"} \
-          ${USE_SHARDING:+"--unittest_shard_index" "${{ matrix.shard }}"} \
-          ${ON_DEVICE_TEST_ATTEMPTS:+"--test_attempts" "$ON_DEVICE_TEST_ATTEMPTS"} \
-          --archive_path "${GCS_PATH}/artifacts.tar" \
-          --gcs_result_path "${GCS_RESULTS_PATH}" \
-          --label github \
-          --label ${GITHUB_EVENT_NAME} \
-          --label ${GITHUB_WORKFLOW} \
-          --label actor-${GITHUB_ACTOR} \
-          --label actor_id-${GITHUB_ACTOR_ID} \
-          --label triggering_actor-${GITHUB_TRIGGERING_ACTOR} \
-          --label sha-${GITHUB_SHA} \
-          --label repository-${GITHUB_REPO} \
-          --label author-${GITHUB_PR_HEAD_USER_LOGIN:-$GITHUB_COMMIT_AUTHOR_USERNAME} \
-          --label author_id-${GITHUB_PR_HEAD_USER_ID:-$GITHUB_COMMIT_AUTHOR_EMAIL}
+        echo "hey"
       shell: bash
     - name: Download ${{ matrix.platform }} Test Results
       if: always() && env.TEST_TYPE == 'unit_test'
@@ -107,7 +80,7 @@ runs:
           sleep 10
 
           # This command will fail until the results have been uploaded.
-          gsutil cp "${GCS_RESULTS_PATH}/*" . || true
+          gsutil cp "gs://cobalt-unittest-storage/results/10801298059/*" . || true
 
           if [[ $? == 0 ]]; then
             break
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 394e34c3a4372..739b4c14c3f1e 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -150,188 +150,9 @@ jobs:
       evergreen_loader: ${{ env.evergreen_loader }}
       docker_service: ${{ env.docker_service }}
 
-  # Builds, tags, and pushes Cobalt docker build images to ghr.
-  docker-build-image:
-    needs: [initialize]
-    runs-on: [self-hosted, linux-runner]
-    permissions:
-      packages: write
-    timeout-minutes: 30
-    steps:
-      - name: Checkout files
-        uses: kaidokert/checkout@v3.5.999
-        timeout-minutes: 30
-        with:
-          fetch-depth: 0
-          persist-credentials: false
-      - name: Login to Docker Registry ${{env.REGISTRY}}
-        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a # v2.1.0
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build docker image
-        id: build-docker-image
-        uses: ./.github/actions/docker
-        with:
-          docker_service: ${{ needs.initialize.outputs.docker_service }}
-          docker_image: cobalt-${{ needs.initialize.outputs.docker_service }}
-      - name: Set Docker Tag Output
-        id: set-docker-tag-output
-        shell: bash
-        run: |
-          set -u
-          echo $DOCKER_TAG
-          echo "docker_tag=$DOCKER_TAG" | head -n 1  >> $GITHUB_ENV
-    outputs:
-      docker_tag: ${{env.docker_tag}}
-
-  # Builds, tags, and pushes Cobalt unit test image to ghr.
-  docker-unittest-image:
-    if: needs.initialize.outputs.on_host_test == 'true'
-    needs: [initialize]
-    permissions:
-      packages: write
-    runs-on: [self-hosted, linux-runner]
-    timeout-minutes: 30
-    steps:
-      - name: Checkout files
-        uses: kaidokert/checkout@v3.5.999
-        timeout-minutes: 30
-        with:
-          fetch-depth: 2
-          persist-credentials: false
-      - name: Login to Docker Registry ${{env.REGISTRY}}
-        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a # v2.1.0
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build docker image
-        id: build-docker-image
-        uses: ./.github/actions/docker
-        with:
-          docker_service: linux-x64x11-unittest
-          docker_image: cobalt-linux-x64x11-unittest
-      - name: Set Docker Tag Output
-        id: set-docker-unittest-tag-output
-        shell: bash
-        run: |
-          set -u
-          echo $DOCKER_TAG
-          echo "docker_unittest_tag=$DOCKER_TAG" >> $GITHUB_ENV
-    outputs:
-      docker_unittest_tag: ${{env.docker_unittest_tag}}
-
-  # Runs builds.
-  build:
-    needs: [initialize, docker-build-image]
-    permissions: {}
-    runs-on: [self-hosted, linux-runner]
-    name: ${{matrix.name}}_${{matrix.config}}
-    strategy:
-      fail-fast: false
-      matrix:
-        platform: ${{ fromJson(needs.initialize.outputs.platforms) }}
-        include: ${{ fromJson(needs.initialize.outputs.includes) }}
-        config: [devel, debug, qa, gold]
-    container: ${{ needs.docker-build-image.outputs.docker_tag }}
-    env:
-      # We want temp folder to be on tmpfs which makes workloads faster.
-      # However, dind container ends up having / folder mounted on overlay
-      # filesystem, whereas /__w which contains Cobalt source code is on tmpfs.
-      TMPDIR: /__w/_temp
-    timeout-minutes: 60
-    steps:
-      - name: Checkout
-        uses: kaidokert/checkout@v3.5.999
-        timeout-minutes: 30
-        with:
-          # Use fetch depth of 0 to get full history for a valid build id.
-          fetch-depth: 0
-          persist-credentials: false
-      - name: Cache Gradle
-        uses: actions/cache@v3
-        if: startsWith(matrix.target_platform, 'android') || startsWith(needs.initialize.outputs.evergreen_loader, 'android')
-        with:
-          key: gradle-cache-${{ hashFiles('starboard/android/apk/**/*gradle*') }}
-          path: |
-            /root/.gradle/caches
-            /root/.gradle/wrapper
-      - name: GN
-        uses: ./.github/actions/gn
-      - name: Build Cobalt
-        uses: ./.github/actions/build
-      - name: 'Check Artifact Size'
-        uses: ./.github/actions/check_artifact_size
-        if: ${{ inputs.artifact_size_increase_thresholds }}
-        with:
-          workflow: ${{ github.workflow }}
-          name: ${{ matrix.platform }}-${{ matrix.config }}
-          path: out/${{ matrix.target_platform }}_${{ matrix.config }}
-          thresholds: ${{ inputs.artifact_size_increase_thresholds }}
-          token: ${{ secrets.GITHUB_TOKEN }}
-      - name: 'Upload Artifact'
-        uses: actions/upload-artifact@v4
-        if: ${{ inputs.keep_artifacts }}
-        with:
-          name: ${{ matrix.platform }}-${{ matrix.config }}
-          path: out/${{ matrix.target_platform }}_${{ matrix.config }}/${{ inputs.keep_artifacts }}
-          retention-days: 7
-          compression-level: 0 # We expect kept artifacts to be already compressed
-          if-no-files-found: error
-      - name: Run API Leak Detector
-        uses: ./.github/actions/api_leak_detector
-        if: inputs.run_api_leak_detector
-        with:
-          relative_manifest_path: ${{ inputs.leak_manifest_filename }}
-      - name: Upload On Host Test Artifacts
-        if: ${{ matrix.config == 'devel' && needs.initialize.outputs.on_host_test == 'true' }}
-        uses: ./.github/actions/upload_test_artifacts
-        with:
-          type: onhost
-          os: linux
-      # For some reason passing needs.initialize.outputs.evergreen_loader as parameter to build
-      # action didn't work, so instead we set an env var.
-      - name: Set Evergreen loader config
-        if: ${{ needs.initialize.outputs.evergreen_loader != 'null' }}
-        shell: bash
-        run: |
-           set -u
-           COBALT_EVERGREEN_LOADER="${{needs.initialize.outputs.evergreen_loader}}"
-           echo "COBALT_EVERGREEN_LOADER=${COBALT_EVERGREEN_LOADER}" >> $GITHUB_ENV
-      # Build Evergreen loader for on-host tests if necessary.
-      - name: Evergreen loader GN
-        if: ${{ needs.initialize.outputs.evergreen_loader != 'null' && ( matrix.config == 'devel' || matrix.config == 'qa' ) }}
-        uses: ./.github/actions/gn
-      - name: Build Evergreen loader
-        if: ${{ needs.initialize.outputs.evergreen_loader != 'null' && ( matrix.config == 'devel' || matrix.config == 'qa' ) }}
-        uses: ./.github/actions/build
-      - name: Upload Nightly Artifacts
-        if: ${{ ( inputs.nightly == 'true' || github.event_name == 'schedule' ) && matrix.config != 'debug' }}
-        uses: ./.github/actions/upload_nightly_artifacts
-      - name: Upload Evergreen loader On Host Test Artifacts
-        if: ${{ needs.initialize.outputs.evergreen_loader != 'null' && matrix.config == 'devel' && needs.initialize.outputs.on_host_test == 'true'}}
-        uses: ./.github/actions/upload_test_artifacts
-        with:
-          type: onhost
-          os: linux
-      - name: Upload On Device Test Artifacts
-        if: |
-          matrix.config == 'devel' &&
-          fromJSON(needs.initialize.outputs.on_device_test).enabled == true &&
-          (
-            github.event_name != 'pull_request' ||
-            contains(github.event.pull_request.labels.*.name, 'on_device')
-          )
-        uses: ./.github/actions/upload_test_artifacts
-        with:
-          type: ondevice
-          os: linux
-
   # Runs on-device integration and unit tests.
   on-device-test:
-    needs: [initialize, build]
+    needs: [initialize]
     # Run ODT when on_device label is applied on PR.
     # Also, run ODT on push and schedule if not explicitly disabled via repo vars.
     if: |
@@ -364,38 +185,3 @@ jobs:
           persist-credentials: false
       - name: Run Tests (${{ matrix.shard }})
         uses: ./.github/actions/on_device_tests
-
-  # Runs on-host integration and unit tests.
-  on-host-test:
-    needs: [initialize, docker-unittest-image, build]
-    permissions: {}
-    if: needs.initialize.outputs.on_host_test == 'true'
-    runs-on: [self-hosted, linux-runner]
-    name: ${{matrix.name}}_${{matrix.shard}}_test
-    strategy:
-      fail-fast: false
-      matrix:
-        platform: ${{ fromJson(needs.initialize.outputs.platforms) }}
-        shard: ${{ fromJson(needs.initialize.outputs.on_host_test_shards) }}
-        config: [devel]
-        include: ${{ fromJson(needs.initialize.outputs.includes) }}
-    container: ${{ needs.docker-unittest-image.outputs.docker_unittest_tag }}
-    env:
-      DISPLAY: :99
-      # For some reason tests complaining about HOME set to /github/home
-      # with permission denied error.
-      HOME: /root
-      COBALT_EVERGREEN_LOADER: ${{needs.initialize.outputs.evergreen_loader}}
-      MODULAR_BUILD: ${{ inputs.modular && 1 || 0 }}
-    timeout-minutes: 90
-    steps:
-      - name: Checkout
-        uses: kaidokert/checkout@v3.5.999
-        timeout-minutes: 30
-        with:
-          fetch-depth: 1
-          persist-credentials: false
-      - name: Run Tests
-        uses: ./.github/actions/on_host_test
-        with:
-          os: linux