diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index e530c9c4..26b23a88 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -2,15 +2,13 @@ agents:
   queue: macos-12-arm
 
 steps:
-  #
-  # Build Plugins
-  #
-
-  # Unreal Engine 4.27 - macOS
-  - label: 'Build Plugin - 4.27 macOS'
+  # Unreal Engine 5.2 - macOS
+  - label: 'Build Plugin - 5.2 macOS'
+    agents:
+      queue: ms-arm-12-1
     env:
-      UE_VERSION: "4.27"
-      DEVELOPER_DIR: "/Applications/Xcode13.2.1.app"
+      UE_VERSION: "5.2"
+      DEVELOPER_DIR: "/Applications/Xcode14.app"
     commands:
       - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
       - make package
@@ -20,28 +18,11 @@ steps:
           - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
     artifact_paths: [ Build/Plugin/*.zip ]
     timeout_in_minutes: 60
-    key: plugin_4_27
-
-  # Unreal Engine 5.1 - macOS
-  - label: 'Build Plugin - 5.1 macOS'
-    env:
-      UE_VERSION: "5.1"
-      DEVELOPER_DIR: "/Applications/Xcode13.4.app"
-    commands:
-      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-      - make package
-    plugins:
-      artifacts#v1.5.0:
-        upload:
-          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-    artifact_paths: [Build/Plugin/*.zip]
-    timeout_in_minutes: 60
-    key: plugin_5_1
 
   # Unreal Engine 5.2 - macOS
   - label: 'Build Plugin - 5.2 macOS'
     agents:
-      queue: ms-arm-12-5
+      queue: ms-arm-12-2
     env:
       UE_VERSION: "5.2"
       DEVELOPER_DIR: "/Applications/Xcode14.app"
@@ -54,307 +35,377 @@ steps:
           - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
     artifact_paths: [Build/Plugin/*.zip]
     timeout_in_minutes: 60
-    key: plugin_5_2
-
-  # Unreal Engine 4.27 - Windows
-  - label: 'Build Plugin - 4.27 Windows'
-    agents:
-      queue: windows-general-wsl
-    env:
-      UE_VERSION: "4.27"
-    command: features/scripts/build-plugin-wsl.sh
-    artifact_paths: [Bugsnag-*.zip]
-    timeout_in_minutes: 60
-    key: plugin_win_4_27
-
-  # Unreal Engine 5.1 - Windows
-  - label: 'Build Plugin - 5.1 Windows'
-    agents:
-      queue: windows-general-wsl
-    env:
-      UE_VERSION: "5.1"
-    command: features/scripts/build-plugin-wsl.sh
-    artifact_paths: [Bugsnag-*.zip]
-    timeout_in_minutes: 60
-    key: plugin_win_5_1
 
-  # Unreal Engine 5.2 - Windows
-  - label: 'Build Plugin - 5.2 Windows'
+  # Unreal Engine 5.2 - macOS
+  - label: 'Build Plugin - 5.2 macOS'
     agents:
-      queue: win-general-2
+      queue: ms-arm-12-3
     env:
       UE_VERSION: "5.2"
-    command: features/scripts/build-plugin-wsl.sh
-    artifact_paths: [Bugsnag-*.zip]
-    timeout_in_minutes: 60
-    key: plugin_win_5_2
-
-  #
-  # Build Test Fixtures
-  #
-
-  # Unreal Engine 4.27 - Android
-  - name: ':android: Build E2E - 4.27 Android'
-    depends_on: plugin_4_27
-    env:
-      UE_VERSION: "4.27"
-      DEVELOPER_DIR: "/Applications/Xcode13.2.1.app"
-    plugins:
-      artifacts#v1.5.0:
-        download: Build/Plugin/Bugsnag-*-UE_4.27-macOS.zip
-        upload:
-          - build/TestFixture-Android-Shipping-4.27-arm64.apk
-          - build/TestFixture-Android-Shipping-4.27-armv7.apk
-          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-    commands:
-      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-      - features/scripts/build-fixture.sh Android
-    timeout_in_minutes: 60
-    key: android_fixture_4_27
-
-  # Unreal Engine 4.27 - iOS
-  - name: ':ios: Build E2E - 4.27 iOS'
-    depends_on: plugin_4_27
-    env:
-      UE_VERSION: "4.27"
-      DEVELOPER_DIR: "/Applications/Xcode13.2.1.app"
-    plugins:
-      artifacts#v1.5.0:
-        download: Build/Plugin/Bugsnag-*-UE_4.27-macOS.zip
-        upload:
-          - build/TestFixture-IOS-Shipping-4.27.dSYM
-          - build/TestFixture-IOS-Shipping-4.27.ipa
-          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-    commands:
-      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-      - features/scripts/build-fixture.sh IOS
-    timeout_in_minutes: 60
-    key: ios_fixture_4_27
-
-  # Unreal Engine 4.27 - macOS
-  - name: ':mac: Build E2E - 4.27 macOS'
-    depends_on: plugin_4_27
-    env:
-      UE_VERSION: "4.27"
-      DEVELOPER_DIR: "/Applications/Xcode13.2.1.app"
-    plugins:
-      artifacts#v1.5.0:
-        download: Build/Plugin/Bugsnag-*-UE_4.27-macOS.zip
-        upload:
-          - TestFixture-macOS-4.27.zip
-          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-    commands:
-      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-      - features/scripts/build-fixture.sh Mac
-    timeout_in_minutes: 90
-    key: mac_fixture_4_27
-
-  # Unreal Engine 5.1 - Android
-  - name: ':android: Build E2E - 5.1 Android'
-    depends_on: plugin_5_1
-    env:
-      UE_VERSION: "5.1"
-      DEVELOPER_DIR: "/Applications/Xcode13.4.app"
-    plugins:
-      artifacts#v1.5.0:
-        download: Build/Plugin/Bugsnag-*-UE_5.1-macOS.zip
-        upload:
-          - build/TestFixture-Android-Shipping-5.1-arm64.apk
-          - build/TestFixture-Android-Shipping-5.1-armv7.apk
-          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+      DEVELOPER_DIR: "/Applications/Xcode14.app"
     commands:
       - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-      - features/scripts/build-fixture.sh Android
-    timeout_in_minutes: 60
-    key: android_fixture_5_1
-
-  # Unreal Engine 5.1 - iOS
-  - name: ':ios: Build E2E - 5.1 iOS'
-    depends_on: plugin_5_1
-    env:
-      UE_VERSION: "5.1"
-      DEVELOPER_DIR: "/Applications/Xcode13.4.app"
+      - make package
     plugins:
       artifacts#v1.5.0:
-        download: Build/Plugin/Bugsnag-*-UE_5.1-macOS.zip
         upload:
-          - build/TestFixture-IOS-Shipping-5.1.dSYM
-          - build/TestFixture-IOS-Shipping-5.1.ipa
           - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-    commands:
-      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-      - features/scripts/build-fixture.sh IOS
+    artifact_paths: [Build/Plugin/*.zip]
     timeout_in_minutes: 60
-    key: ios_fixture_5_1
-
-  # Unreal Engine 5.1 - macOS
-  - name: ':mac: Build E2E - 5.1 macOS'
-    depends_on: plugin_5_1
-    env:
-      UE_VERSION: "5.1"
-      DEVELOPER_DIR: "/Applications/Xcode13.4.app"
-    plugins:
-      artifacts#v1.5.0:
-        download: Build/Plugin/Bugsnag-*-UE_5.1-macOS.zip
-        upload:
-          - TestFixture-macOS-5.1.zip
-          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-    commands:
-      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
-      - features/scripts/build-fixture.sh Mac
-    timeout_in_minutes: 90
-    key: mac_fixture_5_1
-
-  #
-  # E2E Tests
-  #
-
-  # Unreal Engine 4.27 - Android
-  - label: 'E2E Tests - 4.27 Android 11'
-    depends_on: android_fixture_4_27
-    timeout_in_minutes: 30
-    agents:
-      queue: opensource
-    plugins:
-      artifacts#v1.3.0:
-        download:
-          - build/TestFixture-Android-Shipping-4.27-arm64.apk
-        upload: ["maze_output/failed/**/*"]
-      docker-compose#v3.3.0:
-        run: maze-runner
-        command:
-          - "--app=/app/build/TestFixture-Android-Shipping-4.27-arm64.apk"
-          - "--appium-version=1.17.0"
-          - "--device=ANDROID_11_0"
-          - "--farm=bs"
-          - "--order=random"
-    concurrency: 5
-    concurrency_group: browserstack-app
-    concurrency_method: eager
-    retry:
-      automatic:
-        - exit_status: -1  # Agent was lost
-          limit: 2
-
-  # Unreal Engine 4.27 - iOS
-  - label: 'E2E Tests - 4.27 iOS 12'
-    depends_on: ios_fixture_4_27
-    timeout_in_minutes: 30
-    agents:
-      queue: opensource
-    plugins:
-      artifacts#v1.3.0:
-        download:
-          - build/TestFixture-IOS-Shipping-4.27.ipa
-          - build/TestFixture-IOS-Shipping-4.27.dSYM
-        upload: ["maze_output/failed/**/*"]
-      docker-compose#v3.3.0:
-        run: maze-runner
-        command:
-          - "--app=/app/build/TestFixture-IOS-Shipping-4.27.ipa"
-          - "--appium-version=1.17.0"
-          - "--device=IOS_12"
-          - "--farm=bs"
-          - "--order=random"
-    concurrency: 5
-    concurrency_group: browserstack-app
-    concurrency_method: eager
-    retry:
-      automatic:
-        - exit_status: -1  # Agent was lost
-          limit: 2
-
-  # Unreal Engine 4.27 - macOS
-  - label: 'E2E Tests - 4.27 macOS 12'
-    depends_on: mac_fixture_4_27
-    timeout_in_minutes: 10
-    plugins:
-      artifacts#v1.5.0:
-        download:
-          -  TestFixture-macOS-4.27.zip
-        upload: ["maze_output/failed/**/*"]
-    commands:
-      - echo '--- Extracting test fixture'
-      - unzip TestFixture-macOS-4.27.zip
-      - echo '--- Installing dependencies'
-      - bundle install
-      - echo '--- Running tests'
-      - bundle exec maze-runner --os=macos
-
-  # Unreal Engine 5.1 - Android
-  - label: 'E2E Tests - 5.1 Android 11'
-    depends_on: android_fixture_5_1
-    timeout_in_minutes: 30
-    agents:
-      queue: opensource
-    plugins:
-      artifacts#v1.3.0:
-        download:
-          - build/TestFixture-Android-Shipping-5.1-arm64.apk
-        upload: ["maze_output/failed/**/*"]
-      docker-compose#v3.3.0:
-        run: maze-runner
-        command:
-          - "--app=/app/build/TestFixture-Android-Shipping-5.1-arm64.apk"
-          - "--appium-version=1.17.0"
-          - "--device=ANDROID_13_0"
-          - "--farm=bs"
-          - "--order=random"
-    concurrency: 5
-    concurrency_group: browserstack-app
-    concurrency_method: eager
-    retry:
-      automatic:
-        - exit_status: -1  # Agent was lost
-          limit: 2
-
-  # Unreal Engine 5.1 - iOS
-  - label: 'E2E Tests - 5.1 iOS 12'
-    depends_on: ios_fixture_5_1
-    timeout_in_minutes: 30
-    agents:
-      queue: opensource
-    plugins:
-      artifacts#v1.3.0:
-        download:
-          - build/TestFixture-IOS-Shipping-5.1.ipa
-          - build/TestFixture-IOS-Shipping-5.1.dSYM
-        upload: ["maze_output/failed/**/*"]
-      docker-compose#v3.3.0:
-        run: maze-runner
-        command:
-          - "--app=/app/build/TestFixture-IOS-Shipping-5.1.ipa"
-          - "--appium-version=1.17.0"
-          - "--device=IOS_16"
-          - "--farm=bs"
-          - "--order=random"
-    concurrency: 5
-    concurrency_group: browserstack-app
-    concurrency_method: eager
-    retry:
-      automatic:
-        - exit_status: -1  # Agent was lost
-          limit: 2
-
-  # Unreal Engine 5.1 - macOS
-  - label: 'E2E Tests - 5.1 macOS 12'
-    depends_on: mac_fixture_5_1
-    timeout_in_minutes: 10
-    plugins:
-      artifacts#v1.5.0:
-        download:
-          -  TestFixture-macOS-5.1.zip
-        upload: ["maze_output/failed/**/*"]
-    commands:
-      - echo '--- Extracting test fixture'
-      - unzip TestFixture-macOS-5.1.zip
-      - echo '--- Installing dependencies'
-      - bundle install
-      - echo '--- Running tests'
-      - bundle exec maze-runner --os=macos
-
-  #
-  # Conditionally trigger full pipeline
-  #
-  - label: 'Conditionally trigger full set of tests'
-    command: sh -c .buildkite/pipeline_trigger.sh
+#steps:
+#  #
+#  # Build Plugins
+#  #
+#
+#  # Unreal Engine 4.27 - macOS
+#  - label: 'Build Plugin - 4.27 macOS'
+#    env:
+#      UE_VERSION: "4.27"
+#      DEVELOPER_DIR: "/Applications/Xcode13.2.1.app"
+#    commands:
+#      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#      - make package
+#    plugins:
+#      artifacts#v1.5.0:
+#        upload:
+#          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#    artifact_paths: [ Build/Plugin/*.zip ]
+#    timeout_in_minutes: 60
+#    key: plugin_4_27
+#
+#  # Unreal Engine 5.1 - macOS
+#  - label: 'Build Plugin - 5.1 macOS'
+#    env:
+#      UE_VERSION: "5.1"
+#      DEVELOPER_DIR: "/Applications/Xcode13.4.app"
+#    commands:
+#      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#      - make package
+#    plugins:
+#      artifacts#v1.5.0:
+#        upload:
+#          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#    artifact_paths: [Build/Plugin/*.zip]
+#    timeout_in_minutes: 60
+#    key: plugin_5_1
+#
+#  # Unreal Engine 5.2 - macOS
+#  - label: 'Build Plugin - 5.2 macOS'
+#    agents:
+#      queue: ms-arm-12-5
+#    env:
+#      UE_VERSION: "5.2"
+#      DEVELOPER_DIR: "/Applications/Xcode14.app"
+#    commands:
+#      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#      - make package
+#    plugins:
+#      artifacts#v1.5.0:
+#        upload:
+#          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#    artifact_paths: [Build/Plugin/*.zip]
+#    timeout_in_minutes: 60
+#    key: plugin_5_2
+#
+#  # Unreal Engine 4.27 - Windows
+#  - label: 'Build Plugin - 4.27 Windows'
+#    agents:
+#      queue: windows-general-wsl
+#    env:
+#      UE_VERSION: "4.27"
+#    command: features/scripts/build-plugin-wsl.sh
+#    artifact_paths: [Bugsnag-*.zip]
+#    timeout_in_minutes: 60
+#    key: plugin_win_4_27
+#
+#  # Unreal Engine 5.1 - Windows
+#  - label: 'Build Plugin - 5.1 Windows'
+#    agents:
+#      queue: windows-general-wsl
+#    env:
+#      UE_VERSION: "5.1"
+#    command: features/scripts/build-plugin-wsl.sh
+#    artifact_paths: [Bugsnag-*.zip]
+#    timeout_in_minutes: 60
+#    key: plugin_win_5_1
+#
+#  # Unreal Engine 5.2 - Windows
+#  - label: 'Build Plugin - 5.2 Windows'
+#    agents:
+#      queue: win-general-2
+#    env:
+#      UE_VERSION: "5.2"
+#    command: features/scripts/build-plugin-wsl.sh
+#    artifact_paths: [Bugsnag-*.zip]
+#    timeout_in_minutes: 60
+#    key: plugin_win_5_2
+#
+#  #
+#  # Build Test Fixtures
+#  #
+#
+#  # Unreal Engine 4.27 - Android
+#  - name: ':android: Build E2E - 4.27 Android'
+#    depends_on: plugin_4_27
+#    env:
+#      UE_VERSION: "4.27"
+#      DEVELOPER_DIR: "/Applications/Xcode13.2.1.app"
+#    plugins:
+#      artifacts#v1.5.0:
+#        download: Build/Plugin/Bugsnag-*-UE_4.27-macOS.zip
+#        upload:
+#          - build/TestFixture-Android-Shipping-4.27-arm64.apk
+#          - build/TestFixture-Android-Shipping-4.27-armv7.apk
+#          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#    commands:
+#      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#      - features/scripts/build-fixture.sh Android
+#    timeout_in_minutes: 60
+#    key: android_fixture_4_27
+#
+#  # Unreal Engine 4.27 - iOS
+#  - name: ':ios: Build E2E - 4.27 iOS'
+#    depends_on: plugin_4_27
+#    env:
+#      UE_VERSION: "4.27"
+#      DEVELOPER_DIR: "/Applications/Xcode13.2.1.app"
+#    plugins:
+#      artifacts#v1.5.0:
+#        download: Build/Plugin/Bugsnag-*-UE_4.27-macOS.zip
+#        upload:
+#          - build/TestFixture-IOS-Shipping-4.27.dSYM
+#          - build/TestFixture-IOS-Shipping-4.27.ipa
+#          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#    commands:
+#      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#      - features/scripts/build-fixture.sh IOS
+#    timeout_in_minutes: 60
+#    key: ios_fixture_4_27
+#
+#  # Unreal Engine 4.27 - macOS
+#  - name: ':mac: Build E2E - 4.27 macOS'
+#    depends_on: plugin_4_27
+#    env:
+#      UE_VERSION: "4.27"
+#      DEVELOPER_DIR: "/Applications/Xcode13.2.1.app"
+#    plugins:
+#      artifacts#v1.5.0:
+#        download: Build/Plugin/Bugsnag-*-UE_4.27-macOS.zip
+#        upload:
+#          - TestFixture-macOS-4.27.zip
+#          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#    commands:
+#      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#      - features/scripts/build-fixture.sh Mac
+#    timeout_in_minutes: 90
+#    key: mac_fixture_4_27
+#
+#  # Unreal Engine 5.1 - Android
+#  - name: ':android: Build E2E - 5.1 Android'
+#    depends_on: plugin_5_1
+#    env:
+#      UE_VERSION: "5.1"
+#      DEVELOPER_DIR: "/Applications/Xcode13.4.app"
+#    plugins:
+#      artifacts#v1.5.0:
+#        download: Build/Plugin/Bugsnag-*-UE_5.1-macOS.zip
+#        upload:
+#          - build/TestFixture-Android-Shipping-5.1-arm64.apk
+#          - build/TestFixture-Android-Shipping-5.1-armv7.apk
+#          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#    commands:
+#      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#      - features/scripts/build-fixture.sh Android
+#    timeout_in_minutes: 60
+#    key: android_fixture_5_1
+#
+#  # Unreal Engine 5.1 - iOS
+#  - name: ':ios: Build E2E - 5.1 iOS'
+#    depends_on: plugin_5_1
+#    env:
+#      UE_VERSION: "5.1"
+#      DEVELOPER_DIR: "/Applications/Xcode13.4.app"
+#    plugins:
+#      artifacts#v1.5.0:
+#        download: Build/Plugin/Bugsnag-*-UE_5.1-macOS.zip
+#        upload:
+#          - build/TestFixture-IOS-Shipping-5.1.dSYM
+#          - build/TestFixture-IOS-Shipping-5.1.ipa
+#          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#    commands:
+#      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#      - features/scripts/build-fixture.sh IOS
+#    timeout_in_minutes: 60
+#    key: ios_fixture_5_1
+#
+#  # Unreal Engine 5.1 - macOS
+#  - name: ':mac: Build E2E - 5.1 macOS'
+#    depends_on: plugin_5_1
+#    env:
+#      UE_VERSION: "5.1"
+#      DEVELOPER_DIR: "/Applications/Xcode13.4.app"
+#    plugins:
+#      artifacts#v1.5.0:
+#        download: Build/Plugin/Bugsnag-*-UE_5.1-macOS.zip
+#        upload:
+#          - TestFixture-macOS-5.1.zip
+#          - "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#    commands:
+#      - rm -rf "/Users/administrator/Library/Logs/Unreal Engine/LocalBuildLogs/*"
+#      - features/scripts/build-fixture.sh Mac
+#    timeout_in_minutes: 90
+#    key: mac_fixture_5_1
+#
+#  #
+#  # E2E Tests
+#  #
+#
+#  # Unreal Engine 4.27 - Android
+#  - label: 'E2E Tests - 4.27 Android 11'
+#    depends_on: android_fixture_4_27
+#    timeout_in_minutes: 30
+#    agents:
+#      queue: opensource
+#    plugins:
+#      artifacts#v1.3.0:
+#        download:
+#          - build/TestFixture-Android-Shipping-4.27-arm64.apk
+#        upload: ["maze_output/failed/**/*"]
+#      docker-compose#v3.3.0:
+#        run: maze-runner
+#        command:
+#          - "--app=/app/build/TestFixture-Android-Shipping-4.27-arm64.apk"
+#          - "--appium-version=1.17.0"
+#          - "--device=ANDROID_11_0"
+#          - "--farm=bs"
+#          - "--order=random"
+#    concurrency: 5
+#    concurrency_group: browserstack-app
+#    concurrency_method: eager
+#    retry:
+#      automatic:
+#        - exit_status: -1  # Agent was lost
+#          limit: 2
+#
+#  # Unreal Engine 4.27 - iOS
+#  - label: 'E2E Tests - 4.27 iOS 12'
+#    depends_on: ios_fixture_4_27
+#    timeout_in_minutes: 30
+#    agents:
+#      queue: opensource
+#    plugins:
+#      artifacts#v1.3.0:
+#        download:
+#          - build/TestFixture-IOS-Shipping-4.27.ipa
+#          - build/TestFixture-IOS-Shipping-4.27.dSYM
+#        upload: ["maze_output/failed/**/*"]
+#      docker-compose#v3.3.0:
+#        run: maze-runner
+#        command:
+#          - "--app=/app/build/TestFixture-IOS-Shipping-4.27.ipa"
+#          - "--appium-version=1.17.0"
+#          - "--device=IOS_12"
+#          - "--farm=bs"
+#          - "--order=random"
+#    concurrency: 5
+#    concurrency_group: browserstack-app
+#    concurrency_method: eager
+#    retry:
+#      automatic:
+#        - exit_status: -1  # Agent was lost
+#          limit: 2
+#
+#  # Unreal Engine 4.27 - macOS
+#  - label: 'E2E Tests - 4.27 macOS 12'
+#    depends_on: mac_fixture_4_27
+#    timeout_in_minutes: 10
+#    plugins:
+#      artifacts#v1.5.0:
+#        download:
+#          -  TestFixture-macOS-4.27.zip
+#        upload: ["maze_output/failed/**/*"]
+#    commands:
+#      - echo '--- Extracting test fixture'
+#      - unzip TestFixture-macOS-4.27.zip
+#      - echo '--- Installing dependencies'
+#      - bundle install
+#      - echo '--- Running tests'
+#      - bundle exec maze-runner --os=macos
+#
+#  # Unreal Engine 5.1 - Android
+#  - label: 'E2E Tests - 5.1 Android 11'
+#    depends_on: android_fixture_5_1
+#    timeout_in_minutes: 30
+#    agents:
+#      queue: opensource
+#    plugins:
+#      artifacts#v1.3.0:
+#        download:
+#          - build/TestFixture-Android-Shipping-5.1-arm64.apk
+#        upload: ["maze_output/failed/**/*"]
+#      docker-compose#v3.3.0:
+#        run: maze-runner
+#        command:
+#          - "--app=/app/build/TestFixture-Android-Shipping-5.1-arm64.apk"
+#          - "--appium-version=1.17.0"
+#          - "--device=ANDROID_13_0"
+#          - "--farm=bs"
+#          - "--order=random"
+#    concurrency: 5
+#    concurrency_group: browserstack-app
+#    concurrency_method: eager
+#    retry:
+#      automatic:
+#        - exit_status: -1  # Agent was lost
+#          limit: 2
+#
+#  # Unreal Engine 5.1 - iOS
+#  - label: 'E2E Tests - 5.1 iOS 12'
+#    depends_on: ios_fixture_5_1
+#    timeout_in_minutes: 30
+#    agents:
+#      queue: opensource
+#    plugins:
+#      artifacts#v1.3.0:
+#        download:
+#          - build/TestFixture-IOS-Shipping-5.1.ipa
+#          - build/TestFixture-IOS-Shipping-5.1.dSYM
+#        upload: ["maze_output/failed/**/*"]
+#      docker-compose#v3.3.0:
+#        run: maze-runner
+#        command:
+#          - "--app=/app/build/TestFixture-IOS-Shipping-5.1.ipa"
+#          - "--appium-version=1.17.0"
+#          - "--device=IOS_16"
+#          - "--farm=bs"
+#          - "--order=random"
+#    concurrency: 5
+#    concurrency_group: browserstack-app
+#    concurrency_method: eager
+#    retry:
+#      automatic:
+#        - exit_status: -1  # Agent was lost
+#          limit: 2
+#
+#  # Unreal Engine 5.1 - macOS
+#  - label: 'E2E Tests - 5.1 macOS 12'
+#    depends_on: mac_fixture_5_1
+#    timeout_in_minutes: 10
+#    plugins:
+#      artifacts#v1.5.0:
+#        download:
+#          -  TestFixture-macOS-5.1.zip
+#        upload: ["maze_output/failed/**/*"]
+#    commands:
+#      - echo '--- Extracting test fixture'
+#      - unzip TestFixture-macOS-5.1.zip
+#      - echo '--- Installing dependencies'
+#      - bundle install
+#      - echo '--- Running tests'
+#      - bundle exec maze-runner --os=macos
+#
+#  #
+#  # Conditionally trigger full pipeline
+#  #
+#  - label: 'Conditionally trigger full set of tests'
+#    command: sh -c .buildkite/pipeline_trigger.sh