diff --git a/.ci.yaml b/.ci.yaml
index c65486e64c1..9f8f2891a16 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -128,6 +128,7 @@ targets:
 
   ### Android tasks ###
   - name: Linux_android android_build_all_packages master
+    bringup: true # New target
     recipe: packages/packages
     timeout: 30
     properties:
@@ -137,6 +138,7 @@ targets:
       channel: master
 
   - name: Linux_android android_build_all_packages stable
+    bringup: true # New target
     recipe: packages/packages
     timeout: 30
     properties:
diff --git a/.cirrus.yml b/.cirrus.yml
index 77b9903ed04..6391ae1384b 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -47,6 +47,22 @@ flutter_upgrade_template: &FLUTTER_UPGRADE_TEMPLATE
     - flutter doctor -v
   << : *TOOL_SETUP_TEMPLATE
 
+# Ensures that the latest versions of all of the 1P packages can be used
+# together. See script/configs/exclude_all_packages_app.yaml for exceptions.
+build_all_packages_app_template: &BUILD_ALL_PACKAGES_APP_TEMPLATE
+  create_all_packages_app_script:
+    - $PLUGIN_TOOL_COMMAND create-all-packages-app --output-dir=. --exclude script/configs/exclude_all_packages_app.yaml
+  build_all_packages_debug_script:
+    - cd all_packages
+    - if [[ "$BUILD_ALL_ARGS" == "web" ]]; then
+    -   echo "Skipping; web does not support debug builds"
+    - else
+    -   flutter build $BUILD_ALL_ARGS --debug
+    - fi
+  build_all_packages_release_script:
+    - cd all_packages
+    - flutter build $BUILD_ALL_ARGS --release
+
 # Light-workload Linux tasks.
 # These use default machines, with fewer CPUs, to reduce pressure on the
 # concurrency limits.
@@ -224,6 +240,18 @@ task:
           path: "**/reports/lint-results-debug.xml"
           type: text/xml
           format: android-lint
+    - name: android-build_all_packages
+      env:
+        BUILD_ALL_ARGS: "apk"
+        matrix:
+          CHANNEL: "master"
+          CHANNEL: "stable"
+      << : *BUILD_ALL_PACKAGES_APP_TEMPLATE
+      create_all_packages_app_legacy_script:
+        - $PLUGIN_TOOL_COMMAND create-all-packages-app --legacy-source=.ci/legacy_project/all_packages --output-dir=legacy/ --exclude script/configs/exclude_all_packages_app.yaml
+      build_all_packages_legacy_script:
+        - cd legacy/all_packages
+        - flutter build $BUILD_ALL_ARGS --debug
     ### Web tasks ###
     - name: web-platform_tests
       env: