diff --git a/release/cloudbuild-clouddeploy.yaml b/release/cloudbuild-clouddeploy.yaml
index 577a4c6c237..f099e0f5df6 100644
--- a/release/cloudbuild-clouddeploy.yaml
+++ b/release/cloudbuild-clouddeploy.yaml
@@ -38,7 +38,7 @@ steps:
   - -c
   - |
     set -e
-    for env in crash; do
+    for env in crash sandbox; do
       config_file="release/clouddeploy/${env}-config.yaml"
       if [ -f "$config_file" ]; then
         echo "Extracting checks from $config_file..."
@@ -52,8 +52,8 @@ steps:
         ' "$config_file" > checks.tmp
         
         # Insert the checks where the placeholder is located and remove the placeholder
-        sed -i '/stableDeploymentAlertPolicyChecks/r checks.tmp' release/clouddeploy/delivery-pipeline.yaml
-        sed -i '/stableDeploymentAlertPolicyChecks/d' release/clouddeploy/delivery-pipeline.yaml
+        sed -i "/${env}StableDeploymentAlertPolicyChecks/r checks.tmp" release/clouddeploy/delivery-pipeline.yaml
+        sed -i "/${env}StableDeploymentAlertPolicyChecks/d" release/clouddeploy/delivery-pipeline.yaml
         rm -f checks.tmp
 
         # Extract only the indented block under partialDeploymentAlertPolicyChecks.
@@ -68,8 +68,8 @@ steps:
           ' "$config_file" > partial_checks.tmp
           
           # Insert the checks where the placeholder is located and remove the placeholder
-          sed -i '/partialDeploymentAlertPolicyChecks/r partial_checks.tmp' release/clouddeploy/delivery-pipeline.yaml
-          sed -i '/partialDeploymentAlertPolicyChecks/d' release/clouddeploy/delivery-pipeline.yaml
+          sed -i "/${env}PartialDeploymentAlertPolicyChecks/r partial_checks.tmp" release/clouddeploy/delivery-pipeline.yaml
+          sed -i "/${env}PartialDeploymentAlertPolicyChecks/d" release/clouddeploy/delivery-pipeline.yaml
           rm -f partial_checks.tmp
         fi
         
@@ -95,7 +95,7 @@ steps:
   - -c
   - |
     set -e
-    for env in crash; do
+    for env in crash sandbox; do
       target_file="release/clouddeploy/${env}-target.yaml"
       if [ -f "$target_file" ]; then
         echo "Applying target $target_file..."
diff --git a/release/clouddeploy/delivery-pipeline.yaml b/release/clouddeploy/delivery-pipeline.yaml
index 867b4463039..86fe3b3b538 100644
--- a/release/clouddeploy/delivery-pipeline.yaml
+++ b/release/clouddeploy/delivery-pipeline.yaml
@@ -19,7 +19,7 @@ serialPipeline:
               duration: 600s
               googleCloud:
                 alertPolicyChecks:
-                    partialDeploymentAlertPolicyChecks
+                    crashPartialDeploymentAlertPolicyChecks
           - phaseId: "canary-5"
             profiles: ["crash-partial-phase-5"]
             percentage: 50
@@ -28,7 +28,7 @@ serialPipeline:
               duration: 600s
               googleCloud:
                 alertPolicyChecks:
-                    partialDeploymentAlertPolicyChecks
+                    crashPartialDeploymentAlertPolicyChecks
           - phaseId: "stable"
             profiles: ["crash"]
             percentage: 100
@@ -51,4 +51,50 @@ serialPipeline:
               duration: 600s
               googleCloud:
                 alertPolicyChecks:
-                    stableDeploymentAlertPolicyChecks
+                    crashStableDeploymentAlertPolicyChecks
+  - targetId: sandbox
+    strategy:
+      canary:
+        customCanaryDeployment:
+          phaseConfigs:
+          - phaseId: "canary-1"
+            profiles: ["sandbox-partial-phase-1"]
+            percentage: 10
+            analysis:
+              # 10 minutes.
+              duration: 600s
+              googleCloud:
+                alertPolicyChecks:
+                    sandboxPartialDeploymentAlertPolicyChecks
+          - phaseId: "canary-5"
+            profiles: ["sandbox-partial-phase-5"]
+            percentage: 50
+            analysis:
+              # 10 minutes.
+              duration: 600s
+              googleCloud:
+                alertPolicyChecks:
+                    sandboxPartialDeploymentAlertPolicyChecks
+          - phaseId: "stable"
+            profiles: ["sandbox"]
+            percentage: 100
+            postdeploy:
+              tasks:
+              - type: container
+                image: gcr.io/google.com/cloudsdktool/google-cloud-cli:stable
+                env:
+                  DEPLOYED_IMAGE: ${{ deploy_params['deployed_image'] }}
+                  BASE_IMAGE: ${{ deploy_params['base_image'] }}
+                  TARGET_ID: ${{ target.id }}
+                command: ["/bin/bash"]
+                args:
+                - "-c"
+                - |
+                  gcloud artifacts docker tags add $DEPLOYED_IMAGE \
+                    ${BASE_IMAGE}:live-cd-${TARGET_ID}
+            analysis:
+              # 10 minutes.
+              duration: 600s
+              googleCloud:
+                alertPolicyChecks:
+                    sandboxStableDeploymentAlertPolicyChecks
diff --git a/release/clouddeploy/sandbox-target.yaml b/release/clouddeploy/sandbox-target.yaml
new file mode 100644
index 00000000000..85867d947b9
--- /dev/null
+++ b/release/clouddeploy/sandbox-target.yaml
@@ -0,0 +1,20 @@
+apiVersion: deploy.cloud.google.com/v1
+kind: Target
+metadata:
+  name: sandbox
+requireApproval: true
+executionConfigs:
+- usages:
+  - RENDER
+  - DEPLOY
+  - ANALYSIS
+  - POSTDEPLOY
+  executionTimeout: 3600s
+  defaultPool:
+    # Placeholder: Replace with artifact bucket name.
+    artifactStorage: artifactStorage
+    # Placeholder: Replace with project number.
+    serviceAccount: serviceAccount
+gke:
+  # Placeholder: Replace with project ID, location, and cluster name.
+  cluster: cluster
diff --git a/release/clouddeploy/skaffold.yaml b/release/clouddeploy/skaffold.yaml
index 9bdc1108679..f2b31eb5040 100644
--- a/release/clouddeploy/skaffold.yaml
+++ b/release/clouddeploy/skaffold.yaml
@@ -29,5 +29,32 @@ profiles:
     - ../jetty/kubernetes/nomulus-crash-console-partial-phase-5.yaml
     - ../jetty/kubernetes/nomulus-crash-frontend-partial-phase-5.yaml
     - ../jetty/kubernetes/nomulus-crash-pubapi-partial-phase-5.yaml
+  deploy:
+    kubectl: { }
+- name: sandbox
+  manifests:
+    rawYaml:
+    - ../jetty/kubernetes/nomulus-sandbox-backend.yaml
+    - ../jetty/kubernetes/nomulus-sandbox-console.yaml
+    - ../jetty/kubernetes/nomulus-sandbox-frontend.yaml
+    - ../jetty/kubernetes/nomulus-sandbox-pubapi.yaml
+  deploy:
+    kubectl: { }
+- name: sandbox-partial-phase-1
+  manifests:
+    rawYaml:
+    - ../jetty/kubernetes/nomulus-sandbox-backend-partial-phase-1.yaml
+    - ../jetty/kubernetes/nomulus-sandbox-console-partial-phase-1.yaml
+    - ../jetty/kubernetes/nomulus-sandbox-frontend-partial-phase-1.yaml
+    - ../jetty/kubernetes/nomulus-sandbox-pubapi-partial-phase-1.yaml
+  deploy:
+    kubectl: { }
+- name: sandbox-partial-phase-5
+  manifests:
+    rawYaml:
+    - ../jetty/kubernetes/nomulus-sandbox-backend-partial-phase-5.yaml
+    - ../jetty/kubernetes/nomulus-sandbox-console-partial-phase-5.yaml
+    - ../jetty/kubernetes/nomulus-sandbox-frontend-partial-phase-5.yaml
+    - ../jetty/kubernetes/nomulus-sandbox-pubapi-partial-phase-5.yaml
   deploy:
     kubectl: { }
\ No newline at end of file