diff --git a/apollo/ui/src/api.ts b/apollo/ui/src/api.ts
index 39de095d..058442f3 100644
--- a/apollo/ui/src/api.ts
+++ b/apollo/ui/src/api.ts
@@ -34,6 +34,6 @@ import * as apollo from 'bazel-bin/apollo/proto/v1/client_typescript';
 
 export const api = new apollo.ApolloServiceApi(
   new apollo.Configuration({
-    basePath: '/api',
+    basePath: '/api', // Points to frontend API proxy
   })
 );
diff --git a/config/jobs/postsubmits.yaml b/config/jobs/postsubmits.yaml
index 59e91740..bc48d601 100644
--- a/config/jobs/postsubmits.yaml
+++ b/config/jobs/postsubmits.yaml
@@ -18,3 +18,20 @@ postsubmits:
             command:
               - hack/unit_tests.sh
 
+    - name: post-peridot-build-all-frontends
+      always_run: true
+      decorate: true
+      branches:
+        - main
+      spec:
+        tolerations:
+          - key: peridot.rockylinux.org/workflow-tolerates-arch
+            operator: Equal
+            value: amd64
+            effect: NoSchedule
+        nodeSelector:
+          peridot.rockylinux.org/workflow-tolerates-arch: amd64
+        containers:
+          - image: quay.io/peridot/ci:v0.3.16
+            command:
+              - hack/build_all_frontends.sh
diff --git a/hack/build_all_frontends.sh b/hack/build_all_frontends.sh
new file mode 100755
index 00000000..a93120b9
--- /dev/null
+++ b/hack/build_all_frontends.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -o errexit
+
+source hack/bazel_setup.sh
+
+$BAZEL_B $($BAZEL_QR "attr(tags, 'resf_frontend_bundle', //...)")