diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 4bdeef390..41b3ad07b 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:a8a80fc6456e433df53fc2a0d72ca0345db0ddefb409f1b75b118dfd1babd952
-# created: 2024-03-15T16:25:47.905264637Z
+  digest: sha256:704d34f7c25e15fcb12ac19af08eb7cf01eabc16fb4781590223e01dd252985e
+# created: 2024-04-10T14:06:25.758997352Z
diff --git a/.github/auto-label.yaml b/.github/auto-label.yaml
index b2016d119..8b37ee897 100644
--- a/.github/auto-label.yaml
+++ b/.github/auto-label.yaml
@@ -13,3 +13,8 @@
 # limitations under the License.
 requestsize:
   enabled: true
+
+path:
+  pullrequest: true
+  paths:
+    samples: "samples"
diff --git a/.github/blunderbuss.yml b/.github/blunderbuss.yml
index 992f04dce..61a5e6fa4 100644
--- a/.github/blunderbuss.yml
+++ b/.github/blunderbuss.yml
@@ -1,6 +1,17 @@
-# Configuration for the Blunderbuss GitHub app. For more info see
-# https://github.com/googleapis/repo-automation-bots/tree/main/packages/blunderbuss
+# Blunderbuss config
+#
+# This file controls who is assigned for pull requests and issues.
+# Note: This file is autogenerated. To make changes to the assignee
+# team, please update `codeowner_team` in `.repo-metadata.json`.
 assign_issues:
-  - mukund-ananthu
+  - googleapis/api-pubsub
+
+assign_issues_by:
+  - labels:
+      - "samples"
+    to:
+      - googleapis/python-samples-reviewers
+      - googleapis/api-pubsub
+
 assign_prs:
-  - mukund-ananthu
+  - googleapis/api-pubsub
diff --git a/docs/summary_overview.md b/docs/summary_overview.md
new file mode 100644
index 000000000..171339711
--- /dev/null
+++ b/docs/summary_overview.md
@@ -0,0 +1,22 @@
+[
+This is a templated file. Adding content to this file may result in it being
+reverted. Instead, if you want to place additional content, create an
+"overview_content.md" file in `docs/` directory. The Sphinx tool will
+pick up on the content and merge the content.
+]: #
+
+# Google Cloud Pub/Sub API
+
+Overview of the APIs available for Google Cloud Pub/Sub API.
+
+## All entries
+
+Classes, methods and properties & attributes for
+Google Cloud Pub/Sub API.
+
+[classes](https://cloud.google.com/python/docs/reference/pubsub/latest/summary_class.html)
+
+[methods](https://cloud.google.com/python/docs/reference/pubsub/latest/summary_method.html)
+
+[properties and
+attributes](https://cloud.google.com/python/docs/reference/pubsub/latest/summary_property.html)