diff --git a/.github/workflows/auto_label_pr.yaml b/.github/workflows/auto_label_pr.yaml
new file mode 100644
index 0000000000000..a8acac8edc840
--- /dev/null
+++ b/.github/workflows/auto_label_pr.yaml
@@ -0,0 +1,35 @@
+name: PR Auto Label
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - reopened
+
+concurrency:
+  group: '${{ github.workflow }}-${{ github.event_name }} @ ${{ github.event.pull_request.number || github.sha }}'
+  cancel-in-progress: true
+
+jobs:
+  assign-reviewer:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+    - name: Check if PR author is outside collaborator and assign reviewer
+      env:
+        PR_AUTHOR_LOGIN: ${{ github.event.pull_request.user.login }}
+        REPO_NAME: ${{ github.event.repository.full_name }}
+        PR_NUMBER: ${{ github.event.number }}
+      run: |
+        PERMISSION_LEVEL=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+          "https://api.github.com/repos/$REPO_NAME/collaborators/$PR_AUTHOR_LOGIN/permission" | jq -r .role_name)
+
+        if [ "$PERMISSION_LEVEL" == "none" ] || [ "$PERMISSION_LEVEL" == "read" ]; then
+          echo "PR author is an outside collaborator. Adding label..."
+
+          curl -s -X POST -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Accept: application/vnd.github.v3+json" \
+            -d '["outside collaborator"]' \
+            "https://api.github.com/repos/$REPO_NAME/issues/$PR_NUMBER/labels"
+        fi
diff --git a/AUTHORS b/AUTHORS
index 99cc139cea0f3..964a8bf5aecac 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -7,6 +7,7 @@
 #   Organization <fnmatch pattern>
 #
 # See python fnmatch module documentation for more information.
+# Test external change
 
 The Chromium Authors <*@chromium.org>
 Google Inc. <*@google.com>
diff --git a/README.md b/README.md
index faef7f104bc9a..0e03dee658704 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Cobalt [![Build Matrix](https://img.shields.io/badge/-Build%20Matrix-blueviolet)](https://github.com/youtube/cobalt/blob/main/BUILD_STATUS.md)
 
-[![codecov](https://codecov.io/github/youtube/cobalt/branch/main/graph/badge.svg?token=QZY8I830S6)](https://codecov.io/github/youtube/cobalt)
+[![codecov](https://codecov.io/github/youtube/cobalt/branch/main/graph/badge.svg?token=QZY8I830S6)](https://codecov.io/github/youtube/cobalt_sandbox)
 [![lint](https://github.com/youtube/cobalt/actions/workflows/lint.yaml/badge.svg?branch=main&event=push)](https://github.com/youtube/cobalt/actions/workflows/lint.yaml?query=event%3Apush+branch%3Amain)
 [![java](https://github.com/youtube/cobalt/actions/workflows/gradle.yaml/badge.svg?branch=main&event=push)](https://github.com/youtube/cobalt/actions/workflows/gradle.yaml?query=event%3Apush+branch%3Amain)
 [![python](https://github.com/youtube/cobalt/actions/workflows/pytest.yaml/badge.svg?branch=main&event=push)](https://github.com/youtube/cobalt/actions/workflows/pytest.yaml?query=event%3Apush+branch%3Amain) \