diff --git a/.github/workflows/pr-title-check.yml b/.github/workflows/pr-title-check.yml
new file mode 100644
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+++ b/.github/workflows/pr-title-check.yml
@@ -0,0 +1,41 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+name: PR Title Check
+
+on:
+  pull_request:
+    types: [opened, edited, reopened]
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  check-pr-title:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check PR Title
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}
+        run: |
+          if ! echo $PR_TITLE | grep -Eq '^[A-Za-z][A-Za-z0-9 ._+/&-]*: .+'; then
+            echo "Invalid PR title: '$PR_TITLE'"
+            echo "PR titles must follow 'Module: Description' (example: 'Core: Fix manifest reuse in scan planning')."
+            exit 1
+          fi
+
+          echo "PR title is valid: '$PR_TITLE'"