diff --git a/diff-config.yaml b/diff-config.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..b2be1045da1fd6d6f6b0014720a4ee6edb4f3db5
--- /dev/null
+++ b/diff-config.yaml
@@ -0,0 +1,10 @@
+modules:
+  semantic_router:
+    tags: [ code, docs ]
+    pattern: semantic_router/**
+  tests:
+    tags: [ code ]
+    pattern: tests/**
+  docs:
+    tags: [ docs ]
+    pattern: docs/**