diff --git a/libs/langgraph/tests/conftest.py b/libs/langgraph/tests/conftest.py
index 2e2857ae3..0f374e420 100644
--- a/libs/langgraph/tests/conftest.py
+++ b/libs/langgraph/tests/conftest.py
@@ -224,3 +224,6 @@ async def async_checkpointer(
             yield checkpointer
     else:
         raise NotImplementedError(f"Unknown checkpointer: {checkpointer_name}")
+
+
+# No-op: trigger sdk-py integration CI path filter (PR #8168 infra verification).