Update test & description

tests/conftest.py

@@ -0,0 +1,6 @@
+import pytest
+
+
+@pytest.fixture(scope="session")
+def anyio_backend():
+    return "asyncio"

tests/integration_tests/test_graph.py

@@ -2,8 +2,11 @@ import pytest
 
 from agent import graph
 
+pytestmark = pytest.mark.anyio
+
 
 @pytest.mark.langsmith
 async def test_agent_simple_passthrough() -> None:
-    res = await graph.ainvoke({"changeme": "some_val"})
+    inputs = {"changeme": "some_val"}
+    res = await graph.ainvoke(inputs)
     assert res is not None