Upload agent.py

agent.py

@@ -282,7 +282,7 @@ def test_graph():
 if __name__ == "__main__":
     question = "When was a picture of St. Thomas Aquinas first added to the Wikipedia page on the Principle of double effect?"
     
-    graph = test_graph(provider="groq")
+    graph = test_graph()
     
     messages = [HumanMessage(content=question)]
     messages = graph.invoke({"messages": messages})