Update app.py

app.py

@@ -21,7 +21,8 @@ class BasicAgent:
     """A LangGraph agent"""
     def __init__(self):
         print("BasicAgent initialized.")
-        self.graph = build_graph("huggingface")
+        #self.graph = build_graph("huggingface")
+        self.graph = build_graph("google")
         
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")