Update app.py

change LLM provider

app.py

@@ -16,7 +16,8 @@ class BasicAgent:
     def __init__(self):
 #        print("BasicAgent initialized.")
         #self.agent = CodeAgent(tools=[DuckDuckGoSearchTool()], model=InferenceClientModel())
-        self.graph = build_graph("google")
+        #self.graph = build_graph("google")
+        self.graph = build_graph("huggingface")
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
 #        fixed_answer = "This is a default answer."