Update app.py

app.py

@@ -11,31 +11,25 @@ from agent import build_graph
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
-# --- Basic Agent Definition ---
 class BasicAgent:
-    """A langgraph agent."""
     def __init__(self):
         print("BasicAgent initialized.")
-        self.graph = build_graph(provider="groq")  # Using Groq as default
+        self.graph = build_graph()
 
     def __call__(self, question: str) -> str:
-        try:
-            messages = [HumanMessage(content=question)]
-            state = {
-                "messages": messages,
-                "query": question,
-                "agent_type": "",
-                "final_answer": "",
-                "perf": {},
-                "agno_resp": ""
-            }
-            config = {"configurable": {"thread_id": f"eval_{hash(question)}"}}
-            result = self.graph.invoke(state, config)
-            answer = result['messages'][-1].content
-            return answer[14:]
-        except Exception as e:
-            return(e)
-
+        messages = [HumanMessage(content=question)]
+        state = {
+            "messages": messages,
+            "query": question,
+            "agent_type": "",
+            "final_answer": "",
+            "perf": {},
+            "agno_resp": ""
+        }
+        config = {"configurable": {"thread_id": f"eval_{hash(question)}"}}
+        result = self.graph.invoke(state, config)
+        answer = result['messages'][-1].content
+        return answer[14:]
 
 def run_and_submit_all(profile: gr.OAuthProfile | None):
     """