fix: prompting and answers

app.py

@@ -29,9 +29,11 @@ class BasicAgent:
         messages = [HumanMessage(content=question)]
         messages = self.graph.invoke({"messages": messages})
         answer = messages['messages'][-1].content
-        # full_answer = messages['messages'][-1].content
+        full_answer = messages['messages'][-1].content
+        if "Final answer:" in answer:
+            answer = full_answer.split("Final answer:")[-1].strip()
         # print(f"Agent response: {full_answer}")
-        return answer[14:]
+        return answer
         # return full_answer
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):