Update app.py

app.py

@@ -76,6 +76,12 @@ class BasicAgent:
                 description="Takes two float numbers and returns their sum."
             )
 
+            final_answer = FunctionTool.from_defaults(
+                name="final_answer",
+                fn=final_answer_tool,
+                description="Returns the final answer to the user as a string."
+            )
+
             
             # Registra il tool
             #Settings.tools = [ingredient_tool]
@@ -87,7 +93,7 @@ class BasicAgent:
             )
     
             # Prepara l'agente
-            self.agent = OpenAIAgent.from_tools([ingredient_tool, search_tool, log_thought_tool, add_floats_tool], llm=llm, verbose=True)
+            self.agent = OpenAIAgent.from_tools([ingredient_tool, search_tool, log_thought_tool, add_floats_tool, final_answer], llm=llm, verbose=True)
     
             # Client OpenAI per chiamate esterne (immagini/audio)
            
@@ -557,6 +563,9 @@ def add_tool(a: float, b: float) -> float:
     print_coso(f"Tool add: {a} + {b} = {result}")
     return result
 
+def final_answer_tool(answer: str) -> str:
+    print_coso(f"Final answer: {answer}")
+    return answer
 
 def print_coso(scritta: str):
     print(f"coso {scritta}")