Update app.py

app.py

@@ -49,10 +49,7 @@ class BasicAgent:
 
         # LLM per LlamaIndex
         llm = OpenAI(
-            model="gpt-4o-mini",
-            temperature=0,
-            api_key=openai_api_key,
-            verbose=True
+            api_key=openai_api_key
         )
         Settings.llm = llm
 
@@ -218,7 +215,11 @@ class BasicAgent:
         
     def _ask_gpt4o(self, text: str) -> str:
         messages = [{"role": "user", "content": text}]
-        response = self.client.chat.completions.create(model="gpt-4o-mini", messages=messages)
+        response = self.client.chat.completions.create(
+            model="gpt-4o-mini",
+            temperature=0,
+            messages=messages
+        )
         return response.choices[0].message.content.strip()
 
     def _ask_gpt4o_with_image(self, image: Image.Image, question: str) -> str:
@@ -229,6 +230,7 @@ class BasicAgent:
 
         response = self.client.chat.completions.create(
             model="gpt-4o",  #ATTENZIONE QUI MODELLO NON MINI
+            temperature=0,
             messages=[{
                 "role": "user",
                 "content": [