Update app.py

app.py

@@ -258,7 +258,7 @@ def chat(system, prompt, selected_model_name, seed=None, num_exchanges=5):
                 model=selected_model_name,
                 messages=messages, # messages now includes the human follow-up
                 max_tokens=150,
-                temperature=1
+                temperature=1,
                 seed=seed + 2000 + i # Vary seed for next AI response
             )
             ai_response_content = ai_response_obj.choices[0].message.content.strip()