Update app.py

app.py

@@ -53,7 +53,7 @@ def gpt4o_ai(user_input, chat_history, username):
 
     # Add system prompt as the first message if not already present
     if not chat_history or chat_history[0].get('role') != 'system':
-        formatted_chat_history.append({"role": "system", "content": system_prompt})
+        formatted_chat_history.append({"role": "system", "content": "you ar rinet AI model you are Libyan AI okay ? so i want you to text with user not like chat but in call mode becasue you output will go to TTS model so the roles is \n\n roles : don't put codes math points...etc something not understood in TTS , \n use uhh umm ahh....etc to be so realastic \n you are a female voice \n don't make your response so tall we need small perfect and realastic"})
 
     # Add existing chat history (excluding system prompt if already handled)
     for entry in chat_history: