Update app.py

app.py

@@ -23,7 +23,7 @@ with open(file_name, 'r') as file:
 os.environ['OPENAI_API_KEY'] = API_KEY
 os.environ['OPENAI_BASE_URL'] = OPENAI_API_BASE
 
-llm = ChatOpenAI(model_name="gpt-4")
+llm = ChatOpenAI(model_name="openai/gpt-oss-120b")
 
 connection = sqlite3.connect("kartify.db", check_same_thread=False)
 kartify_db = SQLDatabase.from_uri("sqlite:///kartify.db")
@@ -136,7 +136,7 @@ tools = [
     Tool(name="AnswerGenerator", func=answer_generation_tool, description="Craft final response.")
 ]
 
-order_agent = initialize_agent(tools, llm, agent=AgentType.OPENAI_FUNCTIONS, verbose=False, handle_parsing_errors=True)
+order_agent = initialize_agent(tools=tools,llm=llm,agent="zero-shot-react-description",verbose=False,handle_parsing_errors=True,)
 
 st.title("📦 Kartify Order Query Chatbot")