Update app.py

app.py

@@ -262,7 +262,8 @@ with gr.Blocks(title="KT API 테스트") as demo:
                     self_learning_check = gr.Checkbox(label="자가 학습 활성화", value=True)
                 
                 with gr.Column(scale=2):
-                    chatbot = gr.Chatbot(label="대화", height=400)
+                    # ✅ 핵심 수정: type="tuples" 추가
+                    chatbot = gr.Chatbot(label="대화", height=400, type="tuples")
                     msg_input = gr.Textbox(label="메시지 입력", placeholder="메시지를 입력하세요...")
                     send_btn = gr.Button("전송", variant="primary")