Update app.py

app.py

@@ -91,11 +91,10 @@ async def respond(user_input, history, step, language, questions, followup_mode)
 
     # === 如果是追问回应 ===
     if followup_mode:
-        # bot 对追问做出简短回应
         comment_prompt = [
             {"role": "system", "content": f"Write a short, empathetic comment in {language} responding to the user's last answer."},
-            history[-2],  # 用户上次回答
-            history[-1]   # 用户追问回答
+            history[-2],
+            history[-1]
         ]
         comment_response = client.chat.completions.create(
             model="gpt-3.5-turbo",
@@ -104,23 +103,23 @@ async def respond(user_input, history, step, language, questions, followup_mode)
         )
         comment = comment_response.choices[0].message.content.strip()
 
-        # 输出回应
         history.append({"role": "assistant", "content": ""})
         for c in comment:
             history[-1]["content"] += c
             await asyncio.sleep(0.03)
 
-        # 然后推进到下一个主问题
-        next_question = f"{step+1}. {questions[step]}"
-        history.append({"role": "assistant", "content": ""})
-        for c in next_question:
-            history[-1]["content"] += c
-            await asyncio.sleep(0.03)
-
-        return history, "", step + 1, language, questions, False
-
-    # === 正常问题回答阶段 ===
-    # 生成简评 + 是否触发追问
+        # 确保只推进一个正确的问题（防止跳题）
+        if step < len(questions):
+            next_question = f"{step+1}. {questions[step]}"
+            history.append({"role": "assistant", "content": ""})
+            for c in next_question:
+                history[-1]["content"] += c
+                await asyncio.sleep(0.03)
+            return history, "", step + 1, language, questions, False
+        else:
+            return history, "", step, language, questions, False
+
+    # === 正常主问题回答流程 ===
     comment_prompt = [
         {"role": "system", "content": f"You are Robin, a warm and engaging conversational AI companion who chats naturally with the user, asks questions, and responds thoughtfully to their answers. Write 1–2 natural follow-up questions based on the user's answer. Do NOT number the questions. Just write them as natural, standalone questions. Write a short, personalized comment on the user's answer in {language}. Add a light emoji at the end."},
         history[-2],
@@ -133,7 +132,6 @@ async def respond(user_input, history, step, language, questions, followup_mode)
     )
     bot_reply = comment_response.choices[0].message.content.strip()
 
-    # 控制追问次数
     followup_count = 0
     rand = random.random()
     if rand < 0.1:
@@ -142,7 +140,6 @@ async def respond(user_input, history, step, language, questions, followup_mode)
         followup_count = 1
 
     if followup_count > 0:
-        # 生成追问
         followup_prompt = [
             {"role": "system", "content": f"Ask {followup_count} open-ended follow-up question(s) based on the user's last answer in {language}. Do NOT number them."},
             history[-2],
@@ -154,16 +151,12 @@ async def respond(user_input, history, step, language, questions, followup_mode)
             temperature=0.7
         )
         bot_reply += "\n\n" + followup_response.choices[0].message.content.strip()
-
         history.append({"role": "assistant", "content": ""})
         for c in bot_reply:
             history[-1]["content"] += c
             await asyncio.sleep(0.03)
-
-        # 标记进入追问等待状态
         return history, "", step, language, questions, True
 
-    # 若无追问，直接回应并进入下一题
     history.append({"role": "assistant", "content": ""})
     for c in bot_reply:
         history[-1]["content"] += c
@@ -174,10 +167,10 @@ async def respond(user_input, history, step, language, questions, followup_mode)
     for c in next_question:
         history[-1]["content"] += c
         await asyncio.sleep(0.03)
-
     return history, "", step + 1, language, questions, False
 
 
+
 def init():
     return [{"role": "assistant", "content": WELCOME_MESSAGE_EN}], 0, "", [], False