feat：优化了auto切换聊天模式机制，修改取名prompt，不再处理temp

src/api/apiforgui.py

@@ -1,6 +1,7 @@
 from src.chat.heart_flow.heartflow import heartflow
 from src.chat.heart_flow.sub_heartflow import ChatState
 from src.common.logger_manager import get_logger
+import time
 
 logger = get_logger("api")
 
@@ -30,6 +31,29 @@ async def get_subheartflow_cycle_info(subheartflow_id: str, history_len: int) ->
         return None
 
 
+async def get_normal_chat_replies(subheartflow_id: str, limit: int = 10) -> list:
+    """获取子心流的NormalChat回复记录
+    
+    Args:
+        subheartflow_id: 子心流ID
+        limit: 最大返回数量，默认10条
+        
+    Returns:
+        list: 回复记录列表，如果未找到则返回空列表
+    """
+    replies = await heartflow.api_get_normal_chat_replies(subheartflow_id, limit)
+    logger.debug(f"子心流 {subheartflow_id} NormalChat回复记录: 获取到 {len(replies) if replies else 0} 条")
+    if replies:
+        # 格式化时间戳为可读时间
+        for reply in replies:
+            if "time" in reply:
+                reply["formatted_time"] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(reply["time"]))
+        return replies
+    else:
+        logger.warning(f"子心流 {subheartflow_id} NormalChat回复记录未找到")
+        return []
+
+
 async def get_all_states():
     """获取所有状态"""
     all_states = await heartflow.api_get_all_states()