ref：移除一些荣誉模块，新建maisaka回复器

src/chat/heart_flow/heartflow_manager.py

@@ -1,7 +1,8 @@
-from typing import Dict
-
+import asyncio
 import traceback
 
+from typing import Dict
+
 from src.chat.message_receive.chat_manager import chat_manager
 from src.common.logger import get_logger
 from src.maisaka.runtime import MaisakaHeartFlowChatting
@@ -10,46 +11,38 @@ logger = get_logger("heartflow")
 
 
 class HeartflowManager:
-    """主心流协调器。
-
-    当前群聊统一使用 Maisaka runtime 作为消息核心循环实现。
-    """
+    """管理 session 级别的 Maisaka 心流实例。"""
 
     def __init__(self) -> None:
-        """初始化心流聊天实例缓存。"""
         self.heartflow_chat_list: Dict[str, MaisakaHeartFlowChatting] = {}
+        self._chat_create_locks: Dict[str, asyncio.Lock] = {}
 
     async def get_or_create_heartflow_chat(self, session_id: str) -> MaisakaHeartFlowChatting:
-        """获取或创建群聊心流实例。
-
-        Args:
-            session_id: 聊天会话 ID。
-
-        Returns:
-            MaisakaHeartFlowChatting: 当前会话绑定的 Maisaka runtime。
-        """
+        """获取或创建指定会话对应的 Maisaka runtime。"""
         try:
             if chat := self.heartflow_chat_list.get(session_id):
                 return chat
-            chat_session = chat_manager.get_session_by_session_id(session_id)
-            if not chat_session:
-                raise ValueError(f"未找到 session_id={session_id} 的聊天流")
-            new_chat = MaisakaHeartFlowChatting(session_id=session_id)
-            await new_chat.start()
-            self.heartflow_chat_list[session_id] = new_chat
-            return new_chat
-        except Exception as e:
-            logger.error(f"创建心流聊天 {session_id} 失败: {e}", exc_info=True)
+
+            create_lock = self._chat_create_locks.setdefault(session_id, asyncio.Lock())
+            async with create_lock:
+                if chat := self.heartflow_chat_list.get(session_id):
+                    return chat
+
+                chat_session = chat_manager.get_session_by_session_id(session_id)
+                if not chat_session:
+                    raise ValueError(f"未找到 session_id={session_id} 对应的聊天流")
+
+                new_chat = MaisakaHeartFlowChatting(session_id=session_id)
+                await new_chat.start()
+                self.heartflow_chat_list[session_id] = new_chat
+                return new_chat
+        except Exception as exc:
+            logger.error(f"创建心流聊天 {session_id} 失败: {exc}", exc_info=True)
             traceback.print_exc()
-            raise e
+            raise
 
     def adjust_talk_frequency(self, session_id: str, frequency: float) -> None:
-        """调整指定聊天流的说话频率。
-
-        Args:
-            session_id: 聊天会话 ID。
-            frequency: 目标频率系数。
-        """
+        """调整指定聊天流的说话频率。"""
         chat = self.heartflow_chat_list.get(session_id)
         if chat:
             chat.adjust_talk_frequency(frequency)