fix(agent): keep chat reads on native async path

app/agent/memory/__init__.py

@@ -10,7 +10,10 @@ from app.runtime.settings import RuntimeSettingsCompat
 
 settings = RuntimeSettingsCompat()
 from app.application.agentdata import AgentChatPort as AgentChatOper
-from app.application.messaging.chat import get_configured_agent_chat_persistence
+from app.application.messaging.chat import (
+    get_configured_agent_chat_persistence,
+    get_configured_agent_chat_service,
+)
 from app.runtime.log import logger
 from app.schemas.agent import ConversationMemory
 
@@ -109,19 +112,19 @@ class MemoryManager:
     async def async_get_agent_messages(
         self, session_id: str, user_id: str
     ) -> List[BaseMessage]:
-        """异步恢复 Agent 消息，持久化读取经有界数据库 worker 承接。"""
+        """异步恢复 Agent 消息，查询与会话应用服务保持同一异步端口。"""
         memory = self.get_memory(session_id, user_id)
         if memory:
             return memory.messages
 
         try:
-            persistence = get_configured_agent_chat_persistence()
-            chat = await persistence.async_get(
+            service = get_configured_agent_chat_service()
+            chat = await service.get(
                 session_id=session_id,
                 user_id=user_id,
             )
             if not chat:
-                chat = await persistence.async_get(session_id=session_id)
+                chat = await service.get(session_id=session_id)
         except Exception as e:
             logger.debug(f"读取持久化Agent会话失败: {e}")
             return []