better：优化记忆提取功能

src/heart_flow/heartflow.py

@@ -96,7 +96,7 @@ class Heartflow:
                 continue
 
             await self.do_a_thinking()
-            await asyncio.sleep(global_config.heart_flow_update_interval)  # 5分钟思考一次
+            await asyncio.sleep(global_config.heart_flow_update_interval * 3)  # 5分钟思考一次
 
     async def heartflow_start_working(self):
         # 启动清理任务
@@ -110,7 +110,7 @@ class Heartflow:
         print("TODO")
 
     async def do_a_thinking(self):
-        logger.debug("麦麦大脑袋转起来了")
+        # logger.debug("麦麦大脑袋转起来了")
         self.current_state.update_current_state_info()
 
         # 开始构建prompt

src/heart_flow/observation.py

@@ -139,7 +139,7 @@ class ChattingObservation(Observation):
         #     traceback.print_exc()  # 记录详细堆栈
         # print(f"处理后self.talking_message：{self.talking_message}")
 
-        self.talking_message_str = await build_readable_messages(self.talking_message)
+        self.talking_message_str = await build_readable_messages(messages=self.talking_message, timestamp_mode="normal")
 
         logger.trace(
             f"Chat {self.chat_id} - 压缩早期记忆：{self.mid_memory_info}\n现在聊天内容：{self.talking_message_str}"