fix:ruff

src/heart_flow/subheartflow_manager.py

@@ -111,11 +111,6 @@ class SubHeartflowManager:
             # 设置状态为ABSENT释放资源
             if subheartflow.chat_state.chat_status != ChatState.ABSENT:
                 logger.debug(f"[子心流管理] 设置 {stream_name} 状态为ABSENT")
-                states_num = (
-                    self.count_subflows_by_state(ChatState.ABSENT),
-                    self.count_subflows_by_state(ChatState.CHAT),
-                    self.count_subflows_by_state(ChatState.FOCUSED),
-                )
                 await subheartflow.set_chat_state(ChatState.ABSENT)
             else:
                 logger.debug(f"[子心流管理] {stream_name} 已是ABSENT状态")
@@ -284,12 +279,6 @@ class SubHeartflowManager:
             logger.debug(f"{log_prefix} 已达专注上限 ({current_focused_count}/{focused_limit})")
             return
 
-        states_num = (
-            self.count_subflows_by_state(ChatState.ABSENT),
-            self.count_subflows_by_state(ChatState.CHAT),
-            current_focused_count,
-        )
-
         for sub_hf in list(self.subheartflows.values()):
             flow_id = sub_hf.subheartflow_id
             stream_name = chat_manager.get_stream_name(flow_id) or flow_id
@@ -340,13 +329,6 @@ class SubHeartflowManager:
         subflows_snapshot = list(self.subheartflows.values())
         deactivated_count = 0
 
-        # 预先计算状态数量，因为 set_chat_state 需要
-        states_num_before = (
-            self.count_subflows_by_state(ChatState.ABSENT),
-            self.count_subflows_by_state(ChatState.CHAT),
-            self.count_subflows_by_state(ChatState.FOCUSED),
-        )
-
         try:
             for sub_hf in subflows_snapshot:
                 flow_id = sub_hf.subheartflow_id