chore/ 删除无用文件

api/app/agents/memoir/orchestrator.py

@@ -3,6 +3,7 @@ MemoirOrchestrator：按 segment 编排流水线，调用各 Specialist Agent。
 负责：遍历 segments、按 category 聚合、调用 Specialist、更新 state；
 持久化与章节生成由 process_category 回调完成。
 """
+
 from __future__ import annotations
 
 from typing import Any, Callable, Dict, List, Set, Tuple
@@ -39,9 +40,7 @@ class MemoirOrchestrator:
         user_profile: str = "",
         user_birth_year: Any = None,
         get_or_create_state: Callable[[], MemoirStateSchema],
-        update_slot: Callable[
-            [str, str, str, List[str]], MemoirStateSchema
-        ],
+        update_slot: Callable[[str, str, str, List[str]], MemoirStateSchema],
         acquire_lock: Callable[[str], bool],
         release_lock: Callable[[str], None],
         process_category: Callable[