perf(selection): 优化选股执行性能

zhixing-server/src/zhixing_server/modules/selection/domain/runs.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from collections.abc import Sequence
 from dataclasses import dataclass, field
 from datetime import date, datetime
 from decimal import Decimal
@@ -150,3 +151,19 @@ class SelectionUniverseReader(Protocol):
     ) -> SelectionExecutionSource: ...
 
     def load_history(self, ts_code: str, target_trade_date: date) -> StockHistory: ...
+
+
+class BatchSelectionRunStore(Protocol):
+    """Optional batch-write extension for selection stores."""
+
+    def record_items(self, run_id: str, items: Sequence[SelectionRunItem]) -> None: ...
+
+
+class BatchSelectionUniverseReader(Protocol):
+    """Optional bounded batch-history extension for selection readers."""
+
+    def load_histories(
+        self,
+        stocks: Sequence[SelectionStock],
+        target_trade_date: date,
+    ) -> tuple[StockHistory, ...]: ...