From fa044756931df2a809d4caabb6fe87243af3e1d0 Mon Sep 17 00:00:00 2001
From: claude_dev <claude-dev@sanguo.local>
Date: Sat, 15 Aug 2026 12:03:29 +0800
Subject: [PATCH] =?UTF-8?q?fix(portfolio):=20value=5Fselection=E9=80=89?=
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---
 sanguo_portfolio/strategies/value_selection.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sanguo_portfolio/strategies/value_selection.py b/sanguo_portfolio/strategies/value_selection.py
index 704977c..af71006 100644
--- a/sanguo_portfolio/strategies/value_selection.py
+++ b/sanguo_portfolio/strategies/value_selection.py
@@ -280,7 +280,10 @@ class ValueSelectionStrategy:
             cfg.earnings_growth_low, cfg.earnings_growth_high,
         )
 
-        out = list(l1 & l2 & l3 & l4 & l5 & l6)
+        # sorted 定序:set 迭代顺序受 PYTHONHASHSEED 每进程随机化 → 跨进程
+        # 回测 trades/stocks_selected 乱序(2026-08-15 TET Phase2 老vs老对照实锤);
+        # sorted 恢复可复现性,选股集合与顺序无关的下游语义不变
+        out = sorted(l1 & l2 & l3 & l4 & l5 & l6)
         logger.info(
             "[%s] L1=%d L2=%d L3=%d L4=%d L5=%d L6=%d → final=%d",
             date_str, len(l1), len(l2), len(l3), len(l4), len(l5), len(l6),