From f46575649980fe9c4e77ecdfeb7ca5f704d134b0 Mon Sep 17 00:00:00 2001
From: claude_dev <claude-dev@sanguo.local>
Date: Fri, 17 Jul 2026 16:01:01 +0800
Subject: [PATCH] =?UTF-8?q?fix(optimize):=20=E4=B8=8D=E5=86=8D=E4=B8=BA?=
 =?UTF-8?q?=E6=AF=8F=E4=B8=AA=20combo=20=E5=AD=98=E7=8B=AC=E7=AB=8B?=
 =?UTF-8?q?=E8=AE=B0=E5=BD=95,=E9=81=BF=E5=85=8D=E6=B1=A1=E6=9F=93?=
 =?UTF-8?q?=E5=8E=86=E5=8F=B2=E4=BB=BB=E5=8A=A1=E5=88=97=E8=A1=A8?=
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cta_optimizer 每跑一个 combo 就 save_result 存一条 type=optimize 记录
(statistics 是单 combo stats,无 combos key)。每次优化额外产生 N 条子记录,
历史任务列表全是这些,点开后 optimization-results endpoint 查 combos 找不到
→ 空页面。实证 142 条 optimize 里 137 条是这种空子记录(12/12 匹配主任务 combo)。

combo 结果只在内存聚合,由 aggregate 主任务统一存 {combos:[...]}。
---
 sanguo_backtest/cta_optimizer.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/sanguo_backtest/cta_optimizer.py b/sanguo_backtest/cta_optimizer.py
index 057558d..6ef3ed6 100644
--- a/sanguo_backtest/cta_optimizer.py
+++ b/sanguo_backtest/cta_optimizer.py
@@ -191,10 +191,11 @@ def run_cta_optimization(
                     trades=None  # Not available in optimization results
                 )
                 results.append(result)
-
-                # Save each result to database
-                save_result(result, db_path=db_path)
                 combos.append({"params": params, "statistics": statistics})
+                # 不把单个 combo 存进 backtest_stats：否则每次优化会额外产生 N 条
+                # type=optimize 子记录（statistics 是单 combo stats，无 "combos" key），
+                # 污染历史任务列表，点开后 optimization-results endpoint 查 "combos"
+                # 找不到 → 空页面。combo 结果只在内存聚合，由下方 aggregate 统一持久化。
 
             except Exception as e:
                 # Bug2: log parse errors but don't save empty error records