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Date: Tue, 12 May 2026 18:05:11 +0800
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30 分钟主循环不再做 momentum_spike 检测，避免对机场城市产生
冗余告警（含市场分布/AI 建议的格式）。其余 47 城原本就没有
高频机场数据，动量检测也无实际意义。

Constraint: 其余 3 条规则（Ankara DEB、预报突破、暖平流）保持不变
Scope-risk: 低，仅影响主循环告警规则集
Tested: ruff check 通过
@
---
 src/analysis/market_alert_engine.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/analysis/market_alert_engine.py b/src/analysis/market_alert_engine.py
index 5de84f63..e148f1a2 100644
--- a/src/analysis/market_alert_engine.py
+++ b/src/analysis/market_alert_engine.py
@@ -1254,7 +1254,6 @@ def build_trading_alerts(
 
     rules: Dict[str, Dict[str, Any]] = {
         "ankara_center_deb_hit": _calc_ankara_center_deb_alert(city_weather, temp_symbol),
-        "momentum_spike": _calc_momentum_alert(city_weather, temp_symbol),
         "forecast_breakthrough": _calc_forecast_breakthrough_alert(city_weather, temp_symbol),
         "advection": _calc_advection_alert(city_weather, temp_symbol),
         "airport_rapid_temp_change": _calc_airport_rapid_temp_change(city_weather, temp_symbol),