Stage 7.1: prediction markets (LMSR, event/faction/purity/price markets, insider check)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/Decentralized.Domain/Tuning.cs

@@ -188,6 +188,16 @@ namespace Decentralized.Domain
         public const int EraMin = 50, EraMax = 90, EraWarnMin = 4, EraWarnMax = 7;
         public const double EraKjMult = 0.5;
 
+        /// <summary>预测市场：游戏第几天起开放；手续费；每盘系统最大亏损 = 基础 + 每天增量 × 天数；单人单盘份额上限（最大亏损的倍数）；
+        /// 同时开放的盘口数量范围、每天最多新开几个；内幕持仓达到上限份额的多少比例后结算被查的概率，查实后收益记罪证的比例与上限；
+        /// 派系行动的日均开始概率（先验）；先验概率的夹紧范围；结算记录保留条数。</summary>
+        public const int PredictUnlockDay = 8;
+        public const double PredictFee = 0.02, PredictLoss0 = 300, PredictLossPerDay = 10, PredictCap = 3;
+        public const int PredictOpenMin = 3, PredictOpenMax = 6, PredictNewPerDay = 2;
+        public const double PredictInsiderShare = 0.4, PredictInsiderCatch = 0.5, PredictFraudShare = 0.5, PredictFraudCap = 400;
+        public const double PredictFactionDaily = 0.06, PredictPMin = 0.03, PredictPMax = 0.97;
+        public const int PredictHistory = 8;
+
         /// <summary>主交易对（信用点一侧）的深度随天数增长。</summary>
         public static double PoolDepth(int day) => PoolDepth0 * (1 + day / 60.0);
     }