1 files changed, 31 insertions, 0 deletions
diff --git a/src/LivingVillage.Kernel/Occupation.fs b/src/LivingVillage.Kernel/Occupation.fs
index 2168c4e..8ce5060 100644
--- a/src/LivingVillage.Kernel/Occupation.fs
+++ b/src/LivingVillage.Kernel/Occupation.fs
@@ -241,3 +241,34 @@ module Occupation =
     /// Sim.quotePrice 的输出经职业偏置映射；None（无报价）原样穿透。
     let biasedQuote (kind: Kind option) (playerIsBuyer: bool) (baseQuote: float32 option) : float32 option =
         baseQuote |> Option.map (fun price -> price * quoteBiasOf kind playerIsBuyer)
+
+    // ---- 对话分支倾向（design §5 / P-d）：村民对玩家职业的确定性回应偏差 ----
+    // 全部为纯函数重映射：基底仍走 Sim.responseFor 的人格口径，偏差不引入随机。
+    // 无职业（None）= 原回应逐字节不变。
+    // 规则（各自只作用于签名意图，其余意图原样穿透）：
+    //   农夫 AskHelp：Refused → Helpful（老实人家，求助不落空）；
+    //   渔夫 SmallTalk：Reserved → Friendly（聊的是天气鱼汛，冷场变热络）；
+    //   货郎 SmallTalk：Reserved → Bargaining（三句不离买卖，更易进讨价还价）；
+    //   书生 Joke：完全覆盖为 Reserved（读过书的人讲笑话，众人反而拘谨）——
+    //   与 personality 相反时采用完全覆盖语义而非概率偏向，确定性可测（design §5 反差感）。
+    let private remapResponse
+        (kind: Kind)
+        (intent: Sim.DialogueIntent)
+        (baseResponse: Sim.DialogueResponse)
+        : Sim.DialogueResponse =
+        match kind, intent, baseResponse with
+        | Farmer, Sim.AskHelp, Sim.Refused -> Sim.Helpful
+        | Fisher, Sim.SmallTalk, Sim.Reserved -> Sim.Friendly
+        | Peddler, Sim.SmallTalk, Sim.Reserved -> Sim.Bargaining
+        | Scholar, Sim.Joke, _ -> Sim.Reserved
+        | _ -> baseResponse
+
+    let biasResponse
+        (kind: Kind option)
+        (intent: Sim.DialogueIntent)
+        (personality: Sim.Personality)
+        : Sim.DialogueResponse =
+        let baseResponse = Sim.responseFor intent personality
+        match kind with
+        | None -> baseResponse
+        | Some kind -> remapResponse kind intent baseResponse