feat: NPC 판단 당시 합성 정책을 기록하고 조회한다

app/game-engine/src/turn/ai/generalAi/core.ts

@@ -1,3 +1,4 @@
+import { snapshotEffectiveAiPolicy } from './effectivePolicy.js';
 import { observeAiRng, type AiDecisionTraceObserver, type AiTraceStep } from './trace.js';
 import type {
     City,
@@ -216,7 +217,8 @@ export class GeneralAI {
     ): AiCommandCandidate | null {
         if (!this.onDecisionTrace) return choose();
         this.tracePhase = phase;
-        this.trace({ kind: 'DECISION_START', reservedAction: reserved.action });
+        this.trace({ kind: 'DECISION_START', reservedAction: reserved.action,
+            effectivePolicy: snapshotEffectiveAiPolicy(this.generalPolicy, this.nationPolicy) });
         try {
             const result = choose();
             this.trace({ kind: 'DECISION_END', action: result?.action ?? null, reason: result?.reason ?? null });

app/game-engine/src/turn/ai/generalAi/effectivePolicy.ts

@@ -0,0 +1,37 @@
+import type { AutorunGeneralPolicy, AutorunNationPolicy } from '../policies.js';
+
+/** 이미 합성된 정책만 복사한다. can() 재평가, world/meta 복사나 RNG 호출은 하지 않는다. */
+export const snapshotEffectiveAiPolicy = (general: AutorunGeneralPolicy, nation: AutorunNationPolicy) => ({
+    schemaVersion: 1 as const,
+    general: { priority: [...general.priority], flags: { ...general.flags } },
+    nation: {
+        priority: [...nation.priority],
+        flags: { ...nation.flags },
+        values: {
+            reqNationGold: nation.reqNationGold,
+            reqNationRice: nation.reqNationRice,
+            reqHumanWarUrgentGold: nation.reqHumanWarUrgentGold,
+            reqHumanWarUrgentRice: nation.reqHumanWarUrgentRice,
+            reqHumanWarRecommandGold: nation.reqHumanWarRecommandGold,
+            reqHumanWarRecommandRice: nation.reqHumanWarRecommandRice,
+            reqHumanDevelGold: nation.reqHumanDevelGold,
+            reqHumanDevelRice: nation.reqHumanDevelRice,
+            reqNpcWarGold: nation.reqNpcWarGold,
+            reqNpcWarRice: nation.reqNpcWarRice,
+            reqNpcDevelGold: nation.reqNpcDevelGold,
+            reqNpcDevelRice: nation.reqNpcDevelRice,
+            minimumResourceActionAmount: nation.minimumResourceActionAmount,
+            maximumResourceActionAmount: nation.maximumResourceActionAmount,
+            minNpcWarLeadership: nation.minNpcWarLeadership,
+            minWarCrew: nation.minWarCrew,
+            minNpcRecruitCityPopulation: nation.minNpcRecruitCityPopulation,
+            safeRecruitCityPopulationRatio: nation.safeRecruitCityPopulationRatio,
+            properWarTrainAtmos: nation.properWarTrainAtmos,
+            cureThreshold: nation.cureThreshold,
+        },
+        combatForce: Object.fromEntries(Object.entries(nation.combatForce).map(([id, cities]) => [id, [...cities]])),
+        supportForce: [...nation.supportForce],
+        developForce: [...nation.developForce],
+    },
+});
+export type EffectiveAiPolicy = ReturnType<typeof snapshotEffectiveAiPolicy>;

app/game-engine/src/turn/ai/generalAi/trace.ts

@@ -1,3 +1,4 @@
+import type { EffectiveAiPolicy } from './effectivePolicy.js';
 import type { RandUtil } from '@sammo-ts/common';
 
 /** 원문 meta/seed/임의 객체를 받지 않는 관측 계약. 내부 후보 조건은 별도 계측으로 확장한다. */
@@ -22,7 +23,7 @@ export type AiExecutionAttempt = {
 };
 export type AiTraceStep =
     | AiExecutionAttempt
-    | { kind: 'DECISION_START'; reservedAction: string }
+    | { kind: 'DECISION_START'; reservedAction: string; effectivePolicy?: EffectiveAiPolicy }
     | { kind: 'DECISION_END'; action: string | null; reason: string | null }
     | { kind: 'DECISION_ERROR' }
     | { kind: 'PROCEDURE_START'; procedure: string }