feat: add log clearing functionality to turn test harness and enhance NPC simulation logging

app/game-engine/test/helpers/turnTestHarness.ts

@@ -185,6 +185,7 @@ export const createTurnTestHarness = async (options: TurnTestHarnessOptions) =>
         runOneTick,
         runUntil,
         getCollectedLogs: () => [...collectedLogs],
+        getAndClearCollectedLogs: () => collectedLogs.splice(0, collectedLogs.length),
     };
 };
 

app/game-engine/test/npcNationUprisingUnification.test.ts

@@ -239,7 +239,7 @@ describe('NPC 건국/통일 장기 시뮬레이션', () => {
             },
         };
 
-        const { runUntil, getCollectedLogs } = await createTurnTestHarness({
+        const { runUntil, getCollectedLogs, getAndClearCollectedLogs } = await createTurnTestHarness({
             snapshot,
             state,
             schedule,
@@ -249,6 +249,26 @@ describe('NPC 건국/통일 장기 시뮬레이션', () => {
             collectLogs: true,
         });
 
+        const dumpMonthlyLogs = (label: string) => {
+            const logs = getAndClearCollectedLogs();
+            if (logs.length === 0) {
+                return;
+            }
+            const globalLogs = logs.filter((log) => log.scope === LogScope.SYSTEM);
+            if (globalLogs.length === 0) {
+                return;
+            }
+            console.log('[DEBUG] month global logs', {
+                label,
+                total: globalLogs.length,
+                logs: globalLogs.map((log) => ({
+                    category: log.category,
+                    format: log.format,
+                    text: log.text,
+                })),
+            });
+        };
+
         try {
             await runUntil((current) =>
                 current.currentYear > 182 || (current.currentYear === 182 && current.currentMonth >= 1)
@@ -281,6 +301,7 @@ describe('NPC 건국/통일 장기 시뮬레이션', () => {
                     current.currentYear > target.year ||
                     (current.currentYear === target.year && current.currentMonth >= target.month)
                 );
+                dumpMonthlyLogs(`${target.year}-${String(target.month).padStart(2, '0')}`);
 
                 const activeNationCount = world
                     .listNations()