fix supply-retreat history parity

packages/logic/src/war/engine.ts

@@ -414,6 +414,13 @@ export const resolveWarBattle = <TriggerState extends GeneralTriggerState = Gene
                     `병량 부족으로 <G><b>${cityName}</b></>의 수비병들이 <R>패퇴</>합니다.`,
                     LogFormat.MONTH
                 );
+                const defenderNationName = input.defenderNation?.name ?? '재야';
+                const josaYiDefenderNation = JosaUtil.pick(defenderNationName, '이');
+                const josaUlCity = JosaUtil.pick(cityName, '을');
+                attackerLogger.pushGlobalHistoryLog(
+                    `<M><b>【패퇴】</b></><D><b>${defenderNationName}</b></>${josaYiDefenderNation} 병량 부족으로 <G><b>${cityName}</b></>${josaUlCity} 뺏기고 말았습니다.`,
+                    LogFormat.YEAR_MONTH
+                );
 
                 conquerCity = true;
                 emitTrace('supply_retreat', defender);

packages/logic/test/warEngine.test.ts

@@ -417,5 +417,8 @@ describe('resolveWarBattle', () => {
 
         expect(outcome.conquered).toBe(true);
         expect(outcome.reports.length).toBeGreaterThan(0);
+        expect(outcome.logs.map((log) => log.text)).toContain(
+            '<M><b>【패퇴】</b></><D><b>TestNation</b></>이 병량 부족으로 <G><b>TestCity</b></>를 뺏기고 말았습니다.'
+        );
     });
 });

tools/integration-tests/test/turnCommandCoreReference.integration.test.ts

@@ -81,6 +81,7 @@ integration('core ↔ legacy command-boundary differential', () => {
             'live sortie against multiple defending generals',
             'fixtures/turn-differential/live-sortie-multiple-defenders.json',
         ],
+        ['live sortie supply retreat', 'fixtures/turn-differential/live-sortie-supply-retreat.json'],
     ])(
         '%s matches command RNG and canonical state delta',
         async (_label, fixturePath) => {
@@ -105,6 +106,13 @@ integration('core ↔ legacy command-boundary differential', () => {
                 const afterCity = reference.after.cities.find((city) => city.id === 70);
                 expect(Number(afterCity?.defence)).toBeLessThan(Number(beforeCity?.defence));
             }
+            if (fixturePath.endsWith('live-sortie-supply-retreat.json')) {
+                const retreatLogs = reference.after.logs.filter(
+                    (log) => (Number(log.id) || 0) > reference.before.watermarks.historyLogId
+                );
+                expect(retreatLogs.some((log) => String(log.text).includes('병량 부족'))).toBe(true);
+                expect(reference.after.cities.find((city) => city.id === 70)?.nationId).toBe(1);
+            }
 
             expect(core.execution.outcome).toMatchObject({
                 requestedAction: request.action,