fix legacy invalid turn argument logs

app/game-engine/src/turn/reservedTurnHandler.ts

@@ -884,12 +884,13 @@ export const createReservedTurnHandler = async (options: {
                 let blockedReason: string | undefined = undefined;
 
                 if (parsedArgs === null) {
+                    const failureText = `인자가 올바르지 않습니다. ${resolvedDefinition.name} 실패.`;
                     definition = fallbackDefinition;
                     actionArgs = definition.parseArgs({}) ?? {};
                     actionKey = definition.key;
                     usedFallback = true;
-                    blockedReason = '예약된 명령을 실행하지 못했습니다.';
+                    blockedReason = failureText;
-                    logs.push(createActionLog('예약된 명령을 실행하지 못했습니다.'));
+                    logs.push(createActionLog(failureText));
                 }
 
                 const actionConstraintEnv = {

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

@@ -456,7 +456,7 @@ describe('Reserved Turn Execution Integration', () => {
 
         const dirty = world.consumeDirtyState();
         expect(world.getGeneralById(1)!.cityId).toBe(1);
-        expect(dirty.logs.some((log) => log.text.includes('예약된 명령을 실행하지 못했습니다.'))).toBe(true);
+        expect(dirty.logs.some((log) => log.text.includes('인자가 올바르지 않습니다. 이동 실패.'))).toBe(true);
         expect(dirty.logs.some((log) => log.text.includes('아무것도 실행하지 않았습니다.'))).toBe(true);
     });
 

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

@@ -2695,6 +2695,38 @@ integration('nation command resource balance and target boundaries', () => {
     );
 });
 
+integration('nation command missing argument object parity', () => {
+    it.each(['che_포상', 'che_몰수'] as const)(
+        '%s falls back with the legacy invalid-argument log and no RNG',
+        async (action) => {
+            const request = buildRequest(action);
+            const reference = runReferenceTurnCommandTraceRequest(
+                workspaceRoot!,
+                request as unknown as Record<string, unknown>
+            );
+            const core = await runCoreTurnCommandTrace(request, reference.before);
+
+            expect(reference.execution.outcome).toMatchObject({ completed: false });
+            expect(core.execution.outcome).toMatchObject({
+                requestedAction: action,
+                actionKey: '휴식',
+                usedFallback: true,
+            });
+            expect(reference.rng).toEqual([]);
+            expect(core.rng).toEqual(reference.rng);
+            expect(
+                compareTurnSnapshotDeltas(reference.before, reference.after, core.before, core.after, {
+                    ignoredPathPatterns: ignoredLifecyclePaths,
+                })
+            ).toEqual([]);
+            expect(semanticLogSignatures(nationCommandLogs(core.after.logs))).toEqual(
+                semanticLogSignatures(addedReferenceLogs(reference.before, reference.after.logs))
+            );
+        },
+        120_000
+    );
+});
+
 integration('nation seizure NPC public message parity', () => {
     it('matches the legacy fixed-seed RNG and public message side effect', async () => {
         const request = buildRequest(