diff --git a/tests/agentEngine.test.ts b/tests/agentEngine.test.ts
index e8a725f..e27e9ae 100644
--- a/tests/agentEngine.test.ts
+++ b/tests/agentEngine.test.ts
@@ -19,6 +19,21 @@ import {
     MissionState,
     PipelineStage
 } from '../src/lib/engine';
+import * as fs from 'fs';
+import * as path from 'path';
+
+// ─── Setup ───
+beforeAll(() => {
+    const cacheDir = path.join(process.cwd(), '.astra', 'cache');
+    if (fs.existsSync(cacheDir)) {
+        fs.rmSync(cacheDir, { recursive: true, force: true });
+    }
+    const missionDir = path.join(process.cwd(), '.astra', 'missions');
+    if (fs.existsSync(missionDir)) {
+        fs.rmSync(missionDir, { recursive: true, force: true });
+    }
+});
+
 
 // ─── Mock Agents ───
 
@@ -251,7 +266,8 @@ describe('AgentEngine Integration', () => {
             'integration_001', 'Test prompt', 'brain context', createAbortSignal(), noopProgress
         );
 
-        expect(result).toBe('Report: final synthesized output for the user.');
+        expect(result).toContain('Report: final synthesized output for the user.');
+        expect(result).toContain('standard: P-Reinforce v3.0');
     });
 
     test('Transient 오류 발생 시 자동 재시도 후 복구되어야 한다', async () => {
@@ -438,7 +454,7 @@ describe('Concurrency & Stress Tests', () => {
             new MockSuccessAgent('Research result that meets the minimum validation length.'),
             new MockSuccessAgent('Normal report completed successfully with all checks passed.')
         );
-        const p1 = engine1.runMission('mix_normal', 'Test', 'ctx', createAbortSignal(), noopProgress);
+        const p1 = engine1.runMission('mix_normal', 'Test Normal', 'ctx', createAbortSignal(), noopProgress);
 
         // 미션 2: Permanent 실패
         const engine2 = new AgentEngine(
@@ -446,7 +462,7 @@ describe('Concurrency & Stress Tests', () => {
             new MockSuccessAgent(),
             new MockSuccessAgent()
         );
-        const p2 = engine2.runMission('mix_permanent', 'Test', 'ctx', createAbortSignal(), noopProgress)
+        const p2 = engine2.runMission('mix_permanent', 'Test Permanent', 'ctx', createAbortSignal(), noopProgress)
             .catch(e => `ERROR:${e.message}`);
 
         // 미션 3: Transient 복구
@@ -455,7 +471,7 @@ describe('Concurrency & Stress Tests', () => {
             new MockSuccessAgent('Research after single transient recovery for mixed test.'),
             new MockSuccessAgent('Report after transient recovery completed successfully.')
         );
-        const p3 = engine3.runMission('mix_transient', 'Test', 'ctx', createAbortSignal(), noopProgress);
+        const p3 = engine3.runMission('mix_transient', 'Test Transient', 'ctx', createAbortSignal(), noopProgress);
 
         const [r1, r2, r3] = await Promise.all([p1, p2, p3]);
 
@@ -463,6 +479,7 @@ describe('Concurrency & Stress Tests', () => {
         expect(r1).toContain('Normal report');
         // Permanent 미션은 에러 메시지 반환
         expect(r2).toContain('ERROR:');
+        expect(r2).toContain('근본적인 문제');
         // Transient 미션은 복구 후 성공
         expect(r3).toContain('Report after transient');