feat: 添加DACP服务支持，允许通过命令行调用DACP专业服务，增强AI角色的执行能力，同时更新相关依赖和工具定义。

src/tests/e2e/dacp-email-e2e.test.js

@@ -0,0 +1,122 @@
+const PouchCLI = require('../../lib/core/pouch/PouchCLI');
+
+describe('DACP Email Service E2E Tests', () => {
+  let pouchCLI;
+
+  beforeEach(async () => {
+    pouchCLI = new PouchCLI();
+    await pouchCLI.initialize();
+  });
+
+  test('应该能够调用真实的DACP邮件服务', async () => {
+    const args = {
+      service_id: 'dacp-email-service',
+      action: 'send_email',
+      parameters: {
+        user_request: '给产品团队发送PromptX项目进展更新',
+        context: {
+          project: 'PromptX',
+          urgency: 'medium',
+          recipient_type: 'internal'
+        }
+      }
+    };
+
+    try {
+      const result = await pouchCLI.execute('dacp', args);
+      
+      // 验证DACP响应格式
+      expect(result).toHaveProperty('request_id');
+      expect(result).toHaveProperty('success');
+      
+      if (result.success) {
+        expect(result).toHaveProperty('data');
+        expect(result.data).toHaveProperty('execution_result');
+        expect(result.data).toHaveProperty('evaluation');
+        expect(result.data).toHaveProperty('applied_guidelines');
+        expect(result.data).toHaveProperty('performance_metrics');
+        
+        // 验证execution_result格式
+        const { execution_result } = result.data;
+        expect(execution_result).toHaveProperty('message_id');
+        expect(execution_result).toHaveProperty('status');
+        expect(execution_result).toHaveProperty('recipients');
+        expect(execution_result).toHaveProperty('subject');
+        expect(execution_result).toHaveProperty('body');
+        
+        console.log('✅ DACP邮件服务调用成功:');
+        console.log(`   📧 消息ID: ${execution_result.message_id}`);
+        console.log(`   📬 状态: ${execution_result.status}`);
+        console.log(`   📝 主题: ${execution_result.subject}`);
+        console.log(`   ⚡ 响应时间: ${result.data.performance_metrics.response_time}`);
+      } else {
+        console.log('❌ DACP邮件服务返回错误:', result.error);
+        // 对于E2E测试，我们可能期望服务可用，所以这里可以fail
+        // 但也可以选择跳过测试如果服务不可用
+      }
+      
+    } catch (error) {
+      // 如果是连接错误，说明DACP邮件服务没有运行，跳过测试
+      if (error.message.includes('fetch failed') || 
+          error.message.includes('Connection refused') ||
+          error.message.includes('ECONNREFUSED')) {
+        console.log('⚠️  DACP邮件服务未运行，跳过E2E测试');
+        console.log('   启动服务命令: cd src/dacp/dacp-email-service && npm start');
+        return; // 跳过测试而不是失败
+      }
+      
+      // 其他错误应该被报告
+      throw error;
+    }
+  }, 10000); // 10秒超时
+
+  test('应该正确处理用户自然语言需求', async () => {
+    const testCases = [
+      {
+        description: '会议提醒邮件',
+        request: '给张三发个明天产品评审会议的提醒邮件',
+        context: { urgency: 'high', recipient_type: 'internal' }
+      },
+      {
+        description: '客户沟通邮件', 
+        request: '向客户汇报项目进展，包含最新的功能更新',
+        context: { recipient_type: 'client', project: 'PromptX' }
+      },
+      {
+        description: '团队通知邮件',
+        request: '通知团队今晚系统维护，请提前保存工作',
+        context: { urgency: 'high', recipient_type: 'internal' }
+      }
+    ];
+
+    for (const testCase of testCases) {
+      try {
+        const args = {
+          service_id: 'dacp-email-service',
+          action: 'send_email',
+          parameters: {
+            user_request: testCase.request,
+            context: testCase.context
+          }
+        };
+
+        const result = await pouchCLI.execute('dacp', args);
+        
+        if (result.success) {
+          console.log(`✅ ${testCase.description} - 成功处理`);
+          console.log(`   🎯 主题: ${result.data.execution_result.subject}`);
+          console.log(`   📋 应用指导: ${result.data.applied_guidelines.join(', ')}`);
+        }
+        
+      } catch (error) {
+        if (error.message.includes('fetch failed') || 
+            error.message.includes('Connection refused') ||
+            error.message.includes('ECONNREFUSED')) {
+          console.log(`⚠️  跳过测试用例: ${testCase.description} (服务未运行)`);
+          continue;
+        }
+        throw error;
+      }
+    }
+  }, 15000); // 15秒超时
+});