chore: add integration tests to new cli and mcp (#1430)

vitest.config.ts

@@ -0,0 +1,61 @@
+import { defineConfig } from 'vitest/config';
+
+/**
+ * Root Vitest configuration for Task Master monorepo
+ * Provides shared defaults for all packages
+ * Individual packages can extend this config with package-specific settings
+ */
+export default defineConfig({
+	test: {
+		// Enable global test APIs (describe, it, expect, etc.)
+		globals: true,
+
+		// Default environment for all packages (Node.js)
+		environment: 'node',
+
+		// Common test file patterns
+		include: [
+			'tests/**/*.test.ts',
+			'tests/**/*.spec.ts',
+			'src/**/*.test.ts',
+			'src/**/*.spec.ts'
+		],
+
+		// Common exclusions
+		exclude: ['node_modules', 'dist', '.git', '.cache', '**/node_modules/**'],
+
+		// Coverage configuration
+		coverage: {
+			provider: 'v8',
+			enabled: true,
+			reporter: ['text', 'json', 'html'],
+			include: ['src/**/*.ts'],
+			exclude: [
+				'node_modules/',
+				'dist/',
+				'tests/',
+				'**/*.test.ts',
+				'**/*.spec.ts',
+				'**/*.d.ts',
+				'**/mocks/**',
+				'**/fixtures/**',
+				'**/types/**',
+				'vitest.config.ts',
+				'src/index.ts'
+			],
+			// Default thresholds (can be overridden per package)
+			thresholds: {
+				branches: 70,
+				functions: 70,
+				lines: 70,
+				statements: 70
+			}
+		},
+
+		// Test execution settings
+		testTimeout: 10000,
+		clearMocks: true,
+		restoreMocks: true,
+		mockReset: true
+	}
+});