feat: implement tdd workflow (#1309)

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

apps/mcp/vitest.config.ts

@@ -0,0 +1,23 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+	test: {
+		globals: true,
+		environment: 'node',
+		coverage: {
+			provider: 'v8',
+			reporter: ['text', 'json', 'html'],
+			exclude: [
+				'node_modules/',
+				'dist/',
+				'tests/',
+				'**/*.test.ts',
+				'**/*.spec.ts',
+				'**/*.d.ts',
+				'**/mocks/**',
+				'**/fixtures/**',
+				'vitest.config.ts'
+			]
+		}
+	}
+});