import { defineConfig } from "vitest/config"; export default defineConfig({  test: {    environment: "node",    // The browser suite drives a real Chromium through playwright-core against    // a real vite dev server and a real MCP server; it is slower than the unit    // tests but is the only end-to-end proof the shell actually renders.    testTimeout: 120_000,    hookTimeout: 120_000,  },});