feat: add verified manual pipeline migration for plugin runners

web/vite.structured.config.ts

@@ -0,0 +1,8 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import path from 'node:path';
+export default defineConfig({
+  plugins: [react()],
+  cacheDir: '/tmp/411-structured-vite-cache',
+  resolve: { alias: { '@': path.resolve(__dirname, 'src') } },
+});