Merge branch 'cw/review-tab-performance' into cw-merge-1772826318787

vitest.config.ts

@@ -5,11 +5,24 @@ import path from 'node:path';
 export default defineConfig({
   plugins: [react()],
   resolve: {
+    // Alias react to the parent monorepo's copy, matching what @testing-library
+    // loads react-dom from. This ensures React DOM and our components share the
+    // same ReactSharedInternals and hook dispatcher — preventing null-dispatcher
+    // errors when running tests from a git worktree.
     alias: {
       '@': path.resolve(__dirname, './apps/web/src'),
+      react: path.resolve(__dirname, '../../../../node_modules/react'),
+      'react-dom': path.resolve(__dirname, '../../../../node_modules/react-dom'),
     },
+    dedupe: ['react', 'react-dom'],
   },
   test: {
+    // Force react-dom and @testing-library through Vite's module graph so that
+    // the resolve.alias for 'react-dom' applies (prevents parent-monorepo
+    // react-dom loading a different React instance than our source files).
+    deps: {
+      inline: ['react-dom', '@testing-library/react'],
+    },
     // Enable test globals (describe, it, expect without imports)
     globals: true,
     env: {