rocicorp · arv · Jan 29, 2026 · Jan 30, 2026 · Jan 30, 2026 · Jan 30, 2026
diff --git a/apps/zbugs/array-test.html b/apps/zbugs/array-test.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Array Virtualizer Test</title>
+    <style>
+      body {
+        margin: 0;
+      }
+    </style>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/array-test-main.tsx"></script>
+  </body>
+</html>
diff --git a/apps/zbugs/package.json b/apps/zbugs/package.json
@@ -44,9 +44,10 @@
     "@floating-ui/react": "^0.26.28",
     "@headlessui/react": "^2.1.8",
     "@octokit/core": "^6.1.2",
-    "@rocicorp/zero": "0.26.0",
+    "@rocicorp/react-virtual": "0.0.1",
+    "@rocicorp/zero": "0.25.13",
     "@schickling/fps-meter": "^0.1.2",
-    "@tanstack/react-virtual": "^3.10.9",
+    "@tanstack/react-virtual": "^3.13.18",
     "classnames": "^2.5.1",
     "emoji-picker-element": "^1.22.8",
     "emoji-picker-element-data": "^1.6.1",
@@ -62,16 +63,20 @@
     "react-markdown": "^9.0.1",
     "react-textarea-autosize": "^8.5.3",
     "react-toastify": "^10.0.6",
+    "react-virtuoso": "^4.18.1",
     "rehype-raw": "^7.0.0",
     "rehype-sanitize": "^6.0.0",
     "remark-gfm": "^4.0.0",
     "use-debounce": "^10.0.4",
     "usehooks-ts": "^3.1.0",
+    "virtua": "^0.48.5",
     "wouter": "^3.7.1",
     "zod": "^4.1.11"
   },
   "devDependencies": {
+    "@playwright/test": "^1.58.0",
     "@rocicorp/prettier-config": "^0.4.0",
+    "@rocicorp/react-virtual": "0.0.1",
     "@tailwindcss/forms": "^0.5.0",
     "@types/js-cookie": "^3.0.6",
     "@types/k6": "^0.53.2",
@@ -95,7 +100,8 @@
     "vite-bundle-analyzer": "^1.3.1",
     "vite-plugin-svgr": "^4.5.0",
     "vite-tsconfig-paths": "^5.1.4",
-    "vitest": "4.0.15"
+    "vitest": "4.0.15",
+    "zero-react": "0.0.0"
   },
   "prettier": "@rocicorp/prettier-config"
 }
diff --git a/apps/zbugs/playwright/playwright.config.ts b/apps/zbugs/playwright/playwright.config.ts
@@ -12,7 +12,7 @@ import {defineConfig, devices} from '@playwright/test';
  * See https://playwright.dev/docs/test-configuration.
  */
 export default defineConfig({
-  testDir: './playwright',
+  testDir: '.',
   testMatch: '*.spec.ts',
 
   /* Run tests in files in parallel */