Changes before error encountered

Agent-Logs-Url: https://github.com/objectstack-ai/objectui/sessions/5781bb47-fb58-45d3-b7b5-8b2f94537bf8

Co-authored-by: xuyushun441-sys <255036401+xuyushun441-sys@users.noreply.github.com>

Author: Claude

vitest.config.mts

@@ -19,12 +19,8 @@ export default defineConfig({
     // monorepo with thousands of tests that all pay the component-registry /
     // happy-dom boot cost.
     pool: 'threads',
-    poolOptions: {
-      threads: {
-        isolate: false,
-        singleThread: false,
-      },
-    },
+    isolate: false,
+    singleThread: false,
     // Per-file-type environment so pure logic tests (.test.ts) run in node
     // rather than paying happy-dom startup cost.
     environmentMatchGlobs: [