From 4768b2b406aa85ca634d4a1bc857b6c7cfd1d4ce Mon Sep 17 00:00:00 2001
From: openhands <openhands@all-hands.dev>
Date: Fri, 23 Oct 2026 14:21:23 +0200
Subject: [PATCH] fix: limit vitest to one worker to avoid 100% CPU

---
 vitest.config.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vitest.config.ts b/vitest.config.ts
index 4817822a..3bd83923 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -27,6 +27,8 @@ export default defineConfig({
 			DATABASE_URL: "mysql://root:root@localhost:3306/test",
 		},
 		testTimeout: 10000,
+		maxWorkers: 1,
+		fileParallelism: false,
 		exclude: ["integration/**", "e2e/**", "node_modules/**", ".next/**"],
 		coverage: {
 			// Off unless asked for (`pnpm test:coverage` passes