diff --git a/.vscode/settings.json b/.vscode/settings.json
index 6c78a8f7c..5951bbe3a 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -8,6 +8,9 @@
   "[markdown]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode"
   },
+  "[typescript]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
   "[typescript][typescriptreact]": {
     "editor.defaultFormatter": "biomejs.biome"
   }
diff --git a/vitest.workspace.ts b/vitest.workspace.ts
new file mode 100644
index 000000000..b7d8641f2
--- /dev/null
+++ b/vitest.workspace.ts
@@ -0,0 +1,3 @@
+import { defineWorkspace } from "vitest/config";
+
+export default defineWorkspace(["packages/*"]);