diff --git a/vitest.workspace.ts b/vitest.workspace.ts
new file mode 100644
index 000000000..8e6c09dda
--- /dev/null
+++ b/vitest.workspace.ts
@@ -0,0 +1,4 @@
+export default [
+  // Consider all packages with a vitest configuration file as part of the test workspace.
+  'packages/*/vitest.config.ts'
+];