Stop the Nuxt SDK pulling @thunderid/node into the client bundle

packages/nuxt/src/runtime/plugins/thunderid.ts

@@ -1,8 +1,7 @@
 // Copyright 2025 The ThunderID Authors
 // SPDX-License-Identifier: Apache-2.0
 
-import {getRedirectBasedSignUpUrl} from '@thunderid/browser';
-import {VendorConstants} from '@thunderid/node';
+import {getRedirectBasedSignUpUrl, getVendorPrefix} from '@thunderid/browser';
 import type {AttributeSchema, UserProfile} from '@thunderid/node';
 import {ThunderIDPlugin, THUNDERID_KEY} from '@thunderid/vue';
 import type {H3Event} from 'h3';
@@ -58,7 +57,7 @@ export default defineNuxtPlugin((nuxtApp: NuxtApp) => {
     vendor?: string;
   };
 
-  const vendor: string = publicConfig.vendor ?? VendorConstants.VENDOR_PREFIX;
+  const vendor: string = getVendorPrefix(publicConfig.vendor);
 
   // Surface misconfiguration in the browser dev console only. The server
   // counterpart is handled by the thunderid-ssr Nitro plugin; doing both

packages/nuxt/src/runtime/utils/stateKeys.ts

@@ -1,7 +1,7 @@
 // Copyright 2025 The ThunderID Authors
 // SPDX-License-Identifier: Apache-2.0
 
-import {getVendorPrefix} from '@thunderid/node';
+import {getVendorPrefix} from '@thunderid/browser';
 
 /**
  * Shared `useState` key for the ThunderID auth state (`ThunderIDAuthState`).

packages/nuxt/tests/unit/thunderid-root.test.ts

@@ -24,9 +24,16 @@ vi.mock('@thunderid/vue', () => ({
   I18nProvider: {name: 'I18nProvider'},
 }));
 
-vi.mock('@thunderid/browser', () => ({
-  generateFlattenedUserProfile: vi.fn((_user: any, _schemas: any) => ({email: 'updated@example.com'})),
-}));
+// Only `generateFlattenedUserProfile` is stubbed; `getVendorPrefix` delegates to the real
+// implementation so the mock cannot drift from the shared vendor default in VendorConstants.
+vi.mock('@thunderid/browser', async () => {
+  const {getVendorPrefix} = await vi.importActual<typeof import('@thunderid/browser')>('@thunderid/browser');
+
+  return {
+    generateFlattenedUserProfile: vi.fn((_user: any, _schemas: any) => ({email: 'updated@example.com'})),
+    getVendorPrefix,
+  };
+});
 
 // Stub Nuxt composables so the component's setup() can run in pure Node.
 const mockStateStore: Map<string, {value: any}> = new Map();