🪪 fix: Resolve Group-Scoped Config Overrides (#13176)

* fix: resolve group-scoped config overrides

* test: fix endpoint config request mock typing

* fix: keep remote agent preauth config tenant-scoped

* test: align config scoping expectations

* test: reproduce group endpoint override resolution

api/server/services/Config/loadConfigModels.spec.js

@@ -93,6 +93,41 @@ describe('loadConfigModels', () => {
     expect(result).toEqual({});
   });
 
+  it('passes userId when resolving scoped model config', async () => {
+    getAppConfig.mockResolvedValue({});
+
+    await loadConfigModels({
+      user: { id: 'testUserId', role: 'USER', tenantId: 'tenant-a' },
+    });
+
+    expect(getAppConfig).toHaveBeenCalledWith({
+      role: 'USER',
+      userId: 'testUserId',
+      tenantId: 'tenant-a',
+    });
+  });
+
+  it('uses req.config when available instead of calling getAppConfig', async () => {
+    const result = await loadConfigModels({
+      user: { id: 'testUserId' },
+      config: {
+        endpoints: {
+          custom: [
+            {
+              name: 'LocalOnly',
+              apiKey: 'local-key',
+              baseURL: 'https://example.com/v1',
+              models: { default: ['local-model'], fetch: false },
+            },
+          ],
+        },
+      },
+    });
+
+    expect(getAppConfig).not.toHaveBeenCalled();
+    expect(result.LocalOnly).toEqual(['local-model']);
+  });
+
   it('handles azure models and endpoint correctly', async () => {
     getAppConfig.mockResolvedValue({
       endpoints: {