'token-123']); get('/.well-known/openai-apps-challenge') ->assertOk() ->assertHeader('Content-Type', 'text/plain; charset=UTF-8') ->assertContent('token-123'); }); it('404s when no verification token is configured', function () { config(['services.openai.apps_challenge' => null]); get('/.well-known/openai-apps-challenge')->assertNotFound(); });