's'

app/components/AuthModal.tsx

@@ -49,6 +49,7 @@ export default function AuthModal({ isOpen, onClose, onSuccess }: AuthModalProps
           method: "POST",
           headers: { "Content-Type": "application/json" },
           body: JSON.stringify({ token: result.token, record: result.record }),
+          credentials: "include",
         });
       } catch {
         /* ignore */