>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3560216. --> Reported by: [phenaproxima](https://www.drupal.org/user/205645) Related to !698 >>> <p>We had to polyfill the ability to export Canvas's component tree field items, when creating default content. Canvas now natively supports that, and does a better, more complete job than we ever did. Let's remove our shim.</p>