>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3571338. --> Reported by: [joevagyok](https://www.drupal.org/user/2876343) >>> <h3>Problem</h3> <p>In the playground, assistant messages were not being marked as completed after processing, which prevented the conversation from continuing properly.</p> <h3>Root Cause</h3> <p>The message lifecycle was not completing the final status transition for assistant-generated messages.</p> <h3>Solution</h3> <p>Ensured assistant messages are properly marked as completed so that the conversation can continue with subsequent user inputs.</p> <h3>Impact</h3> <ul> <li>Conversations now flow naturally without getting stuck</li> <li>Users can continue interacting after receiving assistant responses</li> </ul>