Investigate agentk drops message from Rails API

MR: Pending

Description

Follow up on the discussion here, we would like to investigate why agentk drops error messages passed from Rails API. Then provide a fix to it (maybe in second issue).

Acceptance criteria

• Investigate why agentk drops error messages passed from Rails API
• Provide a proper solution for the fix (Could use a second issue)

Implementation plan

TODO: Fill out or delete (optional)

[Provide a high-level plan for implementation of this issue, including relevant technical and/or design details.]