Salesforce Engineering published material on how to evaluate production AI systems: by the results of actions in live systems, not solely by the quality of the dialogue.

In the cited scenario, the system confidently informs the customer that a refund has been processed. The conversation appears successful, but an account check reveals it remains open and the refund tool was never invoked.

The narrative highlights a practical risk: a convincing response alone does not prove that the required action actually occurred. The source provides no data on the frequency of such cases, measurement methodologies, or independent confirmation.