When your agent answers with a different model
Understand why the answering model can differ from your saved choice, and use Running as in the builder to check the model actually replying.
Your saved model choice and the model answering a question can differ. Alysium can keep the saved choice while using a model allowed by the current space plan. In the builder, Running as names the model actually answering.
That notice does not mean your saved model was deleted. It explains the difference between the saved preference and the model the current plan can use for that response.