Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructive=true, idempotent=true, and readOnly=false, so the safety profile is covered. The description adds genuine value beyond that: the offer is not published, the decision is recorded in Histórico, it does not return to the queue, and it requires bot owner or admin. That is meaningful behavioral context for a mutation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.