Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true and idempotentHint=true, covering the basic safety profile. The description provides no additional behavioral context—e.g., whether deletion is permanent, cascades to associated data, affects other resources, or requires special permissions. The description does not contradict the annotations but adds negligible value beyond them.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.