Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true and idempotentHint=true, so the destructive nature is known. The description adds usage context but does not disclose additional behavioral traits beyond what annotations provide, such as irreversibility or error handling. It is consistent with annotations, so no contradiction.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.