Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=false, destructiveHint=true, openWorldHint=true, and idempotentHint=false, so safety behavior is partly covered. The description adds no behavioral context such as required confirmation, side effects, overwrite behavior, or error conditions. It does not contradict the annotations, but it also contributes nothing 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.