Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint, openWorldHint, idempotentHint, and destructiveHint=false, so the safety profile is covered. The description adds the key behavioral detail that quotes are randomly selected, but it does not mention return shape, count behavior, or any rate/auth context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.