Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint true, idempotentHint true, destructiveHint false, so the description does not repeat those. It adds value by specifying that the queue state includes running and pending prompts, which is behavioral. However, it does not elaborate on whether the response includes ordering or limits, but given high annotation coverage, this is acceptable. No contradiction detected.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.