Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true, idempotentHint=true and readOnlyHint=false, so safety is covered. The description adds genuinely new context: an authorization constraint ('Author-only') and the concrete side effect ('removing it from the public catalog'), which tells the agent the report itself survives while its visibility drops. It does not say what happens if the report is already private or what error surfaces for non-authors.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.