Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=false, so the description correctly aligns with a non-read operation. It adds that the target must be a page with no report yet, but does not disclose whether the request is queued, how long testing takes, or what immediate effect the call has. The presence of an output schema partially compensates for this.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.