Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already indicate readOnlyHint=false, implying a write operation. The description's 'Create' is consistent with this. The added 'Use name field (not title)' is a parameter clarification, not a behavioral disclosure. No additional behavioral context (e.g., side effects, required permissions) is given, but the annotations cover the safety profile sufficiently.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.