Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare the write/idempotent/open-world profile, and the description adds real side-effect detail: emails to the assigned specialist and submitter, primary contact copied when applicable, and the caveat that delivery status is not returned. It does not address the destructiveHint=true flag, leaving an agent to wonder what is actually destructive about a workflow advancement.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.