Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden, and it mostly repeats the confirm parameter's own schema text ("confirm-gated" vs. the schema's preview explanation). It says nothing about permission/role requirements, whether the update is a full replacement of name and address, or reversibility.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.