Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations are absent, so the description carries the full burden. It only states 'reset', implying mutation, but does not disclose side effects (e.g., whether a new password is generated, if an email is sent, or if the service must be stopped). This is minimal behavioral disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.