Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only states the action and does not reveal important traits such as irreversibility (permanent deletion), permission requirements, or potential side effects (e.g., whether the notification is also removed from push history). The term 'Deletes' implies destruction, but no additional context is offered.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.