Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden, and it only discloses the confirm gate. It does not say whether the restart aborts an active print, whether it is disruptive or reversible, how long the service is unavailable, or what the printer param controls. For a service-restart mutation this is a significant disclosure gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.