Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations indicate this is a non-read, non-destructive operation. The description adds that it restores a previously deleted item, but does not disclose side effects, prerequisites (e.g., the package must be in deleted state), or return behavior. With annotations present, the description provides minimal additional behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.