Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full burden for behavioral disclosure. It states this is a retrieval operation ('获取'), which implies read-only behavior, but doesn't specify authentication requirements, rate limits, error conditions, or what happens when no matching policies are found. The description is too minimal for a mutation tool context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.