Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. However, 'Get area stats' offers no information about behavioral traits such as whether this is a read-only operation, potential side effects, authentication requirements, rate limits, or response format. The description fails to compensate for the lack of annotations, leaving the agent with minimal insight into how the tool behaves.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.