Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations declare readOnlyHint=true, idempotentHint=true, and openWorldHint=true, indicating a safe, idempotent query. The description adds detail about the response data (CDP score, GRI alignment, regulatory flags) and mentions the async parameter behavior, providing useful context beyond annotations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.