Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The annotations already disclose readOnlyHint=true, idempotentHint=true, and destructiveHint=false. The description adds the look-back window and the notion of layered geopolitical intelligence, which is modest useful context, but it does not describe output behavior, data source, or filtering semantics.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.