Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint, idempotentHint, and non-destructive behavior, and the description's 'Get' aligns with that. The description adds that the result is about identity and hardware identifiers, but it provides no additional behavioral context such as return shape or potential errors. No contradiction exists.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.