Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true, destructiveHint=false, and openWorldHint=false, so the safety and closed-domain profile is covered. The description adds that answers are sourced from documentation (not live job state), which is useful, but it says nothing about grounding, citation behavior, or answer completeness.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.