Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true, idempotentHint=true, and destructiveHint=false, so no safety contradiction exists. The description adds only the 'one report / issues' scope and no additional behavioral context such as return shape or pagination, but the output schema helps fill that gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.