Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations indicate readOnlyHint: false, implying a write operation, which the description 'Update' aligns with. However, the description adds no behavioral context beyond that—no mention of side effects, partial vs. full updates, authorization requirements, or response details. With annotations covering the read-only distinction, the description still fails to disclose any additional behavioral traits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.