Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true and idempotentHint=true, and the description 'Delete CSV' aligns with that without contradicting it. However, the description adds no extra behavioral context such as permanence, side effects, or any preconditions. With annotations present, the description's minimal wording is insufficient to convey the implications of the deletion, scoring low but not failing due to consistency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.