Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true and readOnlyHint=false, so the safety profile is conveyed structurally. The description adds that multiple ids can be deleted in one call, but omits what happens to products assigned to a deleted category, whether the operation is reversible, or whether partial failures are possible — meaningful gaps for a destructive batch operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.