Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must cover behavioral traits. It only states the action without mentioning destructiveness, permissions, or side effects. The 'operation_type' parameter hints at non-deletion functions (adjust position, unlock all), creating ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.