Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. 'Describe' implies a read-only inspection and the parenthetical at least names what the output surfaces (conditions, events). However, it does not disclose required context such as cluster access, how the pod is selected, or any side-effect/error behavior, leaving notable ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.