Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint, idempotentHint, and destructiveHint, covering safety. The description adds context about returned fields (trigger type and active state) and example workflow types, but does not disclose pagination behavior, ordering, or other behavioral traits beyond what annotations and schema already imply.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.