Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already indicate this is a non-read-only, non-idempotent operation with potential external effects (openWorldHint=true). The description adds only the 'out of band' context, which suggests a manual trigger but does not explain what executing the schedule entails (e.g., whether it runs associated tasks, any side effects on subsequent scheduled runs, or required schedule state).
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.