Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It adds useful context about availability for completed tasks, which isn't obvious from the schema. However, it doesn't describe other behavioral traits like error handling (e.g., what happens if the task isn't completed), response format details, or potential limitations (e.g., size constraints on output).
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.