Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description must carry behavioral transparency, and it does: it discloses durability ('One durable task'), recovery behavior with the same unexpired token, and a caution against replaying a prior task. It does not detail side effects, permissions, or failure states, but it adds meaningful behavioral context beyond the schema.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.