Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral disclosure burden. It reveals that the operation is free, that the same team revisits the brief, and that the deliverable is retrieved via polling 'get_result' rather than returning synchronously. This adds meaningful context about the async flow and cost.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.