Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It explicitly states that the tool deletes in-memory state and on-disk scratch dir, which clearly communicates the destructive scope and implies non-destruction of the presentation itself. However, it does not mention idempotency, error behavior, or whether the presentation becomes unusable after cleanup, leaving some uncertainty.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.