Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavioral traits. It does mention that deleting a block deletes its parts, which is a useful side-effect. However, it does not disclose whether deletion is permanent, reversible, or requires permissions, nor does it describe error handling or effects on dependent objects (e.g., dimensions, texts). The description carries minimal burden but falls short.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.