Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=false, destructiveHint=false, and openWorldHint=false, covering the safety profile. The description adds useful context that it creates a new file without overwriting and preserves exact B-Rep geometry, but it does not explain permission needs, side effects on the scene, or output behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.