Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the full behavioral burden. It does not disclose that deletion is permanent, irreversible, or what side effects (e.g., removing references) might occur. The phrase 'active workspace' hints at prerequisites but does not explain what happens if the workspace is inactive or what errors might result. No information about permission requirements or whether deletion is recursive is provided.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.