Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full burden but only states the action ('Archive (delete)') without detailing behavioral traits. It doesn't specify if the action is reversible, what permissions are required, if there are rate limits, or what happens to associated data, leaving significant gaps for a destructive operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.