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 only restates the delete action without adding context such as irreversibility, permissions required, side effects, or whether the file is unlinked or permanently removed. The word 'Delete' conveys basic destructiveness, but no additional useful behavioral traits are disclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.