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. While it correctly indicates a destructive operation ('Delete all records'), it fails to mention critical aspects: whether this requires specific permissions, if the action is reversible, what happens to the collection structure itself, or any rate limits. For a high-impact mutation tool, this is insufficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.