Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It states the tool deletes posts, implying a destructive mutation, but doesn't mention permissions required, whether deletions are permanent or reversible, error handling, or any rate limits. This leaves critical behavioral traits unspecified 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.