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 states the tool deletes a folder and all contents, implying a destructive, irreversible operation, but lacks details on permissions needed, error handling (e.g., non-existent folders), or confirmation prompts. This is a significant gap for a mutation tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.