Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must disclose behavior fully. It does not explain what 'export' entails: whether it returns a file, triggers a download, is synchronous or asynchronous, or has side effects. No details about permissions, rate limits, or data handling are given. This leaves significant ambiguity about the tool's runtime behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.