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 action ('Export') but doesn't clarify if this is a read-only operation, what permissions are required, whether it modifies the session, or details about the output (e.g., file generation, format specifics). This leaves significant gaps for a tool that likely creates files or data.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.