Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry full behavioral disclosure. It states it returns version and open document info, but does not specify the return structure, how 'not running' is reported, or whether it has side effects (likely none). The description is partially transparent but lacks critical details about the response format.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.