Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description must carry the behavioral burden. The verb 'Get' indicates a read-only operation with no side effects, but the description does not disclose what happens if no editor is active, whether unsaved buffer changes are included, or the return format. For a simple getter this is likely sufficient, but it leaves some behavioral edges unstated.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.