Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It does disclose one genuinely useful behavioral trait: the .p8 credential file on disk is preserved, bounding the blast radius of a destructive-sounding operation. However, it says nothing about reversibility, whether removal is refused for the active account, or any side effects, so the destructive profile remains only half-specified.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.