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 'Edit the configuration,' implying a mutation operation, but fails to disclose critical traits like required permissions, whether changes are reversible, potential side effects (e.g., server downtime), or rate limits. This leaves significant gaps for a tool that modifies server configurations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.