Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full burden for behavioral disclosure. '删除分组' only indicates a destructive deletion operation but reveals nothing about permissions required, whether deletion is permanent/reversible, side effects (e.g., what happens to rules/values in the group), error conditions, or rate limits. This is critically inadequate for a destructive tool with zero annotation coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.