Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full burden. It states this is a list operation but doesn't disclose behavioral traits like whether it returns all leaders or only current ones, pagination behavior, rate limits, authentication requirements, or what 'leaders' specifically means in this context (e.g., formal leadership positions).
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.