Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must fully disclose behavioral traits. It mentions 'nil ids returns all goals of the given types,' but this is confusing because the schema has zero parameters, so 'nil ids' and 'types' are undefined. No return format, side effects, permissions, or error behavior are described. The description actively misleads by referencing non-existent inputs.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.