Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations only include destructiveHint=false, providing minimal safety info. The description adds a brief parameter explanation ('True to solo, False to unsolo') but does not disclose side effects, whether soloing affects other tracks, or the meaning of the return value. For a mutating tool, this is a moderate gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.