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 only states the basic setter action and boolean semantics, without mentioning potential side effects (e.g., whether soloing a track automatically unsolos others), track index validation, or error behavior. This lack of context could lead to incorrect assumptions about exclusive solo behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.