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 states the tool performs a destructive operation ('break apart'), implying mutation, but fails to detail critical aspects like whether this action is reversible, if it requires specific permissions, or what happens to effects or adjustments applied to the original clip. This leaves significant gaps in understanding the tool's behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.