Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It conveys the toggle semantics but says nothing about whether arming is required before record, whether it persists, whether it affects existing input monitoring, or whether disarming mid-record fails — meaningful gaps for a state-changing DAW operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.