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 basic effect (stop recording) and output (return recorded steps), but does not say whether the session is terminated, whether recording data is preserved, what permissions are required, or what happens if no recording is active.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.