Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of disclosing behavior. It only states that the internal log buffer is cleared and does not disclose whether the action is irreversible, whether error logs are also cleared, or what effect this has on subsequent output_get calls.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.