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 behavioral disclosure. It explains the basic save behavior and the all_dirty option, but does not reveal important traits such as whether saving overwrites existing files, what 'dirty' means, or what happens if no level is open. This is a significant gap for a mutation tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.