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 only says 'Build a Move package' without explaining side effects, whether network access is needed, whether it produces artifacts, or what the return value is. This is insufficient for a tool that likely compiles code and may modify the file system.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.