Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full disclosure burden; it names the hash computation as a side effect and implies the output is a serialized XML artifact. It does not describe whether the build is deterministic, what happens with malformed input, or error behavior, which would round this out for a tool with zero annotation coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.