Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It fails to disclose whether the operation is destructive, whether it overwrites existing snapshots, what the response is, or how the optional files parameter affects the snapshot. 'Snapshot' implies a safe capture, but the mutation and side effects are unclear.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.