Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries full responsibility for behavioral disclosure. It only states that it opens a line and recovers results, but does not mention side effects (e.g., is the line consumed, destroyed, or marked read), authentication requirements, or whether the operation is destructive. This is a significant transparency gap for a tool involving cryptographic material.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.