Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden. The phrase 'List all versions' indicates a non-mutating operation that returns all releases, but it does not disclose response format, pagination, error behavior, or whether archived/unreleased versions are included. This is adequate but lacks deeper behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.