Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description bears full responsibility for behavioral transparency. It only states the method (JSON Patch) but does not disclose whether updates are partial, atomic, require specific permissions, or affect linked entities. No side effects or constraints are mentioned.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.