Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description only states the operation (update), but with no annotations beyond a title, it fails to disclose behavioral traits such as side effects (e.g., whether updating a tag affects associated tickets), required permissions, or state constraints. This is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.