Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only states that the tool retrieves a project, which is a high-level behavior, but it does not disclose what happens if the UUID is not found, any authentication requirements, or whether the operation is read-only. The output schema exists, but the description itself adds minimal transparency beyond the action.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.