Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of disclosing behavioral traits. It reveals that 'get' is summary-first and can include the full JSON definition with includeDefinition=true, which is useful. However, it does not disclose the behavior or side effects of other operations such as build, buildAndWait, wait, or abort (e.g., whether abort is destructive, whether build triggers execution, what log returns).
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.