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 behavior. It communicates that the tool lists all configured transitions and marks the current one, which is useful. However, it does not disclose return format, ordering, or any potential edge cases. The description is adequate for a simple read-only list but lacks additional 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.