Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, and the description provides no behavioral disclosure: no side effects, no mutations, no requirements, no impact on nested sequences or source material. The phrase 'expanded operation' hints at a category but reveals nothing about what happens during execution. The description carries the full burden and fails to meet it.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.