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 simply states the action without revealing side effects, persistence, or whether it affects the current slide or all slides. There is no mention of reversibility or any impact on other editor state, making the behavior opaque.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.