Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It states the core behavior of switching modes and lists allowed values, but it does not mention potential side effects, prerequisites like a loaded project, or whether undo state is affected. This is a notable gap for a tool with no safety profile.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.