Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations present, the description carries the full burden of behavioral disclosure. It only repeats the tool's name and provides no information about side effects, timing, requirements (e.g., active sequence), or what 'expanded operation' means. This is a significant gap for a tool that likely mutates editing state.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.