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 only states 'reinitialize' without explaining what reinitialization entails—whether it resets particle states, requires an existing Niagara component, or has irreversible effects. The agent cannot anticipate impact or side effects.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.