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 explains the operation, defaults, and return format, and the verb 'explora' implies a read-only action. However, it does not explicitly state that no mutations occur, nor does it mention error behavior or limits beyond max_nodes.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.