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 discloses the return type (JSON string) and error behavior (Chinese error message string), but does not mention key behavioral aspects such as how filters combine, pagination defaults (page=1, limit=20, max 100) are already in schema, or that output_fields customizes the result set. The Raises section adds minimal transparency about error handling, but the overall behavior remains opaque.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.