Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true, destructiveHint=false, idempotentHint=true, and openWorldHint=true, covering the safety profile. The description adds the source URL and return type (DataFrame), which provides some context about the data source but does not disclose other behavioral traits like data freshness, column details, or pagination behavior. Given the annotations, this is an acceptable but not enriched disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.