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 states this is a read operation ('Lấy thông tin' - Get information), which is helpful, but doesn't cover other important aspects like authentication requirements, rate limits, error conditions, or what 'chi tiết' (detailed) entails in terms of returned data structure or fields.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.