Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full burden for behavioral disclosure. While it states what the tool does and what it returns, it doesn't describe important behavioral aspects like performance characteristics, limitations (e.g., code size constraints), analysis depth, or whether it requires specific compiler standards or dependencies.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.