Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations provide little behavioral info (all false). The description adds that the data is 'fresh' and 'foreign-key consistent', and returns SQL, but does not disclose whether any state changes occur (e.g., side effects). More context on persistence or server-side actions would help.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.