Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavioral traits. It only says 'Search for information' without detailing whether the search is exact or fuzzy, whether it accesses live server data or static documentation, or any side effects. It doesn't address read-only or output behavior, leaving the agent to guess.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.