Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It says 'Build full index' but does not mention side effects, whether it overwrites an existing index, performance implications, or authentication requirements, leaving the tool's operational behavior opaque.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.