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 'link work items together in batch' implies a write operation, it doesn't disclose important behavioral traits like whether this requires specific permissions, whether links are reversible, what happens on partial failures in batch operations, rate limits, or what the response format looks like. The description is insufficient for a mutation tool with zero annotation coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.