Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. It says labels are carried 'via their signatures,' hinting at a matching mechanism, but doesn't disclose what happens on signature mismatches, whether labels are overwritten, whether this requires authentication, or any rate/scope constraints. For a label-migration tool with zero annotation coverage, this is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.