Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the burden of behavioral disclosure. It implies a read-only list operation and hints at return content via 'task counts and metadata'. However, it does not explicitly state side-effect-free behavior, default filtering (e.g., archived excluded), or any limits/pagination. The inclusion of 'all' is slightly ambiguous given the includeArchived parameter default.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.