Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations provided, so the description carries the full burden. It does not disclose that the parameter maxResults (default 50) may limit the number of 'all' tasks returned, nor does it mention pagination, permissions, or what happens if no active sprint exists. The word 'all' is misleading given the default limit.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.