Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only says 'container logs' and reveals nothing about behavior such as whether it follows logs, applies limits, includes timestamps, requires container identification, or performs a read-only operation. This is effectively a restatement of the tool's name with no behavioral insight.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.