Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. The word 'Obtenir' implies a read-only operation, and the description adds what details are returned (lines, status, deliveries). It does not explicitly state side-effect-free behavior, permissions, or error cases, but for a simple getter, this is minimally sufficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.