GET   /                        → 200  (10.3 ms)
POST  /orders                  → 201  (5.3 ms)
POST  /orders                  → 201  (4.3 ms)
POST  /orders                  → 201  (4.3 ms)
POST  /orders                  → 201  (4.2 ms)
POST  /orders                  → 201  (4.0 ms)
GET   /orders                  → 200  (3.2 ms)
GET   /orders/5                → 200  (3.2 ms)
GET   /orders/9999             → 404  (3.0 ms)
GET   /stats                   → 200  (4.4 ms)
GET   /openapi.json            → 200  (26.2 ms)