200 OK — session open
> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_01bxc6n1 77ms POST /ai/v1/search {} Idempotency-Key: zEWkI86d0Hmh Send ▶> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_01bxc6n1 77ms POST /ai/v1/search {} Idempotency-Key: zEWkI86d0Hmh Send ▶