200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0084mhvq 36ms POST /ai/v1/search {} Idempotency-Key: 3U3NMQzVos19 Send ▶> POST /ai/v1/session {}
< 200 OK req_0084mhvq 36ms POST /ai/v1/search {} Idempotency-Key: 3U3NMQzVos19 Send ▶