200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01acel2r 36ms POST /ai/v1/search {} Idempotency-Key: Lxq6-R0MpnCQ Send ▶> POST /ai/v1/session {}
< 200 OK req_01acel2r 36ms POST /ai/v1/search {} Idempotency-Key: Lxq6-R0MpnCQ Send ▶