200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ykbcsg 86ms POST /ai/v1/search {} Idempotency-Key: 2Nnw_EIcQbpZ Send ▶> POST /ai/v1/session {}
< 200 OK req_01ykbcsg 86ms POST /ai/v1/search {} Idempotency-Key: 2Nnw_EIcQbpZ Send ▶