200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_000l34o8 77ms POST /ai/v1/search {} Idempotency-Key: es_Y59HcAAoy Send ▶> POST /ai/v1/session {}
< 200 OK req_000l34o8 77ms POST /ai/v1/search {} Idempotency-Key: es_Y59HcAAoy Send ▶