200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_002ullbd 38ms POST /ai/v1/search {} Idempotency-Key: YOlEyjI9LgR3 Send ▶> POST /ai/v1/session {}
< 200 OK req_002ullbd 38ms POST /ai/v1/search {} Idempotency-Key: YOlEyjI9LgR3 Send ▶