200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0080mxnl 46ms POST /ai/v1/search {} Idempotency-Key: chLBGBZvnbOv Send ▶> POST /ai/v1/session {}
< 200 OK req_0080mxnl 46ms POST /ai/v1/search {} Idempotency-Key: chLBGBZvnbOv Send ▶