200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ilarxh 78ms POST /ai/v1/search {} Idempotency-Key: v16CsedyrCb2 Send ▶> POST /ai/v1/session {}
< 200 OK req_01ilarxh 78ms POST /ai/v1/search {} Idempotency-Key: v16CsedyrCb2 Send ▶