200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_017d3i8z 63ms POST /ai/v1/search {} Idempotency-Key: iMPDowIcyAmM Send ▶> POST /ai/v1/session {}
< 200 OK req_017d3i8z 63ms POST /ai/v1/search {} Idempotency-Key: iMPDowIcyAmM Send ▶