200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01fc9fnm 86ms POST /ai/v1/search {} Idempotency-Key: rIpgk--9hted Send ▶> POST /ai/v1/session {}
< 200 OK req_01fc9fnm 86ms POST /ai/v1/search {} Idempotency-Key: rIpgk--9hted Send ▶