200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00upb06t 62ms POST /ai/v1/search {} Idempotency-Key: LnGd3Otb-eOx Send ▶> POST /ai/v1/session {}
< 200 OK req_00upb06t 62ms POST /ai/v1/search {} Idempotency-Key: LnGd3Otb-eOx Send ▶