200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01do9p9b 41ms POST /ai/v1/search {} Idempotency-Key: RA6XiTDTfZum Send ▶> POST /ai/v1/session {}
< 200 OK req_01do9p9b 41ms POST /ai/v1/search {} Idempotency-Key: RA6XiTDTfZum Send ▶