200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01m5rozm 26ms POST /ai/v1/search {} Idempotency-Key: BMWVdMG6TELz Send ▶> POST /ai/v1/session {}
< 200 OK req_01m5rozm 26ms POST /ai/v1/search {} Idempotency-Key: BMWVdMG6TELz Send ▶