200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00szhy40 55ms POST /ai/v1/search {} Idempotency-Key: 4yaVqpEP_mh_ Send ▶> POST /ai/v1/session {}
< 200 OK req_00szhy40 55ms POST /ai/v1/search {} Idempotency-Key: 4yaVqpEP_mh_ Send ▶