200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01hmy10u 74ms POST /ai/v1/search {} Idempotency-Key: r_p1Cn_LQ4HJ Send ▶> POST /ai/v1/session {}
< 200 OK req_01hmy10u 74ms POST /ai/v1/search {} Idempotency-Key: r_p1Cn_LQ4HJ Send ▶