200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01pei393 37ms POST /ai/v1/search {} Idempotency-Key: r5-_3C9HI3rj Send ▶> POST /ai/v1/session {}
< 200 OK req_01pei393 37ms POST /ai/v1/search {} Idempotency-Key: r5-_3C9HI3rj Send ▶