200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_005i1s1y 36ms POST /ai/v1/search {} Idempotency-Key: S3pTNgzOEC1u Send ▶> POST /ai/v1/session {}
< 200 OK req_005i1s1y 36ms POST /ai/v1/search {} Idempotency-Key: S3pTNgzOEC1u Send ▶