200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01arn5cq 62ms POST /ai/v1/search {} Idempotency-Key: lJTa1xjnEy7H Send ▶> POST /ai/v1/session {}
< 200 OK req_01arn5cq 62ms POST /ai/v1/search {} Idempotency-Key: lJTa1xjnEy7H Send ▶