200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_006qpm58 45ms POST /ai/v1/search {} Idempotency-Key: 4mq_pvvq7f4x Send ▶> POST /ai/v1/session {}
< 200 OK req_006qpm58 45ms POST /ai/v1/search {} Idempotency-Key: 4mq_pvvq7f4x Send ▶