200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01pynsm3 45ms POST /ai/v1/search {} Idempotency-Key: ct5JS6ElrRa7 Send ▶> POST /ai/v1/session {}
< 200 OK req_01pynsm3 45ms POST /ai/v1/search {} Idempotency-Key: ct5JS6ElrRa7 Send ▶