200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ayw1ac 62ms POST /ai/v1/search {} Idempotency-Key: qraqwIWDK4GZ Send ▶> POST /ai/v1/session {}
< 200 OK req_01ayw1ac 62ms POST /ai/v1/search {} Idempotency-Key: qraqwIWDK4GZ Send ▶