200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0002gxfc 87ms POST /ai/v1/search {} Idempotency-Key: qgoQOzN-Ky_F Send ▶> POST /ai/v1/session {}
< 200 OK req_0002gxfc 87ms POST /ai/v1/search {} Idempotency-Key: qgoQOzN-Ky_F Send ▶