200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01cubty0 55ms POST /ai/v1/search {} Idempotency-Key: GjXnIhZkRHRJ Send ▶> POST /ai/v1/session {}
< 200 OK req_01cubty0 55ms POST /ai/v1/search {} Idempotency-Key: GjXnIhZkRHRJ Send ▶