200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00v73yj9 35ms POST /ai/v1/search {} Idempotency-Key: ucBiYcy_sKt9 Send ▶> POST /ai/v1/session {}
< 200 OK req_00v73yj9 35ms POST /ai/v1/search {} Idempotency-Key: ucBiYcy_sKt9 Send ▶