200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00vnvcbr 70ms POST /ai/v1/search {} Idempotency-Key: K8d5Vr-TaRiI Send ▶> POST /ai/v1/session {}
< 200 OK req_00vnvcbr 70ms POST /ai/v1/search {} Idempotency-Key: K8d5Vr-TaRiI Send ▶