200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00yqmdt2 71ms POST /ai/v1/search {} Idempotency-Key: L8Bdci_yuJ1d Send ▶> POST /ai/v1/session {}
< 200 OK req_00yqmdt2 71ms POST /ai/v1/search {} Idempotency-Key: L8Bdci_yuJ1d Send ▶