200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01xtm606 82ms POST /ai/v1/search {} Idempotency-Key: Egw7hEoF4Ir5 Send ▶> POST /ai/v1/session {}
< 200 OK req_01xtm606 82ms POST /ai/v1/search {} Idempotency-Key: Egw7hEoF4Ir5 Send ▶