200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00mwkvjm 45ms POST /ai/v1/search {} Idempotency-Key: e5VcTwjS8F5d Send ▶> POST /ai/v1/session {}
< 200 OK req_00mwkvjm 45ms POST /ai/v1/search {} Idempotency-Key: e5VcTwjS8F5d Send ▶