200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00em3y3w 26ms POST /ai/v1/search {} Idempotency-Key: CzidRkLi3M72 Send ▶> POST /ai/v1/session {}
< 200 OK req_00em3y3w 26ms POST /ai/v1/search {} Idempotency-Key: CzidRkLi3M72 Send ▶