200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00kbub15 41ms POST /ai/v1/search {} Idempotency-Key: g35MvLQHynK2 Send ▶> POST /ai/v1/session {}
< 200 OK req_00kbub15 41ms POST /ai/v1/search {} Idempotency-Key: g35MvLQHynK2 Send ▶