200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00hn4bfd 35ms POST /ai/v1/search {} Idempotency-Key: ZHqZ6XYJcVTI Send ▶> POST /ai/v1/session {}
< 200 OK req_00hn4bfd 35ms POST /ai/v1/search {} Idempotency-Key: ZHqZ6XYJcVTI Send ▶