200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01l68bsv 24ms POST /ai/v1/search {} Idempotency-Key: NAyW3RJe_tjY Send ▶> POST /ai/v1/session {}
< 200 OK req_01l68bsv 24ms POST /ai/v1/search {} Idempotency-Key: NAyW3RJe_tjY Send ▶