200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01dugudc 62ms POST /ai/v1/search {} Idempotency-Key: LKkB8fgp5uSV Send ▶> POST /ai/v1/session {}
< 200 OK req_01dugudc 62ms POST /ai/v1/search {} Idempotency-Key: LKkB8fgp5uSV Send ▶