200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01148c98 43ms POST /ai/v1/search {} Idempotency-Key: MZrwnnjGrrv0 Send ▶> POST /ai/v1/session {}
< 200 OK req_01148c98 43ms POST /ai/v1/search {} Idempotency-Key: MZrwnnjGrrv0 Send ▶