200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00xgrk5h 77ms POST /ai/v1/search {} Idempotency-Key: DowEG3TClT7p Send ▶> POST /ai/v1/session {}
< 200 OK req_00xgrk5h 77ms POST /ai/v1/search {} Idempotency-Key: DowEG3TClT7p Send ▶