200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01hun3pi 87ms POST /ai/v1/search {} Idempotency-Key: xtvJ_Hhv25qN Send ▶> POST /ai/v1/session {}
< 200 OK req_01hun3pi 87ms POST /ai/v1/search {} Idempotency-Key: xtvJ_Hhv25qN Send ▶