200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01oez2io 47ms POST /ai/v1/search {} Idempotency-Key: TUA0U6NniPsj Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01oez2io 47ms POST /ai/v1/search {} Idempotency-Key: TUA0U6NniPsj Send ▶