200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_00tg5zpo 72ms POST /ai/v1/search {} Idempotency-Key: Ty_Y2RPf56pb Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_00tg5zpo 72ms POST /ai/v1/search {} Idempotency-Key: Ty_Y2RPf56pb Send ▶