200 OK — session open
> POST /ai/v1/session {"source": "baliano"}
< 200 OK req_01knivh3 52ms POST /ai/v1/search {} Idempotency-Key: AtdbfHfvF15z Send ▶> POST /ai/v1/session {"source": "baliano"}
< 200 OK req_01knivh3 52ms POST /ai/v1/search {} Idempotency-Key: AtdbfHfvF15z Send ▶