200 OK — session open
> POST /ai/v1/session {"source": "omena"}
< 200 OK req_01pa6k2a 88ms POST /ai/v1/search {} Idempotency-Key: 2hQ_cYurn14e Send ▶> POST /ai/v1/session {"source": "omena"}
< 200 OK req_01pa6k2a 88ms POST /ai/v1/search {} Idempotency-Key: 2hQ_cYurn14e Send ▶