200 OK — session open
> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_001qwvsl 68ms POST /ai/v1/search {} Idempotency-Key: qBFO2_QQr3Nr Send ▶> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_001qwvsl 68ms POST /ai/v1/search {} Idempotency-Key: qBFO2_QQr3Nr Send ▶