200 OK — session open
> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_01cz3wlu 69ms POST /ai/v1/search {} Idempotency-Key: zxfXMvg-bu06 Send ▶> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_01cz3wlu 69ms POST /ai/v1/search {} Idempotency-Key: zxfXMvg-bu06 Send ▶