200 OK — session open
> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_002ixj07 33ms POST /ai/v1/search {} Idempotency-Key: g8O1Aq9_ob6i Send ▶> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_002ixj07 33ms POST /ai/v1/search {} Idempotency-Key: g8O1Aq9_ob6i Send ▶