200 OK — session open
> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_0001ucn5 64ms POST /ai/v1/search {} Idempotency-Key: TiCeln8HXH7P Send ▶> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_0001ucn5 64ms POST /ai/v1/search {} Idempotency-Key: TiCeln8HXH7P Send ▶