200 OK — session open
> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_0173i7va 64ms POST /ai/v1/search {} Idempotency-Key: YDwgTTU7OGpv Send ▶> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_0173i7va 64ms POST /ai/v1/search {} Idempotency-Key: YDwgTTU7OGpv Send ▶