200 OK — session open
> POST /ai/v1/session {"source": "santorini-vista"}
< 200 OK req_0100cv82 65ms POST /ai/v1/search {} Idempotency-Key: 49YzVTDcXxVE Send ▶> POST /ai/v1/session {"source": "santorini-vista"}
< 200 OK req_0100cv82 65ms POST /ai/v1/search {} Idempotency-Key: 49YzVTDcXxVE Send ▶