200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00qp2y1w 69ms POST /ai/v1/search {} Idempotency-Key: zJzUiiUWOSUI Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00qp2y1w 69ms POST /ai/v1/search {} Idempotency-Key: zJzUiiUWOSUI Send ▶