200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_010nntsn 61ms POST /ai/v1/search {} Idempotency-Key: KsZ627I-Gzud Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_010nntsn 61ms POST /ai/v1/search {} Idempotency-Key: KsZ627I-Gzud Send ▶