200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_000bdl6v 33ms POST /ai/v1/search {} Idempotency-Key: EtWV9t1ZhWnX Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_000bdl6v 33ms POST /ai/v1/search {} Idempotency-Key: EtWV9t1ZhWnX Send ▶