200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01okl7ob 34ms POST /ai/v1/search {} Idempotency-Key: uemn_ybVvd0l Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01okl7ob 34ms POST /ai/v1/search {} Idempotency-Key: uemn_ybVvd0l Send ▶