200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_005evkx8 36ms POST /ai/v1/search {} Idempotency-Key: UnXONy5J-oon Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_005evkx8 36ms POST /ai/v1/search {} Idempotency-Key: UnXONy5J-oon Send ▶