200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01v8rp5m 55ms POST /ai/v1/search {} Idempotency-Key: tg85oFg95FC0 Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01v8rp5m 55ms POST /ai/v1/search {} Idempotency-Key: tg85oFg95FC0 Send ▶