200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01mkqcsz 88ms POST /ai/v1/search {} Idempotency-Key: XIj7MD6S326A Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01mkqcsz 88ms POST /ai/v1/search {} Idempotency-Key: XIj7MD6S326A Send ▶