200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_0178zukl 71ms POST /ai/v1/search {} Idempotency-Key: 2WW6wgS2qsal Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_0178zukl 71ms POST /ai/v1/search {} Idempotency-Key: 2WW6wgS2qsal Send ▶