200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00d79aye 50ms POST /ai/v1/search {} Idempotency-Key: ib4awxPV5UkQ Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00d79aye 50ms POST /ai/v1/search {} Idempotency-Key: ib4awxPV5UkQ Send ▶