200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_008ja5a2 75ms POST /ai/v1/search {} Idempotency-Key: zrwNtcSznE4Q Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_008ja5a2 75ms POST /ai/v1/search {} Idempotency-Key: zrwNtcSznE4Q Send ▶