200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01bqtnza 37ms POST /ai/v1/search {} Idempotency-Key: 0x9z6g_wgcIM Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01bqtnza 37ms POST /ai/v1/search {} Idempotency-Key: 0x9z6g_wgcIM Send ▶