200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00h0ogm6 83ms POST /ai/v1/search {} Idempotency-Key: 0B019MmmdDMI Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00h0ogm6 83ms POST /ai/v1/search {} Idempotency-Key: 0B019MmmdDMI Send ▶