200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00i3ljio 86ms POST /ai/v1/search {} Idempotency-Key: hwutVYWaC_Rm Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00i3ljio 86ms POST /ai/v1/search {} Idempotency-Key: hwutVYWaC_Rm Send ▶