200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00btmoh4 40ms POST /ai/v1/search {} Idempotency-Key: 7TxOO5MkWcb7 Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00btmoh4 40ms POST /ai/v1/search {} Idempotency-Key: 7TxOO5MkWcb7 Send ▶