200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01pz40dx 63ms POST /ai/v1/search {} Idempotency-Key: vlnFnZj2IZj6 Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01pz40dx 63ms POST /ai/v1/search {} Idempotency-Key: vlnFnZj2IZj6 Send ▶