200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00zy5nx5 89ms POST /ai/v1/search {} Idempotency-Key: 35HnvY9ygC2s Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00zy5nx5 89ms POST /ai/v1/search {} Idempotency-Key: 35HnvY9ygC2s Send ▶