200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01tqw26s 55ms POST /ai/v1/search {} Idempotency-Key: UV6Kfng8l-hw Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01tqw26s 55ms POST /ai/v1/search {} Idempotency-Key: UV6Kfng8l-hw Send ▶