200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01mbxnev 73ms POST /ai/v1/search {} Idempotency-Key: ppt2ObDsZrTq Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01mbxnev 73ms POST /ai/v1/search {} Idempotency-Key: ppt2ObDsZrTq Send ▶