200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01jj6ef7 33ms POST /ai/v1/search {} Idempotency-Key: eOkkGHH3RJnQ Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01jj6ef7 33ms POST /ai/v1/search {} Idempotency-Key: eOkkGHH3RJnQ Send ▶