200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_011p7c6d 44ms POST /ai/v1/search {} Idempotency-Key: 2MCihj-Pjoro Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_011p7c6d 44ms POST /ai/v1/search {} Idempotency-Key: 2MCihj-Pjoro Send ▶