200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01ytvv4y 22ms POST /ai/v1/search {} Idempotency-Key: 7IaRaILJ8i7H Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01ytvv4y 22ms POST /ai/v1/search {} Idempotency-Key: 7IaRaILJ8i7H Send ▶