200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00t9bp13 45ms POST /ai/v1/search {} Idempotency-Key: SzV9VH2FYQZQ Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00t9bp13 45ms POST /ai/v1/search {} Idempotency-Key: SzV9VH2FYQZQ Send ▶