Like others have said, pilot programs are a poor trial for UBI. You're creating wealth for select individuals (even a village), so you aren't dealing with economic issues such as inflation. For example, read about Mansa Musa, who gave away so much gold in his pilgrimage to Mecca in the 1300s that he caused devaluation of money (hyperinflation) for nearly 10 years [1]. The huge influx of "free" money caused lasting da…
Also, inflation happens when supply can't keep up with demand. It doesn't happen when businesses can adjust by making more stuff.
An example of supply-limited inflation would be housing in some areas, but this would be countered by making it more affordable to live in lower cost areas since UBI makes people less dependent on jobs. (Consider how social security affects Florida.)