Jupyter is a great notebook environment, but there are alternatives these days. Many of them are mere reskins of the original idea but recently I came across a refreshing take on the concept. It's called marimo and the whole point of the environment is that everything reactive. This means that you can write code and see changes immediately without manually running cells. → calmcode
Be it sandboxing, or just wanting to add extra compute, SSH port forwarding can be the name of the game for marimo. This video tells you all about it.