This is an option in many tools, but it doesn't tend to work that well in practice. I do agree that this is the ideal though (As an example if Pluto is always

This is an option in many tools, but it doesn't tend to work that well in practice. I do agree that this is the ideal though (As an example if Pluto is always reactive, then this workflow becomes much more difficult as when you change a downstream datapoint, the model will be re-run).