We’re planning to allow changing the default options for blocks (either per-page in front matter or across an entire project using the project config); you coul

We’re planning to allow changing the default options for blocks (either per-page in front matter or across an entire project using the project config); you could then make `js run=false` the default and `js run` to opt-in to live code as you wish. But we chose to make live code the default since that’s our primary use case.