The problem is, if you have ESM and then a tool in your repo like jest, requires commonjs. Now you have to compile stuff. In my case I’ve had apps use certain

The problem is, if you have ESM and then a tool in your repo like jest, requires commonjs. Now you have to compile stuff. In my case I’ve had apps use certain ts config options, and then another library has a start script which is incompatible. So you’re stuck needing a different TS config for both things. These annoyances are solved with bun