Very bumpy upgrade to 3.4.1 and Rspack - Still can't build

We’re upgrading our Meteor 3.3.2 app to 3.4.1 with Rspack. The journey has been a bit bumpy and we’re currently crashing in production (along with a few other weird things). It’s been quite a bit more work from the historical Meteor upgrade experience. I wanted to outline our issues and get support for our production build problems. I’m wondering if any of our below work-arounds is breaking the app when it actually builds in production. While Rspack is much faster, has a smaller build, and refreshes faster, it is so much pickier than the traditional Meteor/Babel bundler. We’ve had to make the