When trying to import the mobx library in a 4.3 editor, it gives a verbose error that process is missing

knowing what the issue is I'm able to add a polyfill file and mobx works without issue in the project
// polyfill.ts
(globalThis.process as any) = { env: { NODE_ENV: "development" } };
But in 4.4 (before importing the polyfill file) the mobx error it gives obscures whatever the issue is (presumably still that process is missing)

And if I do add the polyfill file, the I get the same obscure error - but this time unable to load the polyfill file

Please advise! Thank you for all the work you're doing on this library