You could consider creating the process object if it doesn’t exist, that was the main problem I had. Also the global object could not be found, you could consider creating that if it doesn’t exist.
These have been simple enough for me to polyfill, but it’s sad that it just breaks in esoteric ways that would be hard for a newcomer to understand.
My main problem now is that the agent simply won’t work because of issues with fetching the root key and/or message verification. I’m trying to run my frontend from my own server and from the canister, and it simply won’t work. I am still facing this issue right now, discussion here: Dfx generate fetchRootKey broken with vite