[alsuren]

Does anyone have an archive of their code for this?

https://github.com/bytedance/monolith exists, but is an empty repo. A Web Search for "github bytedance monolith" finds a bunch of files in that repo that are 404s when you click on them.

[robinhouston]

There are forks of the non-empty version linked from https://github.com/bytedance/monolith/network/members