The Dark Ages
tldr; there are standards now
I'm too lazy to list all of them, so here's a style guide that pretty much adheres to what we've already been doing
https://google.github.io/styleguide/cppguide.html
Main Points
- snake_case for variable names
- camelCase for namespaces and classes
- 4 space indent
- Curly bracket on the same line
The Good Old Days (2020-2022) 
tldr; There are no standards.
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