Interesting essay. Small suggestion for the author -- if you're going to include references to code elsewhere, and prompt me to go read it, like
> the build binary is defined in lib/std/special/build_runner.zig. It isn’t complicated and I recommend you read the file.
it would be very helpful if that was actually a link to the repo.
Just to tag onto this comment, for anybody interested the repo is:
https://github.com/ziglang/zig
The code in the lib/std directory is very readable, and I’d strongly encourage checking it out for anybody who wants to learn Zig or know what idiomatic Zig looks like.