> I reject commits like this

Which is a great idea until your superior asks why you're holding back the vibe coders and crippling their 100x productivity by rejecting their PRs instead of just going with the flow.

I'm in a unique situation where I started the company so there's nobody above me.

Are you hiring? I happen to know good Rust developer.

We are a C# .NET Core shop

Which is the hill you get paid to die on as a manager. Die on the hill and ask for your severance package.

Yup, better to die on that hill and have a code base that's manageable vs a mess that gets out of your control that you still die on!