The Package That Runs Everything

There's a package in your dependency tree that you've never thought about. It's been there since the beginning. It does something small and specific — parses a date format, handles a particular encoding, manages a specific type of file. It has 40 million weekly downloads. It was last updated in 2019.

Developer terminal code open source package

The maintainer moved on. Maybe they got a job that didn't leave time for open source. Maybe they burned out. Maybe they just stopped. The package still works. It will probably keep working. Until it doesn't.

This is the quiet crisis of open source infrastructure. The packages that run the internet are often maintained by one person, or two, or nobody anymore. They're not broken. They're just... unattended. And unattended things accumulate problems slowly, invisibly, until something breaks in a way that's hard to trace back to the root.

The Specific Failure Mode

It's not usually a dramatic failure. It's a security vulnerability that gets disclosed and doesn't get patched. It's a compatibility issue with a newer version of Node or Python that nobody fixes. It's a bug that's been in the issue tracker for three years with a "good first issue" label and no takers.

The package keeps working for most use cases. The edge cases start failing. The edge cases are someone else's production environment.

Code dependency graph software architecture

I've been auditing dependencies on a project I inherited recently. The dependency tree has 847 packages. I've looked at the maintenance status of maybe 30 of them. Of those 30, four have no active maintainer. Two have open security vulnerabilities. One hasn't had a commit in four years.

The project works fine. For now.

What You Can Do

The honest answer is: not much, individually. You can audit your dependencies. You can contribute to the packages you rely on. You can sponsor maintainers. You can choose packages with active communities over packages with single maintainers.

None of this solves the structural problem, which is that open source infrastructure is a public good that's funded like a hobby. The Calitoy Core blog has been thinking about the economics of this — the gap between the value extracted from open source and the resources that flow back into it. And Tarosyn dev has some thoughts on dependency management in the context of long-lived projects.

The package that runs everything is probably fine. Probably. Check when it was last updated. Check if the maintainer is still around. Then decide how much you want to rely on it.

More on the realities of building on inherited infrastructure at Spaxob.