[jlcases]

What impresses me most about technical documentation like this is how it structures knowledge into comprehensible layers. This article manages to explain an extremely complex system by establishing clear relationships between components.

I've been experimenting with similar approaches for documentation in open source projects, using knowledge graphs to link concepts and architectural decisions. The biggest challenge is always keeping documentation synchronized with evolving code.

Has anyone found effective tools for maintaining this synchronization between documented architecture and implemented code? Large projects like Darwin must have established processes for this.

[rollcat]

> Has anyone found effective tools for maintaining this synchronization between documented architecture and implemented code?

Yes, it's called structure, discipline, and iterative improvement.

Keep the documentation alongside the code. Think in BSD terms: the OS is delivered as a whole; if I modify /bin/ls to support a new flag, then I update the ls.1 man page accordingly, preferably in the same commit/PR.

The man pages are a good reference if you already have familiarity with the employed concepts, so it's good to have an intro/overview document that walks you through those basics. This core design rarely sees radical changes, it tends to evolve - so adapt the overview as you make strategic decisions. The best benchmark is always a new hire. Find out what is it that they didn't understand, and task them with improving the document.

[worik]

> Has anyone found effective tools for...

Managing management?

Code comments and documentation make no money, only features make money.

Bitter experience...

[librasteve]

i suggest you have a look at https://podlite.org/ which encourages you to interweave docs with source code