I write Byte Journal under the handle Arxchitect. It’s my notebook.

I work on AI evaluation and data work, and on the side I run a small home lab: one always-on Linux server plus a Mac, hosting media, DNS filtering, workflow automation, and a set of scheduled agents that do work while I sleep.

This blog is where I write down what I learn doing that — the parts that worked, the parts that didn’t, and the diagnostic steps that actually located a fault instead of just sounding plausible.

What you’ll find here:

  • Build notes from running real automation unattended, including the failure modes
  • Infrastructure work on cheap, second-hand hardware, with measured results
  • Plain-language notes on AI evaluation work from someone doing it

What you won’t find: ads, sponsored posts, affiliate links, or an email popup. If something here is wrong, I’d rather be corrected than quoted.

If you want to reach me, reply to any email from the list, or use the RSS feed to follow along.