When I started writing here about five years ago, I made a promise to myself that I wouldn’t give in to the trend of starting a blog, adding one overly enthusiastic entry about the stack behind it, and then vanishing into the ether.

I was somewhat successful at that and wanted to write something I can link to when people are curious about the machinery that drives this site. The good thing is that the tech stack is simple and has remained stable over the years since I’ve only made changes when absolutely necessary.

Markdown

I write plain Markdown files in my editor of choice, which has been VSCode since its launch. Once I’m finished, pre-commit1 runs a fleet of linters like Prettier2 and Blacken-docs3 to fix line length and code formatting.

Hugo

Hugo4 is the static site generator that turns the Markdown files into HTML. I chose it because I needed something that can build the site quickly, even with lots of content. It lets me hot reload the server and check my changes as I write. Plus, I don’t get to write Go at work, so messing with Hugo templates or its source code gives me a reason to play around with Go.

I initially tried some JS-based SSGs but dropped them pretty quickly because I couldn’t keep up with the constant tooling changes in the JavaScript universe. I use the Papermod5 theme and have tweaked the CSS over time. Papermod handles the SEO stuff, which I like to pretend I don’t care about.

GitHub Issues

I use GitHub Issues6 to brainstorm ideas and keep track of my writing. I usually gather ideas throughout the week, log them in Issues, and then write something over the weekend. This workflow is heavily inspired by Simon Willison’s piece on his work process7.

github issues as a research notebook

GitHub Actions and GitHub Pages

Once I push content to the main branch, GitHub Actions8 automatically runs, checks the linter, builds the site, and deploys it to GitHub Pages9. There’s nothing to maintain, and I don’t have to worry about scaling, even if one of my posts hits the front page of Hacker News. Aside from the domain, this site costs me nothing to run, and I plan to keep it that way.

Cloudflare Cache and R2

I’m a huge fan of Cloudflare and often try to shoehorn their offerings into my projects. Since my domain is registered with them, setting up their proxy with my domain’s DNS and turning on caching took just a few minutes. Their caching layer absorbs most of the traffic, and less than 10% of the requests hit the origin server. Plus, having the proxy layer gives me access to more accurate analytics.

cloudflare cache analytics

Static assets like images, CSS, JS, and other files are stored on Cloudflare R210. I used to host my images with GitHub Issues and serve CSS and JS from the origin, but I recently switched everything to R2. Now I can manage it all from one place without worrying about costs. Their free plan is super generous—there’s no egress bandwidth fee, and because of caching, I barely use any of the quota. It’s fantastic!

cloudflare r2

Oxipng

Oxipng11 is used to compress images before uploading them to the Cloudflare R2 bucket with the Wrangler12 CLI. The Makefile in the repo has a single command called upload-static that handles everything in one go.

upload-static:
    oxipng -o 6 -r static/images/
    find static -type f | while read filepath; do \
        key=$$(echo "$$filepath" | sed 's|^|blog/|'); \
        wrangler r2 object put $$key --file "$$filepath"; \
    done

I just drop the screenshots and images into /static/images/<blog-name>/*.png, update the references in the Markdown file, and run make upload-static before pushing the changes to the repo.

Google Analytics

I’m still using Google Analytics13, even though I’m not a huge fan. Cloudflare already gives me better traffic insights, but the free version doesn’t show how many hits each page gets. At some point, I might just pay for Cloudflare’s upgraded plan so I can get rid of the bulky, intrusive analytics scripts for good.

The source code and content for this site are all publicly available14 on GitHub.

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