LLM, JavaScript, GitHub Pages, localStorage: A recipe for free apps anyone can use

Earlier today on Hacker News Scrappy made the rounds, with the explicit tagline “make little apps for you and your friends”. I always like to see new projects in this vein. That’s why I’d like to outline my alternative approach, which Works cross-platform and on mobile devices by default, Doesn’t require any app store tomfoolery, Has great uptime built in, Gives you just enough data persistence to not get in your way, and Is owned by you, forever....

June 18, 2025

Consider the cronslave

As a nerdy, working-class kid who grew up in the 1990s, knowing what time it actually was was a luxury I rarely had access to before I was 12 or so and my parents finally got an Internet connection with its attendant link to the Network Time Protocol. If you had told me I could have not just a watch but an entire machine that Never lost the time, Did what I wanted, how I wanted it, and Could be programmed to do what I want, how I want it on a schedule, I would have had to substantially revise my Christmas wishlist....

May 30, 2025

OpenBSD, the computer appliance maker's secret weapon

Between our ESP32 prokaryotic organisms and our 24/7 Internet-enabled megafauna servers, there exists a vast and loosely-defined ecosystem of things the B2B world likes to call computer appliances. Picture a bespoke Pi 4 packaged up neatly with some Python scripts, a little fancy plastic embossing, and maybe a well-guarded id_ed25519.pub in case you end up in hot water during the (long - very long, stable cash flow for generations long) maintenance contract, and you’re in the ballpark....

June 5, 2024

Doing is normally distributed, learning is log-normal

There are few things I think about more than the essays on gwern.net, and there are few with as satisfying a theoretical payout to contemplate in my orb as his essay on “leaky pipelines”, aka log-normal distributions. The skulk: Say you’re working on a Laravel web app. You’re about 90% sure you know how to start the app. You’re 80% sure you know how to handle the infra you’ll need to get it online....

May 28, 2024