Blog

An agentic loop in Go for a small local model

I run my own assistant on a 9B at home and the tool calling loop in it is a few hundred lines of Go, most of which is there to stop it offering to look something up instead of looking it up.

Isaac Bythewood Isaac Bythewood
2026-09-20
Why not make your own dashboard in 2026
Why not make your own dashboard in 2026
I was checking the same six tabs all day out of habit so I built one page with all of it on it, and it only took a couple of evenings.
Isaac Bythewood Isaac Bythewood
2026-09-10
It's Go all the way down
It's Go all the way down
Every process in front of my websites is a Go binary now, from the tunnel to the web server to the sites themselves, and the whole stack runs on a desktop I already owned for a few dollars a month in power.
Isaac Bythewood Isaac Bythewood
2026-08-30
The Rust ecosystem is unreasonably good
The Rust ecosystem is unreasonably good
A second pass on the Rust port of my blog, where I dropped the chromium PDF subprocess for embedded Typst. Some notes on axum, comrak, minijinja and Typst.
Isaac Bythewood Isaac Bythewood
2026-05-09
Rewriting my blog in Rust
Rewriting my blog in Rust
I rewrote this blog from Flask to Rust over an afternoon. The result is a single 3.5 MB binary that uses 14x less memory and serves 10x more requests per second.
Isaac Bythewood Isaac Bythewood
2026-05-06
Self-host your fonts
Self-host your fonts
The shared cache argument for Google Fonts died in 2020 and the privacy argument was never great. Self-hosting with @fontsource is a one line change.
Isaac Bythewood Isaac Bythewood
2026-05-03
Cool URIs don't change, unless an AI rewrites your blog
Cool URIs don't change, unless an AI rewrites your blog
I let an AI port my blog from Django to Flask and it quietly moved every post URL, which I didn't catch for about a week.
Isaac Bythewood Isaac Bythewood
2026-04-29
Using Vite with Django in 2026
Using Vite with Django in 2026
I ran webpack on every Django project I had for years but in 2026 I use Vite instead, with no wrapper package involved, and this is the whole setup I use.
Isaac Bythewood Isaac Bythewood
2026-04-26
Optimizing SQLite for Django in production
Optimizing SQLite for Django in production
Django's default SQLite settings are fine for development but will hit "database is locked" errors under any concurrency. This is the config I run in production.
Isaac Bythewood Isaac Bythewood
2026-04-18
Finding broken external links on websites using Scrapy
Finding broken external links on websites using Scrapy
Broken links are a problem for any content driven website as it ages, find them quickly and easily with Scrapy.
Isaac Bythewood Isaac Bythewood
2022-07-23
Adding dark mode with automatic system preference selection
Adding dark mode with automatic system preference selection
Creating a dark, or light, version of your website may seem like a daunting task if you think you need an entirely new color pallet. It's 2022 though and we have the widely supported invert CSS filter.
Isaac Bythewood Isaac Bythewood
2022-07-02
Creating a PWA with Next.js and next-pwa to improve your websites UX
Creating a PWA with Next.js and next-pwa to improve your websites UX
Turning your website into a PWA, especially if your website doesn't rely on an internet connection at all, can greatly improve its user experience by allowing them to access your web app anywhere.
Isaac Bythewood Isaac Bythewood
2022-06-18
Using CodeMirror to show formatted code in Wagtail
Using CodeMirror to show formatted code in Wagtail
Going through all the steps to use CodeMirror with Wagtail to show formatted code on the frontend of your site.
Isaac Bythewood Isaac Bythewood
2022-06-11
Caddy configuration for Django with some sensible defaults
Caddy configuration for Django with some sensible defaults
Caddy is a great web server with sensible defaults but there a few things that I need to configure to have perfect synergy with Django.
Isaac Bythewood Isaac Bythewood
2022-06-04
Running a simple Django website in Docker
Running a simple Django website in Docker
Using Docker to run a simple production and development environments with a few extras thrown in. Easily customized to your preferred language or framework.
Isaac Bythewood Isaac Bythewood
2022-05-14