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I’ve previously written about publishing your existing blog to atproto and standard.site, this post follows up with talking about how to ...
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New BEAM There, Done That episode with Björn Gustafsson (OTP team since 1996) tracing the BEAM’s origins through three competing VMs - JA...
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Episode 309 of Thinking Elixir. This is it. The final episode of Thinking Elixir after six incredible years of weekly episodes! We send t...
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One of the first things you learn about signals is that :kill isn’t trappable, even when trap_exit is on.
So I was surprised to catch {:...
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New BEAM There, Done That episode worth a read for anyone who’s had to defend an Elixir choice against teams pushing for Go, Rust, or Nod...
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This Week's Trending
Episode 309 of Thinking Elixir. This is it. The final episode of Thinking Elixir after six incredible years of weekly episodes! We send t...
New
New BEAM There, Done That episode with Björn Gustafsson (OTP team since 1996) tracing the BEAM’s origins through three competing VMs - JA...
New
I’ve previously written about publishing your existing blog to atproto and standard.site, this post follows up with talking about how to ...
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This Month's Trending
New BEAM There, Done That episode worth a read for anyone who’s had to defend an Elixir choice against teams pushing for Go, Rust, or Nod...
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Episode 306 of Thinking Elixir. Security takes center stage this week as the EEF’s Jonatan Männchen highlights that atom exhaustion accou...
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Set up Open Graph (preview) images for my blog in Elixir and wrote up the work involved. You can see a sample image on this post I think!...
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I have put a weekend effort to drastically clean up Finitomata code.
There is a roadmap to v1.0.0, so if anyone wants to help it to reac...
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Episode 307 of Thinking Elixir. Mark shares a bittersweet housekeeping update. The Thinking Elixir Podcast is winding down, with the fina...
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The discussion in Must RFC - Event Sourcing, simplified? reminded me that I wrote down some ideas about a simplified DDD-inspired archite...
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One of the first things you learn about signals is that :kill isn’t trappable, even when trap_exit is on.
So I was surprised to catch {:...
New
Hi,
I fell into a rabbit hole trying to see if I managed to write a module that could self-propagate in a cluster, no matter its topolog...
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Episode 308 of Thinking Elixir. Elixir v1.20 has officially landed, marking a huge milestone as the language is now officially a graduall...
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Oooh, fancy preview with “View publication” button on Bluesky, what’s this!? Learned about standard.site the other day and had to try it ...
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This podcast is relevant particularly for the architectural discussion around how OTP primitives map to the domain of multiplayer games. ...
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A deep dive for engineers. This is the long one: every design decision, every config line, and every gotcha involved in running an embedd...
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A post about how Elixir became a fundamental building block at Invision AI.
We use Elixir and Phoenix in our Vehicle Occupancy system, a...
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A look at five separate data flows inside a GenServer-per-session system and the design rules that fall out of each one: persist only wha...
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A long-running GenServer holds orders, positions, strategy state, and operational flags for a system trading real capital. The post walks...
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This Year's Trending
I’m closing out, for now, my series on questions at the heart of development with an analysis of when we need more abstraction. For exam...
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TL;DR:
Good: AI is great at Elixir. It gets better as your codebase grows.
Bad: It defaults to defensive, imperative code. You need...
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A comprehensive guide for deploying Phoenix 1.8 applications using Coolify on Hetzner servers. Covers server setup, Coolify configuration...
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If I need to ship a new product in a week, Phoenix LiveView is my go-to framework.
Elixir LiveView is incredible, and an alluring choice...
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I wanted to write down some of the main guides I use when writing Elixir tests, so I have summarised them in blogpost.
Furthermore, I th...
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I ran Symphony through Giulia, here’s the AST analysis.
Yesterday, OpenAI open-sourced Symphony — an autonomous agent orchestration fra...
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We just published a new episode of BEAM There, Done That that I think deserves a focused discussion here.
Peter Ullrich spent an afterno...
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I didn’t have room for this in my book, Advanced Functional Programming with Elixir , but I still thought it was worth sharing on my blog.
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A long-running GenServer holds orders, positions, strategy state, and operational flags for a system trading real capital. The post walks...
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Hi, I recently thought about a name for this Stack: Rust + Elixir + Phoenix. I came up with Runix (RuNix) and blogged about it on Medium....
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I’ve been writing LiveView since 2020. In that time, I’ve seen the same three form mistakes at multiple companies. Here’s what they are a...
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A new article showcasing some of Oban, and Oban Pro’s, distinct agentic workflow abilities.
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It is a strange time. I personally have seen a lot of people produce very high quality code using AI - code that is well factored and tes...
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Task.async(fn → Rust.performant() end)
Elixir :handshake: Rust
What actually happens when BEAM resilience meets Rust performance?
Flor...
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Hey everyone, I realized I should post this here.
I put some cycles into achieving a really clean deployment process using NixOS modules...
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Trending Last Three Years
Hi! :wave:
I wanted to refresh my knowledge on how to mix phx.gen.auth with local password users db, as well as OAuth providers such as ...
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We all have varying degrees of exposure to Big Tech. Some of it seems fine, stable and can be relied on. Some of it feels like shifting s...
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One of the Erlang ecosystem’s spiciest nerd snipes are hot code updates. Because it can do it. In ways that almost no other runtime can.
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Elixir is a great language, but some behavior can be unintuitive, confusing and in the worst case lead to bugs. So, I took a look at 10 E...
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Just wrote a new blog post about how to deploy a Phoenix app using Kamal 2. Check it out and let me know what do you think:
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How the Elixir community can survive — and thrive — in an age of LLMs.
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In this article, we discuss how to create a Docker image for a Phoenix application.
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I’m showing you how you can customise the phx.new generator to give you a new Phoenix project the way YOU want it. In this post I show yo...
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How does a torrent client download huge files from the internet with just a .torrent file? In this post we’ll explore the BitTorrent prot...
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Use the new log handlers to plug Slack or any other provider into your logging system.
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This post explores different ways to do test automation in Elixir, focusing on how to handle dependency injection — covering patterns, li...
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In this post I explore the silos that exist in the Elixir ecosystem, the pros and cons, and what we can improve.
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I ran into an interesting problem recently where simple concurrency on the BEAM via Task.async made my application a lot slower and a lot...
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Episode 222 of Thinking Elixir. News includes the release of OTP 27.1 with significant improvements to the Zip module, the upcoming depre...
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How to set up the Content Security Policy header with Phoenix LiveView and support inline styles and scripts with CSP nonces.
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Trending Over 3 Years
Update:
How to use the Blogs & Podcasts section
You can post links to your blog posts or podcasts either in one of the Official Blog...
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How to use the blogs section
You can post links to your blog posts either in one of the Official Blog Posts threads (like this one), or, ...
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Please use this thread to post Elixir related podcasts you find or create :smiley:
Or, if you run a podcast yourself, you can now have a...
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I had a bit of a mini-adventure following Sobelow’s advice on adding a CSP to a Phoenix App. If you want to follow along, or want to add ...
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An infographic that compares Erlang, Elixir, and Go's strengths in the respect to the programming languages' concurrency, reliability, sc...
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https://medium.com/blackode
This article comprises of two biggest changes of ExUnit.
Arguments in the failure report
Running mix tes...
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Support for AlpineJS in LiveView was added in 0.13.3 and it works fabulously. I just wrote a blog article about it and plan another one s...
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Well, the only elixir specific thing about this is the site is written in Phoenix, but an important podcast for all open source advocates.
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Season four of the Elixir Wizards podcast launches today! This season we’re focused on system and application architecture. We’ll be doin...
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Our very handsome and humble José Valim (@josevalim) just published Kubernetes and the Erlang VM: orchestration on the large and the sma...
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There are 3 main formatters for Erlang which you can use from the command-line,
rebar3_format,
Steamroller
elmfmt.
Visual Studio Cod...
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Testing is an important part of any modern piece of software. But writing tests can quickly become an exercise in frustration, with tons ...
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Does the world need another How to create a blog article?
Maybe not.
But then again, creating something out of nothing is what we love....
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This is an overview of different ways to try and kill an OTP process (in Elixir) and the behaviour to expect when that happens. I know th...
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Hello all!
I wrote a blog post called Elixir Observability: OpenTelemetry, Lightstep, Honeycomb. The post post covers how to integrate ...
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