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New episode with Tobias Pfeiffer (PragTob) covering Benchee’s design and the systematic mistakes that make most benchmarks misleading.
P...
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We recap ElixirConf US in Chicago, unveil this year’s AtomVM-powered Goatmire name badges, and dig into what happened after Pushin hit th...
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In the previous part of this series, we built a Worker Pool from scratch, exploring point-to-point communication where a coordinator assi...
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What happens if you design tools for LLMs instead of letting LLM use human tools ?
Wrote a blog on why and what that enables.
As I see ...
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Process labels are useful for visualization and debugging. Here’s why you should use them.
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This Week's Trending
In the previous part of this series, we built a Worker Pool from scratch, exploring point-to-point communication where a coordinator assi...
New
We recap ElixirConf US in Chicago, unveil this year’s AtomVM-powered Goatmire name badges, and dig into what happened after Pushin hit th...
New
New episode with Tobias Pfeiffer (PragTob) covering Benchee’s design and the systematic mistakes that make most benchmarks misleading.
P...
New
This Month's Trending
Hey everyone! :waving_hand:
I’ve published Part 7 of the Building Distributed Systems in Elixir series, where we build core distributed ...
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An educational side project in Elixir, Phoenix, and Tauri. I share what I learned while wiring Automerge into the BEAM, including how I s...
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Peter announces Pushin.eu, a GitHub competitor hosted in the EU, written in Elixir. Other topics include Phoenix ships security patches s...
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So, instead of wasting my afternoon arguing with anonymous handles on X, I turned to my trusty, soulless assistant and said: “Listen, ple...
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Process labels are useful for visualization and debugging. Here’s why you should use them.
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New article: Elixir Project Structure — From mix new to a Growing Codebase
I’ve published a new article in my Elixir learning series on d...
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What happens if you design tools for LLMs instead of letting LLM use human tools ?
Wrote a blog on why and what that enables.
As I see ...
New
Somewhere, right now, a senior engineer is on the verge of a nervous breakdown because his company will not let him switch from Claude to...
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:pencil: Phoenix’s built-in LiveView test helpers require you to hand-build the form payload and start a fresh pipe after every click. Wo...
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Wrote about how to safely run a globally unique process in an Elixir cluster, and a scary story from the past!
Learn about :global for r...
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The way Phoenix is set up adding a CDN sub-domain for serving static assets, without worrying about the main dynamic content, is incredib...
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What happens when an AI agent reaches its limit because the required tool isn’t in its catalog? Normally, you get a polite refusal.
I wa...
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Nerves is a high-level framework for smart devices. It makes IoT easy for humans. Apparently agents like it too?
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Part one of two with the WhatsApp developer experience team. This episode covers scale and operations; part two covers tooling and types....
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Part 6 is out.
A process has a PID, but a PID represents a process instance, not necessarily the identity of the service that process pr...
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This Year's Trending
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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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 am seeing a lot of aplications of Argumentum ad Vericundiam in software discussions. They do link some piece of writing and point us to...
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Hey folks,
I just published a post about Hologram’s funding and where the project goes next - the short version:
Curiosum as Main Spons...
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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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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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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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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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Seriously, what do we do with logs in Elixir? There is seemingly no way to make them good both in dev and prod. This is especially notice...
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I’ve been bumping into some rough edges recently with Elixir dependencies that use app config and start their own supervision trees and I...
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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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Announcing Macro Mayhem
@gus and I have started a new podcast called Macro Mayhem!
We cover Elixir news and general industry topics ever...
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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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A while back, I had to process millions of database updates in a legacy system that was already hitting its 64 GB RAM limit, so scaling t...
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Trending Last Three Years
Hi! :waving_hand:
I wanted to refresh my knowledge on how to mix phx.gen.auth with local password users db, as well as OAuth providers s...
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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:
https://blog...
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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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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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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.
https://t0ha.ru/en/devops/elixir/2023/11/10/how-to-b...
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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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Use the new log handlers to plug Slack or any other provider into your logging system.
https://rlopzc.com/posts/integrate-slack-into-the...
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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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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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Learn how to leverage Erlang + Elixir’s GenServer to build a robust FTP Client.
https://rlopzc.com/posts/elixir-ftp-client-genserver-par...
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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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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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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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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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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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There are 3 main formatters for Erlang which you can use from the command-line,
rebar3_format,
Steamroller
elmfmt.
Visual Studio Code’...
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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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