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Well, after getting tired of using prints to debug, I’ve decided to setup the debugger. After setting the launch as this:
{
"configu...
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From Notebook to Production: Evolution of Elixir Projects - Emmanuel Pinault | ElixirConf US 2025
Comments welcome! View...
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TL;DR;
Best practices for shipping an ecosystem of connector packages to Hex in a responsible way?
Background
I have a project, jido_c...
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Jason.decode/1 (native, spawned) vs NimblePool-based parser pool — 500 concurrent 1MB+ JSON payloads
Issue: Response count mismatch in decode function under concurrent load
Setup: 4-node cluster, 500 concurrent HTTP requests dispatched v...
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Doing a little mini-series on distributed Elixir with some examples, starting with setting up your cluster and monitoring it. If you have...
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Hey folks, I’ve been using Elixir for over a couple of years (phx, ecto, broadway, oban).
For this kind of work you do not tend, in my e...
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Hi Everyone! Here’s what’s waiting for you this year at Code BEAM Europe 2026.
3 TUTORIALS
October 20, 2026, 9:00-17:00 CEST
:one: Mat...
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Name: Piotr Bernad
Location: Poznań, Poland
Remote / relocation / travel: Remote preferred. Open to relocating down the line if the col...
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I built a tmux alternative in Elixir, focused on remote development in the AI era. It makes using remote AI agents feel just like running...
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Hi everyone,
I recently made Spectre public.
Spectre is an OTP-native Elixir runtime for building AI agents while keeping routing, stat...
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I am using Oban and occasionally, shortly after a deployment, a handful of jobs can fail because of dependency on other parts of the syst...
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Engineering Network Protocol Clients - Carlos Souza | ElixirConf US 2025
Comments welcome! View the <span class="hashtag-...
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Introductory paragraph
I’ll be looking for a keen junior or someone that has a couple of years experience in the real world (so you’ve be...
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Ancient Stones is a Phoenix/LiveView project for designing structured fantasy worlds for RPGs, games, campaigns, or fiction writing.
It ...
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I’m looking to build a personal workflow to quickly deploy web applications written in elixir/phoenix, for local consumption (ie not on t...
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Full Stack Elixir Developer - Patient Reach 360, Dayton, OH, USA, Remote US
Introductory paragraph
Patient Reach 360 is looking for a Ful...
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Hello,
I have an Elixir backend that implements a custom protocol over TCP. I want to load test the backend and assess the performance o...
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We have released v0.13 of nx, exla and torchx, along with a recently released emlx v0.4.
Nx
This is where the bulk of the updates happen...
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I’ve published a new article in my Elixir learning series on dev.to exploring what happens when tagged tuples aren’t enough - the try, re...
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I just stumbled on a newly redesigned elixir-lang.org. :tada: It looks like @Software_Mansion did the work, and I think it is generally a...
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This Week's Trending
I just stumbled on a newly redesigned elixir-lang.org. :tada: It looks like @Software_Mansion did the work, and I think it is generally a...
New
Is there a word for the ~> symbol used in Version strings?
Do you also just call it a Squiggle Arrow™ ?!
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I’m looking to build a personal workflow to quickly deploy web applications written in elixir/phoenix, for local consumption (ie not on t...
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search_ash — multilingual Postgres full-text search for Ash
Hi everyone,
I’m building a multi-tenant SaaS (Ash + LiveView + Postgres) a...
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Hello,
I’m sharing my plugin here in forum after some time so it has time to mature and proof yourself.
I use Claude Code daily on a pr...
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I wrote about an issue I had with a LiveView application, and how I solved the problem by debouncing updates server-side (within the Live...
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A year of Hologram releases in review (v0.5 through v0.8), then a deep dive into where it’s headed next: local-first.
Most of it is a to...
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localize_ecto is the forgotten member of the elixir-localize family. When I announced Localize_mcp yesterday I had forgotten that I hadn’...
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Introductory paragraph
I’ll be looking for a keen junior or someone that has a couple of years experience in the real world (so you’ve be...
New
I’ve published localize_mcp, a Model Context Protocol server for the Localize library. This is the last piece of the family before 1.0 r...
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I’ve published a new article in my Elixir learning series on dev.to exploring what happens when tagged tuples aren’t enough - the try, re...
New
Ancient Stones is a Phoenix/LiveView project for designing structured fantasy worlds for RPGs, games, campaigns, or fiction writing.
It ...
New
erlquad provides Erlang quadtrees, a 2D spatial index that recursively subdivides a rectangular region into four quadrants, so that objec...
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Extending Elixir with WebAssembly Components - Chris Nelson| ElixirConf US 2025
Comments welcome! View the <span class="h...
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Hello,
I have an Elixir backend that implements a custom protocol over TCP. I want to load test the backend and assess the performance o...
New
This Month's Trending
sometimes i wish elixir had ternary operator :frowning:
Does anyone have a macro that allows ternary operator like in their elixir code?...
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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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Release: Release v2.5.0 · hexpm/hex · GitHub
Announcement: Hex v25 released | Hex
Enhancements
Add organization-defined dependency po...
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We’re evaluating API mocking tools for OpenAPI-based projects and would love to hear what other teams are using.
We’re particularly inte...
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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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We’re looking for an Elixir Developer to join us full-time, remote.
About us
My name: Mariana Oliveira
My position: Social Media Mana...
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1. Enhancements
Elixir
[Kernel.ParallelCompiler] Include per-module type checking times when compiler profiling is enabled with profile:...
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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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Introduction
Founded in 2017 by landscape ecologist and fire mitigation expert Harry Statter, Frontline developed the first fully integra...
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Hey everyone! One of the problems I ran into is that a large part of the VM-provider ecosystem is currently paid closed-source SAAS produ...
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We’re evaluating alternatives to Stoplight and looking for feedback on:
OpenAPI support
Documentation workflows
Testing capabili...
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Hologram v0.10 is out! The headline is the event system, which got a lot bigger this release. You can now handle keyboard, scroll, resize...
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Short version up top for anyone who just wants the ask:
BEAM has had hot code loading since the jump. Sloppy Joe takes advantage of that...
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Hi everyone!
I’m Alekx, some of you may know me from ElixirCasts. I always wished there were a simple, affordable way to get Phoenix app...
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I’ve been building Comcent CE, an open-source, self-hostable voice/contact-center platform, and Elixir/OTP is the core of it. Sharing the...
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This Year's Trending
People are constantly debating which LLM is better for writing Elixir code, so I decided to compare the three SoA models from Google, Ope...
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Hello everyone!
This year is going to be shorter, but the difficulty will grow faster. Today I already feel that this is not standard “D...
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I’ve been working with Claude Code extensively and absolutely love it. However, I’ve come across the challenge of managing configuration ...
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Hey there,
I haven’t seen a list of useful Elixir specific skills for the popular AI tools yet so I’m starting one here with my first.
...
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As more and more code is written by agents, driven by humans, what strategies are you employing to keep the slop at bay?
Managing a team...
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OpenAI published a repo built primarily with Elixir (96.1%).
https://github.com/openai/symphony
https://github.com/openai/symphony/blob...
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Edit: 2026 May 15 - This post is archived.
Mob is alive!!
Main docs: mob v0.7.11 — Documentation
A bit of explanation for the slightly c...
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Hey, I’m Jesse and I’m the main contributor behind Dexter, a full-featured, lightning-fast Elixir LSP optimized for large codebases. It s...
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Today we celebrate 15 years since Elixir’s first commit! To mark the occasion, we are glad to announce the first release candidate for El...
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I am happy to introduce the very α version of the new programming language compiled to BEAM.
Welcome Cure.
It has literally three kille...
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Hey everyone!
I’m excited to share ReqLLM - a new approach to LLM interactions in Elixir that I’ve been working on. After building agent...
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@chrismccord : I just saw the Extract AGENTS.md from Phoenix.new into phx.new generator commit to the phoenix project.
My initial shotgu...
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I haven’t seen this paper being discussed by the community, but I think this makes Elixir more relevant than ever.
TLDR;
The paper...
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Hi everyone!
The team at Dashbit have been working on a coding agent that is deeply integrated with Phoenix (and also Rails) and underst...
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Hey folks :waving_hand:
I’ve been building a distributed key-value store in Elixir/OTP called Bedrock. It implements FoundationDB’s arch...
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Trending Last Three Years
In the code below, if the create action is not set to accept “extra_key” as an input, it errors out with a message shown above. Is there ...
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We have an ECS cluster with 4 services, where each task joins a single cluster, via discovery ECS discovery service.
Currently when I de...
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Erlang/OTP 25 [erts-13.2.2] [source] [64-bit] [smp:8:8] [ds:8:8:10] [async-threads:1]
15:22:35.803 [error] gen_event {lager_file_backend...
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Kind of like when jquery came out, it was super necessary. Existing drag and drop libraries have a bunch of baggage to support old browse...
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Posting this to see if we can make things easier for people to get into Neovim. If you use Neovim and have a favourite distro please let ...
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I’d love to hear what people think about Wisp, the new Gleam web framework started by Gleam’s primary creator Louis Pilfold.
Gleam, alon...
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https://nitter.net/josevalim/status/1744395345872683471
https://twitter.com/josevalim/status/1744395345872683471
New
simple_feature_flags is a tiny package that lets you turn features on or off based on which environment (e.g. localhost, staging, product...
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You may know https://ui.shadcn.com/, a UI component library for React. I really love it’s design style and components. I’ve built some co...
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Hello everyone!
I am excited to share our heart project Backpex with you.
After building several Phoenix applications, we realized that...
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Check the announcement blog for details!
Blog duped here for convenience:
Phoenix 1.8.0-rc released!
The first release candidate of P...
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Hello ElixirForum community,
I’m planning to build a mobile app using Elixir and Phoenix in 2023. I’d like to get your input on the best...
New
Hi. I am new in Elixir. I have got to know about two file extensions for Elixir - .ex and .exs. Documentation says:
" …In addition to ...
New
I think this twitter post and youtube video didn’t get as much attention as I hoped
I am still new to Elixir, so can’t really judge
...
New
Recently we partitioned a table with 28 million rows by its ULID to improve query speeds and reduce query timeouts. To do this I ended up...
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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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Hi everyone!
I need implement if…else if…else condition from my elixir code, and anymore of this control flow structures not work proper...
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As the title says, please share what you’ve been up to with Elixir. Whether that’s been learning it, looking into it, making stuff with i...
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I would like to know what is the best IDE for elixir development?
New
What is the idiomatic way of matching for not nil in Elixir?
E.g.,
First way:
defp halt_if_not_signed_in(conn, signed_in_account) when...
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Hello again - after a longish gap I’ve decided I really must dig into Elixir and see what’s been happening here - so I have a few questio...
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This post is an instruction guide to help you setup your Neovim for Elixir development from scratch. It includes general information on h...
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i’m a new one to elixir
which editor can i use
vs code? or atom?
Thanks! :smiley:
New
This post is a wiki (feel free to hit the edit button near the bottom right of this post to add your own changes!)
This post collects co...
New
After calling mix ecto.create I get this error:
17:00:32.162 [error] GenServer #PID<0.412.0> terminating
** (Postgrex.Error) FATAL...
New
TL;DR: I’ve just released an implementation of Microsoft’s IDE-independent Language Server Protocol for Elixir. It adds language support ...
New
Lets say I have map like this fetching from my database
%{"_id" => #BSON.ObjectId<58eb1a7a9ad169198c3dXXXX>, "email" => ...
New
I have seen a lot of code which picks the first element from a list using Enum.at(0) instead of List.first. Is there a reason why people ...
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Hi,
I need to transform a list of numbers into a map where the keys are the indexes and the values are the original values of the list. ...
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Hi. I’ve noticed that Windows Powershell has it’s own IEX command and you cannot access Elixir’s IEX due to the conflict. This isn’t a cr...
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