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Hi all, I’m posting a new thread for Amarula as the original went off topic and the mods have suggested I create a new one with that feed...
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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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LT: smithy beam: Contract first API Development - Frank Eickhoff | ElixirConf EU 2026
Comments welcome! View the <span cl...
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Sharing a recent BEAM There, Done That episode that covers the BEAM JIT in more technical depth than I’ve seen elsewhere. Lukas Backström...
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Introductory paragraph
Stord is The Consumer Experience Company, powering seamless checkout through delivery for today’s leading brands. ...
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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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Hey all — Chris here, CTO at Knock. We’re an Elixir shop (Phoenix, Oban, the works) and we recently shipped an AI agent for managing cust...
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Update from the Erlang Ecosystem Foundation - Dan Janowski | ElixirConf EU 2026
Comments welcome! View the <span class="h...
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The IETF published RFC 10008 in June 2026, standardizing a new HTTP method: QUERY. It’s meant to fill the gap between GET (safe/idempoten...
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Localize friendly bindings for Lua, LFE, Erlang and Gleam
Localize provides locale-aware formatting of numbers, dates, currencies, units,...
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Hi all - I’ve been building Attesto, a set of libraries that brings certified OAuth 2.1 and OpenID Connect to Elixir, whether you want to...
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Most of the things I’ve seen in the Nerves ecosystem seem to assume that one is building devices for themselves, or their own fleet of th...
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Elixir Engineer Seeking Remote Opportunities
Hi everyone! I’m Andrew (“Nature”) Okoye, an Elixir Engineer with a background in full-stack...
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Annotai is a dev-only annotation widget for Phoenix apps. You click an element on the running page, leave a note, and it goes straight to...
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cfonb is a library for parsing CFONB files, the French banking standard used by banks to deliver account statement data (relevé de compte...
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I built this for https://app.masterleague.nz, a small pickleball league site of mine, and figured it might be useful to others: AddToCale...
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We’re looking for an experienced Elixir Backend Engineer to join the team building Home Assistant Cloud, the subscription service behind ...
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Keynote: The Latest on Elixir Types - José Valim | ElixirConf EU 2026
Comments welcome! View the <span class="hashtag-ico...
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Summary
A downstream job that deps on a graft correctly waits for the grafted jobs at one graft level, but stops waiting when the workflo...
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I’m releasing a library called biomine , a library for formatting JavaScript (TypeScript is also supported) and CSS code using the Biome ...
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This Week's Trending
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 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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Finance does cash-flow analysis — XIRR/IRR, NPV, MIRR, time-value-of-money, depreciation — matching Excel and Google Sheets closely, and ...
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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...
New
We’re looking for an experienced Elixir Backend Engineer to join the team building Home Assistant Cloud, the subscription service behind ...
New
Introductory paragraph
Rabbet offers cloud-based software for commercial lenders and real estate developers to centralize construction fi...
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Introductory paragraph
At Soluna, we are on a mission to make renewable energy a global superpower using computing as a catalyst. We desi...
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Most frontend code isn’t UI. It’s data plumbing - caches, sync, loading states, state management, and that’s the short list. None of it i...
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Hey all — Chris here, CTO at Knock. We’re an Elixir shop (Phoenix, Oban, the works) and we recently shipped an AI agent for managing cust...
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Hi everyone.
I’ve been working on a Phoenix LiveView library that lets you enable/disable routes in real time from a protected dashboard...
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Update from the Phoenix Team - Steffen Deusch | ElixirConf EU 2026
Comments welcome! View the <span class="hashtag-icon-p...
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The IETF published RFC 10008 in June 2026, standardizing a new HTTP method: QUERY. It’s meant to fill the gap between GET (safe/idempoten...
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:test_tube: Could use a hand testing something. Just landed a protocol pruning enhancement - the compiler now drops protocol implementati...
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I have three modules, a Business which is associated Tags and Categories though join tables business_tags and business_categories. I inte...
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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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Introductory paragraph
Telnyx is an industry leader that’s not just imagining the future of global connectivity—we’re building it. From ...
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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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Not trying to start a flame war, but with the new 1.20 release Elixir is addressing one of the major problems at Elixir. I did tried Glea...
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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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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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For the past two years, I’ve been obsessed with a technical problem: **How do we effectively use LLMs to engineer, manage, and scale comp...
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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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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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Hi, recently I’ve discovered Matt Pocock’s skills for AI agents. They look extremely reasonable, especially after hearing his explanation...
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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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After discussing some of my ideas around Event Sourcing at last night’s Elixir Happy Hour in Austin (highly recommend), I spent some time...
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SuperAPI will be hosting the Melbourne Elixir meetup this Thursday, July 2nd. The event will be held at Level 9, 505 Little Collins Stree...
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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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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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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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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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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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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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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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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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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
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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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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 ...
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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...
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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
...
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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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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...
New
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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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
After calling mix ecto.create I get this error:
17:00:32.162 [error] GenServer #PID<0.412.0> terminating
** (Postgrex.Error) FATAL...
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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...
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TL;DR: I’ve just released an implementation of Microsoft’s IDE-independent Language Server Protocol for Elixir. It adds language support ...
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Lets say I have map like this fetching from my database
%{"_id" => #BSON.ObjectId<58eb1a7a9ad169198c3dXXXX>, "email" => ...
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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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