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Latest Threads
AcmeScript — Writing JS hooks as if I were still using Elixir
I’ve been having fun building a little something over the last few days: Ac...
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How LiveDebugger makes your life easier - Krzysztof Nalepa | ElixirConf US 2025
https://www.youtube.com/watch?v=MzvauYjQgdQ
Comments w...
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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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I have what I’ve heard referred to as a “lookup table” in my database. This is a way of assigning codes to common values. One common lo...
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What approach to take when sending live updates to “random” users Hi! I have a question, I have a little chat app, and when I create a DM...
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Hello! I’ve been building Typhoon, a protocol-agnostic load testing framework in Elixir, and would like to share it with you all.
I need...
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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...
New
Curious what kind of hardware people are using with <span class="hashtag-icon-placeholder"></span>beam-bots - if you’re building somethin...
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Who this resource is by
Created by Wilfredo Barrios as part of the open-source Coding5s Framework.
Short description
I’m sharing two fre...
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MdexMultilineCells is an MDEx plugin enabling multi-line cells in Markdown tables with full
inline/block Markdown rendering and automati...
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How I used Duckdbex to go from 35 seconds to sub-second latency on 75M+ data points.
Duckdbex is an Elixir library that embeds the C++ D...
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Lightning Talk: Jacob Swanner - Put your Scaller (Named Correctly) | ElixirConf US 2025
Comments welcome! View the <span ...
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I’ve published a new article in my Elixir learning series on dev.to exploring module attributes - the compile-time annotations and consta...
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BeamScope
Why I created this: Needed some very particular metrics regarding the state of my Elixir cluster in a relatively small project...
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I’ve become increasingly interested in RISC-V hardware due to the risks associated with other processors and their potential backdoors (I...
New
Hello,
I am happy to announce Tidefall.
Tidefall is an ETS buffer for high-throughput writes and batch processing. You write data into ...
New
The Phoenix framework is notorious for its long term stability and dependability. Unlike most comparable projects, the Phoenix team activ...
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Hi all, I am writing Elixir using Zed. Often times I like to “Go to definition” on standard libraries code and check out documentation an...
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Rover — Interactive maps for Phoenix LiveView
Rover is a Phoenix LiveView component for interactive maps. It wraps OpenLayers — a serious...
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Peter and Gus discuss the OTP emergency patches, Gleam Release, the Programming Nerves book update, and more on this week’s Macro Mayhem ...
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This Week's Trending
If you’ve ever had to debug a BEAM node you know it can be a painful process. Parsing raw data, or dealing with clutter often gets in the...
New
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...
New
Every new Phoenix app starts the same way: run mix phx.new, then spend time undoing defaults you don’t want and wiring in the packages yo...
New
Hologram v0.11 is out! Two headline features this release. First, Elixir regexes now run in the browser. They were server-only until now,...
New
Rover — Interactive maps for Phoenix LiveView
Rover is a Phoenix LiveView component for interactive maps. It wraps OpenLayers — a serious...
New
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...
New
Hello,
I am happy to announce Tidefall.
Tidefall is an ETS buffer for high-throughput writes and batch processing. You write data into ...
New
Hello,
I’m developing a online persistent chat system (what’s app) like using elixir/dynamodb/aws for a mobile app(flutter).
The diffic...
New
Peter and Gus discuss the OTP emergency patches, Gleam Release, the Programming Nerves book update, and more on this week’s Macro Mayhem ...
New
There are so many very similar UI kits out there but it seems like so many of them focus on the same sets of components and the differenc...
New
Introducing Elixir Observer - Juan Manuel Azambuja | ElixirConf US 2025
Comments welcome! View the <span class="hashtag-i...
New
Hello! I’ve been building Typhoon, a protocol-agnostic load testing framework in Elixir, and would like to share it with you all.
I need...
New
The Phoenix framework is notorious for its long term stability and dependability. Unlike most comparable projects, the Phoenix team activ...
New
New BEAM There, Done That with Maxim Kharchenko, creator of Ling - not a BEAM fork, a clean Erlang VM implementation running on Xen with ...
New
How I used Duckdbex to go from 35 seconds to sub-second latency on 75M+ data points.
Duckdbex is an Elixir library that embeds the C++ D...
New
This Month'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
There are three potential reasons for members of this forum to have a look at https://vutuv.de
You are tired or annoyed of LinkedIn.
Yo...
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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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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...
New
Fly’s CEO posted this recently - Turn And Face The Strange · The Fly Blog
It says that Fly is going all-in on sprites, which is a worry ...
New
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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Is there a word for the ~> symbol used in Version strings?
Do you also just call it a Squiggle Arrow™ ?!
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Pure Elixir PDF generation. No Chrome, no wkhtmltopdf, no NIFs, no ports. Font parsing, subsetting, hyphenation, line breaking, serialisa...
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I’m a bit excited to announce that Localize and friends are now at release 1.0. Even though it’s a 1.0 release, it stands on 8 years of w...
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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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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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Hi everyone,
I’ve released Obscura 0.1.1, an Elixir library for detecting and anonymizing personally identifiable information before it ...
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ex-tauri - Desktop Applications using Elixir
Hey! I wanted to share a new library that helps you build Elixir Desktop applications by le...
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Anyone vibe-converted a Rails app to Phoenix?
How did it go?
Which tools did you use?
Any tips?
Asking for a friend :sweat_smile:
New
Before I dive in myself, did anyone successfully sprinkle Hologram into their existing LiveView app?
Looking for hints regarding:
Addi...
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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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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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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 :waving_hand:
I wanted to share something I’ve been building — NowBlind, a random chat app designed to help people discover ...
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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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Hobbes is a low-level distributed database for the Elixir programming language.
Hobbes provides a simple, safe, and scalable storage lay...
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Curious whether there’s anyone here not using Tailwind - if you’re not, what are you using instead and was there any specific reason why ...
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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...
New
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...
New
Check the announcement blog for details!
Blog duped here for convenience:
Phoenix 1.8.0-rc released!
The first release candidate of P...
New
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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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
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
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
Hi everyone,
This is a proposal for introducing local accumulators to Elixir. This is another attempt of solving the comprehension probl...
New
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...
New
Hi everyone!
I need implement if…else if…else condition from my elixir code, and anymore of this control flow structures not work proper...
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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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
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...
New
This post is an instruction guide to help you setup your Neovim for Elixir development from scratch. It includes general information on h...
New
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 ...
New
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. ...
New
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...
New
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