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Hologram v0.12.9 has been released.
Bug Fixes
Fix compiles hanging on “compiler already running, waiting…” after a compile was killed (...
New
Hey everyone,
I’ve been working on something for the past while and finally published it, so I wanted to share.
It’s called Infusion. Y...
New
Hex 2.6.0 adds Workflow Identify aka. Trusted Publishing, staged publishing, scoped API keys, and an emergency approval mode to reduce pa...
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Hey everyone, I have been building a lightweight Phoenix backend aimed at backing up and synchronizing user profiles across mobile device...
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Hi there
Hopefully the right place to ask :slight_smile:
The PR would be trivial, but I just cannot manage to compile or test in my for...
New
VitalAIze 0.7.0 is out, and since my last post here was 0.4.0, this one covers everything after it: 0.4.1, 0.4.2, 0.5.0, 0.6.0 and 0.7.0....
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Mob 0.9.30 has been released.
Fixed
Gesture timestamps and throttles are right on 32-bit Android. The Zig
bindings declared bionic’s s...
New
SystemOneClient v0.4.0 has been released.
Added
provider: :gemini for Google’s Gemini Decisions API (POST /v1beta/decisions, default
m...
New
Everyone already knows the economic foibles of Scam and Wario in the age of the language model.
I’ll ignore those (mostly).
If I have t...
New
I built Soundcheck, a Credo plugin for Phoenix LiveView that checks how callbacks, templates, and JS hooks fit together.
For example, a ...
New
whiff 0.4.0 is published.
whiff identifies a file or binary and returns a whiff/1 map (string keys): identification, integrity, security...
New
Hologram: Building Local-First Apps in Pure Elixir | Bart Blast
https://www.youtube.com/watch?v=jdg_UrLp0bU
Comments welcome! View the...
New
Mike Hostetler joined Allen and Francesco to talk about Jido 2.0, what he rebuilt from 1.0, and why the framework still keeps the LLM out...
New
I’ve been fixing race condition / crash bugs in an open source org, for a few months now and almost all of them had the same problem. The...
New
Hello consumers of the Elixir liquid
“I’m back with another nature_whistle release — v0.4.5!”
nature_whistle is a lightweight, telemetr...
New
Mob 0.9.29 has been released.
Added
on_touch: per-finger touch on any node, with the position inside it.
on_touch: {pid, tag} delivers...
New
tailwind.com is a Tailwind CSS 4 compiler written in Rust. It is one executable file and needs no Node.js. It is also an Erlang and Elixi...
New
Mob 0.9.28 has been released.
Changed
A component callback repaints its screen only when the component’s
rendered props change. Befor...
New
LT: Zero to Auth in 60 Seconds - Dan Ward | ElixirConf US 2026
https://www.youtube.com/watch?v=dj5BoT5VGW4
Comments welcome! View the ...
New
Hologram v0.12.8 has been released.
Bug Fixes
Fix page loads stalling in Chrome after a few full-page navigations (#1036)
Fix input-lev...
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This Week's Trending
I load tested a plain Phoenix chat app backed by Postgres with 100 million messages in it, everything on default settings, to see what br...
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Hi all o/
I’d like to introduce Roadrunner, an HTTP server written in Erlang and built for low tail latency under sustained load. It ser...
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If you don’t know what Tetris 99 is, it is Tetris with a bunch of other players playing at the same time (Essentially a battle royale).Yo...
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Summary
Execute and control OS processes from Erlang/OTP.
This project implements an Erlang application with a C++ port program that giv...
New
Hi everyone,
I asked Claude (Anthropic’s AI) a question: if AI writes most of the code, what should a language on the BEAM look like? It...
New
I run a kanban of AI coding agents, and one afternoon the board showed three tasks running while the profile page on the same screen said...
New
Hello! I’m trying to implement this logic in a hologram component:
let seconds_from_elixir = some_integer;
const longFormatter = new Int...
New
Everyone already knows the economic foibles of Scam and Wario in the age of the language model.
I’ll ignore those (mostly).
If I have t...
New
I’ve been fixing race condition / crash bugs in an open source org, for a few months now and almost all of them had the same problem. The...
New
Introductory paragraph
At Demcon Johan Sports, we build technology that helps sports teams - from premier league to amateur league - impr...
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I wrote a post on how to implement a feature flag system and A/B testing in an Elixir app with no need for third-party services or librar...
New
JSONSchex v0.11.2 has been released and available for a few days now.
Key updates include:
Full support for Draft 7, including passing...
New
I’ve put together a simple Perplexity-style web search, scrape and answer toolkit for Elixir. In my testing, I’m actually getting better ...
New
LT: Verified Pub/Sub - Brian Meeker | ElixirConf US 2026
Comments welcome! View the <span class="hashtag-icon-placeholder...
New
Hi everyone,
I’ve just tagged v0.1.0 of ToolCall (https://github.com/gilbertwong96/tool_call), a small library for exposing Elixir funct...
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This Month's Trending
If you haven’t tried Hologram yet, what’s stopped you?
Here’s why I’m asking. Building a framework turns out to be two jobs, the framewo...
New
Popcorn, the library that runs Elixir code in the browser, is now stable :popcorn:
This is possible because it now builds on a very stab...
New
This just hit devtalk - best use of AI to date?
Stop paying for software that has a free twin. 971 open-source replacements for 443 pai...
New
I’ve been tinkering with Lynx (by José) via hold_ledger. I used AI to write the code, a separate specification, the tests, and the Lean p...
New
Hi all,
I want to show you Transmuter, a library that runs Hugging Face ONNX models on any Nx backend. (Nx is Elixir’s numerical library...
New
Release: Release v2.6.0 · hexpm/hex · GitHub
Announcement: Hex v2.6 released | Hex
Backwards incompatible changes
Require --key in mix...
New
Hi,
we run different LLM models across a cluster, with each node loading a configurable subset. Model-specific queues let nodes consume ...
New
Founding Engineer (Elixir) – FinCrew, Remote Worldwide / Relocation to France
Introductory paragraph
FinCrew is building embedded financ...
New
Masu (枡, the squares of a grid) is tables for Phoenix. It is a data grid for LiveView that draws only the rows on the screen, so a hundre...
New
Posting this more for general discussion, but does anybody have a need for a stock CMS anymore?
I’ve built 3 different sites using Elixi...
New
Hakushi: a canvas for Phoenix LiveView
Hi everyone!
You may remember Kotoba, Masu, Jumon and Koyomi. Today I want to share the newest ...
New
Some root certs are compromised, updates are needed to maintain TLS security.
As reported by Mozilla the eMudhra intermediate CA privat...
New
Hi everyone,
I’ve been building BetterTyping (https://bettertyping.org) on and off since 2021. It’s a free typing game: practice alone, ...
New
We first posted one of these threads back in 2017 - so let’s start a fresh one, and let’s use a site that was created by @davejs using Ph...
New
Introductory paragraph
Treat Health is building healthcare where the right care takes minutes, not days. We’re hiring a full-stack engin...
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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...
New
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...
New
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...
New
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.
...
New
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...
New
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...
New
OpenAI published a repo built primarily with Elixir (96.1%).
https://github.com/openai/symphony
https://github.com/openai/symphony/blob...
New
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...
New
Hi there! We created Gust: A task orchestrator inspired by Airflow.
For those who have never heard about Aiflow, it’s a Python-based wor...
New
A little off-topic, but I feel like people here have a good head on their shoulders.
I used to be quite good at making software. Was luc...
New
Hi everyone :waving_hand:
I wanted to share something I’ve been building — NowBlind, a random chat app designed to help people discover ...
New
I fully migrated to my own harness from Anthropic/Gemini and I think it’s time to share it. Welcome DSH, the DeepSeek Harness, fully writ...
New
New
Hi everyone!
The first release candidate for the Expert language server project is now available!
We’ve published a press release detai...
New
Squid Mesh is an open source workflow automation runtime for Elixir applications.
It is aimed at Phoenix and OTP apps that want to defin...
New
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 ...
New
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...
New
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...
New
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 ...
New
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...
New
https://nitter.net/josevalim/status/1744395345872683471
https://twitter.com/josevalim/status/1744395345872683471
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
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
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...
New
Hi everyone,
This is a proposal for introducing local accumulators to Elixir. This is another attempt of solving the comprehension probl...
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...
New
I want to disable websockets in my browser (e.g Chrome, Firefox, etc) to experience the JS fallback (longPoll) in my LiveView application...
New
Trending Over 3 Years
We have an ECS cluster with 4 services, where each task joins a single cluster, via discovery ECS discovery service.
Currently when I de...
New
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...
New
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
This post is an instruction guide to help you setup your Neovim for Elixir development from scratch. It includes general information on h...
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 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
i’m a new one to elixir
which editor can i use
vs code? or atom?
Thanks! :smiley:
New
TL;DR: I’ve just released an implementation of Microsoft’s IDE-independent Language Server Protocol for Elixir. It adds language support ...
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
Lets say I have map like this fetching from my database
%{"_id" => #BSON.ObjectId<58eb1a7a9ad169198c3dXXXX>, "email" => ...
New
The obligatory hello world thread!
Who are you and where are you from? :stuck_out_tongue:
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
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