Someone called it the "oh f*** moment." I think that's accurate. 😬

New BEAM There, Done That episode with Peter Ullrich and Jonathan Machen (EEF CISO) on something the community really needs to talk about: AI-assisted vulnerability

Hologram v0.9 is out! :)

New to Hologram? It's a framework for building full-stack web apps in pure Elixir - no JavaScript needed. It rebuilds the Elixir runtime in the browser, so the same language runs on both the client and the server. Lo

Hi, so I wanted to implement a system in Guardian DB where the token is only stored if it's of type refresh, My idea was to have it so the extra fancy callbacks of Guardian DB only get applied if the token is of type refresh

So the top level

Hey guys! I’m software engineer with 3+ experience in enterprise. I was working on several US multibillion enterprises. Also I have strong knowledge in DevOps and cloud. The biggest issue is my location , I’m in Belarus, so i was not able to find any o

Hey r/elixir — I've been building a distributed bot platform since February and just open-sourced the whole thing. It's called Ergon (Greek for "work"), and it's a collection of ~20 autonomous Elixir/OTP applicati

News includes Elixir 1.20.0-rc.6 (likely the last RC!), EEF 2026 election results, LiveStash v0.3.0 for Phoenix LiveView state recovery, a call to fund EEF security work, and GitHub got hacked via a VS Code extension in just 11 minutes, and more!

What a mouthful . If you've ever wanted to allow other tools to "log in with your app" the way that you "log in with google", this package helps you do it! Continuing to expand on the OOTB capabilities of Ash Framework.

T

Wrote a fully stateless API server in Elixir that can run multiple CRUD operations against Postgres in a single, atomic, RLS-aware transaction using a highly expressive JSON format (chaining results etc).

It follows the same RLS + JWT Auth patte

New BEAM There, Done That episode with Björn Gustavsson (“the B” in BEAM) goes deep into why the Erlang runtime is finally getting a new native data type after more than a decade.

The discussion covers:

• why records existed

I've had 3 weeks off work and I've used the time to rekindle my passion for coding (the old way, by hand). Stumbled upon this alternative to consistent hashing called rendezvous hashing (or highest random weight) and did a little deep dive. It

Update on Raxol, an OTP-native runtime I've been building.

Raxol lets you build a TEA module (Model, Update, View, i.e. the Elm Architecture) that renders to all of these:

• A terminal UI via the Raxol VT100 emula

GitHub | Hex | Docs

ExDataSketch v0.9.0 adds stream-native integration, production persistence, structured observability, and ULL accuracy corrections. The release positions ex_data_sketch as a BEAM-native streaming approximate analytics

Hello everyone,

This is the reminder, that you can submit your talk for Code BEAM Europe 2026, 21-22 October in Haarlem, Netherlands.

This is a good opportunity to present a solution you have built, a product you are developing, or to dis

In my application I want to check if 3 variables equal to the same value, I mean I could try to chain a bunch of == but that seems very superfluous unnecessary. What is the proper way to see if a collection of values are all equal?

News includes Elixir’s set-theoretic type inference completing all language constructs, OTP 29.0 released, a wave of CVEs hitting the Phoenix stack, big SWAR string performance gains, and a LiveView hot-reload tip, and more!

Works via the very excellent lua library by u/davydog187! See the guides for a very special element: integration with AshAI. Easily provide MCP tools for reading the docs of your new custom lua SDK as well as evaluating a script!

I've been using bunny.net (an EU-based CDN service) from Elixir in a few projects so I thought it'd be a good idea to extract that into its own library. It's a simple wrapper on a public API modeled after Req and following the Elixir librar

Per the title, our Phoenix app is growing and growing, esp. as we get more schemas, complex forms and data models, and now also thinking about opening the same data models to crud Rest endpoints. What is a good way forward?

ExDatalog is production-grade pure Elixir Datalog engine with semi-naive fixpoint evaluation, pluggable storage backends, and deterministic cross-backend results.

• Constraint types: type predicates

New BEAM There, Done That episode with Adi Iyengar, who spent 3.5 years rebuilding Phoenix from scratch to understand the layers underneath.

defmodule MyFramework do

use Plug.Router

# accidentally reinvent Phoenix

I was looking at bobby-tables.com and saw they don't have any examples in Elixir. I made a pull request; it looks like the owner of the website has seen it (he gave it a thumbs up) but it hasn't had any other review yet. Does anybody here want

Reduces asdf to just a handful of commands, simplifying all complexity around manual plugin management, serial installs, and unclean DX.

Repo: https://github.com/Snehil-Shah/zxcv

Hi everyone,

We just released v0.3.0 of LiveStash - our library built at Software Mansion to fix the problem of losing Phoenix LiveView state on WebSocket reconnects.

This update brings two heavy-lifting

Hey everyone! 👋

I just launched my first side project: **FacileQR** - a dynamic QR code generator entirely in Italian.

**What it does:**

- Create QR codes that you can edit AFTER printing them

- Perfect for restaurant menus,

Hi guys!

We updated Permit, our open source authorization framework for Elixir

New in the ecosystem: Igniter-powered setup, better plural action handling in Phoenix, route fixes, :create authorization fixes, and LiveView stream options.

i work at a mid size marketing agency and we have about 200 youtube videos. client case study recordings, internal strategy sessions, conference talks from our founders, onboarding walkthroughs for new hires. all unlisted and shared through notion. nob

Hey folks,

I’m an Elixir developer with 3.5+ years of experience, mostly working with Phoenix + LiveView. Lately I’ve been thinking about switching jobs because I feel a bit underpaid in my current role, but I’m mainly looking for good remote op

[ Removed by Reddit on account of violating the content policy. ]

ex_data_sketch v0.8.0 is out. This release invests entirely in the substrate that all 15 existing sketches share, preparing the grounds for release v0.9.0 where we add streaming integrations for Broadway / GenStage support, ETS / DETS / Zarr.

…

I believe the relationship between an agent and its context is the foundation of meaningful work. With this understanding, I have built TurboCrawl: a small companion that writes web pages to disk as markdown and returns only the path. The agent decides

EEF 2026 election candidates are out, Elixir-Vibe launches tools to fight AI code slop, erlang_python 3.0.0 embeds CPython into the BEAM, ElixirConf EU 2026 videos are dropping, and more!

Released `mix_graft` v0.0.1: a small Elixir tool for working across sibling repos without losing track of local path deps, status, or validation.

Hey guys! We finally opened up the codebase for something we've been working on for over a year.

I joined a company that spent 3 years (and counting) trying to ship products on locked down edge hardware. Every product kept hitting the same w

Hi, I was implementing some code for guardian authentication from the tutorial linked here: https://www.youtube.com/watch?v=58o66XhsWj8&list=PL2Rv8vpZJz4zM3Go3X-dda478p-6xrmEl&index=8

and I came across this line of code

plug Guard

New BEAM There, Done That episode with Florian Gilcher (Ferrous Systems) and Leandro Pereira (MDEx, BeaconCMS) dives into where Rust actually fits in Elixir systems — NIFs, ports, performance bottlenecks, and hybrid architectures.

case

As the title suggests, I'm relatively new to elixir. I've read books and I've done some projects here and there. I've dedicated this year to getting my hands into elixir, and boy am I being radicalized lol. I love elixir, erlang/otp, th

A lightweight AI Agent framework built on Elixir/OTP, supporting Tool Calling, multi-session management, and skill extensions.

Hey folks,

Hologram UI is in the works - the official component library for Hologram (my full-stack Elixir framework that compiles Elixir to run in the browser) - and the waiting list is now open.

A common reaction when I

Kubernetes scales compute. It doesn't solve fairness or spiky traffic. When an agentic burst hits your services, pods get hammered, one noisy tenant crowds out everyone else, and the autoscaler takes 2 minutes to respond while requests are already

News includes Mob bringing BEAM-on-device native mobile dev to Elixir, Folio for print-quality PDFs via Rustler NIF, Oban v2.22 & Pro v1.7.0 released, LiveVue v1.1 with Node-less SSR, and more!

I’m looking to grow my network of elixir devs and was curious if there are many Guatemalan devs using Phoenix/Elixir/Erlang ?

Would love to connect.

Released v0.2.0 of ExSystolic -- a BEAM-native systolic array simulator. If you're into parallel algorithms, dataflow computing, or just like seeing deterministic parallelism on the BEAM, this might be interesting.

What's a systo

Hi everyone!

TL;DR: I*’ve just released* Hexy*, a simple and efficient app to track and monitor your* Hex.pm package downloads. I’d love for you to try it out, it would honestly make my day