Hi everyone, I'm trying to pick a language for Advent of Code this year.About meI'm currently mostly a Golang dev, I'm usually designing and building cloud services of various sizes, interacting with databases, message queues, etc. I know the language wel…

Share your BEAM expertise at our INAUGURAL event! Topics: AI on BEAM, Gleam, distributed systems, cloud-native, interoperability, scaling teams. First-time speakers and people from underrepresented groups are welcome! submitted by /u/Code_Sync

Just for the record, here's how I typically design my Phoenix contexts:Use the generator (obvs)If it's a simple CRUD context, I leave it, and add more basic ecto functionsIf it's a complex context, I break it down into nice dry components, and orchestrate…

I'm making my way around learning ash. I just migrated to AshJsonApi on a personal project, but I wanted to hear your thoughts on dealing with the response shape on the frontend. I find JSON:API to be quite a hassle to access relationships, etc. submitted…

ExJoi v0.8 – Declarative Validation for ElixirExJoi is a Joi-inspired validation library for Elixir. You can define schemas once and validate API params, configs, forms, and more.Features:Nested objects and arraysConditional rules with ExJoi.when/3Convert…

submitted by /u/RecognitionDecent266

submitted by /u/BroadbandJesus

FlyDeploy for hot code upgrades, GRPC library with Livebook docs, ErrorTracker v0.7.0, GitHub’s Octoverse shows TypeScript on top, and Mark’s AI workflow that turns 2 weeks into 2 days! submitted by /u/brainlid

How a 9-person team controls 200+ cameras at the Olympics with Elixir.Main takeaway: No existing tooling? That's an opportunity. Build what you need. Learn deeply. Become better engineers.Zero failures at Olympic scale. submitted by /u/Code_Sync

Hi! will there be a cons on disabling busy waiting rel/vm.args: +sbwt none +sbwtdcpu none +sbwtdio none The webapp is deployed in a single vm instance (digital ocean). I'm worried that cpu utilization would incur cost or anything other than that submitted…

submitted by /u/MountainDewer

I've been thinking of picking it up and it's currently 50% off for black friday. Anybody have anything good to say about it? submitted by /u/p1kdum

I'm wondering if there are any rules or tips I could use to get it to work better.

submitted by /u/devbrett-dot-com

submitted by /u/just_a_human100

https://github.com/jax-ex/enviousLast year at Jax.Ex (Jacksonville Elixir Meetup) we live mob coded the start of a dotenv parser to learn NimbleParsec. It's been on my list of things to complete for a while. Today Claude Code helped me finish the outstand…

Hey there! :)We need help completing Elixir’s browser runtime by porting some Erlang functions to JavaScript.Hologram automatically transpiles Elixir, but the underlying Erlang functions - the building blocks of Elixir’s stdlib - must be ported manually.N…

Hi r/elixir!I'm excited to share ExTholosPq v0.1.0, a new Elixir package that brings post-quantum secure multi-recipient encryption to Elixir!What it doesExTholosPq provides Elixir bindings for post-quantum cryptography using NIST-standardized algorithms …

I've been working on controlling AI code generation in my Phoenix projects, and realized I was basically extending one of Elixir's best conventions: one code file, one test file.The problem I kept running into: AI agents would implement features at the fu…

Anyone running yolo models in production in elixir? What are standard practices or ways you have done it? yolo_elixir or just call python?Any commentary or opinions on ways this is done I’m very interested to hear. I’m apprehensive about going down this r…

Hey everyone 👋Recently I’ve been exploring the idea of building a state-management solution for LiveView - something loosely inspired by Redux or Zustand from the React world.The motivation came from patterns I keep seeing both in my own LiveView projects…

We didn’t expect such a big response this year, and we love to see it. If you haven’t filled it in yet, you now have time until November 18.👉 https://elixir-survey.typeform.com/2025-edition submitted by /u/karolina_curiosum

I am working on a free Ash Phoenix Starter Kithttps://github.com/kamaroly/ash-phoenix-starterWhat would you like to have out of the box in this kit in addition to:Schema-based multitenancy (teams, team switching, invitations, impersonation...)Auth, User a…

The ElixirConf EU 2026 Call for Papers is now open! The conference will be in Málaga, Spain this May.Deadline: January 6th, 2026We're looking for practical, technical talks on:Phoenix at scale (architecture, contexts, performance)Advanced LiveView pattern…

This sub has long had a rule against job postings. But we're also aware that Elixir and Phoenix are beloved by developers and many people want jobs with them, which is why we don't regularly enforce the no-jobs rule.

Going forward, we

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