Simulation: https://www.youtube.com/shorts/BizYeUibc7A

Github Code: https://github.com/matheuscamarques/collision_simulator_ex

Join tech thought-leader Sam Newman as he untangles the messy meaning behind “asynchronous” in distributed systems—because using the same word differently can cost you big. https://mqsummit.com/participants/sam-newman/

Episode 256 of Thinking Elixir. News includes the Elixir 1.19 RC release featuring up to 4x faster compilation and significant types system improvements, more ElixirConfEU videos including José Valim’s keynote on type system updates, the look at the Backpex admin panel for Phoenix LiveView applications, Ash AI’s impressive AI integration using the Elixir LangChain library, an informal Elixir Contributors Summit recap from Software Mansion, the Quokka formatter that automatically fixes Credo style code issues, Popcorn’s browser-based Elixir implementation with JavaScript interoperability, and the launch of Elixir Observer for better Hex package exploration, and more!

https://www.youtube.com/watch?v=KUUJ6R9CN18

We’ve published a quick summary of OpenAPI DSLs in Elixir – covering OpenAPI Spex, PhoenixSwagger, and OpenAPI.

➡️ https://curiosum.com/sl/ecc16ldu

Useful if you’re looking for the best way to generate and manage API documentation in your Elixir projects.

In this post, we dive into how to deploy Phoenix applications using Kamal: https://blog.appsignal.com/2025/06/10/deploying-phoenix-applications-with-kamal.html

Numbering a list is normally really easy - but it’s not obvious how to do it in LiveView for a nested form with <.inputs_for>

My new post explains how to do it, including an important extra consideration if your nested inputs are sortable: https://arrowsmithlabs.com/blog/numbering-nested-inputs-in-phoenix-liveview

https://www.mimiquate.com/blog/introducing-elixir-observer-a-better-way-to-explore-elixir-packages

Introducing Elixir Observer, an open-source tool by Mimiquate designed to simplify package discovery in the Elixir ecosystem. With a clean UI, insightful package health indicators, and essential resources at your fingertips, it’s built to help developers quickly find and evaluate packages.

https://semaphore.io/blog/plumber-semaphore

A behind-the-scenes look at how Semaphore uses Elixir and a finite state machine to orchestrate thousands of CI/CD pipelines reliably and at scale.

After a great conversation with @joshcprice.bsky.social at ElixirConf EU about working with Excel files, I was inspired to create a wrapper for the excellent umya-spreadsheet Rust library.

Introducing umya_spreadsheet_ex — an Elixir wrapper that brings powerful Excel file manipulation to your projects!

You can do a lot with it — check it out!

• Github
• Hex.pm
• Hexdocs.pm

We’ll set up tracing in your Elixir application using AppSignal: https://blog.appsignal.com/2025/06/03/how-to-set-up-tracing-for-elixir-apps-using-appsignal.html

Episode 255 of Thinking Elixir. News includes the major OTP 28 release with priority messages functionality, ElixirConf EU 2025 videos starting to appear including Chris McCord’s keynote on his new phoenix.new service and James Arthur’s introduction of Phoenix Sync for real-time database synchronization, the EEF board election results and their new role as a CVE Numbering Authority for the Hex ecosystem, upcoming co-located hooks and macro components in LiveView, updates to the Elixir Lua package and MDEx with its new Markdown sigil, a new convention for AI-friendly usage_rules.md files in hex packages, and more!

https://www.youtube.com/watch?v=Dfn5yY3F-Gg

Check our new blog post. How to use Elixir and Phoenix to import and analyze Google Sheets data. https://curiosum.com/sl/2hnuwv5s

Got a great idea? Don’t wait until the last minute—send it in now. Know someone who would make a fantastic speaker? We’d love to hear about them! https://sessionize.com/code-beam-europe-2025/

https://arrowsmithlabs.com/blog/phoenix-liveview-nested-forms-advanced-tricks

It is in Portuguese because it is made by Brazilians. The translation depends on the interest of the international community in this.

https://github.com/web-engenharia/unique_ids_encyclopedia_ex

The first videos are out: https://www.youtube.com/watch?v=n2RQtPyCJt8&list=PLvL2NEhYV4Zu421KzHuLICUqieJXI2o_Z

Some tickets are still left! Join us https://codebeamstockholm.com/#keynotes

✏️ With Phoenix 1.8, the authentication code generator inside phx.gen.auth has been revamped, favoring an emailed ‘magic link’ authentication flow.

In this blog post, I’ll give a visual tour of how this looks to the user, what the core schemas/contexts look like, and I’ll sprinkle in some personal commentary as we go.

https://mikezornek.com/posts/2025/5/phoenix-magic-link-authentication/

I recently had to implement a RabbitMQ publisher in Elixir. Here are my learnings around efficient publisher confirms. https://dev.to/palm86/efficient-and-reliable-message-publishing-with-rabbitmq-and-elixir-58e4

Got experience with Kafka, RabbitMQ, Pulsar, or cloud messaging? Share your real-world stories, innovations, and best practices on event-driven architecture and messaging patterns.

📅 CFP closes June 15, 2025! Submit now! https://mqsummit.com/#cft