Ievgen Pyrogov shows how to use ast-grep to clean up Elixir codebases by matching on AST, not just text. He walks through building flexible rules, handling tricky patterns, and automating code consistency across large projects.
Yes, it's possible to run Elixir on microcontrollers! Masatoshi Nishiguchi shows a step-by-step guide for setting up AtomVM on ESP32-S3 using prebuilt firmware. He walks through flashing firmware, building a blinking LED app, and monitoring serial output.
Changing field types in embedded schemas requires more than just updating your code—you need a data migration too. Since embedded schemas use JSONB, it gets tricky. Iván González Sáiz shows how he handled that using PostgreSQL's jsonb_set() and string_to_array() functions.
Honeybadger's real-time error tracking helps you fix errors faster and spend less time searching for clues. It's like having a witness at the scene of the crime. Fix the issue -> email the affected users -> case closed. Try HB for free.
Pieter Claerhout shows how to test HTTP requests using Req.Test. He demonstrates how to assert request headers and JSON bodies by intercepting requests with custom plugs. Who doesn't love Req? 😻
Lars Wikman shares the behind-the-scenes of organizing Goatmire Elixir 2025 in Sweden. He covers everything from conception to execution. Have you seen the photos? They look amazing! Even though I was not there, I could feel how weirdly cool the vibe was. Congrats, Lars!
ElixirCasts shows a demo of Tidewave Web, the coding agent for full-stack web app development. The video shows how it helps navigate codebases, update UI, query databases, add features, and automatically debug errors.
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