AtomVM Daily: Weekly Recap - Standard Library Alignment
A single focused pull request this week advances AtomVM's Erlang standard library compatibility, adding start functions to the gen module that bring the runtime closer to OTP behavior. This lays groundwork for Elixir's GenServer implementation on AtomVM.
Duration: PT2M32S
Episode overview
This episode is a short developer briefing from AtomVM Daily.
It explains recent repository work in plain language.
- Show: AtomVM Daily
- Published: 2026-08-10T09:06:55Z
- Audio duration: PT2M32S
Transcript excerpt
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Good day, and welcome to AtomVM Daily, covering August 3rd through August 10th, 2026.
This week's activity: one pull request, zero additional commits. A quiet week by volume, but the change on the table matters for anyone building concurrent Elixir or Erlang applications on AtomVM.
Let's talk about standard library alignment, the theme of the week.
Pull request 2386, from contributor pguyot, adds two new function variants, start with five arguments and start with six arguments, to the gen module in AtomVM's standard library. Why does this matter? Because the Elixir GenServer implementation depends on these functions directly. Without them, Elixir developers…
The technical heart of this change is about linkage semantics. The PR folds the result and monitor reference pairing from proc lib's start monitor three-arity function into the shape OTP code actually expects, an ok tuple wrapping a process ID and monitor reference pair. That's a subtle but important compatibility…
The scope touches several connected areas: the gen module itself, gen server, proc lib, and corresponding test coverage for both gen server and proc lib. That breadth suggests this isn't an isolated addition but a…
Nearby episodes from AtomVM Daily
- Weekly Recap - Platform Reach and Performance Groundwork
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- Weekly Recap - Correctness Fixes and Expanding the Runtime's Reach
- Weekly Recap - Hardening the Runtime, Filling in the Standard Library
- Weekly Recap - Correctness Fixes and Platform Hardening
- Weekly Recap - Standard Library Expansion & System Reliability
- Weekly Recap - Stability and System Reliability
- Weekly Recap - JIT Performance & Platform Expansion