Proposal - fast path for decode_www_form and few other places

I recently sent a PR to Erlang/OTP to precompile patterns when they are loaded. Although I believe

Proposal: ExUnit.on_exit callback with test state

For anyone interested we ended up building a sort of "database pooler" for clickhouse test

Need funding & finance, reach me

Hello All, greetings, ‎ ‎If you have viable business (venture, project, prospect, endeavor) and in

Float support in to_timeout/1

Ran into this again today. On further inspection, rounding down is not a problem in the current

Quick favor: Google Play testing requirement for Elixir / BEAM app

I realize not everyone may have seen this. Mob is a mobile framework for Elixir that packages the

Proposal: Add a UUID Module to Elixir Standard Library

Definitely would like uuidv5, and I support what Andrea said; ideally, the Erlang team would add it.

[Proposal] Contextual data in ExUnit.assert/1 or assert/2

So, an update on this idea: v1 of this was rejected (https://github.com/elixir-lang/elixir/pull/15309

[Proposal] Add `mix deps.add` and `mix deps.remove` commands

I see now, haven't used igniter other than for setting up Oban. The mix tasks do exactly what I

Proposal: add `Enum.take(collection, :infinity)`

In most cases `:infinity` is treated as an pos-integer-like value (timeouts etc.) While dealing with

Proposal: es6_maps is merged into core

To be honest, that's why I asked 🙂 I'm still not fully clear on what the core objection is,

[Proposal] Add strict comprehensions

Benjamin, I was thinking that I only want a line of the comprehension to change and not the whole

iex: q() shorthand for :init.stop()

I think it's clear that changes are needed upstream before we can pursue this. This issue in OTP

[Proposal] Support OTP 28 nominal types

OTP 28 introduced implementation of EEP 69: nominal types https://www.erlang.org/doc/system/nominals.

Intermittent :nofile error when deriving an `Any` protocol implementation.

Oh sorry, I'll follow it up there. My apologies. On Sun, Jan 11, 2026 at 5:46 PM José Valim <

Proposal: String.indent and Macro.to_string Inspect.Opts indentation options

PR feedback on the implementation has led to awaiting for more discussion, so feel free to steal the

[Proposal] mix test --where "async:true and not external_api"

The reason I proposed a new flag, rather than "fixing" the way current flags work was to

[Proposal] Shorthand syntax for keywords and maps

Can it be mixed with the normal type of pattern matching?, eg %{a:, b:, c: %{d:, e: e_data} = c, f:}

[Proposal] Support filtering `mix deps` output by dependency application name

PR https://github.com/elixir-lang/elixir/pull/15009 On Thursday, December 11, 2025 at 4:19:05 PM UTC+

Proposal: format JSON by default

Currently, AFAIK, the JSON module does not provide out-of-the-box a way of pretty encoding a term

[ExUnit.CaptureLog] Support for custom formatters?

We would gladly allow the formatter as an option in `capture_log`! José Valim https://dashbit.co/ On

[Proposal] Add Stream.unzip/1

Yes, some of them may consume it at all or cycle, but these are somewhat clear (in my opinion).

[Proposal] Allow specifying project files in mix test command

Right now we have two really nice filtering options for the `mix test` command: - We can filter by

Give warning on unused require

Oh maybe this one? https://github.com/johnmcguin/plug/commit/ae38e00b197eec3d7015cc1cc9547579a4bb3322

[Proposal] Add compilation target

Hi Mohd You haven't mentioned your specific usecase, but if the inbuilt mix releases (which can

const evaluation

Yeah, I'm looking for a compile snippet function as I'm only working with expression and not

New option for String.replace, occurrence

Hi, I propose adding new key to option keyword list occurrence: n, where n is integer value of nth

How hard would it be to support getters and setters on structs?

TBH, I don't have a clear idea in my head, so that's why I'm not proposing a specific

[Proposal] Add support in Task.async for choosing :reply_demonitor over :demonitor

I was trying to understand Process.alias/0 and I went down this rabbit hole. https://www.erlang.org/

[Proposal] Add List.prepend and List.append to easily pipe this operations

And we can't forget about https://hexdocs.pm/elixir/List.html#insert_at/3 On Thursday, June 5,

Proposal: Ability to print/persist stale test metadata (for dev tooling and CI)

My initial (probably incorrect) implementation: https://github.com/elixir-lang/elixir/pull/14499 On