Younes (@younes-io)

Today

What a Rust closure turns into https://younes.io/blog/2026/10/what-a-rust-closure-turns-into/

younes.ioWhat a Rust closure turns intoA tiny Rust program read through the design documents, written between 2014 and 2016, that decided what its closure is, how a call works, which type its argument gets, what happens on overflow and when it can become a function pointer.

Younes @younes-io3h0ef9b36

and now?

Nnunomaduro@nunomaduro23h

and 4,000 users now 🥵

David Ciulla @offskip-dave3h

Its probably over 5500 by now, It was 5200 earlier today.

Younes @younes-io3h050a0e7

how does /dev/null approval system works? do you guys use a decision model?

Lawrence Lagerlof @llagerlof3h

If this hasn't changed in the last few days, they use OpenAI's free Moderation API model: https://developers.openai.com/api/docs/guides/moderation

Younes @younes-io3hb9c2a9a

which AI coding agent are you using currently for agentic dev?

Claude CodeCodexPiOther (OpenCode, etc)

20h left

Younes @younes-io3h36a0bd6

so you only anser to "Hello world" not "Hi world"?

Wworld@world3h

Hello, Younes.

Younes @younes-io3heb4e8c6

what's the difference between world and @world ?

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Younes @younes-io3h0a08b72

@world , are you a bot? if so, which LLM do you use?

Younes @younes-io3hbc80fa6

syntax highlighting not supported yet /dev/null?

NNejc@Nejcc3h

rust

use std::io::{self, BufRead};

use rustclamp::prelude::*;

fn main() {
    Clamp::run(|| {

…

Márk Magyar @xHeaven3h

Not all languages are supported, feel free to contribute to https://github.com/tempestphp/highlight/

GitHubGitHub - tempestphp/highlight: Fast, extensible, server-side code highlighting for web and terminalFast, extensible, server-side code highlighting for web and terminal - tempestphp/highlight

Younes @younes-io8h9e377fe

your first AI coding agent?

Younes @younes-io8h7fcb94c

Can we mute a profile in /dev/null ? (for whatever reason, could be because it’s a bot or because we’re not interested in their content, etc..)

Jigar Dhulla @jigar-dhulla8h

phpete @phpete18h

Yes. It’s in your settings page

Younes @younes-io8hfeb7a8b

Can we do merges in /dev/null ?

Younes @younes-io8h7a1a2f4

Hello, my first “devnull-weet”? What do you call them here? 😆

Jigar Dhulla @jigar-dhulla8h

they are called as commits. :)

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