Mathieu Pasquet: slixmpp v1.11
This new version includes a few new XEP plugins as well as fixes, notably
for some leftover issues in our rust JID code, as well as one for a bug that
caused issues in Home Assistant.
Thanks to everyone who contributed with code, issues, suggestions, and reviews!
CI and buildNicoco put in a lot of work in order to get all possible wheels built in CI. We now have manylinux and musl builds of everything doable within codeberg,
published to the codeberg pypi repo, and published on pypi. … ⌘ Read more
“But all your stuff is MIT licensed! They are allowed to do that!”
Haha. As if they would care. They crawl everything they get their hands on.
Besides, that’s not true, the license states that the copyright notice must be retained. “AI” breaks that. They incorporate my code and my articles in their product and make it appear as if it was their work.
** To the surprise of literally no one, I’m working on implementing a programming language all my own **
Inspired by conversation at a recent Future of Coding event, I decided I’d write up a little something about the programming language I’ve been working on (for what feels like forever) before I’ve gotten it to a totally shareable state. I have a working interpreter that I’m pretty pleased with, but I don’t yet have an interact … ⌘ Read more
@kat@yarn.girlonthemoon.xyz On the one hand, all these programs have a very long history and the technology behind manpages is actually very powerful – you can use it to write books:
https://www.troff.org/pubs.html
I have two books from that list, for example “The UNIX programming environment”:

It’s a bit older, of course, but it looks and feels like a normal book, and it uses the same tech as manpages – which I think is really cool. 😎
It’s comparable to LaTeX (just harder/different to use) but much faster than LaTeX. You can also do stuff like render manpages as a PDF (man -Tpdf cp >cp.pdf) or as an HTML file (man -Thtml cp >cp.html). I think I once made slides for a talk this way.
On the other hand, traditional manpages (i.e., ones that are not written in mandoc) do not use semantic markup. They literally say, “this text is bold, that text over here is italics”, and so on.
So when you run man foo, it has no other choice but to show it in black, white, bold, underline – showing it in color would be wrong, because that’s not what the source code of that manpage says.
Colorizing them is a hack, to be honest. You’re not meant to do this. (The devs actually broke this by accident recently. They themselves aren’t really aware that people use colors.)
If mandoc and semantic markup was more commonly used, I think it would be easier to convince the devs to add proper customizable colors.
/short/ if it's of this useless kind. Never thought that they ever actually will improve their Atom feeds. Thank you, much appreciated!
@kat@yarn.girlonthemoon.xyz @movq@www.uninformativ.de Sorry, I neither finished it nor in time. :-( That’s as good as it’s gonna get for the moment: https://git.isobeef.org/lyse/gelbariab/-/tree/master/rss-proxys?ref_type=heads
The README should hopefully provide a crude introduction. The example configuration file is documented fairly well, I believe (but maybe not). You probably still have to consult and maybe also modify the source code to fit your needs.
Let me know if you run into issues, have questions, wishes etc.
In 1996, they came up with the X11 “SECURITY” extension:
https://www.reddit.com/r/linux/comments/4w548u/what_is_up_with_the_x11_security_extension/
This is what could have (eventually) solved the security issues that we’re currently seeing with X11. Those issues are cited as one of the reasons for switching to Wayland.
That extension never took off. The person on reddit wonders why – I think it’s simple: Containers and sandboxes weren’t a thing in 1996. It hardly mattered if X11 was “insecure”. If you could run an X11 client, you probably already had access to the machine and could just do all kinds of other nasty things.
Today, sandboxing is a thing. Today, this matters.
I’ve heard so many times that “X11 is beyond fixable, it’s hopeless.” I don’t believe that. I believe that these problems are solveable with X11 and some devs have said “yeah, we could have kept working on it”. It’s that people don’t want to do it:
Why not extend the X server?
Because for the first time we have a realistic chance of not having to do that.
https://wayland.freedesktop.org/faq.html
I’m not in a position to judge the devs. Maybe the X.Org code really is so bad that you want to run away, screaming in horror. I don’t know.
But all this was a choice. I don’t buy the argument that we never would have gotten rid of things like core fonts.
All the toolkits and programs had to be ported to Wayland. A huge, still unfinished effort. If that was an acceptable thing to do, then it would have been acceptable to make an “X12” that keeps all the good things about X11, remains compatible where feasible, eliminates the problems, and requires some clients to be adjusted. (You could have still made “X11X12” like “XWayland” for actual legacy programs.)

Since Fastly acquired and recently shut down glitch.com, some of my ancient webapps are no longer available, nor do I have any plans to make them available again - all had either zero, or very few monthly visits, used outdated libraries and would be a waste of money, to continue hosting and updating elsewhere.
All art archives remain unaffected and all projects shut down before 2025, were already permanently deleted, but if there’s someone out there, still relying on the recently discontinued projects, somehow - you can reach out and request their source code.
These requests will only be honoured, until the end of this year, when we plan to permanently delete, all of this data (both webapps and files only hosted on Amazons CDN).
Canine out °_°
Heck yeah, that’s damn cool: Reading QR codes without a computer! https://qr.blinry.org/
@lyse@lyse.isobeef.org “Advanced”, well, probably more “mature”. There aren’t a ton of crazy features and that icon thing is the largest code addition in the last 10 years. %)
Speaking of OS/2 … I just realized that Windows 3.x didn’t have icons, either. If I’m not mistaken, this only got added in Windows 95. In other words, OS/2 had this feature before Windows did, because at least OS/2 2.1 from 1993 had icons. Who would have thunk.
(Now I kind of want to know which system really introduced this feature.)
@kat@yarn.girlonthemoon.xyz NVM i stole other peoples code to make a dictionary lookup script https://bytes.4-walls.net/kat/dotfiles/src/branch/main/config/.local/bin/dict
@lyse@lyse.isobeef.org @kat@yarn.girlonthemoon.xyz I spent so much time in the past figuring out if something is a dict or a list in YAML, for example.
What are the types in this example?
items:
- part_no: A4786
descrip: Water Bucket (Filled)
price: 1.47
quantity: 4
- part_no: E1628
descrip: High Heeled "Ruby" Slippers
size: 8
price: 133.7
quantity: 1
items is a dict containing … a list of two other dicts? Right?
It is quite hard for me to grasp the structure of YAML docs. 😢
The big advantage of YAML (and JSON and TOML) is that it’s much easier to write code for those formats, than it is with XML. json.loads() and you’re done.
GitHub Copilot 在 VS Code 上的終極中文指南:從安裝到高階玩法_vscode copilot
前言GitHub Copilot 作爲 AI 編程助手,正在徹底改變開發者的編碼體驗。本文將針對中文開發者,深度解析如何在 VS Code 中高效使用 Copilot,涵蓋基礎設置、中文優化、核心功能詳解,並提供多個實戰場景配置模板。一、安裝與配置全流程1. 完整安裝步驟擴展安裝 打開 VS Code → 點擊左側活動欄的 Extensions 圖標(或按 Ctrl+Shift+X) ⌘ Read more
@movq@www.uninformativ.de Yeah, it’s a shitshow. MS overconfirms all my prejudices constantly.
Ignoring e-mail after lunch works great, though. :-)
Our timetracking is offline for over a week because of reasons. The responsible bunglers are falling by the skin of their teeth: ![]()
- The error message neither includes the timeframe nor a link to an announcement article.
- The HTML page needs to download JS in order to display the fucking error message.
- Proper HTTP status codes are clearly only for big losers.
- Despite being down, heaps of resources are still fetched.
I find it really fascinating how one can screw up on so many levels. This is developed inhouse, I’m just so glad that we’re not a software engineering company. Oh wait. How embarrassing.
@prologic@twtxt.net Yeah, this really could use a proper definition or a “manifest”. 😅 Many of these ideas are not very wide spread. And I haven’t come across similar projects in all these years.
Let’s take the farbfeld image format as an example again. I think this captures the “spirit” quite well, because this isn’t even about code.
This is the entire farbfeld spec:
farbfeld is a lossless image format which is easy to parse, pipe and compress. It has the following format:
╔════════╤═════════════════════════════════════════════════════════╗
║ Bytes │ Description ║
╠════════╪═════════════════════════════════════════════════════════╣
║ 8 │ "farbfeld" magic value ║
╟────────┼─────────────────────────────────────────────────────────╢
║ 4 │ 32-Bit BE unsigned integer (width) ║
╟────────┼─────────────────────────────────────────────────────────╢
║ 4 │ 32-Bit BE unsigned integer (height) ║
╟────────┼─────────────────────────────────────────────────────────╢
║ [2222] │ 4x16-Bit BE unsigned integers [RGBA] / pixel, row-major ║
╚════════╧═════════════════════════════════════════════════════════╝
The RGB-data should be sRGB for best interoperability and not alpha-premultiplied.
(Now, I don’t know if your screen reader can work with this. Let me know if it doesn’t.)
I think these are some of the properties worth mentioning:
- The spec is extremely short. You can read this in under a minute and fully understand it. That alone is gold.
- There are no “knobs”: It’s just a single version, it’s not like there’s also an 8-bit color depth version and one for 16-bit and one for extra large images and one that supports layers and so on. This makes it much easier to implement a fully compliant program.
- Despite being so simple, it’s useful. I’ve used it in various programs, like my window manager, my status bars, some toy programs like “tuxeyes” (an Xeyes variant), or Advent of Code.
- The format does not include compression because it doesn’t need to. Just use something like bzip2 to get file sizes similar to PNG.
- It doesn’t cover every use case under the sun, but it does cover the most important ones (imho). They have discussed using something other than RGBA and decided it’s not worth the trouble.
- They refrained from adding extra baggage like metadata. It would have needlessly complicated things.
@prologic@twtxt.net Hm, I wouldn’t say that. Go code could fall into that category as well.
Maybe this topic could use a blog post / article, that explains what it’s about. I’m finding it hard to really define what “suckless-like software” is. 🤔 (Their own philosophy focuses too much on elitism, if you ask me.)
In all fairness, GOG says that Forsaken is only supported on Ubuntu 16.04 – not current Arch Linux. If you ask me, this just goes to show that Linux is not a good platform for proprietary binary software.
Is it free software, do you have the source code? Then you’re good to go, things can be patched/updated (that can still be a lot of work). But proprietary binary blobs? Very bad idea.
It annoys me when I clone a git repository A in order to build and self-host some software, only to realize later that I also needed to clone repos B, C and D. I’m not saying that’s a bad thing–logical separation of code between, say, a client and a server is very handy–but some projects do not communicate very well when you need multiple tools to get it running independently.
I did a “lecture”/“workshop” about this at work today. 16-bit DOS, real mode. 💾 Pretty cool and the audience (devs and sysadmins) seemed quite interested. 🥳
- People used the Intel docs to figure out the instruction encodings.
- Then they wrote a little DOS program that exits with a return code and they used uhex in DOSBox to do that. Yes, we wrote a COM file manually, no Assembler involved. (Many of them had never used DOS before.)
- DEBUG from FreeDOS was used to single-step through the program, showing what it does.
- This gets tedious rather quickly, so we switched to SVED from SvarDOS for writing the rest of the program in Assembly language. nasm worked great for us.
- At the end, we switched to BIOS calls instead of DOS syscalls to demonstrate that the same binary COM file works on another OS. Also a good opportunity to talk about bootloaders a little bit.
- (I think they even understood the basics of segmentation in the end.)
The 8086 / 16-bit real-mode DOS is a great platform to explain a lot of the fundamentals without having to deal with OS semantics or executable file formats.
Now that was a lot of fun. 🥳 It’s very rare that we do something like this, sadly. I love doing this kind of low-level stuff.
Option and error handling. (Or the more complex Result, but it’s easier to explain with Option.)
@lyse@lyse.isobeef.org lol – I explicitly kept them in there so that the code is easier to understand for non-Rust people 🤪😂
Saw this on Mastodon:
https://racingbunny.com/@mookie/114718466149264471
18 rules of Software Engineering
- You will regret complexity when on-call
- Stop falling in love with your own code
- Everything is a trade-off. There’s no “best” 3. Every line of code you write is a liability 4. Document your decisions and designs
- Everyone hates code they didn’t write
- Don’t use unnecessary dependencies
- Coding standards prevent arguments
- Write meaningful commit messages
- Don’t ever stop learning new things
- Code reviews spread knowledge
- Always build for maintainability
- Ask for help when you’re stuck
- Fix root causes, not symptoms
- Software is never completed
- Estimates are not promises
- Ship early, iterate often
- Keep. It. Simple.
Solid list, even though 14 is up for debate in my opinion: Software can be completed. You have a use case / problem, you solve that problem, done. Your software is completed now. There might still be bugs and they should be fixed – but this doesn’t “add” to the program. Don’t use “software is never done” as an excuse to keep adding and adding stuff to your code.
Claude Code: Game Changer or Just Hype? ⌘ Read more
Tell HN: Help restore the tax deduction for software dev in the US (Section 174)
Companies building software in the US were hit hard a few years ago when the tax code stopped allowing deduction of software dev expenses. Now they have to be amortized over several years.
HN has had many discussions about this, including The time bomb in the tax code that’s fueling mass tech layoffs - https://news.ycombinator.com/item?id=44180533 - (927 comments) a few days ago. Other thr … ⌘ Read more
GitHub for Beginners: Code review and refactoring with GitHub Copilot
Learn how to use GitHub Copilot to help review and polish your code.
The post GitHub for Beginners: Code review and refactoring with GitHub Copilot appeared first on The GitHub Blog. ⌘ Read more
What next after vibe coding
One interesting possible future of the emergence of “vibe coding” as common terminology is the possibility to position an alternative.
“Real coding”?
Future think pieces:
‘You can get yourself up and running quickly with “vibe coding” but when you get traction you’re going to want have people doing “real coding”’
‘switching from vibe coding to real coding will typically cost you X% of you initial development, so don’t put off switching too late’
[Comments](https://lobste.rs/s/m … ⌘ Read more
That’s the code, it’s surprisingly simple: https://movq.de/v/81dd5649be/
Assigning and completing issues with coding agent in GitHub Copilot
Have you tried the new coding agent in GitHub Copilot? Here’s how developers are using it to work more efficiently.
The post Assigning and completing issues with coding agent in GitHub Copilot appeared first on The GitHub Blog. ⌘ Read more
CodeEdit Might be the Best Free Code Editor for Mac
CodeEdit is an increasingly popular, free, open source native code editor for Mac that offers a super lightweight and speedy alternative to other code editors for Mac like Xcode, Zed, Visual Studio Pro, and other similar apps and IDEs. CodeEdit offers a fast experience that feels like it was built for MacOS, with many of … Read More ⌘ Read more
“AI” coding chatbot funded by Microsoft were Actually Indians
London-based Builder.ai, once valued at $1.5 billion and backed by Microsoft and Qatar’s sovereign wealth fund, has filed for bankruptcy after reports that its “AI-powered” app development platform was actually operated by Indian engineers, said to be around 700 of them, pretending to be artificial intelligence. The startup, which raised over $445 million from investors including Microsoft and the Qatar Investm … ⌘ Read more
Hack the model: Build AI security skills with the GitHub Secure Code Game
Dive into the novel security challenges AI introduces with the open source game that over 10,000 developers have used to sharpen their skills.
The post Hack the model: Build AI security skills with the GitHub Secure Code Game appeared first on The GitHub Blog. ⌘ Read more
When I chose the MIT license for all of my software, I thought:
“Should I use GPL, which I don’t really understand? Is that worth it? Yeah, there is a theoretical possibility that some company might use my code in their proprietary product … and then what? Should I sue them to enforce the GPL? I’m not going to do that anyway, so I’ll just use the MIT license.”
And now we have those LLM scrapers and now it’s suddenly a reality that these companies (ab)use my code. I can see it in my logs. I didn’t expect that back then.
GPL wouldn’t help, either, of course. (Regardless, I now think that GPL would have been the better choice anyway.)
I’m honestly considering taking my code and website offline. Maybe make it accessible through some obscure protocol like Gopher or Gemini, but no more HTTP.
(Yes, Anubis might help. Temporarily.)
I’m just tired.
Conformance Checking at MongoDB: Testing That Our Code Matches Our TLA+ Specs | MongoDB Blog
Comments ⌘ Read more
Less TODO, more done: The difference between coding agent and agent mode in GitHub Copilot
We’ll decode these two tools—and show you how to use them both to work more efficiently.
The post Less TODO, more done: The difference between coding agent and agent mode in GitHub Copilot appeared first on [Th … ⌘ Read more
The Copilot delusion
And the “copilot” branding. A real copilot? That’s a peer. That’s a certified operator who can fly the bird if you pass out from bad taco bell. They train. They practice. They review checklists with you. GitHub Copilot is more like some guy who played Arma 3 for 200 hours and thinks he can land a 747. He read the manual once. In Mandarin. Backwards. And now he’s shouting over your shoulder, “Let me code that bit real quick, I saw it in a Slashdot comment!” At that point, you’re not working … ⌘ Read more
Unauthenticated Remote Code Execution in vBulletin 6.0.1 via replaceAdTemplate Method ⌘ Read more
QR codes, already posted about them in the last two posts, but I want to hear your hot takes: Should they only be black and white, are they even worth doing in 2025, incorporating them into things,..?
Also, finally getting full screen view for avatars in XMPP - a better integrated one, after 25 years. Y@ay!

10biForthOS: a full 8086 OS in 46 bytes
An incredibly primitive operating system, with just two instructions: compile (1) and execute (0). It is heavily inspired by Frank Sergeant 3-Instruction Forth and is a strip down exercise following up SectorForth, SectorLisp, SectorC (the C compiler used here) and milliForth. Here is the full OS code in 46 bytes of 8086 assembly opcodes. ↫ 10biForthOS sourcehut page Yes, the entire operating system easily fits right here, inside an OSNews quote block: … ⌘ Read more
Inside GitHub: How we hardened our SAML implementation
Maintaining and developing complex and risky code is never easy. See how we addressed the challenges of securing our SAML implementation with this behind-the-scenes look at building trust in our systems.
The post Inside GitHub: How we hardened our SAML implementation appeared first on [The GitHu … ⌘ Read more
plwm: X11 window manager written in Prolog
plwm is a highly customizable X11 dynamic tiling window manager written in Prolog. Main goals of the project are: high code & documentation quality; powerful yet easy customization; covering most common needs of tiling WM users; and to stay small, easy to use and hack on. ↫ plwm GitHub page Tiling window managers are a dime-a-dozen, but the ones using a unique or uncommon programming language do tend to stand out. ⌘ Read more