at first i dismissed the idea of likes on twtxt as not sensible…like at all — then i considered they could just be published in a metadata field (though that field could get really unruly after a while)
retwts are plausible, as “RE: https://example.com/twtxt.txt#abcdefg
”, the hash could even be the original timestamp from the feed to make it human readable/writable, though im extremely wary of clogging up timelines
i thought quote twts could be done extremely sensibly, by interpreting a mention+hash at the end of the twt differently to when placed at the beginning — but the twt subject extension requires it be at the beginning, so the clean fallback to a normal reply i originally imagined is out of the question — it could still be possible (reusing the retwt format, just like twitter!) but i’m not convinced it’s worth it at that point
is any of this in the spirit of twtxt? no, not in the slightest, lmao
@dce@hashnix.club Apart from the crap produced in Redmond two decades ago, I only ever used and still happily use Linux, mainly Debian and Ubuntu. I’ve no idea, but maybe something in there catches your eye: https://en.wikipedia.org/wiki/List_of_operating_systems (I know, what a silly recommendation.)
@movq@www.uninformativ.de Hahaha, great idea! :-D I never saw the Epson Image Scan logo before.
I’ve got a prototype of my hardcopy simulator going. I’m typing on the keyboard and the “display” goes to the printer:
https://movq.de/v/56feb53912/s.png
https://movq.de/v/235c1eabac/MVI_8810.MOV.mp4
The biiiiiiiiiig problem is that the print head and plastic cover make it impossible to see what’s currently being printed, because this is not a typewriter. This means: In order to see what I just entered, I have to feed the paper back and forth and back and forth … it’s not ideal.
I got that idea of moving back/forth from Drew DeVault, who – as it turned out – did something similar a few years back. (I tried hard to read as little as possible of his blog post, because figuring things out myself is more fun. But that could mean I missed a great idea here or there.)
But hey, at least this is running on my Pentium 133 on SuSE Linux 6.4, printer connected with a parallel cable. 😍
(Also, yes, you can see the printouts of earlier tests and, yes, I used ed(1)
wrong at one point. 🤪 And ls
insisted on using colors …)
My next try with twtxt - because it’s the closest to my idea of microblogging.
@kat@yarn.girlonthemoon.xyz Cool! I just got an idea for work tomorrow: Use dmenu to quickly start different SSH tunnels I routinely need.
@kat@yarn.girlonthemoon.xyz I have absolutely no idea, but I wouldn’t be surprised if it uses the closest full image after your cut point and not the one before. Hence, the deltas between the two full images have nothing to really refer to. So, the video player just shows the first full image it finds and “freezes” the image until the video stream actually hits it.
Let me try to visualize it, |
represent full images, .
just subsequent deltas:
Original start of video
↓
|......|.....|........|......|..
↑ ↑
Cut point Cut point
Resulting video:
....|.....|........|....
↑↑↑↑
This is where it freezes
Could be complete bullshit, though. Wouldn’t be the first time that I’m wrong. :-)
I’m just curious, what exact command line do you use to cut the video?
@lyse@lyse.isobeef.org yesss it’s not my idea but it’s sooo fun here ngl like i should use it more!!
@movq@www.uninformativ.de That’s an interesting idea. For privacy, I’d just omit the Referer
altogether. But maybe this helps talking to misconfigured HTTP servers that reject requests without such a header. No clue.
@lyse@lyse.isobeef.org Hm, I don’t think so, the requested page was a Linux-specific post. 🤔 I sometimes wonder if privacy-oriented browsers might do this on purpose, to create garbage data? 🤔 No idea.
Something happened with the frame rate of terminal emulators lately. It looks like there’s a trend to run at a high framerate now? I’m not sure exactly. This can be seen in VTE-based terminals like my xiate or XTerm on Wayland. foot and st, on the other hand, are fine.
My shell prompt and cursor look like this:
$ █
When I keep Enter pressed, I expect to see several lines like so:
$
$
$
$
$
$
$ █
With the affected terminal emulators, the lines actually show up in the following sequence. First, we have the original line:
$ █
Pressing Enter yields this as the next frame:
$
█
And then eventually this:
$
$ █
In other words, you can see the cursor jumping around very quickly, all the time.
Another example: Vim actually shows which key you just pressed in the bottom right corner. Keeping j
pressed to scroll through a file means I get to see a j
flashing rapidly now.
(I have no idea yet, why exactly XTerm in X11 is fine but flickering in Wayland.)
@prologic@twtxt.net @bender@twtxt.net That’s what I thought as well, sounds way too expensive to me. But I have no idea what the prices are over here. Probably also astronomical. Campers sit around most of the time, one really would need to use them a lot to justify spending so much money on them.
But yeah, each to their own (expensive) hobbies. :-) I, for example, burn my money on tools that I don’t really™ need. :-P
@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.
@movq@www.uninformativ.de Yeah that’s why I’m striking this conversation with you 😅 Not only do I respect your opinion quite highly 🤣 But like you say (and I’ve read their philipshpy) it can be a bit “elitism” for sure. I’m genuinely interested in what we think of as software that “doesn’t suck”. Tb be honest I haven’t really put thought to paper myself, but I reckon if I did, I’d have some opinions/ideas…
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.
I was wondering: What the heck is the light on my boot!? Turns out between sock and shoe tongue was a firefly, unbelievable! ;-D I’ve no idea how that happened. After untying, it took me five attempts to finally get it off. How crazy!
Watching several hundred glowworms tonight did not get boring. It’s just so damn cool. :-)
@movq@www.uninformativ.de I also don’t think that I’m a particularly good speaker. :-) The workshop model is a good idea, I like that.
Yeah, it’s really good fun. I can highly recommend it. This is also a good way to train (new) developers to think like attackers, how to break in, destroy something or raise awareness of some classes of bugs. Then you can avoid them next time. It’s surprising to me what vulnerabilities come up during this event every time. So, absolutely worth it, win, win.
Okay, here’s a thing I like about Rust: Returning things as Option
and error handling. (Or the more complex Result
, but it’s easier to explain with Option
.)
fn mydiv(num: f64, denom: f64) -> Option<f64> {
// (Let’s ignore precision issues for a second.)
if denom == 0.0 {
return None;
} else {
return Some(num / denom);
}
}
fn main() {
// Explicit, verbose version:
let num: f64 = 123.0;
let denom: f64 = 456.0;
let wrapped_res = mydiv(num, denom);
if wrapped_res.is_some() {
println!("Unwrapped result: {}", wrapped_res.unwrap());
}
// Shorter version using "if let":
if let Some(res) = mydiv(123.0, 456.0) {
println!("Here’s a result: {}", res);
}
if let Some(res) = mydiv(123.0, 0.0) {
println!("Huh, we divided by zero? This never happens. {}", res);
}
}
You can’t divide by zero, so the function returns an “error” in that case. (Option
isn’t really used for errors, IIUC, but the basic idea is the same for Result
.)
Option
is an enum. It can have the value Some
or None
. In the case of Some
, you can attach additional data to the enum. In this case, we are attaching a floating point value.
The caller then has to decide: Is the value None
or Some
? Did the function succeed or not? If it is Some
, the caller can do .unwrap()
on this enum to get the inner value (the floating point value). If you do .unwrap()
on a None
value, the program will panic and die.
The if let
version using destructuring is much shorter and, once you got used to it, actually quite nice.
Now the trick is that you must somehow handle these two cases. You must either call something like .unwrap()
or do destructuring or something, otherwise you can’t access the attached value at all. As I understand it, it is impossible to just completely ignore error cases. And the compiler enforces it.
(In case of Result
, the compiler would warn you if you ignore the return value entirely. So something like doing write()
and then ignoring the return value would be caught as well.)
@kat@yarn.girlonthemoon.xyz I might give it a shot. 😃
Skimming through the manual: I had no idea that keeping the “up” cursor pressed actually slows you down at some point. 🤦
pledge()
and unveil()
syscalls:
@movq@www.uninformativ.de I like this idea 👌 Very neat!
@prologic@twtxt.net will do. No worries, not a show stopper. I will suggest that the muted numbered list not be sorted, but latest muted first. That way we have a better idea. Maybe adding timestamps to those too? Just a thought.
@movq@www.uninformativ.de you have no idea what a soul sucking, heartbreaking SOB 2025 turned out to be. I wish you the best of luck with whatever annoyances life might have thrown your way. Power to you, my friend.
@movq@www.uninformativ.de I’ve absolutely no idea how they’re poured in. I bet it must be some automatic thing. At least I cannot imagine that any sane person would ever add such junk to a list.
i saw folks in #lowendtalk are discussing about which password managers are worth using?. should have summary people’s opinion and my own into a blog post, had this idea for a while, the purpose is to tell my people how to be more secure & easier in life.
fit 1 $ spin (saw 0.1 * sign fxy) $ rect 0 1 - rect 0 0.99 >> add;
#punctual #livecoding #creativecoding #videoart
@sorenpeter@darch.dk Also not very readable. Quite cryptic really 😅 I have no idea how this works 🤦♂️
My vision with this newsletter is to have a slower medium for communicating about my art as well as ideas and projects I’m working on regarding how we can use digital technology to our own benefits instead of being exploited by big tech.
Twtxt not sloe enough for you? 🤣
@kat@yarn.girlonthemoon.xyz Ta! The dead end wasn’t all that bad in my opinion. Personally, I really do like dirt paths and exploring. It was all dried up, so no muddy mess we had to walk through. More like climbing over thick branches that have been worked into the ground by harvesters or forwarders in the muddy winter. Rough terrain. My mate, on the other hand – whose idea it was to check out the real summit in the first place ;-) — wasn’t all that pleased about the detour. Oh well. :-D
To follow up what I said minutes ago, they don’t even want you to think of the initial idea, they want you to be a mindless organism, the AI algorithm analyses and tells what you should make, down to the script, so that you get the highest number of people possible to click it and see some AI generated advertisement, blended seemly into what’s no lonher even your work.
https://arstechnica.com/gadgets/2025/05/netflix-will-show-generative-ai-ads-midway-through-streams-in-2026/
https://youtu.be/dGA6sVaGveU
sooo many ideas for my site now that it’s SSG powered, not enough energy….. i wanna make little content collections but no energy T__T also i only half know what content i wanna put in them lol!
@kat@yarn.girlonthemoon.xyz come on! Stop giving me ideas when I’m bored, specially when there’s a sewing machine in a room next to mine xD
Thanks to @kat@yarn.girlonthemoon.xyz and her shelf I finally spent several hours in the woodshop. I wanted to build two drawers for the workbench and thought that I will complete this project in no time. I’ve been so wrong again. ;-)
I didn’t draw any plans, just measured a few times and then went to cutting a bunch of particle board leftovers at the table saw. I routed rebates on the sides, fronts and backs to lap the boxes and sink in the bottom. It turned out that having no plans was a stupid idea. I cut exactly on the lines as I calculated and measured, however, the math in my head fell apart when it eventually met reality. The bottoms are too short, so I gotta glue on some strips. Also, with the longer fronts, the sides won’t work either, I have to fix them as well. :-D
Finally, the lid of my cyclone bucket broke when the negative pressure got too large. Oh well. It was just an old wood glue bucket, I’ve got another empty one, so I can use that lid but strengthen it first with some plywood. Something for future Lyse to deal with.
All in all, it was still good fun. Wood (haha) do it again, but at least with some sketches on paper. ;-)
@kat@yarn.girlonthemoon.xyz Any idea why?
Z
for UTC +00:00
- is that allowed in your specs?
Regarding url =
I would suggest to only allow one and the maybe add url_old =
or url_alt =
!?
I'm still not a fan of a DM feature, even thou it helps that i have now been split out into a separate feed file. Instead if would suggest a contact =
field for where people can put an email or other id/link for an established chat protocol like signal or matrix.
@bender@twtxt.net I think this would be a good idea as @movq@www.uninformativ.de and @andros@twtxt.andros.dev have done ✅ I may even join the experiments if I have any spare time to hack a custom yrand
branch and run it up on say something like a yarnexp.mills.io
or something 🤔
@sorenpeter@darch.dk Yes, there are interesting things that can be incorporated to see how they work.
The issue of allowing the use of Z for UTC is interesting. I think I should add a brief explanation.
The url issue is for a debate :D . Maybe an issue could be opened. My opinion is that it is necessary to leave it as it is right now because otherwise the thread system, or replies, may have problems (404s). It’s all a matter of discussion.
I like your idea of contact. I will add it.
Thanks to you for your feedback!!!
@andros@twtxt.andros.dev Thanks for consolidating a lot of good ideas. Especially how you have deiced to just extend the mention syntax for location-based treads. This might even be backward compatible with older (pre-yarn) clients.
What about using Z
for UTC +00:00
- is that allowed in your specs?
Regarding url =
I would suggest to only allow one and the maybe add url_old =
or url_alt =
!?
I’m still not a fan of a DM feature, even thou it helps that i have now been split out into a separate feed file. Instead if would suggest a contact =
field for where people can put an email or other id/link for an established chat protocol like signal or matrix.
@kat@yarn.girlonthemoon.xyz Off-topic areas are always a good idea. :-) Web forums often had those. And web forums are actually what I had in mind, @bender@twtxt.net. 😅 (While I do have a certain nostalgia for it now, Usenet has always been a bit weird to me. Can’t really explain why.)
So, the “AI” bots have reached my website. Looks like they’re just slowly crawling everything at the moment – no DDoS-like attack yet. I wonder if that has something to do with my website being 100% static HTML. There are no GET parameters they can tweak and, at the end of the day, there’s not that much data on my server anyway … And maybe they have no idea what stagit is, so it doesn’t trigger “standard behavior”, like “this is a Gitea instance, let’s crawl this like crazy!”?
@lyse@lyse.isobeef.org Kind of, but on the other hand: This twt right here refers to 3rvya6q
and your feed, but your feed certainly does not include that particular twt (it comes from my feed).
But my proposal probably isn’t very helpful, either. We have this flat conversation model, so … this twt right here, what should it refer to? Your twt? My root twt? I don’t know.
@prologic@twtxt.net Don’t include this just yet. I need to think about this some more (or drop the idea).
If we must stick to hashes for threading, can we maybe make it mandatory to always include a reference to the original twt URL when writing replies?
Instead of
(<a href="https://yarn.girlonthemoon.xyz/search?q=%23123467">#123467</a>) hello foo bar
you would have
(<a href="https://yarn.girlonthemoon.xyz/search?q=%23123467">#123467</a> http://foo.com/tw.txt) hello foo bar
or maybe even:
(<a href="https://yarn.girlonthemoon.xyz/search?q=%23123467">#123467</a> 2025-04-30T12:30:31Z http://foo.com/tw.txt) hello foo bar
This would greatly help in reconstructing broken threads, since hashes are obviously unfortunately one-way tickets. The URL/timestamp would not be used for threading, just for discovery of feeds that you don’t already follow.
I don’t insist on including the timestamp, but having some idea which feed we’re talking about would help a lot.
7
to 12
and use the first 12
characters of the base32 encoded blake2b hash. This will solve two problems, the fact that all hashes today either end in q
or a
(oops) 😅 And increasing the Twt Hash size will ensure that we never run into the chance of collision for ions to come. Chances of a 50% collision with 64 bits / 12 characters is roughly ~12.44B Twts. That ought to be enough! -- I also propose that we modify all our clients and make this change from the 1st July 2025, which will be Yarn.social's 5th birthday and 5 years since I started this whole project and endeavour! 😱 #Twtxt #Update
July 1st. 63 days from now to implement a backward-incompatible change, apparently not open to other ideas like replacing blake with SHA, or discussing implementation challenges for other languages and platforms.
Finally just closing #18, #19 and #20 without starting a proper discussion and ignoring a ‘micro consensus’ feels… not right.
I don’t know what to think rather than letting it rest (May will be busy here) and focus on other stuff in the future.
@movq@www.uninformativ.de Agreed, finding the right motivation can be tricky. You sometimes have to torture yourself in order to later then realize, yeah, that was actually totally worth it. It’s often hard.
I think if you find a project or goal in general that these kids want to achieve, that is the best and maybe only choice with a good chance of positive outcome. I don’t know, like building a price scraper, a weather station or whatever. Yeah, these are already too advanced if they never programmed, but you get the idea. If they have something they want to build for themselves for their private life, that can be a great motivator I’ve experienced. Or you could assign ‘em the task to build their own twtxt client if they don’t have any own suitable ideas. :-)
Showing them that you do a lot of your daily work in the shell can maybe also help to get them interested in text-based boring stuff. Or at least break the ice. Lead by example. The more I think about it, the more I believe this to be very important. That’s how I still learn and improve from my favorite workmate today in general. Which I’m very thankful of.
We’re all old farts. When we started, there weren’t a lot of options. But today? I’d be completely overwhelmed, I think.
Hence, I’d recommend to start programming with a console program. As for the language, not sure. But Python is probably a good choice
That’s what I usually do (when we have young people at work who never really programmed before), but it doesn’t really “hit” them. They’ve seen so much, crazy graphics, web pages, it’s all fancy. Just some text output is utterly boring these days. ☹️ And that’s my problem: I have no idea how I could possibly spark some interest in things like pointers or something “low-level” like that. And I truly believe that you need to understand things like pointers in order to program, in general.
@movq@www.uninformativ.de I started with Delphi in school, the book (that we never ever used even once and I also never looked at) taught Pascal. The UI part felt easy at first but prevented me from understanding fundamental stuff like procedures or functions or even begin
and end
blocks for if
s or loops. For example I always thought that I needed to have a button somewhere, even if hidden. That gave me a handler procedure where I could put code and somehow call it. Two or three years later, a new mate from the parallel class finally told me that this wasn’t necessary and how to do thing better.
You know all too well that back in the day there was not a whole lot of information out there. And the bits that did exist were well hidden. At least from me. Eventually discovering planet-quellcodes.de (I don’t remember if that was the original forum or if that got split off from some other board) via my best schoolmate was like finding the Amber Room. Yeah, reading the ITG book would have been a very good idea for sure. :-)
In hindsight, a console program without the UI overhead might have been better. At least for the very start. Much less things to worry about or get lost.
Hence, I’d recommend to start programming with a console program. As for the language, not sure. But Python is probably a good choice, it doesn’t require a lot of surrounding boilerplate like, say Java or Go. It also does exceptionally well in the principle of least surprise.
I have a great idea for fixing the US economy. Get rid of all the nuclear weapons 🤣
@quark@ferengi.one I do have an idea for syncing this 🤞
These ideas are dr the two books:
- Drift into Failure: From Hunting Broken Components to Understanding Complex Systems by Sidney Dekker (2011)
- Engineering a Safer World by Nancy Leveson (2011)
The former I haven’t read. The later I haven’t finished reading 😅
And the idea of asynchronous evolutions comes from system accidents where control failures emerge when system structure, constraints, and evolution are poorly managed.
The idea of drift into failure is small normal adaptations erode safety over time without people noticing.
@prologic@twtxt.net I don’t understand the diagram, nor have any idea of what’s about. 👌🏻