This caveman is getting too old for the Internet⦠š It took me 1 hrs and 50 mins to catch up with whatās been going on my feed.
When I try to login to PayPal I now see:
Please enable JS and disable any ad blocker
Hereās the thing. PayPal takes fees from transactions and payments received and sent.
I have very right not have ads shoved in my face for something that isnāt actually free in the first place and costs money to use. If PayPal would like to continue to piss off folks me like, then Iāll happily close my PayPal account and go somewhere else that doesnāt shove ads in my face and consume 30-40% of my Internet bandwidth on useless garbage/crap.
twtxt.net) was being hammered by something at a request rate of 30 req/s (there are global rate limits in place, but still...). The culprit? Turned out to be a particular IP 43.134.51.191 and after looking into who own s that IP I discovered it was yet-another-bad-customer-or-whatever from Tencent, so that entire network (ASN) is now blocked from my Edge:
@prologic@twtxt.net Time to make a new internet. Maybe one that intentionally doesnāt āscaleā and remains slow (on both ends) so itās harder to overload in this manner, harder to abuse for tracking your every move, ⦠Got any of those 56k modems left?
(Iām half-joking. āMake The Internet Expensive Againā like it was in the 1990ies and some of these problems might go away. Disclaimer: I didnāt have my coffee yet. š )
Fark me š¤¦āāļø I woke up quite late today (after a long night helping/assisting with a Mainframe migration last night fork work) to abusive traffic and my alerts going off. The impact? My pod (twtxt.net) was being hammered by something at a request rate of 30 req/s (there are global rate limits in place, but stillā¦). The culprit? Turned out to be a particular IP 43.134.51.191 and after looking into who own s that IP I discovered it was yet-another-bad-customer-or-whatever from Tencent, so that entire network (ASN) is now blocked from my Edge:
+# Who: Tentcent
+# Why: Bad Bots
+132203
Total damage?
$ caddy-log-formatter twtxt.net.log | cut -f 1 -d ' ' | sort | uniq -c | sort -r -n -k 1 | head -n 5
61371 43.134.51.191
402 159.196.9.199
121 45.77.238.240
8 106.200.1.116
6 104.250.53.138
61k reqs over an hour or so (before I noticed), bunch of CPU time burned, and useless waste of my fucking time.
All my newly added test cases failed, that movq thankfully provided in https://git.mills.io/yarnsocial/twtxt.dev/pulls/28#issuecomment-20801 for the draft of the twt hash v2 extension. The first error was easy to see in the diff. The hashes were way too long. Youāve already guessed it, I had cut the hash from the twelfth character towards the end instead of taking the first twelve characters: hash[12:] instead of hash[:12].
After fixing this rookie mistake, the tests still all failed. Hmmm. Did I still cut the wrong twelve characters? :-? I even checked the Go reference implementation in the document itself. But it read basically the same as mine. Strange, what the heck is going on here?
Turns out that my vim replacements to transform the Python code into Go code butchered all the URLs. ;-) The order of operations matters. I first replaced the equals with colons for the subtest struct fields and then wanted to transform the RFC 3339 timestamp strings to time.Date(ā¦) calls. So, I replaced the colons in the time with commas and spaces. Hence, my URLs then also all read https, //example.com/twtxt.txt.
But that was it. All test green. \o/
And regarding those broken URLs: I once speculated that these bots operate on an old dataset, because I thought that my redirect rules actually were broken once and produced loops. But a) I cannot reproduce this today, and b) I cannot find anything related to that in my Git history, either. But itās hard to tell, because I switched operating systems and webservers since then ā¦
But the thing is that Iām seeing new URLs constructed in this pattern. So this canāt just be an old crawling dataset.
I am now wondering if those broken URLs are bot bugs as well.
They look like this (zalgo is a new project):
https://www.uninformativ.de/projects/slinp/zalgo/scksums/bevelbar/
When you request that URL, you get redirected to /git/:
$ curl -sI https://www.uninformativ.de/projects/slinp/zalgo/scksums/bevelbar/
HTTP/1.0 301 Moved Permanently
Date: Sat, 22 Nov 2025 06:13:51 GMT
Server: OpenBSD httpd
Connection: close
Content-Type: text/html
Content-Length: 510
Location: /git/
And on /git/, there are links to my repos. So if a broken client requests https://www.uninformativ.de/projects/slinp/zalgo/scksums/bevelbar/, then sees a bunch of links and simply appends them, youāll end up with an infinite loop.
Is that whatās going on here or are my redirects actually still broken ⦠?
@prologic@twtxt.net I couldnāt have phrased it any better than @bender@twtxt.net. :-)
Twice or three times the money as before sounds a bit suspicious to me. Of course, I could be wrong, but I always was under the impression, that your last jobs werenāt all that badly salaried. If the new offer is really paid this highly, it might be a shit job. For me, money isnāt everything, Iād rather opt for a lower income where the job is fun than hating to go to work every day. But if the new job ticks all boxes, go for it. :-)
Also: Consult your pillow, donāt rush it.
@bender@twtxt.net Thatās actually kind of what I was going for, just with a stylized ātā and some blue/purple/red shades š¤£
@prologic@twtxt.net Hm, same startup delay. (Go is not an option for me anyway.)
Itās hard to tell why all this is so slow. Maybe in this particular case it has something to do with fonts: strace shows the program loading the fontconfig configs several times, and that takes up a bulk of the startup time. š¤ (Qt6 or Java donāt do that, but theyāre still slow to start up ā for other reasons, apparently.)
To be fair, itās ājustā the initial program startup (with warm I/O caches). Once itās running, itās fine. All toolkits Iāve tried are. But I donāt want to accept such delays, not in the year 2025. š Imagine every terminal window needing half a second to appear on the screen ⦠nah, man.
@prologic@twtxt.net we are not going to get far by blaming the other side. š š
I wound up running 2 out of 3 of the one-shots, both Halloween games based on Ravenloft / Curse of Strahd, and both rousing successes (for the players, not so much for Strahd).
Since Iām on something of a gaming kick, I think Iām going to try and finish plotting out the rest of the fae adventure Iām running for my kids, while also (hopefully) finishing my super secret astral gaming project.
Can I do it? Stay tuned and find out!
Car Size
ā Read more
@lyse@lyse.isobeef.org nginx allows logging per user, via using defined variables on configuration. Not sure, though, if a Tilde would be willing to go to those āextremesā.
Lol, YouTube supports increasing the playback speed, but when you want to go to 4x, they want you to pay extra:
Android shopping list apps disappointed me too many times, so I went back to writing these lists by hand a while ago.
Hereās whatās more fun: Write them in Vim and then print them on the dotmatrix printer. š„³
And, because I can, I use my own font for that, i.e. ImageMagick renders an image file and then a little tool converts that to ESC/P so I can dump it to /dev/usb/lp0.
(I have so much scrap paper from mail spam lying around that I donāt feel too bad about this. All these sheets would go straight to the bin otherwise.)

Thank you for the encouragement and love and kind words, @lyse@lyse.isobeef.org @movq@www.uninformativ.de @bender@twtxt.net @doesnm@doesnm.p.psf.lt and others along the way Iām not sure of their feed uris š Iāll keep at it, but for the time being I will keep my distance, mostly off IRC, because I donāt have the energy to spare in that kind of engagement (what//if the worst happens, itās so draining). I need to remember what I ever did any of this for, it was back in ~2020 and I wanted really to build small interconnected communities that any non ātech savvyā person (more or less) could also benefit from ane enjoy. Even if there are aspects of the specs weāve built/extended over time that arenāt āperfectāā¢, theyāre āgood enoughā⢠that theyāve last 5+ years (I believe this is 6 years running now). I want to spend a bit of time going back to why I did any of this in the the first place, and get a little micro-SaaS offering going (barely covering running costs) so encourage more folks to run pods, and thus twtxt feeds and grow the community ever so slightly. Other than that, I plan to get the specs āin orderā to a point (with @movq@www.uninformativ.de and @lyse@lyse.isobeef.orgās help) where I hope theyāll stand the test of time ā like SMTP.
Thank you all ! š
User-Agent analyzer with my subscription list to spot new feeds automatically.
@lyse@lyse.isobeef.org an advent of code, I love it! Go, Lyse, go!
I should work on my client again and add some new features. Like adding a new feed directly in the client and not having to go to the config first. And showing a preview of a feed before actually adding it. Also, a search would be something to add. And finally combining my User-Agent analyzer with my subscription list to spot new feeds automatically.
Thanks for sharing your thoughts! Iām going to bed, but Iāll have a closer read/think tomorrow š¤
@prologic@twtxt.net Letās go through it one by one. Hereās a wall of text that took me over 1.5 hours to write.
The criticism of AI as untrustworthy is a problem of misapplication, not capability.This section says AI should not be treated as an authority. This is actually just what I said, except the AI phrased/framed it like it was a counter-argument.
The AI also said that users must develop āAI literacyā, again phrasing/framing it like a counter-argument. Well, that is also just what I said. I said you should treat AI output like a random blog and you should verify the sources, yadda yadda. That is āAI literacyā, isnāt it?
My text went one step further, though: I said that when you take this requirement of āAI literacyā into account, you basically end up with a fancy search engine, with extra overhead that costs time. The AI missed/ignored this in its reply.
Okay, so, the AI also said that you should use AI tools just for drafting and brainstorming. Granted, a very rough draft of something will probably be doable. But then you have to diligently verify every little detail of this draft ā okay, fine, a draft is a draft, itās fine if it contains errors. The thing is, though, that you really must do this verification. And I claim that many people will not do it, because AI outputs look sooooo convincing, they donāt feel like a draft that needs editing.
Can you, as an expert, still use an AI draft as a basis/foundation? Yeah, probably. But hereās the kicker: You did not create that draft. You were not involved in the āthought processā behind it. When you, a human being, make a draft, you often think something like: āOkay, I want to draw a picture of a landscape and thereās going to be a little house, but for now, Iāll just put in a rough sketch of the house and add the details later.ā You are aware of what you left out. When the AI did the draft, you are not aware of whatās missing ā even more so when every AI output already looks like a final product. For me, personally, this makes it much harder and slower to verify such a draft, and I mentioned this in my text.
Skill Erosion vs. Skill EvolutionYou, @prologic@twtxt.net, also mentioned this in your car tyre example.
In my text, I gave two analogies: The gym analogy and the Google Translate analogy. Your car tyre example falls in the same category, but Geminiās calculator example is different (and, again, gaslight-y, see below).
What I meant in my text: A person wants to be a programmer. To me, a programmer is a person who writes code, understands code, maintains code, writes documentation, and so on. In your example, a person who changes a car tyre would be a mechanic. Now, if you use AI to write the code and documentation for you, are you still a programmer? If you have no understanding of said code, are you a programmer? A person who does not know how to change a car tyre, is that still a mechanic?
No, youāre something else. You should not be hired as a programmer or a mechanic.
Yes, that is āskill evolutionā ā which is pretty much my point! But the AI framed it like a counter-argument. It didnāt understand my text.
(But what if thatās our future? What if all programming will look like that in some years? I claim: Itās not possible. If you donāt know how to program, then you donāt know how to read/understand code written by an AI. You are something else, but youāre not a programmer. It might be valid to be something else ā but that wasnāt my point, my point was that youāre not a bloody programmer.)
Geminiās calculator example is garbage, I think. Crunching numbers and doing mathematics (i.e., ācomplex problem-solvingā) are two different things. Just because you now have a calculator, doesnāt mean itāll free you up to do mathematical proofs or whatever.
What would have worked is this: Letās say youāre an accountant and you sum up spendings. Without a calculator, this takes a lot of time and is error prone. But when you have one, you can work faster. But once again, thereās a little gaslight-y detail: A calculator is correct. Yes, it could have ābugsā (hello Intel FDIV), but its design actually properly calculates numbers. AI, on the other hand, does not understand a thing (our current AI, that is), itās just a statistical model. So, this modified example (āaccountant with a calculatorā) would actually have to be phrased like this: Suppose thereās an accountant and you give her a magic box that spits out the correct result in, what, I donāt know, 70-90% of the time. The accountant couldnāt rely on this box now, could she? Sheād either have to double-check everything or accept possibly wrong results. And that is how I feel like when I work with AI tools.
Gemini has no idea that its calculator example doesnāt make sense. It just spits out some generic āargumentā that it picked up on some website.
3. The Technical and Legal Perspective (Scraping and Copyright)The AI makes two points here. The first one, I might actually agree with (ābad bot behavior is not the fault of AI itselfā).
The second point is, once again, gaslighting, because it is phrased/framed like a counter-argument. It implies that I said something which I didnāt. Like the AI, I said that you would have to adjust the copyright law! At the same time, the AI answer didnāt even question whether itās okay to break the current law or not. It just said ālol yeah, change the lawsā. (I wonder in what way the laws would have to be changed in the AIās āopinionā, because some of these changes could kill some business opportunities ā or the laws would have to have special AI clauses that only benefit the AI techbros. But I digress, that wasnāt part of Geminiās answer.)
tl;drExcept for one point, I donāt accept any of Geminiās ācriticismā. It didnāt pick up on lots of details, ignored arguments, and I can just instinctively tell that this thing does not understand anything it wrote (which is correct, itās just a statistical model).
And it framed everything like a counter-argument, while actually repeating what I said. Thatās gaslighting: When Alice says āthe sky is blueā and Bob replies with āwhy do you say the sky is purple?!ā
But it sure looks convincing, doesnāt it?
Never againThis took so much of my time. I wonāt do this again. š
@movq@www.uninformativ.de I am genuinely curious as to why you think Geminis summarization and the categorization of your gopher post was and is as you say misunderstood?
I asked this very genuinely because before reading @bender@twtxt.netās comments and Gemini summarization I actually went and unplugged your post into flood gaps go for proxy, and then listen to the text intently with my own human ears š
we.loveprivacy.club yarn instance down? š¤ I've been getting a 502 the last couple of days.
@prologic@twtxt.net that poke will go no where. It is 502d. š
@kiwu@twtxt.net wanna trade? I would be willing to become celibate to go back to my 20s, and believe me, if there is something I donāt want to do is becoming celibate, so that ought to tell you something! š
@prologic@twtxt.net Nothing, yet. It was sent in written form. Thereās probably little point in fighting this, they have made up their minds already (and AI is being rolled up en masse in other departments), but on the other hand, there are ā truthfully ā very few areas where AI could actually be useful to me.
There are going to be many discussions about this ā¦
This is completely against the āspiritā of this company, btw. We used to say: āItās the goal that matters. Use whatever tools you think are appropriate.ā Thatās why Iām allowed to use Linux on my laptop. Maybe they will back down eventually when they realize that trying to push this on people is pointless. Maybe not.
@kiwu@twtxt.net I wouldnāt go that far haha 𤣠Iām not sure Iām all that wise š
@movq@www.uninformativ.de Yeah, give it a shot. At worst you know that you have to continue your quest. :-)
Fun fact, during a semester break I was actually a little bored, so I just started reading the Qt documentation. I didnāt plan on using Qt for anything, though. I only looked at the docs because they were on my bucket list for some reason. Qt was probably recommended to me and coming from KDE myself, that was motivation enough to look at the docs just for fun.
The more I read, the more hooked I got. The documentation was extremely well written, something Iāve never seen before. The structure was very well thought out and I got the impression that I understood what the people thought when they actually designed Qt.
A few days in I decided to actually give it a real try. Having never done anything in C++ before, I quickly realized that this endeavor wonāt succeed. I simply couldnāt get it going. But I found the Qt bindings for Python, so that was a new boost. And quickly after, I discovered that there were even KDE bindings for Python in my package manager, so I immediately switched to them as that integrated into my KDE desktop even nicer.
I used the Python KDE bindings for one larger project, a planning software for a summer camp that we used several years. Itās main feature was to see who is available to do an activity. In the past, that was done on a large sheet of paper, but people got assigned two activities at the same time or werenāt assigned at all. So, by showing people in yellow (free), green (one activity assigned) and red (overbooked), this sped up and improved the planning process.
Another core feature was to generate personalized time tables (just like back in school) and a dedicated view for the morning meeting on site.
It was extended over the years with all sorts of stuff. E.g. I then implemented a warning if all the custodians of an activitiy with kids were underage to satisfy new the guidelines that there should be somebody of age.
Just before the pandemic I started to even add support for personalized live views on phones or tablets during the planning process (with web sockets, though). This way, people could see their own schedule or independently check at which day an activity takes place etc. For these side quests, they donāt have to check the large matrix on the projector. But the project died there.
Hereās a screenshot from one of the main views: https://lyse.isobeef.org/tmp/k3man.png
This Python+Qt rewrite replaced and improved the Java+Swing predecessor.
Cool. I think Iāve improved this abit. Update going out shortly⦠Also added optional support for displaying gravatar(s) if you supply your email address (optional of course).
@lyse@lyse.isobeef.org Go complain to the BeerCSS š» developers š¤£
And maybe I should go back to using GUI designers. Havenāt used those since the Visual Basic days. š¤ It wasnāt pretty, but you got results very quickly and efficiently.
(When I switched to Linux, I quickly got stuck with GTK and that only had Glade, which wasnāt super great at the time, so I didnāt start using it ⦠and then I never questioned that decision ā¦)
@prologic@twtxt.net Hmm, Iāll have to take a look. Appears to be Go only, doesnāt it?
Iām not quite sold yet on the idea of āimmediate modeā GUIs. š¤
@bender@twtxt.net You are totally correct! The thing is: The Caveman within was thinking how minimal can one go before things start to get too uncomfortable? And if cavemen werenāt supposed to be too self-conscious about their spelling, I could have just ssh remote echo "$(date -Is)\tTwt Twt Mother-Lover! š¤£š¤£" >> /path/to/twtxt.txt and called it a day.
@prologic@twtxt.net That sounds horrible. š I wouldnāt want to own such a car. (My plan is not to buy a new car after my current one finally broke down entirely.)
@lyse@lyse.isobeef.org First time I heard about eCall. I donāt think I like this. 𫤠Feels like another attempt at going for complete surveillance. Yes, yes, itās about āsecurityā/āsafetyā ⦠it always is.
@prologic@twtxt.net Iām pretty sure thatās going to happen at some point or has already happened. š Is this āthe dark webā? š
It happened.
āCan you help me debug this program? I vibe coded it and I have no idea whatās going on. I had no choice ā learning this new language and frameworks would have taken ages, and I have severe time constraints.ā
Did I say ānoā? Of course not, Iām a ānice guyā. So Iām at fault as well, because I endorsed this whole thing. The other guy is also guilty, because he didnāt communicate clearly to his boss what can be done and how much time it takes. And the boss and his bosses are guilty a lot, because theyāre all pushing for āAIā.
The end result is garbage software.
This particular project is still relatively small, so it might be okay at the moment. But normalizing this will yield nothing but garbage. And actually, especially if this small project works out fine, this contributes to the shittiness because management will interpret this as āhey, AI worksā, so they will keep asking for it in future projects.
How utterly frustrating. This is not what I want to do every day from now on.
@bender@twtxt.net So far so good š Iāll let you know how things go though!
@lyse@lyse.isobeef.org In my case it was a silver necklace, a hummingbird with a wing connected with the cold welding I mentioned using thin brass wires.
It made it in a goldsmithing class (I went to a private craftmanship high-school) so no phones allowed (no photos of it) and no ātake homeā of the works.
Hereās a rough sketch of it drawn by memory, the dots in the wing is where it connects to the body.

The technique is basically the same as i described, but the scale is much smaller, the whole piece was about 5-6 cm on the largest side.
The rivet was made by drilling a hole through the parts, than with a short and thicker drill you widen the hole on the surface to let the rivet settle flatter on the piece, then with a rubber hammer you hit it to flatten the head until itās snug on the hole, lock them together by doing the same on the other side.
Note that widening the hole with a thicker drill head wonāt make a difference with bigger holes, mine had holes of about 1-2 mm of diameter maximum.
Hereās a sketch of what is going on for clarity.

@prologic@twtxt.net Oh, thatās cool! :-) Feeding magpies seems to be an Aussie thing, the Cutting Edge Engineering Australia videos usually also include a cute magpie feeding clip.
@bender@twtxt.net Off you go to the magpie hunt! We wanna see Florida pies!
Today, I experimented with Linux Capabilities as a continuation to my Unix Domain Sockets research from a few months ago: https://lyse.isobeef.org/caller-information-via-unix-domain-sockets/#capabilities
I learned that I donāt know hardly anything and there is heaps more to explore. Tomorrow, I will do the same in Go and see how that feels.
Now I feel the urge to go around looking for one of āmy ownā to share. š I love crows, ravens, magpies, all of them in the corvidae family.
@zvava@twtxt.net No HEAD requests, but regular GETs with If-Modified-Since request headers if possible: https://git.mills.io/yarnsocial/yarn/src/branch/main/internal/fetcher.go#L270
Okay, I give up. The āshopping listā app⢠on my phone broke for no reason whatsoever, there wasnāt even an update. Iām going back to pen and paper.
@thecanine@twtxt.net content warning please! I had to go home and change, if you catch my drift. LOL. Well done!
url metadata field unequivocally treated as the canon feed url when calculating hashes, or are they ignored if they're not at least proper urls? do you just tolerate it if they're impersonating someone else's feed, or pointing to something that isn't even a feed at all?
(#abcdefghijkl https://example.com/tw.txt#:~:text=2025-10-01T10:28:00Z), because it can be simply hacked in to clients currently on hashv1 and provides an off-ramp to location-based addressing
I like that property (an off-ramp to location-based addressing), so I think I could live with that approach. ā
(Iām not sure why weāre using text fragments, though. Wouldnāt that link to the first occurence of 2025-10-01T10:28:00Z? Thatās not necessarily correct. And, to be proper URLs that Firefox and Chromium understand, it would also need to be written as 2025%2D10%2D01T10:28:00Z. The dash carries meaning, sadly. I think all this just creates needless complication. How about we just go with https://example.com/tw.txt#2025-10-01T10:28:00Z?)
@zvava@twtxt.net Iām not sure, I could just set up a cors-anywhere via docker in a minute and it would work the same.
Still, I could write one with just a dozen lines of Go or Node.js, I might consider writing one after the client is working decently.
I think Iām just about ready to go live with my new blog (migrated from MicroPub). I just finished migrating all of the content over, fixing up metadata, cleaning up, migrating media, optimizing media.
The new blog for prologic.blog soon to be powered by zs using the zs-blog-template is coming along very nicely š It was actually pretty easy to do the migration/conversation in the end. The results are not to shabby either.
Before:
- ~50MB repo
- ~267 files
After:
- ~20MB repo
- ~88 files
Pretty happy with my zs-blog-template starter kit for creating and maintaining your own blog using zs š Demo of what the starter kit looks like here ā Basic features include:
- Clean layout & typography
- Chroma code highlighting (aligned to your site palette)
- Accessible copy-code button
- āOn this pageā collapsible TOC
- RSS, sitemap, robots
- Archives, tags, tag cloud
- Draft support (hidden from lists/feeds)
- Open Graph (OG) & Twitter card meta (default image + per-post overrides)
- Ready-to-use 404 page
As well as custom routes (redirects, rewrites, etc) to support canonical URLs or redirecting old URLs as well as new zs external command capability itself that now lets you do things like:
$ zs newpost
to help kick-start the creation of a new post with all the right āstuffā⢠ready to go and then pop open your $EEDITOR š¤
@bender@twtxt.net @movq@www.uninformativ.de Thank you! Not sure what I end up putting in there, but Iām sure I will find some tools to go in. :-)
Yes, this was a flat piece of sheet metal. It went together like a cardboard box, just much slower and with timbers clamped down to get a straight folding line. I donāt have a sheet metal brake, so I just carefully hammered the piece bit by bit. Like in this video by the Sheet Metal Dude: https://www.youtube.com/watch?v=WYgEfWEMXk0
@prologic@twtxt.net No, this is a Linux manpage from the man-pages project: https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/man/man7/ascii.7
I do have an idea whatās going on. Could be an unfortunate interaction between the table preprocessor tbl and the man macro package. š¤
Task for this weekend:
https://movq.de/v/b05a7ce782/vid-1758959332.mp4
When you call man ascii, you get this nice table, but thereās a weird vertical line at the bottom. That line is supposed to be a vertical rule and is supposed to go from the bottom of the table all the way to the top.
Letās see if I can debug this. (Not getting my hopes up at this point, but Iāll try.)
@movq@www.uninformativ.de See hereās the thing⦠I just donāt fucking gt this whole āleftā vs. ārightā shit⢠anymore. None of it makes any sense whatsoever. When my wife tries to explain it to me itās completely the opposite to what you just said just now š± ā So from here on, Iām just going to keep things simpleā nuttersā and ānormalā š¤£