prologic

twtxt.net

"Problems are Solved by Method" 🇦🇺👨‍💻👨‍🦯🏹♔ 🏓⚯ 👨‍👩‍👧‍👧🛥 -- James Mills (operator of twtxt.net / creator of Yarn.social 🧶)

Recent twts from prologic
In-reply-to » It feels like an A' Hole pointing at typos while other people are the ones doing the real work ! 😅

At least you took the time to file an issue on a decentralised Git server 💪 Thank you! 🙏

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@movq@www.uninformativ.de (#3xpygsq) @movq@www.uninformativ.de I have a slightly different but compatible view:

What makes twtxt unique is its radical technical simplicity. And that means you have to be a tech-savvy person to appreciate twtxt and that means mass-appeal is pretty much out of the question to begin with. 😅

You see, if you recall my old man ain’t all that great with tech these days, though he used to be and that’s how I got into it, encouraged as a young lad. Anyway… I built yarnd for that purpose, so a) I could use it as my daily driver (think of it like Jenny/tt but for the web with a little server) and b) so others could use it too (admitedly that hasn’t been well adopted because reasons)

Anyway my view is that Yarn/Twtxt is designed to be a slow social media without distraction. I like that a lot. Forget the simplicity for a second, if you think about how we use this, and how damn well fucking effective it is, without all the ads, tracking, god knows what useless-ass features, all the nonsense multi-Megabytes your browser has to download, just to post what you ate for breakfast, I like what we’ve built 😅

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In-reply-to » It feels like an A' Hole pointing at typos while other people are the ones doing the real work ! 😅

@aelaraji@aelaraji.com If you’re talking about me, I’m notorious for typos 🤣 I type too fast, and I think I need a new keyboard, these keys are getting stuck 😅 Either that or I need to take my blowvac to it and clean the dust, skin and muck under the butterfly keys 🎹

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In-reply-to » @bender It's just a simple twtxt2html and scp ... it goes like:

@aelaraji@aelaraji.com I just added support for passing a custom template file via -T/--template in case you need a custom template 👌

prologic@JamessMacStudio
Wed Sep 18 01:27:29
~/Projects/yarnsocial/twtxt2html
 (main) 130
$ ./twtxt2html --help
Usage: twtxt2html [options] FILE|URL

twtxt2html converts a twtxt feed to a static HTML page
  -d, --debug             enable debug logging
  -l, --limit int         limit number ot twts (default all) (default -1)
  -n, --noreldate         do now show twt relative dates
  -r, --reverse           reverse the order of twts (oldest first)
  -T, --template string   path to template file
  -t, --title string      title of generated page (default "Twtxt Feed")
  -v, --version           display version information
pflag: help requested

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In-reply-to » @falsifian TLS won't help you if you change your domain name. How will people know if it's really you? Maybe that's not the biggest problem for something with such low stakes as twtxt, but it's a reasonable concern that could be solved using signatures from an unchanging cryptographic key.

@falsifian@www.falsifian.org I like this idea too as a completing solution to the “identify problem”:

Or maybe url changes could somehow be combined with the archive feeds extension? Could the url metadata field be local to each archive file, so that to switch to a new url all you need to do is archive everything you’ve got and start a new file at the new url?

👌

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One thing that’s on my mind over the last few days about all this Twt editing and identity stuff we’ve been having hot debates over is this…

I don’t really have a problem with editing twts, or someone changing their feed’s URL.

Personally I think the folks that do are rightfully pedantic and like a good user experience, which I don’t blame ‘em. I would expect the same too. Anyway, just wanted to get that out there, I believe we can support editing and identity in a way that is still simple, as long as we bring clients along for the ride with us. The old/legacy original client though will have to remain well, ya know 😅

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In-reply-to » This scheme also only support threading off a specific Twt of someone's feed. What if you're not replying to anyone in particular?

It would mean clients that support the TwtSubject and TwtHash extension, should also indicate the previous version of their Twt when editing.

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In-reply-to » This scheme also only support threading off a specific Twt of someone's feed. What if you're not replying to anyone in particular?

Ultimately I think we just need to agree on a way to represent an edit and the previous version of a Twt in a way that makes sense. I like one of the ideas presented earlier in some other thread (god only knows which one haha 😝); That is: <timestamp> (#hash;#originalHash) <content> For example.

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In-reply-to » @lyse and @movq and possibly @aelaraji and even @cuaxolotl -- I'm very curious to understand and hear thoughts, pros and cons or other feelings about introducing the notation of a feed's identify using cryptography? If we were to keep things simple, and use what's commonly available, for example SSH ED25519 keys? using the ssh-keygen -Y sign or ssh-keygen -Y verify tools already available? Maybe in combination with @xuu 's idea of generating a random unique ID for your feed, say # id = and signing it with your ED25519 key? 🔑

@movq@www.uninformativ.de No that’s okay. I happen to agree with you really, I just wanted to get a bit of a vibe on using cryptography in general and the idea of signing feeds. It’s not particularly about a problem being solved, just gauging your opinions/thoughts on this 👌

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In-reply-to » Something odd just happened to my twtxt timeline... A bunch of twts dissapered, others were marked to be deleted in mutt. so I nuked my whole twtxt Maildir and deleted my ~/.cache/jenny in order to start with a fresh Pull. I pulled feed as usual. Now like HALF the twts aren't there 😂 even my my last replay. WTF IS GOING ON? 🤣🤣🤣

@aelaraji@aelaraji.com We just have to write better clients 🤣 I have figured out how to detect edits FWIW, but haven’t gone from R&D phase to an actual design and implementation. But it is possible to detect an edit as well as a similarity score and the matching Twts.

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In-reply-to » This scheme also only support threading off a specific Twt of someone's feed. What if you're not replying to anyone in particular?

@sorenpeter@darch.dk not really you’re really forming a cryptographic chain of twts, that are cryptographically provable by anyone, at least in one direction ). It’s called content addressing. Your propose scheme while simple doesn’t do this.

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@lyse@lyse.isobeef.org and @movq@www.uninformativ.de and possibly @aelaraji@aelaraji.com and even @cuaxolotl – I’m very curious to understand and hear thoughts, pros and cons or other feelings about introducing the notation of a feed’s identify using cryptography? If we were to keep things simple, and use what’s commonly available, for example SSH ED25519 keys? using the ssh-keygen -Y sign or ssh-keygen -Y verify tools already available? Maybe in combination with @xuu ’s idea of generating a random unique ID for your feed, say # id = and signing it with your ED25519 key? 🔑

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In-reply-to » @falsifian TLS won't help you if you change your domain name. How will people know if it's really you? Maybe that's not the biggest problem for something with such low stakes as twtxt, but it's a reasonable concern that could be solved using signatures from an unchanging cryptographic key.

@falsifian@www.falsifian.org You mean the idea of being able to inline # url = changes in your feed?

Whatever gets used, it would be nice to be able to rotate identities. I like @lyse@lyse.isobeef.org’s idea for that.

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In-reply-to » That's an interesting side effect to the new Discover feature that I added sometime ago that only displays one post per feed. That is when you're not logged in and viewing my pod's front page. You can pretty easily and roughly see what the monthly active view account is just by looking at the pager size. 🤔

@movq@www.uninformativ.de It does now as of several weeks ago or so 👌

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In-reply-to » This twt is from an unknown or muted feed.

WiscKey’s approach to handling key-value pairs in SSDs offers several advantages:

  1. It minimizes I/O amplification by separating keys and values, allowing for more efficient storage and retrieval.
  2. The design leverages the SSD’s performance characteristics, utilizing sequential writes and parallel random reads to enhance throughput and reduce latency.
  3. WiscKey maintains excellent insert and lookup performance while improving SSD lifespan by reducing the number of erase cycles required.

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In-reply-to » This twt is from an unknown or muted feed.

WiscKey minimizes CPU usage compared to LevelDB by eliminating the log file, which reduces the CPU cost associated with encoding and writing key-value pairs. While LevelDB has higher CPU usage due to its single writer protocol and background compaction using one thread, WiscKey’s architecture allows for garbage collection to be decoupled and performed later, minimizing its impact on foreground performance. Consequently, WiscKey generally exhibits lower CPU usage during workloads, except when utilizing multiple background threads for prefetching.

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In-reply-to » This twt is from an unknown or muted feed.

The four critical ideas in the design of WiscKey are:

  1. Separation of keys from values, with only keys stored in the LSM-tree and values in a separate log file.
  2. Utilization of the parallel random-read characteristic of SSD devices to handle unsorted values during range queries.
  3. Implementation of unique crash-consistency techniques to manage the value log efficiently.
  4. Optimization of performance by removing the LSM-tree log without sacrificing consistency, reducing system-call overhead from small writes.

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Summary of WiscKey: Separating Keys from Values in SSD-Conscious Storage

  • Authors: Lanyue Lu, Thanumalayan Sankaranarayana Pillai, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau
  • Conference: 14th USENIX Conference on File and Storage Technologies (FAST ‘16)
  • Key Concept: WiscKey is a key-value store that separates keys from values to minimize I/O amplification, optimizing performance for SSDs.
  • Performance: WiscKey outperforms LevelDB and RocksDB in various workloads, achieving up to 111× faster loading and improved random lookup speeds.
  • Design Goals: Focus on low write/read amplification, SSD optimization, and support for modern features like range queries.

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In-reply-to » Something odd just happened to my twtxt timeline... A bunch of twts dissapered, others were marked to be deleted in mutt. so I nuked my whole twtxt Maildir and deleted my ~/.cache/jenny in order to start with a fresh Pull. I pulled feed as usual. Now like HALF the twts aren't there 😂 even my my last replay. WTF IS GOING ON? 🤣🤣🤣

@quark@ferengi.one We will fix this soon™ 🔜

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In-reply-to » FIX: Temporarily removed sorenpeter's twtxt link from my follow list, whipped my twtxt Maildir and jenny Cache. Only then I was able to fetch everything as usual (I think). Now I'll backup things and see what happens if I pull sorenpeter's feed.

@aelaraji@aelaraji.com Yes, according to the spec we wrote for Archived Extension:

The second value of prev is a name relative to the base directory of the feed’s URL in url (more specifically, in the URL that the client used to retrieve the feed). In the example above, prev would evaluate to the full URL https://example.com/twtxt-2021-10-18.txt for HTTPS and gopher://example.com/0/twtxt-2021-10-18.txt for Gopher.

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In-reply-to » @prologic Nah! I don't do news feeds 🤣 I gave some a try back then but it was just way too much noise. I have a separate app for RSS feeds I want to follow. None of them mention AI except for one article about the author's fight back against the crawlers, I believe I've mentioned it before.

These then become useful in filters like what you see here:

Download

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In-reply-to » @prologic Nah! I don't do news feeds 🤣 I gave some a try back then but it was just way too much noise. I have a separate app for RSS feeds I want to follow. None of them mention AI except for one article about the author's fight back against the crawlers, I believe I've mentioned it before.

It’s useful to know however that such feeds are actually marked as type=rss (e.g: https://feeds.twtxt.net/slashdot/twtxt.txt), just as feeds like @tiktok@feeds.twtxt.net are marked as type=bot

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In-reply-to » @prologic Nah! I don't do news feeds 🤣 I gave some a try back then but it was just way too much noise. I have a separate app for RSS feeds I want to follow. None of them mention AI except for one article about the author's fight back against the crawlers, I believe I've mentioned it before.

@aelaraji@aelaraji.com Ahh that’s interesting! 🧐 One of my original goals when I started out building Yarn.social was to also be a source of news, blogs, and whatever else that could be roughly/easily translated into a Twtxt feed. I’m not sure if others do something similar, but that’s why I built feeds.twtxt.net, which consumes RSS/Atom and produces Twtxt feeds.

My only desire one day is to build a “Feed Builder” of sorts that allows one to say, for example, construct a Slashdot feed but without AI hype, or as another example, a BBC/ABC feed that’s a digest once or twice per day.

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In-reply-to » Happy Birthday my Son, I guess you are still camping and celebrating your special day with family. You were born on a Wednesday on 15 September 1982 at Belmont Hospital, which is a lovely low set place outside Newcastle, as you were brought home to live with my Mum and Dad at Sunshine in our first few months as a married couple, at Sunshine near Morriset NSW. Enjoy your special day.

@movq@www.uninformativ.de Thanks mate! 🤗

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