22 comments

  • compsciphd4 hours ago
    Been there (16 years ago), done that (15 year ago), patented it (13 years ago) :) almost the same name too.<p><a href="https:&#x2F;&#x2F;www.usenix.org&#x2F;conference&#x2F;usenix-atc-10&#x2F;apiary-easy-use-desktop-application-fault-containment-commodity-operating" rel="nofollow">https:&#x2F;&#x2F;www.usenix.org&#x2F;conference&#x2F;usenix-atc-10&#x2F;apiary-easy-...</a><p><a href="https:&#x2F;&#x2F;www.usenix.org&#x2F;legacy&#x2F;event&#x2F;lisa11&#x2F;tech&#x2F;full_papers&#x2F;Potter.pdf" rel="nofollow">https:&#x2F;&#x2F;www.usenix.org&#x2F;legacy&#x2F;event&#x2F;lisa11&#x2F;tech&#x2F;full_papers&#x2F;...</a><p><a href="https:&#x2F;&#x2F;patents.google.com&#x2F;patent&#x2F;US8589947B2&#x2F;" rel="nofollow">https:&#x2F;&#x2F;patents.google.com&#x2F;patent&#x2F;US8589947B2&#x2F;</a>
    • amelius58 minutes ago
      I wonder why their AI coding agent didn&#x27;t flag the patent.
    • russfink3 hours ago
      Would you mind ELI5’ing the similarities? I’m seeing only high level concepts that sound the same.
      • compsciphd2 hours ago
        so you&#x27;re right its not exactly the same (and it might not even be a very similar implementation ala how docker is), but the bullet points are the same.<p>ephemeral, instant boot strap, append only (I&#x27;m pretty sure I was the first person to use ephemeral computing this way, at the time I couldn&#x27;t find anything that touched it. People used containers, ala ZFS&#x2F;Zones, but they were generally meant for long term computing and not for bringing up an environment for a very small period of time and then tearing it down.)<p>This paper with bellovin applied it to system administration - <a href="https:&#x2F;&#x2F;www.usenix.org&#x2F;legacy&#x2F;event&#x2F;lisa09&#x2F;tech&#x2F;full_papers&#x2F;potter.pdf" rel="nofollow">https:&#x2F;&#x2F;www.usenix.org&#x2F;legacy&#x2F;event&#x2F;lisa09&#x2F;tech&#x2F;full_papers&#x2F;...</a><p>though we also approached recording and forking your computation at will - <a href="https:&#x2F;&#x2F;dl.acm.org&#x2F;doi&#x2F;10.1145&#x2F;1323293.1294289" rel="nofollow">https:&#x2F;&#x2F;dl.acm.org&#x2F;doi&#x2F;10.1145&#x2F;1323293.1294289</a> (I&#x27;m proud of coining the name), though it strongly relates to Microsoft&#x27;s recall so it would probably be viewed less positively today (in fact, this might be closer in implementation to what they are doing than the above).<p>with that said, it was a bit more tongue in cheek than anything.<p>as an aside, I sort of wonder in the age of AI and the ability to reproduce anything easily, we might have to expand patents (related to comment below that got downvoted), but dont have strong thoughts on this yet.
    • bewareofscams3 hours ago
      [dead]
  • nico4 hours ago
    Here’s an alternative that runs on your browser: <a href="https:&#x2F;&#x2F;nicobrenner.github.io&#x2F;lossy-git&#x2F;demo.html" rel="nofollow">https:&#x2F;&#x2F;nicobrenner.github.io&#x2F;lossy-git&#x2F;demo.html</a><p>PS: it’s just a fun play on memory&#x2F;storage and AI. Hope you enjoy :)
    • trollbridge4 hours ago
      This was more interesting&#x2F;amusing than the OP!
  • evandena3 hours ago
    Dumb javascript is preventing me from seeing the footer, by scrolling back up to some content it thinks I shiould see.
  • avadodin3 hours ago
    ShowHN: WoolJ.ai the virtual wool jersey tailor-made for your most special coding agents
  • toddmorey2 hours ago
    How is it v1 with an architecture page coming soon? I&#x27;m really having a hard time gauging the maturity of software &amp; services these days.
  • mtford2 hours ago
    This website behaves very strangely... scroll hijack. Also everything is suuuuuper stretched out.
    • gcr1 hour ago
      If you scroll down enough, you can&#x27;t scroll up anymore!<p>EDIT: If you scroll down to the commit graph and have your mouse inside the big commit graph rectangle, you can&#x27;t scroll up anymore!
  • shayonj3 hours ago
    Kudos. We did&#x2F;built something internally to solve similar-ish problems <a href="https:&#x2F;&#x2F;www.shayon.dev&#x2F;post&#x2F;2026&#x2F;283&#x2F;versioned-filesystem-for-disposable-sandboxes&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.shayon.dev&#x2F;post&#x2F;2026&#x2F;283&#x2F;versioned-filesystem-fo...</a>
  • mpalmer2 hours ago
    The evergreen observation; The most self-promote-y among us are mostly using AI to reinvent solutions and disguise them as new designs. These address solved problems, which are themselves disguised as new <i>agentic</i> problems.<p>Celebrating and promoting this stuff does not help us get better at discovering and building <i>actually</i> new things; change my mind.
  • Rapzid2 hours ago
    UnionFS and overlay2, and the concept of layer filesystems existing makes this naming unfortunate and confusing.
  • pizzafeelsright2 hours ago
    We went from copy&#x2F;paste this | sudo bash --&gt; Copy this large prompt that installs stuff | AI Agent
  • alchemist1e91 hour ago
    ~245k lines of Rust the LLMs coded. So my question is other than DSH does the author(s) have any advice on setup that made creating this possible? or other have tips for best setup that can produce a project like this.<p>Even those bashing for being AI generated have to admit it’s technically impressive and reflective of where software engineering is headed.
  • Sathwickp3 hours ago
    Nice website, but that&#x27;s about it
    • robofanatic2 hours ago
      &gt; Nice website<p>I disagree. Its full of AI slop. Too much animation (cute but distracting) I literally tried for 20 minutes and couldn&#x27;t focus on reading. I just couldnt comprehend anything.
      • jiaosdjf2 hours ago
        I&#x27;m so glad someone else couldn&#x27;t focus I thought I was losing my mind here.
  • tamimio1 hour ago
    I have to try it but I am very well interested in the decentralized agents mentioned there, I am tired of scattered agents and sessions across multiple OSes and harnesses I have, I just need one say an LXC that I can self host and automatically sync (or rather async like push&#x2F;pull) all my harnesses, regardless wherever the previous session was.
  • trollbridge4 hours ago
    How is this any different than something like btrfs?
    • fnordpiglet1 hour ago
      It is more content aware and tuned towards versioned data vs block aware among other things. There’s a benchmark as to how it impacts things in the site<p><a href="https:&#x2F;&#x2F;layerfs.ai&#x2F;benchmarks&#x2F;dsh-dedup&#x2F;" rel="nofollow">https:&#x2F;&#x2F;layerfs.ai&#x2F;benchmarks&#x2F;dsh-dedup&#x2F;</a><p>I think it’s actually a fairly useful thing but I worry about something so obviously vibe coded hitting 1.0.0 and without a track record but the ideas seem pretty useful. I’ve certainly found the work tree semantics most agents and harnesses follow at scale to be obnoxious at best and it seems to tackle issues head on.
      • jauntywundrkind48 minutes ago
        Nice benchmarks, impressive numbers. 20x less space than btrfs for the deep seek harness.<p>They even have some explanations. Files writes in btrfs snapshots recreatethe contents as opposed to storing what&#x27;s changed. Btrfs has no dedupe, if multiple snapshots happen to have the same data. And small files store metadata twice in btrfs for reasons.<p>I do think their use case is a bit pathological, checking out the same harness at every commit. Most of these btrfs gotchas don&#x27;t feel like they would be super impactful to me. But really cool results none the less.
    • rvz4 hours ago
      The difference is this one (layerfs) was vibe coded™ and the other (btrfs) is battle tested in mission critical systems for years in the Linux kernel and used by many companies in the SNP 500.<p>Do not be fooled by the &quot;vibes&quot; of the website design which many here are. If it is too good to be true, it most likely is.
      • 0x4571 hour ago
        &quot;btrfs is battle tested&quot;<p>Only in a sense that i went to a battle and lost all of its data to corruption. Should be removed from in-tree so people don&#x27;t accidently use it.
      • trollbridge4 hours ago
        That&#x27;s what I was concerned about. An unstable filesystem is worse than no filesystem at all; I&#x27;d really like to switch to bcachefs but it simply needs to have a few more years under its belt before I&#x27;ll be comfortable with it (particularly for some of its best use cases, where it becomes responsible for backups).
      • ryan-c4 hours ago
        I would not trust btrfs with anything mission critical.
        • ikidd2 hours ago
          It&#x27;s fine if you stay away from it&#x27;s raid5&#x2F;6. And realize it isn&#x27;t going to let you know when you have a mirror fail until you try to boot it and it won&#x27;t come up.
      • otabdeveloper43 hours ago
        &gt; is battle tested in mission critical systems for years<p>And still crashes and corrupts filesystems all the time.<p>(I have one server platform where just doing `insmod btrfs` immediately locks up the server, hard, without even any kernel panic or log message.)
        • teiferer3 hours ago
          How recent is that code?
    • totetsu4 hours ago
      Or this <a href="https:&#x2F;&#x2F;arxiv.org&#x2F;html&#x2F;2602.08199v1" rel="nofollow">https:&#x2F;&#x2F;arxiv.org&#x2F;html&#x2F;2602.08199v1</a>
  • weddpros3 hours ago
    ho yes please hack my browser scroll so I can&#x27;t read your site (MacOS Safari)
  • mnmoney7x1 hour ago
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  • arbor-group3 hours ago
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  • macrofriendly4 hours ago
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  • EngineeringStuf4 hours ago
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  • snizovtsev1 hour ago
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  • tcper4 hours ago
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