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qchris

1,764 karma · joined January 28, 2020

- https://cmoran.xyz - https://github.com/quietlychris - cmoran at cmoran dot xyz
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qchris··on Meta ordered to pay $25B penalty in New Mexico Cambridge Analytica case
Somewhat frustratingly, Baltimore did the same thing with a judgement on about illegal firearms sales (ghost guns), reducing an assessed $62M penalty down to just $2M in the actual settlement.

[1] https://www.cbsnews.com/baltimore/news/baltimore-city-reache...

qchris··on Virtual Oxide Labs: Emulating a Full Oxide Rack
> When I joined Oxide last year, one of the first things I was introduced to was our racklettes; that is, smaller than average racks of four sleds and two switches each. These racklettes can be initialized and run just like a real rack, precisely because they are a real rack. Just not in any form factor it would be economical to sell.

Probably shouldn't have mentioned this publicly ;) Every time an Oxide post comes up, there's people in the comments expressing fervent wishes for just this sort of thing. Now that they know it exists, I imagine the the voices asking to make it available for developers and homelabs will grow even louder.

qchris··on How machines learned precision
Anyone interested in this might also enjoy the book The Perfectionists: How Precision Engineers Created The Modern World, by Simon Winchester. I read it a few years ago, and thought it was a really interesting journey through bootstrapping precision and how that fundamentally changed our relationship to certain types of things, particularly related to mass production of "good enough".
qchris··on ArtCraft Apps – open-source Adobe compatible suite written in Rust
I've played around with most of the solutions in this space (OnShape, Fusion360, FreeCAD, Solvespace), but honestly at this point would probably just end up paying for the Solidworks hobbyist license; it's like $4/month and I have a Windows desktop available. That said, there's been some consensus built over the past few years about what the next-gen CAD software should probably look like, ranging from modern scripting capabilities to version control and intermediate shape representations.

A big of the attraction of re-building this kind of foundational software isn't the base capability (commercial 3D CAD has barely even seen incremental improvements for more than a decade, in large part because it's just pretty well solved in the existing programs), but that a modern kernel would be a major step forward for unblocking implementation of some of those other capabilities.

qchris··on ArtCraft Apps – open-source Adobe compatible suite written in Rust
I'd love to see something like this for Solidworks, but think you're in for a boatload of trouble there. OpenCASCADE is less capable than Parasolid, and a true Rust-based parametric geometry kernel capable of boolean joins, fillets, etc. needed for anything resembling a modern feature set is wickedly difficult (that's one of the reasons why everyone licenses existing ones and don't try to roll their own).

Don't let that discourage you, though! A fast, local, fully-featured 3D parametric CAD program that takes advantage of modern hardware parallelism that can be extended/scripted is just basically one of the holy grails of software and even exploratory efforts might uncover some great paths forward to making that a reality!

qchris··on Deser: Rethinking Rust Serialization
I'm not sure if this author used an LLM, but I think you've misunderstood that paragraph. At worst, the line you're referencing is a tongue-in-check little introduction into a paragraph that describes the top-level differences in approach to serialization that the two libraries take.
qchris··on Security through obscurity is dead, and AI delivered the fatal blow
Article should be available at https://www.theregister.com/security/2026/09/13/security-thr...
qchris··on Everyone should slow down AI development except for me
I don't disagree with your point, but I did read a post by Sean Goedecke[1] (whose opinions on the world of LLM-stuff I've generally come to respect) that I found relevant. It's not that the second-order effects don't matter to them, it's more that both the cat's probably out of the bag on those negative externalities regardless of the progress of frontier models, and that they are truly, sincerely, in-their-bones worried about the first thing and therefore focused on it since that's something that they might still have some agency over.

[1] https://www.seangoedecke.com/they-really-do-think-ai-might-k...

qchris··on Nvidia agrees to acquire Hugging Face for $13B
The company's name was iRobot, not Roomba.

I spent a little time working there around 2017. Whatever you're implying my former colleagues' thoughts on the subject are (or mine, for that matter), you're probably wrong.

qchris··on xAI, SpaceX, and the Race for AI Buildout
I'm going to be blunt; this is a wildly bad-faith argument. You started the quote right after the important word: illegal.

> the illegal, unpermitted gas turbines they've been running at their Memphis Colossus data center

Illegal. These turbines are illegal. What xAI under Musk's direction is doing is illegal. A business that must break the law to be practical isn't a business, it's a criminal organization operating by hurting people (which is WHY it's illegal to run gas turbines like this), and both it and those running it must be held accountable.

You're arguing that it's fine to break the law if it would otherwise cost a business money. I don't accept that, and nobody else in this community should either.

qchris··on SpaceX shares slide below IPO price for first time as blistering rally unravels
Years ago, I did some work on thermal management of small satellites, mostly for cooling higher-power onboard computers. The scale is different, but the physics are the same.

The story of SpaceX is often that Musk tried to buy a rocket, got a price estimate, and did some first-principles evaluation of the materials and engineering costs he believed was involved that came out to be much less than the going price. He ended up (through fast-forward view doing a lot of work) being largely correct.

The data-centers-in-space in space thing does not work out from a first principles approach. The waste heat generated by chips and the cooling method available (ultimately, radiative cooling), and the structures required create those surfaces, would be orders-of-magnitude beyond what could reasonably compete with a terrestrial version with the same capacity. There's no "but launch costs are dropping" adjustment that can possibly make up for that. The physics involved are the blocker.

Starlink is actually a good counter-example of where the execution--building and coordinating satellites in volume--was the bottleneck, not the underlying physics of the networking and SpaceX was in a great position to capitalize with their engineering expertise and reduced launch costs. It's a totally different situation for the data center thing, though.

qchris··on How AI labs are solving the power problem
I often like SemiAnalysis' work, but there's parts of this article that are shockingly under-researched and completely missing critical parts of the narrative.

> Eighteen months ago, Elon Musk shocked the datacenter industry by building a 100,000-GPU cluster in four months. Multiple innovations enabled this incredible achievement, but the energy strategy was the most impressive.

> Again, clever firms like xAI have found remedies. Elon's AI Lab even pioneered a new site selection process - building at the border of two states to maximize the odds of getting a permit early!

The energy strategy was to completely and almost certainly illegally bypass permitting and ignore the Clean Air Act, at a tangible cost to the surrounding community by measurably increasing respiratory irritants like NOx in the air around these communities. Characterizing this harm as "clever" is wildly irresponsible, and it's wild that the word "illegal" doesn't appear in the article once, while at the same time handwaving the fact that permitting for local combustion-based generation (for these reasons!) is one of the main factors to pushing out timelines and increasing cost.

[1] https://time.com/7308925/elon-musk-memphis-ai-data-center/

[2] https://www.selc.org/news/resistance-against-elon-musks-xai-...

[3] https://naacp.org/articles/elon-musks-xai-threatened-lawsuit...

qchris··on I'm a laptop weirdo and that's why I like my new Framework 13
I don't love this comparison, because I have to use Linux, not Mac. It's not really optional for me, and Asahi simply isn't far enough along to fill the gap.

As a result, the question is more Framework vs. Dell or Lenovo, and that creates a much smaller gap in capability in the 13" form factor.

qchris··on CO2 batteries that store grid energy take off globally
Not that it's super relevant to this discussion, but I think the largest individual machines operated would probably have to go to high energy particle accelerators like the LHC at CERN or those operated by Fermi Lab.

Billions of dollars in cost, run 24/7 with virtually no downtime during regular operations, in underground tunnels with circumferences in the tens of miles, and all throughout is actively-coordinated super conductors and beam collimation in a high-vacuum tube attached to absurdly complex, ultra-sensitive, massively-scaled instrumentation (not to mention the whole on-site data processing and storage facilities). Certainly open to bring convinced otherwise, but aside from ISS in pure cost, so far it's my understanding that those are the pinnacle of large-scale machines.

qchris··on Toyota unintended acceleration and the big bowl of "spaghetti" code (2013)
Related to [1]; this topic was discussed earlier today (perhaps inspiring this submission?) in a HN thread on C++ coding standards for the F-35 JSF (search "spaghetti").

[1] https://news.ycombinator.com/item?id=46183657

qchris··on Cities panic over having to release mass surveillance recordings
You know, in hockey there's sometimes a saying that "if you're too small to carry your gear bag, you're too small to play hockey." Feels like there might be some kind of moral lesson there for this situation.
qchris··on A new Google model is nearly perfect on automated handwriting recognition
I'd be interested in seeing these guidelines updated to include "don't re-post the output of an LLM" to reduce comments of this sort.

I don't really feel like comments with LLM output as the primary substance meet the bar of "thoughtful and substantive", and (ironically, in this instance) could actually be used as good example of shallow dismissal, since you, a human, didn't actually provide an opinion or take a stance either way that I could use to begin a good-faith engagement on the topic.

qchris··on The Department of War just shot the accountants and opted for speed
Here's a 2022 from Quartz article that might have some context on this. Anduril isn't on the list according to the footnote, but Thiel and Lucky have since had a history collaborating on projects with the same naming scheme.

[1] https://qz.com/1346926/the-hidden-logic-of-peter-thiels-lord...

[2] https://fortune.com/2025/07/07/peter-thiel-palmer-luckey-ere...

qchris··on Shallow water is dangerous too
I haven't heard anyone mention this rule, which I think is useful:

Cars, dogs, and water.

These are the big three common things that children interact with regularly that can, and will, cause irreparable harm or death with functionally no warning and virtually instantaneously. Kids also don't have the experience or the intuition to figure out if a situation is dangerous; cars move too fast, dogs are too hard to read, and water danger is hard to grasp even for adults (the number of people, including grown adults, I've seen panic and had to get pulled out after gleefully jumping into water where it turns out they can't reliably touch the bottom is fairly high).

The first two require some strictness (i.e. being very clear about rules like never going near a road without an adult, and never hitting a dog or pulling it's ears), but water basically requires regular swimming lessons from qualified instructors. It's something I wish happened earlier, and that more families had easy access to.

qchris··on Delta Struggles with Elite Overproduction
> For this story, Fortune used generative AI to help with an initial draft. An editor verified the accuracy of the information before publishing.

I wish these disclaimers went upfront, the way a newspaper by-line would have been. I've never engaged much with Fortune anyway, but this makes me much less interested in doing so moving forward--if I wanted to know what an LLM thought of airport lounge crowding, I could ask one myself.

qchris··on Linda Yaccarino is leaving X
I totally get the point you're trying to make (and don't even disagree) but I think the analogy isn't quite right.

I'd actually be surprised if I got robbed at a mobbed-up restaurant; my naive understanding was that they actual put a lot of effort into keeping places like that above-board so they have legit businesses to attach their name/revenue/employees to, while still retaining muscle in case a rival tries something. It's arguably one of the last places I'd expected to get robbed outright.

qchris··on NovaCustom – Framework Laptop alternative focusing on privacy
My personal opinion is that System76 isn't really targeting personal users with their desktop line, though, but instead is more focused on professional users. For example, I built my own desktop computer at home, but if I needed one for work for doing ML or just to have the increased compute over my company-issued laptop, there's no way that my organization would sign-off on letting me spec out my own parts from Newegg and spend a day or two building and testing the system, then trying to install NVIDIA drivers on Ubuntu.

What they would (and do) sign-off on is a one-time purchase of a desktop from an approved vendor for that desktop, which comes with out-of-the-box support for the NVIDIA GPU I've selected. That's more the niche that I feel System76 is really filling.

qchris··on NASA Stennis's first open source software
This completely differs from my own experience with LabView, which I used a number of times in both undergrad/some grad-level coursework (I have a mechanical engineering background), as well as in internships at a couple of different companies. LabView sits, almost uniquely, in the "absolutely not, with no exceptions, ever again for the rest of my life" tools that I've worked with in my career. I don't think I even list on my resume anymore, because I don't want anyone to know that I've ever touched it and assume I'd be willing to again.

I know it's a classic "don't blame your tools!" situation, but the ability for even moderately-experienced programmers to accidentally build high-incidental-complexity tooling that becomes a nightmare to re-learn once you've lost your mental model of the program is, in my experience, unique (and frightening).

I once spent weeks trying to get a LabView-based tool up and running that a senior engineer in another section had written. Sketching out the relationships between components, documenting I/O, etc. After finally giving up the ghost, I went to that engineer for help. After spending hours (like, 5-6 hours, not 1-2) sitting next to him in my lab, he said "yeah, I'm not really sure what I was doing with this...", and proceeded to need to take the entire program back to his desk for nearly a week before he could finally explain how it worked.

This situation wasn't a one-off; it's happened with nearly every non-trivial codebase that I've ever touched that used it. In my experience, LabView is really fantastic in only two situations:

a) Very simple GUI-based DAQ tools that the person who wrote the program, and them alone, will need to use

b) Complex tools that are owned by a team of engineers who have written LabView for years and will now be dedicated exclusively to those tools

qchris··on Framework 13 AMD Setup with FreeBSD
If anyone's interested, there's a slightly more recent update on this work at the link below, dated about a week after this post (23 March vs. 16 March 2025 on the main link).

[1] https://euroquis.nl/freebsd/2025/03/23/framework.html

qchris··on Torvalds: You can avoid Rust as a C maintainer, but you can't interfere with it
While I think your points about some of the difficulties that arise in multi-language/framework projects is fair, I sort of roll my eyes whenever someone frames Rust as something like the "hip new thing".

The Linux kernel's first "release" was in 1991, hit 1.0 in 1994, and arguably the first modern-ish release in 2004 with the 2.6 kernel. Rust's stable 1.0 release was in 2015, 13 years ago. There are people in the workforce now who were in middle school when Rust was first released. Since then, it has seen 85 minor releases and three follow-on editions, and built both a community of developers and gotten institutional buy-in from large orgs in business-critical code.

Even if you take the 1991 date as the actual first release, Rust as a stable language has existed for over 1/3 of Linux's public development history (and of course had a number of years of development prior to that). In that framing, I think that it's a little unfair to include it in the "hip new thing" box.

qchris··on Great things about Rust that aren't just performance
> But the point is that I need to now do this with every use of a third party library.

Well, yes. You have to manage your dependencies (by either catching potential panics or forking/modifying them to meet your needs) or accept their behavior. You're using someone else's code for free; this is no one's responsibility but yours, nor is your convenience guaranteed. "This software is provided as is, without warranty" and whatnot.

> And what if I want to set panic=abort on my app to prevent data corruption in my code.

I obviously don't have direct insight into your application, but you could likely use std::process::abort if you feel that data corruption is a risk in a given circumstance (to be fair, I've never personally seen data corruption caused by an unwinding that would have been prevented with an aborting panic instead). Globally setting panic=abort is not necessarily the only approach to achieving your desired behavior.

> Setting panic in an app shouldn’t mean it is applied globally.

You could make a case for a more granular approach to specifying panic behavior. Sure. I don't even disagree with this. But do you see how that's moving the goalposts on your original comment? From "there's no way to wrap this behavior" to "It's possible, but I wish managing this was more convenient for my particular situation."

qchris··on Great things about Rust that aren't just performance
I think you're using the term "assumed" incorrectly. Per Webster's dictionary[1]:

> Presume is used when someone is making an informed guess based on reasonable evidence. Assume is used when the guess is based on little or no evidence.

I'm not assuming they don't know what they're talking about, I'm asserting (or presuming) that they don't know what they're talking about based on supporting evidence showing that it is possible to catch panics. Similarly, I didn't say that they didn't know how to Google. I presumed it was likely they didn't put in a good-faith effort to do so, because in my judgement if they had, it would have been trivial to find the aforementioned information per my experience having just done the same.

[1] https://www.merriam-webster.com/dictionary/assume

qchris··on Great things about Rust that aren't just performance
The default behavior is unwind, and unless the library is targeting something like bare metal embedded, in all likelihood will never resort to an aborting panic.

I'll bet $20 USD to the open source project of your choice that the authors of whatever PDF library was being referenced here did not go out of their way to abort on panic, and that it's just a normal unwind.

qchris··on Great things about Rust that aren't just performance
There's a such a degree of entitlement to this comment.

> And there is no way to wrap this behaviour. [..]

As a sibling comment mentioned, this is possible with std::panic::catch_unwind. That is prominent in the std::panic documentation (literally the first function for std::panic) and if you Google "rust stop panics", the first Stack Overflow result (third down on the page for me) describes this directly. Just about anyone who had put in a modicum of good-faith effort would have found this quickly.

> You literally have to beg third party developers to consider what is best for you rather than them.

I'm assuming this means third-party developers that you're paying and have signed a support contract with? Because if you mean any of the three Rust PDF libraries that I just looked at, those are written by open source developers who have no obligation to consider what is best for you instead of them, owe you exactly nothing, and for whom you should be, if anything, only thanking for doing some of the initial legwork that allows you to use that library at all. If you'd like a change, make a pull request or fork the library.

> It is one of the more insane situations I've ever seen in programming in 30+ years.

Great. You've been in the field a while; nothing written about should surprise you.

qchris··on DeepFace: A lightweight deep face recognition library for Python
Respectfully, I think it's more likely that you're just not personally plugged into and/or have your awareness tuned to them but those conversations are definitely happening. There's not a single consensus (at least in the U.S.), but discussion definitely occurs and in many cases has led to concrete action.

[1] https://www.npr.org/2021/05/07/982709480/massachusetts-pione...

[2] https://www.nytimes.com/2019/05/14/us/facial-recognition-ban...

[3] https://www.wired.com/story/face-recognition-banned-but-ever...

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