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howenterprisey commented on Is the doc bot docs, or not?   robinsloan.com/lab/what-a... · Posted by u/tobr
crystal_revenge · 2 months ago
I'm not being pedantic, this is foundational comp-sci stuff drawing from the theory of computation (it's what the 'N' stands for in NP complete). That is not a particularly great (or relevant) wikipedia article you link to (you can look at the citations). The one on "Non-deterministic programming"[0] is probably better. But ultimately you can't just dismiss NFAs as these serve as the foundation for computational non-determinism. Automata theory isn't just some niche area of computing it's part of how we actually define what computation is.

We can just go straight to the Sipser (from the chapter 1, all emphasis is Sipser's)[1]:

> Nondeterminism is a useful concept that has had great impact on the theory of computation. So far in our discussion, every step of a computation follows in a unique way from the preceding step. When the machine is in a given state and reads the next input symbol, we know what the next state will be--it is determined. We call this deterministic computation. In a nondeterministic machine several choices may exist for the next state at any point.

> How does an NFA compute? Suppose that we are running an NFA on an input string and come to a state with multiple ways to proceed. For example, say that we are in state q_1 in NFA N_1 and that the next input symbol is a 1. After reading that symbol, the machine splits into multiple copies of itself and follows all the possibilities in parallel. Each copy of the machine proceeds and continues as before.

This is why the list monad also provides a useful way to explore non-determinism that mirrors in functional programming terms what NFAs do in a classical theory of computation framework.

To this point, LLMs can form this type of nondeterministic computing when they follow multiple paths at once doing beam search, but are unquestionably deterministic when doing greedy optimization, and still deterministic when using other single path sampling techniques and a known seed.

[0]. https://en.wikipedia.org/wiki/Nondeterministic_programming

[1]. https://cs.brown.edu/courses/csci1810/fall-2023/resources/ch...

howenterprisey · 2 months ago
You're just explaining what the word "nondeterministic" means when you put it before "finite automaton", which doesn't have much to do with what "nondeterministic" means in other places.
howenterprisey commented on Stop Killing Games   stopkillinggames.com/... · Posted by u/MYEUHD
hombre_fatal · 2 months ago
The problem is that you can easily create negative effects that hurt all developers while only imagining the impact on profitable AAA games which seems to be how most of these discussions go since people always bring up blockbuster games like Lineage 2 and World of Warcraft.

Ensuring that the multiplayer server component of your game is a standalone end-user distributable is a huge task to impose on every game that wants to have a multiplayer component. Especially once you consider the vast majority of games that never even get traction much less turn a profit.

So, the second someone buys your prerelease indie slither.io game, what exactly does this checklist look like? It needs to also day 1 launch with a self-hostable standalone server distro instead of the crappy spaghetti mess you live coded on an EC2 machine?

howenterprisey · 2 months ago
The requirement is not to be standalone end-user distributable, the requirement is that it be somehow possible for an end user to set it up, which is a lot easier, unless the developers don't even know how to set up the backend. But that's a low bar still.
howenterprisey commented on Fairphone 6 is switching to a new design that's even more sustainable   androidcentral.com/phones... · Posted by u/Bluestein
kevincox · 2 months ago
Why not both?

Let's also stick an extra USB-C port on the side of the phone so that you can charge from whichever port is more convenient at the time. Or use an accessory like wired headphones and charge at the same time without carrying around a USB hub. Or if one breaks (charging ports are one of the most common things to fail on the phone) you can continue using the other one (either temporarily until the other is repaired or indefinitely).

howenterprisey · 2 months ago
My current phone actually has this (ROG 9) and it's really nice! I had to put my phone in a cupholder recently and the side charging port saved me from having to balance it on the charging cable. (It also has a headphone jack.)
howenterprisey commented on Amelia Earhart's Reckless Final Flights   newyorker.com/magazine/20... · Posted by u/Thevet
db48x · 3 months ago
You’re supposed to do that for any word where two consecutive vowels have a syllable break between them instead of forming a dipthong. Of course, most of the time it’s redundant because there’s only one cromulent word anyway and the reader can figure it out quickly enough without the umlaut.
howenterprisey · 3 months ago
I think "supposed to" is overstating it given that I've only ever seen it used by this one publication. To boot, I wouldn't pronounce the word they use it for, coordination, (in context, "piloting it demanded constant coordination") with a syllable break, either.
howenterprisey commented on Claude 4 System Card   simonwillison.net/2025/Ma... · Posted by u/pvg
simonw · 3 months ago
I just published a deep dive into the Claude 4 system prompts, covering both the ones that Anthropic publish and the secret tool-defining ones that got extracted through a prompt leak. They're fascinating - effectively the Claude 4 missing manual: https://simonwillison.net/2025/May/25/claude-4-system-prompt...
howenterprisey · 3 months ago
I like reading the system prompt because I feel it would have to be human-written for sure, which is something I can never be sure of for all other text on the Internet. Or maybe not!

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howenterprisey commented on CVE program faces swift end after DHS fails to renew contract [updated]   csoonline.com/article/396... · Posted by u/healsdata
SecretDreams · 5 months ago
Respectfully, I took the word at face value and made what I thought was a fair, albeit half-jokingly correction. Certainly, I understood the context of the original post and I expected that this community would understand my follow up comment which is using correctly applied English. For whatever it's worth, I see no synonyms for indiscriminately that would fall under "without due care; thoughtlessly" on Merriam-Webster. Even if I understood what the OP was saying, it was not technically the correct verbiage to use. I would have thought I'd receive a similar level of "allowable nuance" in my comment that the OP was afforded.

https://www.merriam-webster.com/thesaurus/indiscriminately

howenterprisey · 5 months ago
You're completely right, for what it's worth, and I appreciated the wordplay.
howenterprisey commented on Launch HN: Maritime Fusion (YC W25) – Fusion Reactors for Ships    · Posted by u/jtcohen
slashdev · 6 months ago
But what it has done recently is allowed creation of much more powerful magnets. This is a new development, the practical application of these high temperature superconductors. I don’t know why it took so long to get there, but it has.
howenterprisey · 6 months ago
HTS was available in ceramic form, but ceramics sorta suck to work with. So potential users had to wait for people to make them into wires, which was apparently a fat pain in the ass, and then for that technology to be commercialized, all of which took until the 2010s.
howenterprisey commented on Launch HN: Maritime Fusion (YC W25) – Fusion Reactors for Ships    · Posted by u/jtcohen
foobarian · 6 months ago
Dumb layperson question: my understanding of confined plasma fusion from a while ago was that the energy flux across the enclosing boundary can not be handled by known materials without melting down. Is this still true? Not sure if you can share but would be curious to know what the "bottleneck" material is in your design as far as withstanding high temperatures/other extreme conditions goes.
howenterprisey · 6 months ago
Certainly the plasma could melt the wall if it were allowed to touch it, but by shaping the magnetic fields that confine the plasma, the plasma can be made to stay away from the wall (not perfectly, but well enough). This is how many fusion experiments operate today. The walls are made of tungsten and other materials that can handle heat, so even if (when) the plasma hits the wall, the melting isn't too severe.

Some "plasma touches wall" events are more severe than others. Sometimes it's even intentional. A "limited" plasma deliberately touches a part of the wall called the "limiter", and the limiter is used to bound the shape of the plasma. (Contrast with a "diverted" plasma; search both terms for more details.) On the other hand, one type of event where it's very much unintentional is called a vertical displacement event, in which the plasma, well, vertically displaces itself until it hits a wall and melts it. These suck but are planned for and handled.

If you're counting neutrons in that "energy flux", they'll just go through the wall (mostly); this is how tokamaks are supposed to make electricity, ie the neutrons go through the wall and hit a "blanket" that's much better at absorbing neutrons, and the blanket will heat up and the heat will be converted to electricity.

howenterprisey commented on Accelerating scientific breakthroughs with an AI co-scientist   research.google/blog/acce... · Posted by u/Jimmc414
Nevermark · 6 months ago
Especially when you consider the artificial impressive high school sophomore is capable of having impressive high school sophomore ideas across and between an incredibly broad spectrum of domains.

And that their generation of impressive high school sophomore ideas is faster, more reliable, communicated better, and can continue 24/7 (given matching collaboration), relative to their bio high school sophomore counterparts.

I don’t believe any natural high school sophomore as impressive on those terms, has ever existed. Not close.

We humans (I include myself) are awful at judging things or people accurately (in even a loose sense) across more than one or two dimensions.

This is especially true when the mix of ability across several dimensions is novel.

(I also think people under estimate the degree that we, as users and “commanders” of AI, bottleneck their potential. I don’t suggest they are ready to operate without us. But that our relative lack of energy, persistence & focus all limit what we get from them in those dimensions, hiding significant value.

We famously do this with each other, so not surprising. But worth keeping in mind when judging limits: whose limits are we really seeing.)

howenterprisey · 6 months ago
I don't need high school level ideas, though. If people do, that's good for them, but I haven't met any. And if the quality of the ideas is going to improve in future years, that's good too, but also not demonstrated here.

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KarmaCake day772April 12, 2017
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