<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: ssivark</title><link>https://news.ycombinator.com/user?id=ssivark</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 17 Aug 2026 09:21:28 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=ssivark" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by ssivark in "Research papers using "kidney disappointment" instead of "kidney failure""]]></title><description><![CDATA[
<p>Perhaps the authors might have originally been going for "rejection" (of transplant) which then got translated into "disappointment".</p>
]]></description><pubDate>Mon, 17 Aug 2026 07:00:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=49327345</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49327345</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49327345</guid></item><item><title><![CDATA[New comment by ssivark in "Cultivating a state of mind where new ideas are born (2023)"]]></title><description><![CDATA[
<p>To expand on this: rent is a manifestation <i>opportunity cost</i> for a gated resource. So one person lounging around drinking coffee is no more judged on their activity in and of itself, but compared to the other "industrious" person who might have taken their place and been more productive. This is why marginal spaces/resources not being optimized for economic output are so important to exploratory and risky endeavors: <a href="https://paulgraham.com/marginal.html" rel="nofollow">https://paulgraham.com/marginal.html</a></p>
]]></description><pubDate>Mon, 17 Aug 2026 03:42:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=49326338</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49326338</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49326338</guid></item><item><title><![CDATA[New comment by ssivark in "Compression is prediction"]]></title><description><![CDATA[
<p>But what does it mean to say "in a world where 0+ strings occur more often"? Typically that's not some immutable fact of nature. It might be merely an artifact of the current state of the world, that could change next year.<p>Eg: cigarette smoking was extremely common and a recommended social activity in the past, but now it's not.<p>If you asked someone would they still smoke if cigarettes were harmful, and they tell you that it's an out of distribution question because they don't know a world were cigarettes are harmful, you'd question their intelligence.<p>We want predictive models to be able to estimate the consequences of different (counter-factual) actions to then pick the best one.</p>
]]></description><pubDate>Thu, 13 Aug 2026 08:51:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=49283278</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49283278</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49283278</guid></item><item><title><![CDATA[New comment by ssivark in "Compression is prediction"]]></title><description><![CDATA[
<p>But your definition of compression as prediction is tautological. How would you operationalize that into a measurable metric of compression?<p>The crucial idea is that once you do that and start optimizing for compression, at some point more compression on the training dataset can lead to worse predictions on the futures you care for. Which is very incompatible with the poster statement.</p>
]]></description><pubDate>Wed, 12 Aug 2026 05:21:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=49268096</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49268096</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49268096</guid></item><item><title><![CDATA[New comment by ssivark in "Compression is prediction"]]></title><description><![CDATA[
<p>Nope; there is a bit more nuance and the distinction is important.<p>Compression is functionally equivalent to prediction when the data distribution is <i>exactly representative of all future problems</i>. The story changes drastically if you want generalization -- because the test distribution could be arbitrarily different, even if it had the same <i>support</i>! Eg: you observe a rare edge case in your training data and (lossy) compression could simply ignore it. But if you wanted generalization in that particular part of the space -- either because an adversary was testing you, or for design freedom where you choose to build in that specific corner -- then you don't just want data compression, but good prediction performance on a test distribution which peaks in that corner.<p>Assuming that the training data distribution is exactly the distribution you will ever care for is implicitly doing a lot of the heavy lifting in the claim that compression = prediction, and I'm peeved at how much this statement is unthinkingly repeated like a manifesto.<p>There is nothing natural about the training data distribution, especially if the data generation process is exploratory while the downstream usage will be exploitative.</p>
]]></description><pubDate>Tue, 11 Aug 2026 20:28:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=49264005</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49264005</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49264005</guid></item><item><title><![CDATA[New comment by ssivark in "The Entropy of a Markov Chain"]]></title><description><![CDATA[
<p>Here's a thought: once could derive the spectrum of the Markov transition matrix, and assign an entropy to each of the eigenvectors. The dominant eigenvector (highest entropy) would be the ergodic / stationary distribution, but it seems likely that each successive eigenvector would have a little less entropy. One could initialize the system in a "localized" state (very low entropy) and study the <i>thermalization process</i> as each of the low-entropy eigen-components decay away (exponentially, with rates proportional to the corresponding eigenvalue of the transition matrix) finally leaving the system in the high-entropy stationary distribution. The balance between the eigenvalues (exponential rates) and the entropies of respective eigenvectors would characterize the <i>rate of entropy production</i> (at different times) in the Markov chain!</p>
]]></description><pubDate>Wed, 05 Aug 2026 20:02:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=49188198</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49188198</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49188198</guid></item><item><title><![CDATA[New comment by ssivark in "Pi's Minimalism Is Its Advantage"]]></title><description><![CDATA[
<p>If you want something that's like every other harness then what's the point of considering pi? It's specifically for people who are dissatisfied with other harnesses.<p>Also, you can version control your tweaks and easily sync with other machines, just like any code.</p>
]]></description><pubDate>Wed, 05 Aug 2026 03:28:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=49178270</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49178270</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49178270</guid></item><item><title><![CDATA[New comment by ssivark in "Pi's Minimalism Is Its Advantage"]]></title><description><![CDATA[
<p>It's already in that minimal but useful state so you can just start and ask it to write code.<p>If you want a more tricked out "starter pack" there's oh-my-pi or lazypi and maybe a few others. But worth being careful what you install because 1. A full pack of extensions can destroy the minimalism of pi 2. Random extentions are a security nightmare.</p>
]]></description><pubDate>Wed, 05 Aug 2026 03:24:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=49178248</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49178248</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49178248</guid></item><item><title><![CDATA[New comment by ssivark in "Toast IDE Gets Markdown Spell Checking"]]></title><description><![CDATA[
<p>Every once in a while I see some feature like app XYZ getting dark mode or spell check pop up on the HN front page. I don't understand why. These are absolutely basic features ever since the turn of the millennium, so why are these being announced/launched like some big deal?</p>
]]></description><pubDate>Sat, 01 Aug 2026 17:51:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=49136680</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49136680</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49136680</guid></item><item><title><![CDATA[New comment by ssivark in "Em dashes are amazing"]]></title><description><![CDATA[
<p>>  people only look at the form and ignore the substance of the content.<p>This is largely because most people are incapable of thinking critically and evaluating substance. So they regress to indirect markers of good writing, and the whole thing becomes a game of signaling.<p>The rot is so deep, many popular resources on writing focus more on style and presentation than focusing on the substance of writing. And even when best-intentioned, all this does is make poor writing a bit more palatable by giving it a veneer of polish.</p>
]]></description><pubDate>Fri, 24 Jul 2026 13:23:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=49035193</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=49035193</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49035193</guid></item><item><title><![CDATA[New comment by ssivark in "The Tower Keeps Rising"]]></title><description><![CDATA[
<p>The core thesis of this essay is reminiscent of the Lisp Curse [1] / Bipolar Lisp Programmer [2].<p>It's been a few years since I read these, but if I recall the argument there, it was that Lisp makes it <i>so easy</i> to build stuff and scratch exactly your own itch, that there's no real strong push for lisp programmers to come together and collaborate to build non-trivial and general purpose artifacts. And that is why the landscape of public lisp software is poorer as a result, compared to languages which demand much more effort to get anything substantial done.<p>Armin seems to be making a very similar point about AI coding.<p>[1] <a href="https://www.winestockwebdesign.com/Essays/Lisp_Curse.html" rel="nofollow">https://www.winestockwebdesign.com/Essays/Lisp_Curse.html</a><p>[2] <a href="https://www.marktarver.com/bipolar.html" rel="nofollow">https://www.marktarver.com/bipolar.html</a></p>
]]></description><pubDate>Tue, 14 Jul 2026 18:19:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=48910980</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48910980</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48910980</guid></item><item><title><![CDATA[New comment by ssivark in "Control the Ideas, Not the Code"]]></title><description><![CDATA[
<p>> All I can say is skill issue<p>I know nothing about you or your code, but till you make your code + workflows public and have all of it reviewed / critiqued (so that other can replicate the performance), it's hard to accept it as a serious case study.<p>For all we know, this could just as well be a severe case of Dunning-Kruger.</p>
]]></description><pubDate>Mon, 13 Jul 2026 13:54:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=48892727</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48892727</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48892727</guid></item><item><title><![CDATA[New comment by ssivark in "The One-Step Trap (In AI Research)"]]></title><description><![CDATA[
<p>Imagine I want to attend a conference in a different country. Google maps might give turn by turn navigation but that is an overwhelming and largely irrelevant mess of details for most planning purposes. Eg: all I might want to know is the different flight legs and the fact that the journey takes 15-18 hours, and not all the turns and traffic lights to get from home to the airport.<p>I want a zoomed out picture, and to be able to fill in detail hierarchically, on demand. 
Instead, one-step models give you the full high-res local structure of the graph that would have to search through (with too many states and edges).</p>
]]></description><pubDate>Mon, 13 Jul 2026 03:10:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=48887411</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48887411</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48887411</guid></item><item><title><![CDATA[New comment by ssivark in "The One-Step Trap (In AI Research)"]]></title><description><![CDATA[
<p>Ha, interesting. I wasn't aware of Sutton's blog post, but if I might make a shameless plug, we demonstrated [1] exactly this problem (see section 4.4.3), and how multi-step world models (using diffusion models as the substrate) could be one potential answer.<p>Since then, I have come to like temporally-abstract models more and more. Rolling out in time -- either step-by-step or many steps at once -- suffers from the <i>tyranny of the specific</i>. For long horizon planning with agents, I care (often only approximately) about where I can end up, and seldom about <i>exactly when</i> I end up there. Successor features, GVFs, Forward-Backward representations, and the like seem like they have an elegant approach for structuring thinking at a "high level", instead of generating exponentially large search trees by rolling out microscopic world models.<p>[1] <a href="https://arxiv.org/abs/2410.05364" rel="nofollow">https://arxiv.org/abs/2410.05364</a> (funnily, from around the same time / few months after Sutton's blog post)</p>
]]></description><pubDate>Sun, 12 Jul 2026 19:48:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=48884042</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48884042</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48884042</guid></item><item><title><![CDATA[New comment by ssivark in "When AI Costs More Than the Engineer"]]></title><description><![CDATA[
<p>It'll get paid from <i>revenue</i>, not by redirecting employee salaries. All that AI+compute is literally what customers pay Anthropic for.<p>Big AI labs are not software companies where payroll dominates expenses. They're capex-heavy industrial entities; it just so happens that the "machines" (whose output they sell) are nominally the same category as the devices that their knowledge worker employees use on their desks.</p>
]]></description><pubDate>Mon, 06 Jul 2026 08:23:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=48802040</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48802040</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48802040</guid></item><item><title><![CDATA[New comment by ssivark in "Mouse: Precision Editing Tools for AI Coding Agents"]]></title><description><![CDATA[
<p>I doubt they're the first solution to use coordinate based editing, or even the best one right now.<p>Eg: Check out hash-anchored editing. The first place where I recall seeing this was the oh-my-pi coding agent, but I wouldn't be surprised if the idea originated earlier/elsewhere.<p>I wonder whether CRDTs could be a good solution for multiple agents editing the same codebase in parallel.</p>
]]></description><pubDate>Sun, 05 Jul 2026 05:53:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=48791580</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48791580</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48791580</guid></item><item><title><![CDATA[New comment by ssivark in "Synthesis is harder than analysis"]]></title><description><![CDATA[
<p>The analysis and synthesis approaches to understanding systems have respectively been the driving forces for two major breakthroughs in 20th century physics: reductionist and emergent phenomena. Reductionism aims to understand a system by reducing it to component parts and assuming that the composition is simple. This attitude drives particle physics. On the other hand, one of the most important themes from condensed matter physics has been how "more is different" and collective phenomena can induce emergent behaviour which is very different from the behaviour of the constituent parts. In this perspective, the precise constituent parts don't really matter too much -- many substrates which like completely different to analysis can end up looking very similar in synthesis. This is the principle behind universality classes in critical phenomena. This patter of thought should also be familiar to folks who advocate for a "systems perspective".<p>In the language of differential vs integral calculus, you can have perfectly well behaved and physical functions whose derivatives can completely miss the global behaviour of the function i.e. smooth but not analytic eg exp(-1/x) at x=0. Funnily enough, this is exactly the form of the action taken by quantum mechanics and an argument for how the classical limit irrecoverably ignores the physics of quantum systems.</p>
]]></description><pubDate>Sat, 04 Jul 2026 09:03:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=48783920</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48783920</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48783920</guid></item><item><title><![CDATA[New comment by ssivark in "The Free Market Lie: Why Switzerland Has 25 Gbit Internet and America Doesn't"]]></title><description><![CDATA[
<p>If density is the primary factor, why doesn't an American city like NYC have faster/cheaper internet than Switzerland?</p>
]]></description><pubDate>Fri, 03 Jul 2026 05:44:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=48771251</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48771251</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48771251</guid></item><item><title><![CDATA[New comment by ssivark in "Anthropic says Alibaba illicitly extracted Claude AI model capabilities"]]></title><description><![CDATA[
<p>> Without the price cut, Deepseek V4-pro tokens would have cost more than resold Opus 4.8 tokens.<p>You mean it's functionally as if American tokens are being price dumped in China and Chinese model providers are being forced to compete with that and innovate? So many delicious layers of irony, lol :-P</p>
]]></description><pubDate>Thu, 25 Jun 2026 03:31:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=48668499</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48668499</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48668499</guid></item><item><title><![CDATA[New comment by ssivark in "Qualcomm to Acquire Modular"]]></title><description><![CDATA[
<p>Qualcomm seems to be assembling a whole portfolio of technologies/products aimed at<p>1. Moving beyond ARM to RISC-V<p>2. Being competitive for AI/could needs instai of just chips for phones and other edge devices.<p>Interesting to see bold and high-conviction moves in this direction. Tenstorrent, Modular, Ventana, Alphawave, etc.</p>
]]></description><pubDate>Wed, 24 Jun 2026 18:26:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=48663851</link><dc:creator>ssivark</dc:creator><comments>https://news.ycombinator.com/item?id=48663851</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48663851</guid></item></channel></rss>