<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: achrono</title><link>https://news.ycombinator.com/user?id=achrono</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 17 Aug 2026 08:50:07 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=achrono" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[LFM2.5-2.6B: On-Device Agents]]></title><description><![CDATA[
<p>Article URL: <a href="https://docs.liquid.ai/lfm/models/lfm25-2.6b">https://docs.liquid.ai/lfm/models/lfm25-2.6b</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=49175107">https://news.ycombinator.com/item?id=49175107</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 04 Aug 2026 21:03:23 +0000</pubDate><link>https://docs.liquid.ai/lfm/models/lfm25-2.6b</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=49175107</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49175107</guid></item><item><title><![CDATA[New comment by achrono in "Kimi-K3 on HuggingFace"]]></title><description><![CDATA[
<p>At the risk of sounding like a conspiracy theorist, this sounds like a great opportunity to <i>make a statement</i>. US <i>or</i> China, but likelier to be the former. Maybe Clem's on a call with the US government right now?</p>
]]></description><pubDate>Mon, 27 Jul 2026 14:47:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=49070469</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=49070469</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49070469</guid></item><item><title><![CDATA[New comment by achrono in "Writing by hand is good for your brain"]]></title><description><![CDATA[
<p>Well, sorry but look at the methodology on this. The study the post leans on did not study <i>learning</i>. 36 adults went around copying familiar words, and their "typing" is key presses using one index finger (!).<p>I'm afraid this one's close to going down the replication crisis whirlpool. According to Sol:<p>"Direct replications found no reliable learning advantage, while a 2024 meta-analysis found only a *small* handwriting benefit but a far larger typing advantage in information captured."<p>Typed Versus Handwritten Lecture Notes and College Student Achievement: A Meta-Analysis” by Abraham E. Flanigan and colleagues, published in Educational Psychology Review on July 12, 2024</p>
]]></description><pubDate>Thu, 23 Jul 2026 17:37:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=49025330</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=49025330</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49025330</guid></item><item><title><![CDATA[New comment by achrono in "Ancient Greek Technology: The Origins of Robotics and Engineering"]]></title><description><![CDATA[
<p>The Greeks themselves, and us in the modern age, really have not given Egypt credit enough for it being the fount from where Greece drew to formulate much of its technology.<p>There is very little direct textual attestation of course, and I'm not advocating for some Black Athena type of research, but in this context of robotics, simply take note of these two artefacts:<p><a href="https://www.metmuseum.org/art/collection/search/566713" rel="nofollow">https://www.metmuseum.org/art/collection/search/566713</a>
<a href="https://www.metmuseum.org/art/collection/search/544519" rel="nofollow">https://www.metmuseum.org/art/collection/search/544519</a><p>Someone well informed on the literature might say, "Homer was dreaming of robots already in the 8th century BC with Hephaestus' workshop", and that might indeed seem like the earliest possible imagination of robotic creation. But note the sheer antiquity of the artefacts above, and if you apply a layer of very reasonable heuristics, it will become apparent that the Greeks were uniquely brilliant innovators, but they did so by brilliantly synthesizing and building on top of various neighboring civilizations and of course their own IE heritage.</p>
]]></description><pubDate>Mon, 06 Jul 2026 12:29:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=48803678</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=48803678</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48803678</guid></item><item><title><![CDATA[New comment by achrono in "GLM-5.2 – How to Run Locally"]]></title><description><![CDATA[
<p>Nope, GLM 5.2 is only the latest and greatest in a long line of open-weights models. There are even <i>fully open source</i> models that are comparable to o1-mini (OLMo), or almost-fully-open ones that are comparable to o3 (Nemotron).<p>I'm super grateful to the open labs (who, importantly, do not have the word 'Open' in their name), all the more so to the likes of Ai2.<p>There is no magic moat indeed. It is math, engineering and of course copious amounts of data (and the political maneuvering required to secure it, e.g. how most everyone has trained on Anna's Archive by this point).</p>
]]></description><pubDate>Tue, 23 Jun 2026 15:08:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=48646219</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=48646219</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48646219</guid></item><item><title><![CDATA[New comment by achrono in "VibeThinker: 3B param model that beats Opus 4.5 on reasoning with novel SFT+GRPO"]]></title><description><![CDATA[
<p>Beats Opus 4.5 on reasoning you say?<p>Prompt: If A goes to B who then goes to C, can A send something to C?<p>Response:<p>We need to interpret best. The phrase "If A goes to B who then goes to C, can A send something to C?" could be a puzzle about the concept of sending something (like passing a ball) and the relationships.<p>Scenario: A gives something to B, and B passes it on to C.
Question: Can A also give the same thing to C?
Answer: Only if A can obtain a second copy (e.g., the thing was duplicated). Otherwise, after handing it to B, A no longer holds it and cannot “send” it unless a copy exists.<p>[Lots of other unnecessary commentary and "scenarios" that make even lesser sense]</p>
]]></description><pubDate>Tue, 23 Jun 2026 14:57:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=48646036</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=48646036</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48646036</guid></item><item><title><![CDATA[New comment by achrono in "Hyundai buys Boston Dynamics"]]></title><description><![CDATA[
<p>Take a step back and look at this article's diction and the rest of this entire website. Completely AI generated.<p>All those tokens have to go <i>somewhere</i></p>
]]></description><pubDate>Fri, 19 Jun 2026 17:56:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=48601219</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=48601219</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48601219</guid></item><item><title><![CDATA[New comment by achrono in "Open Reproduction of DeepSeek-R1"]]></title><description><![CDATA[
<p>After my own very exhaustive survey, I can just say '+1' and also good to note that OLMo has actually had one independent reproduction (albeit not open) done: <a href="https://www.amd.com/en/developer/resources/technical-articles/introducing-the-first-amd-1b-language-model.html" rel="nofollow">https://www.amd.com/en/developer/resources/technical-article...</a><p>I often wonder why OLMo and Nemotron aren't more popular -- they are gold-standard / "frontier" of a year ago. If we had more support behind these, seeing a <i>true</i> open-source AI system that legitimately challenges OpenAI & Anthropic might not be far away!</p>
]]></description><pubDate>Thu, 11 Jun 2026 20:50:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=48496231</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=48496231</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48496231</guid></item><item><title><![CDATA[New comment by achrono in "How LLMs work"]]></title><description><![CDATA[
<p>How do we know that today's frontier models are merely scaled up versions of that? Genuine question, since the labs have narrowed what they share over the years to now almost nothing, in terms of how the model was trained and how it works under the hood.</p>
]]></description><pubDate>Sat, 06 Jun 2026 06:16:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=48421929</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=48421929</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48421929</guid></item><item><title><![CDATA[New comment by achrono in "LLMs Corrupt Your Documents When You Delegate"]]></title><description><![CDATA[
<p>Across 52 professional domains,
current frontier models degrade 25% of document content after just 20 interactions!</p>
]]></description><pubDate>Sun, 26 Apr 2026 02:46:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=47906797</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=47906797</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47906797</guid></item><item><title><![CDATA[LLMs Corrupt Your Documents When You Delegate]]></title><description><![CDATA[
<p>Article URL: <a href="https://arxiv.org/abs/2604.15597">https://arxiv.org/abs/2604.15597</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47906796">https://news.ycombinator.com/item?id=47906796</a></p>
<p>Points: 4</p>
<p># Comments: 2</p>
]]></description><pubDate>Sun, 26 Apr 2026 02:46:40 +0000</pubDate><link>https://arxiv.org/abs/2604.15597</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=47906796</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47906796</guid></item><item><title><![CDATA[New comment by achrono in "How ancient people saw themselves"]]></title><description><![CDATA[
<p>Towards maximizing the sum of individual happiness, power, beauty and knowledge. Maybe a few other attributes in there, but these are the bare minimum that no civilization would deny for itself.<p>The question of course is 'how'. For the last few centuries, the answer has been technology.</p>
]]></description><pubDate>Thu, 30 Oct 2025 14:41:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=45760553</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=45760553</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45760553</guid></item><item><title><![CDATA[New comment by achrono in "Ex-WhatsApp cybersecurity head says Meta endangered billions of users"]]></title><description><![CDATA[
<p>From the article:<p>> According to the 115-page complaint, Baig discovered through<p>> internal security testing that WhatsApp engineers could “move<p>> or steal user data” including contact information, IP addresses<p>> and profile photos “without detection or audit trail”.<p>That isn't really the breach you're making it out to be. Profile photos, unless made private/contacts only, are already publicly visible, and so is "contact information".<p>Of course these are useful to intelligence services, but this doesn't mean that Baig found they don't have true end-to-end encryption.</p>
]]></description><pubDate>Tue, 09 Sep 2025 14:25:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=45182379</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=45182379</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45182379</guid></item><item><title><![CDATA[New comment by achrono in "Microsoft BASIC for 6502 Microprocessor – Version 1.1"]]></title><description><![CDATA[
<p>I love even more how it's a .md file from well before Markdown even existed.</p>
]]></description><pubDate>Wed, 03 Sep 2025 18:03:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=45118734</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=45118734</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45118734</guid></item><item><title><![CDATA[Square is now sharing its roadmap publicly]]></title><description><![CDATA[
<p>Article URL: <a href="https://squareup.com/us/en/roadmap">https://squareup.com/us/en/roadmap</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=45040737">https://news.ycombinator.com/item?id=45040737</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 27 Aug 2025 15:05:48 +0000</pubDate><link>https://squareup.com/us/en/roadmap</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=45040737</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45040737</guid></item><item><title><![CDATA[New comment by achrono in "Ask HN: Did modern AI's coding abilities make you lose interest in programming?"]]></title><description><![CDATA[
<p>Really want to know what these "more interesting bits" are that GPT-5-thinking and other models of this calibre cannot do. Unless of course you choose to do them even though these models can in fact do them, in which case, please do share regardless.</p>
]]></description><pubDate>Wed, 27 Aug 2025 15:02:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=45040682</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=45040682</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45040682</guid></item><item><title><![CDATA[New comment by achrono in "Google will allow only apps from verified developers to be installed on Android"]]></title><description><![CDATA[
<p>Other than banks & ticketing, there is a whole host of things that do in fact need an app.<p>* Mobile payments<p>* Navigation<p>* All manner of IoT devices<p>* Wearables!<p>* Digital versions of ID (Mobile Passport Control)<p>etc.<p>So no, you can't just use the web.</p>
]]></description><pubDate>Mon, 25 Aug 2025 22:00:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=45019612</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=45019612</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45019612</guid></item><item><title><![CDATA[New comment by achrono in "GPT-5"]]></title><description><![CDATA[
<p>I think this just further demonstrates the truth behind the truly small & scrappy teams culture at OpenAI that an ex-employee recently shared [1].<p>Even with the way the presenters talk, you can sort of see that OAI prioritizes speed above most other things, and a naive observer might think they are testing things a million different ways before releasing, but actually, they're not.<p>If we draw up a 2x2 for Danger (High/Low) versus Publicity (High/Low), it seems to me that OpenAI sure has a lot of hits in the Low-Danger High-Publicity quadrant, but probably also a good number in the High-Danger Low-Publicity quadrant -- extrapolating purely from the sheer capability of these models and the continuing ability of researchers like Pliny to crack through it still.<p>[1] <a href="https://calv.info/openai-reflections" rel="nofollow">https://calv.info/openai-reflections</a></p>
]]></description><pubDate>Thu, 07 Aug 2025 20:17:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=44829811</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=44829811</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44829811</guid></item><item><title><![CDATA[New comment by achrono in "GPT-5 Announcement"]]></title><description><![CDATA[
<p>Key highlights in <i>addition</i> to the model quality itself:<p>* real-time router that quickly decides which model to use based on conversation type, complexity, tool needs, and explicit intent (for example, if you say “think hard about this” in the prompt)<p>* router is continuously trained on real signals, including when users switch models, preference rates for responses, and measured correctness, improving over time.</p>
]]></description><pubDate>Thu, 07 Aug 2025 17:08:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=44827155</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=44827155</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44827155</guid></item><item><title><![CDATA[GPT-5 Announcement]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.openai.com/index/gpt-5-system-card/">https://www.openai.com/index/gpt-5-system-card/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=44827099">https://news.ycombinator.com/item?id=44827099</a></p>
<p>Points: 2</p>
<p># Comments: 1</p>
]]></description><pubDate>Thu, 07 Aug 2025 17:06:35 +0000</pubDate><link>https://www.openai.com/index/gpt-5-system-card/</link><dc:creator>achrono</dc:creator><comments>https://news.ycombinator.com/item?id=44827099</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44827099</guid></item></channel></rss>