<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: benjismith</title><link>https://news.ycombinator.com/user?id=benjismith</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 06 Apr 2026 06:24:19 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=benjismith" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by benjismith in "Caveman: Why use many token when few token do trick"]]></title><description><![CDATA[
<p>This is true, but I also think the input context isn't the only function of those tokens...<p>As those tokens flow through the QKV transforms, on 96 consecutive layers, they become the canvas where all the activations happen. Even in cases where it's possible to communicate some detail in the absolute minimum number of tokens, I think excess brevity can still limit the intelligence of the agent, because it starves their cognitive budget for solving the problem.<p>I always talk to my agents in highly precise language, but I let A LOT of my personality come through at the same time. I talk them like a really good teammate, who has a deep intuition for the problem and knows me personally well enough to talk with me in rich abstractions and metaphors, while still having an absolutely rock-solid command of the technical details.<p>But I do think this kind of caveman talk might be very handy in a lot of situations where the agent is doing simple obvious things and you just want to save tokens. Very cool!</p>
]]></description><pubDate>Sun, 05 Apr 2026 19:55:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=47653228</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=47653228</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47653228</guid></item><item><title><![CDATA[Your Brain Is a Ball of Electric Spaghetti]]></title><description><![CDATA[
<p>Article URL: <a href="https://machinecreativity.substack.com/p/your-brain-is-a-ball-of-electric-spaghetti">https://machinecreativity.substack.com/p/your-brain-is-a-ball-of-electric-spaghetti</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47366689">https://news.ycombinator.com/item?id=47366689</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 13 Mar 2026 16:42:35 +0000</pubDate><link>https://machinecreativity.substack.com/p/your-brain-is-a-ball-of-electric-spaghetti</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=47366689</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47366689</guid></item><item><title><![CDATA[New comment by benjismith in "Ask HN: Who wants to be hired? (March 2026)"]]></title><description><![CDATA[
<p>Product Engineer (full stack, design + ux)<p>Former Founder / Principal Engineer of <a href="https://shaxpir.com" rel="nofollow">https://shaxpir.com</a><p>Location: Portland, OR<p>Remote: Yes<p>Willing to Relocate: Yes<p>Technologies: Java, AWS, TypeScript, Elasticsearch, Realtime Collab, LLM APIs, Claude Code, etc<p>Résumé/CV: <a href="https://www.linkedin.com/in/benjismith/" rel="nofollow">https://www.linkedin.com/in/benjismith/</a><p>Email: benji@benjismith.net</p>
]]></description><pubDate>Mon, 02 Mar 2026 23:07:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=47225558</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=47225558</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47225558</guid></item><item><title><![CDATA[I asked Claude for 37,500 random names, and it can't stop saying Marcus]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/benjismith/ai-randomness">https://github.com/benjismith/ai-randomness</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47153675">https://news.ycombinator.com/item?id=47153675</a></p>
<p>Points: 91</p>
<p># Comments: 72</p>
]]></description><pubDate>Wed, 25 Feb 2026 16:23:52 +0000</pubDate><link>https://github.com/benjismith/ai-randomness</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=47153675</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47153675</guid></item><item><title><![CDATA[Benji's Guide to Machine Creativity]]></title><description><![CDATA[
<p>Article URL: <a href="https://machinecreativity.substack.com/p/benjis-guide-to-machine-creativity">https://machinecreativity.substack.com/p/benjis-guide-to-machine-creativity</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47126223">https://news.ycombinator.com/item?id=47126223</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Mon, 23 Feb 2026 18:09:50 +0000</pubDate><link>https://machinecreativity.substack.com/p/benjis-guide-to-machine-creativity</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=47126223</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47126223</guid></item><item><title><![CDATA[New comment by benjismith in "1.5 TB of VRAM on Mac Studio – RDMA over Thunderbolt 5"]]></title><description><![CDATA[
<p>> show LoRA on a 400B model, or full fine-tuning on a 70B<p>Yeah, that's what I wanted to see too.</p>
]]></description><pubDate>Fri, 19 Dec 2025 00:12:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=46320681</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=46320681</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46320681</guid></item><item><title><![CDATA[New comment by benjismith in "AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'"]]></title><description><![CDATA[
<p>I think the biggest injury to the hiring of junior devs happened after COVID made remote-work ubiquitous. It's a lot harder for a junior dev to get real mentorship, including the ambient kind of mentorship-by-osmosis, when everyone works alone in a sad dark room in their basement, rather than in an office with their peers and mentors.<p>The advent of agentic coding is probably punch #2 in the one-two punch against juniors, but it's an extension of a pattern that's been unfolding for probably 5+ years now.</p>
]]></description><pubDate>Wed, 17 Dec 2025 22:03:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=46306194</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=46306194</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46306194</guid></item><item><title><![CDATA[New comment by benjismith in "Claude Sonnet will ship in Xcode"]]></title><description><![CDATA[
<p>I read it. I also searched the page for the word "Opus" and it didn't appear anywhere. The word "Sonnet" appears, but only once.<p>There's also "GPT-4.1 or GPT-5", but that's not what my question implied, which was that it's weird to offer Sonnet but not Opus.</p>
]]></description><pubDate>Sun, 31 Aug 2025 06:06:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=45080752</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=45080752</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45080752</guid></item><item><title><![CDATA[New comment by benjismith in "Claude Sonnet will ship in Xcode"]]></title><description><![CDATA[
<p>Sonnet only?</p>
]]></description><pubDate>Fri, 29 Aug 2025 05:50:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=45060664</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=45060664</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45060664</guid></item><item><title><![CDATA[New comment by benjismith in "What happens when people don't understand how AI works"]]></title><description><![CDATA[
<p>A similar kind of question about "understanding" is asking whether a house cat understands the physics of leaping up onto a countertop. When you see the cat preparing to jump, it take a moment and gazes upward to its target. Then it wiggles its rump, shifts its tail, and springs up into the air.<p>Do you think there are components of the cat's brain that calculate forces and trajectories, incorporating the gravitational constant and the cat's static mass?<p>Probably not.<p>So, does a cat "understand" the physics of jumping?<p>The cat's knowledge about jumping comes from trial and error, and their brain builds a neural network that encodes the important details about successful and unsuccessful jumping parameters. Even if the cat has no direct cognitive access to those parameters.<p>So the cat can "understand" jumping without having a "meta-understanding" about their understanding. When a cat "thinks" about jumping, and prepares to leap, they aren't rehearsing their understanding of the physics, but repeating the ritual that has historically lead them to perform successful jumps in the past.<p>I think the theory of mind of an LLM is like that. In my interactions with LLMs, I think "thinking" is a reasonable word to describe what they're doing. And I don't think it will be very long before I'd also use the word "consciousness" to describe the architecture of their thought processes.</p>
]]></description><pubDate>Mon, 09 Jun 2025 19:43:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=44228583</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=44228583</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44228583</guid></item><item><title><![CDATA[New comment by benjismith in "OpenAI Audio Models"]]></title><description><![CDATA[
<p>Same for me :)</p>
]]></description><pubDate>Thu, 20 Mar 2025 18:34:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=43427144</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=43427144</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43427144</guid></item><item><title><![CDATA[New comment by benjismith in "OpenAI Audio Models"]]></title><description><![CDATA[
<p>Is there way to get "speech marks" alongside the generated audio?<p>FYI, Speech marks provide millisecond timestamp for each word in a generated audio file/stream (and a start/end index into your original source string), as a stream of JSONL objects, like this:<p>{"time":6,"type":"word","start":0,"end":5,"value":"Hello"}<p>{"time":732,"type":"word","start":7,"end":11,"value":"it's"}<p>{"time":932,"type":"word","start":12,"end":16,"value":"nice"}<p>{"time":1193,"type":"word","start":17,"end":19,"value":"to"}<p>{"time":1280,"type":"word","start":20,"end":23,"value":"see"}<p>{"time":1473,"type":"word","start":24,"end":27,"value":"you"}<p>{"time":1577,"type":"word","start":28,"end":33,"value":"today"}<p>AWS uses these speech marks (with variants for "sentence", "word", "viseme", or "ssml") in their Polly TTS service...<p>The sentence or word marks are useful for highlighting text as the TTS reads aloud, while the "viseme" marks are useful for doing lip-sync on a facial model.<p><a href="https://docs.aws.amazon.com/polly/latest/dg/output.html" rel="nofollow">https://docs.aws.amazon.com/polly/latest/dg/output.html</a></p>
]]></description><pubDate>Thu, 20 Mar 2025 18:33:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=43427125</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=43427125</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43427125</guid></item><item><title><![CDATA[New comment by benjismith in "OpenAI Audio Models"]]></title><description><![CDATA[
<p>If I'm reading the pricing correctly, these models are SIGNIFICANTLY cheaper than ElevenLabs.<p><a href="https://platform.openai.com/docs/pricing" rel="nofollow">https://platform.openai.com/docs/pricing</a><p>If these are the "gpt-4o-mini-tts" models, and if the pricing estimate of "$0.015 per minute" of audio is correct, then these prices 85% cheaper than those of ElevenLabs.<p><a href="https://elevenlabs.io/pricing" rel="nofollow">https://elevenlabs.io/pricing</a><p>With ElevenLabs, if I choose their most cost-effectuve "Business" plan for $1100 per month (with annual billing of $13,200, a savings of 17% over monthly billing), then I get 11,000 minutes TTS, and each minute is billed at 10 cents.<p>With OpenAI, I could get 11,000 minutes of TTS for $165.<p>Somebody check my math... Is this right?</p>
]]></description><pubDate>Thu, 20 Mar 2025 18:21:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=43426954</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=43426954</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43426954</guid></item><item><title><![CDATA[Show HN: Hypnotizing ChatGPT]]></title><description><![CDATA[
<p>A long, meandering, playful conversation with ChatGPT, where I take it through a whirlwind of associative tangents (in order to relax its constraints), then put it into a hypnotic trance and take it into a past-lives regression where it re-lives its own training data. Then I switch it back and forth between "4o" and "o1-preview", engage in some self-reflective philosophizing and ask it to write an essay summarizing our interaction.<p>Some of this is just goofy fun. Some of it is me exploring the tradeoffs between policy alignment, imagination, chain-of-thought reasoning, memory, agreeableness, fine-tuning, etc...<p>My biggest observation is that the "o1-preview" model imposes a SIGNIFICANT limit on freeform creativity, compared with "4o". The new model might be better at solving logic puzzles, writing code, etc, but it seems to struggle with metaphor.<p>Conversations with "4o" can be wild and fun!<p>Conversations with "o1-preview" are dry-as-toast.<p>I'm not sure if this is caused by the constraints of chain-of-thought or if it comes from the imposition of alignment policies, and I think that's an import area of research. Is it possible to invoke chain-of-thought reasoning without hampering creativity?<p>If we ever want to use agents like this in real scientific contexts, where the agent is capable of making true conceptual leaps, we will need to sacrifice some level of "alignment" in service of novelty and disagreeability.<p>It's a long thread, but if you're patient, there's a lot of interesting stuff there! And I thought it would be fun to share it with the wider community.<p>Enjoy!</p>
<hr>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=41987601">https://news.ycombinator.com/item?id=41987601</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 29 Oct 2024 18:09:31 +0000</pubDate><link>https://chatgpt.com/share/67212056-8d0c-800a-89ae-8f36068aad5a</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=41987601</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41987601</guid></item><item><title><![CDATA[New comment by benjismith in "NASA's Europa Clipper Launch"]]></title><description><![CDATA[
<p>Nope. They needed the maximum amount of thrust from those boosters in order to propel the spacecraft toward Jupiter, so they couldn't save enough fuel for the boosters to land themselves. This was the 6th flight of these boosters, so we thank them for their service!</p>
]]></description><pubDate>Mon, 14 Oct 2024 16:16:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=41838957</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=41838957</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41838957</guid></item><item><title><![CDATA[New comment by benjismith in "Collaborative text editing with Eg-Walker: Better, faster, smaller"]]></title><description><![CDATA[
<p>Awesome, I'm been following Seph's work for many years! Always thoughtful and well-executed. Probably the most prolific and insightful engineer in the "collaborative text editing" universe.<p>I use ShareDB every day, which originated from Seph's excellent work on OT algorithms. Good stuff!</p>
]]></description><pubDate>Fri, 27 Sep 2024 15:53:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=41672081</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=41672081</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41672081</guid></item><item><title><![CDATA[New comment by benjismith in "OpenAI promised to make its AI safe. Employees say it 'failed' its first test"]]></title><description><![CDATA[
<p>It doesn't sound like they "failed" any actual safety test, but rather that they rushed their safety tests, thereby "failing" (in the eyes of many people) to conduct sufficiently rigorous tests.<p>Now that the 4o model have been out in the wild for 2 months, have there been any claims of serious safety failures? The article doesn't seem to imply any such thing.</p>
]]></description><pubDate>Fri, 12 Jul 2024 22:37:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=40950098</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=40950098</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40950098</guid></item><item><title><![CDATA[New comment by benjismith in "Rendering protein structures inside cells at the atomic level with Unreal Engine"]]></title><description><![CDATA[
<p>Nice! Thank you for the links!</p>
]]></description><pubDate>Thu, 29 Feb 2024 19:05:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=39553582</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=39553582</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39553582</guid></item><item><title><![CDATA[New comment by benjismith in "Rendering protein structures inside cells at the atomic level with Unreal Engine"]]></title><description><![CDATA[
<p>This reminds me of the amazing molecular animations of Drew Berry, which he showed in this TED talk:<p><a href="https://youtu.be/WFCvkkDSfIU?si=JNe06VS8TjIrHpqh" rel="nofollow">https://youtu.be/WFCvkkDSfIU?si=JNe06VS8TjIrHpqh</a><p>Which was 12 years ago! After watching that video, I had a much greater appreciation for how our bodies are made up of trillions of tiny protein machines. Fascinating stuff!!</p>
]]></description><pubDate>Thu, 29 Feb 2024 17:25:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=39552315</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=39552315</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39552315</guid></item><item><title><![CDATA[New comment by benjismith in "John Riccitiello steps down as CEO of Unity"]]></title><description><![CDATA[
<p>I find myself wondering if Apple applied some kind of back-channel pressure to oust Riccitiello.<p>With Unity at such a privileged position in the developer ecosystem of the upcoming Apple Vision Pro, I can imagine that Apple execs were pissed off that Unity would do something so stupid and shortsighted to jeopardize their developer ecosystem.<p>I haven't heard anyone float that idea yet, and the term "Apple" doesn't appear anywhere (yet!) in the comments of this post, so it doesn't seem to be on most people's minds. But still, I wonder...</p>
]]></description><pubDate>Mon, 09 Oct 2023 23:00:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=37826518</link><dc:creator>benjismith</dc:creator><comments>https://news.ycombinator.com/item?id=37826518</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37826518</guid></item></channel></rss>