<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: blackkettle</title><link>https://news.ycombinator.com/user?id=blackkettle</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 13 Jul 2026 07:23:24 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=blackkettle" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by blackkettle in "Waymo has received our pilot permit allowing for commercial operations at SFO"]]></title><description><![CDATA[
<p>Cool, I wonder if this means they will finally start letting foreign visitors also use the app. I'm an American living abroad now for many years, and I was initially super excited to try Waymo in LA and SF this summer when I visited with my family.  Unfortunately they only make the iPhone app available via the US app store, and while I actually have a US credit card that I could have in theory used to make the switch, Apple makes it an absurd pain to change your region as they require you to both a) cancel any existing subscription AND b) wait until they all expire. Most tourists have it worse as they have no option to even switch in theory.</p>
]]></description><pubDate>Wed, 17 Sep 2025 10:27:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=45274012</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=45274012</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45274012</guid></item><item><title><![CDATA[New comment by blackkettle in "GPT-5"]]></title><description><![CDATA[
<p>It's even more difficult because, while all the benchmarks provide some kind of 'averaged' performance metric for comparison, in my experience most users have pretty specific regular use cases, and pretty specific personal background knowledge.  For instance I have a background in ML, 15 years experience in full stack programming, and primarily use LLMs for generating interface prototypes for new product concepts.  We use a lot of react and chakraui for that, and I consistently get the best results out of Gemini pro for that.  I tried all the available options and settled on that as the best for me and my use case.  It's not the best for marketing boilerplate, or probably a million other use cases, but for me, in this particular niche it's clearly the best. Beyond that the benchmarks are irrelevant.</p>
]]></description><pubDate>Fri, 08 Aug 2025 16:04:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=44838584</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=44838584</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44838584</guid></item><item><title><![CDATA[New comment by blackkettle in "Sycophancy in GPT-4o"]]></title><description><![CDATA[
<p>Yikes. That's a rather disturbing but all to realistic possibility isn't it.  Flattery will get you... everywhere?</p>
]]></description><pubDate>Wed, 30 Apr 2025 03:42:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=43841048</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=43841048</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43841048</guid></item><item><title><![CDATA[New comment by blackkettle in "TreeSeg: Hierarchical Topic Segmentation of Large Transcripts"]]></title><description><![CDATA[
<p>This is quite interesting, but I have to ask, have you experimented much with larger LLMs as a mechanism to basically automate the entire process?<p>I'm doing something pretty similar right now for internal meetings and I use a process like: transcribe meeting with utterance timestamps, extract keyframes from video along with timestamps, request segmented summary from LLM along with rough timestamps for transitions, add keyframe analysis (mainly for slides).<p>gpt-4o, claude sonnet 3.5, llama 3.1 405b instruct, llama 3.1 70b instruct all do a pretty stunning job of this IMO.  Each department still reviews and edits the final result before sending it out, but I'm so far quite impressed with what we get from the default output even for 1-2hr conversations.<p>I'd argue the key feature for us is also still providing a simple, intuitive UI for non technical users to manage the final result, edit, polish and send it out.</p>
]]></description><pubDate>Tue, 30 Jul 2024 04:20:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=41106018</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=41106018</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41106018</guid></item><item><title><![CDATA[New comment by blackkettle in "Why we no longer use LangChain for building our AI agents"]]></title><description><![CDATA[
<p>Holy moly this was _exactly_ my impression.  It seems to really be proliferating and it drives me nuts.  It makes it almost impossible to useful things, which never used to be a problem with Python - even in the case of complex projects.<p>Figuring out how to customize something in a project like LangChain is positively Byzantine.</p>
]]></description><pubDate>Fri, 21 Jun 2024 12:21:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=40748843</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=40748843</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40748843</guid></item><item><title><![CDATA[New comment by blackkettle in "Unskilled and unaware: Misjudgments rise with overconfidence in low performers"]]></title><description><![CDATA[
<p>I think it is still meaningful because it's extremely common for management to favor hiring cheaper 'talent'.  Pointing out the issues with that in various different ways is still valuable.</p>
]]></description><pubDate>Tue, 18 Jun 2024 09:48:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=40715767</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=40715767</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40715767</guid></item><item><title><![CDATA[New comment by blackkettle in "Computer scientists invent an efficient new way to count"]]></title><description><![CDATA[
<p>Actually, my understanding is that it is an estimation because in the given context we don't know or cannot compute the true answer due to some kind of constraint (here memory or the size of |X|).  An approximation is when we use a simplified or rounded version of an exact number that we actually know.</p>
]]></description><pubDate>Fri, 17 May 2024 10:05:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=40388223</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=40388223</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40388223</guid></item><item><title><![CDATA[New comment by blackkettle in "What's in the Updated HuggingFace OpenLLM Leaderboard?"]]></title><description><![CDATA[
<p>Do we also have updated scores for the GPT3.5~GPT4.0 models?  The old ones are here but they don't appear to have been updated:<p>- <a href="https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard/blob/main/src/assets/hardcoded_evals.py" rel="nofollow noreferrer">https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderb...</a></p>
]]></description><pubDate>Fri, 10 Nov 2023 12:46:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=38218170</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=38218170</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38218170</guid></item><item><title><![CDATA[New comment by blackkettle in "Warp drive's best hope dies, as antimatter falls down"]]></title><description><![CDATA[
<p>The author directly addresses this sentiment in the concluding paragraph:<p>> Although there are physicists who wonder “Why did we even need to do this experiment; we all knew that antimatter has positive mass,” that sentiment is absolutely foolish. We must remember — and I say this as a theoretical physicist myself — that physics is 100% an experimental science. We can be confident in our theory’s predictions only insofar as we can test and measure what it predicts; as soon as we step outside of the realm of what’s been validated by experiment, we run the risk of stepping outside the realm of where our theory is valid. We just learned that Einstein’s general relativity passed another test, the antimatter test, and with it, our greatest science-fiction hope for achieving warp drive has completely evaporated.</p>
]]></description><pubDate>Tue, 10 Oct 2023 09:20:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=37830009</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37830009</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37830009</guid></item><item><title><![CDATA[New comment by blackkettle in "Why AutoGPT engineers ditched vector databases"]]></title><description><![CDATA[
<p>I think the article is a near miss on the right idea.  The important point is that a _dedicated_ vector database is probably overkill and not justified for most real-world use cases.<p>But a multi-modal database that also supports embeddings in hybrid mode or _in addition_ to standard retrieval techniques is both still very useful, and probably sufficient.<p>What that means to me is that it is yet another vote in favor of less optimized but far more versatile and robust solutions like: OpenSearch, Elastic, and PostgreSQL. [when I say 'less optimized' I'm only referring to their current vectordb plugins, not the rest of the machinery]<p>OpenSearch and Postgre are phenonemal, robust, OSS tools and the only lingering downside seems to be that their vectordb implementations are still a bit less optimized for large collections - but that probably doesn't matter in practice.</p>
]]></description><pubDate>Tue, 10 Oct 2023 08:52:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=37829839</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37829839</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37829839</guid></item><item><title><![CDATA[New comment by blackkettle in "I got robbed of my first kernel contribution"]]></title><description><![CDATA[
<p>Especially after OP notes that the issue had been reported on and subsequently ignored for 6 years.  Pretty lame behavior by the maintainer IMO.</p>
]]></description><pubDate>Wed, 27 Sep 2023 09:28:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=37672265</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37672265</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37672265</guid></item><item><title><![CDATA[New comment by blackkettle in "ChatLZMA – text generation from data compression"]]></title><description><![CDATA[
<p>and you can still combine them for tasks that require strict output control (e.g. alphanumeric sequence recognition, noisy keyword spotting, strict grammars, etc).</p>
]]></description><pubDate>Thu, 31 Aug 2023 07:21:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=37333613</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37333613</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37333613</guid></item><item><title><![CDATA[New comment by blackkettle in "Meta AI releases CoTracker, a model for tracking any points (pixels) on a video"]]></title><description><![CDATA[
<p>How does whatsapp make revenue?  I've used it for years.  I don't pay for it, I never see ads in it.  They claim it is 'secure' and my conversation data isn't used for anything.  Even if the last is untrue; and I wouldn't be particularly surprised if it was, is simply mining those conversations sufficient to generate the revenue to pay for server costs?  How does it work?<p>Edit:  Business APIs and payment fees is apparently the answer.  I'm genuinely impressed I've been able to use it all these years for free without ever having a hint of this.</p>
]]></description><pubDate>Wed, 30 Aug 2023 07:32:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=37318796</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37318796</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37318796</guid></item><item><title><![CDATA[Share your favorite materials: intersection of LLMs and business applications]]></title><description><![CDATA[
<p>There have recently been some some nice early surveys on progress, pitfalls, future research directions:<p>- A Survey of LLMs https://arxiv.org/abs/2303.18223 
 - Challenges and Applications of LLMs https://arxiv.org/abs/2307.10169<p>and there are plenty of excellent blogs, articles, and github repos describing almost every possible technical aspect of the field.  But I've found it much more difficult to find useful, in-depth articles as you push further into the practical use case side; objective white papers, long-form articles on business applications.  The space is kind of dominated by short blurbs and marketing vibes.<p>It would be great to find some deeper reading on this topic, even if it is still largely speculative.</p>
<hr>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=37305477">https://news.ycombinator.com/item?id=37305477</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 29 Aug 2023 10:12:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=37305477</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37305477</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37305477</guid></item><item><title><![CDATA[New comment by blackkettle in "A note to young folks: download the things you love"]]></title><description><![CDATA[
<p>Make sure to keep a copy of a compatible OS handy too.  Perhaps hardware as well.<p>The relentless march towards obsolescence is hard to stop.</p>
]]></description><pubDate>Tue, 29 Aug 2023 06:47:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=37304198</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37304198</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37304198</guid></item><item><title><![CDATA[New comment by blackkettle in "Interactive Hiragana chart with audio"]]></title><description><![CDATA[
<p>The “history” is not very accurate either.</p>
]]></description><pubDate>Sun, 27 Aug 2023 06:40:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=37280014</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37280014</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37280014</guid></item><item><title><![CDATA[New comment by blackkettle in "Kris Nóva has died"]]></title><description><![CDATA[
<p>I’ve very often thought of those same parallel worlds myself. How few I probably inhabit today.<p>The best I can hope is that husbanding my son’s energy will ensure that I leave this place before he does.</p>
]]></description><pubDate>Thu, 24 Aug 2023 19:17:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=37253339</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37253339</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37253339</guid></item><item><title><![CDATA[New comment by blackkettle in "Show HN: Use Code Llama as Drop-In Replacement for Copilot Chat"]]></title><description><![CDATA[
<p>Are you paying OpenAI?  I’m not.  Facebook’s midterm game on “massive” AI seems to be “commoditize the competition” and ATM it looks like a good bet.</p>
]]></description><pubDate>Thu, 24 Aug 2023 19:12:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=37253260</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37253260</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37253260</guid></item><item><title><![CDATA[New comment by blackkettle in "Princeton ‘AI Snake Oil’ authors say GenAI hype has ‘spiraled out of control’"]]></title><description><![CDATA[
<p>I think we’re nearing the point of the initial dotcom bust.  A whole of internet startups went completely belly up when the early 2000s initial bubble burst.<p>That was no reflection of the actual potential it just indicated that people at all points of the value chain had not yet grasped how or what the internet was or how it would mesh with humanity.<p>That’s where we are now. It’ll burst but not because it’s overhyped; because we don’t collectively understand the implications.</p>
]]></description><pubDate>Thu, 24 Aug 2023 06:01:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=37245517</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37245517</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37245517</guid></item><item><title><![CDATA[New comment by blackkettle in "Kris Nóva has died"]]></title><description><![CDATA[
<p>I know this terror as a parent now, and recognize just how scary it must have been for mine.  I was one of these kids growing up; I didn't free solo but I found plenty of cliffs to jump, steep hills to bomb, and difficult dangerous things to do in the ocean beyond the watchful eyes of my parents. I don't believe there was anything they could have done to prevent this.  I also think that they recognized this, because while they always cautioned me to be careful, instead of trying to prevent my adventuring they consistently prepared me with training, information and opportunities to (semi-)safely test my limits.<p>I recognize myself in my son now, and while I also am sometimes terrified of what that might mean, I think my parents took the right tack and I'm trying my best to do the same. I'd rather he's a strong swimmer, a trained climber, a confident adventurer, than an adolescent just taking risks in defiance.</p>
]]></description><pubDate>Tue, 22 Aug 2023 07:41:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=37219764</link><dc:creator>blackkettle</dc:creator><comments>https://news.ycombinator.com/item?id=37219764</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37219764</guid></item></channel></rss>