<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: colbyn</title><link>https://news.ycombinator.com/user?id=colbyn</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 25 May 2026 00:26:00 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=colbyn" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by colbyn in "Blood Pumping Mechanism of the Hoof (2020)"]]></title><description><![CDATA[
<p>I’ve thought about this. Or at least something like that.<p>When reading dune there’s a class of women who can control their biochemistry in such a way that they can eg prolong lifespan, or anything else within the realm of feasible biochemistry.<p>Here I was like: how does the nervous system function in that way? How could signals from the mind control the behavior of molecules?<p>The mind cannot itself feel pain, similarly the mind has sensory limits within the body. As argued in a book called the body a guide for occupants: cancer is a very good example of a disease that our nervous system should be able to detect but for whatever reason we don’t, probably because cancer is something we can only now treat.<p>Not all of the body can be made legible to the mind.<p>Although maybe a better question: why don’t we have a dedicated organ that can sample blood with laboratory like precision and make anomalies available to the conscious mind beyond whatever faculties we currently have?<p>PS<p>One thing that definitely should be within the realm of conscious control: body fat. There are ways of forcing the body to metabolize more fat for energy and the biggest problem is managing excess heart (easily becomes lethal). But this could be super useful in cold climates. Imagine being able to literally burn body fat to stay warm? The amount of heat that can be released is enormous. Nowadays most of us could probably afford the otherwise superfluous expenditure of body fat (beyond essential functions).</p>
]]></description><pubDate>Sat, 23 May 2026 08:17:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=48245827</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=48245827</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48245827</guid></item><item><title><![CDATA[New comment by colbyn in "Folk are getting dangerously attached to AI that always tells them they're right"]]></title><description><![CDATA[
<p>In my experience Grok is the least likely to push back on crazy ideas out of all major chatbots and it’s more often wrong on technical matters. Although I suppose this isn’t necessarily bad. I go to Grok for subjective explorations.</p>
]]></description><pubDate>Sat, 28 Mar 2026 18:15:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=47557009</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47557009</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47557009</guid></item><item><title><![CDATA[New comment by colbyn in "[dead]"]]></title><description><![CDATA[
<p>…</p>
]]></description><pubDate>Thu, 05 Mar 2026 07:12:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=47258551</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47258551</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47258551</guid></item><item><title><![CDATA[New comment by colbyn in "72.000 pupils in Austria start 3-week smartphone-detox in controlled study"]]></title><description><![CDATA[
<p>I can’t get downvoted further but as a friendly FYI this page can’t be opened in iOS safari (too many redirects).<p>But I was thinking some time ago I disabled algorithmically prompted content even though it had its advantages for work related content… In some ways the transition was like quitting smoking. I kept going back to such platforms, getting a blank page, closing the page, then repeating some time later and so on.</p>
]]></description><pubDate>Thu, 05 Mar 2026 07:09:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=47258524</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47258524</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47258524</guid></item><item><title><![CDATA[New comment by colbyn in "Show HN: I built a zero-browser, pure-JS typesetting engine for bit-perfect PDFs"]]></title><description><![CDATA[
<p>Oh I guess I stand corrected. I sometimes wish AI wasn't a thing because any natural talent for writing has now been rendered almost meaningless.</p>
]]></description><pubDate>Mon, 02 Mar 2026 23:37:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=47225862</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47225862</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47225862</guid></item><item><title><![CDATA[New comment by colbyn in "Show HN: I built a zero-browser, pure-JS typesetting engine for bit-perfect PDFs"]]></title><description><![CDATA[
<p>Why should we presume it’s an AI description? The writing seems reasonable enough. Some people are more naturally inclined towards articulate writing than others (seems like projection) and furthermore the OP claims to be a screenwriter.</p>
]]></description><pubDate>Mon, 02 Mar 2026 07:01:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=47214709</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47214709</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47214709</guid></item><item><title><![CDATA[New comment by colbyn in "You don't have to"]]></title><description><![CDATA[
<p>Design can go a long way when reading long form text. If someone here is in contact with the author please tell them to improve the typography; most notably smaller and justified text for mobile phones. Other designers could probably weigh in. I’m not an expert, but well designed text goes a long way towards comfortable reading.<p>Apart from that, content wise a preliminary abstract is nice to have. I do like how the author provides a table of contents.</p>
]]></description><pubDate>Mon, 02 Mar 2026 06:05:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=47214403</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47214403</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47214403</guid></item><item><title><![CDATA[New comment by colbyn in "America, and probably the world, stands on a precipice"]]></title><description><![CDATA[
<p>The title could have been a line out of Dune.<p>It’s interesting that many of us myself included once thought that the butlerian jihad was silly until now. Frank Herbert wrote something that is particularly prescient.<p>(Usually writers are just a decade ahead of their time. Whatever Podcasters are talking about today, has usually already been discussed in literature a decade ago. Prediction markets come to mind. Socially, over vs under population as discussed in popular books like the rationale optimist or the accidental superpower.)</p>
]]></description><pubDate>Thu, 26 Feb 2026 22:28:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=47172914</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47172914</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47172914</guid></item><item><title><![CDATA[New comment by colbyn in "$30B for laptops yielded a generation less cognitively capable than parents"]]></title><description><![CDATA[
<p>Nope. For all I know it’s due to the sins of the people. The reckoning of heaven.</p>
]]></description><pubDate>Mon, 23 Feb 2026 04:01:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=47117941</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47117941</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47117941</guid></item><item><title><![CDATA[New comment by colbyn in "$30B for laptops yielded a generation less cognitively capable than parents"]]></title><description><![CDATA[
<p>For context there are many theories for why younger generations are less “cognitively capable” than older generations. Nowadays we call it the reverse Flynn effect. IMO this article is nitpicking, probably confirmation bias at play.</p>
]]></description><pubDate>Mon, 23 Feb 2026 02:51:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=47117477</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47117477</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47117477</guid></item><item><title><![CDATA[New comment by colbyn in "Claws are now a new layer on top of LLM agents"]]></title><description><![CDATA[
<p>Okay I see. Are people being attacked for engaging in AI research/dev irrespective of their character or other personal attributes?</p>
]]></description><pubDate>Sun, 22 Feb 2026 04:21:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=47108119</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47108119</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47108119</guid></item><item><title><![CDATA[New comment by colbyn in "Claws are now a new layer on top of LLM agents"]]></title><description><![CDATA[
<p>I’m confused can someone please explain to me why he or she is so controversial?</p>
]]></description><pubDate>Sun, 22 Feb 2026 03:46:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=47107924</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47107924</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47107924</guid></item><item><title><![CDATA[New comment by colbyn in "Cord: Coordinating Trees of AI Agents"]]></title><description><![CDATA[
<p>I have yet to read this article (in full), but I love trees! As an amateur AST transformation nerd. Kinda related but I’ve been trying to figure out how to generalize the lessons learned from this experiment in autogenerating massive bilingual dictionary and phrasebook datasets: <a href="https://youtu.be/nofJLw51xSk" rel="nofollow">https://youtu.be/nofJLw51xSk</a><p>Into a general purpose markup language + runtime for multi step LLM invocations. Although efforts so far have gotten nowhere. I have some notes on my GitHub profile readme if anyone curious: <a href="https://github.com/colbyn" rel="nofollow">https://github.com/colbyn</a><p>Here’s a working example: <a href="https://github.com/colbyn/AgenticWorkflow" rel="nofollow">https://github.com/colbyn/AgenticWorkflow</a><p>(I really dislike the ‘agentic’ term since in my mind it’s just compilers and a runtime all the way down.)<p>But that’s more serial procedural work, what I want is full blown recursion, in some generalized way (and without liquid templating hacks that I keep restoring to), deeply needed nested LLM invocations akin to how my dataset generation pipeline works.<p>PS<p>Also I really dislike prompt text in source code. I prefer to factor in out into standalone prompt files. Using the XML format in my case.</p>
]]></description><pubDate>Sat, 21 Feb 2026 05:44:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=47097838</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47097838</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47097838</guid></item><item><title><![CDATA[New comment by colbyn in "So you want to build a tunnel"]]></title><description><![CDATA[
<p>My thoughts exactly. I’ve been using them for exposing local services to the public internet from my home network. Super convenient for initial proof of concept work…</p>
]]></description><pubDate>Wed, 18 Feb 2026 00:55:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=47055620</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=47055620</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47055620</guid></item><item><title><![CDATA[New comment by colbyn in "Ask HN: Rust and AI builders interested in local-first, multi-agent systems?"]]></title><description><![CDATA[
<p>Cool I sent you an email and included a screen recorded video demo of that project.<p>Although FYI: the UI in that demo needs some work since updating iOS but it's an interesting proof of concept that took me some time to figure out (in the future I think I'll do full page swipes of the entire downstream conversation tree and not just at the sibling level although this is less power efficient). Also that demo doesn't include my work in markdown rendering since I have yet to integrate the two. I've been working on both of those projects on and off for the past couple years plus some.</p>
]]></description><pubDate>Sat, 24 Jan 2026 21:24:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=46747825</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=46747825</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46747825</guid></item><item><title><![CDATA[New comment by colbyn in "Ask HN: Rust and AI builders interested in local-first, multi-agent systems?"]]></title><description><![CDATA[
<p>As old a rust dev. Any interest in the client side of things? I’ve been experimenting with a few ideas in this regard. Especially, true native markdown rendering and a branching conversational data model. (This complicated the UI and required better layout handling.)</p>
]]></description><pubDate>Sat, 24 Jan 2026 20:27:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=46747321</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=46747321</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46747321</guid></item><item><title><![CDATA[New comment by colbyn in "Native GFM+ macOS (iOS WIP) Markdown Rendering via TextKit2"]]></title><description><![CDATA[
<p>A while ago I figured out how to extend my native TextKit 2 based markdown renderer to support full blown markdown tables with full text selection support. At the time this was quite novel.<p>I'm now working on a fresh rewrite with iOS support... But as someone who's wasted a lot of time on side projects, could this be profitable?<p>I almost had a sponsor but he ghosted me. Since then other libraries and commercial apps like ChatGPT and Grok have improved their markdown UI/UX.<p>I'm thinking about abandoning this endeavor. However it feels wasteful to just drop this and all the experience I accumulated in the meantime. Moreover this proof of concept prototype is still superior in a few ways, notably with regard to text selection and typesetting.</p>
]]></description><pubDate>Sat, 24 Jan 2026 19:58:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=46747073</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=46747073</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46747073</guid></item><item><title><![CDATA[Native GFM+ macOS (iOS WIP) Markdown Rendering via TextKit2]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/SuperSwiftMarkup/SuperSwiftMarkdownPrototype">https://github.com/SuperSwiftMarkup/SuperSwiftMarkdownPrototype</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46747072">https://news.ycombinator.com/item?id=46747072</a></p>
<p>Points: 3</p>
<p># Comments: 1</p>
]]></description><pubDate>Sat, 24 Jan 2026 19:58:31 +0000</pubDate><link>https://github.com/SuperSwiftMarkup/SuperSwiftMarkdownPrototype</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=46747072</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46747072</guid></item><item><title><![CDATA[New comment by colbyn in "How to make immigration palatable in a populist age"]]></title><description><![CDATA[
<p>Perhaps because people who are convinced that they’re on the morally right side of history will always assume the problem pertains to others.</p>
]]></description><pubDate>Thu, 23 Oct 2025 00:37:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=45676898</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=45676898</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45676898</guid></item><item><title><![CDATA[New comment by colbyn in "Identity Types"]]></title><description><![CDATA[
<p>Not sufficient. Would people pay money to have these ideas explained to them by a former self educated zealot? (Id have to refresh my memory but if my younger self could get into this anyone can.)</p>
]]></description><pubDate>Fri, 26 Sep 2025 05:27:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=45382995</link><dc:creator>colbyn</dc:creator><comments>https://news.ycombinator.com/item?id=45382995</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45382995</guid></item></channel></rss>