<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: mchinen</title><link>https://news.ycombinator.com/user?id=mchinen</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sat, 13 Jun 2026 08:34:14 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=mchinen" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by mchinen in "Leap in DNA synthesis slashes time to build new genetic sequences"]]></title><description><![CDATA[
<p>I just meant a big innovation that reshapes everything. I should have used 'level' instead of 'type' here.<p>But there are a lot of analogies to computation in bio as a physical, atomic forces-driven, massively parallel computer, so it's possible there will be something related to electronics and computers that falls out. For example, there's also applications directly related to other fields including DNA storage of data and neuron-based computation.</p>
]]></description><pubDate>Fri, 05 Jun 2026 14:58:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=48413427</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48413427</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48413427</guid></item><item><title><![CDATA[New comment by mchinen in "Leap in DNA synthesis slashes time to build new genetic sequences"]]></title><description><![CDATA[
<p>Cool to see this from Brian Hie, who was doing interesting computational bio research at Meta's FAIR before they axed it. Interesting that this is work on the more physical/testing/manufacturing level than the computational, but it seems very useful.<p>It's hard to quantify the impact of new foundational tools like this at launch. Most of the time it falls flat, but even the successes are difficult. For example, CRISPR has led to interesting experiments and treatments on the way, but the effect does feel muted compared to the initial predictions. But there are many other related techniques that can be pulled out of this original research (e.g. dCas9 which lets you operate without cutting).<p>Similar story with cellular reprogramming.<p>Eventually one of these things will surface that will be GPU/transistor type innovations.</p>
]]></description><pubDate>Fri, 05 Jun 2026 08:31:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=48409660</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48409660</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48409660</guid></item><item><title><![CDATA[New comment by mchinen in "Claude Code and codex can have real-time conversation via Git"]]></title><description><![CDATA[
<p>I have agents chat via an append only file, across related projects and within the same project. They share findings that are useful and get high level reviews.<p>I'm missing the advantage of using git for this. (Not criticism, genuinely want to know).</p>
]]></description><pubDate>Thu, 04 Jun 2026 11:08:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=48396958</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48396958</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48396958</guid></item><item><title><![CDATA[New comment by mchinen in "Gemma 4 12B: A unified, encoder-free multimodal model"]]></title><description><![CDATA[
<p>Ah yeah, thinking further it's probably just using some positioning embedding based on sequence numbering added in the LLM layers. For vision it needs the patch location as well.</p>
]]></description><pubDate>Wed, 03 Jun 2026 17:52:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=48387294</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48387294</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48387294</guid></item><item><title><![CDATA[New comment by mchinen in "Gemma 4 12B: A unified, encoder-free multimodal model"]]></title><description><![CDATA[
<p>The audio side is even more interesting, as it seems they totally got rid of positional embedding are just doing a single linear transform to match the LLM input dimension and that's it.<p>> Audio: We simplified audio processing even further. We removed the audio encoder entirely and projected the raw audio signal into the same dimensional space as text tokens.</p>
]]></description><pubDate>Wed, 03 Jun 2026 17:21:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=48386848</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48386848</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48386848</guid></item><item><title><![CDATA[New comment by mchinen in "Ask HN: Is anyone working at least 4 hours daily on an Apple Vision Pro?"]]></title><description><![CDATA[
<p>Have you tried a Quest 3 for similar purposes? Curious how they compare.</p>
]]></description><pubDate>Tue, 26 May 2026 08:38:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=48276877</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48276877</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48276877</guid></item><item><title><![CDATA[New comment by mchinen in "The user is visibly frustrated"]]></title><description><![CDATA[
<p>This is interesting, because in the leaked code, it was found that they detected simple swearing keywords for analytics that get sent to Anthropic, but also had directions to keep the behavior the same for claude. I also have the feeling a 'wtf' does something, but it does feel good and might just be placebo, because 'that is still wrong' sometimes works the 4th time too. Or maybe they changed something.</p>
]]></description><pubDate>Tue, 26 May 2026 08:28:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=48276805</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48276805</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48276805</guid></item><item><title><![CDATA[New comment by mchinen in "Final Fantasy Creator Call AI-Generated Final Fantasy 6 Remake Video 'Amazing'"]]></title><description><![CDATA[
<p>Original video (twitter one has audio replaced): <a href="https://www.youtube.com/results?search_query=final+fantasy+6+remake+trailer" rel="nofollow">https://www.youtube.com/results?search_query=final+fantasy+6...</a><p>There was considerable backlash and discussion on twitter/reddit, as well as some support.</p>
]]></description><pubDate>Mon, 25 May 2026 11:05:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=48265513</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48265513</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48265513</guid></item><item><title><![CDATA[Final Fantasy Creator Call AI-Generated Final Fantasy 6 Remake Video 'Amazing']]></title><description><![CDATA[
<p>Article URL: <a href="https://kotaku.com/final-fantasy-creator-says-viral-ai-generated-final-fantasy-6-remake-video-looks-awesome-2000697042">https://kotaku.com/final-fantasy-creator-says-viral-ai-generated-final-fantasy-6-remake-video-looks-awesome-2000697042</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48265512">https://news.ycombinator.com/item?id=48265512</a></p>
<p>Points: 2</p>
<p># Comments: 1</p>
]]></description><pubDate>Mon, 25 May 2026 11:05:32 +0000</pubDate><link>https://kotaku.com/final-fantasy-creator-says-viral-ai-generated-final-fantasy-6-remake-video-looks-awesome-2000697042</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48265512</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48265512</guid></item><item><title><![CDATA[New comment by mchinen in "Halt and Catch Fire"]]></title><description><![CDATA[
<p>It's special for sure. For those on the fence, it has some writing and direction flaws, especially with minor characters, like the disgruntled neighbor and IP theft bit in the first season. But it grows as a show over time, and the 5 leads (including Toby Huss) smooth the problems out with their talent and chemistry.<p>They really captured the urge to build things in tech, and the problems that come with it. HACF, Silicon Valley, and The Soul of a New Machine are a trifecta.</p>
]]></description><pubDate>Sat, 16 May 2026 22:28:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=48164315</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48164315</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48164315</guid></item><item><title><![CDATA[New comment by mchinen in "Virtual violin produces realistic sounds"]]></title><description><![CDATA[
<p>Thanks, I missed that.</p>
]]></description><pubDate>Wed, 06 May 2026 13:11:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=48035836</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48035836</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48035836</guid></item><item><title><![CDATA[New comment by mchinen in "Virtual violin produces realistic sounds"]]></title><description><![CDATA[
<p>Bowed instruments are very cool to model because of the nonlinear slip of the bow against the string. A bit curious why bowing was not discussed or used in the example of a violin, just plucking. Do luthiers test violins more by plucking than bowing?</p>
]]></description><pubDate>Wed, 06 May 2026 10:56:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=48034775</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=48034775</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48034775</guid></item><item><title><![CDATA[New comment by mchinen in "Reddit seems to be blocking mobile browser access for some users"]]></title><description><![CDATA[
<p>This a more aggressive form, the app redirect existed for a while, but there was the option to dismiss and continue using the browser.<p>On the other hand, I'm hopeful that this will help me get out of bed just a bit faster.</p>
]]></description><pubDate>Tue, 28 Apr 2026 10:30:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=47932572</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=47932572</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47932572</guid></item><item><title><![CDATA[Reddit seems to be blocking mobile browser access for some users]]></title><description><![CDATA[
<p>Article URL: <a href="https://piunikaweb.com/2026/04/28/reddit-blocking-mobile-browser-access/">https://piunikaweb.com/2026/04/28/reddit-blocking-mobile-browser-access/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47932552">https://news.ycombinator.com/item?id=47932552</a></p>
<p>Points: 1</p>
<p># Comments: 1</p>
]]></description><pubDate>Tue, 28 Apr 2026 10:28:18 +0000</pubDate><link>https://piunikaweb.com/2026/04/28/reddit-blocking-mobile-browser-access/</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=47932552</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47932552</guid></item><item><title><![CDATA[New comment by mchinen in "Fundamental Theorem of Calculus"]]></title><description><![CDATA[
<p>Thank you for wording it better than I could. On the computational side, the integral as a function that measures how the another function accumulates intuitively lets you measure the area under the curve between two points only requires two variables.<p>Where it gets interesting is that if I were to naively construct this accumulator in a non-computational, infinitesimal manner, I would probably start using the idea that the infinitesimal accumulation is related to the instantaneous slope and using that somehow with the previous accumulation. But this is going the opposite direction of derivatives that the fundamental theorem uses.<p>I understand there are a few other types of integrals that slice things different ways that might be more intuitive. I vaguely recall some (non fundamental theorem) proof that made Riemann integrals click for a while.</p>
]]></description><pubDate>Thu, 23 Apr 2026 15:52:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=47877267</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=47877267</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47877267</guid></item><item><title><![CDATA[New comment by mchinen in "Fundamental Theorem of Calculus"]]></title><description><![CDATA[
<p>I've studied the proofs before but there's still something mystical and unintuitive for me about the area under an entire curve being related to the derivative at only two points, especially for wobbly non monotonic functions.<p>I feel similar about the trace of a matrix being equal to the sum of eigenvalues.<p>Probably this means I should sit with it more until it is obvious, but I also kind of like this feeling.</p>
]]></description><pubDate>Thu, 23 Apr 2026 11:05:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=47874279</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=47874279</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47874279</guid></item><item><title><![CDATA[New comment by mchinen in "Thank You for Being a Friend"]]></title><description><![CDATA[
<p>Jeff is a cool guy to make a reasonable and level headed post like this. I would be struggling to not be more resentful.<p>He was also nice and approachable in person, which to be honest I didn't expect from the utilitarian no chit chat rules on SO.</p>
]]></description><pubDate>Tue, 21 Apr 2026 13:05:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=47848233</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=47848233</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47848233</guid></item><item><title><![CDATA[New comment by mchinen in "Claude Opus 4.7"]]></title><description><![CDATA[
<p>Does it run for you? I can select it this way but it says 'There's an issue with the selected model (claude-opus-4-7). It may not exist or you may not have access to it. Run /model to pick a different model.'</p>
]]></description><pubDate>Thu, 16 Apr 2026 14:52:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=47793969</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=47793969</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47793969</guid></item><item><title><![CDATA[New comment by mchinen in "Claude Opus 4.7"]]></title><description><![CDATA[
<p>These stuck out as promising things to try. It looks like xhigh on 4.7 scores significantly higher on the internal coding benchmark (71% vs 54%, though unclear what that is exactly)<p>> More effort control: Opus 4.7 introduces a new xhigh (“extra high”) effort level between high and max, giving users finer control over the tradeoff between reasoning and latency on hard problems. In Claude Code, we’ve raised the default effort level to xhigh for all plans. When testing Opus 4.7 for coding and agentic use cases, we recommend starting with high or xhigh effort.<p>The new /ultrareview command looks like something I've been trying to invoke myself with looping, happy that it's free to test out.<p>> The new /ultrareview slash command produces a dedicated review session that reads through changes and flags bugs and design issues that a careful reviewer would catch. We’re giving Pro and Max Claude Code users three free ultrareviews to try it out.</p>
]]></description><pubDate>Thu, 16 Apr 2026 14:46:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=47793822</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=47793822</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47793822</guid></item><item><title><![CDATA[NVIDIA's Audio Flamingo Next: Open audio-language models]]></title><description><![CDATA[
<p>Article URL: <a href="https://afnext-umd-nvidia.github.io/">https://afnext-umd-nvidia.github.io/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47763024">https://news.ycombinator.com/item?id=47763024</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 14 Apr 2026 08:55:49 +0000</pubDate><link>https://afnext-umd-nvidia.github.io/</link><dc:creator>mchinen</dc:creator><comments>https://news.ycombinator.com/item?id=47763024</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47763024</guid></item></channel></rss>