<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: jnakano89</title><link>https://news.ycombinator.com/user?id=jnakano89</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 20 May 2026 05:43:48 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=jnakano89" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by jnakano89 in "Why is almost everyone right-handed? A new study connects it to bipedalism"]]></title><description><![CDATA[
<p>"Handedness" is two traits, not one. The paper finds bipedalism explains strength (how strongly someone prefers a hand); brain size explains direction (which one). Most coverage conflates them.<p>Australopithecus was already strongly lateralized — committed handers — long before the rightward consensus emerged. Two traits, evolved separately by millions of years.</p>
]]></description><pubDate>Tue, 19 May 2026 16:17:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=48195361</link><dc:creator>jnakano89</dc:creator><comments>https://news.ycombinator.com/item?id=48195361</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48195361</guid></item><item><title><![CDATA[New comment by jnakano89 in "AI coders are carrying half-open laptops through airports, offices, ice rinks"]]></title><description><![CDATA[
<p>Engineers solving "my agent stops when I close my lid" by physically holding the lid open is the funniest possible local optimum. Amphetamine app fixes the lid problem. Claude's /remote-control command also helps. The two together cost zero dollars and one minute of setup.</p>
]]></description><pubDate>Thu, 14 May 2026 06:46:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=48131934</link><dc:creator>jnakano89</dc:creator><comments>https://news.ycombinator.com/item?id=48131934</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48131934</guid></item><item><title><![CDATA[New comment by jnakano89 in "Show HN: Modafinil - Let agents continue running while MacBook lid is closed"]]></title><description><![CDATA[
<p>The macOS sleep-prevention naming canon: caffeinate (built-in), Amphetamine (App Store), and now modafinil. At this rate the next one's going to require a prescription.</p>
]]></description><pubDate>Sun, 10 May 2026 11:21:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=48082964</link><dc:creator>jnakano89</dc:creator><comments>https://news.ycombinator.com/item?id=48082964</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48082964</guid></item><item><title><![CDATA[New comment by jnakano89 in "Agentic Engineering"]]></title><description><![CDATA[
<p>"Tests are how you turn an unreliable agent into a reliable system" <— 100%.<p>Once you're running 5+ agents in parallel, review-as-trust stops being physically possible. There isn't time, and there are too many concurrent diffs. The trust mechanism has to move into the gates: precise specs, deterministic test suites, exit codes as ground truth.<p>It's roughly the same shift teams went through when they moved from "senior dev reads every PR" to "CI is the source of truth." Mechanical, unromantic, and the only thing that truly scales.<p>On the skill atrophy point, I think the analysis is directionally right. The senior engineering skill that agents reward most won’t be review. It's having the system design fundamentals and writing the quality gates to assure functional needs are met and non-functional fundamentals are in tact.</p>
]]></description><pubDate>Fri, 08 May 2026 05:40:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=48059031</link><dc:creator>jnakano89</dc:creator><comments>https://news.ycombinator.com/item?id=48059031</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48059031</guid></item><item><title><![CDATA[New comment by jnakano89 in "Anthropic raises Claude Code usage limits, credits new deal with SpaceX"]]></title><description><![CDATA[
<p>Finally, a relatable SpaceX use case: helping me run Claude Code for another hour before I hit the wall.</p>
]]></description><pubDate>Thu, 07 May 2026 03:34:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=48045124</link><dc:creator>jnakano89</dc:creator><comments>https://news.ycombinator.com/item?id=48045124</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48045124</guid></item></channel></rss>