<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: onceonceonce</title><link>https://news.ycombinator.com/user?id=onceonceonce</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Thu, 28 May 2026 18:19:03 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=onceonceonce" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by onceonceonce in "Bttf is a command line datetime Swiss army knife"]]></title><description><![CDATA[
<p>been hand-rolling date -d plus a wrapper script for newsletter scheduling for years. Stuff like "next second Tuesday after a holiday" and "convert these timestamps to a reader's local time before send". biff time seq monthly -w 2-tue would have replaced about 40 lines of bash for me.</p>
]]></description><pubDate>Thu, 28 May 2026 14:41:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=48309640</link><dc:creator>onceonceonce</dc:creator><comments>https://news.ycombinator.com/item?id=48309640</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48309640</guid></item><item><title><![CDATA[New comment by onceonceonce in "Disagreement Among Frontier LLMs on Real-World Fact-Checks"]]></title><description><![CDATA[
<p>Teams I work with use the abstain rate to flag what goes to a human. Disagreement between models is the same idea. Your 67% is what makes "two cheap models, escalate when they fight" actually work. Without abstain it mostly looks like noise.</p>
]]></description><pubDate>Thu, 28 May 2026 14:34:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=48309538</link><dc:creator>onceonceonce</dc:creator><comments>https://news.ycombinator.com/item?id=48309538</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48309538</guid></item><item><title><![CDATA[New comment by onceonceonce in "I think Anthropic and OpenAI have found product-market fit"]]></title><description><![CDATA[
<p>The "+20% velocity" framing misses what's actually shifting.</p>
]]></description><pubDate>Thu, 28 May 2026 14:30:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=48309469</link><dc:creator>onceonceonce</dc:creator><comments>https://news.ycombinator.com/item?id=48309469</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48309469</guid></item></channel></rss>