<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: rubyskills</title><link>https://news.ycombinator.com/user?id=rubyskills</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Thu, 10 Sep 2026 16:40:20 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=rubyskills" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by rubyskills in "Unpacking Elixir: Real-Time and Latency"]]></title><description><![CDATA[
<p>Was it HFT or just processing large client orders? I'm having a hard time finding this out</p>
]]></description><pubDate>Sun, 10 Sep 2023 02:07:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=37452254</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=37452254</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37452254</guid></item><item><title><![CDATA[New comment by rubyskills in "GPT-3.5 Turbo fine-tuning and API updates"]]></title><description><![CDATA[
<p>Substring search for the word delve in the intro paragraph is all you need. :)</p>
]]></description><pubDate>Wed, 23 Aug 2023 00:56:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=37230587</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=37230587</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37230587</guid></item><item><title><![CDATA[New comment by rubyskills in "FedNow Is Live"]]></title><description><![CDATA[
<p>We already have a push system called Check 21. You scan an image of a check and it will send the money instantly to the bank instead of through the Fed. It created after 9/11, as money couldn't move when the Fed was frozen.</p>
]]></description><pubDate>Fri, 21 Jul 2023 11:09:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=36812407</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36812407</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36812407</guid></item><item><title><![CDATA[New comment by rubyskills in "FedNow Is Live"]]></title><description><![CDATA[
<p>Zelle exists and you can scan a check that was written to you (check 21)</p>
]]></description><pubDate>Fri, 21 Jul 2023 11:05:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=36812373</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36812373</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36812373</guid></item><item><title><![CDATA[New comment by rubyskills in "FedNow Is Live"]]></title><description><![CDATA[
<p>Next business day. How long it takes can also depend on the receiving bank</p>
]]></description><pubDate>Fri, 21 Jul 2023 10:59:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=36812324</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36812324</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36812324</guid></item><item><title><![CDATA[New comment by rubyskills in "SHOW-1 and Showrunner Agents in Multi-Agent Simulations"]]></title><description><![CDATA[
<p>I do enjoy reading actual dialog coming from Kenny. :)</p>
]]></description><pubDate>Wed, 19 Jul 2023 18:10:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=36790715</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36790715</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36790715</guid></item><item><title><![CDATA[New comment by rubyskills in "Heroku Is Dead"]]></title><description><![CDATA[
<p><i>Reads like a content piece to push pgvector.</i><p>This is good feedback. I think this is more of a critique of my writing style than anything. I need to work on this!</p>
]]></description><pubDate>Fri, 07 Jul 2023 15:33:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=36633293</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36633293</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36633293</guid></item><item><title><![CDATA[New comment by rubyskills in "Heroku Is Dead"]]></title><description><![CDATA[
<p>I do admit, I am a pretty big fan boy of pgvector (and postgres). I think it's a much better solution than some of these other vector databases that are available. I would like to see it gain more popularity in the AI space.<p>I've been watching this github issue for awhile and almost didn't post this.<p><i>"As we witness a mass migration from Twitter to Threads"<p>Threads launched yesterday, way too early to state that as fact.</i><p>Agreed, though they did just get 50 million users. That is competing with openai adoption speeds!</p>
]]></description><pubDate>Fri, 07 Jul 2023 15:20:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=36633071</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36633071</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36633071</guid></item><item><title><![CDATA[Heroku Is Dead]]></title><description><![CDATA[
<p>Article URL: <a href="https://lancecarlson.com/posts/heroku-is-dead/">https://lancecarlson.com/posts/heroku-is-dead/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=36632755">https://news.ycombinator.com/item?id=36632755</a></p>
<p>Points: 5</p>
<p># Comments: 3</p>
]]></description><pubDate>Fri, 07 Jul 2023 15:00:46 +0000</pubDate><link>https://lancecarlson.com/posts/heroku-is-dead/</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36632755</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36632755</guid></item><item><title><![CDATA[New comment by rubyskills in "Tips for programmers to stay ahead of generative AI"]]></title><description><![CDATA[
<p>This isn't quite accurate.<p>GPT3.5 is 4k tokens and has a 16k version
GP4 is 8k and has a 32k version.<p>You are correct that this needs to account for both input and output. I suspect that when you feed chat gpt longer it prompts, it may try to use the 16k / 32k models when it makes sense.</p>
]]></description><pubDate>Wed, 05 Jul 2023 12:26:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=36599411</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36599411</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36599411</guid></item><item><title><![CDATA[New comment by rubyskills in "Tips for programmers to stay ahead of generative AI"]]></title><description><![CDATA[
<p>Yes I'd like the details on this. My experience has been the opposite of you prompt it correctly, or it has the algorithm or data structure trained in its model already.</p>
]]></description><pubDate>Wed, 05 Jul 2023 12:20:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=36599350</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36599350</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36599350</guid></item><item><title><![CDATA[New comment by rubyskills in "Openai.cr 0.3.0 Release – Function support"]]></title><description><![CDATA[
<p>I was able to use a json-schema shard to streamline the generation of the JSON. I think the implementation is more elegant than what I've seen in other openai libraries. I'm really excited about functions and their potential! What has been your experience with them?</p>
]]></description><pubDate>Fri, 23 Jun 2023 18:19:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=36450453</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36450453</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36450453</guid></item><item><title><![CDATA[Openai.cr 0.3.0 Release – Function support]]></title><description><![CDATA[
<p>Article URL: <a href="https://lancecarlson.com/posts/openai.cr-0.3.0-release/">https://lancecarlson.com/posts/openai.cr-0.3.0-release/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=36450452">https://news.ycombinator.com/item?id=36450452</a></p>
<p>Points: 1</p>
<p># Comments: 1</p>
]]></description><pubDate>Fri, 23 Jun 2023 18:19:51 +0000</pubDate><link>https://lancecarlson.com/posts/openai.cr-0.3.0-release/</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36450452</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36450452</guid></item><item><title><![CDATA[OpenAI Library for Crystal Lang]]></title><description><![CDATA[
<p>Article URL: <a href="https://lancecarlson.com/posts/openai-crystal-library/">https://lancecarlson.com/posts/openai-crystal-library/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=36423534">https://news.ycombinator.com/item?id=36423534</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 21 Jun 2023 19:58:26 +0000</pubDate><link>https://lancecarlson.com/posts/openai-crystal-library/</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36423534</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36423534</guid></item><item><title><![CDATA[New comment by rubyskills in "A daytime nap is good for the brain"]]></title><description><![CDATA[
<p>I like this guided NSDR session with Andrew Huberman. He pulls you out after 10 minutes in a nice way that gently reintroduces your CNS to reality.<p><a href="https://youtu.be/AKGrmY8OSHM" rel="nofollow noreferrer">https://youtu.be/AKGrmY8OSHM</a></p>
]]></description><pubDate>Tue, 20 Jun 2023 13:41:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=36403824</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36403824</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36403824</guid></item><item><title><![CDATA[New comment by rubyskills in "Native JSON Output from GPT-4"]]></title><description><![CDATA[
<p>It's also harder to stream JSON? Maybe I'm overthinking this.</p>
]]></description><pubDate>Thu, 15 Jun 2023 03:28:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=36336054</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=36336054</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36336054</guid></item><item><title><![CDATA[New comment by rubyskills in "LLMs are not greater than the sum of their parts: researchers"]]></title><description><![CDATA[
<p>It surely can do this, but you have to define what your taste is. Then you can ask, does this comment match my taste?</p>
]]></description><pubDate>Tue, 09 May 2023 02:56:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=35869703</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=35869703</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=35869703</guid></item><item><title><![CDATA[New comment by rubyskills in "Monoliths are not dinosaurs"]]></title><description><![CDATA[
<p>He is attempting it! I've been following his journey moving his apps out of the cloud and I just say it, I want to try some of his deployment tooling he's making as a result.</p>
]]></description><pubDate>Sat, 06 May 2023 04:51:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=35838151</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=35838151</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=35838151</guid></item><item><title><![CDATA[New comment by rubyskills in "A SVB short seller explains red flags he saw months ago"]]></title><description><![CDATA[
<p>That's where fractal Fibonacci retracements come into play. :D ;)<p><i>Sarcasm if it wasn't clear</i></p>
]]></description><pubDate>Sat, 11 Mar 2023 13:51:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=35108278</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=35108278</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=35108278</guid></item><item><title><![CDATA[New comment by rubyskills in "Low-quality sleep increases glaucoma risk, new study suggests"]]></title><description><![CDATA[
<p>You should check out Andrew Huberman's videos about sleep on YouTube.<p>I found that strategies to get my core body temperature down towards the evening, combined with morning light exposure and exercising daily have made a huge difference for me. I'm tired at night and just want to go to sleep. I have a lot more tips, but most of it you can get from Huberman.</p>
]]></description><pubDate>Sat, 12 Nov 2022 01:34:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=33569101</link><dc:creator>rubyskills</dc:creator><comments>https://news.ycombinator.com/item?id=33569101</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=33569101</guid></item></channel></rss>