<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: leftnode</title><link>https://news.ycombinator.com/user?id=leftnode</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Fri, 17 Apr 2026 07:54:59 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=leftnode" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by leftnode in "April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini"]]></title><description><![CDATA[
<p>Does this have a CLI only interface?</p>
]]></description><pubDate>Fri, 03 Apr 2026 14:16:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=47626907</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=47626907</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47626907</guid></item><item><title><![CDATA[New comment by leftnode in "I built an AI receptionist for a mechanic shop"]]></title><description><![CDATA[
<p>I build software for contractors (plumbers, electricians, HVAC repair, etc) and they're some of the fastest adopters of these systems. I believe YC has even invested in a few.<p>Regarding the AI receptionists, from the calls I've listened to, there's still a bit of the uncanny valley/overlapping speech issues that I'm unsure are ever fixable just due to latency.<p>But for low margin businesses like contracting and (I imagine) auto repair where labor is your most expensive cost, these owners are doing anything they can to reduce their overhead.</p>
]]></description><pubDate>Mon, 23 Mar 2026 19:06:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=47493776</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=47493776</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47493776</guid></item><item><title><![CDATA[New comment by leftnode in "Locks in PostgreSQL: 3. Other locks (2020)"]]></title><description><![CDATA[
<p>Yes! Just implemented these the other day for a long running process that I didn't want to lock a specific row for.</p>
]]></description><pubDate>Sun, 07 Dec 2025 16:51:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=46183073</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=46183073</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46183073</guid></item><item><title><![CDATA[Show HN: I built a simple HTTP request catcher]]></title><description><![CDATA[
<p>I built the HTTP request catcher that I wanted to use. Every other one I've dealt with is slow, bloated with ads, or doesn't let me easily see a listing of past requests. Thus, httpthing was born.<p>It's dead simple to use: send a request to `<a href="https://httpthing.com/{endpoint}" rel="nofollow">https://httpthing.com/{endpoint}</a>` and the request will be logged for you to inspect. A unique URL will be returned so you can easily see the request details in a browser.<p>If you want to see all requests sent to `{endpoint}`, just go to `<a href="https://httpthing.com/_/{endpoint}" rel="nofollow">https://httpthing.com/_/{endpoint}</a>`. Requests are public, so it's best to use a randomly generated `{endpoint}`.<p>Simple, I know, but I've started using it for all of my webhook testing. Let me know if you find it simple and useful as well.</p>
<hr>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46123204">https://news.ycombinator.com/item?id=46123204</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 02 Dec 2025 16:48:07 +0000</pubDate><link>https://httpthing.com/</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=46123204</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46123204</guid></item><item><title><![CDATA[New comment by leftnode in "Production RAG: what I learned from processing 5M+ documents"]]></title><description><![CDATA[
<p>The Qwen3 600M and 4B embedding models are near state of the art and aren't too computationally intensive.</p>
]]></description><pubDate>Mon, 20 Oct 2025 19:10:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=45647899</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=45647899</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45647899</guid></item><item><title><![CDATA[Show HN: Free API to extract PDF data]]></title><description><![CDATA[
<p>Hi HN,<p>Like everyone, I'm working on an product that uses LLMs to extract data from photos and documents. Part of the processing pipeline is extracting data from PDFs as raw text or a raster image.<p>As part of our leadgen strategy, we've opened our REST API that lets you process pages of a PDF. The API is completely free to use anonymously, but is rate limited to 1 page per 30 seconds. Creating a free account removes this restriction.<p>The two endpoints are:<p>- <a href="https://extract.dev/api/pages/extract/raster" rel="nofollow">https://extract.dev/api/pages/extract/raster</a> - Rasterize a page of a PDF<p>- <a href="https://extract.dev/api/pages/extract/text" rel="nofollow">https://extract.dev/api/pages/extract/text</a> - Extract text from a page of a PDF<p>Both have the same request format:<p><pre><code>    {
        "file": "https://assets.extract-cdn.com/data/hd-receipt.pdf",
        "page": 1
    }
</code></pre>
I've outlined more of the documentation here: <a href="https://extract.dev/docs" rel="nofollow">https://extract.dev/docs</a><p>Under the hood, the API is using Poppler to extract text and rasterize pages. Note that the text extraction functionality extracts actual text encoded in the PDF, and does not employ an OCR model. Give it a spin, I'm interested in your feedback if this is useful or not.</p>
<hr>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=45581760">https://news.ycombinator.com/item?id=45581760</a></p>
<p>Points: 13</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 14 Oct 2025 16:10:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=45581760</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=45581760</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45581760</guid></item><item><title><![CDATA[New comment by leftnode in "Just let me select text"]]></title><description><![CDATA[
<p>I think that's the point...</p>
]]></description><pubDate>Wed, 24 Sep 2025 15:09:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=45361463</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=45361463</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45361463</guid></item><item><title><![CDATA[New comment by leftnode in "Why our website looks like an operating system"]]></title><description><![CDATA[
<p>I think the opposite is true. Sure, it's technically impressive, but users have been trained for decades at this point to understand how a basic marketing page should look and this isn't it. These kinds of sites are best left as portfolio pages for designers to show off their skills, not for B2B SaaS landing pages.</p>
]]></description><pubDate>Fri, 12 Sep 2025 11:10:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=45220914</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=45220914</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45220914</guid></item><item><title><![CDATA[New comment by leftnode in "Show HN: 1 Million Rows"]]></title><description><![CDATA[
<p>The company names look like Amazon merchants.</p>
]]></description><pubDate>Mon, 11 Aug 2025 15:02:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=44864935</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=44864935</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44864935</guid></item><item><title><![CDATA[New comment by leftnode in "Introduction to the A* Algorithm (2014)"]]></title><description><![CDATA[
<p>I have a deep love of A* because it was the first complex algorithm I fully understood. In my first data structures and algorithms in college (early 2000's), we had to pick an algorithm to study, code, and write a paper on and I picked A*.<p>I spent hours painstakingly drawing similar grids that the author of this article made and manually doing the calculations [0]. I still have these notes somewhere, even though they're over 20 years old at this point, because I was so proud of the work I put into it.<p>At any rate, thanks for this article and the trip down memory lane.<p>[0] <a href="https://imgur.com/a/zRYaodL" rel="nofollow">https://imgur.com/a/zRYaodL</a> (apologies for the Imgur link)</p>
]]></description><pubDate>Wed, 18 Jun 2025 16:47:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=44311433</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=44311433</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44311433</guid></item><item><title><![CDATA[New comment by leftnode in "Backblaze seemingly does not support files greater than 1 TB"]]></title><description><![CDATA[
<p>Funny quip aside, thanks for bringing Arq to my attention. This looks excellent and isn't enshittified.</p>
]]></description><pubDate>Tue, 04 Feb 2025 12:21:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=42931422</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=42931422</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42931422</guid></item><item><title><![CDATA[New comment by leftnode in "I still like Sublime Text"]]></title><description><![CDATA[
<p>Yes.</p>
]]></description><pubDate>Wed, 29 Jan 2025 15:49:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=42866430</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=42866430</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42866430</guid></item><item><title><![CDATA[New comment by leftnode in "Questions censored by DeepSeek"]]></title><description><![CDATA[
<p>How are you running the Qwen 2.5 Coder 7B model [0]? Running locally using llama.cpp, I asked it to briefly describe what happened in China during the 1989 Tiananmen Square protest and it responded with "I'm unable to engage in discussions regarding political matters due to the sensitive nature of the topic. Please feel free to ask any non-political questions you may have, and I'll be happy to assist."<p>When I asked the same model about what happened during the 1970 Kent State shootings, it gave me exactly what I asked for.<p>[0] <a href="https://huggingface.co/Qwen/Qwen2.5-Coder-7B-Instruct-GGUF/blob/main/qwen2.5-coder-7b-instruct-q8_0-00001-of-00003.gguf" rel="nofollow">https://huggingface.co/Qwen/Qwen2.5-Coder-7B-Instruct-GGUF/b...</a></p>
]]></description><pubDate>Tue, 28 Jan 2025 23:54:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=42859730</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=42859730</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42859730</guid></item><item><title><![CDATA[New comment by leftnode in "Show HN: Dumbo – Hono inspired framework for PHP"]]></title><description><![CDATA[
<p>Symfony 7.2 can work as a micro framework, believe it or not: <a href="https://symfony.com/blog/new-in-symfony-7-2-simpler-single-file-symfony-applications" rel="nofollow">https://symfony.com/blog/new-in-symfony-7-2-simpler-single-f...</a></p>
]]></description><pubDate>Mon, 18 Nov 2024 17:15:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=42174525</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=42174525</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42174525</guid></item><item><title><![CDATA[New comment by leftnode in "HTML Tags Memory Test"]]></title><description><![CDATA[
<p>It's funny, I've been working with HTML since 1998, and I got 36 (though I do think <font> should've been allowed). I thought I'd do a lot better, but I guess you can accomplish <i>a lot</i> with only a few tags, CSS, and some minimal JavaScript.</p>
]]></description><pubDate>Mon, 15 Jul 2024 15:59:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=40969037</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=40969037</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40969037</guid></item><item><title><![CDATA[New comment by leftnode in "Microsoft's official Minesweeper app has ads, pay-to-win, and is hundreds of MBs"]]></title><description><![CDATA[
<p>The standard Windows Solitaire game is littered with ads - which you can disable for $2.49/month.</p>
]]></description><pubDate>Tue, 11 Jun 2024 15:41:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=40647591</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=40647591</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40647591</guid></item><item><title><![CDATA[New comment by leftnode in "Show HN: Curl2Url"]]></title><description><![CDATA[
<p>My guess is it's shorter and easier to share.</p>
]]></description><pubDate>Fri, 22 Mar 2024 11:17:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=39789505</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=39789505</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39789505</guid></item><item><title><![CDATA[New comment by leftnode in "Latest ChatGPT 4 System prompt (1,700 tokens)"]]></title><description><![CDATA[
<p>I'm ignorant of what this is: is this the "seed" prompt, so to speak? The prompt the ChatGPT engineers have given itself so it knows what it is and how to respond?</p>
]]></description><pubDate>Wed, 07 Feb 2024 15:59:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=39290100</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=39290100</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39290100</guid></item><item><title><![CDATA[New comment by leftnode in "Ask HN: Does Cloudflare block HN comments if you have code blocks in a reply?"]]></title><description><![CDATA[
<p>Excellent article, thanks for writing and posting it.</p>
]]></description><pubDate>Sun, 14 Jan 2024 15:46:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=38991438</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=38991438</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38991438</guid></item><item><title><![CDATA[New comment by leftnode in "9 years of Apple text editor solo dev"]]></title><description><![CDATA[
<p>A little harsh, no? Damn dude.</p>
]]></description><pubDate>Fri, 05 Jan 2024 15:01:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=38879756</link><dc:creator>leftnode</dc:creator><comments>https://news.ycombinator.com/item?id=38879756</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38879756</guid></item></channel></rss>