<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: cityofdelusion</title><link>https://news.ycombinator.com/user?id=cityofdelusion</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sat, 03 Oct 2026 17:58:17 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=cityofdelusion" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by cityofdelusion in "ChatGPT Pro 500"]]></title><description><![CDATA[
<p>I try to do the same thing, but I just don't see these very large savings. I can't even really justify the $200 or $100 tier off of it. I usually can match it immediately or beat it with just some brief Googling. I simply don't think the price arbitrage just really exists in any reliable way, month to month. Its more of a bonus if it happens to work out.<p>My tests in the past month, basically $0 saved over my findings:
- Two one-way flights
- New OLED 55"- 65" TV
- Mini PC for CI/CD runner, with very specific specs
- Expensive, specialized medical device
- Variety of car parts<p>I think one problem is that I simply already know the places to check for this stuff. The more esoteric places (ebay/fb marketplace/etc) agents seem to just be awful at parsing what is real, what is a scam, what is a good deal, etc, and that is where the big deals are for stuff.</p>
]]></description><pubDate>Wed, 30 Sep 2026 16:01:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=49910684</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49910684</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49910684</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Allow Carriers on Planes"]]></title><description><![CDATA[
<p>Good thing you spawned into the world as a fully formed adult and never had to be a burden on society, unlike all these other _kids_ and their greedy parents.</p>
]]></description><pubDate>Fri, 25 Sep 2026 16:02:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=49846368</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49846368</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49846368</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Allow Carriers on Planes"]]></title><description><![CDATA[
<p>You do realize today’s kids are going to be feeding you, delivering your groceries, keeping your electrical and water running, farming your food and so on when you are old. Probably far before you are old. Unless you live alone on a farm homesteading, the anti-natalism is ridiculous.</p>
]]></description><pubDate>Fri, 25 Sep 2026 15:59:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=49846326</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49846326</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49846326</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Why is the liver so weirdly regenerative?"]]></title><description><![CDATA[
<p>The author suggests humans are overturned to repairing skin and blood, but I strongly disagree. People with problems  with wound healing can face significant disability and mortality. Wound healing allows us to have surgery and close up with simple sutures. A lot of complications post-surgery in humans and other animals are specifically from impaired wound healing capability. It’s a good trade-off: nearly everyone will eventually get cut open by accident or on purpose. The skins ability to heal is so amazing that many types of wounds require nothing other than some cleaning, the body will fully clot, bridge, build, and scar back to most retained function. Wound healing allows us to heal large burns and even simply leave many wounds open to air.<p>Complications with healing are pretty brutal. Necrosis, amputation, infection are all common without the built-in cascade we have.</p>
]]></description><pubDate>Thu, 24 Sep 2026 20:11:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=49836192</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49836192</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49836192</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Global shortage has led to motor oil rationing at Costco"]]></title><description><![CDATA[
<p>Motor oil is a wear product with a lifespan. It will become saturated with microscopic particles of metal and end up with lower lubricity. You are just slowly grinding away all the metal off the moving parts. Eventually the tolerances will fail, usually a rod bearing, leading to self-destruction of the motor.</p>
]]></description><pubDate>Sun, 13 Sep 2026 22:55:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=49689589</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49689589</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49689589</guid></item><item><title><![CDATA[New comment by cityofdelusion in "RTK reports token savings, but our cost benchmarks disagree"]]></title><description><![CDATA[
<p>Any magic tool that declares a savings of over 10% can be immediately classified as snake oil. You can check yourself, load any of those projects up in GitHub and notice the math is always extremely misleading. It will be something like theoretical input bytes, or amount of command stripped off, or some other lie.<p>If the tool won’t be upfront about those things, they are not worth looking into any further. It’s used car salesman strategy.</p>
]]></description><pubDate>Fri, 11 Sep 2026 14:13:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=49658802</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49658802</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49658802</guid></item><item><title><![CDATA[New comment by cityofdelusion in "ripwire: ripgrep of AI context (CLI+MCP) giving coding agents a map of any repo"]]></title><description><![CDATA[
<p>A bunch of sections of the README are nonsensical as well. I'll just file this under "magical token-saving project #481 of 2026 that probably performs worse than the harness" for now.</p>
]]></description><pubDate>Mon, 07 Sep 2026 05:58:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=49594404</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49594404</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49594404</guid></item><item><title><![CDATA[New comment by cityofdelusion in "California lawmakers unanimously pass Linux exemption from age-verification law"]]></title><description><![CDATA[
<p>3d printed guns are just a fancier pipe gun. Physics is the real enemy here. Make thing go fast out of tube is too simple of a design.</p>
]]></description><pubDate>Sun, 30 Aug 2026 08:21:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=49496771</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49496771</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49496771</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Building a backyard office, the build and cost breakdown"]]></title><description><![CDATA[
<p>The building is cheap, the labor is expensive. I built a much larger shed in volumetric space last year for 1/4th the cost.</p>
]]></description><pubDate>Tue, 25 Aug 2026 15:40:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=49435998</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49435998</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49435998</guid></item><item><title><![CDATA[New comment by cityofdelusion in "California's new tire efficiency rules could save drivers $1B a year"]]></title><description><![CDATA[
<p>Not frictionless, so it will also slowly degrade over time. It just has so much mass built-in that it’s not obvious.</p>
]]></description><pubDate>Tue, 18 Aug 2026 17:14:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=49348957</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49348957</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49348957</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Universal health coverage could save $1T and 114k lives a year: study"]]></title><description><![CDATA[
<p>Not really. Private health insurance would still exist alongside for the more wealthy (including nearly everyone on HN) that doesn’t want to wait a year for their public system MRI. Same thing that plays out in other countries. The U.S. already has a form of this in so-called concierge / premium providers too. Lots of profit to be made.</p>
]]></description><pubDate>Mon, 17 Aug 2026 16:08:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=49333285</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49333285</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49333285</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Maximizing the value of your Claude Code sessions"]]></title><description><![CDATA[
<p>This is where I landed too. Basic skill for a Jira-like task board and another for keeping an orchestration ledger. Let’s me arbitrarily clear context without losing big picture knowledge.</p>
]]></description><pubDate>Sat, 15 Aug 2026 17:32:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=49312483</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49312483</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49312483</guid></item><item><title><![CDATA[New comment by cityofdelusion in "A California Program Is Bringing Down the Cost of Heat Pumps by Buying Bulk"]]></title><description><![CDATA[
<p>This wording is inaccurate. It isn't about "modern" heat pumps, its about if another $2-3,000 of electronics and clever injection systems are worth letting the refrigeration cycle work at the extremes. For a lot of the U.S. there is just no need to have a system that is a lot less repairable just to get that efficiency below 50F. The complexity differences between a variable speed system that can work over a 100F degree range and a standard single stage system with just a reversing valve are pretty big. The cost is basically never regained in savings in large parts of the southern U.S. so you just don't see them unless they are overseas models made with cheap labor; meant to be thrown away when they break.</p>
]]></description><pubDate>Mon, 10 Aug 2026 19:34:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=49248589</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49248589</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49248589</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Ask HN: Any tips for a college freshman enrolled in computer science?"]]></title><description><![CDATA[
<p>I graduated in the housing crash which was brutal. The hard part is competing in interviews with people that have more experience when your only lever is that you are cheaper.<p>Jobs, internships, networking, and software engineering courses are critical. They let you speak like someone with much more experience. You don’t want to come into a questionable market with only raw CS skills. You will learn the CS, that is a given by your degree, so hone the critical people skills and how to work in a team. In a downturn no one wants to hire an unknown, so you need to be able to show that you aren’t green.<p>Internships with companies that are known to hire their interns are also a very good idea, even if it’s a “boring” company. These can be competitive, you gotta put that effort in.<p>Another good route in your later college years is also underpaid work assisting grad students or professors doing grant work. It shows you can apply what you learned, no one really wants to do it, it builds professional relationships, and it’s real job experience.</p>
]]></description><pubDate>Sat, 01 Aug 2026 17:21:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=49136399</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49136399</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49136399</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Claude Cookbook"]]></title><description><![CDATA[
<p>Models are not rational thinking brains, so the point is moot.<p>Extra prompt text isn’t to make the model smarter, it’s to pull attention towards what you want. “Do code review” is far different from “Make sure changes align with existing architecture” or “follow these enterprise standards XYZ”. The model just acts as an average of its training data, which may or may not align with your goals.</p>
]]></description><pubDate>Fri, 24 Jul 2026 15:15:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=49036914</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49036914</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49036914</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Headroom - compress AI agent input for reduced token usage w/out harming output"]]></title><description><![CDATA[
<p>Same questions as always for the $token-saver app of the week.<p>1. We already know the headline cherry picked savings will not be true in real world agentic coding. Why not approach this more scientifically? The salesman/hype thing is played out in this space imo.
2. If these tools really save some double digit percentage of tokens at no downside, why has no provider rolled this out by default yet to undercut all their competition?</p>
]]></description><pubDate>Wed, 22 Jul 2026 04:50:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=49002020</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=49002020</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49002020</guid></item><item><title><![CDATA[New comment by cityofdelusion in "The labor share of income in the US is at its lowest post-war level"]]></title><description><![CDATA[
<p>My room mates all lived on slightly above minimum wage with part time hours. They were not in abject poverty. They were just plain poor. They still had cars, phones, video games, food, water, shelter. They each had an ACA plan heavily subsidized and probably were eligible for other welfare but didn’t use it as far as I am aware.</p>
]]></description><pubDate>Tue, 30 Jun 2026 17:06:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=48735755</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=48735755</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48735755</guid></item><item><title><![CDATA[New comment by cityofdelusion in "Do Babies Dream of Baby Sheep?"]]></title><description><![CDATA[
<p>I'm not sure if the person you replied to edited their comment, but right now, yours looks totally out-of-line and ranting about nothing they brought up.</p>
]]></description><pubDate>Sun, 28 Jun 2026 19:48:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=48710881</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=48710881</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48710881</guid></item><item><title><![CDATA[New comment by cityofdelusion in "I used Claude Code to get a second opinion on my MRI"]]></title><description><![CDATA[
<p>Its very interesting how people trust LLMs in domains they know little about.<p>Instead, it is my experiences with LLMs in a domain that I know very well that makes me skeptical of their performance across the board. I find issues in code review multiple times a day with their output, and they are explicitly and extensively trained on this use-case, unlike with the MRI data. Sometimes I veer into other domains I have decent knowledge about (construction, carpentry, landscaping) and LLMs disappoint me there as well.<p>I suppose Gell-Mann amnesia is a universal human quirk and not restricted to just the news.</p>
]]></description><pubDate>Sun, 28 Jun 2026 18:30:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=48710065</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=48710065</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48710065</guid></item><item><title><![CDATA[New comment by cityofdelusion in "How H-E-B became Texas' most beloved brand (2024)"]]></title><description><![CDATA[
<p>HEB operates a similar model to Costco in being more expensive to the customer in a subtle way, through desirability. Their products are so interesting and appetizing that I go in with the intention of buying $30 of groceries and leave with a $100 load. Many of these products end up as local memes (tortillas, brisket queso, green sauce) they are so desirable.<p>Wal-Mart is the opposite. I go in to buy groceries and am always astonished to have my trip be like for $27 or something. I usually shop from the outside of the grocery (raw produce) and they are just dirt cheap.<p>HEB operates a series of upscale Central Market stores that are even more lopsided in price and even more interesting in selection.</p>
]]></description><pubDate>Sat, 27 Jun 2026 16:08:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=48699435</link><dc:creator>cityofdelusion</dc:creator><comments>https://news.ycombinator.com/item?id=48699435</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48699435</guid></item></channel></rss>