<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: a_c</title><link>https://news.ycombinator.com/user?id=a_c</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 30 Sep 2026 15:22:45 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=a_c" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by a_c in "Jev Can't Be Calibrated"]]></title><description><![CDATA[
<p>I’m using Jev to classify a blob of text I see in browser with an extension. Calibrated? No. But it’s handy enough. If a large blob of text is likely AI generated, I’m very likely to skip it</p>
]]></description><pubDate>Wed, 23 Sep 2026 16:06:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=49818191</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49818191</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49818191</guid></item><item><title><![CDATA[Show HN: Sniffslop – browser extension to classify text using Jev]]></title><description><![CDATA[
<p>A browser extension to let you define any question to ask in a webpage. I default it to identify AI written texts. It extract texts element under cursor send to Jev for classification. It comes with all the caveats of Jev. Its classification is in no way an objective truth.<p>Use your own API key at your own risk. I don't collect any info. Only network requests are to typesafe. For me 100 requests cost $0.005</p>
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<p>Comments URL: <a href="https://news.ycombinator.com/item?id=49813985">https://news.ycombinator.com/item?id=49813985</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 23 Sep 2026 10:32:14 +0000</pubDate><link>https://github.com/kmcheung12/sniffslop/</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49813985</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49813985</guid></item><item><title><![CDATA[New comment by a_c in "Temporal raises $550M at a $12.55B valuation"]]></title><description><![CDATA[
<p>Thank you for all the explanations. I think I have better understanding now.
Another question, at what scale (in terms of number of services, and maybe throughput? what other dimensions?) should we start considering using temporal?</p>
]]></description><pubDate>Mon, 14 Sep 2026 14:49:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=49697880</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49697880</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49697880</guid></item><item><title><![CDATA[New comment by a_c in "Temporal raises $550M at a $12.55B valuation"]]></title><description><![CDATA[
<p>Can I understand it as a performant celery with a UI?</p>
]]></description><pubDate>Mon, 14 Sep 2026 14:28:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=49697456</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49697456</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49697456</guid></item><item><title><![CDATA[New comment by a_c in "Temporal raises $550M at a $12.55B valuation"]]></title><description><![CDATA[
<p>Can someone shed some lights on what temporal does?
Their blog says [1]<p>Durable Execution offers three key benefits:<p><pre><code>    It improves application reliability by providing fault tolerance.
    It simplifies code by allowing it to focus on the goal instead of potential problems.
    It accelerates development by eliminating the need to write complex error-handling logic.
</code></pre>
So... like exception handling? or something like erlang's let it crash mantra?<p>Why is it such a big deal? Genuine question, not trying to be snarky<p>[1] <a href="https://temporal.io/blog/what-is-durable-execution" rel="nofollow">https://temporal.io/blog/what-is-durable-execution</a></p>
]]></description><pubDate>Mon, 14 Sep 2026 14:16:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=49697277</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49697277</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49697277</guid></item><item><title><![CDATA[New comment by a_c in "Chess.com Leak Exposes 7.3M Users, Evidence Points to Scraping"]]></title><description><![CDATA[
<p>I only started playing less than a year ago. I paid for one year because of game review to improve my game. Didn't know lichess exist, but I'm not paying for a second year for sure</p>
]]></description><pubDate>Mon, 14 Sep 2026 07:54:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=49693376</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49693376</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49693376</guid></item><item><title><![CDATA[New comment by a_c in "Startup Anti-Patterns"]]></title><description><![CDATA[
<p>Hiring for specific skills</p>
]]></description><pubDate>Mon, 31 Aug 2026 12:50:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=49509096</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49509096</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49509096</guid></item><item><title><![CDATA[New comment by a_c in "UK internet age checks have boosted rogue adult sites, says Pornhub"]]></title><description><![CDATA[
<p>Tax and regulations always punish the good actors</p>
]]></description><pubDate>Thu, 20 Aug 2026 14:14:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=49374869</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49374869</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49374869</guid></item><item><title><![CDATA[New comment by a_c in "Being ambitious and being a dad"]]></title><description><![CDATA[
<p>I feel that physical change the moment I saw my son first time. Something snapped/connected in my brain. I will do anything for that little thing. The feeling is visceral. It is very hard not to preach your best experience to others</p>
]]></description><pubDate>Wed, 19 Aug 2026 17:13:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=49364297</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49364297</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49364297</guid></item><item><title><![CDATA[New comment by a_c in "Show HN: Learn Flags Quiz"]]></title><description><![CDATA[
<p>Hey thanks for checking it out! Really glad the site has more audience than me and my son only and appreciate the feedback!<p>Mind if I ask which mode were you playing? Was it "Find a country" or "Guess a country"? It might be due to the countries being too small. I maintain a separate small countries list [1] from the bigger ones [2]<p>[1] <a href="https://github.com/kmcheung12/geo-dude/blob/main/public/data/micro-countries.json" rel="nofollow">https://github.com/kmcheung12/geo-dude/blob/main/public/data...</a><p>[2] <a href="https://github.com/kmcheung12/geo-dude/blob/main/public/data/countries-110m.json" rel="nofollow">https://github.com/kmcheung12/geo-dude/blob/main/public/data...</a><p>I didn't come up with a good way to show small countries so it is the way it is. Would love to hear suggestion though!</p>
]]></description><pubDate>Wed, 19 Aug 2026 06:53:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=49357856</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49357856</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49357856</guid></item><item><title><![CDATA[New comment by a_c in "Show HN: Learn Flags Quiz"]]></title><description><![CDATA[
<p>If you read this message, can you provide more context please?
Are you choosing the "Name the country" mode with question from "Same continent". It might be that south america has only 13 countries in my database, so it appears to be repeated.<p>I just turned the repo public for your reference.<p>Country list at <a href="https://github.com/kmcheung12/geo-dude/blob/main/server/country-continents.json" rel="nofollow">https://github.com/kmcheung12/geo-dude/blob/main/server/coun...</a><p>Picking a question from a continent is shuffle and then pick question per round, so "pick without replacement"
<a href="https://github.com/kmcheung12/geo-dude/blob/main/server/index.js#L233" rel="nofollow">https://github.com/kmcheung12/geo-dude/blob/main/server/inde...</a><p>Disclaimer, used a lot of AI so I didn't read every line of code</p>
]]></description><pubDate>Wed, 19 Aug 2026 06:44:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=49357768</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49357768</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49357768</guid></item><item><title><![CDATA[New comment by a_c in "AI;DR (AI; Didn't Read)"]]></title><description><![CDATA[
<p>If you are not mindful, the tests it generates is just a re-implementation. Nothing was tested but every future change needs to modify two places</p>
]]></description><pubDate>Tue, 18 Aug 2026 17:19:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=49349049</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49349049</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49349049</guid></item><item><title><![CDATA[New comment by a_c in "Show HN: Learn Flags Quiz"]]></title><description><![CDATA[
<p>Thanks for the feedback, will look into it!</p>
]]></description><pubDate>Tue, 18 Aug 2026 12:12:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=49344553</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49344553</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49344553</guid></item><item><title><![CDATA[New comment by a_c in "Show HN: Learn Flags Quiz"]]></title><description><![CDATA[
<p>Nicely made! I thought I'm good with flags, and then there come a question of jordan, palestine and two more similar flags.<p>I made a similar but uglier little party game <a href="https://geo-dude.com" rel="nofollow">https://geo-dude.com</a> for my kids. Supports up to 4 players</p>
]]></description><pubDate>Mon, 17 Aug 2026 16:36:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=49333810</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49333810</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49333810</guid></item><item><title><![CDATA[New comment by a_c in "Halcyon Video – a 3D video store for your media server"]]></title><description><![CDATA[
<p>I have a similar project, with goodreaads records
<a href="https://github.com/kmcheung12/goodshelf" rel="nofollow">https://github.com/kmcheung12/goodshelf</a></p>
]]></description><pubDate>Tue, 11 Aug 2026 15:35:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=49259969</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49259969</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49259969</guid></item><item><title><![CDATA[New comment by a_c in "Show HN: My local climbing gym from photogrammetry"]]></title><description><![CDATA[
<p>I wrote the faceblurring. It didn’t work on multiple faces when I first processed the videos. Thanks for pointing out, I should have blurred them</p>
]]></description><pubDate>Tue, 11 Aug 2026 13:46:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=49258280</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49258280</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49258280</guid></item><item><title><![CDATA[New comment by a_c in "Show HN: My local climbing gym from photogrammetry"]]></title><description><![CDATA[
<p>Same!</p>
]]></description><pubDate>Tue, 11 Aug 2026 08:07:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=49254829</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49254829</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49254829</guid></item><item><title><![CDATA[New comment by a_c in "Show HN: My local climbing gym from photogrammetry"]]></title><description><![CDATA[
<p>Solid feedback, thanks!<p>1. is very doable. My local gym uses an app to manage monthly leaderboard already and people seem to like it. There is a friendly rivalry in my local gym where people "fight" for the top spots<p>2. A lot can be done from the helping beginner angle. A coach told me he wishes to show hip placement and movement to young climbers, as it is easier to show than to tell an 8yo. I thought of doing inverse kinematics from holds to resolve body positions, so I get beta (sequence of moves) for each problem right away. Too hard, don't know if it is solvable.<p>A bit tangential, I think in theory the climbing wall with a set of problems is itself an identifiable code. We might get rid of the QR code too. I can create an index of visual features that resolves to a camera position, raycast from camera position to narrow down to maybe 3-5 problems, and select videos from there. But I digress.</p>
]]></description><pubDate>Tue, 11 Aug 2026 07:36:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=49254612</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49254612</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49254612</guid></item><item><title><![CDATA[New comment by a_c in "Show HN: My local climbing gym from photogrammetry"]]></title><description><![CDATA[
<p>On route rotation, maybe the gym will be responsible for uploading the scan. My local gym uses an app to manage route.  People view what route is available on a wall. It is just a label saying "red is a V4", no photos, and every month there is a leaderboard. People apparently use it. And occasionally people share their beta there.<p>For outdoor problems, I imagine it will be more like a map, and recording be taken with a drone. This is in contrast to the climbing magazine with plain photos of route.<p>I also think the usefulness decline as climbing ability increase. At the end of the day, climber just want to climb. But maybe there is some strava angle I can explore.<p>Appreciate your feedback, thank you!</p>
]]></description><pubDate>Tue, 11 Aug 2026 07:18:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=49254481</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49254481</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49254481</guid></item><item><title><![CDATA[Show HN: My local climbing gym from photogrammetry]]></title><description><![CDATA[
<p>Commented on yesterday's Ask HN: What are you working on? (August 2026), thought I might as well submit a Show HN.<p>If you see climbing world cup/championship, there is this 3D modelling thing [1]. I want that for my weekly bouldering.<p>I scanned my local climbing gym into 3D mesh using iphone. Built a simple editor to trim, merge, move/rotate meshes. You can interact with the mesh, view routes, view climb, etc. So this is unlike many gaussian splatting projects where the main use is for viewing. I built a pipeline in updating climbing walls. Climbing routes are manually annotated. Climbing videos are registered against the 3D mesh. Based on one input video, body positions resolved into 3D/4D space. you can view the body landmarks from different angle.<p>COLMAP, OpenMVS, fastapi, svelte, database is just local json files. A read only build is exported so I can host on github page<p>If you climb, or know someone who climbs, would love to hear your feedback. Do you usually record your climbs? If I make this a service, what will make you use it?<p>[1] <a href="https://www.youtube.com/shorts/8zdUOaCr6DY" rel="nofollow">https://www.youtube.com/shorts/8zdUOaCr6DY</a></p>
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<p>Comments URL: <a href="https://news.ycombinator.com/item?id=49250141">https://news.ycombinator.com/item?id=49250141</a></p>
<p>Points: 29</p>
<p># Comments: 11</p>
]]></description><pubDate>Mon, 10 Aug 2026 21:39:03 +0000</pubDate><link>https://kmcheung12.github.io/climb-preview/tour/ae43c6e5</link><dc:creator>a_c</dc:creator><comments>https://news.ycombinator.com/item?id=49250141</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49250141</guid></item></channel></rss>