<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: sevennull</title><link>https://news.ycombinator.com/user?id=sevennull</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 08 Sep 2026 14:36:08 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=sevennull" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by sevennull in "Watch Los Angeles get built, one building at a time (1880–2026)"]]></title><description><![CDATA[
<p>Funny, I built the same thing 9 months ago for Denver, CO - nothing too interesting other than 1 subdivision that exploded in growth over 1-2 years in the 70s. A lot of the older areas around Denver built up pretty quickly.</p>
]]></description><pubDate>Tue, 08 Sep 2026 01:18:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=49604647</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=49604647</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49604647</guid></item><item><title><![CDATA[New comment by sevennull in "RF hacking my cloud-controlled ceiling fan"]]></title><description><![CDATA[
<p>Thanks for sharing - i have been on a few years long journey trying to control my swamp cooler while try to learn RF. I started with a flipper zero to see if i could even capture signals from remote, replay and then decode via URH. i was able to brute force my way through it with older AI models 'back in the day'. I had it basically just send a 'cool' signal while remote was set to vent (which means no water flow).<p>The humidity in the house could then be measured with a RH sensor and the controller could then send cool signal to add some water to the pads if RH dropped below a certain point. This keeps the humidity way down while only increasing temp by 1-2 degrees. So much more comfortable as i can now keep the RH in the 50-60% range base on outside conditions.<p>I recently picked the project back up and with newer Claude models i have been making significant progress. For one, the code to determine when to 'cool' is getting better at managing as outside conditions change - temp/RH etc outside impacts cooler performance. Second, I can now start to fully replace the remote so the code manages via feedback loop. the remote has a keep alive sync signal that i was able to figure out that prevented me from using just the eps32. if the remote was off, the controller would turn on the cooler fine but if i didnt send a keep alive, the cooler eventually shuts off.<p>I have also added a RX module that allows me to now listen for the remote signal and shut off controller when i turn off via remote. eg turn on cooler via remote and controller can be turned on/off to work its magic.<p>Ultimate goal is to maintain the RH in house all day while outside conditions vary - morning, afternoon, evening and storms etc and then turn off at night once certain conditions are met. My wifes request is to have it turn off at bedtime so she can fall asleep, then turn back on after about 1 hour - so a timer is future feature.<p>The one thing I have learned is RF is hard but satisfying to figure out - I would have never attempted learning this w/o Claude. I also have a meter reader esp32 i am still working to debug and feel confident i can figure it out.</p>
]]></description><pubDate>Tue, 30 Jun 2026 23:17:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=48740493</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=48740493</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48740493</guid></item><item><title><![CDATA[New comment by sevennull in "Ask HN: What are tools you have made for yourself since the advent of AI?"]]></title><description><![CDATA[
<p>nice - i wanted a gcode creator for pen plotter. so easy to draw labels now on tape.</p>
]]></description><pubDate>Mon, 08 Jun 2026 21:51:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=48452738</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=48452738</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48452738</guid></item><item><title><![CDATA[New comment by sevennull in "Ask HN: What are tools you have made for yourself since the advent of AI?"]]></title><description><![CDATA[
<p>replaced some paid apps with local - google reader rss replacement and send web to kindle.<p>most ambitious was browser extension to automate booking reservations since captcha and timing were critical.<p>swamp/evaporative cooler controller that monitors rate of change of relative humidity and sends RF signal to cooler to turn water on for x seconds to keep humidity lower than just leaving set to cool all the time. Does a great job but need to work on edge cases and ultimately replacing remote with my controller.<p>financial models for retirement planning<p>pen plotter gcode creator for old 3d printer to make labels.<p>food monitor to track what i ate with AI analysis based on symptoms recorded as well as interactive follow up questions<p>inventory app for electronic parts that now is inventory for all kinds of stuff like tools/plumbing etc that uses photo/ai to fill in data.</p>
]]></description><pubDate>Mon, 08 Jun 2026 21:49:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=48452714</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=48452714</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48452714</guid></item><item><title><![CDATA[New comment by sevennull in "Ask HN: What was your "oh shit" moment with GenAI?"]]></title><description><![CDATA[
<p>well?</p>
]]></description><pubDate>Fri, 05 Jun 2026 20:21:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=48417667</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=48417667</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48417667</guid></item><item><title><![CDATA[New comment by sevennull in "Sergey Brin told Google staff that working 60 hours a week is the 'sweet spot' (2025)"]]></title><description><![CDATA[
<p>Sweat spot</p>
]]></description><pubDate>Sun, 31 May 2026 19:46:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=48349071</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=48349071</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48349071</guid></item><item><title><![CDATA[New comment by sevennull in "YouTube, your RSS feeds are broken"]]></title><description><![CDATA[
<p>OMG, shorts are broken - 1x speed feels like .25x speed. FIX that sheot, let me set default 2x on everything</p>
]]></description><pubDate>Thu, 07 May 2026 14:06:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=48049650</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=48049650</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48049650</guid></item><item><title><![CDATA[New comment by sevennull in "What young workers are doing to AI-proof themselves"]]></title><description><![CDATA[
<p>welders saw this happen... everyone went into welding because of great salary due to demand. Now there are too many welders or jobs went away (oil fields etc)</p>
]]></description><pubDate>Wed, 25 Mar 2026 14:31:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=47517857</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=47517857</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47517857</guid></item><item><title><![CDATA[New comment by sevennull in "Big Breakfast Alters Appetite, Gut Health"]]></title><description><![CDATA[
<p>Intermittent fasting + eat breakfast like a king, lunch like a prince and dinner like a pauper worked miracles for me.</p>
]]></description><pubDate>Mon, 02 Mar 2026 03:36:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=47213576</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=47213576</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47213576</guid></item><item><title><![CDATA[New comment by sevennull in "Why XML tags are so fundamental to Claude"]]></title><description><![CDATA[
<p>Haha, EDI is such a pita. very efficient for machines I suspect - the first time they tried to take over.</p>
]]></description><pubDate>Mon, 02 Mar 2026 03:11:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=47213408</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=47213408</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47213408</guid></item><item><title><![CDATA[New comment by sevennull in "LGP to take Mister Car Wash private in $3.1B deal"]]></title><description><![CDATA[
<p>F PE</p>
]]></description><pubDate>Wed, 25 Feb 2026 16:06:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=47153409</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=47153409</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47153409</guid></item><item><title><![CDATA[New comment by sevennull in "The Myth of the ThinkPad"]]></title><description><![CDATA[
<p>yeah it sucks they were sold. I have been super happy with 2 carbon x for almost 2 decades.</p>
]]></description><pubDate>Fri, 23 Jan 2026 15:59:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=46734021</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=46734021</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46734021</guid></item><item><title><![CDATA[New comment by sevennull in "Your app subscription is now my weekend project"]]></title><description><![CDATA[
<p>yeah someone needs to vibe code all the adobe products ;)</p>
]]></description><pubDate>Fri, 23 Jan 2026 15:22:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=46733570</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=46733570</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46733570</guid></item><item><title><![CDATA[New comment by sevennull in "Kraków, Poland in top 5 worst air quality worldwide"]]></title><description><![CDATA[
<p>gd, right up there with the best of them. Congrats</p>
]]></description><pubDate>Tue, 20 Jan 2026 15:32:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=46692848</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=46692848</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46692848</guid></item><item><title><![CDATA[New comment by sevennull in "PCs refuse to shut down after Microsoft patch"]]></title><description><![CDATA[
<p>they will just start shipping windows with a thermonuclear core to generate power.</p>
]]></description><pubDate>Sat, 17 Jan 2026 18:14:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=46660400</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=46660400</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46660400</guid></item><item><title><![CDATA[New comment by sevennull in "Ask HN: What are you working on? (January 2026)"]]></title><description><![CDATA[
<p>does it work with wife or just kids?</p>
]]></description><pubDate>Sun, 11 Jan 2026 23:40:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=46581760</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=46581760</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46581760</guid></item><item><title><![CDATA[New comment by sevennull in "Ask HN: What are you working on? (January 2026)"]]></title><description><![CDATA[
<p>Ah another nice feature would be blank out game until you hit start and cant reset timer. I like to compete with friends and resetting time makes it so you cant compete.</p>
]]></description><pubDate>Sun, 11 Jan 2026 23:17:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=46581546</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=46581546</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46581546</guid></item><item><title><![CDATA[New comment by sevennull in "Ask HN: What are you working on? (January 2026)"]]></title><description><![CDATA[
<p>Like the game. for no place king X the ux would be faster for me if i could draw a line where no kings can go.</p>
]]></description><pubDate>Sun, 11 Jan 2026 21:04:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=46580055</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=46580055</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46580055</guid></item><item><title><![CDATA[New comment by sevennull in "Favorite Tech Museums"]]></title><description><![CDATA[
<p>Bradbury Science Museum, las alamos, nm. worth a visit - neat area and history.<p>Los Alamos National Laboratory (.gov)
<a href="https://www.lanl.gov" rel="nofollow">https://www.lanl.gov</a> › engage › bradbury
As Los Alamos National Laboratory's official museum, the Bradbury Science Museum helps visitors learn about the Lab's beginnings during the Manhattan Project.</p>
]]></description><pubDate>Sun, 11 Jan 2026 00:19:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=46571391</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=46571391</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46571391</guid></item><item><title><![CDATA[New comment by sevennull in "Ask HN: Any example of successful vibe-coded product?"]]></title><description><![CDATA[
<p>cool idea. not seeing all tiles available at once is kinda pita as it makes it harder to come up with word choices.</p>
]]></description><pubDate>Wed, 31 Dec 2025 00:34:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=46439982</link><dc:creator>sevennull</dc:creator><comments>https://news.ycombinator.com/item?id=46439982</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46439982</guid></item></channel></rss>