<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: kelp</title><link>https://news.ycombinator.com/user?id=kelp</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sun, 21 Jun 2026 09:26:40 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=kelp" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by kelp in "$50 PlanetScale Metal Is GA for Postgres"]]></title><description><![CDATA[
<p>In typical PlanetScale style, we like to beat our estimates.<p><a href="https://planetscale.com/blog/postgres-18-is-now-available" rel="nofollow">https://planetscale.com/blog/postgres-18-is-now-available</a></p>
]]></description><pubDate>Wed, 17 Dec 2025 18:12:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=46303242</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=46303242</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46303242</guid></item><item><title><![CDATA[New comment by kelp in "$50 PlanetScale Metal Is GA for Postgres"]]></title><description><![CDATA[
<p>You can expect to see it in early 2026 for both Metal and EBS backed databases.</p>
]]></description><pubDate>Mon, 15 Dec 2025 19:18:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=46279044</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=46279044</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46279044</guid></item><item><title><![CDATA[New comment by kelp in "Neki – Sharded Postgres by the team behind Vitess"]]></title><description><![CDATA[
<p>To add to this, if you look at the top 10 committers to Vitess over the last 12 months, 8 of them are helping with Neki in one way or another:<p><a href="https://github.com/vitessio/vitess/graphs/contributors?from=8%2F10%2F2024" rel="nofollow">https://github.com/vitessio/vitess/graphs/contributors?from=...</a></p>
]]></description><pubDate>Tue, 12 Aug 2025 02:53:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=44871824</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=44871824</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44871824</guid></item><item><title><![CDATA[New comment by kelp in "Minuteman missile communications"]]></title><description><![CDATA[
<p>I can't really help with what you're specifically looking for, but I'm pretty sure my grandfather worked on these as an engineer. He retired from Boeing in 1985. Died almost 20 years ago.</p>
]]></description><pubDate>Sat, 20 Jul 2024 23:34:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=41021070</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=41021070</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41021070</guid></item><item><title><![CDATA[New comment by kelp in "Py2wasm – A Python to WASM Compiler"]]></title><description><![CDATA[
<p><p><pre><code>  ls -lh hello.wasm
  -rw-r--r--@ 1 tcole  staff    24M Apr 22 14:18 hello.wasm
</code></pre>
This is on macOS. That is hello.py compiled to wasm with Py2wasm.</p>
]]></description><pubDate>Mon, 22 Apr 2024 22:38:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=40123361</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=40123361</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40123361</guid></item><item><title><![CDATA[New comment by kelp in "Py2wasm – A Python to WASM Compiler"]]></title><description><![CDATA[
<p>Here is a trivial example, also on a M3 Max:<p><pre><code>  cat hello.py
  print("Hello, Wasm!")

  time python3 ./hello.py
  Hello, Wasm!

  ________________________________________________________
  Executed in   26.86 millis    fish           external
     usr time   16.37 millis    0.13 millis   16.24 millis
     sys time    7.25 millis    1.14 millis    6.11 millis

  time wasmer hello.wasm
  Hello, Wasm!

  ________________________________________________________
  Executed in   84.77 millis    fish           external
     usr time   50.26 millis    0.14 millis   50.12 millis
     sys time   28.97 millis    1.21 millis   27.76 millis

  time wasmtime hello.wasm
  Hello, Wasm!

  ________________________________________________________
  Executed in  141.72 millis    fish           external
     usr time  120.86 millis    0.13 millis  120.72 millis
     sys time   16.65 millis    1.20 millis   15.45 millis</code></pre></p>
]]></description><pubDate>Mon, 22 Apr 2024 21:23:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=40121113</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=40121113</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40121113</guid></item><item><title><![CDATA[New comment by kelp in "How Hertz’s bet on Teslas went sideways"]]></title><description><![CDATA[
<p>Hertz also had absurd policies like bring the EV back 100% charged. Which is basically impossible unless there is a DC fast charger adjacent to the rental car center.</p>
]]></description><pubDate>Thu, 04 Apr 2024 18:35:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=39934218</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39934218</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39934218</guid></item><item><title><![CDATA[New comment by kelp in "What Boeing did to all the guys who remember how to build a plane"]]></title><description><![CDATA[
<p>I wonder if this opens up an opportunity for Bombardier and Embraer to move up market into the 737s space.</p>
]]></description><pubDate>Thu, 28 Mar 2024 23:36:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=39858778</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39858778</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39858778</guid></item><item><title><![CDATA[New comment by kelp in "WASM Instructions"]]></title><description><![CDATA[
<p>I'd been hoping projects like wasmtime could end up looking like a Docker alternative for server side things. Do you think that's unlikely to pan out without a lot more work that doesn't seem to be happening?</p>
]]></description><pubDate>Sun, 18 Feb 2024 20:18:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=39422717</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39422717</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39422717</guid></item><item><title><![CDATA[New comment by kelp in "Safe and reliable production changes, and how Rivian recently got this wrong"]]></title><description><![CDATA[
<p>I liked it a lot. Not great range, but new ones improved that and I still road tripped it all up and down the west coast. Sometimes regret selling it.</p>
]]></description><pubDate>Fri, 16 Feb 2024 04:35:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=39393193</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39393193</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39393193</guid></item><item><title><![CDATA[New comment by kelp in "Safe and reliable production changes, and how Rivian recently got this wrong"]]></title><description><![CDATA[
<p>Repeating what you said in my own words to ensure I understand it.<p>I think you're suggesting they might have a canary fleet, but there wasn't anything/enough that preventing a mistake from bypassing the carry fleet before going to production?<p>Could be!</p>
]]></description><pubDate>Thu, 15 Feb 2024 23:36:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=39390845</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39390845</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39390845</guid></item><item><title><![CDATA[New comment by kelp in "Safe and reliable production changes, and how Rivian recently got this wrong"]]></title><description><![CDATA[
<p>I wasn't trying to suggest what you personally want or don't want. Just that I could see how some people do not want their car interface to change, or even ride quality to change.</p>
]]></description><pubDate>Thu, 15 Feb 2024 22:35:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=39390185</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39390185</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39390185</guid></item><item><title><![CDATA[New comment by kelp in "Safe and reliable production changes, and how Rivian recently got this wrong"]]></title><description><![CDATA[
<p>I hadn't heard about the Volvo one! I had a 2022 Volvo C40 before I got my Rivian R1T.<p>When I first got the Volvo the GPS and LTE connection would periodically stop working for a day or two. They pushed a fix for it. Later they added CarPlay, which wasn't there when I got the car. Good updates. But not as frequent at Rivian.<p>Was Volvo able to fix it with another OTA or did people have to go in for service?</p>
]]></description><pubDate>Thu, 15 Feb 2024 22:05:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=39389761</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39389761</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39389761</guid></item><item><title><![CDATA[New comment by kelp in "Safe and reliable production changes, and how Rivian recently got this wrong"]]></title><description><![CDATA[
<p>In the case of Rivian they have been pushing very meaningful improvements on a roughly monthly basis via OTA.<p>I got my R1T in June 2023 and since here are a few things they've improved, just off the top of my head, not bothering to look it up:<p>1. Significant improvement to ride quality via different / better suspension tuning.<p>2. Ability to schedule warming the cabin and pre-condition the battery<p>3. Completely redesigned the UX for setting drive modes and suspension height (for the better IMO)<p>4. Added a ton of car info, like battery temp, motor temp, and other info like altitude, various angles the vehicle is at (for off-roading), degrees the front wheels are turned<p>5. Added additional settings for ride softness / firmness (I got this update yesterday and haven't tried it yet)<p>When an update is ready I get a notification in the car and from the Rivian app on my phone. I can just hit apply and it installs it.<p>IMO a USB install would be a substantially worse experience and it would be much less likely that customers would actually install it.<p>But, for the type of person who just wants the car to stay the same as it was the day they bought it, and never change, it's not the vehicle for them. Personally I really like that it's continually improving and I don't have to go in for service or even go out to the truck to do an update.</p>
]]></description><pubDate>Thu, 15 Feb 2024 21:44:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=39389423</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39389423</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39389423</guid></item><item><title><![CDATA[New comment by kelp in "Safe and reliable production changes, and how Rivian recently got this wrong"]]></title><description><![CDATA[
<p>I've also often thought about what an open source car software stack might look like, but with different motivations. I'd love to be able to see more diagnostics about what the car is actually doing and to add 3rd party extensions.<p>For me, I don't want to have to tinker too much, but I want to be able to. I think the ideal would be something like SteamOS on Steam Deck where you can get into the system, and you can change or add things. But the default is just having it all take care of for you.<p>That said, cars have all sorts of regulations about how certain things work. I have no idea how any of the above ideas would interact with those regulations.</p>
]]></description><pubDate>Thu, 15 Feb 2024 21:32:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=39389224</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39389224</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39389224</guid></item><item><title><![CDATA[Safe and reliable production changes, and how Rivian recently got this wrong]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.substrate.tools/safe-and-reliable-production-changes-for-fast-moving-teams-and-how-rivian-recently-got-this-wrong/">https://blog.substrate.tools/safe-and-reliable-production-changes-for-fast-moving-teams-and-how-rivian-recently-got-this-wrong/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=39386611">https://news.ycombinator.com/item?id=39386611</a></p>
<p>Points: 60</p>
<p># Comments: 45</p>
]]></description><pubDate>Thu, 15 Feb 2024 18:43:48 +0000</pubDate><link>https://blog.substrate.tools/safe-and-reliable-production-changes-for-fast-moving-teams-and-how-rivian-recently-got-this-wrong/</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=39386611</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39386611</guid></item><item><title><![CDATA[Fairy Tales of Workflow Orchestration]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.stealthrocket.tech/fairy-tales-of-workflow-orchestration/">https://blog.stealthrocket.tech/fairy-tales-of-workflow-orchestration/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=37695870">https://news.ycombinator.com/item?id=37695870</a></p>
<p>Points: 4</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 28 Sep 2023 21:07:56 +0000</pubDate><link>https://blog.stealthrocket.tech/fairy-tales-of-workflow-orchestration/</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=37695870</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37695870</guid></item><item><title><![CDATA[New comment by kelp in "Americans can barely afford homes"]]></title><description><![CDATA[
<p>I think the point of the original comment was that in the US we setup a system where the default way to build wealth is to buy a primary residence and wait for it to appreciate in value.<p>The "financialzing" is just that we decided owning a home was the best way for the middle class to build wealth.<p>The downside of this is now every homeowner wants their residence to go up in value. So they support policies that encourage that. We've done that for so long, few people can afford to buy a home anymore.<p>The alternative would be to 
1) not have the gov involved in incentivizing homeownership
2) change zoning and permitting policies to encourage much much more supply<p>Yes, there would be financial instruments involved in all of this. But it might look more like car ownership, where the asset depreciates over time. (Like is often the case in Japan with housing).<p>But housing would not be something people look at as a way to build wealth.<p>However, you could still make money building housing, apartments, etc. Or even owning apartment buildings and charging people to live in them.</p>
]]></description><pubDate>Mon, 18 Sep 2023 19:23:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=37560770</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=37560770</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37560770</guid></item><item><title><![CDATA[New comment by kelp in "McMansion Hell"]]></title><description><![CDATA[
<p>Yeah, Hearst castle is one of the most ugly and uncomfortable buildings I've ever been in. It's like the ultimate example of absolutely no restraint or constraints, without thought for actual usability.</p>
]]></description><pubDate>Fri, 30 Jun 2023 15:12:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=36536336</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=36536336</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36536336</guid></item><item><title><![CDATA[New comment by kelp in "McMansion Hell"]]></title><description><![CDATA[
<p>The major issue with many of these houses is their design, features and aesthetic is totally incoherent and shows no restraint.<p>They put every kind of shape, texture, and material all into one house, in one room.<p>This kind of maximalist design is trying to seem luxurious. But it ends up being overwrought, shocking to look at, and filled with unusable features like that weird fireplace in the 'dome sweet dome" house.</p>
]]></description><pubDate>Fri, 30 Jun 2023 14:59:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=36536058</link><dc:creator>kelp</dc:creator><comments>https://news.ycombinator.com/item?id=36536058</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36536058</guid></item></channel></rss>