<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: felixrieseberg</title><link>https://news.ycombinator.com/user?id=felixrieseberg</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 28 Jul 2026 03:04:06 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=felixrieseberg" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by felixrieseberg in "Htmx 4.0, the first JavaScript library to release exclusively on the Game Boy"]]></title><description><![CDATA[
<p>This is beautiful, the title alone gave me a good chuckle.</p>
]]></description><pubDate>Sun, 26 Jul 2026 16:53:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=49059944</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=49059944</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49059944</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Show HN: Language Model Builder (an app to learn about and build models)"]]></title><description><![CDATA[
<p>Thank you! I'll fix both of these pronto</p>
]]></description><pubDate>Wed, 22 Jul 2026 03:11:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=49001388</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=49001388</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49001388</guid></item><item><title><![CDATA[Show HN: Language Model Builder (an app to learn about and build models)]]></title><description><![CDATA[
<p>Article URL: <a href="https://languagemodelbuilder.com/">https://languagemodelbuilder.com/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48995671">https://news.ycombinator.com/item?id=48995671</a></p>
<p>Points: 17</p>
<p># Comments: 3</p>
]]></description><pubDate>Tue, 21 Jul 2026 17:48:35 +0000</pubDate><link>https://languagemodelbuilder.com/</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=48995671</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48995671</guid></item><item><title><![CDATA[Show HN: Relic, a tiny coding agent for ancient and constrained systems]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/felixrieseberg/relic">https://github.com/felixrieseberg/relic</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48416257">https://news.ycombinator.com/item?id=48416257</a></p>
<p>Points: 3</p>
<p># Comments: 1</p>
]]></description><pubDate>Fri, 05 Jun 2026 18:19:50 +0000</pubDate><link>https://github.com/felixrieseberg/relic</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=48416257</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48416257</guid></item><item><title><![CDATA[Connect maker devices to Claude Code and Cowork]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/anthropics/claude-desktop-buddy">https://github.com/anthropics/claude-desktop-buddy</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47801011">https://news.ycombinator.com/item?id=47801011</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 16 Apr 2026 23:58:31 +0000</pubDate><link>https://github.com/anthropics/claude-desktop-buddy</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=47801011</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47801011</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Anthropic Cowork feature creates 10GB VM bundle on macOS without warning"]]></title><description><![CDATA[
<p>Hi, Felix from Anthropic here. I work on Claude Cowork and Claude Code.<p>Claude Cowork uses the Claude Code agent harness running inside a Linux VM (with additional sandboxing, network controls, and filesystem mounts). We run that through Apple's virtualization framework or Microsoft's Host Compute System. This buys us three things we like a lot:<p>(1) A computer for Claude to write software in, because so many user problems can be solved really well by first writing custom-tailored scripts against whatever task you throw at it. We'd like that computer to not be _your_ computer so that Claude is free to configure it in the moment.<p>(2) Hard guarantees at the boundary: Other sandboxing solutions exist, but for a few reasons, none of them satisfy as much and allow us to make similarly sound guarantees about what Claude will be able to do and not to.<p>(3) As a product of 1+2, more safety for non-technical users. If you're reading this, you're probably equipped to evaluate whether or not a particular script or command is safe to run - but most humans aren't, and even the ones who are so often experience "approval fatigue". Not having to ask for approval is valuable.<p>It's a real trade-off though and I'm thankful for any feedback, including this one. We're reading all the comments and have some ideas on how to maybe make this better - for people who don't want to use Cowork at all, who don't want it inside a VM, or who just want a little bit more control. Thank you!</p>
]]></description><pubDate>Mon, 02 Mar 2026 16:26:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=47220118</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=47220118</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47220118</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Why is Claude an Electron app?"]]></title><description><![CDATA[
<p>Hi, Felix here - I'm responsible for said Electron app, including Claude Code Desktop and Claude Cowork.<p>All technology choices are about trade-offs, and while our desktop app does actually include a decent amount of Rust, Swift, and Go, but I understand the question - it comes up a lot. Why use web technologies at all? And why ship your own engine? I've written a long-form version of answers to those questions here: <a href="https://www.electronjs.org/docs/latest/why-electron" rel="nofollow">https://www.electronjs.org/docs/latest/why-electron</a><p>To us, Electron is just a tool. We co-maintain it with a bunch of excellent other people but we're not precious about it - we might choose something different in the future.</p>
]]></description><pubDate>Sun, 22 Feb 2026 01:23:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=47107079</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=47107079</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47107079</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Cowork: Claude Code for the rest of your work"]]></title><description><![CDATA[
<p>Worth calling out that execution runs in a full virtual machine with only user-selected folders mounted in. CC itself runs, if the user set network rules, with <a href="https://github.com/anthropic-experimental/sandbox-runtime" rel="nofollow">https://github.com/anthropic-experimental/sandbox-runtime</a>.<p>There is much more to do - and our docs reflect how early this is - but we're investing in making progress towards something that's "safe".</p>
]]></description><pubDate>Mon, 12 Jan 2026 21:09:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=46594335</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=46594335</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46594335</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Cowork: Claude Code for the rest of your work"]]></title><description><![CDATA[
<p>Oh, to be clear, I have a team of amazing humans and Claude working with me!</p>
]]></description><pubDate>Mon, 12 Jan 2026 20:00:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=46593439</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=46593439</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46593439</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Cowork: Claude Code for the rest of your work"]]></title><description><![CDATA[
<p>Hi, Felix from the team here, this is my product - let us know what you think. We're on purpose releasing this very early, we expect to rapidly iterate on it.<p>(We're also battling an unrelated Opus 4.5 inference incident right now, so you might not see Cowork in your client right away.)</p>
]]></description><pubDate>Mon, 12 Jan 2026 19:52:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=46593332</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=46593332</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46593332</guid></item><item><title><![CDATA[New comment by felixrieseberg in "MCP Apps: Extending servers with interactive user interfaces"]]></title><description><![CDATA[
<p>Disclosure: I work at Anthropic, have worked on MCP<p>I also think this is pretty big. I think a problem we collectively have right now is that getting MCP closer to real user flows is pretty hard and requires a lot of handholding. Ideally, most users of MCP wouldn't even know that MCP is a thing - the same way your average user of the web has no idea about DNS/HTTP/WebSockets. They just know that the browser helps them look at puppy pictures, connect with friends, or get some work done.<p>I think this is a meaningful step in the direction of getting more people who'll never know or care about MCP to get value out of MCP.</p>
]]></description><pubDate>Sun, 23 Nov 2025 10:43:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=46022380</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=46022380</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46022380</guid></item><item><title><![CDATA[Imagine with Claude]]></title><description><![CDATA[
<p>Article URL: <a href="https://claude.ai/imagine/">https://claude.ai/imagine/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=45416515">https://news.ycombinator.com/item?id=45416515</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Mon, 29 Sep 2025 17:35:31 +0000</pubDate><link>https://claude.ai/imagine/</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=45416515</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45416515</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Show HN: Apple Health MCP Server"]]></title><description><![CDATA[
<p>Hey Neil, this is cool! If you package it up as a desktop extension (<a href="https://github.com/anthropics/dxt">https://github.com/anthropics/dxt</a>) and send it to me (<a href="https://docs.google.com/forms/d/e/1FAIpQLScHtjkiCNjpqnWtFLIQStChXlvVcvX8NPXkMfjtYPDPymgang/viewform" rel="nofollow">https://docs.google.com/forms/d/e/1FAIpQLScHtjkiCNjpqnWtFLIQ...</a>), I'd add it to Claude's directory of local MCP servers!</p>
]]></description><pubDate>Sat, 26 Jul 2025 00:26:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=44690146</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=44690146</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44690146</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Show HN: Job Compass – AI agents that help you find jobs, not replace you"]]></title><description><![CDATA[
<p>> Instead of competing with hundreds in the application pile, you reach decision-makers directly.<p>As a hiring manager, my inbox is already drowning. I don't mind the applications, I mind that most of them are _clearly_ not a good fit to the point where I'm confident that they themselves have not looked at the job posting for a single second.<p>The more tools like yours will be built, the more you'll have to know someone who knows me to even get a chat with me - because I won't browse through hundreds of automated messages just to find the one that isn't. I'll be honest: That'll create a tech world even more hostile to people without "the right connections" - and that makes me sad.</p>
]]></description><pubDate>Fri, 13 Jun 2025 18:08:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=44270755</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=44270755</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44270755</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Show HN: Clippy – 90s UI for local LLMs"]]></title><description><![CDATA[
<p>Ah, shoot, I had an error in my build script. That's now fixed!<p><a href="https://github.com/felixrieseberg/clippy/releases/tag/v0.4.1">https://github.com/felixrieseberg/clippy/releases/tag/v0.4.1</a></p>
]]></description><pubDate>Tue, 06 May 2025 22:18:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=43910199</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=43910199</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43910199</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Show HN: Clippy – 90s UI for local LLMs"]]></title><description><![CDATA[
<p>Yeah, reproducible builds would be fantastic.<p>I sign my binaries on macOS with Apple codesign and notarize - and with Microsoft's Azure trusted signing for Windows. Both operating systems will actually show you a lot of warning dialogs before running anything unsigned. It's far from perfect - but I do wish we'd get more into the habit of signing binaries, even if open source.</p>
]]></description><pubDate>Tue, 06 May 2025 16:30:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=43906969</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=43906969</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43906969</guid></item><item><title><![CDATA[New comment by felixrieseberg in "Show HN: Clippy – 90s UI for local LLMs"]]></title><description><![CDATA[
<p>The real answer is that some of us (the Electron maintainers) have been playing with local LLMs in desktop apps and right now, node-llama-cpp is by far the easiest way to experiment - but it's also not meant for desktop apps and hence has _a lot_ of dependencies.<p>In general, pruning libraries in Electron isn't as easy as it should be - it's probably something for us to work on.</p>
]]></description><pubDate>Tue, 06 May 2025 16:22:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=43906877</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=43906877</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43906877</guid></item><item><title><![CDATA[Show HN: Clippy – 90s UI for local LLMs]]></title><description><![CDATA[
<p>Article URL: <a href="https://felixrieseberg.github.io/clippy/">https://felixrieseberg.github.io/clippy/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=43905942">https://news.ycombinator.com/item?id=43905942</a></p>
<p>Points: 1122</p>
<p># Comments: 275</p>
]]></description><pubDate>Tue, 06 May 2025 15:02:22 +0000</pubDate><link>https://felixrieseberg.github.io/clippy/</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=43905942</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43905942</guid></item><item><title><![CDATA[New comment by felixrieseberg in "A 10x Faster TypeScript"]]></title><description><![CDATA[
<p>Daniel, congrats! I'm _so_ excited about everything y'all have achieved in the last few years.</p>
]]></description><pubDate>Tue, 11 Mar 2025 15:39:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=43333562</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=43333562</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43333562</guid></item><item><title><![CDATA[New comment by felixrieseberg in "How to gain code execution on hundreds of millions of people and popular apps"]]></title><description><![CDATA[
<p>Azure Trusted Signing is one of the best things Microsoft has done for app developers last year, I'm really happy with it. It's $9.99/month and open both to companies and individuals who can verify their identity (it used to only be companies). You really just call signtool.exe with a custom dll.<p>I wrote @electron/windows-sign specifically to cover it: <a href="https://github.com/electron/windows-sign">https://github.com/electron/windows-sign</a><p>Reference implementation: <a href="https://github.com/felixrieseberg/windows95/blob/master/forge.config.js#L26-L31">https://github.com/felixrieseberg/windows95/blob/master/forg...</a></p>
]]></description><pubDate>Sat, 01 Mar 2025 00:16:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=43213847</link><dc:creator>felixrieseberg</dc:creator><comments>https://news.ycombinator.com/item?id=43213847</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43213847</guid></item></channel></rss>