<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: garyhtou</title><link>https://news.ycombinator.com/user?id=garyhtou</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 29 Jul 2026 03:59:11 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=garyhtou" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[Zig's Incremental Compilation Internals]]></title><description><![CDATA[
<p>Article URL: <a href="https://mlugg.co.uk/posts/incremental-compilation-internals/">https://mlugg.co.uk/posts/incremental-compilation-internals/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=49085666">https://news.ycombinator.com/item?id=49085666</a></p>
<p>Points: 209</p>
<p># Comments: 143</p>
]]></description><pubDate>Tue, 28 Jul 2026 15:46:45 +0000</pubDate><link>https://mlugg.co.uk/posts/incremental-compilation-internals/</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=49085666</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49085666</guid></item><item><title><![CDATA[New comment by garyhtou in "Show HN: I brute-forced a wooden Antikythera-style puzzle in Rust"]]></title><description><![CDATA[
<p>I wrote a custom script and started by representing the physical puzzle as JSON!<p><a href="https://github.com/garyhtou/grecian-computer/blob/main/puzzle.json" rel="nofollow">https://github.com/garyhtou/grecian-computer/blob/main/puzzl...</a></p>
]]></description><pubDate>Tue, 28 Jul 2026 15:45:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=49085638</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=49085638</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49085638</guid></item><item><title><![CDATA[RefluXFS: A Linux Kernel Local Privilege Escalation to Root in XFS]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.qualys.com/vulnerabilities-threat-research/2026/07/22/refluxfs-a-linux-kernel-local-privilege-escalation-to-root-in-xfs-cve-2026-64600">https://blog.qualys.com/vulnerabilities-threat-research/2026/07/22/refluxfs-a-linux-kernel-local-privilege-escalation-to-root-in-xfs-cve-2026-64600</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=49014458">https://news.ycombinator.com/item?id=49014458</a></p>
<p>Points: 6</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 22 Jul 2026 22:41:09 +0000</pubDate><link>https://blog.qualys.com/vulnerabilities-threat-research/2026/07/22/refluxfs-a-linux-kernel-local-privilege-escalation-to-root-in-xfs-cve-2026-64600</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=49014458</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49014458</guid></item><item><title><![CDATA[Show HN: I brute-forced a wooden Antikythera-style puzzle in Rust]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/garyhtou/grecian-computer">https://github.com/garyhtou/grecian-computer</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=49013435">https://news.ycombinator.com/item?id=49013435</a></p>
<p>Points: 2</p>
<p># Comments: 2</p>
]]></description><pubDate>Wed, 22 Jul 2026 21:07:43 +0000</pubDate><link>https://github.com/garyhtou/grecian-computer</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=49013435</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49013435</guid></item><item><title><![CDATA[New comment by garyhtou in "Audit Tool for Vercel Exposure of Environment Variables"]]></title><description><![CDATA[
<p>Audit tool for the Vercel April 2026 security incident. I work at Hack Club, and our Vercel team has 400+ projects and 750+ environment variables.</p>
]]></description><pubDate>Sun, 19 Apr 2026 22:27:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=47828204</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=47828204</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47828204</guid></item><item><title><![CDATA[Audit Tool for Vercel Exposure of Environment Variables]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/garyhtou/Vercel-Env-Var-Exposure-Triager">https://github.com/garyhtou/Vercel-Env-Var-Exposure-Triager</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47828203">https://news.ycombinator.com/item?id=47828203</a></p>
<p>Points: 4</p>
<p># Comments: 1</p>
]]></description><pubDate>Sun, 19 Apr 2026 22:27:46 +0000</pubDate><link>https://github.com/garyhtou/Vercel-Env-Var-Exposure-Triager</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=47828203</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47828203</guid></item><item><title><![CDATA[New comment by garyhtou in "Show HN: HCB Mobile – financial app built by 17 y/o, processing $6M/month"]]></title><description><![CDATA[
<p>Hi @cirrus3,<p>You've found an optional feature called Transparency Mode!<p>I admit, this is A LOT of information being made accessible. We at Hack Club (the nonprofit organization behind HCB, and the owner of the transactions above) have chosen to make our finances publicly available on the internet. You can read more about it here: <a href="https://blog.hcb.hackclub.com/posts/transparent-finances-optional-feature-151427" rel="nofollow">https://blog.hcb.hackclub.com/posts/transparent-finances-opt...</a><p>That link (<a href="https://hcb.hackclub.com/hq/transactions" rel="nofollow">https://hcb.hackclub.com/hq/transactions</a>) shows our donations and spending down to the cent since we believe donors deserve to know what their contributions are funding. As a nonprofit, you can talk about what you’re spending money on, but transparency in every transaction builds trust for supporters. This level of transparency is definitely atypical, and I can see why it may raise concerns.<p>Other organizations using HCB (such as Reboot) can choose to enable this feature too (it's off by default), and they're briefed on the potential risks and level of exposure to decide whether it's right for their organization/team. HCB supports 6.5k nonprofits, and roughly 64% of organizations have chosen to enable this feature.<p>> I see partial account numbers and other IDs/numbers that I assume you'd prefer not be public, regardless of how insensitive they may seem now.<p>> EXPENSIFY, INC. VALIDATION XXXXXX5987 THE HACK FOUNDATION +$0.89<p>Good catch! Thanks for flagging that verification deposit. I've pushed a fix here: <a href="https://github.com/hackclub/hcb/pull/12336" rel="nofollow">https://github.com/hackclub/hcb/pull/12336</a><p>As for the account numbers (e.g. XXXXXX5987) visible in some transactions, these are our own defunct operating accounts, and we're aware they're out there on the internet. We have a new way of managing account numbers via Column.com, so these older transactions are less of a concern for me.<p>I very much appreciate you bringing these to my attention! We're always looking to improve, so I'd love to hear if you find anything else.</p>
]]></description><pubDate>Sat, 06 Dec 2025 01:54:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=46169809</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=46169809</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46169809</guid></item><item><title><![CDATA[New comment by garyhtou in "Ghostty is now non-profit"]]></title><description><![CDATA[
<p>Hi there! Gary here from HCB (Hack Club's fiscal sponsorship program).<p>Sorry about that! I've just pushed a fix for one of those errors. Although I wasn't able to reproduce this donation behavior on Chrome, I will continue investigating.<p>I appreciate you reporting this!</p>
]]></description><pubDate>Thu, 04 Dec 2025 00:17:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=46142175</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=46142175</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46142175</guid></item><item><title><![CDATA[New comment by garyhtou in "Ghostty is now non-profit"]]></title><description><![CDATA[
<p>I love seeing PSF support the community with fiscal sponsorship! It makes such a huge difference for these open source projects and meetups, letting them focus on software and community rather than the legal/financial back-office work.<p>Hack Club's been a fiscal sponsor for about 7 years now (since 2018), and it's evolved quite a bit since the early days. I run engineering & product for the fiscal sponsorship program there and would be happy to chat/share any tips!<p>oh, and while it's on my mind, the codebase was open-sourced earlier this year (<a href="https://news.ycombinator.com/item?id=43519802">https://news.ycombinator.com/item?id=43519802</a>), and we just launched a mobile app yesterday! <a href="https://news.ycombinator.com/item?id=46130402">https://news.ycombinator.com/item?id=46130402</a></p>
]]></description><pubDate>Wed, 03 Dec 2025 21:26:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=46140371</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=46140371</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46140371</guid></item><item><title><![CDATA[New comment by garyhtou in "Show HN: HCB – Nonprofit financial app processing $6M/month"]]></title><description><![CDATA[
<p>It's time! Take a look at the new mobile app for HCB. It's built with Expo by a 17-year-old!
<a href="https://hackclub.com/fiscal-sponsorship/mobile-app/" rel="nofollow">https://hackclub.com/fiscal-sponsorship/mobile-app/</a></p>
]]></description><pubDate>Wed, 03 Dec 2025 05:20:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=46130566</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=46130566</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46130566</guid></item><item><title><![CDATA[Show HN: HCB – Nonprofit financial app processing $6M/month]]></title><description><![CDATA[
<p>Article URL: <a href="https://hackclub.com/fiscal-sponsorship/">https://hackclub.com/fiscal-sponsorship/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46130402">https://news.ycombinator.com/item?id=46130402</a></p>
<p>Points: 9</p>
<p># Comments: 1</p>
]]></description><pubDate>Wed, 03 Dec 2025 04:47:17 +0000</pubDate><link>https://hackclub.com/fiscal-sponsorship/</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=46130402</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46130402</guid></item><item><title><![CDATA[New comment by garyhtou in "Show HN: We open sourced a $50M neobank"]]></title><description><![CDATA[
<p>Thanks! We started as a 501(c)(3) nonprofit focused on after-school programming clubs and high school hackathons. We were working with high schoolers across the country and noticed that teenagers lacked the necessary financial infrastructure to run in-person events. For example, receiving money from a sponsor to buy pizza. We built HCB to give them essential tools like a donation page, invoicing system, and debit cards.<p>Since then, it's grown to a platform that supports not only high school hackathons, but nearly any nonprofit-related mission, including robotic teams and local food banks. We're still an educational nonprofit centered around high school coding clubs, but HCB is a tool we maintain to better empower these high schoolers.</p>
]]></description><pubDate>Sun, 30 Mar 2025 05:14:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=43521542</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=43521542</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43521542</guid></item><item><title><![CDATA[Show HN: We open sourced a $50M neobank]]></title><description><![CDATA[
<p>Open sourcing our neobank for nonprofits has been years in the making. We shared our initial launch here back in 2019 (<a href="https://news.ycombinator.com/item?id=19257241">https://news.ycombinator.com/item?id=19257241</a>). Today, I’m happy to announce that our Ruby on Rails codebase is public on GitHub!</p>
<hr>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=43519802">https://news.ycombinator.com/item?id=43519802</a></p>
<p>Points: 28</p>
<p># Comments: 4</p>
]]></description><pubDate>Sat, 29 Mar 2025 23:48:36 +0000</pubDate><link>https://hackclub.com/fiscal-sponsorship/open-source/</link><dc:creator>garyhtou</dc:creator><comments>https://news.ycombinator.com/item?id=43519802</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43519802</guid></item></channel></rss>