<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: cscheid</title><link>https://news.ycombinator.com/user?id=cscheid</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sat, 10 Oct 2026 03:35:18 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=cscheid" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by cscheid in "Cloudflare acquires Deno"]]></title><description><![CDATA[
<p>A few things off the top of my head (we've been on deno since 2022)<p>- They originally bet on being a TypeScript dialect that didn't quite match the expectations of node in a few small places that ended up mattering hugely.<p>- One of the original value propositions was "deno compile" and "deno bundle", and those never actually worked well enough to be robust for our real-world use cases (early on they didn't support TLA, then dynamic imports didn't work, then they had issues with ARM compilation)<p>- Then they simultaneously tried to support node syntax out of the box with npm import specifiers _and_ create a new javascript registry (jsr.io)<p>- At the point where we expected them to actually make their base-level ecosystem robust, they pivoted to edge compute, and then the writing was on the wall</p>
]]></description><pubDate>Fri, 09 Oct 2026 18:55:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=50025125</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=50025125</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50025125</guid></item><item><title><![CDATA[New comment by cscheid in "Cloudflare acquires Deno"]]></title><description><![CDATA[
<p>I lead a project built on Deno; it was not my call, just to be clear. Deno turned out unfortunately to be a miss and we had seen the writing on the wall. FWIW, we're moving to a much bigger Rust core program with node for JS user extensibility. (In other words, I'm not willing to risk using the deno_core crates.)<p>The one silver lining here is that Deno had already increased their node/npm compatibility. Migrating off of the jsr ecosystem and back to npm is going to be less painful than one might imagine. I expect present LLMs to be sufficiently good at the task, for example.</p>
]]></description><pubDate>Fri, 09 Oct 2026 14:25:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=50020993</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=50020993</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50020993</guid></item><item><title><![CDATA[New comment by cscheid in "Compiler-style optimization for drawing via Skia"]]></title><description><![CDATA[
<p>Hey, I just wanted to say that this is, um, the fucking best.<p>I've been waiting for a literal decade for this, for the same reasons as the grand-parent poster. I literally had a chapter of my NSF CAREER proposal on this  (failed, woof, but the reviewers were wrong! this rocks). The potential here is absurd. Eg, novel query optimizers and novel DB indexes could be created that, when connected to the right charting tools, would automatically emit efficient graphics and query results. Very, very cool work, thank you.</p>
]]></description><pubDate>Sat, 19 Sep 2026 23:31:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=49771023</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=49771023</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49771023</guid></item><item><title><![CDATA[New comment by cscheid in "Black hole singularity is a surface not a point"]]></title><description><![CDATA[
<p>Pauli exclusion is a QM thing. Black holes are a GR thing. Famously, we don’t know how to mix the two.</p>
]]></description><pubDate>Tue, 25 Aug 2026 23:12:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=49441971</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=49441971</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49441971</guid></item><item><title><![CDATA[New comment by cscheid in "Using the railway network as a flatbed scanner"]]></title><description><![CDATA[
<p>This is so cool. It's a much better version of what Bill Cheswick and I did almost 15 years ago with footage from a SFO->EWR flight: <a href="https://cscheid.net/static/windowseat/" rel="nofollow">https://cscheid.net/static/windowseat/</a></p>
]]></description><pubDate>Tue, 18 Aug 2026 14:35:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=49346233</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=49346233</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49346233</guid></item><item><title><![CDATA[New comment by cscheid in "Cruller: Bun's Zig Runtime, Continued on Zig 0.16"]]></title><description><![CDATA[
<p>I'm just going to answer this one candidly. Yes, you are doing something wrong. Immediately: the commit history is useful to understand the context in which a bug was introduced, because it's the best context to understand the _reason_ the mistake was maybe, which is a really good way to prevent regressions. But more generally: when an entire industry has arrived at an accepted practice, you the junior developer (sorry, 5 years is _nothing_: you need to be told this too) have a chance to pick up on it.<p>Have you heard "have you played guitar for 20 years, or have you played guitar 20 times for a year?" Time only helps with accumulating wisdom if you let it.</p>
]]></description><pubDate>Thu, 23 Jul 2026 14:03:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=49021789</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=49021789</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49021789</guid></item><item><title><![CDATA[New comment by cscheid in "What Is a Nomogram and Why Would It Interest Me?"]]></title><description><![CDATA[
<p>You're right that I can't reproduce it like a phone camera could, and that the more precise you are the better (and it might be that with my eyes closed I'm doing something closer to addition in log-odds, like a separate comment responded), but this is super useful even coarsely. The visual affordance gives Bayes's theorem a physicality unlike any other tool I've found.</p>
]]></description><pubDate>Sat, 27 Jun 2026 15:01:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=48698883</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=48698883</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48698883</guid></item><item><title><![CDATA[New comment by cscheid in "What Is a Nomogram and Why Would It Interest Me?"]]></title><description><![CDATA[
<p>Seriously, though, there's one nomogram you (yes you) should know about and have it well-enough engraved in your mind's eye that you can use it with eyes closed. A nomogram for Bayes' theorem: <a href="https://www.ovid.com/journals/nejm/abstract/10.1056/nejm197507312930513~nomogram-for-bayess-theorem?redirectionsource=fulltextview" rel="nofollow">https://www.ovid.com/journals/nejm/abstract/10.1056/nejm1975...</a></p>
]]></description><pubDate>Fri, 26 Jun 2026 18:48:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=48690422</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=48690422</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48690422</guid></item><item><title><![CDATA[New comment by cscheid in "Show HN: WebBase-III – dBASE III rebuilt in the browser with its own interpreter"]]></title><description><![CDATA[
<p>Gentry Lee is in this? That's very funny.</p>
]]></description><pubDate>Fri, 26 Jun 2026 14:09:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=48686828</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=48686828</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48686828</guid></item><item><title><![CDATA[New comment by cscheid in "Parallel Parentheses Matching"]]></title><description><![CDATA[
<p>If you stare at the CYK algorithm long enough and see it for the dynamic programming approach it is, you'll then realize that you can do the same parallelization trick for any context-free grammar!</p>
]]></description><pubDate>Thu, 25 Jun 2026 23:31:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=48680554</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=48680554</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48680554</guid></item><item><title><![CDATA[New comment by cscheid in "Too many R packages: CRAN is inundated with submissions"]]></title><description><![CDATA[
<p>CRAN has very different social structures and culture than other languages' package repos. CRAN _will_ pull your package from the repository if you fail to play nice with all packages, for example. This is evidently controversial, but it's accepted practice and one possible explanation for why CRAN feels more cohesive than NPM or PyPI.</p>
]]></description><pubDate>Wed, 24 Jun 2026 14:26:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=48660486</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=48660486</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48660486</guid></item><item><title><![CDATA[New comment by cscheid in "United Wizards of the Coast recognized by NLRB"]]></title><description><![CDATA[
<p>(People might not know the inside joke here, namely that WotC has in the past sent the actual Pinkertons after some people suspected of leaking unreleased cards)</p>
]]></description><pubDate>Tue, 23 Jun 2026 22:32:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=48652424</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=48652424</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48652424</guid></item><item><title><![CDATA[New comment by cscheid in "Midjourney Medical"]]></title><description><![CDATA[
<p>I want to point out that you are posting from a 5-months old account (squarely within a time frame where LLM-powered accounts would be created), with an UUID-sounding username, claiming a 10-year-old professional history in the field, and using those credentials to bring up the possibility that a 14-year-old account claiming to be an MD with `md` in the username and _lots_ of comments is LLM-generated and asking for skepticism.<p>It's not particularly helpful; you could easily have done the 5 minutes of work.</p>
]]></description><pubDate>Thu, 18 Jun 2026 16:21:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=48587763</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=48587763</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48587763</guid></item><item><title><![CDATA[New comment by cscheid in "Rio de Janeiro's "homegrown" LLM appears to be a merge of an existing model"]]></title><description><![CDATA[
<p>Yes! That "prefeitura do Rio" huggingface URL is definitely shocking to read to this Brazilian as well (I'm assuming you and parent also are from your usernames).</p>
]]></description><pubDate>Sun, 14 Jun 2026 21:37:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=48533048</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=48533048</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48533048</guid></item><item><title><![CDATA[New comment by cscheid in "GPT-5.5"]]></title><description><![CDATA[
<p>I know this is irrelevant on the grand scheme of things, but that WebGL animation is really quite wrong. That is extra funny given the "ensure it has realistic orbital mechanics." phrase in the prompt.<p>I prescribe 20 hours of KSP to everyone involved, that'll set them right.</p>
]]></description><pubDate>Thu, 23 Apr 2026 19:44:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=47880715</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=47880715</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47880715</guid></item><item><title><![CDATA[New comment by cscheid in "WebR – R in the Browser"]]></title><description><![CDATA[
<p>(Disclosure: I work on <a href="https://quarto.org" rel="nofollow">https://quarto.org</a>, for the same company that the author of WebR works on) Thanks for sharing that PDF link. It's so good! Would you be willing to write a bit about how you produced that PDF? It's a great example of what places like CIDR should be encouraging in terms of academic publications.</p>
]]></description><pubDate>Sat, 29 Nov 2025 17:27:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=46089194</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=46089194</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46089194</guid></item><item><title><![CDATA[New comment by cscheid in "We bought the whole GPU, so we're damn well going to use the whole GPU"]]></title><description><![CDATA[
<p>Science is just Stochastic Graduate Descent, as we used to say.</p>
]]></description><pubDate>Thu, 02 Oct 2025 12:45:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=45448921</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=45448921</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45448921</guid></item><item><title><![CDATA[New comment by cscheid in "Positron, a New Data Science IDE"]]></title><description><![CDATA[
<p>(FWIW, I'm the technical lead on the Quarto project)<p>RMarkdown isn't going anywhere! Quarto exists to bring the RMarkdown experience that folks love to a broader set of users and contexts. It is true that we try to keep the .qmd experience in Quarto pretty close to the .rmd experience in RMarkdown, and it is true that Quarto does things that RMarkdown never will. But it's not the case that "RMarkdown is being phased out and replaced with Quarto".</p>
]]></description><pubDate>Tue, 19 Aug 2025 23:40:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=44957280</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=44957280</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44957280</guid></item><item><title><![CDATA[New comment by cscheid in "Detached Point Arithmetic"]]></title><description><![CDATA[
<p>I’m dismayed that people are willing to put their names on garbage like this.<p>If you want the serious version of the idea instead of the LLM diarrhea, just go Jonathan Shewchuk’s robust predicates work: <a href="https://people.eecs.berkeley.edu/~jrs/papers/robustr.pdf" rel="nofollow">https://people.eecs.berkeley.edu/~jrs/papers/robustr.pdf</a> from 1997.</p>
]]></description><pubDate>Tue, 29 Jul 2025 13:36:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=44723204</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=44723204</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44723204</guid></item><item><title><![CDATA[New comment by cscheid in "Just How Many More Successful UBI Trials Do We Need?"]]></title><description><![CDATA[
<p>Presumably because one of the two things are true:<p>- there's competition, and so if it's possible to rent for less than 1000-eps and still profit, someone will<p>- there's no competition, which is a cartel, the kind of thing that civilized societies ought to frown upon</p>
]]></description><pubDate>Tue, 17 Jun 2025 12:44:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=44298452</link><dc:creator>cscheid</dc:creator><comments>https://news.ycombinator.com/item?id=44298452</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44298452</guid></item></channel></rss>