1081. AI usage generates a fragile codebase (evanxmerz.com)
352 points | 2026 | author PaulMorel showed up | their comment | thread
“I like your comment. I wanted to answer your question. I wrote a tool at Meta to use AI to solve all those issues at scale. I don't necessarily think it really solves…”
1082. Scaling your API with rate limiters (stripe.com)
351 points | 2017 | author ptarjan showed up | their comment | thread | on Y Recombinator
“Hi! I'm the author of the post and am happy to answer any questions you have. There is also a corresponding set of code examples at the bottom that might be of interest…”
1083. Stripe is building a Ruby typechecker (medium.com)
351 points | 2018 | author ptarjan showed up | their comment | thread
“We'd love that too! We're chatting with the Ruby folks to see if anything like that is feasible. We experimented with lots of other syntaxes (comments, yarddoc, .rbi…”
1084. Things I Was Wrong About: Types (v5.chriskrycho.com)
351 points | 2020 | author chriskrycho showed up | their comment | thread
“with a few comments on things that I see coming up through the discussion— 1. This is not a post bashing dynamic types. When I write that I now value type systems, that…”
1085. Zig, parser combinators, and why they're awesome (devlog.hexops.com)
351 points | 2021 | author slimsag showed up | their comment (+1 more) | thread
“Mecha looks really nice! One difference that makes Mecha's look really nice/simple is they are being built at compile time, whereas the ones I outline in this blog post…”
1086. Driving with D (dlang.org)
351 points | 2021 | author 0dyl showed up | their comment | thread
“Feel free to ask any questions you may have. I have to go to bed, I have work in about 4 hours, so I'll reply when I can.”
1087. How SQLite Helps You Do ACID (fly.io)
351 points | 2022 | author benbjohnson showed up | their comment | thread
“I agree there's been a resurgence lately. My working theory is that the performance of the underlying hardware has increased so much in the last decade that the…”
1088. Debugging an Undebuggable App (bryce.co)
351 points | 2025 | author brycebostwick showed up | their comment | thread
“Hey all! Author here, happy to answer any questions. Thanks xmprt for sharing!”
1089. Writing an LLM from scratch, part 13 – attention heads are dumb (gilesthomas.com)
351 points | 2025 | author gpjt showed up (and submitted it) | their comment | thread
“I endorse this comment ;-) That's definitely the route I've optimised for for reading the series.”
1090. How to write an effective software design document (refactoringenglish.com)
351 points | 2026 | author mtlynch showed up | their comment | thread
“Happy to take any feedback about this post. I learned to write design docs at Microsoft and Google, and I thought they both had good culture around docs that hasn't…”
1091. The Water-Repelling Surface That Lives Outside My Window (wired.com)
350 points | 2014 | author aatish showed up (and submitted it) | their comment | thread
“Thanks for voting it up to the front page. I love finding cool science in ordinary/everyday places, and am curious to hear people's responses to the piece. Cheers.”
1092. How to Secure a Linux Server (github.com)
350 points | 2019 | author imthenachoman showed up | their comment | thread
“Hey folks! I am the author of this guide. I did not know this was here or I would have commented sooner. This is my first time putting a guide like this together. I see…”
1093. Ways to make a web component (webcomponents.dev)
350 points | 2020 | author georges_gomes showed up | their comment | thread
“1. The bundle size barcharts shows the component size (in light blue) and the framwwork size (darrk blue) 2. The Bundle Analysis chapter contains a description of the…”
1094. The Art of Linear Algebra [pdf] (raw.githubusercontent.com)
350 points | 2021 | author hiranabe showed up | their comment | thread
“thanks for the nice comments. This article should have been titled as "Graphic Notes on Linear Algebra for Everyone", and Prof. Strang kindly suggested this big name. I…”
1095. The joy of building a ray tracer, for fun, in Rust (blog.singleton.io)
350 points | 2022 | author dps showed up | their comment | thread
“I just wanted to stop by to say I'm delighted so many folks enjoyed the piece. I really did have a lot of fun :-)”
1096. "I haven’t been drunk in 3 years... and I’ve been partying way more than you." (hellobubs.com)
349 points | 2012 | author dariusmonsef showed up (and submitted it) | their comment | thread
“I wrote the post for people that use drinking as a way to enjoy an experience more. Those are the kind of people who often slide down that slope. I recognize that a lot…”
1097. Markdown Here – Write email in Markdown (markdown-here.com)
349 points | 2017 | author adam-p showed up | their comment | thread
“And surprised to open HN and see it on the first page! I can answer any questions (although it's really a straightforward tool -- it does what it says on the box).”
1098. Why you can’t cash out part 1: Bitcoin’s “price” is largely fictional (davidgerard.co.uk)
349 points | 2017 | author davidgerard showed up (and submitted it) | their comment (+1 more) | thread
“I originally submitted this with just the second part of the title, 'cos Part 1 doesn't deliver on "why you can't cash out". I expect two or three more parts, that…”
1099. Bytecode compilers and interpreters (bernsteinbear.com)
349 points | 2019 | author tekknolagi showed up (and submitted it) | their comment | thread
“I wrote this to understand bytecode compilers and interpreters. Please let me know what you think!”
1100. Rx – Extensible pixel editor implemented in Rust, inspired by Vi (cloudhead.io)
349 points | 2019 | author cloudhead showed up (and submitted it) | their comment | thread
“Rx is actually built on WGPU[0] which will eventually have OpenGL support too. However, I don't really see much of a future for OpenGL - so building a graphics…”
1101. The unreasonable effectiveness of print debugging (buttondown.email)
349 points | 2021 | author gklitt showed up | their comment | thread
“just wanted to say I emphatically agree with this and have found your work on rr and Pernosco very inspiring! Anyone who hasn’t seen this work should check it out.”
1102. How Does React Tell a Class from a Function? (overreacted.io)
348 points | 2018 | author danabramov showed up | their comment | thread
“-) I don't think I disagree with you. JS has its warts and some of them are... weird. The web delivery mechanism has always been its killer feature, not the language.…”
1103. Publish and Perish (erikhoel.substack.com)
348 points | 2021 | author erikhoel showed up | their comment | thread
“Happy to be listening in on some of the thoughts of HN. If you have a specific question or thought feel free to AMA.”
1104. Nix – Death by a Thousand Cuts (dgt.is)
348 points | 2025 | author jonotime showed up (and submitted it) | their comment (+1 more) | thread
“Your TLDR is spot on. Yes, my intent was to be on desktop use since most things I read dont consider that specifically. I did talk about how I would keep this running on…”
1105. Why Android can't use CDC Ethernet (2023) (jordemort.dev)
348 points | 2025 | author jordemort showed up | their comment | thread
“I wrote this after a bad week at a previous job trying to get an Android device to work with a CDC Ethernet adapter. Since writing this, a couple people have let me know…”
1106. Permission to Fail (keen.io)
347 points | 2015 | author mwetzler showed up | their comment | thread
“Hi there - I wrote the piece and you pretty succinctly summed up some of my internal arguments for not sharing the story. I'll share some of my thoughts on those and why…”
1107. OpenPush: A Free, Decentralized Push Messaging Framework for Android (f-droid.org)
347 points | 2020 | author BubuIIC showed up | their comment | thread
“The solution to the background limitations for now is running as a foreground service. This shows a persistent notification (which can be hidden by the user) but can…”
1108. Why Does DARPA Work? (benjaminreinhardt.com)
347 points | 2020 | author siege_engineer showed up | their comment (+2 more) | thread | on Y Recombinator
“Good point about DARPA serving a political-economic role. It's a different lens on the coordination role. Is the corporate-political landscape becoming more trust-based…”
1109. Is WebAssembly magic performance pixie dust? (surma.dev)
347 points | 2021 | author dassurma showed up | their comment (+2 more) | thread
“You even included in the quote: It’s important to warm-up the code is so you don’t measure a mixture of performance characteristics between interpreted JS and compiled…”
1110. Building a Budget Homelab NAS Server (mtlynch.io)
347 points | 2022 | author mtlynch showed up (and submitted it) | their comment | thread
“I consider myself an intermediate homelabber and a TrueNAS beginner. I just built my first NAS server, so wrote this to capture everything I wish I'd known at the start.…”