121. Cloudlflare builds OAuth with Claude and publishes all the prompts (github.com)
889 points | 2025 | author kentonv showed up | their comment (+1 more) | thread | on Y Recombinator
“Or uhhh... the AI prompter, I guess... I'm also the lead engineer and initial creator of the Cloudflare Workers platform. -------------- Plug: This library is used as…”
122. Show HN: Lorem Picsum – Lorem Ipsum but for photos (picsum.photos)
880 points | 2019 | author dmarby showed up (and submitted it) | their comment | thread
“I wrote the old codebase ~4 years ago when I was just learning NodeJS, and didn't touch it too much after that, so it was in dire need of being replaced, in particular…”
123. After my dad died, I ran and sold his company (2018) (anandsanwal.me)
880 points | 2024 | author asanwal showed up | their comment (+1 more) | thread
“This is a big question tbh and the lack of a succession plan is a function of many things: 1. This was my dad's baby. He loved the engineering and the science of it and…”
124. Goodreads plans to retire API access, disables existing API keys (joealcorn.co.uk)
869 points | 2020 | author buttscicles showed up (and submitted it) | their comment | thread
“Would love to have a public API for readng but don't want supporting it slowing us down when we need to change something. It's just the three of us in our spare time at…”
125. FFmpeg School of Assembly Language (github.com)
869 points | 2025 | author kierank showed up | their comment | thread
“Ask me anything.”
126. After 10 years, Yelp gave my app 4 days (observationalhazard.com)
866 points | 2024 | author WoodenChair showed up (and submitted it) | their comment (+1 more) | thread
“I actually discovered something in their terms of use today while looking up something else that someone had asked me in this thread: "2. CHANGES Yelp reserves the right…”
127. What I'd tell myself about startups if I could go back 5 years (talkingquickly.co.uk)
865 points | 2015 | author talkingquickly showed up | their comment | thread
“My logic is usually that an NDA is a restriction on me, so I won't usually sign one unless I'm getting something in return. E.g. I'm happy to sign one in the context of…”
128. Every Mac comes with an (undocumented) family member classifier (8rank.ai)
865 points | 2026 | author infwhispers showed up (and submitted it) | their comment | thread
“Please, feel free to ask me anything. Also, check out the followup research:”
129. GitHub’s engineering team has moved to Codespaces (github.blog)
861 points | 2021 | author coryw showed up | their comment | thread
“Hello! Blog post author here. Wanted to quickly comment on how we support offline folks or those working on an unstable connection! The short version: we publish a…”
130. Google Blew a Ten-Year Lead (secondbreakfast.co)
857 points | 2020 | author secondbreakfast showed up (and submitted it) | their comment | thread
“i promise this is not an ad for Hey haha, have no affiliation with basecamp and wish i was that good at content marketing.”
131. Overkill objects for everyday life (neil.computer)
856 points | 2021 | author neilpanchal showed up | their comment | thread
“I need to push back on this. This whole post is tongue in cheek, totally over-the-top and my way of doing things. I thought that was obvious including a lofty claim of…”
132. Fastpotify (fastpotify.rocks)
855 points | 2026 | author earcar showed up | their comment (+3 more) | thread
“Happy to answer any questions!”
133. How I got to 200 productive hours a month (qotoqot.com)
853 points | 2017 | author ivm showed up | their comment | thread
“I read HN and other distracting sites in the bed or from the "gym" room where we don't have a chair or a couch – only a yoga mat. It's not comfortable to sit there for…”
134. Claude Code is all you need (dwyer.co.za)
851 points | 2025 | author sixhobbits showed up (and submitted it) | their comment (+1 more) | thread
“I did feel kinda bad about it as I've always been a 'good' HNer until that point but honestly it didn't feel that spammy to me compared to some human generated slop I…”
135. China (drewdevault.com)
847 points | 2019 | author ddevault showed up | their comment | thread
“Thank you for your earnest concern. I'm a pretty risk-averse person and I take lots of pains to address those contingencies for all of my digital services.”
136. Image Synthesis from Yahoo's open_nsfw (open_nsfw.gitlab.io)
846 points | 2016 | author gabrielgoh showed up | their comment | thread
“i just realized this site doesn't work on mobile. I used javascript to generate the tables of images. While I blunder through trying to fix this, you can view the…”
137. I reverse engineered McDonalds’ internal API (twitter.com)
845 points | 2020 | author rashiq showed up | their comment | thread
“the phrasing placing an order was probably wrong - mcdonald's lists the products they're currently out in their api. I'm just querying for those. No ice cream was harmed…”
138. Our audit of Homebrew (blog.trailofbits.com)
845 points | 2024 | author woodruffw showed up | their comment | thread
“I'm the author of this post and one of the people behind the audit; happy to answer questions about it. If you're having trouble finding the audit itself (it's linked…”
139. Please fix the AWS free tier before somebody gets hurt (cloudirregular.substack.com)
840 points | 2021 | author forrestbrazeal showed up (and submitted it) | their comment | thread
“I just updated the post with an additional idea for fixing the free tier, suggested by several readers. It turns out there is a non-widely-known program called AWS…”
140. Google turned me into a serial killer (hristo-georgiev.com)
840 points | 2021 | author Kaizeras showed up (and submitted it) | their comment | thread
“Given that I‘m not in the US puts me at a disadvantage. But if you can forward me a good lawyer who is willing to work with me on this, I may give it a shot.”
141. 98.css – design system for building faithful recreations of Windows 98 UIs (jdan.github.io)
838 points | 2020 | author prezjordan showed up | their comment | thread
“Thanks for all the nice comments (and helpful bug reports). This idea has been in the back of my mind for ~2 years now but I recently got a wave of motivation and…”
142. This JPEG is also a webpage (lcamtuf.coredump.cx)
833 points | 2016 | author f- showed up | their comment | thread
“Rookie mistake! It's actually a golden-mantled ground squirrel. A chipmunk would have a stripe going across the eye. (Today, you learned your first squirrel fact!)”
143. DreamFusion: Text-to-3D using 2D Diffusion (dreamfusion3d.github.io)
833 points | 2022 | author poolio showed up | their comment | thread
“we were also surprised :) The breadth of knowledge of the visual world embedded in these 2D models and what they unlock is astounding.”
144. One-man SaaS, 9 Years In (blog.healthchecks.io)
828 points | 2024 | author cuu508 showed up | their comment | thread
“I think most new signups are through traffic from search engines and through word of mouth, Healthchecks.io gets regular mentions in Reddit /r/selfhosted. I've dabbled…”
145. Adventures of putting 16 GB of RAM in a motherboard that doesn’t support it (downtowndougbrown.com)
817 points | 2019 | author dougg3 showed up | their comment | thread
“My first time here on Hacker News...very cool that it was picked up! I did my memory testing inside of Linux using memtester. I honestly want to do more thorough testing…”
146. The KDE desktop gets an overhaul with Plasma 6 (lwn.net)
817 points | 2024 | author jzb showed up | their comment | thread
“Users new to KDE don't know what's up with the feature. They miss a window and suddenly they're on a different virtual desktop. If they connect the behavior they may…”
147. Magic Wormhole: get things from one computer to another, safely (github.com)
816 points | 2024 | author lotharrr showed up | their comment (+1 more) | thread
“happy to answer any questions!”
148. GitHub Should Start an App Store (ankshilp.com)
814 points | 2021 | author quaintdev showed up (and submitted it) | their comment | thread
“I am afraid my blog is hosted on a Raspberry PI and it might go down because of HN traffic. If that happens, the mirror of the post is at Did not expected this to blow…”
149. Making the Tokio scheduler 10x faster (tokio.rs)
813 points | 2019 | author carllerche showed up | their comment | thread
“I'll be watching the comments and can answer any questions! I do want to make clear that most of the optimizations discussed are implemented in the Go scheduler, which…”
150. Command-line tools can be faster than your Hadoop cluster (aadrake.com)
812 points | 2015 | author aadrake showed up | their comment | thread | on Y Recombinator
“Some have questioned why I would spend the time advocating against the use of Hadoop for such small data processing tasks as that's clearly not when it should be used…”