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| 331. | UUIDv47: Store UUIDv7 in DB, emit UUIDv4 outside (SipHash-masked timestamp) (github.com) | |
| 194 points | 2025 | author aabbdev showed up (and submitted it) | their comment | thread
“The idea is simple: keep UUIDv7 internally for database indexing and sortability, but emit UUIDv4-looking façades externally so clients don’t see timing patterns. How it…” | ||
| 332. | Ruby Blocks (tech.stonecharioteer.com) | |
| 193 points | 2025 | author stonecharioteer showed up (and submitted it) | their comment | thread
“I did use Gemini for the post image, I cannot draw and I'm not using my blog to monetize anything so I don't think there's anything wrong in AI generated images.” | ||
| 333. | Implementing DeepSeek R1's GRPO algorithm from scratch (github.com) | |
| 192 points | 2025 | author xcodevn showed up (and submitted it) | their comment | thread
“(1) We didn't remove the stddev term. (2) We use token-level loss (every token has the same weight), which is very similar to what Dr. GRPO does. However, we compute the…” | ||
| 334. | OpenAI: Scaling PostgreSQL to the Next Level (pixelstech.net) | |
| 190 points | 2025 | author Vonng showed up | their comment | thread
“The post here is a 3rd-party translation and may drifts from original wording in a few spots. Azure and OpenAI sent me some corrections today, so I published an updated…” | ||
| 335. | Sound As Pure Form: Music Language Inspired by Supercollider, APL, and Forth (github.com) | |
| 190 points | 2025 | author lfnoise showed up | their comment | thread
“I also have a YouTube channel for my video synthesis experiments (over 2600 videos): SAPF was originally written in 2011 and only recently made open source.” | ||
| 336. | JTAG 'Hacking' the Original Xbox in 2023 (blog.ret2.io) | |
| 189 points | 2025 | author gaasedelen showed up | their comment | thread
“March 1st I'll be giving a related conference talk at RE//verse () about my journey from software reversing into the realm of ludicrous hardware research while…” | ||
| 337. | Notes on rolling out Cursor and Claude Code (ghiculescu.substack.com) | |
| 189 points | 2025 | author ghiculescu showed up | their comment (+1 more) | thread
“Ask me anything! Since writing this a tangentially related thing we've added, is a github action that runs on any PR that includes a (Rails) database migration, and…” | ||
| 338. | Lack of intent is what makes reading LLM-generated text exhausting (lambdaland.org) | |
| 189 points | 2025 | author ashton314 showed up (and submitted it) | their comment | thread
“I think it is well and good to replace human jobs with automation thereby freeing them up for more creative activities. My favorite appliances are my dish washer,…” | ||
| 339. | Eurydice: a Rust to C compiler (jonathan.protzenko.fr) | |
| 189 points | 2025 | author protz showed up | their comment | thread
“that'll be a cool name for my next project :-)” | ||
| 340. | JavaScript Views, the Hard Way – A Pattern for Writing UI (github.com) | |
| 188 points | 2025 | author MatthewPhillips showed up | their comment | thread
“The reason for the pattern is to make it so you always can find why a mutation occured. So combining state variables and dom changes is ok as long as that's the only…” | ||
| 341. | Are polynomial features the root of all evil? (2024) (alexshtf.github.io) | |
| 188 points | 2025 | author alexshtf showed up | their comment | thread
“I see it did some noise :) I partially agree with your claims. It indeed is an issue if you take high powers of numbers outside of the [-1, 1] interval, but I completely…” | ||
| 342. | We'd be better off with 9-bit bytes (pavpanchekha.com) | |
| 188 points | 2025 | author pavpanchekha showed up | their comment (+9 more) | thread
“in fact all the words you read I wrote, LLMs are not very good at writing.” | ||
| 343. | The Hobby Computer Culture (technicshistory.com) | |
| 187 points | 2025 | author cfmcdonald showed up (and submitted it) | their comment | thread
“Thank you for the reference, this is very helpful. The name "Colonel Whitney" came from a 1984 Stan Veit article: Obviously he misremembered the name. I wasn't able to…” | ||
| 344. | MCP vs. API Explained (norahsakal.com) | |
| 186 points | 2025 | author norsak showed up | their comment (+2 more) | thread
“good point! I should have mentioned that MCP was created by Anthropic but is seeing wider adoption. Appreciate the feedback - brb I'll update the post to include this!” | ||
| 345. | How Apple designs a virtual knob (2012) (jherrm.github.io) | |
| 185 points | 2025 | author JeremyHerrman showed up | their comment (+2 more) | thread
“fair point but I still think apple made the right call even if it leads to a bit of confusion at first. If a digital knob needs to be turned several times (e.g. 1080º,…” | ||
| 346. | Notes on the Pentium's microcode circuitry (righto.com) | |
| 183 points | 2025 | author kens showed up | their comment | thread
“Author here for your Pentium questions :-)” | ||
| 347. | The elegance of movement in Silksong (theahura.substack.com) | |
| 183 points | 2025 | author theahura showed up (and submitted it) | their comment | thread
“Reading some of the comments, I feel compelled to emphasize that despite my flowery language in the post, I really really like Silksong” | ||
| 348. | Hidden risk in Notion 3.0 AI agents: Web search tool abuse for data exfiltration (codeintegrity.ai) | |
| 183 points | 2025 | author abirag showed up (and submitted it) | their comment | thread
“At CodeIntegrity.ai, we’ve built a platform that visualizes each of the control flows and data flows of an agentic AI system connected to tools to accurately assess each…” | ||
| 349. | The Miserable State of Modems and Mobile Network Operators (blog.golioth.io) | |
| 181 points | 2025 | author hasheddan showed up (and submitted it) | their comment | thread
“Appreciate the comments and discussion on the post! Happy to continue the discussion or answer any follow-on questions folks have about our investigation and resolution.” | ||
| 350. | Build Your Own React (pomb.us) | |
| 181 points | 2025 | author pomber showed up | their comment | thread
“I've been trying. I'm even building something to make adoption easier, not launched yet but it's here” | ||
| 351. | NAT Is the Enemy of Low Power Devices (blog.golioth.io) | |
| 180 points | 2025 | author hasheddan showed up (and submitted it) | their comment | thread
“You won't find any pushback from us on using Zephyr -- we are contributors, the firmware example in the post is using it (or Nordic's NCS distribution of it), and we…” | ||
| 352. | Trading with Claude, and writing your own MCP server (dangelov.com) | |
| 180 points | 2025 | author dangelov showed up (and submitted it) | their comment | thread
“There's basically a couple of different ways to implement an MCP server - for this demo it's a local binary that communicates over stdio, so no OAuth process is taking…” | ||
| 353. | OSS Rebuild: open-source, rebuilt to last (security.googleblog.com) | |
| 180 points | 2025 | author msuozzo showed up | their comment (+4 more) | thread
“Both nix and guix are exciting projects with a lot of enviable security properties. Many here can attest that using them feels like, and perhaps is, the future. I see…” | ||
| 354. | Making Democracy Work: Fixing and Simplifying Egalitarian Paxos (arxiv.org) | |
| 180 points | 2025 | author otrack showed up (and submitted it) | their comment | thread
“Lamport simply calls his protocol "Paxos" to refer to both the single‑decree and multi‑decree versions. This is also the case in his other works, e.g., "Fast Paxos" and…” | ||
| 355. | Linux kernel cgroups writeback high CPU troubleshooting (dasl.cc) | |
| 178 points | 2025 | author dasl showed up | their comment | thread
“Thank you for the awesome description of the various vm.dirty_* sysctls. The problem described in my post was not _directly_ related to the kernel flushing dirty pages…” | ||
| 356. | I'm more proud of these 128 kilobytes than anything I've built since (medium.com) | |
| 178 points | 2025 | author mikehall314 showed up (and submitted it) | their comment | thread
“The irony wasn’t lost on me haha.” | ||
| 357. | Dear GitHub: no YAML anchors, please (blog.yossarian.net) | |
| 178 points | 2025 | author woodruffw showed up (and submitted it) | their comment | thread
“I don't think this is a fair characterization: it's not that I don't have a use for it, but that I think the uses are redundant with existing functionality while also…” | ||
| 358. | It's School time: Adventures in hacking an old Kindle (samkhawase.com) | |
| 176 points | 2025 | author FlyingSnake showed up (and submitted it) | their comment | thread
“Thanks for the suggestion. I do have a wifi smart plug and I can take a look at this near trick. So far it's easier to charge it once a month as it runs fine for 2-3…” | ||
| 359. | Show HN: Flowcode – Turing-complete visual programming platform (app.getflowcode.io) | |
| 176 points | 2025 | author gabigrin showed up (and submitted it) | their comment (+1 more) | thread
“Thanks! Lowering the barrier of collaboration is indeed a major goal for us. In the DRAKON analogy, Flowcode might help technical product managers collaborate with…” | ||
| 360. | Microsoft Dependency Has Risks (blog.miloslavhomer.cz) | |
| 176 points | 2025 | author ArcHound showed up (and submitted it) | their comment (+1 more) | thread
“The main point is that it's not a financially rational decision to ditch Microsoft. There's just no real alternative for businesses, as most use AD, Teams,…” | ||
| More | ||