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Showing posts from December, 2025

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New top story on Hacker News: Stardew Valley developer made a $125k donation to the FOSS C# framework MonoGame

Stardew Valley developer made a $125k donation to the FOSS C# framework MonoGame 16 by haunter | 0 comments on Hacker News.

New top story on Hacker News: Back to the future: the story of Squeak, a practical Smalltalk written in itself [pdf] (1997)

Back to the future: the story of Squeak, a practical Smalltalk written in itself [pdf] (1997) 14 by fanf2 | 2 comments on Hacker News.

New top story on Hacker News: Why is calling my asm function from Rust slower than calling it from C?

Why is calling my asm function from Rust slower than calling it from C? 75 by gavide | 21 comments on Hacker News.

New top story on Hacker News: Show HN: Superset – Terminal to run 10 parallel coding agents

Show HN: Superset – Terminal to run 10 parallel coding agents 26 by avipeltz | 14 comments on Hacker News. Hey HN, we’re Avi, Kiet, and Satya. We’re building Superset, an open-source terminal made for managing a bunch of coding agents (Claude Code, Codex, etc) in parallel. - Superset makes it easy to spin up git worktrees and automatically setup your environment - Agents and terminal tabs are isolated to worktrees, preventing conflicts - Built-in hooks [0] to notify when your coding agents are done/needs attention, - A diff viewer to review the changes and make PRs quickly We’re three engineers who’ve built and maintained large codebases, and kept wanting to work on as many features in parallel as possible. Git worktrees [1] have been a useful solution for this task but they’re annoying to spin up and manage. We started superset as a tool that uses the best practices we’ve discovered running parallel agents. Here is a demo video: https://www.youtube.com/watch?v=pHJhKFX2S-4 We all us...

New top story on Hacker News: The Cost of Allocation Errors

The Cost of Allocation Errors 5 by efavdb | 0 comments on Hacker News.

New top story on Hacker News: Best practices for long-run LED strip installs (20–50M) to avoid flicker?

Best practices for long-run LED strip installs (20–50M) to avoid flicker? 8 by emmasuntech | 5 comments on Hacker News. I’m working on a long-run LED strip installation (think 20–50 meters) and I’m trying to keep brightness and color consistent end-to-end. On typical constant-voltage strips, the far end dims and “white” shifts, and under high load I sometimes see flicker. So far I’ve tried the usual: higher voltage rails (e.g., 24V), thicker feeder wires, cleaner connectors, and power injection. It helps, but I’m curious what approaches people here consider “best practice” for reliability and serviceability. Questions: For long runs, do you prefer distributed power injection vs multiple smaller PSUs vs a higher-voltage backbone + local regulation? Have you had good results with constant-current strips or per-segment regulation to reduce voltage-drop artifacts? For addressable strips (WS281x/SPI/DMX), what are your go-to fixes for signal integrity over distance (grounding, buffering,...

New top story on Hacker News: Formally Verifying Peephole Optimisations in Lean

Formally Verifying Peephole Optimisations in Lean 3 by l-mdev | 0 comments on Hacker News.

New top story on Hacker News: Show HN: My not-for-profit search engine with no ads, no AI, & all DDG bangs

Show HN: My not-for-profit search engine with no ads, no AI, & all DDG bangs 7 by UnmappedStack | 0 comments on Hacker News. I've been working on a little open source [1] search engine, nilch. I noticed that nearly all well known search engines, including the alternative ones, tend to be run by companies of various sizes with the goal to make money, so they either fill your results with ads or charge you money, and I dislike this because search is the backbone of the internet and should not be commercial, so it runs in a not-for-profit style and aims to survive on donations. Additionally I'm personally really sick of AI in my search results so I got rid of that, and I wanted DuckDuckGo bangs so it supports all of them. Like many alternative search engines, it is fully private. Sadly, it currently does not have its own index but rather uses the Brave search API. Once I'm in a financial position that it's possible, I would absolutely love to build a completely new ...

New top story on Hacker News: Claude Code creator says Claude wrote all his code for the last month

Claude Code creator says Claude wrote all his code for the last month 14 by dnlserrano | 7 comments on Hacker News.

New top story on Hacker News: Rex is a safe kernel extension framework that allows Rust in the place of eBPF

Rex is a safe kernel extension framework that allows Rust in the place of eBPF 22 by zdw | 6 comments on Hacker News.

New top story on Hacker News: Richard Stallman at the First Hackers Conference in 1984 [video]

Richard Stallman at the First Hackers Conference in 1984 [video] 29 by schmuckonwheels | 1 comments on Hacker News.

New top story on Hacker News: Love Actually is around Heathrow (2021)

Love Actually is around Heathrow (2021) 7 by susam | 0 comments on Hacker News.

New top story on Hacker News: Pre-commit hooks are fundamentally broken

Pre-commit hooks are fundamentally broken 11 by todsacerdoti | 0 comments on Hacker News.

New top story on Hacker News: One million (small web) screenshots

One million (small web) screenshots 7 by squidhunter | 0 comments on Hacker News.

New top story on Hacker News: Parasites plagued Roman soldiers at Hadrian's Wall

Parasites plagued Roman soldiers at Hadrian's Wall 8 by sipofwater | 2 comments on Hacker News.

New top story on Hacker News: Experts Explore New Mushroom Which Causes Fairytale-Like Hallucinations

Experts Explore New Mushroom Which Causes Fairytale-Like Hallucinations 30 by astronads | 9 comments on Hacker News.

New top story on Hacker News: WiFi DensePose: WiFi-based dense human pose estimation system through walls

WiFi DensePose: WiFi-based dense human pose estimation system through walls 31 by nateb2022 | 14 comments on Hacker News.

New top story on Hacker News: When a driver challenges the kernel's assumptions

When a driver challenges the kernel's assumptions 3 by todsacerdoti | 0 comments on Hacker News.

New top story on Hacker News: Google is 'gradually rolling out' option to change your gmail.com address

Google is 'gradually rolling out' option to change your gmail.com address 36 by geox | 11 comments on Hacker News.

New top story on Hacker News: All I Want for Xmas Is Your Secrets: LangGrinch Hits LangChain (CVE-2025-68664)

All I Want for Xmas Is Your Secrets: LangGrinch Hits LangChain (CVE-2025-68664) 7 by shahartal | 1 comments on Hacker News.

New top story on Hacker News: Why Community Translation Falls Short for Your Plugins and Themes

Why Community Translation Falls Short for Your Plugins and Themes 3 by taubek | 0 comments on Hacker News.

New top story on Hacker News: Help my website is too small

Help my website is too small 23 by truxs | 4 comments on Hacker News.

New top story on Hacker News: Microsoft will finally kill obsolete cipher that has wreaked decades of havoc

Microsoft will finally kill obsolete cipher that has wreaked decades of havoc 119 by signa11 | 73 comments on Hacker News.

New top story on Hacker News: US blocks all offshore wind construction, says reason is classified

US blocks all offshore wind construction, says reason is classified 19 by rbanffy | 6 comments on Hacker News.

New top story on Hacker News: On the Existence, Impact, and Origin of Hallucination-Associated Neurons in LLMs

On the Existence, Impact, and Origin of Hallucination-Associated Neurons in LLMs 28 by bilsbie | 38 comments on Hacker News.

New top story on Hacker News: FWS – pip-installable embedded process supervisor with PTY/pipe/dtach back ends

New top story on Hacker News: Show HN: WalletWallet – create Apple passes from anything

Show HN: WalletWallet – create Apple passes from anything 34 by alentodorov | 9 comments on Hacker News. I got my Apple developer certificate and built a simple app to solve a problem I had. One shop I buy from doesn't have Apple Wallet passes. Since you need signed certificates to build these very simple things, I created a minimal app that signs them. It's available if you need it too. It won't scan cards with AI - you manually enter the barcode, which I think makes it less prone to error.

New top story on Hacker News: All about Parameters and Widgets in Databricks Workflows

All about Parameters and Widgets in Databricks Workflows 3 by protmaks | 0 comments on Hacker News.

New top story on Hacker News: Italian bears living near villages have evolved to be smaller and less agressive

Italian bears living near villages have evolved to be smaller and less agressive 12 by wjSgoWPm5bWAhXB | 2 comments on Hacker News.

New top story on Hacker News: Shallow trees with heavy leaves (2020)

Shallow trees with heavy leaves (2020) 4 by HeliumHydride | 0 comments on Hacker News.

New top story on Hacker News: The pitfalls of partitioning Postgres yourself

The pitfalls of partitioning Postgres yourself 12 by abelanger | 0 comments on Hacker News.

New top story on Hacker News: Wall Street Ruined the Roomba and Then Blamed Lina Khan

Wall Street Ruined the Roomba and Then Blamed Lina Khan 46 by connor11528 | 18 comments on Hacker News.

New top story on Hacker News: AI will kill all the lawyers

AI will kill all the lawyers 13 by 015UUZn8aEvW | 21 comments on Hacker News.

New top story on Hacker News: Amazon will allow ePub and PDF downloads for DRM-free eBooks

Amazon will allow ePub and PDF downloads for DRM-free eBooks 49 by captn3m0 | 15 comments on Hacker News.

New top story on Hacker News: I've been writing ring buffers wrong all these years (2016)

I've been writing ring buffers wrong all these years (2016) 24 by flaghacker | 6 comments on Hacker News.

New top story on Hacker News: Texas is suing all of the big TV makers for spying on what you watch

Texas is suing all of the big TV makers for spying on what you watch 74 by tortilla | 33 comments on Hacker News.

New top story on Hacker News: Firefox will have an option to disable all AI features

Firefox will have an option to disable all AI features 32 by twapi | 21 comments on Hacker News.

New top story on Hacker News: It's all about momentum

It's all about momentum 12 by sph | 0 comments on Hacker News.

New top story on Hacker News: 'Ghost jobs' are on the rise – and so are calls to ban them

'Ghost jobs' are on the rise – and so are calls to ban them 3 by 1659447091 | 1 comments on Hacker News.

New top story on Hacker News: Germany: Amazon is not allowed to force customers to watch ads on Prime Video

Germany: Amazon is not allowed to force customers to watch ads on Prime Video 87 by febed | 27 comments on Hacker News.

New top story on Hacker News: VRChat: “There are more Japanese creators than all other countries combined”

VRChat: “There are more Japanese creators than all other countries combined” 26 by numpad0 | 8 comments on Hacker News.

New top story on Hacker News: Firefox is becoming an AI browser and the internet is not at all happy about it

Firefox is becoming an AI browser and the internet is not at all happy about it 65 by HelloUsername | 57 comments on Hacker News.

New top story on Hacker News: Show HN: Learn Japanese contextually while browsing

Show HN: Learn Japanese contextually while browsing 20 by englishcat | 6 comments on Hacker News. Hi HN, Just wanted to share a tool i've been working on to help with my own study routine. It’s a browser extension called Lingoku. The idea is simple: we spend hours browsing the web in English every day. This tool replaces some of the english words with Japanese vocabulary based on your japanese level (Similar to Toucan, but with a better user experience). It’s basically an attempt to make the "i+1" method actually passive, you understand the sentence because it's mostly english, but you pick up Japanese words naturally from the context. It uses an LLM in the backend to make sure the translations fit the context (so it distinguishes between different meanings of the same word). since it uses paid AI APIs for the words replacement, I couldn't make it 100% free (server costs are real, unfortunately). However, there is a "forever free" plan with daily cred...

New top story on Hacker News: More than 100 rally against data centers at Michigan Capitol

More than 100 rally against data centers at Michigan Capitol 10 by rmason | 1 comments on Hacker News.

New top story on Hacker News: John Updike Wrote It All Down

John Updike Wrote It All Down 3 by samclemens | 0 comments on Hacker News.

New top story on Hacker News: 1/4 of US-Trained Scientists Eventually Leave. Is the US Giving Away Its Edge?

1/4 of US-Trained Scientists Eventually Leave. Is the US Giving Away Its Edge? 20 by bikenaga | 9 comments on Hacker News.

New top story on Hacker News: Ford kills the All-Electric F-150

Ford kills the All-Electric F-150 4 by sacred-rat | 0 comments on Hacker News.

New top story on Hacker News: Make images smaller using best-in-class codecs, right in the browser

Make images smaller using best-in-class codecs, right in the browser 11 by keepamovin | 1 comments on Hacker News.

New top story on Hacker News: Frances Elizabeth Allen: The Woman Who Made Code Run Fast – and Was Forgotten

Frances Elizabeth Allen: The Woman Who Made Code Run Fast – and Was Forgotten 9 by colinprince | 2 comments on Hacker News.

New top story on Hacker News: Anthropic Outage for Opus 4.5 and Sonnet 4/4.5 across all services

Anthropic Outage for Opus 4.5 and Sonnet 4/4.5 across all services 88 by pablo24602 | 45 comments on Hacker News.

New top story on Hacker News: Do Dyslexia Fonts Actually Work? (2022)

Do Dyslexia Fonts Actually Work? (2022) 15 by CharlesW | 6 comments on Hacker News.

New top story on Hacker News: The Gorman Paradox: Where Are All the AI-Generated Apps?

The Gorman Paradox: Where Are All the AI-Generated Apps? 4 by ArmageddonIt | 7 comments on Hacker News.

New top story on Hacker News: Purdue University Approves New AI Requirement for All Undergrads

Purdue University Approves New AI Requirement for All Undergrads 12 by rmason | 7 comments on Hacker News.

New top story on Hacker News: A Giant Ball Will Help This Man Survive a Year on an Iceberg

A Giant Ball Will Help This Man Survive a Year on an Iceberg 6 by areoform | 2 comments on Hacker News.

New top story on Hacker News: LG TV's new software update installed MS Copilot, which cannot be deleted

LG TV's new software update installed MS Copilot, which cannot be deleted 98 by bj-rn | 61 comments on Hacker News.

New top story on Hacker News: So What Should We Call This – A Grue Jay?

So What Should We Call This – A Grue Jay? 8 by surprisetalk | 2 comments on Hacker News.

New top story on Hacker News: Building small Docker images faster

Building small Docker images faster 6 by steinuil | 0 comments on Hacker News.

New top story on Hacker News: Id Software devs form "wall-to-wall" union

Id Software devs form "wall-to-wall" union 49 by simjue | 9 comments on Hacker News.

New top story on Hacker News: An SVG is all you need

An SVG is all you need 3 by sadiq | 1 comments on Hacker News.

New top story on Hacker News: Prove It All Night: With no fame or fortune, what keeps a band onstage? (1999)

Prove It All Night: With no fame or fortune, what keeps a band onstage? (1999) 4 by NaOH | 0 comments on Hacker News.

New top story on Hacker News: A Developer Accidentally Found CSAM in AI Data. Google Banned Him for It

A Developer Accidentally Found CSAM in AI Data. Google Banned Him for It 29 by markatlarge | 10 comments on Hacker News.

New top story on Hacker News: Disney making $1B investment in OpenAI, will allow characters on Sora AI

Disney making $1B investment in OpenAI, will allow characters on Sora AI 28 by tiahura | 8 comments on Hacker News.

New top story on Hacker News: Show HN: Local Privacy Firewall-blocks PII and secrets before ChatGPT sees them

Show HN: Local Privacy Firewall-blocks PII and secrets before ChatGPT sees them 6 by arnabkarsarkar | 0 comments on Hacker News. OP here. I built this because I recently caught myself almost pasting a block of logs containing AWS keys into Claude. The Problem: I need the reasoning capabilities of cloud models (GPT/Claude/Gemini), but I can't trust myself not to accidentally leak PII or secrets. The Solution: A Chrome extension that acts as a local middleware. It intercepts the prompt and runs a local BERT model (via a Python FastAPI backend) to scrub names, emails, and keys before the request leaves the browser. A few notes up front (to set expectations clearly): Everything runs 100% locally. Regex detection happens in the extension itself. Advanced detection (NER) uses a small transformer model running on localhost via FastAPI. No data is ever sent to a server. You can verify this in the code + DevTools network panel. This is an early prototype. There will be rough edges. I’m l...

New top story on Hacker News: How Google Maps allocates survival across London's restaurants

How Google Maps allocates survival across London's restaurants 58 by justincormack | 17 comments on Hacker News.

New top story on Hacker News: Are the Three Musketeers allergic to muskets?(2014)

Are the Three Musketeers allergic to muskets?(2014) 10 by rolph | 0 comments on Hacker News.

New top story on Hacker News: Show all your application error using Cloudflare Error Page

Show all your application error using Cloudflare Error Page 6 by sawirricardo | 2 comments on Hacker News.

New top story on Hacker News: ULID: Universally Unique Lexicographically Sortable Identifier

ULID: Universally Unique Lexicographically Sortable Identifier 13 by der_gopher | 3 comments on Hacker News.

New top story on Hacker News: AWS Trainium3 Deep Dive – A Potential Challenger Approaching

AWS Trainium3 Deep Dive – A Potential Challenger Approaching 4 by Symmetry | 0 comments on Hacker News.

New top story on Hacker News: Everything that is wrong in museums starts with wall labels

Everything that is wrong in museums starts with wall labels 5 by panic | 0 comments on Hacker News.

New top story on Hacker News: OSHW: Small tablet based on RK3568 and AMOLED screen

OSHW: Small tablet based on RK3568 and AMOLED screen 8 by thenthenthen | 1 comments on Hacker News.

New top story on Hacker News: (2018) How I created a database of all interesting Rush Hour configurations

(2018) How I created a database of all interesting Rush Hour configurations 5 by xeonmc | 0 comments on Hacker News.

New top story on Hacker News: Damn Small Linux

Damn Small Linux 7 by grubbs | 1 comments on Hacker News.

New top story on Hacker News: Show HN: Cdecl-dump - represent C declarations visually

Show HN: Cdecl-dump - represent C declarations visually 6 by bluetomcat | 1 comments on Hacker News. A small tool that parses C declarations and outputs a simple visual representation at each stage, as it encounters arrays, pointers or functions. The program uses a table-driven lexer and a hand-written, shift-reduce parser. No external dependencies apart from the standard library.

New top story on Hacker News: How I block all online ads

How I block all online ads 37 by StrLght | 8 comments on Hacker News.

New top story on Hacker News: At least 50 hallucinated citations found in ICLR 2026 submissions

At least 50 hallucinated citations found in ICLR 2026 submissions 25 by puttycat | 8 comments on Hacker News.

New top story on Hacker News: My car charger can boil water really fast [video]

My car charger can boil water really fast [video] 32 by zdw | 9 comments on Hacker News.

New top story on Hacker News: Z2 – Lithographically fabricated IC in a garage fab

Z2 – Lithographically fabricated IC in a garage fab 18 by embedding-shape | 0 comments on Hacker News.

New top story on Hacker News: Saving Japan's exceptionally rare 'snow monsters'

Saving Japan's exceptionally rare 'snow monsters' 4 by 1659447091 | 0 comments on Hacker News.

New top story on Hacker News: Why "all-in-one" productivity tools confuse new users

Why "all-in-one" productivity tools confuse new users 6 by suffei771 | 0 comments on Hacker News. I’ve been working on an all-in-one productivity model for a while — the idea is simple: instead of switching between email, calendar, tasks, and notes, everything happens in one unified action layer. What surprised me wasn’t the technical challenge, but the user reactions. Power users absolutely love it. They immediately get the concept. They think in workflows, not apps. To them, “summarize this and turn it into an event” feels obvious and natural. But new users often freeze. Even though the interface is technically simpler, they ask things like: “What category is this tool?” “Where’s the starting point?” “Is this replacing my email or my notes?” “Why doesn’t it look like a normal productivity app?” It made me realize something uncomfortable: the more integrated a tool becomes, the harder it is for people to form a mental model. And without a clear mental model, onboarding be...

New top story on Hacker News: Wall Street races to protect itself from AI bubble

Wall Street races to protect itself from AI bubble 19 by zerosizedweasle | 5 comments on Hacker News.

New top story on Hacker News: Show HN: Tacopy – Tail Call Optimization for Python

Show HN: Tacopy – Tail Call Optimization for Python 8 by raaid-rt | 1 comments on Hacker News.

New top story on Hacker News: Who Hooked Up a Laptop to a 1930s Dance Hall Machine?

Who Hooked Up a Laptop to a 1930s Dance Hall Machine? 19 by ChrisbyMe | 5 comments on Hacker News.

New top story on Hacker News: The RAM shortage comes for us all

The RAM shortage comes for us all 84 by speckx | 68 comments on Hacker News.

New top story on Hacker News: Show HN: OnlyRecipe 2.0 – I added all features HN requested – 4 years later

Show HN: OnlyRecipe 2.0 – I added all features HN requested – 4 years later 12 by AwkwardPanda | 2 comments on Hacker News.

New top story on Hacker News: All the Way Down

All the Way Down 8 by surprisetalk | 0 comments on Hacker News.

New top story on Hacker News: Schubfach: The smallest floating point double-to-string impleme

Schubfach: The smallest floating point double-to-string impleme 13 by fanf2 | 1 comments on Hacker News.

New top story on Hacker News: Formally verifying Advent of Code using Dijkstra's program construction

Formally verifying Advent of Code using Dijkstra's program construction 7 by seafoamteal | 0 comments on Hacker News.

New top story on Hacker News: The Writing Is on the Wall for Handwriting Recognition

The Writing Is on the Wall for Handwriting Recognition 6 by speckx | 0 comments on Hacker News.

New top story on Hacker News: All Sources of DirectX 12 Documentation

All Sources of DirectX 12 Documentation 5 by ibobev | 1 comments on Hacker News.

New top story on Hacker News: All about automotive lidar

All about automotive lidar 17 by dllu | 0 comments on Hacker News.

New top story on Hacker News: Fallout 2's Chris Avellone describes his game design philosophy

Fallout 2's Chris Avellone describes his game design philosophy 19 by LaSombra | 3 comments on Hacker News.