THE HACKER NEWS

cionescu1
3 hours ago
Building an AI agent inside a 7-year-old Rails monolith
We run a multi-tenant Rails application with sensitive data and layered authorization. In this post, I walk through how I added the first AI agent tool using RubyLLM, Pundit policies, and ou...
6 DAYS AGO
SAISRIRAMPUR
Lessons from a year of Postgres CDC in production
10 HOURS AGO
PABS3
Seven Diabetes Patients Die Due to Undisclosed Bug in Abbott's Glucose Monitors
20 HOURS AGO
ANDSOITIS
Asahi Linux with Sway on the MacBook Air M2 (2024)
18 HOURS AGO
SOGEN
I sell onions on the Internet (2019)
3 DAYS AGO
AISSEN
Fabrice Bellard Releases MicroQuickJS
13 HOURS AGO
GEOX
Google is 'gradually rolling out' option to change your gmail.com address
17 HOURS AGO
ANTELOPER
Clearspace (YC W23) Is Hiring a Founding Network Engineer (VPN and Proxy)
A DAY AGO
FBISURVEILLANCE
Ruby 4.0.0
5 DAYS AGO
COLINWRIGHT
Using Vectorize to build an unreasonably good search engine in 160 lines of code
A DAY AGO
XVILKA
Mattermost restricted access to old messages after 10000 limit is reached
A DAY AGO
PABS3
No Longer Evil – new life for dead/outdated Nest Generation 1 and 2 thermostats
A DAY AGO
XVILKA
Mattermost restricted access to old messages after 10000 limit is reached
2 DAYS AGO
NICKRUBIN
Nvidia to buy assets from Groq for $20B cash
htk
11 hours ago
Maybe the default settings are too high
I’ve been reading Lord of the Rings for two months and I’m just at the end of the first part. It’s not because I’m not enjoying it. It’s one of the most ...
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brinedew
3 days ago
Show HN: GeneGuessr – a daily biology web puzzle
Lunch break riddles for life scientists. Best enjoyed while your Western blot is running....
thm
6 days ago
The entire New Yorker archive is now digitized
For the first time, every cover, article, and issue in the magazine’s hundred-year history can be enjoyed on newyorker.com....
radeeyate
8 hours ago
Ultimate-Linux: Userspace for Linux in Pure JavaScript
The Ultimate Linux micro distribution written in JavaScript! A very functional minimal userspace for Linux written in... pure JavaScript! Not quite, but almost. It's good, I promise! - p...
ChaosOp
5 days ago
Show HN: Gaming Couch – a local multiplayer party game platform for 8 players
Gaming Couch is the ultimate social couch co-op party game platform. No consoles, no downloads, just pure fun!...
meander_water
7 days ago
Tiled Art
Discover great tessellation art, understand how it works, and create your own....
vismit2000
4 days ago
Tachyon: High frequency statistical sampling profiler
Source code: Lib/profiling/sampling/ Tachyon logo The profiling.sampling module, named Tachyon, provides statistical profiling of Python programs through periodic stack sampling. Tachyon can...
meander_water
7 hours ago
TurboDiffusion: 100–200× Acceleration for Video Diffusion Models
TurboDiffusion: 100–200× Acceleration for Video Diffusion Models - thu-ml/TurboDiffusion...
https://github.com/thu-ml/TurboDiffusion
JonChesterfield
7 days ago
CUDA Tile Open Sourced
CUDA Tile IR is an MLIR-based intermediate representation and compiler infrastructure for CUDA kernel optimization, focusing on tile-based computation patterns and optimizations targeting NV...
zdw
4 days ago
Paperbacks and TikTok
In 1939, Simon & Schuster revolutionized the American publishing industry with the launch of Pocket Books, a line of diminutive volumes (measuring 4 by 6 ... Read more...
octavore
4 days ago
Archiving Git branches as tags
I have a spicy git alias that allows me to "archive" old git branches by converting them to tags, making them less visible across git tooling. # ~/.gitconfig [alias] archive-branch = "!f()...
rajeshrajappan
a day ago
We invited a man into our home at Christmas and he stayed with us for 45 years
An arrangement Rob and Dianne Parsons thought would last a few days ended up changing their lives....
shahartal
16 hours ago
Critical vulnerability in LangChain – CVE-2025-68664
Cyata discloses LangGrinch (CVE-2025-68664), a critical LangChain Core serialization injection bug where untrusted, LLM-influenced metadata can be rehydrated as objects, enabling secret leak...
thunderbong
19 hours ago
Alzheimer’s disease can be reversed in animal models? Study
For more than a century, people have considered Alzheimer's disease (AD) an irreversible illness. Consequently, research has focused on preventing or ......
tlyleung
10 hours ago
Line Scan Camera Image Processing
I use my line scan camera to take cool pictures of trains and other stuff....
bj-rn
6 days ago
Comptime – C# meta-programming with compile-time code generation and evaluation
Comptime brings meta-programming capabilities to C#, enabling compile-time code generation and evaluation. - sebastienros/comptime...