New
The latest blog posts to take off on Hacker News. 2,111 posts.
How we scaled Slack to support 1000s of developers
Here’s how we built a two-way Slack bridge with full impersonation to deliver white glove support to thousands of Railway developers from our help center.
Citations on the Anthropic API
Claude can now cite specific passages from your documents, delivering verifiable responses with built-in source tracking. Update: Now available in Amazon Bedrock. (June 30, 2025) Today, we're launching Citations, a new API feature that lets Claude ground its answers in source documents.
Operator research preview
A research preview of an agent that can use its own browser to perform tasks for you. Available to Pro users in the U.S.
Results of "Humanity's Last Exam" benchmark published
Scale AI and the Center for AI Safety (CAIS) are proud to publish the results of Humanity’s Last Exam.
Bun 1.2 Is Released
Built-in Postgres client with Bun.sql, built-in S3 object support with Bun.s3, a new text-based lockfile: bun.lock, Express is 3x faster, and a major update on Node.js compatibility.
Understanding gRPC, OpenAPI and REST and when to use them in API design (2020)
When designing a modern API, learn when to use RPC (gRPC), OpenAPI or REST.
Tailwind CSS v4.0
We just released Tailwind CSS v4.0 — an all-new version of the framework optimized for performance and flexibility, with a reimagined configuration and customization experience, and taking full advantage of the latest advancements the web platform has to offer.
F-Droid's Progress and What's Coming in 2025
With 2024 now behind us, we wanted to take a moment to reflect on the growth and achievements we accomplished as a community last year, and celebrate the inc...
Federal Court (Finally) Rules Backdoor Searches of Data Unconstitutional
In a landmark ruling, a federal district court held that backdoor searches of databases full of Americans’ private communications collected under Section 702 ordinarily require a warrant. Congress should uphold its responsibility to protect civil rights and civil liberties by refusing to renew Section 702 absent a…
C stdlib isn't threadsafe and even safe Rust didn't save us
Threads, TLS, a C stdlib race, and Rust: how EdgeDB hit a hidden landmine.
Castle Game Engine: Web target – big progress, first 3 demos to try
We are proud to present the first 3 working applications developed with Castle Game Engine for the web! Check them out — just open the links below, in any web browser (Firefox, Chrome…)…
Why is Git Autocorrect too fast for Formula One drivers?
Why does Git's autocorrect wait 0.1s before executing a mistyped command? Let's dig in.
Build a tiny CA for your homelab with a Raspberry Pi
Let's make a tiny, standalone CA! We'll use a Raspberry Pi 4, YubiKey 5 NFC, and Infinite Noise TRNG.
Windows BitLocker – Screwed Without a Screwdriver
Breaking up-to-date Windows 11 BitLocker encryption -- on-device but software-only
EFF statement on U.S. Supreme Court's decision to uphold TikTok ban
Shutting down a communications platform or forcing its reorganization based on concerns of foreign propaganda and anti-national manipulation is an eminently anti-democratic tactic, one that the US has previously condemned globally.
Robotics and ROS 2 Essentials
Learn Robotics and ROS 2 Have you been looking for a good place to start your robotics and ROS 2 learning journey? Look no further! We are proud to announce that together with the University of Eastern Finland, we have open-sourced the robotics part from our “Robotics & XR” master’s-level course. You can find the […]
So you want to build your own data center
When it comes to infrastructure engineering, building a data center is probably closer to building a house than to deploying a Terraform stack.
Zig: What to Expect from Release Month
We’ve been relatively quiet over here at the Zig Software Foundation for a few months now and so it’s about time to give y’all an update.
Thoughts on a month with Devin
Our impressions of Devin after giving it 20+ tasks.
GitHub Linux ARM64 hosted runners now available for free in public repositories
Now in public preview, Linux arm64 hosted runners are available for free in public repositories. Following the release of arm64 larger hosted runners in June, this offering now extends to…
JTAG 'Hacking' the Original Xbox in 2023
Released in November 2001, the original Xbox was Microsoft’s first venture into the game console industry. With its hardware closely resembling a cheap but v...
Six day and IP address certificate options in 2025
Update: January 15, 2026 Six-day and IP address certificates are now generally available. See 6-day and IP Address Certificates are Generally Available for details. This year we will continue to pursue our commitment to improving the security of the Web PKI by introducing the option to get certificates with six-day…
GitHub introduces sub-issues, issue types and advanced search
Following our opt-in preview last year, we are excited to release sub-issues, issue types and advanced search for issues to everyone! 🎉 Thank you to everyone who opted-in and gave…
No Calls
Enterprise sales don't have to be crazy.
Tracing Military Command Chains Through Time and Location
Case Study ⸺ Using novel technology to analyze groundbreaking chain of command research
A standards-first web framework
Nue is HTML, CSS, and JavaScript taken to their absolute peak.
Intel's Tofino P4 Software Is Now Open Source
Contributed by Deb Chatterjee, Intel We are excited to usher in the dawn of a new era for the P4 programming language. For many years, the Tofino family of programmable...