GitHub Universe 2026: Evolving every layer of the stack
Today, we laid out our vision for GitHub as the most comprehensive, end-to-end software delivery system in the world.
Suffering as a Feature
Have you seen this ? If you haven't, you should. I think everyone needs to. Wealth inequality on a scale this extreme is almost impossible to explain. You have to experience it to understand. Go ahead. Try it out . Where is the top of this graph? Good question. Keep
Octoverse: Commits, pushes, reach new highs in 2026 as developers build with agents
See how a record year of growth reached every industry, every field, and every kind of builder in the 2026 Octoverse report.
Meta Andromeda: Powering the Next Generation of Ads Retrieval Through Model-System Co-Design
This post describes the next generation of Meta Andromeda, Meta’s personalized ads retrieval engine, and how co-designing the model, system, and GPU hardware unlocks a new efficiency frontier for ads retrieval. In production, the system scores every eligible ad with near ranking-level model performance at retrieval scale and surfaces the top candidates at over one [...] Read More... The post Meta
Introducing the Cloudflare PHP Capture the Flag challenge
We are launching a PHP Capture the Flag challenge integrated with our Bug Bounty program to test our WAF protections. Security researchers are invited to bypass our defenses and capture the flag to help make the Internet safer.
What took the Internet offline in Q3 2026
An examination of global Internet disruptions observed by Cloudflare Radar during the third quarter of 2026. This review analyzes how power failures, natural disasters, and government shutdowns impacted network connectivity and traffic.
What’s !important #19: CSS Refraction Effects, Scroll State Queries, @custom-media, and More
We’re back! Don't worry, this isn’t a trick (despite what our name suggests!). However, due to the hiatus, we're also a little behind. That’s why this issue of What’s !important is absolutely stacked. All killer, no filler. Here's what you missed. What’s !important #19: CSS Refraction Effects, Scroll State Queries, @custom-media, and More originally handwritten and published with love on CSS-Trick
Python Typing Survey 2026: AI Tools and the Shifting Checker Landscape
The 2026 Python Typing Survey received 1,794 responses. Type hint use changed little across three years, but checker selection changed sharply. Among respondents who reported which checkers they use, half selected more than one, and missing library type information was the most common difficulty. For the third consecutive year, we asked Python developers how they [...] Read More... The post Python
ElevenLabs on AI Gateway
Cross-request KV cache exposure in the GLM-5.3 Workers AI model, and our remediation with SGLang
A configuration mismatch in GLM 5.3 on Workers AI triggered an SGLang bug that exposed KV cache pages across requests. Here is how we addressed the issue.
CSS-Tricks has a new owner!
Yes, I've got the keys to the castle, so to speak. And, even after 12 years of working on the site, I'll admit I'm a little overwhelmed and nervous about that. CSS-Tricks has a new owner! originally handwritten and published with love on CSS-Tricks . You should really get the newsletter as well.
Meta Networking at the 2026 OCP Global Summit: Open Innovation for Scale-Up, Scale-Out, and Scale-Across AI Networks
At the 2026 Open Compute Project (OCP) Global Summit, Meta shared the networking innovations that are directly supporting our latest AI models, including Muse Wonder and Muse Spark, and our gigawatt-scale Prometheus cluster. Highlights IcePack & IceCube: Meta’s first liquid-cooled network rack with 102.4T switch blades (128×800G, Broadcom Tomahawk 6C and NVIDIA Spectrum-6 variants), running [...]
Making Failure Diagnosis Reliable with Pensive AI
Multi‑Ratio Video Resizing for Mobile Feed and Marketing
“We should be more ambitious with the software we build”
Since early this year, Michael Malis (of pgrust ) has been showing me interesting things he's done and saying [W]e should be more ambitious 1 with the software we build There is, understandably, a lot of skepticism about projects like pgrust because there are so many low-quality AI-generated projects out there. If I didn't know Malis and didn't look into it, I would just assume that pgrust was ano
Origin Range Requests: Serving large files without range-request tuning
Naive byte-range caching can waste gigabytes of origin bandwidth on small requests. We rebuilt our cache architecture in Pingora to coordinate partial fetches automatically, cutting R2 p99 latency in half.
Bringing post-quantum cryptography to geographically fenced key management
Cloudflare's new post-quantum GeoKey Manager protects geographically fenced decryption keys from harvest now, decrypt later attacks. Learn how we redesigned our cryptography stack to support strict data sovereignty in a post-quantum world.
Beyond API Compatibility: Building a Tool to Measure the Blast Radius of Library Changes
Accordion Icons: Which Work Best?
A closer look at accordion icons, why split menus are harmful, and why it’s better not to have icons and text labels link to different actions. Plus, why the caret is the safest icon choice. You’ll find more [useful guides](https://www.smashingmagazine.com/category/guides/) and [online workshops](https://smashingconf.com/online-workshops) here on Smashing Magazine, so make sure to browse and explo
How Vercel Agent accesses production safely
How Interfaze serves 50 million requests a month on Vercel
Localizing compliance at scale: achieving South Korea’s ISMS certification
Cloudflare has achieved South Korea's ISMS certification following an audit across 80 controls. Learn how we localized user consent flows, adapted social sign-up paths at the edge, and validated our global security program.
How bug bounty sharpens one researcher’s security skills
As Cybersecurity Awareness Month continues, the GitHub Bug Bounty team spotlights @r31n, diving into their research approach, favorite bug classes, and advice for aspiring hackers.
