The daily ledger

Introducing Adaptive Dark Mode

We’re excited to announce Adaptive Dark Mode in Safari 27.3 beta.

Arnis turns any place on Earth into a Minecraft world

Louis Erbkamm built the first prototype in his free time. Now GitHub Copilot helps him maintain it alone. The post Arnis turns any place on Earth into a Minecraft world appeared first on The GitHub Blog.

Production AI Insights Live | KubeCon + CloudNativeCon 2026

Hearing maintainers and end-user architects walk through production failures, scale bottlenecks, and AI infrastructure tradeoffs live is an experience you cannot replicate from a screen. The sharpest cloud native minds…

How Community Involvement Accelerates Your Open Source Career

"I really hope that I will be able to contribute more and take part more in the future." CNCF Ambassador Miley Fu shares her experience growing within the cloud native ecosystem, demonstrating how stepping up in local…

OpenSUSE Leap 16.1

The openSUSE project has announced the release of openSUSE Leap 16.1. The release is notable for allowing both traditional installations and immutable images with transactional updates. While immutable images had…

[$] LLM reviews for Debian's new queue spark debate

The Debian project has wrestled with the topic of LLM usage for years, which culminated in a general-resolution vote this August. The project voted in favor of the fifth, out of eight, option: "Responsible Use of…

Meet Muhammed Yunas Chirayath - Speaker at KubeCon + CloudNativeCon North America

Muhammed Yunas Chirayath of Best Buy shares what AI-assisted incident response revealed about missing operational context and how telemetry, deployment data and service ownership can create a better Kubernetes response…

Fedora Linux 45 released

Fedora Linux 45 has been released. This includes all editions: Fedora Workstation, Fedora KDE Plasma Desktop, Fedora Server, Fedora Cloud, Fedora CoreOS, and Fedora IoT, as well as the Atomic Desktops and Spins. This…

Re-Implementing :nth-child() With Modern CSS

Combining :nth-child with style queries and sibling-index() to conditionally select child elements. Re-Implementing :nth-child() With Modern CSS originally handwritten and published with love on CSS-Tricks. You should…

Security updates for Tuesday

Security updates have been issued by AlmaLinux (bind, bind9.16, firefox, freerdp, ghostscript, kernel, kernel-rt, libXi, perl-YAML:1.24, perl:5.32, pipewire, qt5-qtbase, redis:6, tomcat, and wireshark), Debian…

Modern CSS Might Make Your Front-End More Complex

Replacing JavaScript with a modern CSS feature can simplify a piece of code while making the wider application harder to reason about. Gabriel Shoyombo explores what happens when logic is split between CSS and…

Open Source Friday: pgmq

Ali joins us to talk about pgmq, a lightweight message queue tool similar to AWS SQS and RSMQ but on Postgres. We'll take a look at how to get started with the project and what it's like to be an OSS maintainer.

A new way to use GitHub Copilot in JetBrains IDEs

Discover a new way to work with GitHub Copilot inside your JetBrains IDE using JetBrains Air. Connect your existing Copilot account to run coding and testing tasks locally using your project context, or execute tasks in…

The worst week in cybersecurity history... so far

Start a free 14-day CodeRabbit Secure trial, no credit card required: https://coderabbit.link/fireship-011 Cursor shipped a backdoor, Polymarket got drained, North Korea pulled off the largest theft in human history,…

How OpenClaw tracks issues without user telemetry

How do you support tens of millions of users without collecting a single piece of user telemetry? In this OpenClaw roundtable clip, Peter Steinberger shares why OpenClaw refuses to build telemetry into its open-source…

GitLab Transcend: The AI Agent Orchestration Layer Explained

Understand how GitLab Duo Agent Platform, GitLab for Slack, and goal-driven flows eliminate the handoffs and delays that slow down software delivery. Recorded live at the GitLab Transcend event, Chief Product and…

Death comes for XSLT