We just launched Mojo🔥 GPU Puzzles Edition 1, a hands-on guide that teaches GPU programming through 34 progressive challenges, not lectures. Learn by doing, from your first GPU threads to tensor cores. Works on NVIDIA, AMD, and Apple GPUs. puzzles.modular.com

When a talk has punchlines like these, you know you are onto a fascinating journey. You should probably know - if you don't have curly braces in your programming language, you cannot sell it. I didn't know anything about JavaScript when starting in 2006 - it was a strange

"Mount Mayhem at Netflix: Scaling Containers on Modern CPUs". Ultimately, the best solution combined hardware awareness with software improvements. by Netflix Engineering netflixtechblog.medium.com/mount-mayhem-a…

Christmas week is for finding your N+1’s and fixing them

Modern observability demands both breadth and depth, and no single instrumentation technique delivers it all. Here’s why you should combine #eBPF and SDKs for #OpenTelemetry instrumentation: grafana.com/blog/why-opent…

Major performance improvements are landing in Node.js, thanks to Nikita Skovoroda. • Buffer#toString() up to 10× faster on non-ASCII (also impacts UTF-8 TextDecoder) • Buffer#toString() up to 2× faster on ASCII • TextDecoder (windows-1252 / latin1 / ascii): 25× faster on

Really enjoyed reading this post about http access to databases and the performance tradoffs. /ht PlanetScale for posting this research. 😅🤯 planetscale.com/blog/faster-my…

github.com/coder/websocke…

🎉 The codemods to migrate Express to version 5 are now available on codemod.com! 👉️ Run the recipe: npx codemod@latest @expressjs/v5-migration-recipe 👉️ More codemods here: codemod.link/express

Hands-On Introduction to Unikernels 🛠️ Containers, VMs, microVMs, and Unikernels are all isolated execution environments. But some are better for one class of use cases, while others are better for another. VMs are the heaviest (need more space, and take longer time to start

Bad AGENTS​.md files can make your coding agent worse and cost you tokens. Here's a prompt you can use to clean them up - PLUS a full guide for folks wanting to learn more. Enjoy: aihero.dev/s/KQLczQ

We just shipped one of the coolest free database perf tools It's a SQL execution plan visualizer which helps you spot things like a missing index, full-table scan, or inefficient join Just paste the EXPLAIN output and find out why your query is slow: explain.datadoghq.com

FPScanner v1.0.0 is out 🤖🕵️ Open source browser fingerprinting & bot detection library. Repo: github.com/antoinevastel/… I originally built it during my PhD ~9 years ago. Recently revived it because scraping + automation got much easier, but solid open tooling is still limited.

In case you missed it, Cloudflare has a new MCP server. Full API coverage, tiny context footprint. github.com/cloudflare/mcp

Google has shipped a CLI for Google Workspace (Drive, Gmail, Calendar, Sheets, Docs, …) Huge! Written in Rust, distributed through npm & skills.sh $ npm i -g @⁠googleworkspace/cli $ npx skills add github:googleworkspace/cli 2026 is the year of Skills & CLIs

tobi lutke If you want to use multiple gpu and cpus to run the same: github.com/iii-hq/n-autor…

Open source is dead. So I released an open source CI runner that's 100% compatible with GitHub Actions, and runs on your own machine. 0ms cache, and super fast. It has a unique feature called "pause on failure" that pauses the current step, allows you to fix it, when you do you

TIL you can pull the backlinks to any domain for free (instead of using a service that charges hundreds a month) using Common Crawl's web graph. Wrote a tiny bash script: gist.github.com/retlehs/cf0ac6…

WordPress is SLOW (usually) but... it doesn't have to be. After working with WordPress for 15+ years as the plugin developer - I've picked a thing or two (or 30) about WordPress performance. And it's all beyond the obvious: "Install caching plugin" and "Buy a $300/mo