Routing Information in Iran | Cloudflare Radar
BGP routing trends and insights in Iran, including statistics, announced IP address space, and associated ASNs.
GitHub - LRitzdorf/TheJeffDeanFacts: A consolidated list of the Jeff Dean Facts!
A consolidated list of the Jeff Dean Facts! Contribute to LRitzdorf/TheJeffDeanFacts development by creating an account on GitHub.
feat: add llms.txt endpoint for LLM-optimized documentation by quantizor · Pull Request #2388 · tailwindlabs/tailwindcss.com
Add /llms.txt endpoint that serves a concatenated, text-only version of all Tailwind CSS documentation pages optimized for Large Language Model consumption. Extract text from MDX files, removing J...
The Phaser Game Framework in 5 Minutes
Phaser is the most popular JavaScript/TypeScript framework for making 2D games.
A new worst coder has entered the chat: vibe coding without code knowledge - Stack Overflow
[Ed. note: While we take some time to rest up over the holidays and prepare for next year, we are re-publishing our top ten posts for the year. Please enjoy our favorite work this year and we’ll see you in 2026.]
A closer look at a BGP anomaly in Venezuela
There has been speculation about the cause of a BGP anomaly observed in Venezuela on January 2. We take a look at BGP route leaks, and dive into what the data suggests caused the anomaly in question.
Open Infrastructure Map
Open map of the world's electricity, telecoms, oil, and gas infrastructure, using data from OpenStreetMap.
Linus Torvalds: "The AI Slop Issue Is *NOT* Going To Be Solved With Documentation"
The Linux kernel developers for months now have been debating proposed guidelines for tool-generated submissions to the Linux kernel
Simple: Test Containers (for xUnit v3) | Pure Krome
⚡ Making it simple to run integration tests in true integration isolation, quickly! ⚡
Project Patchouli Documentation
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Tailscale
View changes to the Tailscale client and service.
The Q, K, V Matrices
At the core of the attention mechanism in LLMs are three matrices: Query, Key, and Value. These matrices are how transformers actually pay attention to different parts of the input. In this write-up, we will go through the construction of these matrices from t…
Writing an LLM from scratch, part 29 -- using DistributedDataParallel to train a base model from scratch in the cloud
Having trained a base model from scratch on my own machine over 48 hours, I wanted to make it faster by training with multiple GPUs in the cloud.
Claude vs Codex in the Messy Middle
I ran Claude and Codex head-to-head on real work and learned the combo catches what either misses.
The Taste of OpenBSD
I started using OpenBSD last year. I discovered that it has excellent taste. This taste exists because there is no commercial pollution. The system is strict...
How I Handle My Finances Without a Monthly Salary
In my previous post, I talked about learning to deal with stress after walking away from a steady paycheck. This one is less philosophical and more practical. Think of it as me sharing how am I handling things in practice, the nuts and bolts, as I find my foot…
Is BDD Dying?
People keep asking me if BDD is dead. It’s not, but I sincerely believe that it needs to evolve. Let’s explore what that could look like.
Interesting Articles I've Read in 2025
Below are some interesting articles I’ve read in 2025. They fall into a few categories: the mathematics of data privacy, popular mathematics, politics, and nineteenth century philosophy. For data privacy, we look at how technical details may be hindering adopt…
Designing a High-Performance OLTP Database from First Principles
Shubham Rasal
With SQLite, INSERT OR IGNORE Is Often Not What You Want
tl;dr - INSERT OR IGNORE will silently fail if any constraint is violated (even a NOT NULL on a column type!). If you want to express "insert this row unless it already exists", use ON CONFLICT instead.
Building Startups that Last (Part 2 of 5): The Two NECESSARY Company Traits to Win
Luck is a huge factor in startup success. But you can't capture luck if you're not around to grab it. Persistence is what keeps you in the game long enough for luck to find you. Intelligence is commoditized in this industry. Persistence is rare.
Devaluation of work
I have talked to multiple developers that have told me about getting LLM-generated pull requests. The pain is that we have a situation where you ignore the act of getting code to work and instead focusing on the optics of good enough looking code.
“Bullshit” — The New Way Health Giants Hide Billions
Three mysterious entities. Tens of billions in revenue. CVS, UnitedHealth, and Cigna created "PBM GPO" subsidiaries to divert billions of dollars.
TurboJSON : JSON basics.
Bases on JSON and how to parse it semi-efficiently.