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News
DSA Patterns #40 — 🌳 Subtree Problems: Ask Every Node for an Answer
2+ hour, 5+ min ago (30+ words) A tree isn’t one problem. It’s a collection of smaller problems hiding inside every node.” 💥 Master AI & Tech …...
My FDCServers VPS Was Online. Disk Reads Were Taking 18.7 Seconds
11+ hour, 42+ min ago (1599+ words) I actually liked FDCServers. That is probably the strangest way to start an article about a VPS that eventually became unusable enough for me to cancel it. For quite a while, the server worked normally. It handled real production traffic....
Letter to Friday-Me: Budget, Isolate, Then Stamp the Receipt
12+ hour, 15+ min ago (882+ words) The following letter is a reconstructed failure log. It is not a claim about any employer. Friday at 16:40, the coding agent was still looping. No receipt named the runner, files, or stop condition. You treated a free remote loop as…...
Sixteen XORs and not a single if
17+ hour, 27+ min ago (990+ words) Verbose is a small experimental language I build — its compiler proves properties about your code (termination, declared reads, sound types) and emits tiny x86-64 machine code: no runtime, no GC, no libc. Its emitted binaries already compute the TLS 1.3 cryptography for…...
Material vs locked: the rule that lets 2048 and Sudoku share a board
18+ hour, 28+ min ago (963+ words) I've always loved Sudoku and 2048. They're the puzzles I open instead of scrolling. For a long time I wanted a mashup that felt like both, not a gimmick with two logos stuck on one grid. Play Number Merge Sudoku (Daily…...
Text correction with Harper
1+ day, 6+ hour ago (18+ words) A grammar checker developed by Automattic using Rust, with a focus on privacy and performance. Tagged with tooling....
How I parsed all 50 US state landlord codes and built an offline legal defense suite for renters
3+ day, 16+ hour ago (165+ words) I'm a full-stack developer, and recently I got fed up seeing friends and fellow renters repeatedly get ripped off by landlords — especially when it comes to bogus security deposit deductions, ignored emergency repairs, and informal roommate disputes. Most tenants don't…...
Reliability & Availability
5+ day, 4+ hour ago (19+ words) | What's the Difference? These terms are often confused, but they measure different... Tagged with systemdesign, learning, beginners....
Weekly Dev Log 2026-W18
6+ day, 8+ hour ago (571+ words) We’ve still had plenty of hot days lately, but there have also been some cooler days when it rains. It’s starting to feel like summer is slowly coming to an end🎇. Work has been quite busy recently, and I haven’t…...
Cardano Founder Highlights Key Solution to Growing AI Threats After Liquid Network’s $320M Bitcoin Breach
6+ day, 21+ hour ago (363+ words) Cardano founder Charles Hoskinson has reacted to the reported theft of 4,000 Bitcoin from the Liquid Network’s federation wallet. Liquid confirmed the incident in an X post yesterday, stating that hackers siphoned approximately 4,000 Bitcoin worth $320 million from its federation wallet. According…...