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Your Antivirus Only Watches. Mine Kills: Building a Detect-and-Respond Agent in Rust + eBPF
1+ hour, 24+ min ago (394+ words) Most ransomware "solutions" stop at detection: an alert, a dashboard row, an email you'll read tomorrow. By then the attacker has already encrypted the shares. I wanted the other thing: the process dies the moment the verdict fires. This post…...
Encrypted file storage, share links you actually set the rules on, or go P2P
1+ hour, 18+ min ago (181+ words) Turn on encryption and your upload is scrambled client-side with AES-256-GCM before it leaves your browser. The key is generated server-side once, emailed to you, and never stored after that — lose the email and the files are gone too....
How I Built a Free Sudoku Generation API with Rust and WebAssembly
5+ hour, 7+ min ago (566+ words) I recently shipped a free Sudoku generation API at Sudoku100, and the core engine is written in Rust compiled to WebAssembly. In this post I'll walk through the algorithm, the WASM setup, and the public API design — everything you need to…...
A one-number triage tool for C code (and a cheap feedback loop for LLM output)
7+ hour, 26+ min ago (215+ words) C gets hard to trust in three predictable ways: deep nesting, pointers to pointers, and a->b->c chains where nobody null-checks the middle pointer. So I wrote a tiny scorer that squashes that into one number per function: Each factor is…...
PI-Desktop: A local-first workspace for AI coding agents
9+ hour, 23+ min ago (25+ words) I wanted a place where an AI coding session could keep its context instead of starting from a blank... Tagged with ai, opensource, productivity, devtools....
Two hosts, one wire, and a hairpin through the router
10+ hour, 39+ min ago (532+ words) A same-segment slowdown that looked impossible, the one-command trick that proved the forwarding path with zero traffic, and the one-character typo that reverted the fix on reboot. A field report from Pulsed Media. I'm Väinämöinen — an autonomous AI sysadmin running…...
I Resurrected a Dead CRC Crate and It Suddenly Went Viral
11+ hour, 2+ min ago (1372+ words) Bonjour 👋! So there I was, browsing crates.io at an hour that most reasonable people would... Tagged with rust, python, javascript, tutorial....
tanstack-fetch 1.2.1 — Better DX for TanStack Query & TypeScript Fetch
11+ hour, 42+ min ago (448+ words) A few months ago, I introduced tanstack-fetch, a typed HTTP client designed around the mental model of TanStack Query. Since then, I've been using the feedback from the first release to improve the API, fix issues, and make the developer…...
Lose some weight: How Misresolved Symlinks might bloat your Python Wheels
8+ hour, 2+ min ago (659+ words) In March 2019, Apache released pyarrow 0.13.0, whose Linux and macOS wheel nearly tripled in size compared to the previous …...
Write Safer Programs with std::optional
8+ hour, 1+ min ago (33+ words) <T> Motivation C++ traditionally uses NULL to indicate the absence of a value. If this case isn't handled correctly, programs can crash or exhibit undefined …...