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Ramblings and deep-dives on the things I'm building and learning.
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From status pings to internet-wide radar
A short history of Minecraft server scanners — from hand-typed IPs and the 0xFE ping, through protocol rewrites and internet-wide scans, to what discovery looks like today. With code from every era.
AI agents hallucinate pinouts
An AI-authored RP2040 devboard passed ERC completely clean — while its crystal caps were silently disconnected. The board would never boot. Here's why rule-checkers miss this, and the workflow that catches it.