Brute-Force R&D: Cheap Exploration and Multi-Agent Judgment
I've been writing a COW fs lately. Today I got the first PoC working: reads and writes, plus recovery from 262,165 power cuts, and every bit of data…
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Building an HDFS-Style Distributed File System in Go
I built a small distributed file system in Go, modeled loosely on HDFS. It has three binaries: a controller that owns metadata: which nodes are aliv…
I Replaced a 461-Million-Downloads-a-Month Glob Package With One Rust File
I wanted a boring command. Give it a filesystem query, let it find the right files, and get out of the way. It should start quickly enough to use in…
File System Management in Dart
It's a good time to also investigate a bit the dart I/O interfaces, especially the one related to files. The dart:io package must be imported to dea…
My analysis and experience of catching a bug in a filesystem
Introdution Hi, this is my analysis of a bug I found on the simplefs project. Here's the project link . This was my first time finding a bug and try…
Your Coding Agent Can Delete Any File on Disk
Picture this. You ask your coding agent to "tidy up the config files." It interprets that broadly. It overwrites .env with what it thinks the defaul…
Stripping away the layers of abstractions: How does a filesystem work?
Modern operating system filesystems (like ext4 or NTFS) are intimidating to look at. If you dive into their source code, you're immediately drowned…