By Michael McGarrah ·
13 min read
A practical reference for the context and rules files used by every major AI coding assistant — Amazon Q, Claude Code, GitHub Copilot, Cursor, Windsurf, Gemini, Cline, Aider, and Kiro.
By Michael McGarrah ·
5 min read
Windows Update fails with error 0x80070490 (ERROR_NOT_FOUND) when the Component Based Servicing system can't locate packages it expects to exist. Here's how to diagnose what's actually broken using the CBS.log and systematically repair it.
By Michael McGarrah ·
9 min read
ZFS boot mirrors saved my homelab cluster more than once. Here's the complete procedure for replacing a failed drive in a Proxmox ZFS boot mirror — including the mistakes I made so you don't have to.
By Michael McGarrah ·
3 min read
If you are running Windows 11 and attempting to repair your system using the DISM /RestoreHealth command, you might have noticed the progress bar getting stuck at 62.3%. Here is what is actually happening and how to monitor it.
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