Checklists for software errors, setup, and tool workflows.

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Latest checklists

If you're on a modern Linux distribution (like Ubuntu 23.04+, Fedora 38+, or Debian 12+) and ...

You run npm run build and get an error like Error: Cannot find module 'som...

Fix Cloudflare Wildcard Subdomain Origin Server Errors
You set up a wildcard DNS record in Cloudflare (e.g., *.example.com) pointing to you...

Fix Node Sass Build Failure After npm Cache Clean
If you've run npm cache clean --force and now see a build failure related to

Fix Docker 'network not found' Error for Bridge Driver
When you run a Docker container and get an error like network not found referring to...

Fix VS Code Permission Denied When Not Admin
You try to save a file or install an extension in VS Code, and get a "permission denied" ...