Checklists for software errors, setup, and tool workflows.

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Latest checklists

If you see ! [rejected] and non-fast-forward when running git pus...

Fix npm run build Failure Due to Node Version Mismatch
You run npm run build and it fails with errors like SyntaxError: Unexpected to...

Fix Edge Sync Not Working with Family Safety
If Microsoft Edge won't sync your bookmarks, passwords, or settings while Windows Family Safe...

Fix 'git remote origin already exists' with Wrong URL
You run git remote add origin <url> and get: fatal: remote origin alread...

Fix Cloudflare SSL Full Strict Mixed Content Warning
You've enabled Cloudflare SSL/TLS encryption mode to Full (strict) and now see mixed content ...

Fixing Common pnpm Workspace Setup Issues
When setting up a pnpm workspace, you might see errors like ERR_PNPM_WORKSPACE_PACKAGE_NOT_...