Checklists for software errors, setup, and tool workflows.

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Latest checklists

You open VS Code, press Ctrl+` or click the Terminal panel, and nothing happens. The...

You try to push a commit to a remote repository and get: ! [rejected] main -> main (non-...

Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

How to Enable Breakpoints in VS Code
If you've set a breakpoint in Visual Studio Code and it's not being hit, or you're no...

Python Dependency Conflict Resolution Best Practices
If you've ever run pip install and seen a wall of red text about conflicting dep...

Cloudflare SSL Full Strict Error 525 Fixes
If you see Error 525: SSL handshake failed when using Cloudflare with SSL set to...