Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

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Latest checklists

You're in the middle of a rebase, you see a message like 'detached HEAD', and you'...

If you see bash: /path/to/venv/bin/activate: Permission denied when trying to activa...

You have an Nginx container proxying requests to another container via the Docker socket, and you...

If you need all subdomains (like *.example.com) to point to the same server, a wildc...

You see a 'Secure Connection Failed' error in Firefox, often with messages like PR_CO...

Fix VS Code Git Authentication Failure with No Prompt
You try to push or pull in VS Code and see an error like "Git authentication failed" but ...