Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You run docker compose up and get an error like Error: Port 3306 is already al...

Fix VSCode Terminal Not Opening with Python
You try to run a Python script in VSCode, click the terminal tab, and nothing happens—or the term...

Fix Node Version Incompatible with Dependencies
You run npm install and see errors like Unsupported engine or req...

Pip Externally Managed Environment Error: Causes and Fixes
When you run pip install and get the error error: externally-managed-environme...

How to Fix Git Large File Errors When Not Using LFS
If you've ever tried to push a commit containing a large file (e.g., a binary, a dataset, or ...

Windows 11 Update Stuck at 0%: How to Fix
You start a Windows Update, and the progress bar sits at 0% for ten minutes, an hour, or longer. ...