Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you're using a multi-root workspace in VS Code and finding that breakpoints in some folder...

When you encounter a merge conflict in Git, the default conflict markers (<<<<<<...

When running Python in Git Bash on Windows, you may see bash: python: command not found

Fix Docker Compose Environment Variable Missing Errors
You run docker-compose up and see errors like WARNING: The VARIABLE_NAME varia...

Docker Build Canceled: How to Get Verbose Logs
If your Docker build fails with a “context canceled” error, it usually means the build was interr...

Fix Python Venv Not Activating in PowerShell
You open PowerShell, navigate to your project, and run venv\Scripts\activate but not...