Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When your Python project uses multiple requirements files—for example, requirements/base.tx...

Fix Python Dependency Conflicts After an Update
You updated your Python environment or a package, and now your script throws import errors or ver...

Fix pnpm Install Failures in CI/CD Pipelines
When pnpm install fails in your CI/CD pipeline, it usually stops the build. The error messages va...

Fix npm run build Failed on macOS: Common Causes and Solutions
If you're on macOS and npm run build fails, you're not alone. This command o...

Fix Windows Explorer Restarting After Login
If Windows Explorer keeps restarting after you log in, you’ll see the desktop flash, icons disapp...

Fixing VS Code Git Authentication Failed Error
If you see "Git authentication failed" when pushing or pulling in VS Code, it usually mea...