Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You're browsing in Chrome on Windows 11 when the browser suddenly closes or freezes, often showin...

You created a Python virtual environment with python -m venv myenv, but when you try...

You run a GitHub Actions workflow, it fails, but the log shows no error message—just a red X. Thi...

If you notice high memory usage by Task Scheduler (file: svchost.exe hosting T...

Fix VS Code Debugger Not Stopping at Breakpoints
You set breakpoints in VS Code, start debugging, but the code runs straight through without stopp...

Fix MySQL Connection Refused in Docker Containers
You're running a Docker container that needs to connect to a MySQL database, but you get a ...