Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You install a new extension in Visual Studio Code, restart or reload, and then the terminal panel...

You're connected to Wi-Fi, but websites won't load and apps show no internet. This is a c...

If you've ever tried to push a commit containing a large file (e.g., a binary, a dataset, or ...

If your Node.js process crashes with memory errors like FATAL ERROR: CALL_AND_RETRY_LAST Al...

Docker Compose .env File Not Loading: Common Fixes
You set environment variables in a .env file next to your docker-compose.yml

Fix 'Permission Denied' in VS Code Terminal for Python
You're in VS Code, you open the terminal, type python script.py, and get p...