Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You run git clone https://github.com/example/repo.git and after a long pause you get...

You try to merge two branches, and Git stops with: fatal: refusing to merge unrelated histo...

Fix npm run build Failure from Missing Env Variables
You run npm run build and get an error like Error: Missing required environmen...

How to Set Node Version for a Project
When working on multiple projects that require different Node.js versions, you may encounter erro...

Fix Nginx Configuration Test Failure from Rewrite Rules
You run nginx -t and get an error. The log points to a rewrite rule. This is common ...

VSCode IntelliSense Not Working for React: Fixes
You open a React component in VSCode, start typing a prop or a hook, and get no suggestions. Inte...