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...

If you see ERR_CONNECTION_RESET in Chrome on your Mac, the browser cannot establ...

When you open the integrated terminal in VS Code and run a command, you might see permissio...

Git Merge Conflict Checklist Before Merging
You're about to merge a branch, but you've been burned by merge conflicts before. This ch...

npm package.json Not Found: Troubleshooting Checklist
When you run npm install or npm start and see package.json not fo...

Fix pip Externally Managed Environment on Debian 12
If you're on Debian 12 and get error: externally-managed-environment when using ...