Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a recent VSCode update, you might find that breakpoints are set but never hit. The debugger...

You run npm install and see errors like Unsupported engine or req...

Fix npm install Permission Denied on node_modules
When you run npm install and see a permission denied error involving node_modu...

Python Dependency Conflict Resolution Best Practices
If you've ever run pip install and seen a wall of red text about conflicting dep...

Chrome Extensions Not Loading: Quick Fixes
You open Chrome, click the extensions icon, and nothing appears—or your extensions are grayed out...

Nginx Permission Denied After Restart: Fixes That Work
After restarting nginx, you might see errors like connect() to unix:/var/run/php-fpm.sock f...