Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You updated your Python environment or a package, and now your script throws import errors or ver...

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

Fix Git 'index.lock' File Exists Error in SourceTree
If you use SourceTree and see an error message like fatal: Unable to create 'path/to/.g...

Increase Node.js Memory Limit for npm Scripts
When running npm scripts that handle large files, complex builds, or memory-intensive operations,...

Fix npm run build failing due to ESLint errors
You run npm run build and it fails with a wall of ESLint errors. This is common when...

Fix Chrome Extensions Not Loading Configuration
You install a Chrome extension, configure it carefully, and then—nothing. The extension icon is g...