Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaS...

Docker Compose Env File Not Being Read: Fixes
You set up a .env file for your Docker Compose project, but variables aren't bei...

Fix Permission Denied Error When Using pip Install on Mac
When you run pip install on macOS and see a 'permission denied' error, it us...

Fix VSCode Source Control Not Detecting Changes
You're working in Visual Studio Code, you edit a file, but the Source Control view shows no c...

Fix VSCode Permission Denied on Save in Linux
You're editing a file in Visual Studio Code, press Ctrl+S, and see a red error: "Failed t...

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