Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see a "permission denied" error when trying to install or update an extension in V...

You set a breakpoint, start debugging, but the code runs past it without stopping. This is a comm...

If you see a FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of me...

How to Set Node.js Max Heap Size Permanently
If your Node.js process crashes with memory errors like FATAL ERROR: CALL_AND_RETRY_LAST Al...

How to Fix VS Code Terminal Not Opening
If you click the terminal panel in VS Code and nothing appears, or it opens but stays blank, the ...

Docker No Space Left on Device Error: Fix Guide
You try to pull an image, start a container, or run a build, and Docker stops with: no spac...