Checklists for software errors, setup, and tool workflows.

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Latest checklists

When Chrome shows a Service Unavailable error right after you open it, the brows...

You're editing code in VSCode when the extension host crashes and shows 'Extension host terminate...

You try to activate a Python virtual environment on your Mac with source venv/bin/activate<...

Fix npm install ENOENT package.json Setup Error
When you run npm install and see an ENOENT error referencing package.json

How to Fix Windows Security Not Opening
You click the Windows Security icon in the taskbar or open it from Settings, but nothing happens—...

Fix Yarn Install Timeout in CI/CD Pipelines
When running yarn install in a CI/CD pipeline, you may encounter a timeout error, es...