Checklists for software errors, setup, and tool workflows.

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Fix Firefox Secure Connection Failed Error (Mozilla)

When Firefox shows 'Secure Connection Failed' and a message like MOZILLA_PKIX_ERROR_<...

Fix VS Code Breakpoints Not Hit in Multi-Root Workspace
If you're using a multi-root workspace in VS Code and finding that breakpoints in some folder...

Fix VS Code Git Authentication Failed for GitLab
If you see "Git authentication failed" in VS Code when pushing or pulling from a GitLab r...

Node.js Memory Limit Increase Not Working: Fixes
You set --max-old-space-size=4096 but Node.js still crashes with a memory error. Thi...

VSCode IntelliSense Not Working for React: Fixes
You open a React component in VSCode, start typing a prop or a hook, and get no suggestions. Inte...

Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Firefox Secure Connection Failed Error (Mozilla)

Fix VS Code Breakpoints Not Hit in Multi-Root Workspace

Fix VS Code Git Authentication Failed for GitLab

Node.js Memory Limit Increase Not Working: Fixes

VSCode IntelliSense Not Working for React: Fixes

Fix Nginx Upstream Connection Refused in Proxy Pass

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