Checklists for software errors, setup, and tool workflows.

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Fix Git 'index.lock' File Exists Error in IntelliJ

If you see an error like fatal: Unable to create 'project/.git/index.lock': File ex...

Chrome Extensions Not Loading: Fixes for Common Issues
If you open Chrome and notice your extensions are missing, grayed out, or not responding, you'...

Fix pnpm Install Failures in CI/CD Pipelines
When pnpm install fails in your CI/CD pipeline, it usually stops the build. The error messages va...

Fix 'docker network not found' Error on Mac
If you're on a Mac and Docker returns network not found when you try to run or i...

How to Fix npm ERR! enoent ENOENT: package.json Not Found
If you see npm ERR! enoent ENOENT: no such file or directory, open '.../package.json...

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 Git 'index.lock' File Exists Error in IntelliJ

Chrome Extensions Not Loading: Fixes for Common Issues

Fix pnpm Install Failures in CI/CD Pipelines

Fix 'docker network not found' Error on Mac

How to Fix npm ERR! enoent ENOENT: package.json Not Found

Fix Nginx Upstream Connection Refused in Proxy Pass

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