Checklists for software errors, setup, and tool workflows.

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Fix pnpm ERR_PNPM_OUTDATED_LOCKFILE Lockfile Error

When running pnpm install or pnpm update, you may see:

ER...

Firefox Secure Connection Failed: Date and Time Fix
If you see a 'Secure Connection Failed' error in Firefox that mentions date or time, it u...

Fix 'pip externally managed environment' Error for venv Setup
When creating a Python virtual environment on newer Linux distributions (e.g., Debian 12, Ubuntu ...

Fixing Nginx 502 Bad Gateway in Docker Networks
You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...

Fix Chrome Black Screen During Videos: Hardware Acceleration
If you're watching a video in Chrome and the screen goes black (but audio continues), hardwar...

Git Merge Unrelated Histories vs Rebase: When and How to Use Each
You've tried to merge two Git branches and got the error: fatal: refusing to merge unre...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix pnpm ERR_PNPM_OUTDATED_LOCKFILE Lockfile Error

Firefox Secure Connection Failed: Date and Time Fix

Fix 'pip externally managed environment' Error for venv Setup

Fixing Nginx 502 Bad Gateway in Docker Networks

Fix Chrome Black Screen During Videos: Hardware Acceleration

Git Merge Unrelated Histories vs Rebase: When and How to Use Each

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