Checklists for software errors, setup, and tool workflows.

Check 504 Gateway Timeout with Ping: Quick Diagnostic Steps

When you see a 504 Gateway Timeout error, it means a server upstream didn't respond in time. Ping...

Fix 'Windows Terminal Path Not Found' in VS Code

When you try to open Windows Terminal from VS Code (e.g., via Ctrl+` or the terminal dropdown) an...

Windows 11 Digital License Not Recognized: Fixes That Work

You see "Windows isn't activated" or "We can't activate Windows on this device" even though you h...

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

Permission denied (publickey).
fatal: Co...

Redis Server Not Starting: Log File Shows No Errors

You try to start Redis, but it fails immediately—no error messages in the log file, nothing obvio...

GitHub Actions Workflow Not Triggering: Fixes & Checks

You've set up a GitHub Actions workflow, pushed a commit, and nothing happens. The workflow doesn...