How I Debugged an "Undeletable" AWS Elastic IP and Traced It Back to Redshift Serverless

Here's your clean blog ready to paste on Dev.to and Medium: TITLE: How I Debugged an "Undeletable" AWS Elastic IP and Traced It Back to Redshift Serverless COVER IMAGE: Use a screenshot of your AWS console or the diagram we created earlier. CONTENT — paste exactly as below: If you work with AWS long enough, you'll eventually hit a resource that looks simple but turns into a deep troubleshooting rabbit hole. Recently, while cleaning up unused AWS resources to reduce costs, I discovered an idle El