A comprehensive solution for automating resource tagging across AWS Organizations is presented, utilizing CloudFormation, Lambda functions, and AWS Config to maintain consistent tags across multiple accounts. The implementation streamlines compliance monitoring and resource governance by automating the tagging process and propagating tags from organizational units to child accounts. Key components include cross-account role management and error handling, ensuring effective resource management in production environments.

Migrating from the Serverless Framework to the Cloud Development Kit (CDK) involves a manual process of preserving resources, recreating them in the CDK, and importing them to maintain functionality. The author shares insights from their own migration experience, including steps to prevent resource deletion, compare CloudFormation outputs, and deploy a sample application that demonstrates the migration techniques.