Rails 8 on Google Cloud: Vibe-Coding & Deploying a Modern Web App (Google Codelab)

Official self-testing Google Developers Codelab (73/73 assertions in <5s) co-authored with Emiliano Della Casa for building, vibe-coding with Gemini CLI, and deploying a modern Ruby on Rails 8 application on Google Cloud Run with Secret Manager and Cloud Storage.