Gcd · rochacbruno bundle Google Cloud Dedicated (GCD) and Cloud de Confiance (S3NS) sovereign cloud expert. Use when working with sovereign Google Cloud regions, or when the user mentions GCD, Google Cloud Dedicated, Cloud de Confiance, S3NS, sovereign cloud, universe domain, apis-berlin-build0.goog, s3nsapis.fr, u-germany-northeast1, u-france-east1, Trusted Partner Cloud, TPC, or data sovereignty requirements for Google Cloud workloads. Provides guidance on region-specific services, authentication, Terraform, networking, and key differences from public Google Cloud. Also use when asked to review a PR, code review, or diff targeting these sovereign clouds.