Oliver Roberts delivered a targeted update to the alphagov/govuk-knowledge-graph-gcp repository, focusing on improving data access governance for Zendesk viewers. He implemented a Terraform-based solution to assign BigQuery dataset viewer permissions to the govgraph-private-data-readers group, streamlining access control and reducing onboarding friction for new users. Oliver also revised project documentation in Markdown to accurately reflect the updated group name, enhancing clarity and maintainability. His work demonstrated proficiency in cloud infrastructure management, group-based IAM configuration, and collaborative documentation practices. While the scope was focused, the changes addressed a concrete need for secure, auditable data access within the team’s cloud environment.