Worked on the GoogleCloudPlatform/magic-modules repository to enhance OAuth configuration stability for IAP-related services. Focused on backend development and configuration management, the work addressed a persistent issue where oauth2ClientId and oauth2ClientSecret fields in BackendService and RegionBackendService caused perpetual diffs during Terraform plan and apply cycles. By ensuring send_empty_value is set to true for these fields, the patch reduced unnecessary configuration churn and simplified code reviews. The solution was implemented using Go and YAML, with thorough testing to validate changes across affected services. This targeted bug fix improved reliability for Terraform provider users integrating with Google Cloud IAP.