January 2026 monthly summary for castai/terraform-provider-castai. Key feature delivered: Shared VPC ARN support in EKS settings, enabling cross-account VPC configuration by specifying a separate AWS account ID. This required updates to data structures, policies, and documentation, with tests adjusted accordingly. Commit: e928019316b431bcf4679e461419e724c0700a5c. Overall impact: enhanced multi-account governance and flexibility for users deploying in complex AWS environments, reducing misconfig risk and speeding up valid VPC setups. Technologies and skills demonstrated: Terraform provider development, AWS VPC/EKS integration, data modeling, policy updates, testing, and documentation.

December 2024 monthly summary: Key security and access-control enhancement in helm charts. Delivered Kubernetes RBAC leader election scope hardening by moving from a cluster-scoped ClusterRole to a namespace-scoped Role, and granted leases permissions under coordination.k8s.io to reduce blast radius and improve security for the castai-agent operating within its namespace. No other major bugs fixed this month.