During October 2024, Jeroen Verhoeks focused on stabilizing S3 logging configuration in the schubergphilis/terraform-aws-mcaf-s3 repository. He addressed a critical bug by refactoring the handling of target_object_key_format and updating the default partition_date_source to 'DeliveryTime' for partitioned formats, ensuring more reliable log partitioning. Using AWS and Terraform with HCL, Jeroen enhanced parameter validation to prevent misconfigurations, thereby reducing operational risk and improving the reliability of logging for operators and CI pipelines. He also contributed to documentation, clarifying usage for end users. The work demonstrated careful attention to correctness and maintainability in infrastructure-as-code practices.