During September 2025, Kungos focused on enhancing the reliability of AWS Batch integration within the pytorch/torchx repository. Addressing a nuanced bug, Kungos ensured that the instance type is always included in the AWS Batch job definition, even for single-replica workloads, which previously led to misconfigurations. The solution involved targeted Python development and updates to the test suite, expanding coverage to validate this specific edge case. By leveraging skills in cloud computing and AWS Batch, Kungos improved the stability of continuous integration workflows and reduced user support issues, demonstrating a thoughtful approach to maintaining robust cloud-based machine learning infrastructure.