During April 2025, contributed to the astronomer/astronomer-cosmos repository by refactoring Kubernetes warning callback handling within dbt operators. The work replaced manual pod lifetime parameter manipulation with the on_pod_completion callback, ensuring deterministic cleanup before pod teardown and reducing the risk of resource leaks. This approach improved the maintainability and reliability of Kubernetes-based workflows, making code paths clearer for future contributors. The implementation leveraged Python for refactoring and integrated Kubernetes callback patterns, focusing on robust callback handling. No major bugs were addressed during this period, but the delivered feature enhanced workflow predictability and commit traceability within the project’s Airflow ecosystem.