Dagster Kubernetes Integration

The `dagster-k8s` library provides a robust integration for running Dagster with Kubernetes. It enables launching Dagster runs as Kubernetes Jobs, executing external code in Kubernetes pods directly from assets and ops using `PipesK8sClient`, and forms the foundation for Dagster's official Helm chart deployments. The library is actively maintained, with version `0.29.0` typically aligning with major releases of the core Dagster library.