--- title: "Kubeflow SDK v0.4.0: Model Registry, SparkConnect, and Enhanced Developer Experience" url: https://daily.dev/posts/kubeflow-sdk-v0-4-0-model-registry-sparkconnect-and-enhanced-developer-experience-gmtyzchev source_url: https://blog.kubeflow.org/kubeflow-sdk-0.4.0-release/ type: article source: "Kubeflow" published: 2026-03-23T11:34:19.031Z updated: 2026-03-23T11:34:41.800Z tags: ["python", "kubernetes", "apache-spark", "mlops"] reading_time: 7 upvotes: 13 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Kubeflow SDK v0.4.0: Model Registry, SparkConnect, and Enhanced Developer Experience **[Kubeflow](https://daily.dev/sources/kubeflow)** · 7 min read · 13 upvotes · 0 comments ## Summary Kubeflow SDK v0.4.0 introduces a ModelRegistryClient for managing model artifacts and versions via a Pythonic API, a SparkClient with SparkConnect support for interactive distributed data processing on Kubernetes without YAML, namespaced TrainingRuntimes for better multi-tenant isolation, and Dataset/Model Initializers to improve parity between local and remote execution. The release also raises the minimum Python version to 3.10 and launches a dedicated documentation website. Future roadmap items include MCP server integration, MLflow support, Kubeflow Pipelines unification, LLM training, and multi-cluster job submission. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Kubeflow SDK evolution- One million downloads and counting](https://daily.dev/posts/kubeflow-sdk-evolution--one-million-downloads-and-counting-9zfhgt9ck) · CNCF · 0 upvotes · 0 comments - [Introducing the Kubeflow SDK: A Pythonic API to Run AI Workloads at Scale](https://daily.dev/posts/introducing-the-kubeflow-sdk-a-pythonic-api-to-run-ai-workloads-at-scale-w1ibbtflz) · Kubeflow · 3 upvotes · 0 comments - [Kubeflow unveils new cloud native innovations to supercharge AI](https://daily.dev/posts/kubeflow-unveils-new-cloud-native-innovations-to-supercharge-ai-j6rwmavmb) · CNCF · 0 upvotes · 0 comments - [Kubeflow Trainer v2.2: JAX & XGBoost Runtimes, Flux for HPC Support, and TrainJob progress and metrics observability](https://daily.dev/posts/kubeflow-trainer-v2-2-jax-xgboost-runtimes-flux-for-hpc-support-and-trainjob-progress-and-metri-q10hneoea) · Kubeflow · 1 upvotes · 0 comments --- Tags: [#python](https://daily.dev/tags/python), [#kubernetes](https://daily.dev/tags/kubernetes), [#apache-spark](https://daily.dev/tags/apache-spark), [#mlops](https://daily.dev/tags/mlops) [View this post on daily.dev](https://daily.dev/posts/kubeflow-sdk-v0-4-0-model-registry-sparkconnect-and-enhanced-developer-experience-gmtyzchev)