Apache Polaris Graduates to ASF Top-Level Project, Becomes Open Lakehouse Governance Layer

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Apache Polaris, co-created by Snowflake and Dremio and donated to the Apache Software Foundation in August 2024, graduated from incubation to a Top-Level Project in February 2026. The project now runs a monthly release cycle, with federation and governance features moving from roadmap to shipped extensions. Built on the Iceberg REST Catalog specification, Polaris serves as a vendor-neutral catalog layer that controls table access and governance across major cloud and open-source data engines. Its community has grown to include contributors from Google, Microsoft, Confluent, AWS, and others, reflecting broad industry adoption. Current development discussions have shifted from foundational stability to advanced topics such as semantic layers, data lineage, and serving AI agents.

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