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Summary

Unity Catalog 0.4.0 introduces AWS storage credentials and external locations enabling secure S3 access with automatic temporary credential vending, and makes CREATE TABLE AS SELECT atomic for Delta tables to prevent data corruption. Credential renewal defaults to enabled for long-running Spark jobs, and new DSPy integration allows UC AI functions to serve as tools in LLM agent workflows.

Summary generated by brickster.ai. For the full changelog and any code/binary attachments, follow the GitHub link above.

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