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importantSYS.SOURCE: fenic blog• 2026-07-21T21:26:32Z

Extending Polars with Rust Expression Plugins for AI Data Pipelines

#polars#rust#ai#data pipelines#udfs

The article explains how fenic extended Polars with Rust expression plugins to handle complex text operations in AI pipelines, overcoming performance and composability issues with Python UDFs. These plugins enable native Arrow-based execution, type safety, and seamless integration with Polars' expression engine.

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