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Made with Jev

X post · by Hamilton Ulmer

Classify rows in DuckDB

Hamilton Ulmer’s DuckDB extension: Jev classifies the rows of any table or file.

Hamilton Ulmer

@hamiltonulmer

I made a DuckDB extension where you can use @typesafeai 's Jev to do quick classification of rows in any csv/parquet file or duckdb table about 10sec for 1k rows ~ better than using an LLM, way more ergonomic than a classifier game-changing for data analysis!

Sep 16, 2026 · 1.4K likesOpen on X

Hamilton Ulmer made a DuckDB extension that calls Jev to classify rows in a CSV or Parquet file, or in a DuckDB table. He reported about ten seconds for a thousand rows, and called it more ergonomic than a classifier.

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