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F3

Hacker News · Jun 23, 2026, 4:53 PM

Key takeaways

  • F3 is a data file format that is designed with efficiency, interoperability, and extensibility in mind.
  • ⚠️ This project is a research prototype verifying the ideas in the paper.
  • We only tested on an Intel machine with Debian 12.

F3 is a data file format that is designed with efficiency, interoperability, and extensibility in mind. It provides a data organization that rectifies the layout shortcomings of the last-generation formats like Parquet, while at the same time maintaining good interoperability and extensibility (a.k.a future-proof) via embedded Wasm decoders.

⚠️ This project is a research prototype verifying the ideas in the paper. You should not use it in production.

We only tested on an Intel machine with Debian 12.

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