PyO3 is why Polars runs circles around Pandas
The Python library you call from a Jupyter notebook might be Rust underneath. PyO3 makes that translation invisible.
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From the notebook
python.
6 notes on this topic.
Someone built a time machine for SQLite queries with zero dependencies
A developer built a tool that lets you rewind SQLite databases to any point in their history, no external dependencies required.
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Three models are better than one
Why my intrusion detection capstone needed an Isolation Forest, a Random Forest and an autoencoder to reach 0.95 F1 on real attack traffic.
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SQLite-utils now ships with proper schema migrations
Simon Willison's sqlite-utils 4.0 adds schema migration tracking. The library that made it trivial to load data into SQLite now makes it trivial to evolve those tables.
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Haystack is what happens when you need RAG pipelines that actually run in prod
Deepset's Haystack framework caught my eye because it treats retrieval-augmented generation as a data pipeline problem, not a chatbot wrapper problem.
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Python is becoming Pinyin
Reuven Lerner argues Python's syntax sugar is making it harder to explain what code actually does. He compares it to Pinyin romanisation: useful for getting started, obscuring the underlying structure.
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