Rust + Python 3,200 FILES 3 FINDINGS

HOW POLARS
ACTUALLY WORKS

Dataframes powered by a multithreaded, vectorized query engine, written in Rust. Conventions, patterns, and architecture extracted from the pola-rs/polars repository by sourcebook.

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Testing: pytest + cargo test

WHAT_MATTERS

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    Uses __init__.py as barrel exports. Import from the package, not from internal modules.

KEY_FINDINGS

Uses __init__.py as barrel exports. Import from the package, not from internal modules.

HIGH

Tests use pytest for Python bindings.

HIGH
+ 1 MORE FINDINGS (MEDIUM CONFIDENCE)

Database access uses SQLAlchemy. Look for schemas in models/.

MED
GENERATED IN ~3 SECONDS WITH

npx sourcebook init

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