Project: duckdb-sqlalchemy
Summary: DuckDB SQLAlchemy dialect for DuckDB and MotherDuck. Supports SQLAlchemy Core and ORM APIs with pooling defaults, type mappings, and bulk insert helpers.

Key entry points:
- sqlalchemy.create_engine("duckdb://...")
- duckdb_sqlalchemy.URL and duckdb_sqlalchemy.MotherDuckURL
- duckdb_sqlalchemy.create_motherduck_engine
- duckdb_sqlalchemy.olap helpers (read_parquet, read_csv_auto, table_function)

Docs:
- docs/README.md (index)
- docs/connection-urls.md
- docs/motherduck.md
- docs/configuration.md
- docs/olap.md
- docs/pandas-jupyter.md
- docs/types-and-caveats.md
- docs/alembic.md
- docs/migration-from-duckdb-engine.md

Compatibility:
- Python 3.9+
- SQLAlchemy 1.3.22+ (2.x recommended)
- DuckDB 1.3.0+ (1.4.4 recommended)
