# -------- Core data stack --------
numpy>=1.26,<3.0
pandas>=2.1,<2.3
pyarrow>=16,<19
pytz>=2023.3
tzdata>=2023.3

# -------- Engine / query / utils --------
duckdb>=1.1,<2.0
polars>=1.6,<2.0
sqlglot>=26,<27
colorlog>=6.9,<7.0
python-dotenv>=1.0,<2.0
setuptools>=68

# -------- Catalog / locking --------
redis>=5.0,<6.0
