Environment

Component	Known-good
Python	3.10–3.12
OS	macOS 13+, Ubuntu 22.04+
Core libs	numpy, pandas, pyarrow, h5py, rasterio, geopandas, ray, duckdb, spectral

Setup (venv)

python -m venv .venv && source .venv/bin/activate
pip install -U pip
pip install spectralbridge

rioxarray / xarray remain useful optional analysis companions for reading ENVI outputs in notebooks, but they are not declared as direct runtime package dependencies.

Setup (conda)

conda create -n spectralbridge python=3.11 -y
conda activate spectralbridge
pip install -U pip
pip install spectralbridge