# What the golden files were generated from The oracles import the Python these tools were ported from. The golden files in this directory are the answers that Python gave, at one commit: | Source | Commit | |---|---| | `book-pipeline` | `7499e3257572968b437ecfdc79feccc91b96585b` | Regenerating against a different commit will move the goldens. That is the point — the diff is the review. Record the new commit here in the same change. The oracles find the source through two environment variables, because where a checkout lives is a fact about one machine and must not be compiled in: ```sh CATENA_PARITY_PYTHON=/path/to/venv/bin/python CATENA_PARITY_PYTHONPATH=/path/to/book-pipeline/src ```