# Update Script Maintenance Report

Date: 2026-03-03

- Replaced legacy tuttle/python2 workflow with Python 3 updater script (`scripts/update.py`).
- Updated source URLs to current IGEDD endpoints.
- Added extraction for:
  - long-run legacy Paris series (1200-2012), and
  - modern Paris index matrix (1800-2020).
- Merged both series into `data/paris.csv` with year-level deduplication.
- Added first GitHub Actions automation workflow at `.github/workflows/actions.yml`.