- modes.yaml: bus_whitelist (A-buses + selected refs) and exclude list
(Snälltåget 083 night train — sparse crow-fly stubs)
- prepare.py: drop degenerate crow-fly shapes below 0.05 pts/km; apply
bus whitelist and route exclusions from modes.yaml
- export_google_mymaps.py: new script — master.gpkg -> KML for Google
My Maps import (stops, routes, boundary, coastline layers)
- coastline.kml: reference coastline layer for the KML export
- .gitignore: also ignore generated output/*.kml
