Pelias hides the 'category' field from API responses unless the
caller filters by categories=... explicitly — a default intended for
keyword search that strips category metadata from address queries.
Patch the Pelias API's geojsonify_place_details.js so the category
array is returned on every feature (food, retail, transport, …),
mounted into the container as a read-only volume override.
Rewrite category-map.ts to map Pelias' OSM taxonomy to our 7
PlaceCategories using a priority-ordered list so a restaurant
tagged ['food','retail','nightlife'] resolves to 'food' (the most
specific), not 'shopping'.
Verified with Konstanz test queries:
Konzil Restaurant → food
Bahnhof Konstanz → transit
Physiotherapie-Schule → work
MX-Park → leisure
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>