* Add shared visual controls and native prebuilt worldwide Docker releases
* Validate shared styles, synthetic buildings, and date-line-safe packet geometry
* Document the release and bound decorative work in dense route views
* Remove the retired terrain-history collection cache
* Address review feedback on terrain updates, legends, and responsive buildings
* Keep the region and packet legends separate on compact screens
* Separate building, camera, and responsive browser checks
* Wait for the complete synthetic snapshot before upgrade checks
* docs: turn the end-to-end audit into a delivery roadmap
* fix: deliver roadmap security and data-correctness foundation
* fix: type saved paint properties for the MapLibre 6 API
* build: account explicitly for the MapLibre 6 worker cost
* docs: record the paired foundation delivery and measured worker cost
* style: remove trailing blank line from sanitizer regression
* ci: expose exact-commit manual validation to pull requests