v1.1.0
- Server-side DEM processing via TiTiler: hillshade, slope, contour, terrain RGB - pgSTAC search registration for persistent virtual mosaics - Visualization helpers: tile_url(), preview_url(), show() for Jupyter - Oblique imagery support (4 products, S3-based discovery) - All example visualizations updated for WCAG 2.1 AA compliance - Colorblind-safe palettes (cividis, inferno, viridis, Paul Tol)