fix: graceful fallback when indicator has no grid overlay

feat: show real indicator overlay on dashboard map + fix downloads

fix: anchor all maps on AOI bbox to stop squashed hotspot images

fix: aspect ratio, confidence factors, GREEN trend alignment, compound signal gating

fix: data integrity — built-up persistence, status gating, SAR drift detection, direction-aware narrative

fix: report contradictions, NaN propagation, NDBI threshold, blue tint

refactor: rename "indicators" to "EO products" throughout

fix: address code review — memory, dedup, confidence, zoom, overview

feat: add output pipeline for seasonal analysis and compound signals

refactor: strip to 4 real EO indicators, remove all tests and mock fallbacks

feat: rewrite PDF report with narrative structure (The Place, Assessment, Deep Dives, Annex)

feat: add cross-indicator narrative engine with interpretation templates

feat: add overview page with summary table to PDF report

feat: add composite score computation and overview map renderer

feat: add raster-on-true-color map renderer (render_raster_map)

feat: add monthly and summary baseline overlay to chart renderer

feat: use 50m Natural Earth features for sharper basemaps

feat: PDF report includes summary map and per-indicator maps

feat: cartopy map renderers for points, choropleth, grid, and status overlays

fix: display NO2 and LST with correct casing in reports

fix: chart renderer crashes on year-only and label date strings

feat: fix nightlights with real VIIRS data + placeholder data warnings

rebrand: apply full MERLx Aperture identity per design spec

Initial commit: Aperture platform (extracted from SR4S)