Keep map selections within active areas

CHANGELOG.md

@@ -25,6 +25,9 @@
   render all 28 matching MapLibre partitions, deduplicate VMM into twelve
   scenario choices and analyse a drawn cross-boundary rectangle without first
   selecting a municipality.
+- Forwarded the active Area through drawn, coordinate, manual, temporal,
+  derived-dataset and full-workflow selections so every result remains clipped
+  to the chosen municipality or approved regional boundary.
 - Preserved the distinction between DHMV height, modeled VMM scenario depth,
   permanent water, bathymetry and concurrent flood volume.
 

backend/tests/test_sprint186_map_first_geographic_explorer.py

@@ -36,7 +36,7 @@ def test_map_rectangle_drag_is_wired_to_automatic_analysis() -> None:
 
     assert "onMapBboxPreview={handleMapBboxPreview}" in workspace
     assert "onMapBboxSelect={handleMapBboxSelect}" in workspace
-    assert "void analyzeSelection(bbox)" in workspace
+    assert "void analyzeSelection(bbox, selectedMapArea?.id)" in workspace
     assert "map.on('mousedown'" in geomap
     assert "map.on('mousemove'" in geomap
     assert "map.on('mouseup'" in geomap

backend/tests/test_sprint219_regional_raster_explorer.py

@@ -33,6 +33,8 @@ def test_regional_map_uses_logical_partition_groups_and_exact_analysis() -> None
     assert "/datasets/raster/terrain/select" in api
     assert "/datasets/raster/flood-hazard/select" in api
     assert "Rasterlaag actief" in app
+    assert "void analyzeSelection(bbox, selectedMapArea?.id)" in workspace
+    assert "onDeriveMapSelectionDataset(bbox, selectedMapArea?.id)" in workspace
 
 
 def test_maplibre_supports_multiple_persisted_raster_overlays() -> None:

docs/CODEX_EXECUTION_LOG.md

@@ -50,6 +50,11 @@ Validation evidence:
   deduplicated VMM scenarios, one 28-municipality MapLibre layer and zero
   console warnings/errors. A follow-up status-label fix makes a visible raster
   report `Rasterlaag actief` instead of `Geen actieve laag`.
+- Interactive browser drawing over the central Kempen returned all fifteen
+  theme summaries, including 619.71 ha modeled pluvial T100 area, 18.26 m TAW
+  mean terrain height and 56,310 inhabitants. The boundary probe also exposed
+  and closed a frontend inconsistency: every selection and derive path now
+  forwards the active Area id for authoritative backend clipping.
 
 Next:
 - Use the now-complete regional current-state layers as the baseline for a

frontend/README.md

@@ -528,6 +528,12 @@ combined cell statistics. A monolithic full-region 5 m calculation remains
 disabled because it exceeds the governed raster-cell limit; users draw a
 bounded rectangle without first choosing a municipality.
 
+Every selection entry path forwards the active Area id. This includes dragged
+and coordinate rectangles, manual bbox input, temporal comparison, saving a
+derived selection Dataset and the advanced GIS workflow. Backend geometry
+intersection therefore remains the authority for the municipality or regional
+boundary even when a rectangle extends beyond it.
+
 ## Useful repository scripts
 
 - `bash scripts/frontend_install.sh`

frontend/src/components/map/MapWorkspace.tsx

@@ -676,7 +676,7 @@ interface MapWorkspaceProps {
   onRunMapSelectionExtract: (bbox: VectorSelectionBBox, areaId?: string) => Promise<VectorSelectionResponse | null>
   onClearMapSelectionExtract: () => void
   onExportMapSelection: (bbox: VectorSelectionBBox) => Promise<unknown>
-  onDeriveMapSelectionDataset: (bbox: VectorSelectionBBox) => Promise<DatasetCreateResponse | null>
+  onDeriveMapSelectionDataset: (bbox: VectorSelectionBBox, areaId?: string) => Promise<DatasetCreateResponse | null>
   onSelectMapQaReferenceDataset: (datasetId: string) => void
   onRunMapSelectionQa: (candidateDataset?: DatasetCreateResponse | null) => Promise<QaComparisonResult | null>
   onOpenMapSelectionQualityEvidence: () => void
@@ -1123,7 +1123,7 @@ export function MapWorkspace({
     setSelectionBbox(bbox)
     setFirstSelectionCorner(null)
     setBboxSelectionMode(false)
-    void analyzeSelection(bbox)
+    void analyzeSelection(bbox, selectedMapArea?.id)
   }
 
   const runAreaExtract = () => {
@@ -1131,7 +1131,7 @@ export function MapWorkspace({
     if (!bbox) {
       return
     }
-    void analyzeSelection(bbox)
+    void analyzeSelection(bbox, selectedMapArea?.id)
   }
 
   const clearAreaSelection = () => {
@@ -1183,7 +1183,7 @@ export function MapWorkspace({
     if (!bbox) {
       return
     }
-    onDeriveMapSelectionDataset(bbox)
+    onDeriveMapSelectionDataset(bbox, selectedMapArea?.id)
   }
 
   const openSelectedDatabaseLayer = (datasetId: string) => {
@@ -1251,8 +1251,7 @@ export function MapWorkspace({
     if (!mapSelectionBbox || !earlierDatasetId || !laterDatasetId) {
       return
     }
-    const areaId = selectedAreaBbox && bboxesEqual(mapSelectionBbox, selectedAreaBbox) ? selectedMapAreaId : undefined
+    void compareTemporalSnapshots(earlierDatasetId, laterDatasetId, mapSelectionBbox, selectedMapArea?.id)
-    void compareTemporalSnapshots(earlierDatasetId, laterDatasetId, mapSelectionBbox, areaId)
   }
 
   const handleMapBboxPreview = (bbox: VectorSelectionBBox) => {
@@ -1262,7 +1261,7 @@ export function MapWorkspace({
   const handleMapBboxSelect = (bbox: VectorSelectionBBox) => {
     setFirstSelectionCorner(null)
     setBboxSelectionMode(false)
-    void analyzeSelection(bbox)
+    void analyzeSelection(bbox, selectedMapArea?.id)
   }
 
   const runQuickAoiExtract = () => {
@@ -1271,7 +1270,7 @@ export function MapWorkspace({
       return
     }
     setSelectionBbox(bbox)
-    void analyzeSelection(bbox, selectedAreaBbox ? selectedMapArea?.id : undefined)
+    void analyzeSelection(bbox, selectedMapArea?.id)
   }
 
   const runFullGisWorkflow = async () => {
@@ -1310,7 +1309,7 @@ export function MapWorkspace({
     try {
       setFullWorkflowStatus('1/4 Querying persisted vector_features...')
       setSelectionBbox(bbox)
-      const selection = await onRunMapSelectionExtract(bbox)
+      const selection = await onRunMapSelectionExtract(bbox, selectedMapArea?.id)
       if (!selection) {
         setFullWorkflowError('Persisted vector query did not complete.')
         setFullWorkflowStatus('Stopped at query.')
@@ -1318,7 +1317,7 @@ export function MapWorkspace({
       }
 
       setFullWorkflowStatus('2/4 Saving derived result dataset...')
-      const derived = await onDeriveMapSelectionDataset(bbox)
+      const derived = await onDeriveMapSelectionDataset(bbox, selectedMapArea?.id)
       if (!derived) {
         setFullWorkflowError('Derived result dataset was not created.')
         setFullWorkflowStatus('Stopped at dataset save.')

frontend/src/hooks/useMapSelectionDataset.ts

@@ -24,7 +24,7 @@ export function useMapSelectionDataset({
   const [selectionDatasetError, setSelectionDatasetError] = useState<string | null>(null)
   const [latestSelectionDataset, setLatestSelectionDataset] = useState<DatasetCreateResponse | null>(null)
 
-  const deriveMapSelectionDataset = async (bbox: VectorSelectionBBox) => {
+  const deriveMapSelectionDataset = async (bbox: VectorSelectionBBox, areaId?: string) => {
     if (!selectedProjectId || !selectedDataset || !isVectorDatasetType(selectedDataset.dataset_type)) {
       setSelectionDatasetError('Select a vector dataset before saving the area as a dataset.')
       return null
@@ -34,6 +34,7 @@ export function useMapSelectionDataset({
     try {
       const derived = await datasetsApi.deriveVectorSelection(selectedProjectId, selectedDataset.id, {
         bbox: { ...bbox, crs: 'EPSG:4326' },
+        area_id: areaId,
         limit: 250,
         output_name: `${selectedDataset.name.replace(/\.(geo)?json$/i, '')}-selection-dataset`,
       })