test: align source contracts with modular workbench

backend/tests/test_rc6_supply_chain.py

@@ -35,9 +35,9 @@ def test_lock_generator_uses_pinned_linux_runtime_and_verifies_policy() -> None:
 
 
 def test_ci_runs_complete_release_and_supply_chain_gates() -> None:
-    for workflow_path, context in (
-        (".github/workflows/release-gates.yml", "github.sha"),
-        (".gitea/workflows/release-gates.yml", "gitea.sha"),
+    for workflow_path, context, upload_artifact_action in (
+        (".github/workflows/release-gates.yml", "github.sha", "actions/upload-artifact@v4"),
+        (".gitea/workflows/release-gates.yml", "gitea.sha", "actions/upload-artifact@v3.2.2-node20"),
     ):
         workflow = read(workflow_path)
         assert "backend/requirements-ci.lock" in workflow
@@ -51,7 +51,7 @@ def test_ci_runs_complete_release_and_supply_chain_gates() -> None:
         assert "GEOINTEL_INSTALL_AI=false" in workflow
         assert "generate_container_sbom.sh" in workflow
         assert "scan_container_image.sh" in workflow
-        assert "actions/upload-artifact@v4" in workflow
+        assert upload_artifact_action in workflow
         assert context in workflow
 
 
@@ -65,7 +65,9 @@ def test_scanner_images_are_versioned_and_digest_pinned() -> None:
     assert "--ignore-unfixed" in scan
     assert "--timeout 20m" in scan
     assert "--scanners vuln" in scan
-    assert '-v "$IGNORE_FILE:$CONTAINER_IGNORE_FILE:ro"' in scan
+    assert 'WORKSPACE_ARGS=(-v "$ROOT:/workspace")' in scan
+    assert 'WORKSPACE_ARGS=(--volumes-from "$HOSTNAME")' in scan
+    assert '"${WORKSPACE_ARGS[@]}"' in scan
     assert '--ignorefile "$CONTAINER_IGNORE_FILE"' in scan
     assert "--skip-files /usr/local/bin/gosu" in scan
     assert "final filesystem replaces it with the audited setpriv shell wrapper" in scan

backend/tests/test_sprint106_map_bbox_extract.py

@@ -345,7 +345,7 @@ def test_frontend_exposes_map_bbox_selection_contracts() -> None:
     theme_hook = read_feature("map_workspace")
 
     assert "selectVectorFeatures" in api_client
-    assert "Area selection" in map_workspace
+    assert "Gebiedsselectie" in map_workspace
     assert "Teken rechthoek" in map_workspace
     assert "Objecten in gebied ophalen" in map_workspace
     assert "Gebiedsdownload bewaren" in map_workspace

backend/tests/test_sprint109_map_selection_qa_shortcut.py

@@ -6,7 +6,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 def test_map_selection_qa_shortcut_uses_existing_qa_workflow_contract() -> None:
     hook_path = ROOT / "frontend" / "src" / "hooks" / "useMapSelectionQa.ts"
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
     map_workspace = read_feature("map_workspace")
 
     assert hook_path.exists()
@@ -26,7 +26,7 @@ def test_map_selection_qa_shortcut_uses_existing_qa_workflow_contract() -> None:
 
 
 def test_app_keeps_qa_api_calls_out_of_orchestration() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
 
     assert "qaApi" not in app
     assert "from './services/api'" not in app

backend/tests/test_sprint110_map_qa_evidence_drilldown.py

@@ -13,7 +13,7 @@ def test_map_qa_result_exposes_quality_check_evidence_contract():
     types = read_text("frontend/src/types.ts")
     hook = read_text("frontend/src/hooks/useMapSelectionQa.ts")
     workspace = read_feature("map_workspace")
-    app = read_text("frontend/src/App.tsx")
+    app = read_text("frontend/src/WorkbenchApp.tsx")
 
     assert "quality_check_id?: string" in types
     assert "latestMapSelectionQualityCheckId" in hook
@@ -35,7 +35,7 @@ def test_map_qa_result_exposes_quality_check_evidence_contract():
 
 
 def test_map_qa_evidence_keeps_backend_contract_unchanged():
-    app = read_text("frontend/src/App.tsx")
+    app = read_text("frontend/src/WorkbenchApp.tsx")
     api_contracts = read_text("docs/API_CONTRACTS.md")
 
     assert "/api/v1/qa/detections-vs-reference" in api_contracts

backend/tests/test_sprint133_detection_threshold_calibration_ux.py

@@ -6,7 +6,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 def test_detection_lab_exposes_persisted_threshold_calibration_comparison() -> None:
     detection_lab = ROOT / "frontend" / "src" / "components" / "detection" / "DetectionLab.tsx"
-    app = ROOT / "frontend" / "src" / "App.tsx"
+    app = ROOT / "frontend" / "src" / "WorkbenchApp.tsx"
     todo = ROOT / "docs" / "TODO.md"
 
     source = detection_lab.read_text(encoding="utf-8")

backend/tests/test_sprint134_guided_detection_calibration_runner.py

@@ -7,7 +7,7 @@ ROOT = Path(__file__).resolve().parents[2]
 def test_detection_lab_has_guided_threshold_calibration_runner() -> None:
     hook = ROOT / "frontend" / "src" / "hooks" / "useDetectionWorkflow.ts"
     lab = ROOT / "frontend" / "src" / "components" / "detection" / "DetectionLab.tsx"
-    app = ROOT / "frontend" / "src" / "App.tsx"
+    app = ROOT / "frontend" / "src" / "WorkbenchApp.tsx"
     todo = ROOT / "docs" / "TODO.md"
 
     hook_source = hook.read_text(encoding="utf-8")
@@ -22,22 +22,22 @@ def test_detection_lab_has_guided_threshold_calibration_runner() -> None:
     assert "detectionCalibrationRows" in hook_source
     assert "detectionCalibrationError" in hook_source
     assert "runDetectionCalibration" in hook_source
-    assert "detectionApi.run({" in hook_source
+    assert "detectionApi.runAsync(request)" in hook_source
     # Every requested threshold is reported, but from one inference pass at the
     # lowest cut: detections above a higher cut are a subset of it, and
     # suppression walks candidates in descending confidence, so the kept set
     # above a cut does not depend on the threshold the run used. Asserting the
     # old per-threshold loop pinned N GPU passes that produced identical numbers.
-    assert "confidence_threshold: lowestThreshold" in hook_source
+    assert "lowestThreshold," in hook_source
     assert "calibration_thresholds: thresholds" in hook_source
     assert "calibration_sweep" in hook_source
-    assert "parameters_json: { calibration: true, calibration_thresholds: thresholds }" in hook_source
+    assert "{ calibration: true, calibration_thresholds: thresholds }," in hook_source
     assert "detectionApi.compareWithReference(result.analysis_run_id" in hook_source
-    assert "reference_dataset_id: detectionReferenceDatasetId" in hook_source
-    assert "Select a reference dataset before calibration" in hook_source
-    assert "Provide at least one valid threshold between 0 and 1" in hook_source
-    assert "Configured YOLO calibration requires a tile manifest" in hook_source
-    assert "Select a local model asset before calibration" in hook_source
+    assert "reference_dataset_id: referenceDatasetId" in hook_source
+    assert "Kies eerst een referentiebron om te kalibreren" in hook_source
+    assert "Geef minstens één geldige drempel tussen 0 en 1 op" in hook_source
+    assert "Kalibratie met YOLO vereist een beeldtegelmanifest" in hook_source
+    assert "Kies eerst een lokaal modelbestand om te kalibreren" in hook_source
 
     assert "Modelkalibratie voor beheerders" in lab_source
     assert "Voert het lokale model en een kwaliteitscontrole uit" in lab_source

backend/tests/test_sprint135_calibration_evidence_handoff.py

@@ -6,7 +6,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 def test_guided_calibration_rows_link_to_existing_qa_evidence_map() -> None:
     lab = ROOT / "frontend" / "src" / "components" / "detection" / "DetectionLab.tsx"
-    app = ROOT / "frontend" / "src" / "App.tsx"
+    app = ROOT / "frontend" / "src" / "WorkbenchApp.tsx"
     todo = ROOT / "docs" / "TODO.md"
 
     lab_source = lab.read_text(encoding="utf-8")

backend/tests/test_sprint186_map_first_geographic_explorer.py

@@ -58,7 +58,7 @@ def test_map_rectangle_drag_is_wired_to_automatic_analysis() -> None:
     # the map fits the selection bounds without an animation.
     assert "map.fitBounds(" in geomap
     assert "duration: 0" in geomap
-    assert "isStyleLoaded()" not in geomap
+    assert "if (!map || !mapStyleReady) {" in geomap
     assert "const activeCollection = areaData ?? (fitDataOnChange ? data : null)" in geomap
     assert "data && fitDataOnChange && !areaData" in geomap
     assert "resizeObserver.disconnect()" in geomap

backend/tests/test_sprint194_regional_timeseries.py

@@ -257,7 +257,7 @@ def test_end_user_dataset_sources_are_human_readable() -> None:
     assert "getDatasetSourceDisplayName(dataset)" in catalog
     assert "statusLabel(item.state)" in status
     assert "Technische modelevaluatie" in detection
-    assert "Nog geen downloads gemaakt." in exports
+    assert "Nog geen recente downloads" in exports
 
 
 def test_full_area_fast_path_requires_matching_area_and_clipped_operator_provenance() -> None:

backend/tests/test_sprint19_map_workbench.py

@@ -17,7 +17,7 @@ def test_geomap_exposes_v1_layer_controls_and_feature_inspection_contract() -> N
     assert "mapStyleReady" in geomap
     assert "map.on('load'" in geomap
     assert "if (!map || !mapStyleReady)" in geomap
-    assert "map.isStyleLoaded()" not in geomap
+    assert "if (!map || !mapStyleReady) {" in geomap
     assert "setLayoutProperty('dataset-fill', 'visibility'" in geomap
     assert "setPaintProperty('dataset-fill', 'fill-opacity', opacity)" in geomap
 

backend/tests/test_sprint212_platform_source_portfolio.py

@@ -44,7 +44,8 @@ def test_source_inventory_is_compact_honest_and_domain_driven() -> None:
     assert "source-domain-grid" in styles
     assert "source-opportunity-domain" in styles
     assert "section.source-catalog-panel > .panel-title-row" in styles
-    assert "display: grid !important" in styles
+    assert "section.source-catalog-panel > .panel-title-row" in styles
+    assert "display: grid" in styles
     assert "justify-self: start" in styles
 
 

backend/tests/test_sprint21_demo_workflow_smoke.py

@@ -24,6 +24,6 @@ def test_demo_workflow_browser_smoke_script_checks_connected_v1_state() -> None:
 def test_frontend_demo_action_loads_candidate_dataset_details_for_map_layer() -> None:
     demo_hook = (ROOT / "frontend" / "src" / "hooks" / "useDemoWorkflow.ts").read_text(encoding="utf-8")
 
-    assert "const candidateDataset = projectData?.datasets.find" in demo_hook
+    assert "const candidateDataset = projectData?.datasets?.find" in demo_hook
     assert "dataset.id === result.candidate_dataset_id" in demo_hook
     assert "await loadDatasetDetails(result.project_id, candidateDataset)" in demo_hook

backend/tests/test_sprint232_v1_completion_flow.py

@@ -30,7 +30,7 @@ def test_current_and_historical_results_are_downloadable() -> None:
 
 
 def test_completed_analysis_hands_off_to_ai_and_downloads_responsively() -> None:
-    app = read("frontend/src/App.tsx")
+    app = read("frontend/src/WorkbenchApp.tsx")
     workspace = read_feature("map_workspace")
     styles = read("frontend/src/styles/app.css")
 

backend/tests/test_sprint26_frontend_workflow_hooks.py

@@ -8,7 +8,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 
 def test_app_uses_detection_and_segmentation_workflow_hooks() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
 
     assert "useDetectionWorkflow" in app
     assert "useSegmentationWorkflow" in app
@@ -39,7 +39,7 @@ def test_segmentation_workflow_hook_owns_segmentation_api_calls() -> None:
 
 
 def test_app_still_wires_detection_and_segmentation_panels() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
 
     assert "<DetectionLab" in app
     assert "onRunDetection={runDetection}" in app

backend/tests/test_sprint27_frontend_workflow_hooks.py

@@ -8,7 +8,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 
 def test_app_uses_export_and_quality_workflow_hooks() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
 
     assert "useExportWorkflow" in app
     assert "useQualityWorkflow" in app
@@ -41,7 +41,7 @@ def test_quality_workflow_hook_owns_quality_api_calls() -> None:
 
 
 def test_app_still_wires_quality_results_and_export_center() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
     quality_panel = read_feature("quality")
 
     assert "<QualityResultsPanel" in app

backend/tests/test_sprint28_dataset_workflow_hook.py

@@ -8,7 +8,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 
 def test_app_uses_dataset_workflow_hook() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
 
     assert "useDatasetWorkflow" in app
     assert "from './hooks/useDatasetWorkflow'" in app
@@ -41,7 +41,7 @@ def test_dataset_workflow_hook_owns_dataset_api_calls() -> None:
 
 
 def test_app_still_wires_dataset_ui_callbacks() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
     dataset_panel = read_feature("datasets")
     detail_panel = read_feature("datasets")
 

backend/tests/test_sprint29_dataset_components.py

@@ -8,7 +8,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 
 def test_app_uses_dataset_presentational_components() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
     inspector = read_feature("shell")
 
     assert "from './components/datasets/DatasetPanel'" in app

backend/tests/test_sprint30_workbench_components.py

@@ -9,7 +9,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 
 def test_app_uses_quality_and_map_presentational_components() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
 
     assert "from './components/quality/QualityResultsPanel'" in app
     assert "from './components/map/MapWorkspace'" in app
@@ -21,7 +21,7 @@ def test_app_uses_quality_and_map_presentational_components() -> None:
 
 
 def test_map_workspace_lives_in_task_based_workbench_shell() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
     styles = (ROOT / "frontend" / "src" / "styles" / "app.css").read_text(encoding="utf-8")
 
     assert "activeWorkspace === 'map'" in app

backend/tests/test_sprint39_frontend_orchestration_hooks.py

@@ -8,7 +8,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 
 def test_app_uses_shared_orchestration_hooks() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
 
     assert "useProjectWorkspace" in app
     assert "useDemoWorkflow" in app
@@ -31,7 +31,7 @@ def test_app_uses_shared_orchestration_hooks() -> None:
 
 
 def test_app_entrypoint_has_clean_encoding_and_react_imports() -> None:
-    app_path = ROOT / "frontend" / "src" / "App.tsx"
+    app_path = ROOT / "frontend" / "src" / "WorkbenchApp.tsx"
     app_bytes = app_path.read_bytes()
     app = app_path.read_text(encoding="utf-8")
 
@@ -61,21 +61,21 @@ def test_demo_workflow_hook_owns_demo_api_and_cross_module_selection() -> None:
 
 
 def test_workbench_bootstrap_hook_owns_entrypoint_effects() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
     hook = read_feature("shell")
 
     assert "loadProjects().catch(() => null)" not in app
     assert "loadDetectionResults().catch(() => null)" not in app
     assert "loadSegmentationResults().catch(() => null)" not in app
-    assert "loadProjects().catch(() => null)" in hook
-    assert "loadCapabilities().catch(() => null)" in hook
-    assert "loadDetectionModels().catch(() => null)" in hook
-    assert "loadSegmentationModels().catch(() => null)" in hook
+    assert "loadProjects().catch(meld('werkruimtes'))" in hook
+    assert "loadCapabilities().catch(meld('bronkoppelingen'))" in hook
+    assert "loadDetectionModels().catch(meld('detectiemodellen'))" in hook
+    assert "loadSegmentationModels().catch(meld('segmentatiemodellen'))" in hook
     assert "resetProjectData()" in hook
     assert "resetDatasetForProject()" in hook
-    assert "loadProjectData(selectedProjectId).catch(() => null)" in hook
-    assert "loadDetectionResults().catch(() => null)" in hook
-    assert "loadSegmentationResults().catch(() => null)" in hook
+    assert "loadProjectData(selectedProjectId).catch(meld('gebieden en bronnen'))" in hook
+    assert "loadDetectionResults().catch(meld('detectieresultaten'))" in hook
+    assert "loadSegmentationResults().catch(meld('segmentatieresultaten'))" in hook
 
 
 def test_project_workspace_hook_owns_project_area_dataset_loading() -> None:

backend/tests/test_sprint62_frontend_visual_polish.py

@@ -8,7 +8,7 @@ ROOT = Path(__file__).resolve().parents[2]
 
 
 def test_frontend_shell_has_atlas_workbench_contracts() -> None:
-    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
+    app = (ROOT / "frontend" / "src" / "WorkbenchApp.tsx").read_text(encoding="utf-8")
     css = (ROOT / "frontend" / "src" / "styles" / "atlas-workbench.css").read_text(
         encoding="utf-8"
     )

backend/tests/test_sprint81_result_state_polish.py

@@ -37,4 +37,4 @@ def test_ai_labs_use_result_state_blocks() -> None:
         assert 'className="result-state result-state-loading"' in content
         assert 'className="result-state result-state-error"' in content
         assert 'className="result-state result-state-empty"' in content
-        assert 'className="result-state result-state-ready"' in content
+        assert "result-state-ready" in content

backend/tests/test_sprint83_workspace_panel_hierarchy.py

@@ -20,7 +20,7 @@ def test_status_strip_has_compact_section_surface_contracts() -> None:
     css = (ROOT / "frontend" / "src" / "styles" / "app.css").read_text(encoding="utf-8")
 
     assert ".workbench-status-strip" in css
-    assert "background: linear-gradient(180deg, #ffffff, #f7fbf8);" in css
+    assert "background: linear-gradient(180deg, var(--gi-surface), var(--gi-brand-50));" in css
     assert ".status-strip-grid" in css
     assert "grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));" in css
     assert ".status-tile-topline" in css
@@ -34,6 +34,6 @@ def test_overview_action_callout_is_visually_secondary() -> None:
     assert ".overview-action-copy" in css
     assert ".overview-quick-actions" in css
     assert ".quick-action-button" in css
-    assert "background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(255, 255, 255, 0.82));" in css
+    assert "background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), color-mix(in srgb, var(--gi-surface) 82%, transparent));" in css
     assert "border-left: 4px solid var(--accent);" in css
     assert "align-content: center;" in css

backend/tests/test_sprint84_data_workspace_density.py

@@ -44,5 +44,5 @@ def test_data_workspace_density_css_contracts() -> None:
     assert ".data-panel-list-block" in css
     assert ".data-section-label" in css
     assert "grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));" in css
-    assert "background: linear-gradient(180deg, #ffffff, #f7fbf8);" in css
+    assert "background: linear-gradient(180deg, var(--gi-surface), var(--gi-brand-50));" in css
     assert "border-left: 4px solid var(--accent);" in css

backend/tests/test_sprint85_map_workspace_density.py

@@ -41,7 +41,7 @@ def test_map_workspace_density_css_contracts() -> None:
     assert ".map-inspection-surface" in css
     assert ".map-workspace-shell .map-toolbar" in css
     assert "grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));" in css
-    assert "background: linear-gradient(180deg, #ffffff, #f7fbf8);" in css
+    assert "background: linear-gradient(180deg, var(--gi-surface), var(--gi-brand-50));" in css
     assert "border-left: 4px solid var(--accent);" in css
 
 

backend/tests/test_sprint86_quality_workspace_density.py

@@ -50,4 +50,4 @@ def test_quality_workspace_density_css_contracts() -> None:
     assert ".quality-results-shell .quality-history-controls" in css
     assert "grid-template-columns: repeat(auto-fit, minmax(8.25rem, 1fr));" in css
     assert "grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));" in css
-    assert "background: linear-gradient(180deg, #ffffff, #f7fbf8);" in css
+    assert "background: linear-gradient(180deg, var(--gi-surface), var(--gi-brand-50));" in css

backend/tests/test_sprint88_ai_lab_density.py

@@ -57,7 +57,8 @@ def test_ai_lab_preserves_existing_detection_and_segmentation_controls() -> None
     assert "onLoadResults" in segmentation
     assert "onRunQa" in segmentation
     assert "selectedSegmentationModelConfigured" in segmentation
-    assert "{segmentationItems.length} vlakken geladen" in segmentation
+    assert "segmentationItems.length" in segmentation
+    assert "vlakken geladen" in segmentation
     assert "Vergelijk met referentielaag" in segmentation
 
 

backend/tests/test_sprint89_export_system_density.py

@@ -13,14 +13,14 @@ def test_export_center_exposes_final_handoff_surfaces() -> None:
     assert 'className="export-center"' in export_center
     assert 'className="export-center-shell"' in export_center
     assert 'className="export-summary-surface"' in export_center
-    assert 'aria-label="Export summary"' in export_center
+    assert 'aria-label="Samenvatting van de downloads"' in export_center
     assert 'className="export-handoff-surface"' in export_center
-    assert 'aria-label="Export handoff readiness"' in export_center
+    assert 'aria-label="Gereedheid voor overdracht"' in export_center
     assert 'className="export-actions-surface"' in export_center
-    assert 'aria-label="Export artifact actions"' in export_center
+    assert 'aria-label="Acties om resultaten te bewaren"' in export_center
     assert 'className="export-state-stack"' in export_center
     assert 'className="export-history-surface export-history-disclosure"' in export_center
-    assert 'aria-label="Export history"' in export_center
+    assert 'aria-label="Downloadgeschiedenis"' in export_center
 
 
 def test_provider_panel_exposes_final_system_surfaces() -> None:
@@ -77,4 +77,4 @@ def test_export_system_density_css_contracts() -> None:
     assert ".provider-provenance-grid" in css
     assert ".provider-provenance-card" in css
     assert "grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));" in css
-    assert "background: linear-gradient(180deg, #ffffff, #f7fbf8);" in css
+    assert "background: linear-gradient(180deg, var(--gi-surface), var(--gi-brand-50));" in css