feat(graph): map node status from FileStatus via source_file (GAP-B1)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/app/modules/graph/application/services.py

@@ -16,15 +16,28 @@ _GROUPS = [
 ]
 
 
+_SOURCE_FILES: dict[str, str] = {
+    "capability": "business-architecture/02-capability-map.csv",
+    "module": "application-architecture/02-modules.csv",
+    "entity": "data-architecture/01-entities.csv",
+    "runtime_component": "technology-architecture/01-runtime-components.csv",
+}
+
+
 class GraphService:
     """Constructs a panorama graph and supports neighbor queries."""
 
-    def build_panorama(self, scan_result: ScanResult) -> GraphView:
+    def build_panorama(self, scan_result: ScanResult, *, design_dir: str = "") -> GraphView:
         """Build a full panorama GraphView from a ScanResult (9-step algorithm)."""
         nodes: list[GraphNode] = []
         edges: list[GraphEdge] = []
         node_ids: set[str] = set()
 
+        # Build file-status lookup from ScanResult
+        file_status_map: dict[str, str] = {
+            fs.path: fs.status.value for fs in scan_result.file_statuses
+        }
+
         # Step 1: groups are always the fixed 5
         groups = list(_GROUPS)
 
@@ -35,7 +48,7 @@ class GraphService:
                 id=node_id,
                 type="capability",
                 label=cap.name,
-                status="unknown",
+                status=file_status_map.get(_SOURCE_FILES["capability"], "unknown"),
                 group_id="business",
             ))
             node_ids.add(node_id)
@@ -47,7 +60,7 @@ class GraphService:
                 id=node_id,
                 type="module",
                 label=mod.name,
-                status="unknown",
+                status=file_status_map.get(_SOURCE_FILES["module"], "unknown"),
                 group_id="application",
             ))
             node_ids.add(node_id)
@@ -59,7 +72,7 @@ class GraphService:
                 id=node_id,
                 type="entity",
                 label=ent.name,
-                status="unknown",
+                status=file_status_map.get(_SOURCE_FILES["entity"], "unknown"),
                 group_id="data",
             ))
             node_ids.add(node_id)
@@ -71,7 +84,7 @@ class GraphService:
                 id=node_id,
                 type="runtime_component",
                 label=rc.name,
-                status="unknown",
+                status=file_status_map.get(_SOURCE_FILES["runtime_component"], "unknown"),
                 group_id="technology",
             ))
             node_ids.add(node_id)

backend/tests/test_graph_service.py

@@ -17,6 +17,11 @@ def scan_result():
     return svc.scan(project)
 
 
+@pytest.fixture
+def design_dir():
+    return "/workspace/arch-design-agent-skill-dashboard/design"
+
+
 @pytest.fixture
 def graph_service():
     return GraphService()
@@ -86,3 +91,16 @@ def test_graph_node_has_parent_field(graph_service, scan_result):
     view = graph_service.build_panorama(scan_result)
     for node in view.nodes:
         assert hasattr(node, 'parent')
+
+
+def test_panorama_nodes_have_real_status(graph_service, scan_result, design_dir):
+    view = graph_service.build_panorama(scan_result, design_dir=design_dir)
+    statuses = {n.status for n in view.nodes}
+    assert statuses != {"unknown"}, "All nodes still have status='unknown' — status mapping not working"
+
+
+def test_panorama_status_values_are_valid(graph_service, scan_result, design_dir):
+    view = graph_service.build_panorama(scan_result, design_dir=design_dir)
+    valid_statuses = {"ok", "sparse", "missing", "template-residue", "placeholder-heavy", "unknown"}
+    for node in view.nodes:
+        assert node.status in valid_statuses, f"Node {node.id} has invalid status '{node.status}'"