Add function-scoped Logic visualization

tests/test_adapter_contract.py

@@ -41,6 +41,7 @@ from docforge.models import (
     RenderConfig,
     RenderView,
 )
+from docforge.visualization import VisualizationIndexSnapshot
 
 
 class Loader:
@@ -302,6 +303,16 @@ class AdapterContractTests(unittest.TestCase):
             first = index.build()
             self.assertEqual(2, first["build"]["reparsed_sources"])
             self.assertEqual(0, first["build"]["cache_hits"])
+            self.assertEqual(1, first["logic_projection_count"])
+            logic = index.get_logic("guide.workflow")
+            self.assertTrue(logic["available"])
+            self.assertEqual("guide.workflow", logic["projection"]["owner_node_id"])
+            self.assertEqual(2, len(logic["projection"]["nodes"]))
+            self.assertFalse(index.get_logic("guide.foundation")["available"])
+            visual_logic = VisualizationIndexSnapshot(index, index.check()).logic("guide.workflow")
+            self.assertTrue(visual_logic["available"])
+            self.assertEqual("entry", visual_logic["root"])
+            self.assertEqual("return", visual_logic["edges"][0]["relation"])
             loader.extract_calls.clear()
             cache_path = root / ".cache" / "incremental" / "extractions.json"
             cache_modified = cache_path.stat().st_mtime_ns