Introduce shared evidence model and governance imports

Assistant: codex
Assistant-Model: gpt-6-astra
Assistant-Session: 01a070b5-4994-7271-bd8b-7c3dbcedec4b

tests/test_service.py

@@ -25,7 +25,7 @@ def test_inspect_canon_counts_artifact_kinds() -> None:
 
     assert payload["ok"] is True
     assert payload["infospace"]["slug"] == "canon"
-    assert payload["infospace"]["artifact_count"] == 76
+    assert payload["infospace"]["artifact_count"] == 77
     assert payload["infospace"]["kinds"] == {
         "access-descriptor-set": 1,
         "alignment-review-kit": 1,
@@ -53,7 +53,7 @@ def test_inspect_canon_counts_artifact_kinds() -> None:
         "kernel": 2,
         "mapping": 3,
         "mapping-expectation": 1,
-        "model": 12,
+        "model": 13,
         "model-extension": 1,
         "model-selection-guide": 1,
         "native-concept-map": 1,
@@ -70,7 +70,7 @@ def test_inspect_canon_counts_artifact_kinds() -> None:
 
 
 def test_model_and_standard_lists_are_filtered() -> None:
-    assert list_models()["count"] == 12
+    assert list_models()["count"] == 13
     assert list_standards()["count"] == 4
 
 
@@ -99,14 +99,14 @@ def test_validate_canon_passes_scaffold() -> None:
     assert payload["ok"] is True
     assert payload["errors"] == []
     assert "warnings" in payload
-    assert payload["details"]["artifact_count"] == 76
+    assert payload["details"]["artifact_count"] == 77
 
 
 def test_graph_exports_relationship_summary() -> None:
     payload = artifact_graph()
 
     assert payload["ok"] is True
-    assert payload["graph"]["node_count"] == 76
+    assert payload["graph"]["node_count"] == 77
     assert payload["graph"]["edge_count"] > 15