Implement governance workflows and close WP-0008

projects/coulomb-pricing/tests/test_api.py

@@ -33,6 +33,9 @@ def test_dashboard_payload_contains_live_ledger_totals() -> None:
     assert payload["provider_publication"]["provider"] == "stripe"
     assert payload["provider_publication"]["model_id"] == "flat-899-eur-monthly"
     assert payload["provider_publication"]["plan"]["summary"].startswith("stripe:")
+    assert payload["governance"]["policy"]["policy_id"] == "coulomb-governance-v1"
+    assert payload["governance"]["publication_assessment"]["decision"] == "approval_required"
+    assert payload["governance"]["safe_tuning_contracts"]
     assert len(payload["boundary_validation"]["model_results"]) == 3
     assert payload["boundary_validation"]["policy"]["target_margin_pct"] == "15"
     assert any(
@@ -40,6 +43,7 @@ def test_dashboard_payload_contains_live_ledger_totals() -> None:
         for result in payload["boundary_validation"]["model_results"]
     )
     assert payload["recommendations"]
+    assert all("confidence" in item and "governance" in item for item in payload["recommendations"])
 
 
 def test_payload_json_is_valid() -> None: