feat(governance): explain verifier failures

apps/api/tests/test_adr100_slo_status_service.py

@@ -64,6 +64,11 @@ async def _low_volume_coverage(self):  # noqa: ANN001
         "latest_auto_age_seconds": None,
         "last_verified_auto_age_seconds": None,
         "recent_unverified": [],
+        "recent_non_success": [],
+        "non_success_breakdown": {
+            "by_verification_result": [],
+            "by_failure_class": [],
+        },
     }
 
 
@@ -150,6 +155,27 @@ def test_verification_coverage_payload_flags_backlog():
                 "created_at": None,
             },
         ],
+        [
+            {
+                "auto_repair_id": "are-2",
+                "incident_id": "INC-2",
+                "incident_status": "INVESTIGATING",
+                "incident_severity": "P2",
+                "alert_category": "infrastructure",
+                "alertname": "DockerContainerMemoryLimitPressure",
+                "auto_success": False,
+                "playbook_id": "PB-1",
+                "playbook_name": "Docker pressure playbook",
+                "triggered_by": "auto_repair",
+                "risk_level": "LOW",
+                "verification_result": "degraded",
+                "auto_error": "FAILED: Unsupported scheme: 'ssh {host}'",
+                "post_state_text": '{"k8s_get_pod_logs": {"error": "empty_pod_name"}}',
+                "evidence_summary": "result=degraded",
+                "auto_created_at": None,
+                "verification_collected_at": None,
+            },
+        ],
     )
 
     assert payload["status"] == "warning"
@@ -157,6 +183,14 @@ def test_verification_coverage_payload_flags_backlog():
     assert payload["coverage_rate"] == pytest.approx(5 / 7)
     assert payload["verification_success_rate"] == pytest.approx(4 / 5)
     assert payload["recent_unverified"][0]["incident_id"] == "INC-1"
+    assert payload["recent_non_success"][0]["failure_class"] == "unsupported_action_scheme"
+    assert payload["recent_non_success"][0]["next_step"] == "normalize_playbook_executor"
+    assert payload["non_success_breakdown"]["by_failure_class"] == [
+        {"name": "unsupported_action_scheme", "count": 1},
+    ]
+    assert payload["non_success_breakdown"]["by_verification_result"] == [
+        {"name": "degraded", "count": 1},
+    ]
 
 
 def test_verification_coverage_payload_skips_when_no_auto_repair():
@@ -170,6 +204,7 @@ def test_verification_coverage_payload_skips_when_no_auto_repair():
             "unverified_auto": 0,
         },
         [],
+        [],
     )
 
     assert payload["status"] == "skipped_low_volume"