fix(reboot): overlay slo prometheus runtime blockers

apps/api/tests/test_reboot_auto_recovery_slo_scorecard_api.py

@@ -79,6 +79,28 @@ _SOURCE_SCORECARD = (
     / "awoooi-reboot-auto-recovery-slo-scorecard.snapshot.json"
 )
 
+PROMETHEUS_RUNTIME_BLOCKERS = [
+    "all_required_hosts_not_in_10_minute_reboot_window",
+    "conversation_event_hot_path_index_migration_source_missing",
+    "host_boot_observation_older_than_target_window",
+    "host_unreachable_after_reboot",
+    "host_uptime_unknown",
+    "reboot_event_required_host_unreachable",
+    "windows99_vmware_autostart_readback_missing",
+]
+
+PROMETHEUS_RUNTIME_READBACK = {
+    "schema_version": "reboot_slo_prometheus_metric_readback_v1",
+    "readback_present": True,
+    "source": "prometheus_query_api",
+    "query_url": "http://192.168.0.110:9090/api/v1/query",
+    "active_blockers": PROMETHEUS_RUNTIME_BLOCKERS,
+    "active_blocker_count": 7,
+    "primary_blocker": "reboot_event_required_host_unreachable",
+    "ready": False,
+    "last_run_timestamp": 1783010479,
+}
+
 
 def test_reboot_auto_recovery_slo_scorecard_loader_exposes_stockplatform_gate():
     payload = load_latest_reboot_auto_recovery_slo_scorecard()
@@ -226,6 +248,34 @@ def test_reboot_auto_recovery_slo_scorecard_uses_latest_runtime_scorecard_from_d
     )
 
 
+def test_reboot_auto_recovery_slo_scorecard_overlays_prometheus_runtime_metrics():
+    payload = load_latest_reboot_auto_recovery_slo_scorecard(
+        prometheus_metric_readback=PROMETHEUS_RUNTIME_READBACK
+    )
+
+    assert payload["runtime_scorecard_readback_present"] is False
+    assert payload["runtime_metric_readback_present"] is True
+    assert payload["runtime_metric_active_blocker_count"] == 7
+    assert payload["runtime_metric_last_run_timestamp"] == 1783010479
+    assert payload["active_blockers"] == PROMETHEUS_RUNTIME_BLOCKERS
+    assert payload["active_blocker_count"] == 7
+    assert payload["readiness_percent"] == 47
+    assert payload["primary_blocker"] == "reboot_event_required_host_unreachable"
+    assert payload["next_safe_action"] == (
+        "rerun_reboot_event_detector_and_host_probe_verify_only_no_reboot"
+    )
+    assert "backup_core_green_not_1" not in payload["active_blockers"]
+    assert "service_green_not_1" not in payload["active_blockers"]
+    assert payload["active_blocker_action_matrix"]["item_count"] == 7
+    assert payload["readback"]["active_blocker_count"] == 7
+    assert payload["readback"]["runtime_metric_readback_present"] is True
+    assert payload["rollups"]["active_blocker_count"] == 7
+    assert payload["rollups"]["runtime_metric_readback_present"] is True
+    assert payload["rollups"]["primary_blocker_owner_lane"] == (
+        "reboot_event_detector_and_host_probe"
+    )
+
+
 def test_reboot_auto_recovery_slo_scorecard_endpoint_returns_readback(monkeypatch):
     monkeypatch.setattr(
         agents,