generated-scene: add scheduled monitoring runtime and helper lifecycle hardening

tests/fixtures/generated_scene/timeout_rerun_hygiene_integration_2026-04-19.json

@@ -0,0 +1,60 @@
+{
+  "runDate": "2026-04-19",
+  "scope": "timeout-rerun-hygiene-integration",
+  "plan": "docs/superpowers/plans/2026-04-19-timeout-rerun-hygiene-integration-plan.md",
+  "sourceFollowup": "tests/fixtures/generated_scene/structured_fail_closed_improvement_followup_2026-04-19.json",
+  "sourceHygiene": "tests/fixtures/generated_scene/timeout_budget_rerun_hygiene_2026-04-19.json",
+  "summary": {
+    "rawStatusCounts": {
+      "adjudicated-valid-host-bridge": 4,
+      "auto-pass": 48,
+      "fail-closed-known": 47,
+      "source-unreadable": 3
+    },
+    "hygieneAwareTimeoutCounts": {
+      "timeout-as-pass-candidate": 2,
+      "timeout-as-fail-closed-candidate": 1,
+      "timeout-still-unreadable": 0,
+      "timeout-rerun-error": 0
+    }
+  },
+  "overlayRecords": [
+    {
+      "sceneId": "sweep-015-scene",
+      "sceneName": "任务报表",
+      "rawStatus": "source-unreadable",
+      "rawReason": "generator timeout after 45s",
+      "hygieneStatus": "rerun-resolved-pass",
+      "hygieneInterpretation": "timeout-as-pass-candidate",
+      "diagnosticLabel": "timeout-rerun-pass",
+      "generationStatus": null,
+      "readinessLevel": "A",
+      "diagnosticElapsedSeconds": 74.76
+    },
+    {
+      "sceneId": "sweep-025-scene",
+      "sceneName": "力禾动环系统巡视记录",
+      "rawStatus": "source-unreadable",
+      "rawReason": "generator timeout after 45s",
+      "hygieneStatus": "rerun-resolved-pass",
+      "hygieneInterpretation": "timeout-as-pass-candidate",
+      "diagnosticLabel": "timeout-rerun-pass",
+      "generationStatus": null,
+      "readinessLevel": "A",
+      "diagnosticElapsedSeconds": 49.03
+    },
+    {
+      "sceneId": "sweep-040-scene",
+      "sceneName": "嘉峪关日报",
+      "rawStatus": "source-unreadable",
+      "rawReason": "generator timeout after 45s",
+      "hygieneStatus": "rerun-resolved-fail-closed",
+      "hygieneInterpretation": "timeout-as-fail-closed-candidate",
+      "diagnosticLabel": "timeout-rerun-fail-closed",
+      "generationStatus": "fail-closed",
+      "readinessLevel": "C",
+      "diagnosticElapsedSeconds": 45.91
+    }
+  ],
+  "nextStepRecommendation": "Use hygiene-aware timeout interpretation in future sweep and reconciliation reporting before any execution-board update."
+}