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

tests/fixtures/generated_scene/boundary_family_entry_decision_2026-04-19.json

@@ -0,0 +1,63 @@
+{
+  "decisionDate": "2026-04-19",
+  "scope": "boundary-family-real-sample-entry-roadmap",
+  "startingState": {
+    "mainlineClosed": [
+      "G1-E",
+      "G2",
+      "G3"
+    ],
+    "boundaryHeld": [
+      "G6",
+      "G7",
+      "G8"
+    ],
+    "deferredOutOfScope": [
+      "G4",
+      "G5"
+    ]
+  },
+  "comparisonMatrix": [
+    {
+      "group": "G6",
+      "representativeScene": "电能表现场检验完成率指标报表",
+      "entryCondition": "A real sample requires host bridge execution semantics beyond current repo-local validation.",
+      "smallestNewCapability": "host bridge real-sample execution semantics",
+      "entryCost": "high",
+      "decision": "hold",
+      "reason": "Requires host-side execution semantics before a real-sample slice can be bounded safely."
+    },
+    {
+      "group": "G7",
+      "representativeScene": "计量资产库存统计",
+      "entryCondition": "A real sample requires multi-endpoint aggregation verification beyond fixture-level coverage.",
+      "smallestNewCapability": "real multi-endpoint aggregation verification",
+      "entryCost": "medium",
+      "decision": "selected",
+      "reason": "Already has a minimal runnable runtime contract and needs the smallest new capability among boundary families."
+    },
+    {
+      "group": "G8",
+      "representativeScene": "95598供电服务月报",
+      "entryCondition": "A real sample requires local document pipeline runtime and attachment handling beyond current repo-local coverage.",
+      "smallestNewCapability": "local document pipeline runtime and attachment handling",
+      "entryCost": "high",
+      "decision": "hold",
+      "reason": "Still depends on local pipeline and attachment behavior that exceeds the bounded next-step budget."
+    }
+  ],
+  "selectedCandidate": {
+    "group": "G7",
+    "representativeScene": "计量资产库存统计",
+    "nextDesign": "docs/superpowers/specs/2026-04-19-g7-real-sample-entry-design.md",
+    "nextPlan": "docs/superpowers/plans/2026-04-19-g7-real-sample-entry-plan.md"
+  },
+  "holdReasons": [
+    "G6 remains held because host bridge execution semantics are still a stronger prerequisite than a bounded real-sample slice allows.",
+    "G8 remains held because local document pipeline runtime and attachment handling are still outside the next bounded slice."
+  ],
+  "notes": [
+    "Only one boundary family is admitted as the next candidate.",
+    "This decision does not execute a real sample yet; it only selects the next bounded direction."
+  ]
+}