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

tests/fixtures/generated_scene/post_g7_boundary_decision_2026-04-19.json

@@ -0,0 +1,61 @@
+{
+  "decisionDate": "2026-04-19",
+  "scope": "post-g7-boundary-decision-roadmap",
+  "startingState": {
+    "mainlineClosed": [
+      "G1-E",
+      "G2",
+      "G3"
+    ],
+    "boundaryClosed": [
+      "G7"
+    ],
+    "boundaryHeld": [
+      "G6",
+      "G8"
+    ],
+    "deferredOutOfScope": [
+      "G4",
+      "G5"
+    ]
+  },
+  "comparisonMatrix": [
+    {
+      "direction": "G6",
+      "entryCondition": "A real sample still requires host bridge execution semantics beyond current repo-local validation.",
+      "smallestNewCapability": "host bridge real-sample execution semantics",
+      "entryCost": "high",
+      "decision": "hold",
+      "reason": "Still depends on stronger host-runtime semantics than a bounded next execution slice should absorb."
+    },
+    {
+      "direction": "G8",
+      "entryCondition": "A real sample still requires local document pipeline runtime and attachment handling beyond current repo-local coverage.",
+      "smallestNewCapability": "local document runtime and attachment handling",
+      "entryCost": "high",
+      "decision": "hold",
+      "reason": "Still depends on local pipeline and attachment behavior that exceeds the bounded next-step budget."
+    },
+    {
+      "direction": "prerequisites-only-hold",
+      "entryCondition": "Both remaining boundary families still require platform-shaped prerequisites before a bounded real-sample slice can be justified.",
+      "smallestNewCapability": "bounded prerequisites scoping",
+      "entryCost": "medium",
+      "decision": "selected",
+      "reason": "After G7 closes, the safest bounded next direction is to scope prerequisites first instead of forcing either G6 or G8 into execution."
+    }
+  ],
+  "selectedDirection": {
+    "direction": "prerequisites-only-hold",
+    "nextDesign": "docs/superpowers/specs/2026-04-19-boundary-runtime-prerequisites-roadmap-design.md",
+    "nextPlan": "docs/superpowers/plans/2026-04-19-boundary-runtime-prerequisites-roadmap-plan.md"
+  },
+  "holdReasons": [
+    "G6 remains held because host bridge real-sample execution semantics are still a stronger prerequisite than this bounded roadmap should absorb.",
+    "G8 remains held because local document runtime and attachment handling are still outside the bounded next-step budget."
+  ],
+  "notes": [
+    "G7 is now closed and is not reconsidered under this roadmap.",
+    "Only one post-G7 direction is emitted."
+  ]
+}