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

tests/fixtures/generated_scene/boundary_fail_closed_decision_2026-04-19.json

@@ -0,0 +1,56 @@
+{
+  "runDate": "2026-04-19",
+  "parentFramework": "2026-04-19-scene-skill-102-full-coverage-framework-plan",
+  "parentRoute": "Route 5 / boundary-family fail-closed",
+  "plan": "2026-04-19-boundary-fail-closed-decision-plan.md",
+  "scope": {
+    "decisionOnly": true,
+    "fixedInputBuckets": {
+      "local_doc_pipeline": 5,
+      "host_bridge_workflow": 1,
+      "page_state_eval_bootstrap_target": 1
+    },
+    "forbiddenChanges": [
+      "src/generated_scene/analyzer.rs",
+      "src/generated_scene/generator.rs",
+      "tests/fixtures/generated_scene/scene_execution_board_2026-04-18.json",
+      "boundary implementation"
+    ]
+  },
+  "summary": {
+    "totalBoundaryBuckets": 3,
+    "totalBoundaryRecords": 7,
+    "openImplementationSlices": 0,
+    "heldOrDeferredRecords": 7,
+    "unresolvedBoundaryAmbiguity": 0
+  },
+  "decisions": [
+    {
+      "bucket": "local_doc_pipeline",
+      "count": 5,
+      "decision": "hold-as-boundary-fail-closed",
+      "reason": "G8 local document pipeline requires local document runtime and attachment handling beyond current full-coverage framework implementation routes.",
+      "nextAction": "defer until a dedicated local-doc runtime roadmap is authorized"
+    },
+    {
+      "bucket": "host_bridge_workflow",
+      "count": 1,
+      "decision": "hold-as-boundary-fail-closed",
+      "reason": "The remaining G6-style boundary record depends on host bridge execution semantics beyond the current decision-only Route 5 scope.",
+      "nextAction": "defer until a dedicated host-bridge implementation roadmap is authorized"
+    },
+    {
+      "bucket": "page_state_eval/bootstrap_target",
+      "count": 1,
+      "decision": "isolate-bootstrap-target",
+      "reason": "Bootstrap target resolution is a separate navigation/login target problem and must not be mixed with contract recovery work.",
+      "nextAction": "keep isolated for a future bootstrap-target roadmap"
+    }
+  ],
+  "completionCriteria": {
+    "everyRoute5SubgroupHasNamedDecision": true,
+    "followUpBoundedPlanIsOptional": true,
+    "boundaryImplementationStarted": false
+  },
+  "stopStatement": "Route 5 is decision-complete. Do not begin boundary implementation under this plan."
+}