{
  "decisionDate": "2026-04-19",
  "scope": "g6-host-bridge-prerequisites",
  "startingState": {
    "targetGroup": "G6",
    "executionOutOfScope": true,
    "reopenedGroups": [],
    "heldGroups": [
      "G8"
    ]
  },
  "blockedCapability": {
    "name": "host-bridge-real-execution-semantics",
    "summary": "The generator already models host_bridge_workflow, but the next real-sample step is blocked by the lack of a bounded semantic contract for how host bridge calls are issued, awaited, and validated during real execution.",
    "boundedInsteadOfBroadRuntime": true
  },
  "capabilityBreakdown": [
    {
      "slice": "bridge_action_invocation",
      "status": "needed",
      "reason": "A real sample needs a bounded semantic description of how sgBrowserExcuteJsCode-style actions are invoked."
    },
    {
      "slice": "callback_completion_semantics",
      "status": "needed",
      "reason": "A real sample needs a bounded semantic description of how callback_request steps are recognized as complete or failed."
    },
    {
      "slice": "host_runtime_platform_rebuild",
      "status": "out-of-scope",
      "reason": "The prerequisite slice must stay narrower than broad host-runtime implementation."
    }
  ],
  "selectedFollowup": {
    "design": "docs/superpowers/specs/2026-04-19-g6-host-bridge-execution-semantics-design.md",
    "plan": "docs/superpowers/plans/2026-04-19-g6-host-bridge-execution-semantics-plan.md"
  },
  "notes": [
    "This slice isolates the minimum blocked capability instead of broadening into host-runtime implementation.",
    "No G6 real-sample execution is opened under this plan."
  ]
}