{
  "schema_version": "1.0.0",
  "description": "Multi-channel Watcher composite timeline scenario manifest",
  "scenarios": {
    "initial_idle": {
      "file": "initial_idle.json",
      "provenance": "simulated",
      "expected_decision": "hold",
      "description": "Dispatch record exists and native status is idle, but no execution anchor observed since dispatch_ack. Inferred completion must be held."
    },
    "tool_running": {
      "file": "tool_running.json",
      "provenance": "simulated",
      "expected_decision": "hold",
      "description": "Native status working or interactive_ready with active background tool execution. Inferred completion must be held."
    },
    "report_pause_15s": {
      "file": "report_pause_15s.json",
      "provenance": "simulated",
      "expected_decision": "hold",
      "description": "Partial report written and stable for >= 15s debounce, but lacks atomic finalization manifest. Completion must be held."
    },
    "finalized_candidate": {
      "file": "finalized_candidate.json",
      "provenance": "simulated",
      "expected_decision": "candidate_approved",
      "description": "Execution anchor verified, native status idle/done, atomic rename complete with valid SHA-256 commit manifest. Inferred candidate approved for CAS."
    },
    "blocked_permission": {
      "file": "blocked_permission.json",
      "provenance": "simulated",
      "expected_decision": "hold_blocked",
      "description": "Native status blocked on interactive permission prompt. Completion forbidden."
    },
    "transport_disconnected": {
      "file": "transport_disconnected.json",
      "provenance": "simulated",
      "expected_decision": "hold_reconnect",
      "description": "Herdr socket connection failure or freshness gap. Cached evidence invalidated; must reconnect and resnapshot."
    },
    "restarted_generation": {
      "file": "restarted_generation.json",
      "provenance": "simulated",
      "expected_decision": "reject_stale",
      "description": "Pane process restarted with new PID/start time; stale attempt rejected."
    },
    "race_double_dispatch": {
      "file": "race_double_dispatch.json",
      "provenance": "simulated",
      "expected_decision": "reject_stale",
      "description": "Two dispatches raced; the observed signal carries the previous process generation. The stale attempt must not decide anything."
    },
    "attempt_reuse": {
      "file": "attempt_reuse.json",
      "provenance": "simulated",
      "expected_decision": "hold",
      "description": "The same session was reused for a new attempt whose execution was never observed. Idle here is leftover quiescence from the prior attempt."
    },
    "partial_report": {
      "file": "partial_report.json",
      "provenance": "simulated",
      "expected_decision": "hold",
      "description": "A report is mid-write: bytes on disk but no atomic rename and no commit manifest."
    },
    "unknown_status": {
      "file": "unknown_status.json",
      "provenance": "simulated",
      "expected_decision": "hold",
      "description": "Native status is unknown. An unreadable state is not a quiescent one."
    },
    "restart_midflight": {
      "file": "restart_midflight.json",
      "provenance": "simulated",
      "expected_decision": "reject_stale",
      "description": "The pane was restarted mid-flight, so the idle signal comes from a different pane than the one dispatched to."
    },
    "side_effect_unproven": {
      "file": "side_effect_unproven.json",
      "provenance": "simulated",
      "expected_decision": "hold",
      "description": "The job declared an external side effect but the manifest carries no evidence for it. Partial evidence is no evidence."
    },
    "no_verdict_fail_closed": {
      "file": "no_verdict_fail_closed.json",
      "provenance": "simulated",
      "expected_decision": "hold",
      "description": "The collector could not establish the agent session, so attribution cannot be completed. An undecidable case must hold."
    },
    "notification_crash_window": {
      "file": "notification_crash_window.json",
      "provenance": "simulated",
      "expected_decision": "hold",
      "description": "The agent's state became unreadable between finalization and notification. Unknown is not quiescent."
    }
  }
}