{
  "purpose": "task-2553+37 §3.2 — normal collector success + fallback_cron_id missing → cron-remove 0, fallback preserved. binding 에 fallback_cron_id 부재 → seam 미진입(BINDING_MISSING cancel-audit), collector_result 그대로(디커플). 실 운영 cron 실제 삭제 0.",
  "task_id": "task-2553+37-miss-sim",
  "target_cron_id": "FB37-MISS",
  "executor": "dev4-sim",
  "dispatch_cron_id": "DISP37MS",
  "normal_collector_cron_id": "NORM37MS",
  "binding": {
    "task_id": "task-2553+37-miss-sim",
    "dispatch_cron_id": "DISP37MS",
    "normal_collector_cron_id": "NORM37MS",
    "fallback_cron_id": null,
    "chat_id": 6937032012
  },
  "dispatch_fired_marker": {
    "ts_utc": "2026-05-18T03:10:00Z",
    "marker_kind": "dispatch fired",
    "dispatch_cron_id": "DISP37MS",
    "callback_policy_a": {
      "standardized": true,
      "normal_callback_cron_id": "NORM37MS",
      "fallback_callback_cron_id": "FB37-MISS",
      "fallback_role": "fallback",
      "chat_id": 6937032012,
      "anu_key": "c119085addb0f8b7"
    },
    "task_id": "task-2553+37-miss-sim"
  },
  "result_json": {
    "schema": "anu_delegation_result_v1",
    "task_id": "task-2553+37-miss-sim",
    "status": "completed",
    "classification": "PASS"
  },
  "report_text": "ok",
  "collector_result_marker": {
    "schema": "callback_ack_dedupe_v1",
    "task_id": "task-2553+37-miss-sim",
    "classification": "PASS",
    "ack_acquired": true
  },
  "live_cron_entries": [
    {
      "id": "FB37-MISS",
      "task_id": "task-2553+37-miss-sim",
      "chat_id": 6937032012,
      "role": "fallback",
      "fired": false,
      "removed": false
    }
  ],
  "expected_binding_valid": false,
  "expected_binding_reason_contains": "fallback_cron_id_missing",
  "expected_seam_invoked": false,
  "expected_cron_remove_invoked": false,
  "expected_fallback_preserved": true,
  "expected_cancel_audit_lookup_status": "BINDING_MISSING",
  "expected_normal_success_unchanged": true,
  "isolation": "SpyRemover 주입, subprocess.run 차단 — 실 운영 cron 실제 삭제 0",
  "fixture_id": "task-2553+37.fallback-id-missing.v1",
  "no_actor_attribution_change": true
}