{
  "pattern_id": "fp-YYYYMMDD-xxx",
  "task_id": "task-YYYYMMDD-xxx",
  "timestamp": "2026-03-09T12:36:00+08:00",
  "failure_stage": "draft|audit|execute|verify|report",
  "failure_type": "input|tool|environment|strategy|unknown",
  "symptoms": [],
  "root_cause": "",
  "fix_options": [
    { "name": "A", "description": "", "expected_effect": "" },
    { "name": "B", "description": "", "expected_effect": "" }
  ],
  "rollback_plan": "",
  "retry_policy": "immediate|delayed|strategy_switch|manual",
  "resolution_status": "open|mitigated|resolved",
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}