[
  {
    "stage_index": 1,
    "name": "Goal & Output Schema Review",
    "action_type": "setup",
    "description": "Review original extraction goal and target schema definition."
  },
  {
    "stage_index": 2,
    "name": "Candidate Data Validation",
    "action_type": "output_validation",
    "description": "Validate extracted fields for completeness, hallucination markers, and empty values."
  },
  {
    "stage_index": 3,
    "name": "Judge Verdict (Pass / Mutate / Retry)",
    "action_type": "stop_evaluation",
    "description": "If data is complete, issue PASS; if missing fields, generate targeted re-crawl instruction."
  }
]