{
  "rule_1_all_products_have_nutrition": {
    "description": "All products have an exact nutrition match",
    "total": 4440,
    "matched": 4440,
    "pass": true
  },
  "rule_2_no_duplicate_external_ids": {
    "description": "No duplicate external_id in mapping",
    "unique_external_ids": 4440,
    "total_rows": 4440,
    "pass": true
  },
  "rule_3_no_duplicate_matches": {
    "description": "Each product matches exactly one nutrition record",
    "pass": true
  },
  "rule_4_suspicious_values_preserved": {
    "description": "Suspicious values are flagged, not overwritten",
    "suspicious_count": 3,
    "pass": true
  },
  "rule_5_no_fabricated_values": {
    "description": "No nutrition values were invented or modified",
    "pass": true
  },
  "rule_6_no_external_data": {
    "description": "No external nutrition datasets were introduced",
    "pass": true
  },
  "rule_7_all_outputs_parquet": {
    "description": "All production data outputs are Parquet",
    "pass": true
  },
  "rule_8_no_llm": {
    "description": "No LLM was used in this phase",
    "pass": true
  },
  "overall": {
    "result": "PASS"
  }
}