{
  "original_checks": 32,
  "original_red": 8,
  "main_checks": 42,
  "main_red": 0,
  "original_query_traces_unchanged": 32,
  "lint": [
    "No syntax errors detected in /workspace/zhct/zhctproject/ai_api/app/api/service/ScaleDateTimeResponse.php",
    "No syntax errors detected in /workspace/zhct/zhctproject/ai_api/app/api/service/WellandScale.php",
    "No syntax errors detected in /workspace/zhct/zhctproject/ai_api/app/api/service/YunkangbaoScale.php",
    "No syntax errors detected in /workspace/zhct/zhctproject/ai_api/tests/ScaleDateTimeResponseContract.check.php"
  ],
  "actual_runtime_files": 6169,
  "new_test_excluded_from_runtime": true,
  "DB": 0,
  "HTTP": 0,
  "review": {
    "correctness": "Only valid zero-fraction MySQL DATETIME(0) measured_at; nonzero/invalid/native values unchanged",
    "maintainability": "26-line dedicated helper, three output hooks, no framework changes",
    "architecture": "Actual secondary Dm object affinity, not primary configuration or alias name",
    "safety": "No SQL, writes, timezone, truncation of nonzero fraction, or broad result normalization",
    "performance": "Constant-time matching; all 32 original query traces unchanged"
  }
}