from scripts.criteria_validator import CriteriaValidator

validator = CriteriaValidator(project_dir)
result = await validator.validate_feature("auth-001")
print(result.passes)  # True/False
print(result.criteria_results)

{
  "feature_id": "auth-001",
  "passes": true,
  "criteria_results": [
    {
      "criterion": "Valid registration creates user",
      "passed": true,
      "evidence": "test_valid_registration passed",
      "method": "test_execution"
    },
    {
      "criterion": "Invalid email shows error",
      "passed": true,
      "evidence": "test_invalid_email passed",
      "method": "test_execution"
    }
  ],
  "test_summary": {
    "total": 5,
    "passed": 5,
    "failed": 0,
    "coverage": 87.5
  },
  "validated_at": "2024-01-15T10:30:00Z"
}

validation:
  require_all_tests_pass: true
  minimum_coverage: 80
  require_no_lint_errors: true
  require_type_checks: true

  custom_rules:
    - name: "no_console_logs"
      pattern: "console\\.log"
      severity: "warning"

CRITICAL: passes can ONLY transition false → true

Before validation:
  {"passes": false, "status": "in_progress"}

After successful validation:
  {"passes": true, "status": "completed"}

NEVER:
  {"passes": true} → {"passes": false}