Method _check_json

control_layer.py:482–503

(
        self, response: str, required_keys: List[str]
    )

        return ValidationResult(passed=True, score=score)

    def _check_json(
        self, response: str, required_keys: List[str]
    ) -> ValidationResult:
        try:
            cleaned = re.sub(r"```(?:json)?|```", "", response).strip()
            data = json.loads(cleaned)
            for key in required_keys:
                if key not in data:
                    return ValidationResult(
                        passed=False,
                        failure_mode=FailureMode.SCHEMA_VIOLATION,
                        message=f"Missing required key: '{key}'",
                        score=0.0,
                    )
            return ValidationResult(passed=True, score=1.0)
        except json.JSONDecodeError as exc:
            return ValidationResult(
                passed=False,
                failure_mode=FailureMode.SCHEMA_VIOLATION,
                message=f"Invalid JSON: {exc}",
                score=0.0,
            )

    def _quality_score(self, response: str, schema: ResponseSchema) -> float:
        if not schema.must_contain: