class BenchmarkEngine:
    """
    Automated testing suite for model proficiency.
    Evaluates module performance against defined success criteria.
    """
    def evaluate(self, module_id, performance_data):
        # Calculates improvement metrics and refinement requirements
        score = performance_data.get('accuracy', 0.0)
        return {
            "module_id": module_id,
            "refinement_score": score,
            "status": "optimized" if score > 0.9 else "refining"
        }