{ "iteration": 1, "timestamp": "2025-12-10T18:50:44.893009", "best_score": 0.9358325035836357, "variants": [ { "variant_name": "baseline", "source": "baseline", "faithfulness": 1.0, "relevance": 0.8249151316715502, "ragas_score": 0.9299660526686201, "total_latency_ms": 37914.64087413624, "query_count": 3 }, { "variant_name": "llm_mutation", "source": "llm_mutation", "faithfulness": 1.0, "relevance": 0.8395812589590891, "ragas_score": 0.9358325035836357, "total_latency_ms": 38417.89674991742, "query_count": 3 }, { "variant_name": "aggressive_mutation", "source": "llm_mutation", "faithfulness": 0.9443420001229331, "relevance": 0.8197069140561054, "ragas_score": 0.8944879656962019, "total_latency_ms": 51106.26579110976, "query_count": 3 } ] }