lens-core 1.0.0

High-performance code search engine with LSP integration and benchmarking
Documentation 
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{
  "baseline_version": "v2.2.1-production-validated",
  "established_timestamp": "2025-09-13T21:00:00Z",
  "source_data_verification": {
    "experiment_results": {
      "path": "reports/20250913/v2.2.1/experiment_results_summary.json",
      "total_experiments": 11344,
      "promoted_configs": 95,
      "overall_promotion_rate": 0.838,
      "statistical_validation": "SPRT + Bootstrap 10k samples"
    },
    "ci_vs_prod_delta": {
      "path": "reports/20250913/v2.2.1/ci_vs_prod_delta.json",
      "avg_ci_to_prod_delta_pct": 3.0,
      "production_readiness": "VALIDATED"
    },
    "integrity_manifest": {
      "path": "reports/20250913/v2.2.1/integrity_manifest.json",
      "deployment_status": "APPROVED_FOR_PRODUCTION",
      "green_fingerprint": "v2.2.1-latency-optimized-GREEN-20250913T174000Z"
    }
  },
  "production_validated_baselines": {
    "performance_targets": {
      "code.func": {
        "ci_p95_ms": 184.2,
        "prod_expected_p95_ms": 189.7,
        "p95_improvement_vs_baseline": 30.9,
        "quality_metrics": {
          "avg_ndcg_10": 0.971,
          "pass_rate_core": 0.867,
          "answerable_at_k": 0.724,
          "span_recall": 0.538
        }
      },
      "code.symbol": {
        "ci_p95_ms": 223.4,
        "prod_expected_p95_ms": 228.9,
        "p95_improvement_vs_baseline": 29.7,
        "quality_metrics": {
          "avg_ndcg_10": 0.981,
          "pass_rate_core": 0.889,
          "answerable_at_k": 0.742,
          "span_recall": 0.567
        }
      },
      "code.routing": {
        "ci_p95_ms": 207.8,
        "prod_expected_p95_ms": 215.3,
        "p95_improvement_vs_baseline": 35.5,
        "quality_metrics": {
          "avg_ndcg_10": 0.988,
          "pass_rate_core": 0.891,
          "answerable_at_k": 0.731,
          "span_recall": 0.554
        }
      },
      "code.fusion": {
        "ci_p95_ms": 181.6,
        "prod_expected_p95_ms": 186.4,
        "p95_improvement_vs_baseline": 30.5,
        "quality_metrics": {
          "avg_ndcg_10": 0.924,
          "pass_rate_core": 0.854,
          "answerable_at_k": 0.703,
          "span_recall": 0.522
        }
      },
      "rag.code.qa": {
        "ci_p95_ms": 391.7,
        "prod_expected_p95_ms": 407.2,
        "p95_improvement_vs_baseline": 33.0,
        "quality_metrics": {
          "avg_ndcg_10": 0.987,
          "pass_rate_core": 0.863,
          "answerable_at_k": 0.718,
          "span_recall": 0.529
        }
      }
    },
    "optimization_floors": {
      "min_quality_preservation_pct": 98.1,
      "min_p95_improvement_pct": 29.7,
      "min_pass_rate_core": 0.854,
      "min_answerable_at_k": 0.703,
      "min_span_recall": 0.522
    },
    "v2.2.2_targets": {
      "quality_improvement_threshold": 1.0,
      "speed_improvement_threshold": 10.0,
      "statistical_significance_required": true,
      "confidence_level": 0.95
    }
  },
  "audit_trail": {
    "v2.2.0_to_v2.2.1_progression": {
      "avg_p95_improvement": 31.9,
      "avg_quality_preservation": 98.8,
      "safety_gates_passed": "100%",
      "production_rollout_success": true
    },
    "integrity_verification": {
      "sha256_verification": "PASSED",
      "no_tampering_detected": true,
      "chain_of_custody_maintained": true
    }
  },
  "drift_monitoring_configuration": {
    "recall_at_5_alert_threshold": 1.5,
    "query_time_alert_threshold": 10.0,
    "quality_degradation_threshold": 2.0,
    "monitoring_window_hours": 24
  }
}