{
  "baseline": {
    "age_matched": {
      "buckets_used": 2,
      "gap": 0.10463646097330426,
      "tagged_lines_covered": 1.0,
      "tagged_rate": 0.9215640365254039,
      "untagged_rate": 0.8169275755520996
    },
    "by_age": [
      {
        "from_days": 0,
        "tagged": {
          "cap_lines": null,
          "capped_survival_rate": null,
          "commits": 0,
          "introduced": 0,
          "largest_commit_share": null,
          "median_survival": null,
          "survival_rate": null,
          "surviving": 0
        },
        "to_days": 30,
        "untagged": {
          "cap_lines": 320,
          "capped_survival_rate": 0.8948179809938768,
          "commits": 31,
          "introduced": 2345,
          "largest_commit_share": 0.37569296375266525,
          "median_survival": 0.9430010604453871,
          "survival_rate": 0.8656716417910447,
          "surviving": 2030
        }
      },
      {
        "from_days": 30,
        "tagged": {
          "cap_lines": null,
          "capped_survival_rate": null,
          "commits": 0,
          "introduced": 0,
          "largest_commit_share": null,
          "median_survival": null,
          "survival_rate": null,
          "surviving": 0
        },
        "to_days": 90,
        "untagged": {
          "cap_lines": 814,
          "capped_survival_rate": 0.8181295033537135,
          "commits": 74,
          "introduced": 10212,
          "largest_commit_share": 0.23893458676067372,
          "median_survival": 0.9544520547945206,
          "survival_rate": 0.8234430082256169,
          "surviving": 8409
        }
      },
      {
        "from_days": 90,
        "tagged": {
          "cap_lines": 6198,
          "capped_survival_rate": 0.9537553819167597,
          "commits": 5,
          "introduced": 6271,
          "largest_commit_share": 0.9883591133790464,
          "median_survival": 0.8519280413036463,
          "survival_rate": 0.9537553819167597,
          "surviving": 5981
        },
        "to_days": 180,
        "untagged": {
          "cap_lines": 1163,
          "capped_survival_rate": 0.7894032854012163,
          "commits": 113,
          "introduced": 14854,
          "largest_commit_share": 0.20122525918944392,
          "median_survival": 0.8640552995391705,
          "survival_rate": 0.8072573044297833,
          "surviving": 11991
        }
      },
      {
        "from_days": 180,
        "tagged": {
          "cap_lines": 779,
          "capped_survival_rate": 0.8326728313518273,
          "commits": 8,
          "introduced": 2271,
          "largest_commit_share": 0.3430206957287539,
          "median_survival": 0.918013468013468,
          "survival_rate": 0.8326728313518273,
          "surviving": 1891
        },
        "to_days": 365,
        "untagged": {
          "cap_lines": 947,
          "capped_survival_rate": 0.8421196438985534,
          "commits": 549,
          "introduced": 94379,
          "largest_commit_share": 0.04117441379968002,
          "median_survival": 0.8914712377747398,
          "survival_rate": 0.8436304686423887,
          "surviving": 79621
        }
      },
      {
        "from_days": 365,
        "tagged": {
          "cap_lines": null,
          "capped_survival_rate": null,
          "commits": 0,
          "introduced": 0,
          "largest_commit_share": null,
          "median_survival": null,
          "survival_rate": null,
          "surviving": 0
        },
        "to_days": 730,
        "untagged": {
          "cap_lines": 1027,
          "capped_survival_rate": 0.7612844148957435,
          "commits": 1795,
          "introduced": 448684,
          "largest_commit_share": 0.11802738675771812,
          "median_survival": 0.7294314868804664,
          "survival_rate": 0.7152985174421196,
          "surviving": 320943
        }
      },
      {
        "from_days": 730,
        "tagged": {
          "cap_lines": null,
          "capped_survival_rate": null,
          "commits": 0,
          "introduced": 0,
          "largest_commit_share": null,
          "median_survival": null,
          "survival_rate": null,
          "surviving": 0
        },
        "to_days": null,
        "untagged": {
          "cap_lines": 1083,
          "capped_survival_rate": 0.556232842521651,
          "commits": 5387,
          "introduced": 2600454,
          "largest_commit_share": 0.32565813507949,
          "median_survival": 0.5,
          "survival_rate": 0.5158826112671095,
          "surviving": 1341529
        }
      }
    ],
    "oldest_surviving": {
      "age_days": 1438,
      "commits_before": 3,
      "date": "2022-11-06",
      "introduced_before": 3,
      "tagged_commits_before": 0,
      "tagged_introduced_before": 0
    },
    "untagged": {
      "cap_lines": 1056,
      "capped_survival_rate": 0.627866317679092,
      "commits": 7949,
      "introduced": 3170928,
      "largest_commit_share": 0.2670697663270815,
      "median_survival": 0.5925925925925926,
      "survival_rate": 0.5564689579832781,
      "surviving": 1764523
    }
  },
  "by_agent": {
    "claude-code": {
      "cap_lines": 6198,
      "capped_survival_rate": 0.9333416552240669,
      "commits": 11,
      "introduced": 8011,
      "largest_commit_share": 0.7736861815004369,
      "median_survival": 0.9676687820443871,
      "survival_rate": 0.9333416552240669,
      "surviving": 7477
    },
    "cursor": {
      "cap_lines": 421,
      "capped_survival_rate": 0.7149643705463183,
      "commits": 1,
      "introduced": 421,
      "largest_commit_share": 1.0,
      "median_survival": 0.7149643705463183,
      "survival_rate": 0.7149643705463183,
      "surviving": 301
    },
    "github-copilot": {
      "cap_lines": 110,
      "capped_survival_rate": 0.8545454545454545,
      "commits": 1,
      "introduced": 110,
      "largest_commit_share": 1.0,
      "median_survival": 0.8545454545454545,
      "survival_rate": 0.8545454545454545,
      "surviving": 94
    }
  },
  "coverage": {
    "blame_flags": [
      "-w",
      "-M",
      "-C"
    ],
    "ignore_revs_file": false,
    "method": "v4",
    "sample_floor": 5,
    "shallow": false,
    "small_sample": false
  },
  "method": "v4",
  "probable": {
    "cap_lines": null,
    "capped_survival_rate": null,
    "commits": 0,
    "introduced": 0,
    "largest_commit_share": null,
    "median_survival": null,
    "survival_rate": null,
    "surviving": 0
  },
  "repository": {
    "head": "619d74664e8404612038bc15a1a40c686037277c",
    "origin": "https://github.com/run-llama/llama_index"
  },
  "total_commits": 7962,
  "verified": {
    "cap_lines": 6198,
    "capped_survival_rate": 0.9215640365254039,
    "commits": 13,
    "introduced": 8542,
    "largest_commit_share": 0.7255911964411145,
    "median_survival": 0.9042007685763735,
    "survival_rate": 0.9215640365254039,
    "surviving": 7872
  }
}