{
  "baseline": {
    "age_matched": {
      "buckets_used": 5,
      "gap": 0.09155638473475414,
      "tagged_lines_covered": 0.9996857019173536,
      "tagged_rate": 0.6273075130934805,
      "untagged_rate": 0.5357511283587264
    },
    "by_age": [
      {
        "from_days": 0,
        "tagged": {
          "cap_lines": 1975,
          "capped_survival_rate": 0.719713229562813,
          "commits": 2575,
          "introduced": 1210581,
          "largest_commit_share": 0.043479948884048235,
          "median_survival": 0.7422222222222222,
          "survival_rate": 0.6771368458616152,
          "surviving": 819729
        },
        "to_days": 30,
        "untagged": {
          "cap_lines": 1654,
          "capped_survival_rate": 0.6378847739280821,
          "commits": 1524,
          "introduced": 609086,
          "largest_commit_share": 0.03475863835320464,
          "median_survival": 0.7081218274111675,
          "survival_rate": 0.5408168961361778,
          "surviving": 329404
        }
      },
      {
        "from_days": 30,
        "tagged": {
          "cap_lines": 862,
          "capped_survival_rate": 0.6901751251111792,
          "commits": 1212,
          "introduced": 353917,
          "largest_commit_share": 0.22085969309188314,
          "median_survival": 0.6896825396825397,
          "survival_rate": 0.517578980382406,
          "surviving": 183180
        },
        "to_days": 90,
        "untagged": {
          "cap_lines": 927,
          "capped_survival_rate": 0.7163815578348592,
          "commits": 4595,
          "introduced": 1161722,
          "largest_commit_share": 0.046748705800527146,
          "median_survival": 0.7395833333333334,
          "survival_rate": 0.592856122204796,
          "surviving": 688734
        }
      },
      {
        "from_days": 90,
        "tagged": {
          "cap_lines": 3154,
          "capped_survival_rate": 0.7240119458556526,
          "commits": 588,
          "introduced": 400101,
          "largest_commit_share": 0.12963976595909532,
          "median_survival": 0.7113154232212897,
          "survival_rate": 0.6484387692107743,
          "surviving": 259441
        },
        "to_days": 180,
        "untagged": {
          "cap_lines": 913,
          "capped_survival_rate": 0.6308233104019925,
          "commits": 2287,
          "introduced": 736729,
          "largest_commit_share": 0.07163556748818087,
          "median_survival": 0.6194984916547008,
          "survival_rate": 0.5775420812809052,
          "surviving": 425492
        }
      },
      {
        "from_days": 180,
        "tagged": {
          "cap_lines": 1012,
          "capped_survival_rate": 0.5397546531077319,
          "commits": 1103,
          "introduced": 229498,
          "largest_commit_share": 0.05710289414286835,
          "median_survival": 0.3463035019455253,
          "survival_rate": 0.5065185753252751,
          "surviving": 116245
        },
        "to_days": 365,
        "untagged": {
          "cap_lines": 735,
          "capped_survival_rate": 0.5141781416246863,
          "commits": 7279,
          "introduced": 1666033,
          "largest_commit_share": 0.2521990860925324,
          "median_survival": 0.35555555555555557,
          "survival_rate": 0.35803072328099145,
          "surviving": 596491
        }
      },
      {
        "from_days": 365,
        "tagged": {
          "cap_lines": 908,
          "capped_survival_rate": 0.5371847955661955,
          "commits": 95,
          "introduced": 22846,
          "largest_commit_share": 0.07432373281974963,
          "median_survival": 0.5,
          "survival_rate": 0.5300709095684146,
          "surviving": 12110
        },
        "to_days": 730,
        "untagged": {
          "cap_lines": 536,
          "capped_survival_rate": 0.44348116196869236,
          "commits": 7572,
          "introduced": 905037,
          "largest_commit_share": 0.03828130783603322,
          "median_survival": 0.1232876712328767,
          "survival_rate": 0.43608051383534596,
          "surviving": 394669
        }
      },
      {
        "from_days": 730,
        "tagged": {
          "cap_lines": 697,
          "capped_survival_rate": 0.2797704447632712,
          "commits": 2,
          "introduced": 697,
          "largest_commit_share": 1.0,
          "median_survival": 0.2797704447632712,
          "survival_rate": 0.2797704447632712,
          "surviving": 195
        },
        "to_days": null,
        "untagged": {
          "cap_lines": 155,
          "capped_survival_rate": 0.21305406773897415,
          "commits": 15722,
          "introduced": 1362230,
          "largest_commit_share": 0.14684818275915226,
          "median_survival": 0.0,
          "survival_rate": 0.3961445570865419,
          "surviving": 539640
        }
      }
    ],
    "oldest_surviving": {
      "age_days": 1173,
      "commits_before": 0,
      "date": "2023-07-27",
      "introduced_before": 0,
      "tagged_commits_before": 0,
      "tagged_introduced_before": 0
    },
    "untagged": {
      "cap_lines": 533,
      "capped_survival_rate": 0.5153705701216368,
      "commits": 38979,
      "introduced": 6440837,
      "largest_commit_share": 0.06523562077413231,
      "median_survival": 0.12195121951219512,
      "survival_rate": 0.46180799172529907,
      "surviving": 2974430
    }
  },
  "by_agent": {
    "aider": {
      "cap_lines": 364,
      "capped_survival_rate": 0.016981132075471698,
      "commits": 7,
      "introduced": 530,
      "largest_commit_share": 0.6867924528301886,
      "median_survival": 0.0,
      "survival_rate": 0.016981132075471698,
      "surviving": 9
    },
    "claude-code": {
      "cap_lines": 1688,
      "capped_survival_rate": 0.6238280887794845,
      "commits": 1328,
      "introduced": 448547,
      "largest_commit_share": 0.029216559245742364,
      "median_survival": 0.5,
      "survival_rate": 0.6099137882986622,
      "surviving": 273575
    },
    "cursor": {
      "cap_lines": 2163,
      "capped_survival_rate": 0.6691899542080715,
      "commits": 537,
      "introduced": 367304,
      "largest_commit_share": 0.21281009735804673,
      "median_survival": 0.6324324324324324,
      "survival_rate": 0.45125835819920285,
      "surviving": 165749
    },
    "devin": {
      "cap_lines": 1595,
      "capped_survival_rate": 0.7102562625035995,
      "commits": 3580,
      "introduced": 1353427,
      "largest_commit_share": 0.038890904348738424,
      "median_survival": 0.7272727272727273,
      "survival_rate": 0.6802043996462314,
      "surviving": 920607
    },
    "github-copilot": {
      "cap_lines": 1698,
      "capped_survival_rate": 0.5901779892970102,
      "commits": 84,
      "introduced": 36924,
      "largest_commit_share": 0.10976600584985376,
      "median_survival": 0.623696682464455,
      "survival_rate": 0.6116076264760048,
      "surviving": 22583
    },
    "openai-codex": {
      "cap_lines": 1330,
      "capped_survival_rate": 0.6882809861533266,
      "commits": 21,
      "introduced": 2961,
      "largest_commit_share": 0.4491725768321513,
      "median_survival": 0.6041666666666666,
      "survival_rate": 0.6882809861533266,
      "surviving": 2038
    },
    "openhands": {
      "cap_lines": 4935,
      "capped_survival_rate": 0.7976594941487354,
      "commits": 18,
      "introduced": 7947,
      "largest_commit_share": 0.6209890524726311,
      "median_survival": 0.8104301075268817,
      "survival_rate": 0.7976594941487354,
      "surviving": 6339
    }
  },
  "coverage": {
    "blame_flags": [
      "-w",
      "-M",
      "-C"
    ],
    "ignore_revs_file": true,
    "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": "7efce7f8e05e58fb86e006a6427ab39b6db467fb",
    "origin": "https://github.com/BerriAI/litellm"
  },
  "total_commits": 44554,
  "verified": {
    "cap_lines": 1665,
    "capped_survival_rate": 0.6840844169866477,
    "commits": 5575,
    "introduced": 2217640,
    "largest_commit_share": 0.035247380097761585,
    "median_survival": 0.6727211333082046,
    "survival_rate": 0.6271982828592558,
    "surviving": 1390900
  }
}