{
  "baseline": {
    "age_matched": {
      "buckets_used": 5,
      "gap": -0.5833109785966321,
      "tagged_lines_covered": 0.9999332502935199,
      "tagged_rate": 0.04759243961430399,
      "untagged_rate": 0.6309034182109361
    },
    "by_age": [
      {
        "from_days": 0,
        "tagged": {
          "cap_lines": 2351,
          "capped_survival_rate": 0.8860389605940769,
          "commits": 35,
          "introduced": 15167,
          "largest_commit_share": 0.15553504318586406,
          "median_survival": 0.8845612388549976,
          "survival_rate": 0.8860684380563064,
          "surviving": 13439
        },
        "to_days": 30,
        "untagged": {
          "cap_lines": 10000,
          "capped_survival_rate": 0.9203934410339042,
          "commits": 58,
          "introduced": 1285602,
          "largest_commit_share": 0.13893024435245122,
          "median_survival": 0.925,
          "survival_rate": 0.9092075152341083,
          "surviving": 1168879
        }
      },
      {
        "from_days": 30,
        "tagged": {
          "cap_lines": 1184,
          "capped_survival_rate": 0.8556553527426222,
          "commits": 73,
          "introduced": 30053,
          "largest_commit_share": 0.13383023325458357,
          "median_survival": 0.9370905944877024,
          "survival_rate": 0.8451402522210761,
          "surviving": 25399
        },
        "to_days": 90,
        "untagged": {
          "cap_lines": 10000,
          "capped_survival_rate": 0.8419348541571186,
          "commits": 161,
          "introduced": 3244186,
          "largest_commit_share": 0.0756017071770854,
          "median_survival": 0.9026548672566371,
          "survival_rate": 0.8164818539997398,
          "surviving": 2648819
        }
      },
      {
        "from_days": 90,
        "tagged": {
          "cap_lines": 9087,
          "capped_survival_rate": 0.5956674962850428,
          "commits": 29,
          "introduced": 3256988,
          "largest_commit_share": 0.9936502682846852,
          "median_survival": 0.9466666666666667,
          "survival_rate": 0.02363564127347107,
          "surviving": 76981
        },
        "to_days": 180,
        "untagged": {
          "cap_lines": 2538,
          "capped_survival_rate": 0.7417844337972012,
          "commits": 320,
          "introduced": 1598273,
          "largest_commit_share": 0.15990134351265398,
          "median_survival": 0.8607594936708861,
          "survival_rate": 0.6259374962850527,
          "surviving": 1000419
        }
      },
      {
        "from_days": 180,
        "tagged": {
          "cap_lines": 4147,
          "capped_survival_rate": 0.756120527306968,
          "commits": 31,
          "introduced": 40531,
          "largest_commit_share": 0.5520712541017986,
          "median_survival": 0.6538461538461539,
          "survival_rate": 0.8658064197774543,
          "surviving": 35092
        },
        "to_days": 365,
        "untagged": {
          "cap_lines": 3451,
          "capped_survival_rate": 0.7779586415826161,
          "commits": 526,
          "introduced": 606598,
          "largest_commit_share": 0.17598475431834593,
          "median_survival": 0.8240119313944817,
          "survival_rate": 0.776285117985882,
          "surviving": 470893
        }
      },
      {
        "from_days": 365,
        "tagged": {
          "cap_lines": 1277,
          "capped_survival_rate": 0.6698152633548942,
          "commits": 51,
          "introduced": 12857,
          "largest_commit_share": 0.1414015711285681,
          "median_survival": 0.7770020195035321,
          "survival_rate": 0.6836742630473672,
          "surviving": 8790
        },
        "to_days": 730,
        "untagged": {
          "cap_lines": 1778,
          "capped_survival_rate": 0.6463018907569779,
          "commits": 770,
          "introduced": 323517,
          "largest_commit_share": 0.1122228507311826,
          "median_survival": 0.6638242894056847,
          "survival_rate": 0.6684903729943095,
          "surviving": 216268
        }
      },
      {
        "from_days": 730,
        "tagged": {
          "cap_lines": 115,
          "capped_survival_rate": 0.0,
          "commits": 3,
          "introduced": 224,
          "largest_commit_share": 0.5133928571428571,
          "median_survival": 0.0,
          "survival_rate": 0.0,
          "surviving": 0
        },
        "to_days": null,
        "untagged": {
          "cap_lines": 2343,
          "capped_survival_rate": 0.19948495963012616,
          "commits": 838,
          "introduced": 2426588,
          "largest_commit_share": 0.24862358175347443,
          "median_survival": 0.0,
          "survival_rate": 0.020351209187550585,
          "surviving": 49384
        }
      }
    ],
    "oldest_surviving": {
      "age_days": 1085,
      "commits_before": 1,
      "date": "2023-10-29",
      "introduced_before": 1,
      "tagged_commits_before": 0,
      "tagged_introduced_before": 0
    },
    "untagged": {
      "cap_lines": 3102,
      "capped_survival_rate": 0.6251544050939534,
      "commits": 2673,
      "introduced": 9484764,
      "largest_commit_share": 0.06360801386307556,
      "median_survival": 0.5868005738880918,
      "survival_rate": 0.5856405072387674,
      "surviving": 5554662
    }
  },
  "by_agent": {
    "aider": {
      "cap_lines": 115,
      "capped_survival_rate": 0.0,
      "commits": 3,
      "introduced": 224,
      "largest_commit_share": 0.5133928571428571,
      "median_survival": 0.0,
      "survival_rate": 0.0,
      "surviving": 0
    },
    "claude-code": {
      "cap_lines": 1578,
      "capped_survival_rate": 0.8324535704695717,
      "commits": 142,
      "introduced": 74565,
      "largest_commit_share": 0.12186682760008047,
      "median_survival": 0.9106628242074928,
      "survival_rate": 0.8587675182726481,
      "surviving": 64034
    },
    "cursor": {
      "cap_lines": 10000,
      "capped_survival_rate": 0.22686766479191,
      "commits": 19,
      "introduced": 3243249,
      "largest_commit_share": 0.997859553799292,
      "median_survival": 0.832,
      "survival_rate": 0.01944839881242544,
      "surviving": 63076
    },
    "devin": {
      "cap_lines": 1277,
      "capped_survival_rate": 0.6749211912690966,
      "commits": 51,
      "introduced": 12962,
      "largest_commit_share": 0.14025613331276038,
      "median_survival": 0.7893280632411067,
      "survival_rate": 0.6883197037494214,
      "surviving": 8922
    },
    "github-copilot": {
      "cap_lines": 10000,
      "capped_survival_rate": 0.9075056252009001,
      "commits": 7,
      "introduced": 24820,
      "largest_commit_share": 0.9015310233682514,
      "median_survival": 0.8571428571428571,
      "survival_rate": 0.9536261079774375,
      "surviving": 23669
    }
  },
  "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": "3da49f872b1556255889de03febebcfd93f6cc37",
    "origin": "https://github.com/crewAIInc/crewAI"
  },
  "total_commits": 2895,
  "verified": {
    "cap_lines": 1818,
    "capped_survival_rate": 0.7670807524394859,
    "commits": 222,
    "introduced": 3355820,
    "largest_commit_share": 0.9643863496850248,
    "median_survival": 0.8874865735767992,
    "survival_rate": 0.04758926283292906,
    "surviving": 159701
  }
}