{
  "baseline": {
    "age_matched": {
      "buckets_used": 4,
      "gap": -0.044655417538997266,
      "tagged_lines_covered": 0.9846421296528693,
      "tagged_rate": 0.8718559660844133,
      "untagged_rate": 0.9165113836234106
    },
    "by_age": [
      {
        "from_days": 0,
        "tagged": {
          "cap_lines": 2196,
          "capped_survival_rate": 0.8523162306348546,
          "commits": 129,
          "introduced": 57873,
          "largest_commit_share": 0.11589169388143003,
          "median_survival": 0.8799736767570739,
          "survival_rate": 0.873879010937743,
          "surviving": 50574
        },
        "to_days": 30,
        "untagged": {
          "cap_lines": 1148,
          "capped_survival_rate": 0.7725378622519499,
          "commits": 199,
          "introduced": 95841,
          "largest_commit_share": 0.3096065358249601,
          "median_survival": 0.839572192513369,
          "survival_rate": 0.8353731701463883,
          "surviving": 80063
        }
      },
      {
        "from_days": 30,
        "tagged": {
          "cap_lines": 1728,
          "capped_survival_rate": 0.8276175276450363,
          "commits": 313,
          "introduced": 141518,
          "largest_commit_share": 0.162784946084597,
          "median_survival": 0.8542151604088655,
          "survival_rate": 0.8281278706595627,
          "surviving": 117195
        },
        "to_days": 90,
        "untagged": {
          "cap_lines": 1485,
          "capped_survival_rate": 0.777401249061018,
          "commits": 498,
          "introduced": 269070,
          "largest_commit_share": 0.4246961757163563,
          "median_survival": 0.8173659136314737,
          "survival_rate": 0.8765562864682053,
          "surviving": 235855
        }
      },
      {
        "from_days": 90,
        "tagged": {
          "cap_lines": 911,
          "capped_survival_rate": 0.73540111778764,
          "commits": 155,
          "introduced": 148063,
          "largest_commit_share": 0.7286087678893444,
          "median_survival": 0.83140756302521,
          "survival_rate": 0.9260382404787152,
          "surviving": 137112
        },
        "to_days": 180,
        "untagged": {
          "cap_lines": 1182,
          "capped_survival_rate": 0.6612350615678193,
          "commits": 331,
          "introduced": 29239841,
          "largest_commit_share": 0.9973151358791589,
          "median_survival": 0.675,
          "survival_rate": 0.9988484889504016,
          "surviving": 29206171
        }
      },
      {
        "from_days": 180,
        "tagged": {
          "cap_lines": 1928,
          "capped_survival_rate": 0.7877292172009411,
          "commits": 75,
          "introduced": 25236,
          "largest_commit_share": 0.13845300364558566,
          "median_survival": 0.8571428571428571,
          "survival_rate": 0.794539546679347,
          "surviving": 20051
        },
        "to_days": 365,
        "untagged": {
          "cap_lines": 930,
          "capped_survival_rate": 0.6900392164343349,
          "commits": 789,
          "introduced": 1432434,
          "largest_commit_share": 0.7551021547938683,
          "median_survival": 0.7058823529411765,
          "survival_rate": 0.8435599825192645,
          "surviving": 1208344
        }
      },
      {
        "from_days": 365,
        "tagged": {
          "cap_lines": 5275,
          "capped_survival_rate": 0.9979356614484776,
          "commits": 3,
          "introduced": 5813,
          "largest_commit_share": 0.9074488216067436,
          "median_survival": 1.0,
          "survival_rate": 0.9979356614484776,
          "surviving": 5801
        },
        "to_days": 730,
        "untagged": {
          "cap_lines": 317,
          "capped_survival_rate": 0.6225077012783926,
          "commits": 818,
          "introduced": 894163,
          "largest_commit_share": 0.5539057196506677,
          "median_survival": 0.3333333333333333,
          "survival_rate": 0.8927153102957738,
          "surviving": 798233
        }
      },
      {
        "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": 482,
          "capped_survival_rate": 0.5386841628671313,
          "commits": 902,
          "introduced": 381355,
          "largest_commit_share": 0.5996591102778251,
          "median_survival": 0.19117647058823528,
          "survival_rate": 0.7637398224751216,
          "surviving": 291256
        }
      }
    ],
    "oldest_surviving": {
      "age_days": 1242,
      "commits_before": 0,
      "date": "2023-05-11",
      "introduced_before": 0,
      "tagged_commits_before": 0,
      "tagged_introduced_before": 0
    },
    "untagged": {
      "cap_lines": 830,
      "capped_survival_rate": 0.6922175503427719,
      "commits": 3537,
      "introduced": 32312704,
      "largest_commit_share": 0.902472785935835,
      "median_survival": 0.6357918810748999,
      "survival_rate": 0.9847495895112957,
      "surviving": 31819922
    }
  },
  "by_agent": {
    "claude-code": {
      "cap_lines": 2044,
      "capped_survival_rate": 0.8432557556242702,
      "commits": 141,
      "introduced": 156353,
      "largest_commit_share": 0.6899771670514797,
      "median_survival": 0.8537229852627357,
      "survival_rate": 0.9506053609460644,
      "surviving": 148630
    },
    "copilot": {
      "cap_lines": null,
      "capped_survival_rate": null,
      "commits": 3,
      "introduced": 0,
      "largest_commit_share": null,
      "median_survival": null,
      "survival_rate": null,
      "surviving": 0
    },
    "github-copilot": {
      "cap_lines": 1928,
      "capped_survival_rate": 0.812543781613102,
      "commits": 531,
      "introduced": 222150,
      "largest_commit_share": 0.1037002025658339,
      "median_survival": 0.8664272474513439,
      "survival_rate": 0.819729912221472,
      "surviving": 182103
    }
  },
  "coverage": {
    "blame_flags": [
      "-w",
      "-M",
      "-C"
    ],
    "ignore_revs_file": false,
    "method": "v3",
    "sample_floor": 5,
    "shallow": false,
    "small_sample": false
  },
  "method": "v3",
  "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": "4c454b099c97ae4263fbc0e7a824821097c70c5b",
    "origin": "https://github.com/microsoft/BCApps"
  },
  "total_commits": 4212,
  "verified": {
    "cap_lines": 1928,
    "capped_survival_rate": 0.819908784352253,
    "commits": 675,
    "introduced": 378503,
    "largest_commit_share": 0.28501755600351913,
    "median_survival": 0.8636497064579256,
    "survival_rate": 0.8737922816992203,
    "surviving": 330733
  }
}
