{
  "baseline": {
    "age_matched": {
      "buckets_used": 2,
      "gap": -0.020146332606799988,
      "tagged_lines_covered": 0.5814672853204222,
      "tagged_rate": 0.8776454261593616,
      "untagged_rate": 0.8977917587661616
    },
    "by_age": [
      {
        "from_days": 0,
        "tagged": {
          "cap_lines": 570,
          "capped_survival_rate": 0.8342853122063973,
          "commits": 25,
          "introduced": 3478,
          "largest_commit_share": 0.3136860264519839,
          "median_survival": 0.9166666666666666,
          "survival_rate": 0.8223116733755031,
          "surviving": 2860
        },
        "to_days": 30,
        "untagged": {
          "cap_lines": 1250,
          "capped_survival_rate": 0.8574235505174476,
          "commits": 131,
          "introduced": 27170,
          "largest_commit_share": 0.21409642988590358,
          "median_survival": 0.9563441935766619,
          "survival_rate": 0.9147957305852042,
          "surviving": 24855
        }
      },
      {
        "from_days": 30,
        "tagged": {
          "cap_lines": 700,
          "capped_survival_rate": 0.9145130858489877,
          "commits": 27,
          "introduced": 5169,
          "largest_commit_share": 0.1437415360804798,
          "median_survival": 0.966183574879227,
          "survival_rate": 0.9148771522538208,
          "surviving": 4729
        },
        "to_days": 90,
        "untagged": {
          "cap_lines": 1189,
          "capped_survival_rate": 0.865072216281456,
          "commits": 105,
          "introduced": 31166,
          "largest_commit_share": 0.22906372328819868,
          "median_survival": 0.8100498349296411,
          "survival_rate": 0.8863505101713406,
          "surviving": 27624
        }
      },
      {
        "from_days": 90,
        "tagged": {
          "cap_lines": 56,
          "capped_survival_rate": 0.9038461538461539,
          "commits": 4,
          "introduced": 104,
          "largest_commit_share": 0.5384615384615384,
          "median_survival": 0.5871212121212122,
          "survival_rate": 0.9038461538461539,
          "surviving": 94
        },
        "to_days": 180,
        "untagged": {
          "cap_lines": 3368,
          "capped_survival_rate": 0.8542838889084933,
          "commits": 97,
          "introduced": 44524,
          "largest_commit_share": 0.1735243913395023,
          "median_survival": 0.7647058823529411,
          "survival_rate": 0.8622540652232504,
          "surviving": 38391
        }
      },
      {
        "from_days": 180,
        "tagged": {
          "cap_lines": 5501,
          "capped_survival_rate": 0.7982185057262315,
          "commits": 1,
          "introduced": 5501,
          "largest_commit_share": 1.0,
          "median_survival": 0.7982185057262315,
          "survival_rate": 0.7982185057262315,
          "surviving": 4391
        },
        "to_days": 365,
        "untagged": {
          "cap_lines": 1556,
          "capped_survival_rate": 0.7286880895986296,
          "commits": 75,
          "introduced": 13330,
          "largest_commit_share": 0.15483870967741936,
          "median_survival": 0.7272727272727273,
          "survival_rate": 0.7291072768192048,
          "surviving": 9719
        }
      },
      {
        "from_days": 365,
        "tagged": {
          "cap_lines": 609,
          "capped_survival_rate": 0.4297253634894992,
          "commits": 3,
          "introduced": 619,
          "largest_commit_share": 0.9838449111470113,
          "median_survival": 1.0,
          "survival_rate": 0.4297253634894992,
          "surviving": 266
        },
        "to_days": 730,
        "untagged": {
          "cap_lines": 390,
          "capped_survival_rate": 0.44887462016719754,
          "commits": 478,
          "introduced": 41523,
          "largest_commit_share": 0.17912963899525564,
          "median_survival": 0.0,
          "survival_rate": 0.576716518555981,
          "surviving": 23947
        }
      },
      {
        "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": 138,
          "capped_survival_rate": 0.20462677287445652,
          "commits": 449,
          "introduced": 21035,
          "largest_commit_share": 0.11718564297599239,
          "median_survival": 0.0,
          "survival_rate": 0.2292845257903494,
          "surviving": 4823
        }
      }
    ],
    "oldest_surviving": {
      "age_days": 1339,
      "commits_before": 0,
      "date": "2023-01-30",
      "introduced_before": 0,
      "tagged_commits_before": 0,
      "tagged_introduced_before": 0
    },
    "untagged": {
      "cap_lines": 569,
      "capped_survival_rate": 0.5884858155096251,
      "commits": 1335,
      "introduced": 178748,
      "largest_commit_share": 0.04322286123481102,
      "median_survival": 0.125,
      "survival_rate": 0.7236948105713071,
      "surviving": 129359
    }
  },
  "by_agent": {
    "claude-code": {
      "cap_lines": 743,
      "capped_survival_rate": 0.8478813339492988,
      "commits": 60,
      "introduced": 14871,
      "largest_commit_share": 0.36991459888373346,
      "median_survival": 0.9466710947195469,
      "survival_rate": 0.829802972227826,
      "surviving": 12340
    }
  },
  "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": "d49bdab458000bcdffe77bd84b03293f31824fb3",
    "origin": "https://github.com/anthropics/anthropic-sdk-typescript"
  },
  "total_commits": 1395,
  "verified": {
    "cap_lines": 743,
    "capped_survival_rate": 0.8478813339492988,
    "commits": 60,
    "introduced": 14871,
    "largest_commit_share": 0.36991459888373346,
    "median_survival": 0.9466710947195469,
    "survival_rate": 0.829802972227826,
    "surviving": 12340
  }
}