{
  "baseline": {
    "age_matched": {
      "buckets_used": 2,
      "gap": -0.025956336717110062,
      "tagged_lines_covered": 0.33294460641399415,
      "tagged_rate": 0.8847635726795097,
      "untagged_rate": 0.9107199093966197
    },
    "by_age": [
      {
        "from_days": 0,
        "tagged": {
          "cap_lines": 434,
          "capped_survival_rate": 0.9877622377622378,
          "commits": 12,
          "introduced": 1144,
          "largest_commit_share": 0.3793706293706294,
          "median_survival": 1.0,
          "survival_rate": 0.9877622377622378,
          "surviving": 1130
        },
        "to_days": 30,
        "untagged": {
          "cap_lines": 1087,
          "capped_survival_rate": 0.931425793235252,
          "commits": 48,
          "introduced": 5380,
          "largest_commit_share": 0.2986988847583643,
          "median_survival": 0.975,
          "survival_rate": 0.9336431226765799,
          "surviving": 5023
        }
      },
      {
        "from_days": 30,
        "tagged": {
          "cap_lines": 100,
          "capped_survival_rate": 0.8260321648475119,
          "commits": 46,
          "introduced": 1711,
          "largest_commit_share": 0.07247223845704266,
          "median_survival": 1.0,
          "survival_rate": 0.8158971361776739,
          "surviving": 1396
        },
        "to_days": 90,
        "untagged": {
          "cap_lines": 292,
          "capped_survival_rate": 0.839509966212264,
          "commits": 111,
          "introduced": 10506,
          "largest_commit_share": 0.38044926708547494,
          "median_survival": 0.9375,
          "survival_rate": 0.8953931086997906,
          "surviving": 9407
        }
      },
      {
        "from_days": 90,
        "tagged": {
          "cap_lines": 60,
          "capped_survival_rate": 0.8972602739726028,
          "commits": 4,
          "introduced": 146,
          "largest_commit_share": 0.410958904109589,
          "median_survival": 0.975,
          "survival_rate": 0.8972602739726028,
          "surviving": 131
        },
        "to_days": 180,
        "untagged": {
          "cap_lines": 1678,
          "capped_survival_rate": 0.8761149829209431,
          "commits": 56,
          "introduced": 17414,
          "largest_commit_share": 0.19438382910302054,
          "median_survival": 0.9721780814661793,
          "survival_rate": 0.8340415757436546,
          "surviving": 14524
        }
      },
      {
        "from_days": 180,
        "tagged": {
          "cap_lines": 2445,
          "capped_survival_rate": 1.0,
          "commits": 3,
          "introduced": 5390,
          "largest_commit_share": 0.4536178107606679,
          "median_survival": 1.0,
          "survival_rate": 1.0,
          "surviving": 5390
        },
        "to_days": 365,
        "untagged": {
          "cap_lines": 530,
          "capped_survival_rate": 0.8732334871196679,
          "commits": 66,
          "introduced": 15135,
          "largest_commit_share": 0.3459530888668649,
          "median_survival": 0.9482604817127565,
          "survival_rate": 0.8605880409646515,
          "surviving": 13025
        }
      },
      {
        "from_days": 365,
        "tagged": {
          "cap_lines": 184,
          "capped_survival_rate": 0.8260869565217391,
          "commits": 1,
          "introduced": 184,
          "largest_commit_share": 1.0,
          "median_survival": 0.8260869565217391,
          "survival_rate": 0.8260869565217391,
          "surviving": 152
        },
        "to_days": 730,
        "untagged": {
          "cap_lines": 792,
          "capped_survival_rate": 0.8282519053262529,
          "commits": 174,
          "introduced": 27132,
          "largest_commit_share": 0.15970072239422084,
          "median_survival": 0.9583333333333334,
          "survival_rate": 0.847375792422232,
          "surviving": 22991
        }
      },
      {
        "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": 390,
          "capped_survival_rate": 0.5611528287434869,
          "commits": 5214,
          "introduced": 575658,
          "largest_commit_share": 0.04129014102123136,
          "median_survival": 0.4,
          "survival_rate": 0.5680247647040431,
          "surviving": 326988
        }
      }
    ],
    "oldest_surviving": {
      "age_days": 8599,
      "commits_before": 0,
      "date": "2003-03-26",
      "introduced_before": 0,
      "tagged_commits_before": 0,
      "tagged_introduced_before": 0
    },
    "untagged": {
      "cap_lines": 406,
      "capped_survival_rate": 0.5929753988535176,
      "commits": 5669,
      "introduced": 651225,
      "largest_commit_share": 0.03649890590809628,
      "median_survival": 0.48148148148148145,
      "survival_rate": 0.6018779991554378,
      "surviving": 391958
    }
  },
  "by_agent": {
    "ai": {
      "cap_lines": 142,
      "capped_survival_rate": 0.8610676582793185,
      "commits": 58,
      "introduced": 2850,
      "largest_commit_share": 0.15228070175438596,
      "median_survival": 1.0,
      "survival_rate": 0.8842105263157894,
      "surviving": 2520
    },
    "cursor": {
      "cap_lines": 62,
      "capped_survival_rate": 0.944,
      "commits": 3,
      "introduced": 125,
      "largest_commit_share": 0.496,
      "median_survival": 0.9411764705882353,
      "survival_rate": 0.944,
      "surviving": 118
    },
    "github-copilot": {
      "cap_lines": 2445,
      "capped_survival_rate": 0.9930357142857142,
      "commits": 5,
      "introduced": 5600,
      "largest_commit_share": 0.43660714285714286,
      "median_survival": 1.0,
      "survival_rate": 0.9930357142857142,
      "surviving": 5561
    }
  },
  "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": "5376fcc86aaba7c516fb4aa19576b03b387d217a",
    "origin": "https://github.com/secdev/scapy"
  },
  "total_commits": 5735,
  "verified": {
    "cap_lines": 434,
    "capped_survival_rate": 0.9162023623802095,
    "commits": 66,
    "introduced": 8575,
    "largest_commit_share": 0.285131195335277,
    "median_survival": 1.0,
    "survival_rate": 0.9561516034985422,
    "surviving": 8199
  }
}
