{
  "baseline": {
    "age_matched": {
      "buckets_used": 4,
      "gap": 0.289212574662853,
      "tagged_lines_covered": 1.0,
      "tagged_rate": 0.9515611204751585,
      "untagged_rate": 0.6623485458123055
    },
    "by_age": [
      {
        "from_days": 0,
        "tagged": {
          "cap_lines": 2535,
          "capped_survival_rate": 0.9791705760930757,
          "commits": 13,
          "introduced": 5329,
          "largest_commit_share": 0.47569900544192156,
          "median_survival": 1.0,
          "survival_rate": 0.9791705760930757,
          "surviving": 5218
        },
        "to_days": 30,
        "untagged": {
          "cap_lines": 401,
          "capped_survival_rate": 0.9538031904547438,
          "commits": 61,
          "introduced": 5140,
          "largest_commit_share": 0.3114785992217899,
          "median_survival": 1.0,
          "survival_rate": 0.9647859922178988,
          "surviving": 4959
        }
      },
      {
        "from_days": 30,
        "tagged": {
          "cap_lines": 393,
          "capped_survival_rate": 0.8681108758351284,
          "commits": 25,
          "introduced": 2585,
          "largest_commit_share": 0.16634429400386846,
          "median_survival": 1.0,
          "survival_rate": 0.8696324951644101,
          "surviving": 2248
        },
        "to_days": 90,
        "untagged": {
          "cap_lines": 410,
          "capped_survival_rate": 0.8428960933635395,
          "commits": 166,
          "introduced": 66692,
          "largest_commit_share": 0.7141936064295568,
          "median_survival": 0.9764673311184939,
          "survival_rate": 0.9670275295387752,
          "surviving": 64493
        }
      },
      {
        "from_days": 90,
        "tagged": {
          "cap_lines": 269,
          "capped_survival_rate": 0.8783679753656659,
          "commits": 21,
          "introduced": 33810,
          "largest_commit_share": 0.9695356403430938,
          "median_survival": 0.9803921568627451,
          "survival_rate": 0.995326826382727,
          "surviving": 33652
        },
        "to_days": 180,
        "untagged": {
          "cap_lines": 561,
          "capped_survival_rate": 0.6634431411051666,
          "commits": 165,
          "introduced": 15828,
          "largest_commit_share": 0.1646449330300733,
          "median_survival": 0.8505580818520049,
          "survival_rate": 0.612143037654789,
          "surviving": 9689
        }
      },
      {
        "from_days": 180,
        "tagged": {
          "cap_lines": 496,
          "capped_survival_rate": 0.7478377841662774,
          "commits": 90,
          "introduced": 8112,
          "largest_commit_share": 0.14990138067061143,
          "median_survival": 0.8067640692640693,
          "survival_rate": 0.777120315581854,
          "surviving": 6304
        },
        "to_days": 365,
        "untagged": {
          "cap_lines": 489,
          "capped_survival_rate": 0.6195811611993078,
          "commits": 375,
          "introduced": 47092,
          "largest_commit_share": 0.29608001359041874,
          "median_survival": 0.7946961714085001,
          "survival_rate": 0.5758302896457997,
          "surviving": 27117
        }
      },
      {
        "from_days": 365,
        "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": 730,
        "untagged": {
          "cap_lines": 451,
          "capped_survival_rate": 0.6606067222025517,
          "commits": 768,
          "introduced": 64764,
          "largest_commit_share": 0.08487740102526095,
          "median_survival": 0.5689310689310689,
          "survival_rate": 0.6868013093694028,
          "surviving": 44480
        }
      },
      {
        "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": 304,
          "capped_survival_rate": 0.3547715562145877,
          "commits": 6858,
          "introduced": 628754,
          "largest_commit_share": 0.054792494361864896,
          "median_survival": 0.0,
          "survival_rate": 0.501706549779405,
          "surviving": 315450
        }
      }
    ],
    "oldest_surviving": {
      "age_days": 4036,
      "commits_before": 1,
      "date": "2015-09-09",
      "introduced_before": 58,
      "tagged_commits_before": 0,
      "tagged_introduced_before": 0
    },
    "untagged": {
      "cap_lines": 328,
      "capped_survival_rate": 0.4372347363734255,
      "commits": 8393,
      "introduced": 828270,
      "largest_commit_share": 0.05750661016335253,
      "median_survival": 0.0,
      "survival_rate": 0.5628454489478069,
      "surviving": 466188
    }
  },
  "by_agent": {
    "gemini": {
      "cap_lines": 496,
      "capped_survival_rate": 0.821180614214605,
      "commits": 149,
      "introduced": 49836,
      "largest_commit_share": 0.65775744441769,
      "median_survival": 0.9490740740740741,
      "survival_rate": 0.9515611204751585,
      "surviving": 47422
    }
  },
  "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": "721dd7cf64bd0aa511057f713bfee03dac3893a4",
    "origin": "https://github.com/flutter/website"
  },
  "total_commits": 8542,
  "verified": {
    "cap_lines": 496,
    "capped_survival_rate": 0.821180614214605,
    "commits": 149,
    "introduced": 49836,
    "largest_commit_share": 0.65775744441769,
    "median_survival": 0.9490740740740741,
    "survival_rate": 0.9515611204751585,
    "surviving": 47422
  }
}