{
  "baseline": {
    "age_matched": null,
    "by_age": [
      {
        "from_days": 0,
        "tagged": {
          "cap_lines": 10,
          "capped_survival_rate": 1.0,
          "commits": 1,
          "introduced": 10,
          "largest_commit_share": 1.0,
          "median_survival": 1.0,
          "survival_rate": 1.0,
          "surviving": 10
        },
        "to_days": 30,
        "untagged": {
          "cap_lines": 2836,
          "capped_survival_rate": 0.7331592737609941,
          "commits": 155,
          "introduced": 101296,
          "largest_commit_share": 0.35341968093508136,
          "median_survival": 0.8351449275362319,
          "survival_rate": 0.8148890380666561,
          "surviving": 82545
        }
      },
      {
        "from_days": 30,
        "tagged": {
          "cap_lines": 51,
          "capped_survival_rate": 0.9811320754716981,
          "commits": 2,
          "introduced": 53,
          "largest_commit_share": 0.9622641509433962,
          "median_survival": 0.9901960784313726,
          "survival_rate": 0.9811320754716981,
          "surviving": 52
        },
        "to_days": 90,
        "untagged": {
          "cap_lines": 2980,
          "capped_survival_rate": 0.8636510195200902,
          "commits": 193,
          "introduced": 236741,
          "largest_commit_share": 0.327826612204899,
          "median_survival": 0.893604259617813,
          "survival_rate": 0.7929931866470109,
          "surviving": 187734
        }
      },
      {
        "from_days": 90,
        "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": 180,
        "untagged": {
          "cap_lines": 2041,
          "capped_survival_rate": 0.7245552611387776,
          "commits": 108,
          "introduced": 79598,
          "largest_commit_share": 0.34591321389984675,
          "median_survival": 0.5481843002011741,
          "survival_rate": 0.7418653735018468,
          "surviving": 59051
        }
      },
      {
        "from_days": 180,
        "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": 365,
        "untagged": {
          "cap_lines": 1064,
          "capped_survival_rate": 0.7425369565272257,
          "commits": 153,
          "introduced": 24686,
          "largest_commit_share": 0.14696589159847687,
          "median_survival": 0.7272727272727273,
          "survival_rate": 0.7706797375030382,
          "surviving": 19025
        }
      },
      {
        "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": 710,
          "capped_survival_rate": 0.7251505503419202,
          "commits": 474,
          "introduced": 89431,
          "largest_commit_share": 0.11246659435766121,
          "median_survival": 0.7272727272727273,
          "survival_rate": 0.7473471167715893,
          "surviving": 66836
        }
      },
      {
        "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": 384,
          "capped_survival_rate": 0.45467551487591035,
          "commits": 663,
          "introduced": 136575,
          "largest_commit_share": 0.24593080724876443,
          "median_survival": 0.49340369393139843,
          "survival_rate": 0.4409518579535054,
          "surviving": 60223
        }
      }
    ],
    "oldest_surviving": {
      "age_days": 2184,
      "commits_before": 0,
      "date": "2020-10-25",
      "introduced_before": 0,
      "tagged_commits_before": 0,
      "tagged_introduced_before": 0
    },
    "untagged": {
      "cap_lines": 1193,
      "capped_survival_rate": 0.6945515511631376,
      "commits": 1746,
      "introduced": 668327,
      "largest_commit_share": 0.11612578872318491,
      "median_survival": 0.7272727272727273,
      "survival_rate": 0.7113493843582558,
      "surviving": 475414
    }
  },
  "by_agent": {
    "claude-code": {
      "cap_lines": 51,
      "capped_survival_rate": 0.9803921568627451,
      "commits": 1,
      "introduced": 51,
      "largest_commit_share": 1.0,
      "median_survival": 0.9803921568627451,
      "survival_rate": 0.9803921568627451,
      "surviving": 50
    },
    "github-copilot": {
      "cap_lines": 10,
      "capped_survival_rate": 1.0,
      "commits": 1,
      "introduced": 10,
      "largest_commit_share": 1.0,
      "median_survival": 1.0,
      "survival_rate": 1.0,
      "surviving": 10
    },
    "openai-codex": {
      "cap_lines": 2,
      "capped_survival_rate": 1.0,
      "commits": 1,
      "introduced": 2,
      "largest_commit_share": 1.0,
      "median_survival": 1.0,
      "survival_rate": 1.0,
      "surviving": 2
    }
  },
  "coverage": {
    "blame_flags": [
      "-w",
      "-M",
      "-C"
    ],
    "ignore_revs_file": false,
    "method": "v4",
    "sample_floor": 5,
    "shallow": false,
    "small_sample": true
  },
  "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": "6eaa90ee20b40bbe84a5b1a5031d7cf672c7d368",
    "origin": "https://github.com/openai/openai-python"
  },
  "total_commits": 1749,
  "verified": {
    "cap_lines": 51,
    "capped_survival_rate": 0.9841269841269841,
    "commits": 3,
    "introduced": 63,
    "largest_commit_share": 0.8095238095238095,
    "median_survival": 1.0,
    "survival_rate": 0.9841269841269841,
    "surviving": 62
  }
}