{
 "schema": "causari.repo_survival.v1",
 "repo": "flutter/website",
 "repository_url": "https://github.com/flutter/website",
 "url": "https://causari.dev/r/flutter/website/",
 "badge": "https://causari.dev/r/flutter/website/badge.svg",
 "report": {
  "number": 5,
  "id": "2026/05",
  "date": "2026-10-12",
  "url": "https://causari.dev/reports/survival/2026/05/"
 },
 "method": "v4",
 "tool": {
  "name": "causari",
  "version": "0.4.1"
 },
 "verified": {
  "commits": 152,
  "introduced": 50155,
  "surviving": 47624,
  "survival_rate": 0.94953643704516,
  "capped_survival_rate": 0.8165862914981156,
  "median_survival": 0.9388888888888889,
  "largest_commit_share": 0.6535739208453794
 },
 "interval_95": null,
 "baseline": {
  "untagged": {
   "commits": 8410,
   "introduced": 833677,
   "surviving": 468754,
   "survival_rate": 0.5622729186483494,
   "median_survival": 0.0,
   "capped_survival_rate": 0.4363494763685076,
   "cap_lines": 329,
   "largest_commit_share": 0.05713363808765265
  },
  "by_age": [
   {
    "from_days": 0,
    "to_days": 30,
    "tagged": {
     "commits": 11,
     "introduced": 1166,
     "surviving": 992,
     "survival_rate": 0.8507718696397941
    },
    "untagged": {
     "commits": 56,
     "introduced": 8035,
     "surviving": 7896,
     "survival_rate": 0.9827006845052894
    }
   },
   {
    "from_days": 30,
    "to_days": 90,
    "tagged": {
     "commits": 28,
     "introduced": 7056,
     "surviving": 6687,
     "survival_rate": 0.9477040816326531
    },
    "untagged": {
     "commits": 175,
     "introduced": 68511,
     "surviving": 66203,
     "survival_rate": 0.966311979098247
    }
   },
   {
    "from_days": 90,
    "to_days": 180,
    "tagged": {
     "commits": 23,
     "introduced": 33821,
     "surviving": 33654,
     "survival_rate": 0.9950622394370362
    },
    "untagged": {
     "commits": 168,
     "introduced": 15632,
     "surviving": 9810,
     "survival_rate": 0.6275588536335721
    }
   },
   {
    "from_days": 180,
    "to_days": 365,
    "tagged": {
     "commits": 88,
     "introduced": 8067,
     "surviving": 6287,
     "survival_rate": 0.7793479608280649
    },
    "untagged": {
     "commits": 351,
     "introduced": 44205,
     "surviving": 26680,
     "survival_rate": 0.6035516344304943
    }
   },
   {
    "from_days": 365,
    "to_days": 730,
    "tagged": {
     "commits": 2,
     "introduced": 45,
     "surviving": 4,
     "survival_rate": 0.08888888888888889
    },
    "untagged": {
     "commits": 775,
     "introduced": 68327,
     "surviving": 44897,
     "survival_rate": 0.6570901693327674
    }
   },
   {
    "from_days": 730,
    "to_days": null,
    "tagged": {
     "commits": 0,
     "introduced": 0,
     "surviving": 0,
     "survival_rate": null
    },
    "untagged": {
     "commits": 6885,
     "introduced": 628967,
     "surviving": 313268,
     "survival_rate": 0.49806746617867076
    }
   }
  ],
  "age_matched": {
   "tagged_rate": 0.9503093194971064,
   "untagged_rate": 0.6796576600746804,
   "gap": 0.27065165942242597,
   "buckets_used": 4,
   "tagged_lines_covered": 0.999102781377729
  },
  "oldest_surviving": {
   "date": "2015-09-09",
   "age_days": 4047,
   "commits_before": 1,
   "introduced_before": 58,
   "tagged_commits_before": 0,
   "tagged_introduced_before": 0,
   "commits_before_share": 0.000116795141322121
  }
 },
 "probable_commits": 0,
 "total_commits": 8562,
 "aggregated": true,
 "coverage": {
  "method": "v4",
  "blame_flags": [
   "-w",
   "-M",
   "-C"
  ],
  "ignore_revs_file": false,
  "shallow": false,
  "sample_floor": 5,
  "small_sample": false
 },
 "reports": 4,
 "reproduce": "re audit flutter/website --json",
 "bytes": "https://causari.dev/reports/survival/2026/05/repos/flutter__website.json",
 "license": "CC-BY-4.0"
}
