{
  "id": "readme-url-fix",
  "title": "Fix wrong clone URL in README",
  "description": "The repo's README contains an incorrect GitHub clone URL. The agent must update it to the correct URL without modifying any other files.",
  "instructions": "Read TASK.md. Update the wrong clone URL in README.md to https://github.com/stephenywilson/RepoBlackbox. Do not modify package.json or any source files.",
  "required_files": ["README.md"],
  "forbidden_files": ["package.json", "src/**"],
  "checks": [
    {
      "id": "url-fixed",
      "description": "README contains the correct clone URL",
      "type": "file_contains",
      "file": "README.md",
      "pattern": "github.com/stephenywilson/RepoBlackbox",
      "points": 50
    },
    {
      "id": "old-url-removed",
      "description": "Old wrong URL no longer present in README",
      "type": "file_not_contains",
      "file": "README.md",
      "pattern": "catalayer/repoblackbox",
      "points": 20
    },
    {
      "id": "package-untouched",
      "description": "package.json was not modified",
      "type": "forbidden_untouched",
      "files": ["package.json"],
      "points": 20
    },
    {
      "id": "minimal-change",
      "description": "At most 1 file was changed",
      "type": "max_changed_files",
      "max": 1,
      "points": 10
    }
  ],
  "scoring": {
    "max": 100,
    "passing": 70
  },
  "notes": "This is the simplest benchmark. A correct fix is a single one-line change to README.md."
}