[
  {
    "pattern": "(\\d{2})/(\\d{2})/(\\d{4})",
    "replacement": "\\3-\\1-\\2",
    "description": "Convert dates from MM/DD/YYYY to YYYY-MM-DD format"
  },
  {
    "pattern": "oldcompany\\.com",
    "replacement": "newcompany.io",
    "description": "Update email domain from oldcompany.com to newcompany.io"
  },
  {
    "pattern": "/api/v1/",
    "replacement": "/api/v2/",
    "description": "Upgrade API version from v1 to v2"
  },
  {
    "pattern": "TODO:",
    "replacement": "[ ]",
    "description": "Convert TODO markers to checkbox format"
  },
  {
    "pattern": "FIXME:",
    "replacement": "[!]",
    "description": "Convert FIXME markers to alert format"
  },
  {
    "pattern": "(\\d+)ms",
    "replacement": "\\1 ms",
    "description": "Add space between number and ms unit"
  }
]
