{
  "id": "t3-event-dates-dmy",
  "version": 1,
  "dataNotice": "All names, companies, emails and phone numbers in this task are fictional.",
  "input": "input.csv",
  "title": "Event sign-ups: day-first dates and name capitalization",
  "kind": "clean",
  "brief": "An event organizer in the United Kingdom exported registrations. Dates were typed day first (DD/MM/YYYY). They need every date as YYYY-MM-DD and names in normal capitalization for badges.",
  "requirements": [
    "Convert dates to YYYY-MM-DD, reading numeric dates as day first.",
    "Leave a date unchanged when it has a two-digit year or is not a real calendar date. Do not guess.",
    "Fix names typed in ALL CAPITALS or all lowercase. Leave names that already use mixed case exactly as they are.",
    "Trim spaces at the start and end of cells. Do not remove any row that contains data. Keep the column order."
  ],
  "deliverables": [
    "cleaned.csv — the cleaned file, same columns in the same order",
    "change-log.csv — header row,column,before,after,rule; one line per changed cell or removed row"
  ],
  "passScore": 90,
  "grader": "smartdata-clean grade t3-event-dates-dmy cleaned.csv change-log.csv"
}