{
  "source_sha256": "a6bcf826782d3c0fbfdcbeead17cd0884185a0dafe8ff10cd48a874ee7ba18be",
  "raw_days": 731,
  "features": [
    "prior_day_requests",
    "prior_week_requests"
  ],
  "target": "target_requests",
  "protocol": "Fixed parameters; rolling one-day-ahead origins. Later origins may use earlier observed holdout counts. No refitting during holdouts.",
  "selection": "Lowest validation MAE, tie broken alphabetically; final test never selects the model.",
  "splits": {
    "train": {
      "rows": 504,
      "first_target": "2011-01-08",
      "last_target": "2012-05-25",
      "sha256": "f4fbecf5f7599786dc32707e25b2558c8636e29c5fac66c44658f8d8388058d0"
    },
    "validation": {
      "rows": 110,
      "first_target": "2012-05-26",
      "last_target": "2012-09-12",
      "sha256": "3558a1991b0dc72c33c57c1772701a1398c08c76d65942f35342ab0b05e95bcd"
    },
    "final_test": {
      "rows": 110,
      "first_target": "2012-09-13",
      "last_target": "2012-12-31",
      "sha256": "c098fbb3227bc771b406156b2b29ab1ee5fabfd8729e776c47d08926fef27f33"
    }
  }
}