{
  "name": "",
  "created": "",
  "updated": "",
  "size_bucket": "large | mid | small | micro | mixed",
  "horizon": "intraday | swing | position",
  "screens": ["short_squeeze", "gap_momentum", "near_50ma", "vwap_pullback", "base_breakout", "volume_breakout"],
  "min_dollar_volume": 0,
  "price_range": { "min": 0, "max": null },
  "catalyst_rule": "require_news | exclude_earnings_5d | no_filter",
  "list_size": 10,
  "sector_rule": "no_constraint | avoid_concentration | prefer:<sector>",
  "notes": ""
}